| /* |
| * Copyright (c) 2018-2020 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "helpers.h" |
| |
| #define FILL_ZERO_OUT_OF_BOUND_6_NHWC_H(datatype, basename, y_cond, z_cond) \ |
| ({ \ |
| basename##0 = select((datatype)0, basename##0, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s0) && (z_cond))); \ |
| basename##1 = select((datatype)0, basename##1, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s1) && (z_cond))); \ |
| basename##2 = select((datatype)0, basename##2, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s2) && (z_cond))); \ |
| basename##3 = select((datatype)0, basename##3, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s3) && (z_cond))); \ |
| basename##4 = select((datatype)0, basename##4, (SELECT_DATA_TYPE(datatype))(((y_cond##1).s0) && (z_cond))); \ |
| basename##5 = select((datatype)0, basename##5, (SELECT_DATA_TYPE(datatype))(((y_cond##1).s1) && (z_cond))); \ |
| }) |
| |
| #define FILL_ZERO_OUT_OF_BOUND_6_NHWC_V(datatype, basename, y_cond, z_cond) \ |
| ({ \ |
| basename##0 = select((datatype)0, basename##0, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s0))); \ |
| basename##1 = select((datatype)0, basename##1, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s1))); \ |
| basename##2 = select((datatype)0, basename##2, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s2))); \ |
| basename##3 = select((datatype)0, basename##3, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s3))); \ |
| basename##4 = select((datatype)0, basename##4, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##1).s0))); \ |
| basename##5 = select((datatype)0, basename##5, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##1).s1))); \ |
| }) |
| |
| #define FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(datatype, basename, y_cond, z_cond) \ |
| ({ \ |
| basename##0 = select((datatype)0, basename##0, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s0) && (z_cond))); \ |
| basename##1 = select((datatype)0, basename##1, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s1) && (z_cond))); \ |
| basename##2 = select((datatype)0, basename##2, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s2) && (z_cond))); \ |
| basename##3 = select((datatype)0, basename##3, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s3) && (z_cond))); \ |
| basename##4 = select((datatype)0, basename##4, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s4) && (z_cond))); \ |
| basename##5 = select((datatype)0, basename##5, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s5) && (z_cond))); \ |
| basename##6 = select((datatype)0, basename##6, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s6) && (z_cond))); \ |
| basename##7 = select((datatype)0, basename##7, (SELECT_DATA_TYPE(datatype))(((y_cond##0).s7) && (z_cond))); \ |
| }) |
| |
| #define FILL_ZERO_OUT_OF_BOUND_8_NHWC_V(datatype, basename, y_cond, z_cond) \ |
| ({ \ |
| basename##0 = select((datatype)0, basename##0, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s0))); \ |
| basename##1 = select((datatype)0, basename##1, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s1))); \ |
| basename##2 = select((datatype)0, basename##2, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s2))); \ |
| basename##3 = select((datatype)0, basename##3, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s3))); \ |
| basename##4 = select((datatype)0, basename##4, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s4))); \ |
| basename##5 = select((datatype)0, basename##5, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s5))); \ |
| basename##6 = select((datatype)0, basename##6, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s6))); \ |
| basename##7 = select((datatype)0, basename##7, (SELECT_DATA_TYPE(datatype))((y_cond) && ((z_cond##0).s7))); \ |
| }) |
| |
| #define OUTPUT_ROW_4x4_5x5(out, tmp, comm_fact) \ |
| ({ \ |
| comm_fact.s0 = tmp.s2 - 4.25f * tmp.s4 + tmp.s6; \ |
| comm_fact.s1 = tmp.s1 - 4.25f * tmp.s3 + tmp.s5; \ |
| comm_fact.s2 = 2.5f * tmp.s3; \ |
| comm_fact.s3 = 0.5f * tmp.s1 + 2.f * tmp.s5 - comm_fact.s2; \ |
| comm_fact.s4 = 0.25f * tmp.s2 - 1.25f * tmp.s4 + tmp.s6; \ |
| comm_fact.s5 = 4.f * tmp.s2 + tmp.s6 - 5.f * tmp.s4; \ |
| comm_fact.s6 = 2.f * tmp.s1 + 0.5f * tmp.s5 - comm_fact.s2; \ |
| \ |
| out.s0 = tmp.s0 - tmp.s6 + 5.25f * tmp.s4 - 5.25f * tmp.s2; \ |
| out.s1 = comm_fact.s0 + comm_fact.s1; \ |
| out.s2 = comm_fact.s0 - comm_fact.s1; \ |
| out.s3 = comm_fact.s3 + comm_fact.s4; \ |
| out.s4 = comm_fact.s4 - comm_fact.s3; \ |
| out.s5 = comm_fact.s5 + comm_fact.s6; \ |
| out.s6 = comm_fact.s5 - comm_fact.s6; \ |
| out.s7 = tmp.s7 - tmp.s1 + 5.25f * tmp.s3 - 5.25f * tmp.s5; \ |
| }) |
| |
| #define OUTPUT_ROW_2x2_7x7(out, tmp, comm_fact) \ |
| ({ \ |
| comm_fact.s0 = 36.0f * tmp.s2 - 13.0f * tmp.s4 + tmp.s6; \ |
| comm_fact.s1 = 36.0f * tmp.s1 - 13.0f * tmp.s3 + 1.0f * tmp.s5; \ |
| comm_fact.s2 = 9.0f * tmp.s2 - 10.0f * tmp.s4 + tmp.s6; \ |
| comm_fact.s3 = 18.0f * tmp.s1 - 20.0f * tmp.s3 + 2.0f * tmp.s5; \ |
| comm_fact.s4 = 4.0f * tmp.s2 - 5.0f * tmp.s4 + tmp.s6; \ |
| comm_fact.s5 = 12.0f * tmp.s1 - 15.0f * tmp.s3 + 3.0f * tmp.s5; \ |
| out.s0 = -36.0f * tmp.s0 + 49.0f * tmp.s2 + -14.0f * tmp.s4 + tmp.s6; \ |
| out.s1 = comm_fact.s0 - comm_fact.s1; \ |
| out.s2 = comm_fact.s0 + comm_fact.s1; \ |
| out.s3 = comm_fact.s2 - comm_fact.s3; \ |
| out.s4 = comm_fact.s2 + comm_fact.s3; \ |
| out.s5 = comm_fact.s4 - comm_fact.s5; \ |
| out.s6 = comm_fact.s4 + comm_fact.s5; \ |
| out.s7 = -36.0f * tmp.s1 + 0.0f * tmp.s2 + 49.0f * tmp.s3 - 14.0f * tmp.s5 + tmp.s7; \ |
| }) |
| |
| #if defined(NUM_TILES_X) && defined(PAD_LEFT) && defined(PAD_TOP) && defined(OUTPUT_TILE_W) && defined(OUTPUT_TILE_H) |
| /** This OpenCL kernel computes the input transform when the kernel size is 3x3/3x1 or 1x3 and the output tile is 2x2/2x1 or 1x2 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_2x2_3x3_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| const int x = get_global_id(0); |
| const int y = get_global_id(1); |
| #if defined(SRC_DEPTH) |
| const int z = get_global_id(2) % SRC_DEPTH; |
| const int b = get_global_id(2) / SRC_DEPTH; |
| #else /* defined(SRC_DEPTH) */ |
| const int z = get_global_id(2); |
| #endif /* defined(SRC_DEPTH) */ |
| |
| // Compute input address |
| #if defined(SRC_DEPTH) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z + b * src_stride_w; |
| #else /* defined(SRC_DEPTH) */ |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z; |
| #endif /* defined(SRC_DEPTH) */ |
| |
| src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); |
| |
| #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr)); |
| #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
| #else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row1 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row2 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row3 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp0 = in_row0; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| tmp0 -= in_row2; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| DATA_TYPE out00 = tmp0.s0 - tmp0.s2; |
| DATA_TYPE out01 = tmp0.s1 + tmp0.s2; |
| DATA_TYPE out02 = tmp0.s2 - tmp0.s1; |
| DATA_TYPE out03 = tmp0.s1 - tmp0.s3; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp1 = in_row1 + in_row2; |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp2 = in_row2 - in_row1; |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp3 = in_row1 - in_row3; |
| |
| DATA_TYPE out10 = tmp1.s0 - tmp1.s2; |
| DATA_TYPE out11 = tmp1.s1 + tmp1.s2; |
| DATA_TYPE out12 = tmp1.s2 - tmp1.s1; |
| DATA_TYPE out13 = tmp1.s1 - tmp1.s3; |
| |
| DATA_TYPE out20 = tmp2.s0 - tmp2.s2; |
| DATA_TYPE out21 = tmp2.s1 + tmp2.s2; |
| DATA_TYPE out22 = tmp2.s2 - tmp2.s1; |
| DATA_TYPE out23 = tmp2.s1 - tmp2.s3; |
| |
| DATA_TYPE out30 = tmp3.s0 - tmp3.s2; |
| DATA_TYPE out31 = tmp3.s1 + tmp3.s2; |
| DATA_TYPE out32 = tmp3.s2 - tmp3.s1; |
| DATA_TYPE out33 = tmp3.s1 - tmp3.s3; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| #if defined(SRC_DEPTH) |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; |
| #else /* defined(SRC_DEPTH) */ |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y; |
| #endif /* defined(SRC_DEPTH) */ |
| |
| *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out00; // in_row0.s0; out00; |
| *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out01; // in_row0.s1; out01; |
| *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out02; // in_row0.s2; out02; |
| *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out03; // in_row0.s3; out03; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out10; |
| *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out11; |
| *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out12; |
| *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out13; |
| *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out20; |
| *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out21; |
| *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out22; |
| *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out23; |
| *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out30; |
| *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out31; |
| *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out32; |
| *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out33; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 3x3/3x1 or 1x3, the output tile is 2x2/2x1 or 1x2 and the number of channels is multiple of 2 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_2x2_3x3_stepz2_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| const int x = get_global_id(0); |
| const int y = get_global_id(1); |
| #if defined(SRC_DEPTH) |
| const int z = (get_global_id(2) * 2) % SRC_DEPTH; |
| const int b = (get_global_id(2) * 2) / SRC_DEPTH; |
| #else /* defined(SRC_DEPTH) */ |
| const int z = get_global_id(2) * 2; |
| #endif /* defined(SRC_DEPTH) */ |
| |
| // Compute input address |
| #if defined(SRC_DEPTH) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z + b * src_stride_w; |
| #else /* defined(SRC_DEPTH) */ |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z; |
| #endif /* defined(SRC_DEPTH) */ |
| src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); |
| |
| #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr)); |
| #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
| #else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row1 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row2 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row3 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| src_addr += src_stride_z; |
| #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row4 = vload4(0, (__global DATA_TYPE *)(src_addr)); |
| #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row4 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
| #else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row4 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row5 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row6 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| in_row7 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp0 = in_row0; |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp4 = in_row4; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| tmp0 -= in_row2; |
| tmp4 -= in_row6; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out00 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s0 - tmp0.s2, tmp4.s0 - tmp4.s2); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out01 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s1 + tmp0.s2, tmp4.s1 + tmp4.s2); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out02 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s2 - tmp0.s1, tmp4.s2 - tmp4.s1); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out03 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s1 - tmp0.s3, tmp4.s1 - tmp4.s3); |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp1 = in_row1 + in_row2; |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp2 = in_row2 - in_row1; |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp3 = in_row1 - in_row3; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp5 = in_row5 + in_row6; |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp6 = in_row6 - in_row5; |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| tmp7 = in_row5 - in_row7; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out10 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s0 - tmp1.s2, tmp5.s0 - tmp5.s2); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out11 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s1 + tmp1.s2, tmp5.s1 + tmp5.s2); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out12 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s2 - tmp1.s1, tmp5.s2 - tmp5.s1); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out13 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s1 - tmp1.s3, tmp5.s1 - tmp5.s3); |
| |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out20 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s0 - tmp2.s2, tmp6.s0 - tmp6.s2); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out21 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s1 + tmp2.s2, tmp6.s1 + tmp6.s2); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out22 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s2 - tmp2.s1, tmp6.s2 - tmp6.s1); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out23 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s1 - tmp2.s3, tmp6.s1 - tmp6.s3); |
| |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out30 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s0 - tmp3.s2, tmp7.s0 - tmp7.s2); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out31 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s1 + tmp3.s2, tmp7.s1 + tmp7.s2); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out32 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s2 - tmp3.s1, tmp7.s2 - tmp7.s1); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| out33 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s1 - tmp3.s3, tmp7.s1 - tmp7.s3); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| #if defined(SRC_DEPTH) |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; |
| #else /* defined(SRC_DEPTH) */ |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y; |
| #endif /* defined(SRC_DEPTH) */ |
| |
| vstore2(out00, 0, (__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)); |
| vstore2(out01, 0, (__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)); |
| vstore2(out02, 0, (__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)); |
| vstore2(out03, 0, (__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)); |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| vstore2(out10, 0, (__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)); |
| vstore2(out11, 0, (__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)); |
| vstore2(out12, 0, (__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)); |
| vstore2(out13, 0, (__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)); |
| vstore2(out20, 0, (__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)); |
| vstore2(out21, 0, (__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)); |
| vstore2(out22, 0, (__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)); |
| vstore2(out23, 0, (__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)); |
| vstore2(out30, 0, (__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)); |
| vstore2(out31, 0, (__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)); |
| vstore2(out32, 0, (__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)); |
| vstore2(out33, 0, (__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| } |
| |
| /** This OpenCL kernel computes the input transform when the output tile is 4x4/4x1 or 1x4, the filter size 3x3/3x1 or 1x3 and the data layout is NCHW |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_4x4_3x3_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| const int x = get_global_id(0); |
| const int y = get_global_id(1); |
| #if defined(SRC_DEPTH) |
| const int z = get_global_id(2) % SRC_DEPTH; |
| const int b = get_global_id(2) / SRC_DEPTH; |
| #else /* defined(SRC_DEPTH) */ |
| const int z = get_global_id(2); |
| #endif /* defined(SRC_DEPTH) */ |
| |
| // Compute input address |
| #if defined(SRC_DEPTH) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z + b * src_stride_w; |
| #else /* defined(SRC_DEPTH) */ |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z; |
| #endif /* defined(SRC_DEPTH) */ |
| |
| src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); |
| |
| #if defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| // Row0 |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| d00 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| d01 = (VEC_DATA_TYPE(DATA_TYPE, 2))(*((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 5 * src_stride_y))); |
| #else // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| // Row0 |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| d00 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| d01 = vload2(2, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| #endif // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| DATA_TYPE out0 = 0.0f; |
| DATA_TYPE out1 = 0.0f; |
| DATA_TYPE out2 = 0.0f; |
| DATA_TYPE out3 = 0.0f; |
| DATA_TYPE out4 = 0.0f; |
| DATA_TYPE out5 = 0.0f; |
| |
| // Channels [0, 5]: [out00, out01, out02, out03, out04, out05] |
| out0 += 16.0f * d00.s0 - 20.0f * d00.s2 + 4.0f * d01.s0; |
| out1 += -16.0f * d00.s1 - 16.0f * d00.s2 + 4.0f * d00.s3 + 4.0f * d01.s0; |
| out2 += 16.0f * d00.s1 - 16.0f * d00.s2 - 4.0f * d00.s3 + 4.0f * d01.s0; |
| out3 += -8.0f * d00.s1 - 4.0f * d00.s2 + 8.0f * d00.s3 + 4.0f * d01.s0; |
| out4 += 8.0f * d00.s1 - 4.0f * d00.s2 - 8.0f * d00.s3 + 4.0f * d01.s0; |
| out5 += 16.0f * d00.s1 - 20.0f * d00.s3 + 4.0f * d01.s1; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| // Row4 |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| d40 = vload4(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| d41 = vload2(2, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| |
| // k0, k1, k2, k3, k4, k5 are common terms for row0, row1, row2, row3 and row4 |
| DATA_TYPE k0 = d41.s0; |
| DATA_TYPE k1 = d41.s0; |
| DATA_TYPE k2 = d41.s0; |
| DATA_TYPE k3 = d41.s0; |
| DATA_TYPE k4 = d41.s0; |
| DATA_TYPE k5 = 0.0f; |
| |
| k0 += 4.0f * d40.s0 - 5.0f * d40.s2; |
| k1 += -4.0f * d40.s1 - 4.0f * d40.s2 + d40.s3; |
| k2 += 4.0f * d40.s1 - 4.0f * d40.s2 - d40.s3; |
| k3 += -2.0f * d40.s1 + 2.0f * d40.s3 - d40.s2; |
| k4 += 2.0f * d40.s1 - 2.0f * d40.s3 - d40.s2; |
| k5 += 4.0f * d40.s1 - 5.0f * d40.s3 + d41.s1; |
| |
| out0 += k0; |
| out1 += k1; |
| out2 += k2; |
| out3 += k3; |
| out4 += k4; |
| out5 += k5; |
| |
| // Row2 |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| d20 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| d21 = vload2(2, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| |
| out0 += -20.0f * d20.s0 + 25.0f * d20.s2 - 5.0f * d21.s0; |
| out1 += +20.0f * d20.s1 + 20.0f * d20.s2 - 5.0f * d20.s3 - 5.0f * d21.s0; |
| out2 += -20.0f * d20.s1 + 20.0f * d20.s2 + 5.0f * d20.s3 - 5.0f * d21.s0; |
| out3 += +10.0f * d20.s1 + 5.0f * d20.s2 - 10.0f * d20.s3 - 5.0f * d21.s0; |
| out4 += -10.0f * d20.s1 + 5.0f * d20.s2 + 10.0f * d20.s3 - 5.0f * d21.s0; |
| out5 += -20.0f * d20.s1 + 25.0f * d20.s3 - 5.0f * d21.s1; |
| #endif // #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| // Compute destination address |
| #if defined(SRC_DEPTH) |
| __global DATA_TYPE *dst_addr = (__global DATA_TYPE *)(dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w); |
| #else /* defined(SRC_DEPTH) */ |
| __global DATA_TYPE *dst_addr = (__global DATA_TYPE *)(dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y); |
| #endif /* defined(SRC_DEPTH) */ |
| |
| uint dst_plane_stride = dst_stride_z / sizeof(DATA_TYPE); |
| |
| *(dst_addr) = out0; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out1; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out2; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out3; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out4; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out5; |
| dst_addr += dst_plane_stride; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| DATA_TYPE out6 = k0; |
| DATA_TYPE out7 = k1; |
| DATA_TYPE out8 = k2; |
| DATA_TYPE out9 = k3; |
| DATA_TYPE out10 = k4; |
| DATA_TYPE out11 = k5; |
| DATA_TYPE out12 = k0; |
| DATA_TYPE out13 = k1; |
| DATA_TYPE out14 = k2; |
| DATA_TYPE out15 = k3; |
| DATA_TYPE out16 = k4; |
| DATA_TYPE out17 = k5; |
| DATA_TYPE out18 = k0; |
| DATA_TYPE out19 = k1; |
| DATA_TYPE out20 = k2; |
| DATA_TYPE out21 = k3; |
| DATA_TYPE out22 = k4; |
| DATA_TYPE out23 = k5; |
| DATA_TYPE out24 = k0; |
| DATA_TYPE out25 = k1; |
| DATA_TYPE out26 = k2; |
| DATA_TYPE out27 = k3; |
| DATA_TYPE out28 = k4; |
| DATA_TYPE out29 = k5; |
| |
| // Row1 |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| d10 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| d11 = vload2(2, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| |
| // Row3 |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| d30 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| d31 = vload2(2, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| |
| // Compute common parts for the channels between [6, 29] |
| // Channels [6, 11]: [out10, out11, out12, out13, out14, out15] |
| // Channels [12, 17]: [out20, out21, out22, out23, out24, out25] |
| DATA_TYPE part0 = -16.0f * d20.s0 + 20.0f * d20.s2 - 4.0f * d21.s0; |
| DATA_TYPE part1 = 16.0f * d10.s0 - 20.0f * d10.s2 + 4.0f * d11.s0 - 4.0f * d30.s0 + 5.0f * d30.s2 - d31.s0; |
| DATA_TYPE part2 = 16.0f * d20.s2 - 4.0f * d21.s0; |
| DATA_TYPE part3 = 16.0f * d20.s1 - 4.0f * d20.s3; |
| DATA_TYPE part4 = 16.0f * d10.s2 - 4.0f * d11.s0 - 4.0f * d30.s2 + d31.s0; |
| DATA_TYPE part5 = 16.0f * d10.s1 - 4.0f * d10.s3 - 4.0f * d30.s1 + d30.s3; |
| DATA_TYPE part6 = 4.0f * d20.s2 - 4.0f * d21.s0; |
| DATA_TYPE part7 = 8.0f * d10.s1 - 8.0f * d10.s3 - 2.0f * d30.s1 + 2.0f * d30.s3; |
| DATA_TYPE part8 = 4.0f * d10.s2 - 4.0f * d11.s0 - d30.s2 + d31.s0; |
| DATA_TYPE part9 = 8.0f * d20.s1 - 8.0f * d20.s3; |
| DATA_TYPE part10 = -16.0f * d20.s1 + 20.0f * d20.s3 - 4.0f * d21.s1; |
| DATA_TYPE part11 = -16.0f * d10.s1 + 20.0f * d10.s3 - 4.0f * d11.s1 + 4.0f * d30.s1 - 5.0f * d30.s3 + d31.s1; |
| |
| // Channels [18, 23]: [out30, out31, out32, out33, out34, out35] |
| // Channels [24, 29]: [out40, out41, out42, out43, out44, out45] |
| DATA_TYPE part12 = 8.0f * d10.s0 - 10.0f * d10.s2 + 2.0f * d11.s0 - 8.0f * d30.s0 + 10.0f * d30.s2 - 2.0f * d31.s0; |
| DATA_TYPE part13 = part0 * 0.25f; // -4.0f * d20.s0 + 5.0f * d20.s2 - d21.s0 |
| DATA_TYPE part14 = part2 * 0.25f; // 4.0f * d20.s2 - d21.s0 |
| DATA_TYPE part15 = 8.0f * d10.s1 - 2.0f * d10.s3 - 8.0f * d30.s1 + 2.0f * d30.s3; |
| DATA_TYPE part16 = 8.0f * d10.s2 - 2.0f * d11.s0 - 8.0f * d30.s2 + 2.0f * d31.s0; |
| DATA_TYPE part17 = part3 * 0.25f; // 4.0f * d20.s1 - d20.s3 |
| DATA_TYPE part18 = part6 * 0.25f; // d20.s2 - d21.s0 |
| DATA_TYPE part19 = 4.0f * d10.s1 - 4.0f * d10.s3 - 4.0f * d30.s1 + 4.0f * d30.s3; |
| DATA_TYPE part20 = 2.0f * d10.s2 - 2.0f * d11.s0 - 2.0f * d30.s2 + 2.0f * d31.s0; |
| DATA_TYPE part21 = part9 * 0.25f; // 2.0f * (d20.s1 - d20.s3) |
| DATA_TYPE part22 = part10 * 0.25f; // - 4.0f * d20.s1 + 5.0f * d20.s3 - d21.s1 |
| DATA_TYPE part23 = part11 * 0.5f + 6.0f * d30.s1 - 7.5f * d30.s3 + 1.5f * d31.s1; // - 8.0f * d10.s1 + 10.0f * d10.s3 - 2.0f * d11.s1 + 8.0f * d30.s1 - 10.0f * d30.s3 + 2.0f * d31.s1; |
| |
| out6 += part0 - part1; |
| out12 += part0 + part1; |
| out7 += part2 + part3 + part4 + part5; |
| out8 += part2 - part3 + part4 - part5; |
| out13 += part2 + part3 - part4 - part5; |
| out14 += part2 - part3 - part4 + part5; |
| out9 += part6 + part7 + part8 + part9; |
| out10 += part6 - part7 + part8 - part9; |
| out15 += part6 - part7 - part8 + part9; |
| out16 += part6 + part7 - part8 - part9; |
| out11 += part10 + part11; |
| out17 += part10 - part11; |
| |
| out18 += part13 - part12; |
| out24 += part13 + part12; |
| out19 += part14 + part15 + part16 + part17; |
| out20 += part14 - part15 + part16 - part17; |
| out25 += part14 - part15 - part16 + part17; |
| out26 += part14 + part15 - part16 - part17; |
| out21 += part18 + part19 + part20 + part21; |
| out22 += part18 - part19 + part20 - part21; |
| out27 += part18 - part19 - part20 + part21; |
| out28 += part18 + part19 - part20 - part21; |
| out23 += part22 + part23; |
| out29 += part22 - part23; |
| |
| *(dst_addr) = out6; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out7; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out8; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out9; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out10; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out11; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out12; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out13; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out14; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out15; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out16; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out17; |
| dst_addr += dst_plane_stride; |
| |
| *(dst_addr) = out18; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out19; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out20; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out21; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out22; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out23; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out24; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out25; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out26; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out27; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out28; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out29; |
| dst_addr += dst_plane_stride; |
| |
| // Row5 |
| VEC_DATA_TYPE(DATA_TYPE, 4) |
| d50 = vload4(0, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); |
| VEC_DATA_TYPE(DATA_TYPE, 2) |
| d51 = vload2(2, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); |
| |
| // Channels [30, 35] |
| out0 = 16.0f * d10.s0 - 20.0f * d10.s2 - 20.0f * d30.s0 + 25.0f * d30.s2 + 4.0f * d50.s0 - 5.0f * d50.s2 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; |
| out1 = -16.0f * d10.s1 - 16.0f * d10.s2 + 4.0f * d10.s3 + 20.0f * d30.s1 + 20.0f * d30.s2 - 5.0f * d30.s3 - 4.0f * d50.s1 - 4.0f * d50.s2 + d50.s3 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; |
| out2 = 16.0f * d10.s1 - 16.0f * d10.s2 - 4.0f * d10.s3 - 20.0f * d30.s1 + 20.0f * d30.s2 + 5.0f * d30.s3 + 4.0f * d50.s1 - 4.0f * d50.s2 - d50.s3 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; |
| out3 = -8.0f * d10.s1 - 4.0f * d10.s2 + 8.0f * d10.s3 + 10.0f * d30.s1 - 10.0f * d30.s3 + 5.0f * d30.s2 - 2.0f * d50.s1 + 2.0f * d50.s3 - d50.s2 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; |
| out4 = 8.0f * d10.s1 - 4.0f * d10.s2 - 8.0f * d10.s3 - 10.0f * d30.s1 + 5.0f * d30.s2 + 10.0f * d30.s3 + 2.0f * d50.s1 - 2.0f * d50.s3 - d50.s2 + d51.s0 + 4.0f * d11.s0 - 5.0f * d31.s0; |
| out5 = 16.0f * d10.s1 - 20.0f * d10.s3 + 4.0f * d11.s1 - 20.0f * d30.s1 + 25.0f * d30.s3 - 5.0f * d31.s1 + 4.0f * d50.s1 - 5.0f * d50.s3 + d51.s1; |
| |
| *(dst_addr) = out0; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out1; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out2; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out3; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out4; |
| dst_addr += dst_plane_stride; |
| *(dst_addr) = out5; |
| dst_addr += dst_plane_stride; |
| #endif // #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 5x5/5x1 or 1x5 and the output tile is 4x4/4x1 or 1x4 when the data layout is NCHW |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| * @note If this kernel is used to perform Winograd input transform 5x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note If this kernel is used to perform Winograd input transform 1x5, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_4x4_5x5_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| const int x = get_global_id(0); |
| const int y = get_global_id(1); |
| #if defined(SRC_DEPTH) |
| const int z = get_global_id(2) % SRC_DEPTH; |
| const int b = get_global_id(2) / SRC_DEPTH; |
| #else /* defined(SRC_DEPTH) */ |
| const int z = get_global_id(2); |
| #endif /* defined(SRC_DEPTH) */ |
| |
| // Compute input address |
| #if defined(SRC_DEPTH) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z + b * src_stride_w; |
| #else /* defined(SRC_DEPTH) */ |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * OUTPUT_TILE_W * sizeof(DATA_TYPE) + y * OUTPUT_TILE_H * src_stride_y + z * src_stride_z; |
| #endif /* defined(SRC_DEPTH) */ |
| src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); |
| |
| // Load input tile |
| #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = vload8(0, (__global DATA_TYPE *)(src_addr)); |
| #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 8))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 5 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 6 * src_stride_y)), |
| *((__global DATA_TYPE *)(src_addr + 7 * src_stride_y))); |
| #else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = vload8(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row1 = vload8(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row2 = vload8(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row3 = vload8(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row4 = vload8(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row5 = vload8(0, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row6 = vload8(0, (__global DATA_TYPE *)(src_addr + 6 * src_stride_y)); |
| const VEC_DATA_TYPE(DATA_TYPE, 8) in_row7 = vload8(0, (__global DATA_TYPE *)(src_addr + 7 * src_stride_y)); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| // Calculate common factors for intermediate tensor |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| tmp0 = in_row0; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact0 = 0.0f; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| comm_fact0 += in_row2 + in_row6 - (DATA_TYPE)4.25 * in_row4; |
| tmp0 += -in_row6 + (DATA_TYPE)5.25 * in_row4 - (DATA_TYPE)5.25 * in_row2; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact1 = in_row1 + in_row5 - (DATA_TYPE)4.25 * in_row3; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact2 = (DATA_TYPE)0.25 * in_row2 - (DATA_TYPE)1.25 * in_row4 + in_row6; |
| |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp1 = comm_fact0 + comm_fact1; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp2 = comm_fact0 - comm_fact1; |
| |
| comm_fact0 = (DATA_TYPE)2.5 * in_row3; |
| comm_fact1 = (DATA_TYPE)0.5 * in_row1 - comm_fact0 + (DATA_TYPE)2.0 * in_row5; |
| |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp3 = comm_fact1 + comm_fact2; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp4 = comm_fact2 - comm_fact1; |
| |
| comm_fact1 = (DATA_TYPE)2.0 * in_row1 - comm_fact0 + (DATA_TYPE)0.5 * in_row5; |
| comm_fact2 = (DATA_TYPE)4.0 * in_row2 - (DATA_TYPE)5.0 * in_row4 + in_row6; |
| |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp5 = comm_fact1 + comm_fact2; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp6 = comm_fact2 - comm_fact1; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp7 = in_row7 - in_row1 + (DATA_TYPE)5.25 * in_row3 - (DATA_TYPE)5.25 * in_row5; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| // Calculate output rows (reuse comm_fact0 vector) |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| out0; |
| |
| OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| out1, out2, out3, out4, out5, out6, out7; |
| |
| OUTPUT_ROW_4x4_5x5(out1, tmp1, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out2, tmp2, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out3, tmp3, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out4, tmp4, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out5, tmp5, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out6, tmp6, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out7, tmp7, comm_fact0); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| // Store values across the channels |
| #if defined(SRC_DEPTH) |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; |
| #else /* defined(SRC_DEPTH) */ |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + z * sizeof(DATA_TYPE) + (x + y * (int)NUM_TILES_X) * dst_stride_y; |
| #endif /* defined(SRC_DEPTH) */ |
| |
| *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out0.s0; |
| *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out0.s1; |
| *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out0.s2; |
| *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out0.s3; |
| *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out0.s4; |
| *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out0.s5; |
| *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out0.s6; |
| *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out0.s7; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out1.s0; |
| *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out1.s1; |
| *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out1.s2; |
| *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out1.s3; |
| *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out1.s4; |
| *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out1.s5; |
| *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out1.s6; |
| *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out1.s7; |
| *((__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z)) = out2.s0; |
| *((__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z)) = out2.s1; |
| *((__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z)) = out2.s2; |
| *((__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z)) = out2.s3; |
| *((__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z)) = out2.s4; |
| *((__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z)) = out2.s5; |
| *((__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z)) = out2.s6; |
| *((__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z)) = out2.s7; |
| *((__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z)) = out3.s0; |
| *((__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z)) = out3.s1; |
| *((__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z)) = out3.s2; |
| *((__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z)) = out3.s3; |
| *((__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z)) = out3.s4; |
| *((__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z)) = out3.s5; |
| *((__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z)) = out3.s6; |
| *((__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z)) = out3.s7; |
| *((__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z)) = out4.s0; |
| *((__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z)) = out4.s1; |
| *((__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z)) = out4.s2; |
| *((__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z)) = out4.s3; |
| *((__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z)) = out4.s4; |
| *((__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z)) = out4.s5; |
| *((__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z)) = out4.s6; |
| *((__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z)) = out4.s7; |
| *((__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z)) = out5.s0; |
| *((__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z)) = out5.s1; |
| *((__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z)) = out5.s2; |
| *((__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z)) = out5.s3; |
| *((__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z)) = out5.s4; |
| *((__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z)) = out5.s5; |
| *((__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z)) = out5.s6; |
| *((__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z)) = out5.s7; |
| *((__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z)) = out6.s0; |
| *((__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z)) = out6.s1; |
| *((__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z)) = out6.s2; |
| *((__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z)) = out6.s3; |
| *((__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z)) = out6.s4; |
| *((__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z)) = out6.s5; |
| *((__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z)) = out6.s6; |
| *((__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z)) = out6.s7; |
| *((__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z)) = out7.s0; |
| *((__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z)) = out7.s1; |
| *((__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z)) = out7.s2; |
| *((__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z)) = out7.s3; |
| *((__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z)) = out7.s4; |
| *((__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z)) = out7.s5; |
| *((__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z)) = out7.s6; |
| *((__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z)) = out7.s7; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| } |
| |
| #if defined(SRC_DIM_1) && defined(SRC_DIM_2) |
| /** This OpenCL kernel computes the input transform when the output tile is 4x4, 4x1 or 1x4, the filter size 3x3, 3x1 or 1x3 and the data layout is NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 |
| * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_4x4_3x3_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| // Index channel |
| const int x = get_global_id(0); |
| // Index width |
| const int y = get_global_id(1); |
| #if defined(NUM_TILES_Y) |
| // Index height |
| const int z = get_global_id(2) % NUM_TILES_Y; |
| // Index batch size |
| const int b = get_global_id(2) / NUM_TILES_Y; |
| #else // defined(NUM_TILES_Y) |
| // Index height |
| const int z = get_global_id(2); |
| #endif // defined(NUM_TILES_Y) |
| |
| #if defined(NUM_TILES_Y) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + b * src_stride_w; |
| #else // defined(NUM_TILES_Y) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE); |
| #endif // defined(NUM_TILES_Y) |
| |
| // Origin coordinates for the width (y) and height (z) in the input tensor |
| int4 y_coord0 = (int4)(y * OUTPUT_TILE_W) + (int4)(0, 1, 2, 3) - (int4)PAD_LEFT; |
| int2 y_coord1 = (int2)(y * OUTPUT_TILE_W) + (int2)(4, 5) - (int2)PAD_LEFT; |
| int4 z_coord0 = (int4)(z * OUTPUT_TILE_H) + (int4)(0, 1, 2, 3) - (int4)PAD_TOP; |
| int2 z_coord1 = (int2)(z * OUTPUT_TILE_H) + (int2)(4, 5) - (int2)PAD_TOP; |
| |
| // Coordinates to use to avoid out-of-bound reads |
| int4 y_coord_valid0 = clamp(y_coord0, (int4)0, (int4)((int)SRC_DIM_1 - 1)); |
| int2 y_coord_valid1 = clamp(y_coord1, (int2)0, (int2)((int)SRC_DIM_1 - 1)); |
| int4 z_coord_valid0 = clamp(z_coord0, (int4)0, (int4)((int)SRC_DIM_2 - 1)); |
| int2 z_coord_valid1 = clamp(z_coord1, (int2)0, (int2)((int)SRC_DIM_2 - 1)); |
| |
| // Boundary conditions |
| int4 y_cond0 = y_coord_valid0 == y_coord0; |
| int2 y_cond1 = y_coord_valid1 == y_coord1; |
| int4 z_cond0 = z_coord_valid0 == z_coord0; |
| int2 z_cond1 = z_coord_valid1 == z_coord1; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| DATA_TYPE d40 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid1.s0 * src_stride_z); |
| DATA_TYPE d41 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid1.s0 * src_stride_z); |
| DATA_TYPE d42 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid1.s0 * src_stride_z); |
| DATA_TYPE d43 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid1.s0 * src_stride_z); |
| DATA_TYPE d44 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s0 * (int)src_stride_y + z_coord_valid1.s0 * src_stride_z); |
| DATA_TYPE d45 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s1 * (int)src_stride_y + z_coord_valid1.s0 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_6_NHWC_H(DATA_TYPE, d4, y_cond, z_cond1.s0); |
| |
| DATA_TYPE k0 = d44; |
| DATA_TYPE k1 = d44; |
| DATA_TYPE k2 = d44; |
| DATA_TYPE k3 = d44; |
| DATA_TYPE k4 = d44; |
| DATA_TYPE k5 = (DATA_TYPE)0.0f; |
| |
| k0 += 4.0f * d40 - 5.0f * d42; |
| k1 += -4.0f * d41 - 4.0f * d42 + d43; |
| k2 += 4.0f * d41 - 4.0f * d42 - d43; |
| k3 += -2.0f * d41 + 2.0f * d43 - d42; |
| k4 += 2.0f * d41 - 2.0f * d43 - d42; |
| k5 += 4.0f * d41 - 5.0f * d43 + d45; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| DATA_TYPE d00 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| DATA_TYPE d01 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| DATA_TYPE d02 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| DATA_TYPE d03 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| DATA_TYPE d04 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| DATA_TYPE d05 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s1 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_6_NHWC_H(DATA_TYPE, d0, y_cond, z_cond0.s0); |
| |
| #else // !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| DATA_TYPE d00 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| DATA_TYPE d01 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| DATA_TYPE d02 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| DATA_TYPE d03 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| DATA_TYPE d04 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid1.s0 * src_stride_z); |
| DATA_TYPE d05 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid1.s1 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_6_NHWC_V(DATA_TYPE, d0, y_cond0.s0, z_cond); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| DATA_TYPE out0 = 16.0f * d00 - 20.0f * d02 + 4.0f * d04; |
| DATA_TYPE out1 = -16.0f * d01 - 16.0f * d02 + 4.0f * d03 + 4.0f * d04; |
| DATA_TYPE out2 = 16.0f * d01 - 16.0f * d02 - 4.0f * d03 + 4.0f * d04; |
| DATA_TYPE out3 = -8.0f * d01 - 4.0f * d02 + 8.0f * d03 + 4.0f * d04; |
| DATA_TYPE out4 = 8.0f * d01 - 4.0f * d02 - 8.0f * d03 + 4.0f * d04; |
| DATA_TYPE out5 = 16.0f * d01 - 20.0f * d03 + 4.0f * d05; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| DATA_TYPE d20 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| DATA_TYPE d21 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| DATA_TYPE d22 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| DATA_TYPE d23 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| DATA_TYPE d24 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s0 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| DATA_TYPE d25 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s1 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_6_NHWC_H(DATA_TYPE, d2, y_cond, z_cond0.s2); |
| |
| out0 += k0; |
| out1 += k1; |
| out2 += k2; |
| out3 += k3; |
| out4 += k4; |
| out5 += k5; |
| DATA_TYPE out6 = k0; |
| DATA_TYPE out7 = k1; |
| DATA_TYPE out8 = k2; |
| DATA_TYPE out9 = k3; |
| DATA_TYPE out10 = k4; |
| DATA_TYPE out11 = k5; |
| DATA_TYPE out12 = k0; |
| DATA_TYPE out13 = k1; |
| DATA_TYPE out14 = k2; |
| DATA_TYPE out15 = k3; |
| DATA_TYPE out16 = k4; |
| DATA_TYPE out17 = k5; |
| DATA_TYPE out18 = k0; |
| DATA_TYPE out19 = k1; |
| DATA_TYPE out20 = k2; |
| DATA_TYPE out21 = k3; |
| DATA_TYPE out22 = k4; |
| DATA_TYPE out23 = k5; |
| DATA_TYPE out24 = k0; |
| DATA_TYPE out25 = k1; |
| DATA_TYPE out26 = k2; |
| DATA_TYPE out27 = k3; |
| DATA_TYPE out28 = k4; |
| DATA_TYPE out29 = k5; |
| |
| // Channels [0, 5]: [out00, out01, out02, out03, out04, out05] |
| out0 += -20.0f * d20 + 25.0f * d22 - 5.0f * d24; |
| out1 += 20.0f * d21 + 20.0f * d22 - 5.0f * d23 - 5.0f * d24; |
| out2 += -20.0f * d21 + 20.0f * d22 + 5.0f * d23 - 5.0f * d24; |
| out3 += 10.0f * d21 + 5.0f * d22 - 10.0f * d23 - 5.0f * d24; |
| out4 += -10.0f * d21 + 5.0f * d22 + 10.0f * d23 - 5.0f * d24; |
| out5 += -20.0f * d21 + 25.0f * d23 - 5.0f * d25; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| // Compute destination address |
| #if defined(NUM_TILES_Y) |
| __global DATA_TYPE *dst_addr = (__global DATA_TYPE *)(dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w); |
| #else // defined(NUM_TILES_Y) |
| __global DATA_TYPE *dst_addr = (__global DATA_TYPE *)(dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y); |
| #endif // defined(NUM_TILES_Y) |
| |
| uint dst_plane_stride = dst_stride_z / sizeof(DATA_TYPE); |
| |
| *((__global DATA_TYPE *)dst_addr) = out0; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out1; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out2; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out3; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out4; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out5; |
| dst_addr += dst_plane_stride; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| DATA_TYPE d10 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| DATA_TYPE d11 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| DATA_TYPE d12 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| DATA_TYPE d13 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| DATA_TYPE d14 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s0 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| DATA_TYPE d15 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s1 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| |
| DATA_TYPE d30 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| DATA_TYPE d31 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| DATA_TYPE d32 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| DATA_TYPE d33 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| DATA_TYPE d34 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s0 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| DATA_TYPE d35 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s1 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_6_NHWC_H(DATA_TYPE, d1, y_cond, z_cond0.s1); |
| FILL_ZERO_OUT_OF_BOUND_6_NHWC_H(DATA_TYPE, d3, y_cond, z_cond0.s3); |
| |
| // Compute common parts for the channels between [6, 29] |
| // Channels [6, 11]: [out10, out11, out12, out13, out14, out15] |
| // Channels [12, 17]: [out20, out21, out22, out23, out24, out25] |
| DATA_TYPE part0 = -16.0f * d20 + 20.0f * d22 - 4.0f * d24; |
| DATA_TYPE part1 = 16.0f * d10 - 20.0f * d12 + 4.0f * d14 - 4.0f * d30 + 5.0f * d32 - d34; |
| DATA_TYPE part2 = 16.0f * d22 - 4.0f * d24; |
| DATA_TYPE part3 = 16.0f * d21 - 4.0f * d23; |
| DATA_TYPE part4 = 16.0f * d12 - 4.0f * d14 - 4.0f * d32 + d34; |
| DATA_TYPE part5 = 16.0f * d11 - 4.0f * d13 - 4.0f * d31 + d33; |
| DATA_TYPE part6 = 4.0f * d22 - 4.0f * d24; |
| DATA_TYPE part7 = 8.0f * d11 - 8.0f * d13 - 2.0f * d31 + 2.0f * d33; |
| DATA_TYPE part8 = 4.0f * d12 - 4.0f * d14 - d32 + d34; |
| DATA_TYPE part9 = 8.0f * d21 - 8.0f * d23; |
| DATA_TYPE part10 = -16.0f * d21 + 20.0f * d23 - 4.0f * d25; |
| DATA_TYPE part11 = -16.0f * d11 + 20.0f * d13 - 4.0f * d15 + 4.0f * d31 - 5.0f * d33 + d35; |
| |
| // Channels [18, 23]: [out30, out31, out32, out33, out34, out35] |
| // Channels [24, 29]: [out40, out41, out42, out43, out44, out45] |
| DATA_TYPE part12 = 8.0f * d10 - 10.0f * d12 + 2.0f * d14 - 8.0f * d30 + 10.0f * d32 - 2.0f * d34; |
| DATA_TYPE part13 = part0 * 0.25f; // -4.0f * d20 + 5.0f * d22 - d24 |
| DATA_TYPE part14 = part2 * 0.25f; // 4.0f * d22 - d24 |
| DATA_TYPE part15 = 8.0f * d11 - 2.0f * d13 - 8.0f * d31 + 2.0f * d33; |
| DATA_TYPE part16 = 8.0f * d12 - 2.0f * d14 - 8.0f * d32 + 2.0f * d34; |
| DATA_TYPE part17 = part3 * 0.25f; // 4.0f * d21 - d23 |
| DATA_TYPE part18 = part6 * 0.25f; // d22 - d24 |
| DATA_TYPE part19 = 4.0f * d11 - 4.0f * d13 - 4.0f * d31 + 4.0f * d33; |
| DATA_TYPE part20 = 2.0f * d12 - 2.0f * d14 - 2.0f * d32 + 2.0f * d34; |
| DATA_TYPE part21 = part9 * 0.25f; // 2.0f * (d21 - d23) |
| DATA_TYPE part22 = part10 * 0.25f; // - 4.0f * d21 + 5.0f * d23 - d25 |
| DATA_TYPE part23 = part11 * 0.5f + 6.0f * d31 - 7.5f * d33 + 1.5f * d35; // - 8.0f * d11 + 10.0f * d13 - 2.0f * d15 + 8.0f * d31 - 10.0f * d33 + 2.0f * d35; |
| |
| out6 += part0 - part1; |
| out12 += part0 + part1; |
| out7 += part2 + part3 + part4 + part5; |
| out8 += part2 - part3 + part4 - part5; |
| out13 += part2 + part3 - part4 - part5; |
| out14 += part2 - part3 - part4 + part5; |
| out9 += part6 + part7 + part8 + part9; |
| out10 += part6 - part7 + part8 - part9; |
| out15 += part6 - part7 - part8 + part9; |
| out16 += part6 + part7 - part8 - part9; |
| out11 += part10 + part11; |
| out17 += part10 - part11; |
| |
| out18 += part13 - part12; |
| out24 += part13 + part12; |
| out19 += part14 + part15 + part16 + part17; |
| out20 += part14 - part15 + part16 - part17; |
| out25 += part14 - part15 - part16 + part17; |
| out26 += part14 + part15 - part16 - part17; |
| out21 += part18 + part19 + part20 + part21; |
| out22 += part18 - part19 + part20 - part21; |
| out27 += part18 - part19 - part20 + part21; |
| out28 += part18 + part19 - part20 - part21; |
| out23 += part22 + part23; |
| out29 += part22 - part23; |
| |
| *((__global DATA_TYPE *)dst_addr) = out6; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out7; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out8; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out9; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out10; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out11; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out12; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out13; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out14; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out15; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out16; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out17; |
| dst_addr += dst_plane_stride; |
| |
| *((__global DATA_TYPE *)dst_addr) = out18; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out19; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out20; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out21; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out22; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out23; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out24; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out25; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out26; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out27; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out28; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out29; |
| dst_addr += dst_plane_stride; |
| |
| // Row5 |
| DATA_TYPE d50 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid1.s1 * src_stride_z); |
| DATA_TYPE d51 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid1.s1 * src_stride_z); |
| DATA_TYPE d52 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid1.s1 * src_stride_z); |
| DATA_TYPE d53 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid1.s1 * src_stride_z); |
| DATA_TYPE d54 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s0 * (int)src_stride_y + z_coord_valid1.s1 * src_stride_z); |
| DATA_TYPE d55 = *(__global DATA_TYPE *)(src_addr + y_coord_valid1.s1 * (int)src_stride_y + z_coord_valid1.s1 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_6_NHWC_H(DATA_TYPE, d5, y_cond, z_cond1.s1); |
| |
| // Channels [30, 35] |
| out0 = 16.0f * d10 - 20.0f * d12 - 20.0f * d30 + 25.0f * d32 + 4.0f * d50 - 5.0f * d52 + d54 + 4.0f * d14 - 5.0f * d34; |
| out1 = -16.0f * d11 - 16.0f * d12 + 4.0f * d13 + 20.0f * d31 + 20.0f * d32 - 5.0f * d33 - 4.0f * d51 - 4.0f * d52 + d53 + d54 + 4.0f * d14 - 5.0f * d34; |
| out2 = 16.0f * d11 - 16.0f * d12 - 4.0f * d13 - 20.0f * d31 + 20.0f * d32 + 5.0f * d33 + 4.0f * d51 - 4.0f * d52 - d53 + d54 + 4.0f * d14 - 5.0f * d34; |
| out3 = -8.0f * d11 - 4.0f * d12 + 8.0f * d13 + 10.0f * d31 - 10.0f * d33 + 5.0f * d32 - 2.0f * d51 + 2.0f * d53 - d52 + d54 + 4.0f * d14 - 5.0f * d34; |
| out4 = 8.0f * d11 - 4.0f * d12 - 8.0f * d13 - 10.0f * d31 + 5.0f * d32 + 10.0f * d33 + 2.0f * d51 - 2.0f * d53 - d52 + d54 + 4.0f * d14 - 5.0f * d34; |
| out5 = 16.0f * d11 - 20.0f * d13 + 4.0f * d15 - 20.0f * d31 + 25.0f * d33 - 5.0f * d35 + 4.0f * d51 - 5.0f * d53 + d55; |
| |
| *((__global DATA_TYPE *)dst_addr) = out0; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out1; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out2; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out3; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out4; |
| dst_addr += dst_plane_stride; |
| *((__global DATA_TYPE *)dst_addr) = out5; |
| dst_addr += dst_plane_stride; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 5x5/5x1 or 1x5 and the output tile is 4x4/4x1 or 1x4 when the data layout is NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 |
| * @note If this kernel is used to perform Winograd input transform 5x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note If this kernel is used to perform Winograd input transform 1x5, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_4x4_5x5_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| const int x = get_global_id(0); |
| const int y = get_global_id(1); |
| #if defined(NUM_TILES_Y) |
| const int z = get_global_id(2) % NUM_TILES_Y; |
| const int b = get_global_id(2) / NUM_TILES_Y; |
| #else // defined(NUM_TILES_Y) |
| const int z = get_global_id(2); |
| #endif // defined(NUM_TILES_Y) |
| |
| // Compute input address |
| #if defined(NUM_TILES_Y) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + b * src_stride_w; |
| #else // defined(NUM_TILES_Y) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE); |
| #endif // defined(NUM_TILES_Y) |
| |
| // Origin coordinates for the width (y) and height (z) in the input tensor |
| int8 y_coord0 = (int8)(y * OUTPUT_TILE_W) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_LEFT; |
| int8 z_coord0 = (int8)(z * OUTPUT_TILE_H) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_TOP; |
| |
| // Coordinates to use to avoid out-of-bound reads |
| int8 y_coord_valid0 = clamp(y_coord0, (int8)0, (int8)((int)SRC_DIM_1 - 1)); |
| int8 z_coord_valid0 = clamp(z_coord0, (int8)0, (int8)((int)SRC_DIM_2 - 1)); |
| |
| // Boundary conditions |
| int8 y_cond0 = y_coord_valid0 == y_coord0; |
| int8 z_cond0 = z_coord_valid0 == z_coord0; |
| |
| #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| |
| // Load the input tile |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| in_row0; |
| in_row0.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row0.s, y_cond, z_cond0.s0); |
| |
| // Calculate common factors for intermediate tensor |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact0 = 0.0f; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| tmp0 = in_row0; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| out0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; |
| |
| OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); |
| |
| #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| |
| // Load the input tile |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| in_row0; |
| in_row0.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row0.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row0.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row0.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row0.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row0.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row0.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_V(DATA_TYPE, in_row0.s, y_cond0.s0, z_cond); |
| |
| // Calculate common factors for intermediate tensor |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact0 = 0.0f; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| tmp0 = in_row0; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| out0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; |
| |
| OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); |
| #else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| in_row0, in_row1, in_row2, in_row3, in_row4, in_row5, in_row6, in_row7; |
| |
| // Row0 |
| in_row0.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row0.s, y_cond, z_cond0.s0); |
| |
| // Row1 |
| in_row1.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row1.s, y_cond, z_cond0.s1); |
| |
| // Row2 |
| in_row2.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row2.s, y_cond, z_cond0.s2); |
| |
| // Row3 |
| in_row3.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row3.s, y_cond, z_cond0.s3); |
| |
| // Row4 |
| in_row4.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row4.s, y_cond, z_cond0.s4); |
| |
| // Row5 |
| in_row5.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row5.s, y_cond, z_cond0.s5); |
| |
| // Row6 |
| in_row6.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row6.s, y_cond, z_cond0.s6); |
| |
| // Row7 |
| in_row7.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row7.s, y_cond, z_cond0.s7); |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact0 = in_row2 + in_row6 - (DATA_TYPE)4.25f * in_row4; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact1 = in_row1 + in_row5 - (DATA_TYPE)4.25f * in_row3; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact2 = (DATA_TYPE)0.25f * in_row2 - (DATA_TYPE)1.25f * in_row4 + in_row6; |
| |
| // Calculate intermediate tensor and reuse common factor vectors |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp0 = in_row0 - in_row6 + (DATA_TYPE)5.25f * in_row4 - (DATA_TYPE)5.25f * in_row2; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp1 = comm_fact0 + comm_fact1; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp2 = comm_fact0 - comm_fact1; |
| |
| comm_fact0 = (DATA_TYPE)2.5f * in_row3; |
| comm_fact1 = (DATA_TYPE)0.5f * in_row1 - comm_fact0 + (DATA_TYPE)2.f * in_row5; |
| |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp3 = comm_fact1 + comm_fact2; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp4 = comm_fact2 - comm_fact1; |
| |
| comm_fact1 = (DATA_TYPE)2.f * in_row1 - comm_fact0 + (DATA_TYPE)0.5f * in_row5; |
| comm_fact2 = (DATA_TYPE)4.f * in_row2 - (DATA_TYPE)5.f * in_row4 + in_row6; |
| |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp5 = comm_fact1 + comm_fact2; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp6 = comm_fact2 - comm_fact1; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp7 = in_row7 - in_row1 + (DATA_TYPE)5.25f * in_row3 - (DATA_TYPE)5.25f * in_row5; |
| |
| // Calculate output rows (reuse comm_fact0 vector) |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| out0, out1, out2, out3, out4, out5, out6, out7; |
| OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out1, tmp1, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out2, tmp2, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out3, tmp3, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out4, tmp4, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out5, tmp5, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out6, tmp6, comm_fact0); |
| OUTPUT_ROW_4x4_5x5(out7, tmp7, comm_fact0); |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| // Store values across the channels |
| #if defined(NUM_TILES_Y) |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; |
| #else /* NUM_TILES_Y */ |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y; |
| #endif /* NUM_TILES_Y */ |
| |
| *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out0.s0; |
| *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out0.s1; |
| *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out0.s2; |
| *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out0.s3; |
| *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out0.s4; |
| *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out0.s5; |
| *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out0.s6; |
| *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out0.s7; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out1.s0; |
| *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out1.s1; |
| *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out1.s2; |
| *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out1.s3; |
| *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out1.s4; |
| *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out1.s5; |
| *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out1.s6; |
| *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out1.s7; |
| *((__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z)) = out2.s0; |
| *((__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z)) = out2.s1; |
| *((__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z)) = out2.s2; |
| *((__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z)) = out2.s3; |
| *((__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z)) = out2.s4; |
| *((__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z)) = out2.s5; |
| *((__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z)) = out2.s6; |
| *((__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z)) = out2.s7; |
| *((__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z)) = out3.s0; |
| *((__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z)) = out3.s1; |
| *((__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z)) = out3.s2; |
| *((__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z)) = out3.s3; |
| *((__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z)) = out3.s4; |
| *((__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z)) = out3.s5; |
| *((__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z)) = out3.s6; |
| *((__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z)) = out3.s7; |
| *((__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z)) = out4.s0; |
| *((__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z)) = out4.s1; |
| *((__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z)) = out4.s2; |
| *((__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z)) = out4.s3; |
| *((__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z)) = out4.s4; |
| *((__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z)) = out4.s5; |
| *((__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z)) = out4.s6; |
| *((__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z)) = out4.s7; |
| *((__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z)) = out5.s0; |
| *((__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z)) = out5.s1; |
| *((__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z)) = out5.s2; |
| *((__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z)) = out5.s3; |
| *((__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z)) = out5.s4; |
| *((__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z)) = out5.s5; |
| *((__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z)) = out5.s6; |
| *((__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z)) = out5.s7; |
| *((__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z)) = out6.s0; |
| *((__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z)) = out6.s1; |
| *((__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z)) = out6.s2; |
| *((__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z)) = out6.s3; |
| *((__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z)) = out6.s4; |
| *((__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z)) = out6.s5; |
| *((__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z)) = out6.s6; |
| *((__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z)) = out6.s7; |
| *((__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z)) = out7.s0; |
| *((__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z)) = out7.s1; |
| *((__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z)) = out7.s2; |
| *((__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z)) = out7.s3; |
| *((__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z)) = out7.s4; |
| *((__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z)) = out7.s5; |
| *((__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z)) = out7.s6; |
| *((__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z)) = out7.s7; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 7x7/7x1/1x7 and the output tile is 2x2/7x1/1x7 when the data layout is NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=7). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| * @note If this kernel is used to perform Winograd input transform 7x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note If this kernel is used to perform Winograd input transform 1x7, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_2x2_7x7_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| const int x = get_global_id(0); |
| const int y = get_global_id(1); |
| #if defined(NUM_TILES_Y) |
| const int z = get_global_id(2) % NUM_TILES_Y; |
| const int b = get_global_id(2) / NUM_TILES_Y; |
| #else /* defined(NUM_TILES_Y) */ |
| const int z = get_global_id(2); |
| #endif /* defined(NUM_TILES_Y) */ |
| |
| // Compute input address |
| #if defined(NUM_TILES_Y) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + b * src_stride_w; |
| #else /* defined(NUM_TILES_Y) */ |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * sizeof(DATA_TYPE); |
| #endif /* defined(NUM_TILES_Y) */ |
| |
| // Origin coordinates for the width (y) and height (z) in the input tensor |
| int8 y_coord0 = (int8)(y * OUTPUT_TILE_W) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_LEFT; |
| int8 z_coord0 = (int8)(z * OUTPUT_TILE_H) + (int8)(0, 1, 2, 3, 4, 5, 6, 7) - (int8)PAD_TOP; |
| |
| // Coordinates to use to avoid out-of-bound reads |
| int8 y_coord_valid0 = clamp(y_coord0, (int8)0, (int8)((int)SRC_DIM_1 - 1)); |
| int8 z_coord_valid0 = clamp(z_coord0, (int8)0, (int8)((int)SRC_DIM_2 - 1)); |
| |
| // Boundary conditions |
| int8 y_cond0 = y_coord_valid0 == y_coord0; |
| int8 z_cond0 = z_coord_valid0 == z_coord0; |
| |
| #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| |
| // Load the input tile |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| in_row0; |
| in_row0.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row0.s, y_cond, z_cond0.s0); |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| out0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| tmp0 = ((VEC_DATA_TYPE(DATA_TYPE, 8)) - 36.0f) * in_row0; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; |
| |
| OUTPUT_ROW_2x2_7x7(out0, tmp0, comm_fact0); |
| |
| #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| // Load the input tile |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| in_row0; |
| in_row0.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row0.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row0.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row0.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row0.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row0.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row0.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_V(DATA_TYPE, in_row0.s, y_cond0.s0, z_cond); |
| |
| // Calculate common factors for intermediate tensor |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| tmp0 = ((VEC_DATA_TYPE(DATA_TYPE, 8)) - 36.0f) * in_row0; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| out0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact0 = (VEC_DATA_TYPE(DATA_TYPE, 8))0.0f; |
| |
| OUTPUT_ROW_2x2_7x7(out0, tmp0, comm_fact0); |
| #else // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| in_row0, in_row1, in_row2, in_row3, in_row4, in_row5, in_row6, in_row7; |
| |
| // Row0 |
| in_row0.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| in_row0.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s0 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row0.s, y_cond, z_cond0.s0); |
| |
| // Row1 |
| in_row1.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| in_row1.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s1 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row1.s, y_cond, z_cond0.s1); |
| |
| // Row2 |
| in_row2.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| in_row2.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s2 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row2.s, y_cond, z_cond0.s2); |
| |
| // Row3 |
| in_row3.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| in_row3.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s3 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row3.s, y_cond, z_cond0.s3); |
| |
| // Row4 |
| in_row4.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| in_row4.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s4 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row4.s, y_cond, z_cond0.s4); |
| |
| // Row5 |
| in_row5.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| in_row5.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s5 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row5.s, y_cond, z_cond0.s5); |
| |
| // Row6 |
| in_row6.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| in_row6.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s6 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row6.s, y_cond, z_cond0.s6); |
| |
| // Row7 |
| in_row7.s0 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s0 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s1 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s1 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s2 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s2 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s3 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s3 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s4 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s4 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s5 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s5 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s6 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s6 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| in_row7.s7 = *(__global DATA_TYPE *)(src_addr + y_coord_valid0.s7 * (int)src_stride_y + z_coord_valid0.s7 * src_stride_z); |
| |
| FILL_ZERO_OUT_OF_BOUND_8_NHWC_H(DATA_TYPE, in_row7.s, y_cond, z_cond0.s7); |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact0 = (DATA_TYPE)36.0f * in_row2 - (DATA_TYPE)13.0f * in_row4 + in_row6; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact1 = (DATA_TYPE)36.0f * in_row1 - (DATA_TYPE)13.0f * in_row3 + in_row5; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact2 = (DATA_TYPE)9.0f * in_row2 - (DATA_TYPE)10.0f * in_row4 + in_row6; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact3 = (DATA_TYPE)18.0f * in_row1 - (DATA_TYPE)20.0f * in_row3 + (DATA_TYPE)2.0f * in_row5; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact4 = (DATA_TYPE)4.0f * in_row2 - (DATA_TYPE)5.0f * in_row4 + in_row6; |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| comm_fact5 = (DATA_TYPE)12.0f * in_row1 - (DATA_TYPE)15.0f * in_row3 + (DATA_TYPE)3.0f * in_row5; |
| |
| // Calculate intermediate tensors |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp0 = -(DATA_TYPE)36.0f * in_row0 + (DATA_TYPE)49.0f * in_row2 - (DATA_TYPE)14.0f * in_row4 + in_row6; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp1 = comm_fact0 - comm_fact1; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp2 = comm_fact0 + comm_fact1; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp3 = comm_fact2 - comm_fact3; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp4 = comm_fact2 + comm_fact3; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp5 = comm_fact4 - comm_fact5; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp6 = comm_fact4 + comm_fact5; |
| const VEC_DATA_TYPE(DATA_TYPE, 8) tmp7 = -(DATA_TYPE)36.0f * in_row1 + (DATA_TYPE)49.0f * in_row3 - (DATA_TYPE)14.0f * in_row5 + in_row7; |
| |
| VEC_DATA_TYPE(DATA_TYPE, 8) |
| out0, out1, out2, out3, out4, out5, out6, out7; |
| |
| OUTPUT_ROW_2x2_7x7(out0, tmp0, comm_fact0); |
| OUTPUT_ROW_2x2_7x7(out1, tmp1, comm_fact0); |
| OUTPUT_ROW_2x2_7x7(out2, tmp2, comm_fact0); |
| OUTPUT_ROW_2x2_7x7(out3, tmp3, comm_fact0); |
| OUTPUT_ROW_2x2_7x7(out4, tmp4, comm_fact0); |
| OUTPUT_ROW_2x2_7x7(out5, tmp5, comm_fact0); |
| OUTPUT_ROW_2x2_7x7(out6, tmp6, comm_fact0); |
| OUTPUT_ROW_2x2_7x7(out7, tmp7, comm_fact0); |
| |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| |
| // Store values across the channels |
| #if defined(NUM_TILES_Y) |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y + b * dst_stride_w; |
| #else /* NUM_TILES_Y */ |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * sizeof(DATA_TYPE) + (y + z * (int)NUM_TILES_X) * dst_stride_y; |
| #endif /* NUM_TILES_Y */ |
| |
| *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out0.s0; |
| *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out0.s1; |
| *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out0.s2; |
| *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out0.s3; |
| *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out0.s4; |
| *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out0.s5; |
| *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out0.s6; |
| *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out0.s7; |
| |
| #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out1.s0; |
| *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out1.s1; |
| *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out1.s2; |
| *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out1.s3; |
| *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out1.s4; |
| *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out1.s5; |
| *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out1.s6; |
| *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out1.s7; |
| *((__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z)) = out2.s0; |
| *((__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z)) = out2.s1; |
| *((__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z)) = out2.s2; |
| *((__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z)) = out2.s3; |
| *((__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z)) = out2.s4; |
| *((__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z)) = out2.s5; |
| *((__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z)) = out2.s6; |
| *((__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z)) = out2.s7; |
| *((__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z)) = out3.s0; |
| *((__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z)) = out3.s1; |
| *((__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z)) = out3.s2; |
| *((__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z)) = out3.s3; |
| *((__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z)) = out3.s4; |
| *((__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z)) = out3.s5; |
| *((__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z)) = out3.s6; |
| *((__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z)) = out3.s7; |
| *((__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z)) = out4.s0; |
| *((__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z)) = out4.s1; |
| *((__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z)) = out4.s2; |
| *((__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z)) = out4.s3; |
| *((__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z)) = out4.s4; |
| *((__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z)) = out4.s5; |
| *((__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z)) = out4.s6; |
| *((__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z)) = out4.s7; |
| *((__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z)) = out5.s0; |
| *((__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z)) = out5.s1; |
| *((__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z)) = out5.s2; |
| *((__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z)) = out5.s3; |
| *((__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z)) = out5.s4; |
| *((__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z)) = out5.s5; |
| *((__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z)) = out5.s6; |
| *((__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z)) = out5.s7; |
| *((__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z)) = out6.s0; |
| *((__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z)) = out6.s1; |
| *((__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z)) = out6.s2; |
| *((__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z)) = out6.s3; |
| *((__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z)) = out6.s4; |
| *((__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z)) = out6.s5; |
| *((__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z)) = out6.s6; |
| *((__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z)) = out6.s7; |
| *((__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z)) = out7.s0; |
| *((__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z)) = out7.s1; |
| *((__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z)) = out7.s2; |
| *((__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z)) = out7.s3; |
| *((__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z)) = out7.s4; |
| *((__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z)) = out7.s5; |
| *((__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z)) = out7.s6; |
| *((__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z)) = out7.s7; |
| #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| } |
| #endif // defined(SRC_DIM_1) && defined(SRC_DIM_2) |
| |
| #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| /** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 2x1 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_2x1_3x1_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_2x2_3x3_stepz1_nchw(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 3x1, the output tile is 2x1 and the number of channels is multiple of 2 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_2x1_3x1_stepz2_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_2x2_3x3_stepz2_nchw(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 4x1 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_4x1_3x1_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_4x4_3x3_stepz1_nchw(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 5x1 and the output tile is 4x1 when the data layout is NCHW |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_4x1_5x1_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_4x4_5x5_stepz1_nchw(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| #if defined(SRC_DIM_1) && defined(SRC_DIM_2) |
| /** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 4x1 for data layout NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_4x1_3x1_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_4x4_3x3_stepz1_nhwc(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 5x1 and the output tile is 4x1 for data layout NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_4x1_5x1_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_4x4_5x5_stepz1_nhwc(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 7x1 and the output tile is 2x1 for data layout NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=7). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=7 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_2x1_7x1_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_2x2_7x7_stepz1_nhwc(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| #endif // defined(NUM_TILES_Y) && defined(SRC_DIM_1) && defined(SRC_DIM_2) |
| #endif // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| |
| #if defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| /** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x2 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_1x2_1x3_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_2x2_3x3_stepz1_nchw(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 1x3, the output tile is 1x2 and the number of channels is multiple of 2 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_1x2_1x3_stepz2_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_2x2_3x3_stepz2_nchw(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x4 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_1x4_1x3_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_4x4_3x3_stepz1_nchw(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 1x5 and the output tile is 1x4 |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_1x4_1x5_stepz1_nchw( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_4x4_5x5_stepz1_nchw(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| #if defined(SRC_DIM_1) && defined(SRC_DIM_2) |
| /** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x4 for data layout NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_1x4_1x3_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_4x4_3x3_stepz1_nhwc(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 1x5 and the output tile is 1x4 for data layout NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=5). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_1x4_1x5_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_4x4_5x5_stepz1_nhwc(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| |
| /** This OpenCL kernel computes the input transform when the kernel size is 1x7 and the output tile is 1x2 for data layout NHWC |
| * |
| * @note The number of tiles in the x axis must be passed at compile time using -DNUM_TILES_X (i.e.-DNUM_TILES_X=7). |
| * @note Dimension one of the input tensor (width for NHWC data layout) must be passed at compile time using -DSRC_DIM1 (e.g. -DSRC_DIM_1=112) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The pad left and pad top must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (i.e.-DPAD_LEFT=1 and -DPAD_TOP=0). |
| * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=7 |
| * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| */ |
| __kernel void winograd_input_transform_1x2_1x7_stepz1_nhwc( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| uint src_stride_w, |
| uint dst_stride_w) |
| { |
| winograd_input_transform_2x2_7x7_stepz1_nhwc(src_ptr, |
| src_stride_x, |
| src_step_x, |
| src_stride_y, |
| src_step_y, |
| src_stride_z, |
| src_step_z, |
| src_offset_first_element_in_bytes, |
| dst_ptr, |
| dst_stride_x, |
| dst_step_x, |
| dst_stride_y, |
| dst_step_y, |
| dst_stride_z, |
| dst_step_z, |
| dst_offset_first_element_in_bytes, |
| src_stride_w, |
| dst_stride_w); |
| } |
| #endif // defined(SRC_DIM_1) && defined(SRC_DIM_2) |
| #endif // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| #endif // defined(NUM_TILES_X) && defined(PAD_LEFT) && defined(PAD_TOP) && defined(OUTPUT_TILE_W) && defined(OUTPUT_TILE_H) |