Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1 | /* |
Giorgio Arena | 049989a | 2021-03-22 17:02:26 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "helpers.h" |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 25 | #include "tile_helpers.h" |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 26 | |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 27 | #define OUTPUT_ROW_4x4_5x5(out, tmp, comm_fact) \ |
Aleksandr Nikolaev | 2ca5b08 | 2021-03-18 14:03:48 +0000 | [diff] [blame] | 28 | ({ \ |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 29 | comm_fact.s0 = tmp.s2 - 4.25f * tmp.s4 + tmp.s6; \ |
| 30 | comm_fact.s1 = tmp.s1 - 4.25f * tmp.s3 + tmp.s5; \ |
| 31 | comm_fact.s2 = 2.5f * tmp.s3; \ |
| 32 | comm_fact.s3 = 0.5f * tmp.s1 + 2.f * tmp.s5 - comm_fact.s2; \ |
| 33 | comm_fact.s4 = 0.25f * tmp.s2 - 1.25f * tmp.s4 + tmp.s6; \ |
| 34 | comm_fact.s5 = 4.f * tmp.s2 + tmp.s6 - 5.f * tmp.s4; \ |
| 35 | comm_fact.s6 = 2.f * tmp.s1 + 0.5f * tmp.s5 - comm_fact.s2; \ |
Aleksandr Nikolaev | 2ca5b08 | 2021-03-18 14:03:48 +0000 | [diff] [blame] | 36 | \ |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 37 | out.s0 = tmp.s0 - tmp.s6 + 5.25f * tmp.s4 - 5.25f * tmp.s2; \ |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 38 | out.s1 = comm_fact.s0 + comm_fact.s1; \ |
| 39 | out.s2 = comm_fact.s0 - comm_fact.s1; \ |
| 40 | out.s3 = comm_fact.s3 + comm_fact.s4; \ |
| 41 | out.s4 = comm_fact.s4 - comm_fact.s3; \ |
| 42 | out.s5 = comm_fact.s5 + comm_fact.s6; \ |
| 43 | out.s6 = comm_fact.s5 - comm_fact.s6; \ |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 44 | out.s7 = tmp.s7 - tmp.s1 + 5.25f * tmp.s3 - 5.25f * tmp.s5; \ |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 45 | }) |
| 46 | |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 47 | #define OUTPUT_ROW_2x2_7x7(out, tmp, comm_fact) \ |
| 48 | ({ \ |
| 49 | comm_fact.s0 = 36.0f * tmp.s2 - 13.0f * tmp.s4 + tmp.s6; \ |
| 50 | comm_fact.s1 = 36.0f * tmp.s1 - 13.0f * tmp.s3 + 1.0f * tmp.s5; \ |
| 51 | comm_fact.s2 = 9.0f * tmp.s2 - 10.0f * tmp.s4 + tmp.s6; \ |
| 52 | comm_fact.s3 = 18.0f * tmp.s1 - 20.0f * tmp.s3 + 2.0f * tmp.s5; \ |
| 53 | comm_fact.s4 = 4.0f * tmp.s2 - 5.0f * tmp.s4 + tmp.s6; \ |
| 54 | comm_fact.s5 = 12.0f * tmp.s1 - 15.0f * tmp.s3 + 3.0f * tmp.s5; \ |
| 55 | out.s0 = -36.0f * tmp.s0 + 49.0f * tmp.s2 + -14.0f * tmp.s4 + tmp.s6; \ |
| 56 | out.s1 = comm_fact.s0 - comm_fact.s1; \ |
| 57 | out.s2 = comm_fact.s0 + comm_fact.s1; \ |
| 58 | out.s3 = comm_fact.s2 - comm_fact.s3; \ |
| 59 | out.s4 = comm_fact.s2 + comm_fact.s3; \ |
| 60 | out.s5 = comm_fact.s4 - comm_fact.s5; \ |
| 61 | out.s6 = comm_fact.s4 + comm_fact.s5; \ |
| 62 | out.s7 = -36.0f * tmp.s1 + 0.0f * tmp.s2 + 49.0f * tmp.s3 - 14.0f * tmp.s5 + tmp.s7; \ |
| 63 | }) |
| 64 | |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 65 | #if defined(NUM_TILES_X) && defined(PAD_LEFT) && defined(PAD_TOP) && defined(OUTPUT_TILE_W) && defined(OUTPUT_TILE_H) |
| 66 | /** 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 |
| 67 | * |
| 68 | * @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). |
| 69 | * @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). |
| 70 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| 71 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| 72 | * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 73 | * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 74 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 75 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 76 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 77 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 78 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 79 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 80 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 81 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 82 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 83 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 84 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 85 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 86 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 87 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 88 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 89 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 90 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 91 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 92 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 93 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 94 | */ |
| 95 | __kernel void winograd_input_transform_2x2_3x3_stepz1_nchw( |
| 96 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 97 | TENSOR3D_DECLARATION(dst), |
| 98 | uint src_stride_w, |
| 99 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 100 | { |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 101 | const int x = get_global_id(0); |
| 102 | const int y = get_global_id(1); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 103 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 104 | const int z = get_global_id(2) % SRC_DEPTH; |
| 105 | const int b = get_global_id(2) / SRC_DEPTH; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 106 | #else /* defined(SRC_DEPTH) */ |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 107 | const int z = get_global_id(2); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 108 | #endif /* defined(SRC_DEPTH) */ |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 109 | |
| 110 | // Compute input address |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 111 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 112 | __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; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 113 | #else /* defined(SRC_DEPTH) */ |
| 114 | __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; |
| 115 | #endif /* defined(SRC_DEPTH) */ |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 116 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 117 | src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 118 | |
| 119 | #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 120 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 121 | in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 122 | #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 123 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 124 | in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 125 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 126 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| 127 | *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 128 | #else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 129 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 130 | in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 131 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 132 | in_row1 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 133 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 134 | in_row2 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 135 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 136 | in_row3 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 137 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 138 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 139 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 140 | tmp0 = in_row0; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 141 | |
| 142 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 143 | tmp0 -= in_row2; |
| 144 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 145 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 146 | DATA_TYPE out00 = tmp0.s0 - tmp0.s2; |
| 147 | DATA_TYPE out01 = tmp0.s1 + tmp0.s2; |
| 148 | DATA_TYPE out02 = tmp0.s2 - tmp0.s1; |
| 149 | DATA_TYPE out03 = tmp0.s1 - tmp0.s3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 150 | |
| 151 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 152 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 153 | tmp1 = in_row1 + in_row2; |
| 154 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 155 | tmp2 = in_row2 - in_row1; |
| 156 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 157 | tmp3 = in_row1 - in_row3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 158 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 159 | DATA_TYPE out10 = tmp1.s0 - tmp1.s2; |
| 160 | DATA_TYPE out11 = tmp1.s1 + tmp1.s2; |
| 161 | DATA_TYPE out12 = tmp1.s2 - tmp1.s1; |
| 162 | DATA_TYPE out13 = tmp1.s1 - tmp1.s3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 163 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 164 | DATA_TYPE out20 = tmp2.s0 - tmp2.s2; |
| 165 | DATA_TYPE out21 = tmp2.s1 + tmp2.s2; |
| 166 | DATA_TYPE out22 = tmp2.s2 - tmp2.s1; |
| 167 | DATA_TYPE out23 = tmp2.s1 - tmp2.s3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 168 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 169 | DATA_TYPE out30 = tmp3.s0 - tmp3.s2; |
| 170 | DATA_TYPE out31 = tmp3.s1 + tmp3.s2; |
| 171 | DATA_TYPE out32 = tmp3.s2 - tmp3.s1; |
| 172 | DATA_TYPE out33 = tmp3.s1 - tmp3.s3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 173 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 174 | |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 175 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 176 | __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; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 177 | #else /* defined(SRC_DEPTH) */ |
| 178 | __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; |
| 179 | #endif /* defined(SRC_DEPTH) */ |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 180 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 181 | *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out00; // in_row0.s0; out00; |
| 182 | *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out01; // in_row0.s1; out01; |
| 183 | *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out02; // in_row0.s2; out02; |
| 184 | *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out03; // in_row0.s3; out03; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 185 | |
| 186 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 187 | *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out10; |
| 188 | *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out11; |
| 189 | *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out12; |
| 190 | *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out13; |
| 191 | *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out20; |
| 192 | *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out21; |
| 193 | *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out22; |
| 194 | *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out23; |
| 195 | *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out30; |
| 196 | *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out31; |
| 197 | *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out32; |
| 198 | *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out33; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 199 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 200 | } |
| 201 | |
| 202 | /** 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 |
| 203 | * |
| 204 | * @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). |
| 205 | * @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). |
| 206 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| 207 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| 208 | * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 209 | * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 210 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 211 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 212 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 213 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 214 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 215 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 216 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 217 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 218 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 219 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 220 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 221 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 222 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 223 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 224 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 225 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 226 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 227 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 228 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 229 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 230 | */ |
| 231 | __kernel void winograd_input_transform_2x2_3x3_stepz2_nchw( |
| 232 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 233 | TENSOR3D_DECLARATION(dst), |
| 234 | uint src_stride_w, |
| 235 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 236 | { |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 237 | const int x = get_global_id(0); |
| 238 | const int y = get_global_id(1); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 239 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 240 | const int z = (get_global_id(2) * 2) % SRC_DEPTH; |
| 241 | const int b = (get_global_id(2) * 2) / SRC_DEPTH; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 242 | #else /* defined(SRC_DEPTH) */ |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 243 | const int z = get_global_id(2) * 2; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 244 | #endif /* defined(SRC_DEPTH) */ |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 245 | |
| 246 | // Compute input address |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 247 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 248 | __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; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 249 | #else /* defined(SRC_DEPTH) */ |
| 250 | __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; |
| 251 | #endif /* defined(SRC_DEPTH) */ |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 252 | src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 253 | |
| 254 | #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 255 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 256 | in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 257 | #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 258 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 259 | in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 260 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 261 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| 262 | *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 263 | #else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 264 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 265 | in_row0 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 266 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 267 | in_row1 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 268 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 269 | in_row2 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 270 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 271 | in_row3 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 272 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 273 | |
| 274 | src_addr += src_stride_z; |
| 275 | #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 276 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 277 | in_row4 = vload4(0, (__global DATA_TYPE *)(src_addr)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 278 | #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 279 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 280 | in_row4 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 281 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 282 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| 283 | *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 284 | #else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 285 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 286 | in_row4 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 287 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 288 | in_row5 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 289 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 290 | in_row6 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 291 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 292 | in_row7 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 293 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 294 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 295 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 296 | tmp0 = in_row0; |
| 297 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 298 | tmp4 = in_row4; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 299 | |
| 300 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 301 | tmp0 -= in_row2; |
| 302 | tmp4 -= in_row6; |
| 303 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 304 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 305 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 306 | out00 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s0 - tmp0.s2, tmp4.s0 - tmp4.s2); |
| 307 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 308 | out01 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s1 + tmp0.s2, tmp4.s1 + tmp4.s2); |
| 309 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 310 | out02 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s2 - tmp0.s1, tmp4.s2 - tmp4.s1); |
| 311 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 312 | out03 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp0.s1 - tmp0.s3, tmp4.s1 - tmp4.s3); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 313 | |
| 314 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 315 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 316 | tmp1 = in_row1 + in_row2; |
| 317 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 318 | tmp2 = in_row2 - in_row1; |
| 319 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 320 | tmp3 = in_row1 - in_row3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 321 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 322 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 323 | tmp5 = in_row5 + in_row6; |
| 324 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 325 | tmp6 = in_row6 - in_row5; |
| 326 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 327 | tmp7 = in_row5 - in_row7; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 328 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 329 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 330 | out10 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s0 - tmp1.s2, tmp5.s0 - tmp5.s2); |
| 331 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 332 | out11 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s1 + tmp1.s2, tmp5.s1 + tmp5.s2); |
| 333 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 334 | out12 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s2 - tmp1.s1, tmp5.s2 - tmp5.s1); |
| 335 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 336 | out13 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp1.s1 - tmp1.s3, tmp5.s1 - tmp5.s3); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 337 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 338 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 339 | out20 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s0 - tmp2.s2, tmp6.s0 - tmp6.s2); |
| 340 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 341 | out21 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s1 + tmp2.s2, tmp6.s1 + tmp6.s2); |
| 342 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 343 | out22 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s2 - tmp2.s1, tmp6.s2 - tmp6.s1); |
| 344 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 345 | out23 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp2.s1 - tmp2.s3, tmp6.s1 - tmp6.s3); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 346 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 347 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 348 | out30 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s0 - tmp3.s2, tmp7.s0 - tmp7.s2); |
| 349 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 350 | out31 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s1 + tmp3.s2, tmp7.s1 + tmp7.s2); |
| 351 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 352 | out32 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s2 - tmp3.s1, tmp7.s2 - tmp7.s1); |
| 353 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 354 | out33 = (VEC_DATA_TYPE(DATA_TYPE, 2))(tmp3.s1 - tmp3.s3, tmp7.s1 - tmp7.s3); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 355 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 356 | |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 357 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 358 | __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; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 359 | #else /* defined(SRC_DEPTH) */ |
| 360 | __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; |
| 361 | #endif /* defined(SRC_DEPTH) */ |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 362 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 363 | vstore2(out00, 0, (__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)); |
| 364 | vstore2(out01, 0, (__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)); |
| 365 | vstore2(out02, 0, (__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)); |
| 366 | vstore2(out03, 0, (__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 367 | |
| 368 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 369 | vstore2(out10, 0, (__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)); |
| 370 | vstore2(out11, 0, (__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)); |
| 371 | vstore2(out12, 0, (__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)); |
| 372 | vstore2(out13, 0, (__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)); |
| 373 | vstore2(out20, 0, (__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)); |
| 374 | vstore2(out21, 0, (__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)); |
| 375 | vstore2(out22, 0, (__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)); |
| 376 | vstore2(out23, 0, (__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)); |
| 377 | vstore2(out30, 0, (__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)); |
| 378 | vstore2(out31, 0, (__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)); |
| 379 | vstore2(out32, 0, (__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)); |
| 380 | vstore2(out33, 0, (__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 381 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 382 | } |
| 383 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 384 | /** 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 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 385 | * |
| 386 | * @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). |
| 387 | * @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). |
| 388 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| 389 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| 390 | * @note If this kernel is used to perform Winograd input transform 3x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 391 | * @note If this kernel is used to perform Winograd input transform 1x3, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 392 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 393 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 394 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 395 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 396 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 397 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 398 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 399 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 400 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 401 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 402 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 403 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 404 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 405 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 406 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 407 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 408 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 409 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 410 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 411 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 412 | */ |
| 413 | __kernel void winograd_input_transform_4x4_3x3_stepz1_nchw( |
| 414 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 415 | TENSOR3D_DECLARATION(dst), |
| 416 | uint src_stride_w, |
| 417 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 418 | { |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 419 | const int x = get_global_id(0); |
| 420 | const int y = get_global_id(1); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 421 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 422 | const int z = get_global_id(2) % SRC_DEPTH; |
| 423 | const int b = get_global_id(2) / SRC_DEPTH; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 424 | #else /* defined(SRC_DEPTH) */ |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 425 | const int z = get_global_id(2); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 426 | #endif /* defined(SRC_DEPTH) */ |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 427 | |
| 428 | // Compute input address |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 429 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 430 | __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; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 431 | #else /* defined(SRC_DEPTH) */ |
| 432 | __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; |
| 433 | #endif /* defined(SRC_DEPTH) */ |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 434 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 435 | src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 436 | |
| 437 | #if defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 438 | // Row0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 439 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 440 | d00 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 441 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 442 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| 443 | *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
| 444 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 445 | d01 = (VEC_DATA_TYPE(DATA_TYPE, 2))(*((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)), |
| 446 | *((__global DATA_TYPE *)(src_addr + 5 * src_stride_y))); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 447 | #else // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 448 | // Row0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 449 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 450 | d00 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 451 | VEC_DATA_TYPE(DATA_TYPE, 2) |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 452 | d01 = vload2(2, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 453 | #endif // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 454 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 455 | DATA_TYPE out0 = 0.0f; |
| 456 | DATA_TYPE out1 = 0.0f; |
| 457 | DATA_TYPE out2 = 0.0f; |
| 458 | DATA_TYPE out3 = 0.0f; |
| 459 | DATA_TYPE out4 = 0.0f; |
| 460 | DATA_TYPE out5 = 0.0f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 461 | |
| 462 | // Channels [0, 5]: [out00, out01, out02, out03, out04, out05] |
| 463 | out0 += 16.0f * d00.s0 - 20.0f * d00.s2 + 4.0f * d01.s0; |
| 464 | out1 += -16.0f * d00.s1 - 16.0f * d00.s2 + 4.0f * d00.s3 + 4.0f * d01.s0; |
| 465 | out2 += 16.0f * d00.s1 - 16.0f * d00.s2 - 4.0f * d00.s3 + 4.0f * d01.s0; |
| 466 | out3 += -8.0f * d00.s1 - 4.0f * d00.s2 + 8.0f * d00.s3 + 4.0f * d01.s0; |
| 467 | out4 += 8.0f * d00.s1 - 4.0f * d00.s2 - 8.0f * d00.s3 + 4.0f * d01.s0; |
| 468 | out5 += 16.0f * d00.s1 - 20.0f * d00.s3 + 4.0f * d01.s1; |
| 469 | |
| 470 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 471 | // Row4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 472 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 473 | d40 = vload4(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| 474 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 475 | d41 = vload2(2, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 476 | |
| 477 | // k0, k1, k2, k3, k4, k5 are common terms for row0, row1, row2, row3 and row4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 478 | DATA_TYPE k0 = d41.s0; |
| 479 | DATA_TYPE k1 = d41.s0; |
| 480 | DATA_TYPE k2 = d41.s0; |
| 481 | DATA_TYPE k3 = d41.s0; |
| 482 | DATA_TYPE k4 = d41.s0; |
| 483 | DATA_TYPE k5 = 0.0f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 484 | |
| 485 | k0 += 4.0f * d40.s0 - 5.0f * d40.s2; |
| 486 | k1 += -4.0f * d40.s1 - 4.0f * d40.s2 + d40.s3; |
| 487 | k2 += 4.0f * d40.s1 - 4.0f * d40.s2 - d40.s3; |
| 488 | k3 += -2.0f * d40.s1 + 2.0f * d40.s3 - d40.s2; |
| 489 | k4 += 2.0f * d40.s1 - 2.0f * d40.s3 - d40.s2; |
| 490 | k5 += 4.0f * d40.s1 - 5.0f * d40.s3 + d41.s1; |
| 491 | |
| 492 | out0 += k0; |
| 493 | out1 += k1; |
| 494 | out2 += k2; |
| 495 | out3 += k3; |
| 496 | out4 += k4; |
| 497 | out5 += k5; |
| 498 | |
| 499 | // Row2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 500 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 501 | d20 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 502 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 503 | d21 = vload2(2, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 504 | |
| 505 | out0 += -20.0f * d20.s0 + 25.0f * d20.s2 - 5.0f * d21.s0; |
| 506 | out1 += +20.0f * d20.s1 + 20.0f * d20.s2 - 5.0f * d20.s3 - 5.0f * d21.s0; |
| 507 | out2 += -20.0f * d20.s1 + 20.0f * d20.s2 + 5.0f * d20.s3 - 5.0f * d21.s0; |
| 508 | out3 += +10.0f * d20.s1 + 5.0f * d20.s2 - 10.0f * d20.s3 - 5.0f * d21.s0; |
| 509 | out4 += -10.0f * d20.s1 + 5.0f * d20.s2 + 10.0f * d20.s3 - 5.0f * d21.s0; |
| 510 | out5 += -20.0f * d20.s1 + 25.0f * d20.s3 - 5.0f * d21.s1; |
| 511 | #endif // #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 512 | |
| 513 | // Compute destination address |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 514 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 515 | __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); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 516 | #else /* defined(SRC_DEPTH) */ |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 517 | __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); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 518 | #endif /* defined(SRC_DEPTH) */ |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 519 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 520 | uint dst_plane_stride = dst_stride_z / sizeof(DATA_TYPE); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 521 | |
| 522 | *(dst_addr) = out0; |
| 523 | dst_addr += dst_plane_stride; |
| 524 | *(dst_addr) = out1; |
| 525 | dst_addr += dst_plane_stride; |
| 526 | *(dst_addr) = out2; |
| 527 | dst_addr += dst_plane_stride; |
| 528 | *(dst_addr) = out3; |
| 529 | dst_addr += dst_plane_stride; |
| 530 | *(dst_addr) = out4; |
| 531 | dst_addr += dst_plane_stride; |
| 532 | *(dst_addr) = out5; |
| 533 | dst_addr += dst_plane_stride; |
| 534 | |
| 535 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 536 | DATA_TYPE out6 = k0; |
| 537 | DATA_TYPE out7 = k1; |
| 538 | DATA_TYPE out8 = k2; |
| 539 | DATA_TYPE out9 = k3; |
| 540 | DATA_TYPE out10 = k4; |
| 541 | DATA_TYPE out11 = k5; |
| 542 | DATA_TYPE out12 = k0; |
| 543 | DATA_TYPE out13 = k1; |
| 544 | DATA_TYPE out14 = k2; |
| 545 | DATA_TYPE out15 = k3; |
| 546 | DATA_TYPE out16 = k4; |
| 547 | DATA_TYPE out17 = k5; |
| 548 | DATA_TYPE out18 = k0; |
| 549 | DATA_TYPE out19 = k1; |
| 550 | DATA_TYPE out20 = k2; |
| 551 | DATA_TYPE out21 = k3; |
| 552 | DATA_TYPE out22 = k4; |
| 553 | DATA_TYPE out23 = k5; |
| 554 | DATA_TYPE out24 = k0; |
| 555 | DATA_TYPE out25 = k1; |
| 556 | DATA_TYPE out26 = k2; |
| 557 | DATA_TYPE out27 = k3; |
| 558 | DATA_TYPE out28 = k4; |
| 559 | DATA_TYPE out29 = k5; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 560 | |
| 561 | // Row1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 562 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 563 | d10 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 564 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 565 | d11 = vload2(2, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 566 | |
| 567 | // Row3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 568 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 569 | d30 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| 570 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 571 | d31 = vload2(2, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 572 | |
| 573 | // Compute common parts for the channels between [6, 29] |
| 574 | // Channels [6, 11]: [out10, out11, out12, out13, out14, out15] |
| 575 | // Channels [12, 17]: [out20, out21, out22, out23, out24, out25] |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 576 | DATA_TYPE part0 = -16.0f * d20.s0 + 20.0f * d20.s2 - 4.0f * d21.s0; |
| 577 | 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; |
| 578 | DATA_TYPE part2 = 16.0f * d20.s2 - 4.0f * d21.s0; |
| 579 | DATA_TYPE part3 = 16.0f * d20.s1 - 4.0f * d20.s3; |
| 580 | DATA_TYPE part4 = 16.0f * d10.s2 - 4.0f * d11.s0 - 4.0f * d30.s2 + d31.s0; |
| 581 | DATA_TYPE part5 = 16.0f * d10.s1 - 4.0f * d10.s3 - 4.0f * d30.s1 + d30.s3; |
| 582 | DATA_TYPE part6 = 4.0f * d20.s2 - 4.0f * d21.s0; |
| 583 | DATA_TYPE part7 = 8.0f * d10.s1 - 8.0f * d10.s3 - 2.0f * d30.s1 + 2.0f * d30.s3; |
| 584 | DATA_TYPE part8 = 4.0f * d10.s2 - 4.0f * d11.s0 - d30.s2 + d31.s0; |
| 585 | DATA_TYPE part9 = 8.0f * d20.s1 - 8.0f * d20.s3; |
| 586 | DATA_TYPE part10 = -16.0f * d20.s1 + 20.0f * d20.s3 - 4.0f * d21.s1; |
| 587 | 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; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 588 | |
| 589 | // Channels [18, 23]: [out30, out31, out32, out33, out34, out35] |
| 590 | // Channels [24, 29]: [out40, out41, out42, out43, out44, out45] |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 591 | 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; |
| 592 | DATA_TYPE part13 = part0 * 0.25f; // -4.0f * d20.s0 + 5.0f * d20.s2 - d21.s0 |
| 593 | DATA_TYPE part14 = part2 * 0.25f; // 4.0f * d20.s2 - d21.s0 |
| 594 | DATA_TYPE part15 = 8.0f * d10.s1 - 2.0f * d10.s3 - 8.0f * d30.s1 + 2.0f * d30.s3; |
| 595 | DATA_TYPE part16 = 8.0f * d10.s2 - 2.0f * d11.s0 - 8.0f * d30.s2 + 2.0f * d31.s0; |
| 596 | DATA_TYPE part17 = part3 * 0.25f; // 4.0f * d20.s1 - d20.s3 |
| 597 | DATA_TYPE part18 = part6 * 0.25f; // d20.s2 - d21.s0 |
| 598 | DATA_TYPE part19 = 4.0f * d10.s1 - 4.0f * d10.s3 - 4.0f * d30.s1 + 4.0f * d30.s3; |
| 599 | DATA_TYPE part20 = 2.0f * d10.s2 - 2.0f * d11.s0 - 2.0f * d30.s2 + 2.0f * d31.s0; |
| 600 | DATA_TYPE part21 = part9 * 0.25f; // 2.0f * (d20.s1 - d20.s3) |
| 601 | DATA_TYPE part22 = part10 * 0.25f; // - 4.0f * d20.s1 + 5.0f * d20.s3 - d21.s1 |
| 602 | 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; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 603 | |
| 604 | out6 += part0 - part1; |
| 605 | out12 += part0 + part1; |
| 606 | out7 += part2 + part3 + part4 + part5; |
| 607 | out8 += part2 - part3 + part4 - part5; |
| 608 | out13 += part2 + part3 - part4 - part5; |
| 609 | out14 += part2 - part3 - part4 + part5; |
| 610 | out9 += part6 + part7 + part8 + part9; |
| 611 | out10 += part6 - part7 + part8 - part9; |
| 612 | out15 += part6 - part7 - part8 + part9; |
| 613 | out16 += part6 + part7 - part8 - part9; |
| 614 | out11 += part10 + part11; |
| 615 | out17 += part10 - part11; |
| 616 | |
| 617 | out18 += part13 - part12; |
| 618 | out24 += part13 + part12; |
| 619 | out19 += part14 + part15 + part16 + part17; |
| 620 | out20 += part14 - part15 + part16 - part17; |
| 621 | out25 += part14 - part15 - part16 + part17; |
| 622 | out26 += part14 + part15 - part16 - part17; |
| 623 | out21 += part18 + part19 + part20 + part21; |
| 624 | out22 += part18 - part19 + part20 - part21; |
| 625 | out27 += part18 - part19 - part20 + part21; |
| 626 | out28 += part18 + part19 - part20 - part21; |
| 627 | out23 += part22 + part23; |
| 628 | out29 += part22 - part23; |
| 629 | |
| 630 | *(dst_addr) = out6; |
| 631 | dst_addr += dst_plane_stride; |
| 632 | *(dst_addr) = out7; |
| 633 | dst_addr += dst_plane_stride; |
| 634 | *(dst_addr) = out8; |
| 635 | dst_addr += dst_plane_stride; |
| 636 | *(dst_addr) = out9; |
| 637 | dst_addr += dst_plane_stride; |
| 638 | *(dst_addr) = out10; |
| 639 | dst_addr += dst_plane_stride; |
| 640 | *(dst_addr) = out11; |
| 641 | dst_addr += dst_plane_stride; |
| 642 | *(dst_addr) = out12; |
| 643 | dst_addr += dst_plane_stride; |
| 644 | *(dst_addr) = out13; |
| 645 | dst_addr += dst_plane_stride; |
| 646 | *(dst_addr) = out14; |
| 647 | dst_addr += dst_plane_stride; |
| 648 | *(dst_addr) = out15; |
| 649 | dst_addr += dst_plane_stride; |
| 650 | *(dst_addr) = out16; |
| 651 | dst_addr += dst_plane_stride; |
| 652 | *(dst_addr) = out17; |
| 653 | dst_addr += dst_plane_stride; |
| 654 | |
| 655 | *(dst_addr) = out18; |
| 656 | dst_addr += dst_plane_stride; |
| 657 | *(dst_addr) = out19; |
| 658 | dst_addr += dst_plane_stride; |
| 659 | *(dst_addr) = out20; |
| 660 | dst_addr += dst_plane_stride; |
| 661 | *(dst_addr) = out21; |
| 662 | dst_addr += dst_plane_stride; |
| 663 | *(dst_addr) = out22; |
| 664 | dst_addr += dst_plane_stride; |
| 665 | *(dst_addr) = out23; |
| 666 | dst_addr += dst_plane_stride; |
| 667 | *(dst_addr) = out24; |
| 668 | dst_addr += dst_plane_stride; |
| 669 | *(dst_addr) = out25; |
| 670 | dst_addr += dst_plane_stride; |
| 671 | *(dst_addr) = out26; |
| 672 | dst_addr += dst_plane_stride; |
| 673 | *(dst_addr) = out27; |
| 674 | dst_addr += dst_plane_stride; |
| 675 | *(dst_addr) = out28; |
| 676 | dst_addr += dst_plane_stride; |
| 677 | *(dst_addr) = out29; |
| 678 | dst_addr += dst_plane_stride; |
| 679 | |
| 680 | // Row5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 681 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 682 | d50 = vload4(0, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); |
| 683 | VEC_DATA_TYPE(DATA_TYPE, 2) |
| 684 | d51 = vload2(2, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 685 | |
| 686 | // Channels [30, 35] |
| 687 | 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; |
| 688 | 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; |
| 689 | 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; |
| 690 | 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; |
| 691 | 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; |
| 692 | 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; |
| 693 | |
| 694 | *(dst_addr) = out0; |
| 695 | dst_addr += dst_plane_stride; |
| 696 | *(dst_addr) = out1; |
| 697 | dst_addr += dst_plane_stride; |
| 698 | *(dst_addr) = out2; |
| 699 | dst_addr += dst_plane_stride; |
| 700 | *(dst_addr) = out3; |
| 701 | dst_addr += dst_plane_stride; |
| 702 | *(dst_addr) = out4; |
| 703 | dst_addr += dst_plane_stride; |
| 704 | *(dst_addr) = out5; |
| 705 | dst_addr += dst_plane_stride; |
| 706 | #endif // #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 707 | } |
| 708 | |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 709 | /** 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 |
| 710 | * |
| 711 | * @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). |
| 712 | * @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). |
| 713 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| 714 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| 715 | * @note If this kernel is used to perform Winograd input transform 5x1, -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 716 | * @note If this kernel is used to perform Winograd input transform 1x5, -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
| 717 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| 718 | * |
| 719 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
| 720 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 721 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 722 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 723 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 724 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 725 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 726 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 727 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 728 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 729 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 730 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 731 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 732 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 733 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 734 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 735 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 736 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| 737 | */ |
| 738 | __kernel void winograd_input_transform_4x4_5x5_stepz1_nchw( |
| 739 | TENSOR3D_DECLARATION(src), |
| 740 | TENSOR3D_DECLARATION(dst), |
| 741 | uint src_stride_w, |
| 742 | uint dst_stride_w) |
| 743 | { |
| 744 | const int x = get_global_id(0); |
| 745 | const int y = get_global_id(1); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 746 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 747 | const int z = get_global_id(2) % SRC_DEPTH; |
| 748 | const int b = get_global_id(2) / SRC_DEPTH; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 749 | #else /* defined(SRC_DEPTH) */ |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 750 | const int z = get_global_id(2); |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 751 | #endif /* defined(SRC_DEPTH) */ |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 752 | |
| 753 | // Compute input address |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 754 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 755 | __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; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 756 | #else /* defined(SRC_DEPTH) */ |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 757 | __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; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 758 | #endif /* defined(SRC_DEPTH) */ |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 759 | src_addr = src_addr - ((int)PAD_LEFT * sizeof(DATA_TYPE)) - ((int)PAD_TOP * src_stride_y); |
| 760 | |
| 761 | // Load input tile |
| 762 | #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| 763 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = vload8(0, (__global DATA_TYPE *)(src_addr)); |
| 764 | #elif defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 765 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = (VEC_DATA_TYPE(DATA_TYPE, 8))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 766 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 767 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| 768 | *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y)), |
| 769 | *((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)), |
| 770 | *((__global DATA_TYPE *)(src_addr + 5 * src_stride_y)), |
| 771 | *((__global DATA_TYPE *)(src_addr + 6 * src_stride_y)), |
| 772 | *((__global DATA_TYPE *)(src_addr + 7 * src_stride_y))); |
| 773 | #else // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 774 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row0 = vload8(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 775 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row1 = vload8(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 776 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row2 = vload8(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 777 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row3 = vload8(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| 778 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row4 = vload8(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| 779 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row5 = vload8(0, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); |
| 780 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row6 = vload8(0, (__global DATA_TYPE *)(src_addr + 6 * src_stride_y)); |
| 781 | const VEC_DATA_TYPE(DATA_TYPE, 8) in_row7 = vload8(0, (__global DATA_TYPE *)(src_addr + 7 * src_stride_y)); |
| 782 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 783 | |
| 784 | // Calculate common factors for intermediate tensor |
| 785 | VEC_DATA_TYPE(DATA_TYPE, 8) |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 786 | tmp0 = in_row0; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 787 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 788 | comm_fact0 = 0.0f; |
| 789 | |
| 790 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Giorgio Arena | 049989a | 2021-03-22 17:02:26 +0000 | [diff] [blame] | 791 | comm_fact0 += in_row2 + in_row6 - (DATA_TYPE)4.25f * in_row4; |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 792 | tmp0 += -in_row6 + (DATA_TYPE)5.25f * in_row4 - (DATA_TYPE)5.25f * in_row2; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 793 | |
| 794 | VEC_DATA_TYPE(DATA_TYPE, 8) |
Giorgio Arena | 049989a | 2021-03-22 17:02:26 +0000 | [diff] [blame] | 795 | comm_fact1 = in_row1 + in_row5 - (DATA_TYPE)4.25f * in_row3; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 796 | VEC_DATA_TYPE(DATA_TYPE, 8) |
Giorgio Arena | 049989a | 2021-03-22 17:02:26 +0000 | [diff] [blame] | 797 | comm_fact2 = (DATA_TYPE)0.25f * in_row2 - (DATA_TYPE)1.25f * in_row4 + in_row6; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 798 | |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 799 | const VEC_DATA_TYPE(DATA_TYPE, 8) tmp1 = comm_fact0 + comm_fact1; |
| 800 | const VEC_DATA_TYPE(DATA_TYPE, 8) tmp2 = comm_fact0 - comm_fact1; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 801 | |
Giorgio Arena | 049989a | 2021-03-22 17:02:26 +0000 | [diff] [blame] | 802 | comm_fact0 = (DATA_TYPE)2.5f * in_row3; |
| 803 | comm_fact1 = (DATA_TYPE)0.5f * in_row1 - comm_fact0 + (DATA_TYPE)2.0f * in_row5; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 804 | |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 805 | const VEC_DATA_TYPE(DATA_TYPE, 8) tmp3 = comm_fact1 + comm_fact2; |
| 806 | const VEC_DATA_TYPE(DATA_TYPE, 8) tmp4 = comm_fact2 - comm_fact1; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 807 | |
Giorgio Arena | 049989a | 2021-03-22 17:02:26 +0000 | [diff] [blame] | 808 | comm_fact1 = (DATA_TYPE)2.0f * in_row1 - comm_fact0 + (DATA_TYPE)0.5f * in_row5; |
| 809 | comm_fact2 = (DATA_TYPE)4.0f * in_row2 - (DATA_TYPE)5.0f * in_row4 + in_row6; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 810 | |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 811 | const VEC_DATA_TYPE(DATA_TYPE, 8) tmp5 = comm_fact1 + comm_fact2; |
| 812 | const VEC_DATA_TYPE(DATA_TYPE, 8) tmp6 = comm_fact2 - comm_fact1; |
| 813 | const VEC_DATA_TYPE(DATA_TYPE, 8) tmp7 = in_row7 - in_row1 + (DATA_TYPE)5.25f * in_row3 - (DATA_TYPE)5.25f * in_row5; |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 814 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 815 | |
| 816 | // Calculate output rows (reuse comm_fact0 vector) |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 817 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 818 | out0; |
| 819 | |
| 820 | OUTPUT_ROW_4x4_5x5(out0, tmp0, comm_fact0); |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 821 | |
| 822 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Gian Marco Iodice | 534b889 | 2021-04-01 16:17:16 +0100 | [diff] [blame] | 823 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 824 | out1, out2, out3, out4, out5, out6, out7; |
| 825 | |
| 826 | OUTPUT_ROW_4x4_5x5(out1, tmp1, comm_fact0); |
| 827 | OUTPUT_ROW_4x4_5x5(out2, tmp2, comm_fact0); |
| 828 | OUTPUT_ROW_4x4_5x5(out3, tmp3, comm_fact0); |
| 829 | OUTPUT_ROW_4x4_5x5(out4, tmp4, comm_fact0); |
| 830 | OUTPUT_ROW_4x4_5x5(out5, tmp5, comm_fact0); |
| 831 | OUTPUT_ROW_4x4_5x5(out6, tmp6, comm_fact0); |
| 832 | OUTPUT_ROW_4x4_5x5(out7, tmp7, comm_fact0); |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 833 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 834 | |
| 835 | // Store values across the channels |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 836 | #if defined(SRC_DEPTH) |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 837 | __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; |
Georgios Pinitas | ffb57a0 | 2018-10-29 18:01:52 +0000 | [diff] [blame] | 838 | #else /* defined(SRC_DEPTH) */ |
| 839 | __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; |
| 840 | #endif /* defined(SRC_DEPTH) */ |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 841 | |
| 842 | *((__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z)) = out0.s0; |
| 843 | *((__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z)) = out0.s1; |
| 844 | *((__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z)) = out0.s2; |
| 845 | *((__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z)) = out0.s3; |
| 846 | *((__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z)) = out0.s4; |
| 847 | *((__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z)) = out0.s5; |
| 848 | *((__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z)) = out0.s6; |
| 849 | *((__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z)) = out0.s7; |
| 850 | |
| 851 | #if !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 852 | *((__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z)) = out1.s0; |
| 853 | *((__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z)) = out1.s1; |
| 854 | *((__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z)) = out1.s2; |
| 855 | *((__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z)) = out1.s3; |
| 856 | *((__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z)) = out1.s4; |
| 857 | *((__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z)) = out1.s5; |
| 858 | *((__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z)) = out1.s6; |
| 859 | *((__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z)) = out1.s7; |
| 860 | *((__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z)) = out2.s0; |
| 861 | *((__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z)) = out2.s1; |
| 862 | *((__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z)) = out2.s2; |
| 863 | *((__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z)) = out2.s3; |
| 864 | *((__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z)) = out2.s4; |
| 865 | *((__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z)) = out2.s5; |
| 866 | *((__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z)) = out2.s6; |
| 867 | *((__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z)) = out2.s7; |
| 868 | *((__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z)) = out3.s0; |
| 869 | *((__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z)) = out3.s1; |
| 870 | *((__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z)) = out3.s2; |
| 871 | *((__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z)) = out3.s3; |
| 872 | *((__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z)) = out3.s4; |
| 873 | *((__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z)) = out3.s5; |
| 874 | *((__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z)) = out3.s6; |
| 875 | *((__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z)) = out3.s7; |
| 876 | *((__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z)) = out4.s0; |
| 877 | *((__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z)) = out4.s1; |
| 878 | *((__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z)) = out4.s2; |
| 879 | *((__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z)) = out4.s3; |
| 880 | *((__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z)) = out4.s4; |
| 881 | *((__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z)) = out4.s5; |
| 882 | *((__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z)) = out4.s6; |
| 883 | *((__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z)) = out4.s7; |
| 884 | *((__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z)) = out5.s0; |
| 885 | *((__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z)) = out5.s1; |
| 886 | *((__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z)) = out5.s2; |
| 887 | *((__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z)) = out5.s3; |
| 888 | *((__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z)) = out5.s4; |
| 889 | *((__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z)) = out5.s5; |
| 890 | *((__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z)) = out5.s6; |
| 891 | *((__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z)) = out5.s7; |
| 892 | *((__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z)) = out6.s0; |
| 893 | *((__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z)) = out6.s1; |
| 894 | *((__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z)) = out6.s2; |
| 895 | *((__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z)) = out6.s3; |
| 896 | *((__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z)) = out6.s4; |
| 897 | *((__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z)) = out6.s5; |
| 898 | *((__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z)) = out6.s6; |
| 899 | *((__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z)) = out6.s7; |
| 900 | *((__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z)) = out7.s0; |
| 901 | *((__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z)) = out7.s1; |
| 902 | *((__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z)) = out7.s2; |
| 903 | *((__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z)) = out7.s3; |
| 904 | *((__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z)) = out7.s4; |
| 905 | *((__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z)) = out7.s5; |
| 906 | *((__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z)) = out7.s6; |
| 907 | *((__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z)) = out7.s7; |
| 908 | #endif // !defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 909 | } |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 910 | |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 911 | #if defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| 912 | /** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 2x1 |
| 913 | * |
| 914 | * @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). |
| 915 | * @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). |
| 916 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| 917 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| 918 | * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 919 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 920 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 921 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 922 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 923 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 924 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 925 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 926 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 927 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 928 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 929 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 930 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 931 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 932 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 933 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 934 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 935 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 936 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 937 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 938 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 939 | */ |
| 940 | __kernel void winograd_input_transform_2x1_3x1_stepz1_nchw( |
| 941 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 942 | TENSOR3D_DECLARATION(dst), |
| 943 | uint src_stride_w, |
| 944 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 945 | { |
| 946 | winograd_input_transform_2x2_3x3_stepz1_nchw(src_ptr, |
| 947 | src_stride_x, |
| 948 | src_step_x, |
| 949 | src_stride_y, |
| 950 | src_step_y, |
| 951 | src_stride_z, |
| 952 | src_step_z, |
| 953 | src_offset_first_element_in_bytes, |
| 954 | dst_ptr, |
| 955 | dst_stride_x, |
| 956 | dst_step_x, |
| 957 | dst_stride_y, |
| 958 | dst_step_y, |
| 959 | dst_stride_z, |
| 960 | dst_step_z, |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 961 | dst_offset_first_element_in_bytes, |
| 962 | src_stride_w, |
| 963 | dst_stride_w); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 964 | } |
| 965 | |
| 966 | /** 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 |
| 967 | * |
| 968 | * @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). |
| 969 | * @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). |
| 970 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| 971 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| 972 | * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 973 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 974 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 975 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 976 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 977 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 978 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 979 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 980 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 981 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 982 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 983 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 984 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 985 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 986 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 987 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 988 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 989 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 990 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 991 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 992 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 993 | */ |
| 994 | __kernel void winograd_input_transform_2x1_3x1_stepz2_nchw( |
| 995 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 996 | TENSOR3D_DECLARATION(dst), |
| 997 | uint src_stride_w, |
| 998 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 999 | { |
| 1000 | winograd_input_transform_2x2_3x3_stepz2_nchw(src_ptr, |
| 1001 | src_stride_x, |
| 1002 | src_step_x, |
| 1003 | src_stride_y, |
| 1004 | src_step_y, |
| 1005 | src_stride_z, |
| 1006 | src_step_z, |
| 1007 | src_offset_first_element_in_bytes, |
| 1008 | dst_ptr, |
| 1009 | dst_stride_x, |
| 1010 | dst_step_x, |
| 1011 | dst_stride_y, |
| 1012 | dst_step_y, |
| 1013 | dst_stride_z, |
| 1014 | dst_step_z, |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1015 | dst_offset_first_element_in_bytes, |
| 1016 | src_stride_w, |
| 1017 | dst_stride_w); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1018 | } |
| 1019 | |
| 1020 | /** This OpenCL kernel computes the input transform when the kernel size is 3x1 and the output tile is 4x1 |
| 1021 | * |
| 1022 | * @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). |
| 1023 | * @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). |
| 1024 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=4 |
| 1025 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=1 |
| 1026 | * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1027 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1028 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1029 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1030 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 1031 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1032 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 1033 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1034 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 1035 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1036 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1037 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 1038 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1039 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1040 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1041 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1042 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 1043 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1044 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1045 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1046 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1047 | */ |
| 1048 | __kernel void winograd_input_transform_4x1_3x1_stepz1_nchw( |
| 1049 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1050 | TENSOR3D_DECLARATION(dst), |
| 1051 | uint src_stride_w, |
| 1052 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1053 | { |
| 1054 | winograd_input_transform_4x4_3x3_stepz1_nchw(src_ptr, |
| 1055 | src_stride_x, |
| 1056 | src_step_x, |
| 1057 | src_stride_y, |
| 1058 | src_step_y, |
| 1059 | src_stride_z, |
| 1060 | src_step_z, |
| 1061 | src_offset_first_element_in_bytes, |
| 1062 | dst_ptr, |
| 1063 | dst_stride_x, |
| 1064 | dst_step_x, |
| 1065 | dst_stride_y, |
| 1066 | dst_step_y, |
| 1067 | dst_stride_z, |
| 1068 | dst_step_z, |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1069 | dst_offset_first_element_in_bytes, |
| 1070 | src_stride_w, |
| 1071 | dst_stride_w); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1072 | } |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1073 | |
| 1074 | /** 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 |
| 1075 | * |
| 1076 | * @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). |
| 1077 | * @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). |
| 1078 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=2 |
| 1079 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| 1080 | * @note -DWINOGRAD_INPUT_TRANSFORM_HORIZONTAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1081 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1082 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1083 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1084 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 1085 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1086 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 1087 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1088 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 1089 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1090 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1091 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 1092 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1093 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1094 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1095 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1096 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 1097 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1098 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1099 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1100 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1101 | */ |
| 1102 | __kernel void winograd_input_transform_4x1_5x1_stepz1_nchw( |
| 1103 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1104 | TENSOR3D_DECLARATION(dst), |
| 1105 | uint src_stride_w, |
| 1106 | uint dst_stride_w) |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1107 | { |
| 1108 | winograd_input_transform_4x4_5x5_stepz1_nchw(src_ptr, |
| 1109 | src_stride_x, |
| 1110 | src_step_x, |
| 1111 | src_stride_y, |
| 1112 | src_step_y, |
| 1113 | src_stride_z, |
| 1114 | src_step_z, |
| 1115 | src_offset_first_element_in_bytes, |
| 1116 | dst_ptr, |
| 1117 | dst_stride_x, |
| 1118 | dst_step_x, |
| 1119 | dst_stride_y, |
| 1120 | dst_step_y, |
| 1121 | dst_stride_z, |
| 1122 | dst_step_z, |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1123 | dst_offset_first_element_in_bytes, |
| 1124 | src_stride_w, |
| 1125 | dst_stride_w); |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1126 | } |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1127 | #endif // defined(WINOGRAD_INPUT_TRANSFORM_HORIZONTAL) |
| 1128 | |
| 1129 | #if defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
| 1130 | /** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x2 |
| 1131 | * |
| 1132 | * @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). |
| 1133 | * @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). |
| 1134 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| 1135 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| 1136 | * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1137 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1138 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1139 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1140 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 1141 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1142 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 1143 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1144 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 1145 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1146 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1147 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 1148 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1149 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1150 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1151 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1152 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 1153 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1154 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1155 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1156 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1157 | */ |
| 1158 | __kernel void winograd_input_transform_1x2_1x3_stepz1_nchw( |
| 1159 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1160 | TENSOR3D_DECLARATION(dst), |
| 1161 | uint src_stride_w, |
| 1162 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1163 | { |
| 1164 | winograd_input_transform_2x2_3x3_stepz1_nchw(src_ptr, |
| 1165 | src_stride_x, |
| 1166 | src_step_x, |
| 1167 | src_stride_y, |
| 1168 | src_step_y, |
| 1169 | src_stride_z, |
| 1170 | src_step_z, |
| 1171 | src_offset_first_element_in_bytes, |
| 1172 | dst_ptr, |
| 1173 | dst_stride_x, |
| 1174 | dst_step_x, |
| 1175 | dst_stride_y, |
| 1176 | dst_step_y, |
| 1177 | dst_stride_z, |
| 1178 | dst_step_z, |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1179 | dst_offset_first_element_in_bytes, |
| 1180 | src_stride_w, |
| 1181 | dst_stride_w); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1182 | } |
| 1183 | |
| 1184 | /** 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 |
| 1185 | * |
| 1186 | * @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). |
| 1187 | * @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). |
| 1188 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| 1189 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=2 |
| 1190 | * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1191 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1192 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1193 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1194 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 1195 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1196 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 1197 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1198 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 1199 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1200 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1201 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 1202 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1203 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1204 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1205 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1206 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 1207 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1208 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1209 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1210 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1211 | */ |
| 1212 | __kernel void winograd_input_transform_1x2_1x3_stepz2_nchw( |
| 1213 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1214 | TENSOR3D_DECLARATION(dst), |
| 1215 | uint src_stride_w, |
| 1216 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1217 | { |
| 1218 | winograd_input_transform_2x2_3x3_stepz2_nchw(src_ptr, |
| 1219 | src_stride_x, |
| 1220 | src_step_x, |
| 1221 | src_stride_y, |
| 1222 | src_step_y, |
| 1223 | src_stride_z, |
| 1224 | src_step_z, |
| 1225 | src_offset_first_element_in_bytes, |
| 1226 | dst_ptr, |
| 1227 | dst_stride_x, |
| 1228 | dst_step_x, |
| 1229 | dst_stride_y, |
| 1230 | dst_step_y, |
| 1231 | dst_stride_z, |
| 1232 | dst_step_z, |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1233 | dst_offset_first_element_in_bytes, |
| 1234 | src_stride_w, |
| 1235 | dst_stride_w); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1236 | } |
| 1237 | |
| 1238 | /** This OpenCL kernel computes the input transform when the kernel size is 1x3 and the output tile is 1x4 |
| 1239 | * |
| 1240 | * @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). |
| 1241 | * @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). |
| 1242 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| 1243 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 |
| 1244 | * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1245 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1246 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1247 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1248 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 1249 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1250 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 1251 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1252 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 1253 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1254 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1255 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 1256 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1257 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1258 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1259 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1260 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 1261 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1262 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1263 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1264 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1265 | */ |
| 1266 | __kernel void winograd_input_transform_1x4_1x3_stepz1_nchw( |
| 1267 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1268 | TENSOR3D_DECLARATION(dst), |
| 1269 | uint src_stride_w, |
| 1270 | uint dst_stride_w) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1271 | { |
| 1272 | winograd_input_transform_4x4_3x3_stepz1_nchw(src_ptr, |
| 1273 | src_stride_x, |
| 1274 | src_step_x, |
| 1275 | src_stride_y, |
| 1276 | src_step_y, |
| 1277 | src_stride_z, |
| 1278 | src_step_z, |
| 1279 | src_offset_first_element_in_bytes, |
| 1280 | dst_ptr, |
| 1281 | dst_stride_x, |
| 1282 | dst_step_x, |
| 1283 | dst_stride_y, |
| 1284 | dst_step_y, |
| 1285 | dst_stride_z, |
| 1286 | dst_step_z, |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1287 | dst_offset_first_element_in_bytes, |
| 1288 | src_stride_w, |
| 1289 | dst_stride_w); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1290 | } |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1291 | |
| 1292 | /** This OpenCL kernel computes the input transform when the kernel size is 1x5 and the output tile is 1x4 |
| 1293 | * |
| 1294 | * @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). |
| 1295 | * @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). |
| 1296 | * @note The width of the output tile must be passed at compile time using -DOUTPUT_TILE_W: e.g. -DOUTPUT_TILE_W=1 |
| 1297 | * @note The height of the output tile must be passed at compile time using -DOUTPUT_TILE_H: e.g. -DOUTPUT_TILE_H=4 |
| 1298 | * @note -DWINOGRAD_INPUT_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1299 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1300 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1301 | * @param[in] src_ptr Pointer to the source image. Supported data types: F32/F16 |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1302 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 1303 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1304 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 1305 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1306 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 1307 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1308 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1309 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: as @p src_ptr |
| 1310 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1311 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1312 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1313 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1314 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 1315 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 1316 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1317 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1318 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1319 | */ |
| 1320 | __kernel void winograd_input_transform_1x4_1x5_stepz1_nchw( |
| 1321 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1322 | TENSOR3D_DECLARATION(dst), |
| 1323 | uint src_stride_w, |
| 1324 | uint dst_stride_w) |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1325 | { |
| 1326 | winograd_input_transform_4x4_5x5_stepz1_nchw(src_ptr, |
| 1327 | src_stride_x, |
| 1328 | src_step_x, |
| 1329 | src_stride_y, |
| 1330 | src_step_y, |
| 1331 | src_stride_z, |
| 1332 | src_step_z, |
| 1333 | src_offset_first_element_in_bytes, |
| 1334 | dst_ptr, |
| 1335 | dst_stride_x, |
| 1336 | dst_step_x, |
| 1337 | dst_stride_y, |
| 1338 | dst_step_y, |
| 1339 | dst_stride_z, |
| 1340 | dst_step_z, |
Georgios Pinitas | c55beee | 2018-10-23 15:23:23 +0100 | [diff] [blame] | 1341 | dst_offset_first_element_in_bytes, |
| 1342 | src_stride_w, |
| 1343 | dst_stride_w); |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1344 | } |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1345 | #endif // defined(WINOGRAD_INPUT_TRANSFORM_VERTICAL) |
Michele Di Giorgio | f955d51 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 1346 | #endif // defined(NUM_TILES_X) && defined(PAD_LEFT) && defined(PAD_TOP) && defined(OUTPUT_TILE_W) && defined(OUTPUT_TILE_H) |