Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2019 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" |
| 25 | |
| 26 | #if defined(SRC_DIM_Z) |
| 27 | |
Michele Di Giorgio | 881c684 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 28 | #define OUTPUT_ROW_2x2_7x7(out, tmp) \ |
| 29 | ({ \ |
| 30 | out.s0 = -tmp.s0 / 36.f; \ |
| 31 | out.s1 = (tmp.s0 - tmp.s1 + tmp.s2 - tmp.s3 + tmp.s4 - tmp.s5 + tmp.s6) / 48.f; \ |
| 32 | out.s2 = (tmp.s0 + tmp.s1 + tmp.s2 + tmp.s3 + tmp.s4 + tmp.s5 + tmp.s6) / 48.f; \ |
| 33 | out.s3 = (-tmp.s0 + 2.f * tmp.s1 - 4.f * tmp.s2 + 8.f * tmp.s3 - 16.f * tmp.s4 + 32.f * tmp.s5 - 64.f * tmp.s6) / 120.f; \ |
| 34 | out.s4 = (-tmp.s0 - 2.f * tmp.s1 - 4.f * tmp.s2 - 8.f * tmp.s3 - 16.f * tmp.s4 - 32.f * tmp.s5 - 64.f * tmp.s6) / 120.f; \ |
| 35 | out.s5 = (tmp.s0 - 3.f * tmp.s1 + 9.f * tmp.s2 - 27.f * tmp.s3 + 81.f * tmp.s4 - 243.f * tmp.s5 + 729.f * tmp.s6) / 720.f; \ |
| 36 | out.s6 = (tmp.s0 + 3.f * tmp.s1 + 9.f * tmp.s2 + 27.f * tmp.s3 + 81.f * tmp.s4 + 243.f * tmp.s5 + 729.f * tmp.s6) / 720.f; \ |
| 37 | out.s7 = tmp.s6; \ |
| 38 | }) |
| 39 | |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 40 | /** This OpenCL kernel performs Winograd filter transform 3x3/3x1/1x3 when the data layout is NCHW and the output tile is 2x2/2x1/1x2 |
| 41 | * |
| 42 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 43 | * @note If this kernel is used to perform Winograd filter transform 3x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 44 | * @note If this kernel is used to perform Winograd filter transform 1x3, -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 45 | * @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] | 46 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 47 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 48 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 49 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 50 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 51 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 52 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 53 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 54 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 55 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 56 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 57 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 58 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 59 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 60 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 61 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 62 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 63 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 64 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 65 | */ |
| 66 | __kernel void winograd_filter_transform_2x2_3x3_nchw( |
| 67 | TENSOR4D_DECLARATION(src), |
| 68 | TENSOR3D_DECLARATION(dst)) |
| 69 | { |
| 70 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 71 | |
| 72 | const __global uchar *src_addr = tensor4D_offset(&src, 0, 0, 0, 0); |
| 73 | |
| 74 | // Load the values from the input tensor |
| 75 | #if defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 76 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 77 | w0 = vload3(0, (__global DATA_TYPE *)(src_addr)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 78 | #elif defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 79 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 80 | w0 = (VEC_DATA_TYPE(DATA_TYPE, 3))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 81 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 82 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y))); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 83 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 84 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 85 | w0 = vload3(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 86 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 87 | w1 = vload3(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 88 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 89 | w2 = vload3(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 90 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 91 | |
| 92 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 93 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 94 | out0 = 0.0f; |
| 95 | out0.s0 = (w0.s0); |
| 96 | out0.s1 = (w0.s0 + w0.s1 + w0.s2) * 0.5f; |
| 97 | out0.s2 = (w0.s0 + w0.s2 - w0.s1) * 0.5f; |
| 98 | out0.s3 = (w0.s2); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 99 | |
| 100 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 101 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 102 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 103 | out1 = 0.0f; |
| 104 | out1.s0 = (w0.s0 + w1.s0 + w2.s0) * 0.5f; |
| 105 | out1.s1 = (w0.s0 + w1.s0 + w2.s0 + w0.s1 + w1.s1 + w2.s1 + w0.s2 + w1.s2 + w2.s2) * 0.25f; |
| 106 | out1.s2 = (w0.s0 + w1.s0 + w2.s0 + w0.s2 + w1.s2 + w2.s2 - w0.s1 - w1.s1 - w2.s1) * 0.25f; |
| 107 | out1.s3 = (w0.s2 + w1.s2 + w2.s2) * 0.5f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 108 | |
| 109 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 110 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 111 | out2 = 0.0f; |
| 112 | out2.s0 = (w0.s0 + w2.s0 - w1.s0) * 0.5f; |
| 113 | out2.s1 = (w0.s0 + w2.s0 + w0.s1 + w2.s1 + w0.s2 + w2.s2 - w1.s0 - w1.s1 - w1.s2) * 0.25f; |
| 114 | out2.s2 = (w0.s0 + w2.s0 + w1.s1 + w0.s2 + w2.s2 - w1.s0 - w0.s1 - w2.s1 - w1.s2) * 0.25f; |
| 115 | out2.s3 = (w0.s2 + w2.s2 - w1.s2) * 0.5f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 116 | |
| 117 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 118 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 119 | out3 = 0.0f; |
| 120 | out3.s0 = (w2.s0); |
| 121 | out3.s1 = (w2.s0 + w2.s1 + w2.s2) * 0.5f; |
| 122 | out3.s2 = (w2.s0 + w2.s2 - w2.s1) * 0.5f; |
| 123 | out3.s3 = (w2.s2); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 124 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 125 | |
| 126 | int z = get_global_id(2); |
| 127 | int x0 = z / SRC_DIM_Z; // idx filter |
| 128 | int y0 = z % SRC_DIM_Z; // idx channel |
| 129 | |
| 130 | // Get output address |
| 131 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x0 * dst_stride_x + y0 * dst_stride_y; |
| 132 | |
| 133 | // Store the values across the channels |
| 134 | // 16 channels for 3x3 kernels |
| 135 | // 4 channels for 3x1 or 1x3 kernels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 136 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 137 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 138 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 139 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 140 | |
| 141 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 142 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out1.s0; |
| 143 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out1.s1; |
| 144 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out1.s2; |
| 145 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out1.s3; |
| 146 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out2.s0; |
| 147 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out2.s1; |
| 148 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out2.s2; |
| 149 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out2.s3; |
| 150 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out3.s0; |
| 151 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out3.s1; |
| 152 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out3.s2; |
| 153 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out3.s3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 154 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 155 | } |
| 156 | |
| 157 | /** This OpenCL kernel performs Winograd filter transform 3x3/3x1/1x3 when the data layout is NCHW and the output tile is 4x4/4x1/1x4 |
| 158 | * |
| 159 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 160 | * @note If this kernel is used to perform Winograd filter transform 3x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 161 | * @note If this kernel is used to perform Winograd filter transform 1x3, -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 162 | * @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] | 163 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 164 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 165 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 166 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 167 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 168 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 169 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 170 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 171 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 172 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 173 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 174 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 175 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 176 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 177 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 178 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 179 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 180 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 181 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 182 | */ |
| 183 | __kernel void winograd_filter_transform_4x4_3x3_nchw( |
| 184 | TENSOR4D_DECLARATION(src), |
| 185 | TENSOR3D_DECLARATION(dst)) |
| 186 | { |
| 187 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 188 | |
| 189 | const __global uchar *src_addr = tensor4D_offset(&src, 0, 0, 0, 0); |
| 190 | |
| 191 | // Load the values from the input tensor |
| 192 | #if defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 193 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 194 | w0 = vload3(0, (__global DATA_TYPE *)(src_addr)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 195 | #elif defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 196 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 197 | w0 = (VEC_DATA_TYPE(DATA_TYPE, 3))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 198 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 199 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y))); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 200 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 201 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 202 | w0 = vload3(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 203 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 204 | w1 = vload3(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 205 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 206 | w2 = vload3(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 207 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 208 | |
| 209 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 210 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 211 | out0 = 0.0f; |
| 212 | out0.s0 = (w0.s0) / 16.f; |
| 213 | out0.s1 = (-w0.s0 - w0.s1 - w0.s2) / 24.f; |
| 214 | out0.s2 = (-w0.s0 + w0.s1 - w0.s2) / 24.f; |
| 215 | out0.s3 = (w0.s0 + 2.f * w0.s1 + 4.f * w0.s2) / 96.f; |
| 216 | out0.s4 = (w0.s0 - 2.f * w0.s1 + 4.f * w0.s2) / 96.f; |
| 217 | out0.s5 = (w0.s2) / 4.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 218 | |
| 219 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 220 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 221 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 222 | out1 = 0.0f; |
| 223 | out1.s0 = (-w0.s0 - w1.s0 - w2.s0) / 24.f; |
| 224 | out1.s1 = (w0.s0 + w1.s0 + w2.s0 + w0.s1 + w1.s1 + w2.s1 + w0.s2 + w1.s2 + w2.s2) / 36.f; |
| 225 | out1.s2 = (w0.s0 + w1.s0 + w2.s0 - w0.s1 - w1.s1 - w2.s1 + w0.s2 + w1.s2 + w2.s2) / 36.f; |
| 226 | out1.s3 = (-w0.s0 - w1.s0 - w2.s0 + 2.f * (-w0.s1 - w1.s1 - w2.s1) + 4.f * (-w0.s2 - w1.s2 - w2.s2)) / 144.f; |
| 227 | out1.s4 = (-w0.s0 - w1.s0 - w2.s0 + 2.f * (w0.s1 + w1.s1 + w2.s1) + 4.f * (-w0.s2 - w1.s2 - w2.s2)) / 144.f; |
| 228 | out1.s5 = (-w0.s2 - w1.s2 - w2.s2) / 6.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 229 | |
| 230 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 231 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 232 | out2 = 0.0f; |
| 233 | out2.s0 = (-w0.s0 + w1.s0 - w2.s0) / 24.f; |
| 234 | out2.s1 = (w0.s0 - w1.s0 + w2.s0 + w0.s1 - w1.s1 + w2.s1 + w0.s2 - w1.s2 + w2.s2) / 36.f; |
| 235 | out2.s2 = (w0.s0 - w1.s0 + w2.s0 - w0.s1 + w1.s1 - w2.s1 + w0.s2 - w1.s2 + w2.s2) / 36.f; |
| 236 | out2.s3 = (-w0.s0 + w1.s0 - w2.s0 + 2.f * (-w0.s1 + w1.s1 - w2.s1) + 4.f * (-w0.s2 + w1.s2 - w2.s2)) / 144.f; |
| 237 | out2.s4 = (-w0.s0 + w1.s0 - w2.s0 + 2.f * (w0.s1 - w1.s1 + w2.s1) + 4.f * (-w0.s2 + w1.s2 - w2.s2)) / 144.f; |
| 238 | out2.s5 = (-w0.s2 + w1.s2 - w2.s2) / 6.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 239 | |
| 240 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 241 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 242 | out3 = 0.0f; |
| 243 | out3.s0 = (w0.s0 + 2.f * w1.s0 + 4.f * w2.s0) / 96.f; |
| 244 | out3.s1 = (-w0.s0 - 2.f * w1.s0 - 4.f * w2.s0 - w0.s1 - 2.f * w1.s1 - 4.f * w2.s1 - w0.s2 - 2.f * w1.s2 - 4.f * w2.s2) / 144.f; |
| 245 | out3.s2 = (-w0.s0 - 2.f * w1.s0 - 4.f * w2.s0 + w0.s1 + 2.f * w1.s1 + 4.f * w2.s1 - w0.s2 - 2.f * w1.s2 - 4.f * w2.s2) / 144.f; |
| 246 | out3.s3 = ((w0.s0 + 2.f * w1.s0 + 4.f * w2.s0) + 2.f * (w0.s1 + 2.f * w1.s1 + 4.f * w2.s1) + 4.f * (w0.s2 + 2.f * w1.s2 + 4.f * w2.s2)) / 576.f; |
| 247 | out3.s4 = ((w0.s0 + 2.f * w1.s0 + 4.f * w2.s0) + 2.f * (-w0.s1 - 2.f * w1.s1 - 4.f * w2.s1) + 4.f * (w0.s2 + 2.f * w1.s2 + 4.f * w2.s2)) / 576.f; |
| 248 | out3.s5 = (w0.s2 + 2.f * w1.s2 + 4.f * w2.s2) / 24.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 249 | |
| 250 | // Row 4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 251 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 252 | out4 = 0.0f; |
| 253 | out4.s0 = (w0.s0 - 2.f * w1.s0 + 4.f * w2.s0) / 96.f; |
| 254 | out4.s1 = (-w0.s0 + 2.f * w1.s0 - 4.f * w2.s0 - w0.s1 + 2.f * w1.s1 - 4.f * w2.s1 - w0.s2 + 2.f * w1.s2 - 4.f * w2.s2) / 144.f; |
| 255 | out4.s2 = (-w0.s0 + 2.f * w1.s0 - 4.f * w2.s0 + w0.s1 - 2.f * w1.s1 + 4.f * w2.s1 - w0.s2 + 2.f * w1.s2 - 4.f * w2.s2) / 144.f; |
| 256 | out4.s3 = ((w0.s0 - 2.f * w1.s0 + 4.f * w2.s0) + 2.f * (w0.s1 - 2.f * w1.s1 + 4.f * w2.s1) + 4.f * (w0.s2 - 2.f * w1.s2 + 4.f * w2.s2)) / 576.f; |
| 257 | out4.s4 = ((w0.s0 - 2.f * w1.s0 + 4.f * w2.s0) + 2.f * (-w0.s1 + 2.f * w1.s1 - 4.f * w2.s1) + 4.f * (w0.s2 - 2.f * w1.s2 + 4.f * w2.s2)) / 576.f; |
| 258 | out4.s5 = (w0.s2 - 2.f * w1.s2 + 4.f * w2.s2) / 24.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 259 | |
| 260 | // Row 5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 261 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 262 | out5 = 0.0f; |
| 263 | out5.s0 = (w2.s0) / 4.f; |
| 264 | out5.s1 = (-w2.s0 - w2.s1 - w2.s2) / 6.f; |
| 265 | out5.s2 = (-w2.s0 + w2.s1 - w2.s2) / 6.f; |
| 266 | out5.s3 = (w2.s0 + 2.f * w2.s1 + 4.f * w2.s2) / 24.f; |
| 267 | out5.s4 = (w2.s0 - 2.f * w2.s1 + 4.f * w2.s2) / 24.f; |
| 268 | out5.s5 = (w2.s2); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 269 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 270 | |
| 271 | int z = get_global_id(2); |
| 272 | int x0 = z / SRC_DIM_Z; // idx filter |
| 273 | int y0 = z % SRC_DIM_Z; // idx channel |
| 274 | |
| 275 | // Get output address |
| 276 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x0 * dst_stride_x + y0 * dst_stride_y; |
| 277 | |
| 278 | // Store the values across the channels |
| 279 | // 36 channels for 3x3 kernels |
| 280 | // 6 channels for 3x1 or 1x3 kernels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 281 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 282 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 283 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 284 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
| 285 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out0.s4; |
| 286 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out0.s5; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 287 | |
| 288 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 289 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out1.s0; |
| 290 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out1.s1; |
| 291 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out1.s2; |
| 292 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out1.s3; |
| 293 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out1.s4; |
| 294 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out1.s5; |
| 295 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out2.s0; |
| 296 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out2.s1; |
| 297 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out2.s2; |
| 298 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out2.s3; |
| 299 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out2.s4; |
| 300 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out2.s5; |
| 301 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out3.s0; |
| 302 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out3.s1; |
| 303 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out3.s2; |
| 304 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out3.s3; |
| 305 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out3.s4; |
| 306 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out3.s5; |
| 307 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out4.s0; |
| 308 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out4.s1; |
| 309 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out4.s2; |
| 310 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out4.s3; |
| 311 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out4.s4; |
| 312 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out4.s5; |
| 313 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out5.s0; |
| 314 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out5.s1; |
| 315 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out5.s2; |
| 316 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out5.s3; |
| 317 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out5.s4; |
| 318 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out5.s5; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 319 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 320 | } |
| 321 | |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 322 | /** This OpenCL kernel performs Winograd filter transform 3x3/3x1/1x3 when the data layout is NHWC and the output tile is 4x4/4x1/1x4 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 323 | * |
| 324 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 325 | * @note If this kernel is used to perform Winograd filter transform 3x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 326 | * @note If this kernel is used to perform Winograd filter transform 1x3, -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 327 | * @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] | 328 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 329 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 330 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 331 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 332 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 333 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 334 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 335 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 336 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 337 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 338 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 339 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 340 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 341 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 342 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 343 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 344 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 345 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 346 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 347 | */ |
| 348 | __kernel void winograd_filter_transform_4x4_3x3_nhwc( |
| 349 | TENSOR4D_DECLARATION(src), |
| 350 | TENSOR3D_DECLARATION(dst)) |
| 351 | { |
| 352 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 353 | |
| 354 | const __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + get_global_id(0) * src_step_x + get_global_id(1) * src_step_y + get_global_id(2) * src_step_w; |
| 355 | |
| 356 | // Load the values from the input tensor |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 357 | #if defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 358 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z)); |
| 359 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z)); |
| 360 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z)); |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 361 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 362 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z + 0 * src_stride_y)); |
| 363 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z + 1 * src_stride_y)); |
| 364 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z + 2 * src_stride_y)); |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 365 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 366 | DATA_TYPE w10 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 0 * src_stride_y)); |
| 367 | DATA_TYPE w11 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 1 * src_stride_y)); |
| 368 | DATA_TYPE w12 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 2 * src_stride_y)); |
| 369 | DATA_TYPE w20 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 0 * src_stride_y)); |
| 370 | DATA_TYPE w21 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 1 * src_stride_y)); |
| 371 | DATA_TYPE w22 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 2 * src_stride_y)); |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 372 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 373 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 374 | |
| 375 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 376 | DATA_TYPE out00, out01, out02, out03, out04, out05; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 377 | out00 = (w00) / 16.f; |
| 378 | out01 = (-w00 - w01 - w02) / 24.f; |
| 379 | out02 = (-w00 + w01 - w02) / 24.f; |
| 380 | out03 = (w00 + 2.f * w01 + 4.f * w02) / 96.f; |
| 381 | out04 = (w00 - 2.f * w01 + 4.f * w02) / 96.f; |
| 382 | out05 = (w02) / 4.f; |
| 383 | |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 384 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 385 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 386 | DATA_TYPE out10, out11, out12, out13, out14, out15; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 387 | out10 = (-w00 - w10 - w20) / 24.f; |
| 388 | out11 = (w00 + w10 + w20 + w01 + w11 + w21 + w02 + w12 + w22) / 36.f; |
| 389 | out12 = (w00 + w10 + w20 - w01 - w11 - w21 + w02 + w12 + w22) / 36.f; |
| 390 | out13 = (-w00 - w10 - w20 + 2.f * (-w01 - w11 - w21) + 4.f * (-w02 - w12 - w22)) / 144.f; |
| 391 | out14 = (-w00 - w10 - w20 + 2.f * (w01 + w11 + w21) + 4.f * (-w02 - w12 - w22)) / 144.f; |
| 392 | out15 = (-w02 - w12 - w22) / 6.f; |
| 393 | |
| 394 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 395 | DATA_TYPE out20, out21, out22, out23, out24, out25; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 396 | out20 = (-w00 + w10 - w20) / 24.f; |
| 397 | out21 = (w00 - w10 + w20 + w01 - w11 + w21 + w02 - w12 + w22) / 36.f; |
| 398 | out22 = (w00 - w10 + w20 - w01 + w11 - w21 + w02 - w12 + w22) / 36.f; |
| 399 | out23 = (-w00 + w10 - w20 + 2.f * (-w01 + w11 - w21) + 4.f * (-w02 + w12 - w22)) / 144.f; |
| 400 | out24 = (-w00 + w10 - w20 + 2.f * (w01 - w11 + w21) + 4.f * (-w02 + w12 - w22)) / 144.f; |
| 401 | out25 = (-w02 + w12 - w22) / 6.f; |
| 402 | |
| 403 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 404 | DATA_TYPE out30, out31, out32, out33, out34, out35; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 405 | out30 = (w00 + 2.f * w10 + 4.f * w20) / 96.f; |
| 406 | out31 = (-w00 - 2.f * w10 - 4.f * w20 - w01 - 2.f * w11 - 4.f * w21 - w02 - 2.f * w12 - 4.f * w22) / 144.f; |
| 407 | out32 = (-w00 - 2.f * w10 - 4.f * w20 + w01 + 2.f * w11 + 4.f * w21 - w02 - 2.f * w12 - 4.f * w22) / 144.f; |
| 408 | out33 = ((w00 + 2.f * w10 + 4.f * w20) + 2.f * (w01 + 2.f * w11 + 4.f * w21) + 4.f * (w02 + 2.f * w12 + 4.f * w22)) / 576.f; |
| 409 | out34 = ((w00 + 2.f * w10 + 4.f * w20) + 2.f * (-w01 - 2.f * w11 - 4.f * w21) + 4.f * (w02 + 2.f * w12 + 4.f * w22)) / 576.f; |
| 410 | out35 = (w02 + 2.f * w12 + 4.f * w22) / 24.f; |
| 411 | |
| 412 | // Row 4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 413 | DATA_TYPE out40, out41, out42, out43, out44, out45; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 414 | out40 = (w00 - 2.f * w10 + 4.f * w20) / 96.f; |
| 415 | out41 = (-w00 + 2.f * w10 - 4.f * w20 - w01 + 2.f * w11 - 4.f * w21 - w02 + 2.f * w12 - 4.f * w22) / 144.f; |
| 416 | out42 = (-w00 + 2.f * w10 - 4.f * w20 + w01 - 2.f * w11 + 4.f * w21 - w02 + 2.f * w12 - 4.f * w22) / 144.f; |
| 417 | out43 = ((w00 - 2.f * w10 + 4.f * w20) + 2.f * (w01 - 2.f * w11 + 4.f * w21) + 4.f * (w02 - 2.f * w12 + 4.f * w22)) / 576.f; |
| 418 | out44 = ((w00 - 2.f * w10 + 4.f * w20) + 2.f * (-w01 + 2.f * w11 - 4.f * w21) + 4.f * (w02 - 2.f * w12 + 4.f * w22)) / 576.f; |
| 419 | out45 = (w02 - 2.f * w12 + 4.f * w22) / 24.f; |
| 420 | |
| 421 | // Row 5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 422 | DATA_TYPE out50, out51, out52, out53, out54, out55; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 423 | out50 = (w20) / 4.f; |
| 424 | out51 = (-w20 - w21 - w22) / 6.f; |
| 425 | out52 = (-w20 + w21 - w22) / 6.f; |
| 426 | out53 = (w20 + 2.f * w21 + 4.f * w22) / 24.f; |
| 427 | out54 = (w20 - 2.f * w21 + 4.f * w22) / 24.f; |
| 428 | out55 = (w22); |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 429 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 430 | |
| 431 | int x0 = get_global_id(2); // idx filter |
| 432 | int y0 = get_global_id(0); // idx channel |
| 433 | |
| 434 | // Get output address |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 435 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x0 * sizeof(DATA_TYPE) + y0 * dst_stride_y; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 436 | |
| 437 | // Store the values across the channels |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 438 | // 36 channels for 3x3 kernels |
| 439 | // 6 channels for 3x1 or 1x3 kernels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 440 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out00; |
| 441 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out01; |
| 442 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out02; |
| 443 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out03; |
| 444 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out04; |
| 445 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out05; |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 446 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 447 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out10; |
| 448 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out11; |
| 449 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out12; |
| 450 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out13; |
| 451 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out14; |
| 452 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out15; |
| 453 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out20; |
| 454 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out21; |
| 455 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out22; |
| 456 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out23; |
| 457 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out24; |
| 458 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out25; |
| 459 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out30; |
| 460 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out31; |
| 461 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out32; |
| 462 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out33; |
| 463 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out34; |
| 464 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out35; |
| 465 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out40; |
| 466 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out41; |
| 467 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out42; |
| 468 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out43; |
| 469 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out44; |
| 470 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out45; |
| 471 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out50; |
| 472 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out51; |
| 473 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out52; |
| 474 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out53; |
| 475 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out54; |
| 476 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out55; |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 477 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 478 | } |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 479 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 480 | /** This OpenCL kernel performs Winograd filter transform 5x5/5x1 or 1x5 when the data layout is NCHW and the output tile is 4x4/4x1 or 1x4 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 481 | * |
| 482 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 483 | * |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 484 | * @note If this kernel is used to perform Winograd filter transform 5x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 485 | * @note If this kernel is used to perform Winograd filter transform 1x5, -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 486 | * @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] | 487 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 488 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 489 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 490 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 491 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 492 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 493 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 494 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 495 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 496 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 497 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 498 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 499 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 500 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 501 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 502 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 503 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 504 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 505 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 506 | */ |
| 507 | __kernel void winograd_filter_transform_4x4_5x5_nchw( |
| 508 | TENSOR4D_DECLARATION(src), |
| 509 | TENSOR3D_DECLARATION(dst)) |
| 510 | { |
| 511 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 512 | |
| 513 | const __global uchar *src_addr = tensor4D_offset(&src, 0, 0, 0, 0); |
| 514 | |
| 515 | // Load the values from the input tensor |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 516 | #if defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 517 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 518 | w00 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 519 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_y) + 4); |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 520 | #elif defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 521 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 522 | w00 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 523 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 524 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| 525 | *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
| 526 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 527 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 528 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 529 | w00 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 530 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_y) + 4); |
| 531 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 532 | w10 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 533 | DATA_TYPE w11 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y) + 4); |
| 534 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 535 | w20 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 536 | DATA_TYPE w21 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y) + 4); |
| 537 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 538 | w30 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| 539 | DATA_TYPE w31 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y) + 4); |
| 540 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 541 | w40 = vload4(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| 542 | DATA_TYPE w41 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_y) + 4); |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 543 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 544 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 545 | // Transform the input tile |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 546 | |
| 547 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 548 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 549 | out0 = 0.0f; |
| 550 | out0.s0 = w00.s0; |
| 551 | out0.s1 = -2.f * (w00.s0 + w00.s1 + w00.s2 + w00.s3 + w01) / 9.f; |
| 552 | out0.s2 = -2.f * (w00.s0 - w00.s1 + w00.s2 - w00.s3 + w01) / 9.f; |
| 553 | out0.s3 = (w00.s0 + 2.f * w00.s1 + 4.f * w00.s2 + 8.f * w00.s3 + 16.f * w01) / 90.f; |
| 554 | out0.s4 = (w00.s0 - 2.f * w00.s1 + 4.f * w00.s2 - 8.f * w00.s3 + 16.f * w01) / 90.f; |
| 555 | out0.s5 = (16.f * w00.s0 + 8.f * w00.s1 + 4.f * w00.s2 + 2.f * w00.s3 + w01) / 180.f; |
| 556 | out0.s6 = (16.f * w00.s0 - 8.f * w00.s1 + 4.f * w00.s2 - 2.f * w00.s3 + w01) / 180.f; |
| 557 | out0.s7 = w01; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 558 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 559 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 560 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 561 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 562 | out1 = 0.0f; |
| 563 | out1.s0 = -2.f * (w00.s0 + w10.s0 + w20.s0 + w30.s0 + w40.s0) / 9.f; |
| 564 | out1.s1 = 4.f * ((w00.s0 + w10.s0 + w20.s0 + w30.s0 + w40.s0) + (w00.s1 + w10.s1 + w20.s1 + w30.s1 + w40.s1) + (w00.s2 + w10.s2 + w20.s2 + w30.s2 + w40.s2) + |
| 565 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + (w01 + w11 + w21 + w31 + w41)) / 81.f; |
| 566 | out1.s2 = 4.f * ((w00.s0 + w10.s0 + w20.s0 + w30.s0 + w40.s0) - (w00.s1 + w10.s1 + w20.s1 + w30.s1 + w40.s1) + (w00.s2 + w10.s2 + w20.s2 + w30.s2 + w40.s2) - |
| 567 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + (w01 + w11 + w21 + w31 + w41)) / 81.f; |
| 568 | out1.s3 = -((w00.s0 + w10.s0 + w20.s0 + w30.s0 + w40.s0) + 2.f * (w00.s1 + w10.s1 + w20.s1 + w30.s1 + w40.s1) + 4.f * (w00.s2 + w10.s2 + w20.s2 + w30.s2 + w40.s2) + 8.f * |
| 569 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + 16.f * (w01 + w11 + w21 + w31 + w41)) / 405.f; |
| 570 | out1.s4 = -((w00.s0 + w10.s0 + w20.s0 + w30.s0 + w40.s0) - 2.f * (w00.s1 + w10.s1 + w20.s1 + w30.s1 + w40.s1) + 4.f * (w00.s2 + w10.s2 + w20.s2 + w30.s2 + w40.s2) - 8.f * |
| 571 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + 16.f * (w01 + w11 + w21 + w31 + w41)) / 405.f; |
| 572 | out1.s5 = -(16.f * (w00.s0 + w10.s0 + w20.s0 + w30.s0 + w40.s0) + 8.f * (w00.s1 + w10.s1 + w20.s1 + w30.s1 + w40.s1) + 4.f * (w00.s2 + w10.s2 + w20.s2 + w30.s2 + w40.s2) + 2.f * |
| 573 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + (w01 + w11 + w21 + w31 + w41)) / 810.f; |
| 574 | out1.s6 = -(16.f * (w00.s0 + w10.s0 + w20.s0 + w30.s0 + w40.s0) - 8.f * (w00.s1 + w10.s1 + w20.s1 + w30.s1 + w40.s1) + 4.f * (w00.s2 + w10.s2 + w20.s2 + w30.s2 + w40.s2) - 2.f * |
| 575 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + (w01 + w11 + w21 + w31 + w41)) / 810.f; |
| 576 | out1.s7 = -2.f * (w01 + w11 + w21 + w31 + w41) / 9.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 577 | |
| 578 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 579 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 580 | out2 = 0.0f; |
| 581 | out2.s0 = -2.f * (w00.s0 - w10.s0 + w20.s0 - w30.s0 + w40.s0) / 9.f; |
| 582 | out2.s1 = 4.f * ((w00.s0 - w10.s0 + w20.s0 - w30.s0 + w40.s0) + (w00.s1 - w10.s1 + w20.s1 - w30.s1 + w40.s1) + (w00.s2 - w10.s2 + w20.s2 - w30.s2 + w40.s2) + |
| 583 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + (w01 - w11 + w21 - w31 + w41)) / 81.f; |
| 584 | out2.s2 = 4.f * ((w00.s0 - w10.s0 + w20.s0 - w30.s0 + w40.s0) - (w00.s1 - w10.s1 + w20.s1 - w30.s1 + w40.s1) + (w00.s2 - w10.s2 + w20.s2 - w30.s2 + w40.s2) - |
| 585 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + (w01 - w11 + w21 - w31 + w41)) / 81.f; |
| 586 | out2.s3 = -((w00.s0 - w10.s0 + w20.s0 - w30.s0 + w40.s0) + 2.f * (w00.s1 - w10.s1 + w20.s1 - w30.s1 + w40.s1) + 4.f * (w00.s2 - w10.s2 + w20.s2 - w30.s2 + w40.s2) + 8.f * |
| 587 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + 16.f * (w01 - w11 + w21 - w31 + w41)) / 405.f; |
| 588 | out2.s4 = -((w00.s0 - w10.s0 + w20.s0 - w30.s0 + w40.s0) - 2.f * (w00.s1 - w10.s1 + w20.s1 - w30.s1 + w40.s1) + 4.f * (w00.s2 - w10.s2 + w20.s2 - w30.s2 + w40.s2) - 8.f * |
| 589 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + 16.f * (w01 - w11 + w21 - w31 + w41)) / 405.f; |
| 590 | out2.s5 = -(16.f * (w00.s0 - w10.s0 + w20.s0 - w30.s0 + w40.s0) + 8.f * (w00.s1 - w10.s1 + w20.s1 - w30.s1 + w40.s1) + 4.f * (w00.s2 - w10.s2 + w20.s2 - w30.s2 + w40.s2) + 2.f * |
| 591 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + (w01 - w11 + w21 - w31 + w41)) / 810.f; |
| 592 | out2.s6 = -(16.f * (w00.s0 - w10.s0 + w20.s0 - w30.s0 + w40.s0) - 8.f * (w00.s1 - w10.s1 + w20.s1 - w30.s1 + w40.s1) + 4.f * (w00.s2 - w10.s2 + w20.s2 - w30.s2 + w40.s2) - 2.f * |
| 593 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + (w01 - w11 + w21 - w31 + w41)) / 810.f; |
| 594 | out2.s7 = -2.f * (w01 - w11 + w21 - w31 + w41) / 9.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 595 | |
| 596 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 597 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 598 | out3 = 0.0f; |
| 599 | out3.s0 = (w00.s0 + 2.f * w10.s0 + 4.f * w20.s0 + 8.f * w30.s0 + 16.f * w40.s0) / 90.f; |
| 600 | out3.s1 = -((w00.s0 + 2.f * w10.s0 + 4.f * w20.s0 + 8.f * w30.s0 + 16.f * w40.s0) + (w00.s1 + 2.f * w10.s1 + 4.f * w20.s1 + 8.f * w30.s1 + 16.f * w40.s1) + |
| 601 | (w00.s2 + 2.f * w10.s2 + 4.f * w20.s2 + 8.f * w30.s2 + 16.f * w40.s2) + (w00.s3 + 2.f * w10.s3 + 4.f * w20.s3 + 8.f * w30.s3 + 16.f * w40.s3) + |
| 602 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 405.f; |
| 603 | out3.s2 = -((w00.s0 + 2.f * w10.s0 + 4.f * w20.s0 + 8.f * w30.s0 + 16.f * w40.s0) - (w00.s1 + 2.f * w10.s1 + 4.f * w20.s1 + 8.f * w30.s1 + 16.f * w40.s1) + |
| 604 | (w00.s2 + 2.f * w10.s2 + 4.f * w20.s2 + 8.f * w30.s2 + 16.f * w40.s2) - (w00.s3 + 2.f * w10.s3 + 4.f * w20.s3 + 8.f * w30.s3 + 16.f * w40.s3) + |
| 605 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 405.f; |
| 606 | out3.s3 = ((w00.s0 + 2.f * w10.s0 + 4.f * w20.s0 + 8.f * w30.s0 + 16.f * w40.s0) + 2.f * (w00.s1 + 2.f * w10.s1 + 4.f * w20.s1 + 8.f * w30.s1 + 16.f * w40.s1) + 4.f * |
| 607 | (w00.s2 + 2.f * w10.s2 + 4.f * w20.s2 + 8.f * w30.s2 + 16.f * w40.s2) + 8.f * (w00.s3 + 2.f * w10.s3 + 4.f * w20.s3 + 8.f * w30.s3 + 16.f * w40.s3) + 16.f * |
| 608 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 8100.f; |
| 609 | out3.s4 = ((w00.s0 + 2.f * w10.s0 + 4.f * w20.s0 + 8.f * w30.s0 + 16.f * w40.s0) - 2.f * (w00.s1 + 2.f * w10.s1 + 4.f * w20.s1 + 8.f * w30.s1 + 16.f * w40.s1) + 4.f * |
| 610 | (w00.s2 + 2.f * w10.s2 + 4.f * w20.s2 + 8.f * w30.s2 + 16.f * w40.s2) - 8.f * (w00.s3 + 2.f * w10.s3 + 4.f * w20.s3 + 8.f * w30.s3 + 16.f * w40.s3) + 16.f * |
| 611 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 8100.f; |
| 612 | out3.s5 = (16.f * (w00.s0 + 2.f * w10.s0 + 4.f * w20.s0 + 8.f * w30.s0 + 16.f * w40.s0) + 8.f * (w00.s1 + 2.f * w10.s1 + 4.f * w20.s1 + 8.f * w30.s1 + 16.f * w40.s1) + 4.f * |
| 613 | (w00.s2 + 2.f * w10.s2 + 4.f * w20.s2 + 8.f * w30.s2 + 16.f * w40.s2) + 2.f * (w00.s3 + 2.f * w10.s3 + 4.f * w20.s3 + 8.f * w30.s3 + 16.f * w40.s3) + |
| 614 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 16200.f; |
| 615 | out3.s6 = (16.f * (w00.s0 + 2.f * w10.s0 + 4.f * w20.s0 + 8.f * w30.s0 + 16.f * w40.s0) - 8.f * (w00.s1 + 2.f * w10.s1 + 4.f * w20.s1 + 8.f * w30.s1 + 16.f * w40.s1) + 4.f * |
| 616 | (w00.s2 + 2.f * w10.s2 + 4.f * w20.s2 + 8.f * w30.s2 + 16.f * w40.s2) - 2.f * (w00.s3 + 2.f * w10.s3 + 4.f * w20.s3 + 8.f * w30.s3 + 16.f * w40.s3) + |
| 617 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 16200.f; |
| 618 | out3.s7 = (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41) / 90.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 619 | |
| 620 | // Row 4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 621 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 622 | out4 = 0.0f; |
| 623 | out4.s0 = (w00.s0 - 2.f * w10.s0 + 4.f * w20.s0 - 8.f * w30.s0 + 16.f * w40.s0) / 90.f; |
| 624 | out4.s1 = -((w00.s0 - 2.f * w10.s0 + 4.f * w20.s0 - 8.f * w30.s0 + 16.f * w40.s0) + (w00.s1 - 2.f * w10.s1 + 4.f * w20.s1 - 8.f * w30.s1 + 16.f * w40.s1) + |
| 625 | (w00.s2 - 2.f * w10.s2 + 4.f * w20.s2 - 8.f * w30.s2 + 16.f * w40.s2) + (w00.s3 - 2.f * w10.s3 + 4.f * w20.s3 - 8.f * w30.s3 + 16.f * w40.s3) + |
| 626 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 405.f; |
| 627 | out4.s2 = -((w00.s0 - 2.f * w10.s0 + 4.f * w20.s0 - 8.f * w30.s0 + 16.f * w40.s0) - (w00.s1 - 2.f * w10.s1 + 4.f * w20.s1 - 8.f * w30.s1 + 16.f * w40.s1) + |
| 628 | (w00.s2 - 2.f * w10.s2 + 4.f * w20.s2 - 8.f * w30.s2 + 16.f * w40.s2) - (w00.s3 - 2.f * w10.s3 + 4.f * w20.s3 - 8.f * w30.s3 + 16.f * w40.s3) + |
| 629 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 405.f; |
| 630 | out4.s3 = ((w00.s0 - 2.f * w10.s0 + 4.f * w20.s0 - 8.f * w30.s0 + 16.f * w40.s0) + 2.f * (w00.s1 - 2.f * w10.s1 + 4.f * w20.s1 - 8.f * w30.s1 + 16.f * w40.s1) + 4.f * |
| 631 | (w00.s2 - 2.f * w10.s2 + 4.f * w20.s2 - 8.f * w30.s2 + 16.f * w40.s2) + 8.f * (w00.s3 - 2.f * w10.s3 + 4.f * w20.s3 - 8.f * w30.s3 + 16.f * w40.s3) + 16.f * |
| 632 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 8100.f; |
| 633 | out4.s4 = ((w00.s0 - 2.f * w10.s0 + 4.f * w20.s0 - 8.f * w30.s0 + 16.f * w40.s0) - 2.f * (w00.s1 - 2.f * w10.s1 + 4.f * w20.s1 - 8.f * w30.s1 + 16.f * w40.s1) + 4.f * |
| 634 | (w00.s2 - 2.f * w10.s2 + 4.f * w20.s2 - 8.f * w30.s2 + 16.f * w40.s2) - 8.f * (w00.s3 - 2.f * w10.s3 + 4.f * w20.s3 - 8.f * w30.s3 + 16.f * w40.s3) + 16.f * |
| 635 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 8100.f; |
| 636 | out4.s5 = (16.f * (w00.s0 - 2.f * w10.s0 + 4.f * w20.s0 - 8.f * w30.s0 + 16.f * w40.s0) + 8.f * (w00.s1 - 2.f * w10.s1 + 4.f * w20.s1 - 8.f * w30.s1 + 16.f * w40.s1) + 4.f * |
| 637 | (w00.s2 - 2.f * w10.s2 + 4.f * w20.s2 - 8.f * w30.s2 + 16.f * w40.s2) + 2.f * (w00.s3 - 2.f * w10.s3 + 4.f * w20.s3 - 8.f * w30.s3 + 16.f * w40.s3) + |
| 638 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 16200.f; |
| 639 | out4.s6 = (16.f * (w00.s0 - 2.f * w10.s0 + 4.f * w20.s0 - 8.f * w30.s0 + 16.f * w40.s0) - 8.f * (w00.s1 - 2.f * w10.s1 + 4.f * w20.s1 - 8.f * w30.s1 + 16.f * w40.s1) + 4.f * |
| 640 | (w00.s2 - 2.f * w10.s2 + 4.f * w20.s2 - 8.f * w30.s2 + 16.f * w40.s2) - 2.f * (w00.s3 - 2.f * w10.s3 + 4.f * w20.s3 - 8.f * w30.s3 + 16.f * w40.s3) + |
| 641 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 16200.f; |
| 642 | out4.s7 = (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41) / 90.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 643 | |
| 644 | // Row 5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 645 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 646 | out5 = 0.0f; |
| 647 | out5.s0 = (16.f * w00.s0 + 8.f * w10.s0 + 4.f * w20.s0 + 2.f * w30.s0 + w40.s0) / 180.f; |
| 648 | out5.s1 = -((16.f * w00.s0 + 8.f * w10.s0 + 4.f * w20.s0 + 2.f * w30.s0 + w40.s0) + (16.f * w00.s1 + 8.f * w10.s1 + 4.f * w20.s1 + 2.f * w30.s1 + w40.s1) + |
| 649 | (16.f * w00.s2 + 8.f * w10.s2 + 4.f * w20.s2 + 2.f * w30.s2 + w40.s2) + (16.f * w00.s3 + 8.f * w10.s3 + 4.f * w20.s3 + 2.f * w30.s3 + w40.s3) + |
| 650 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 810.f; |
| 651 | out5.s2 = -((16.f * w00.s0 + 8.f * w10.s0 + 4.f * w20.s0 + 2.f * w30.s0 + w40.s0) - (16.f * w00.s1 + 8.f * w10.s1 + 4.f * w20.s1 + 2.f * w30.s1 + w40.s1) + |
| 652 | (16.f * w00.s2 + 8.f * w10.s2 + 4.f * w20.s2 + 2.f * w30.s2 + w40.s2) - (16.f * w00.s3 + 8.f * w10.s3 + 4.f * w20.s3 + 2.f * w30.s3 + w40.s3) + |
| 653 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 810.f; |
| 654 | out5.s3 = ((16.f * w00.s0 + 8.f * w10.s0 + 4.f * w20.s0 + 2.f * w30.s0 + w40.s0) + 2.f * (16.f * w00.s1 + 8.f * w10.s1 + 4.f * w20.s1 + 2.f * w30.s1 + w40.s1) + 4.f * |
| 655 | (16.f * w00.s2 + 8.f * w10.s2 + 4.f * w20.s2 + 2.f * w30.s2 + w40.s2) + 8.f * (16.f * w00.s3 + 8.f * w10.s3 + 4.f * w20.s3 + 2.f * w30.s3 + w40.s3) + 16.f * |
| 656 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 16200.f; |
| 657 | out5.s4 = ((16.f * w00.s0 + 8.f * w10.s0 + 4.f * w20.s0 + 2.f * w30.s0 + w40.s0) - 2.f * (16.f * w00.s1 + 8.f * w10.s1 + 4.f * w20.s1 + 2.f * w30.s1 + w40.s1) + 4.f * |
| 658 | (16.f * w00.s2 + 8.f * w10.s2 + 4.f * w20.s2 + 2.f * w30.s2 + w40.s2) - 8.f * (16.f * w00.s3 + 8.f * w10.s3 + 4.f * w20.s3 + 2.f * w30.s3 + w40.s3) + 16.f * |
| 659 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 16200.f; |
| 660 | out5.s5 = (16.f * (16.f * w00.s0 + 8.f * w10.s0 + 4.f * w20.s0 + 2.f * w30.s0 + w40.s0) + 8.f * (16.f * w00.s1 + 8.f * w10.s1 + 4.f * w20.s1 + 2.f * w30.s1 + w40.s1) + 4.f * |
| 661 | (16.f * w00.s2 + 8.f * w10.s2 + 4.f * w20.s2 + 2.f * w30.s2 + w40.s2) + 2.f * (16.f * w00.s3 + 8.f * w10.s3 + 4.f * w20.s3 + 2.f * w30.s3 + w40.s3) + |
| 662 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 32400.f; |
| 663 | out5.s6 = (16.f * (16.f * w00.s0 + 8.f * w10.s0 + 4.f * w20.s0 + 2.f * w30.s0 + w40.s0) - 8.f * (16.f * w00.s1 + 8.f * w10.s1 + 4.f * w20.s1 + 2.f * w30.s1 + w40.s1) + 4.f * |
| 664 | (16.f * w00.s2 + 8.f * w10.s2 + 4.f * w20.s2 + 2.f * w30.s2 + w40.s2) - 2.f * (16.f * w00.s3 + 8.f * w10.s3 + 4.f * w20.s3 + 2.f * w30.s3 + w40.s3) + |
| 665 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 32400.f; |
| 666 | out5.s7 = (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41) / 180.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 667 | |
| 668 | // Row 6 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 669 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 670 | out6 = 0.0f; |
| 671 | out6.s0 = (16.f * w00.s0 - 8.f * w10.s0 + 4.f * w20.s0 - 2.f * w30.s0 + w40.s0) / 180.f; |
| 672 | out6.s1 = -((16.f * w00.s0 - 8.f * w10.s0 + 4.f * w20.s0 - 2.f * w30.s0 + w40.s0) + (16.f * w00.s1 - 8.f * w10.s1 + 4.f * w20.s1 - 2.f * w30.s1 + w40.s1) + |
| 673 | (16.f * w00.s2 - 8.f * w10.s2 + 4.f * w20.s2 - 2.f * w30.s2 + w40.s2) + (16.f * w00.s3 - 8.f * w10.s3 + 4.f * w20.s3 - 2.f * w30.s3 + w40.s3) + |
| 674 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 810.f; |
| 675 | out6.s2 = -((16.f * w00.s0 - 8.f * w10.s0 + 4.f * w20.s0 - 2.f * w30.s0 + w40.s0) - (16.f * w00.s1 - 8.f * w10.s1 + 4.f * w20.s1 - 2.f * w30.s1 + w40.s1) + |
| 676 | (16.f * w00.s2 - 8.f * w10.s2 + 4.f * w20.s2 - 2.f * w30.s2 + w40.s2) - (16.f * w00.s3 - 8.f * w10.s3 + 4.f * w20.s3 - 2.f * w30.s3 + w40.s3) + |
| 677 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 810.f; |
| 678 | out6.s3 = ((16.f * w00.s0 - 8.f * w10.s0 + 4.f * w20.s0 - 2.f * w30.s0 + w40.s0) + 2.f * (16.f * w00.s1 - 8.f * w10.s1 + 4.f * w20.s1 - 2.f * w30.s1 + w40.s1) + 4.f * |
| 679 | (16.f * w00.s2 - 8.f * w10.s2 + 4.f * w20.s2 - 2.f * w30.s2 + w40.s2) + 8.f * (16.f * w00.s3 - 8.f * w10.s3 + 4.f * w20.s3 - 2.f * w30.s3 + w40.s3) + 16.f * |
| 680 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 16200.f; |
| 681 | out6.s4 = ((16.f * w00.s0 - 8.f * w10.s0 + 4.f * w20.s0 - 2.f * w30.s0 + w40.s0) - 2.f * (16.f * w00.s1 - 8.f * w10.s1 + 4.f * w20.s1 - 2.f * w30.s1 + w40.s1) + 4.f * |
| 682 | (16.f * w00.s2 - 8.f * w10.s2 + 4.f * w20.s2 - 2.f * w30.s2 + w40.s2) - 8.f * (16.f * w00.s3 - 8.f * w10.s3 + 4.f * w20.s3 - 2.f * w30.s3 + w40.s3) + 16.f * |
| 683 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 16200.f; |
| 684 | out6.s5 = (16.f * (16.f * w00.s0 - 8.f * w10.s0 + 4.f * w20.s0 - 2.f * w30.s0 + w40.s0) + 8.f * (16.f * w00.s1 - 8.f * w10.s1 + 4.f * w20.s1 - 2.f * w30.s1 + w40.s1) + 4.f * |
| 685 | (16.f * w00.s2 - 8.f * w10.s2 + 4.f * w20.s2 - 2.f * w30.s2 + w40.s2) + 2.f * (16.f * w00.s3 - 8.f * w10.s3 + 4.f * w20.s3 - 2.f * w30.s3 + w40.s3) + |
| 686 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 32400.f; |
| 687 | out6.s6 = (16.f * (16.f * w00.s0 - 8.f * w10.s0 + 4.f * w20.s0 - 2.f * w30.s0 + w40.s0) - 8.f * (16.f * w00.s1 - 8.f * w10.s1 + 4.f * w20.s1 - 2.f * w30.s1 + w40.s1) + 4.f * |
| 688 | (16.f * w00.s2 - 8.f * w10.s2 + 4.f * w20.s2 - 2.f * w30.s2 + w40.s2) - 2.f * (16.f * w00.s3 - 8.f * w10.s3 + 4.f * w20.s3 - 2.f * w30.s3 + w40.s3) + |
| 689 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 32400.f; |
| 690 | out6.s7 = (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41) / 180.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 691 | |
| 692 | // Row 7 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 693 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 694 | out7 = 0.0f; |
| 695 | out7.s0 = w40.s0; |
| 696 | out7.s1 = -2.f * (w40.s0 + w40.s1 + w40.s2 + w40.s3 + w41) / 9.f; |
| 697 | out7.s2 = -2.f * (w40.s0 - w40.s1 + w40.s2 - w40.s3 + w41) / 9.f; |
| 698 | out7.s3 = (w40.s0 + 2.f * w40.s1 + 4.f * w40.s2 + 8.f * w40.s3 + 16.f * w41) / 90.f; |
| 699 | out7.s4 = (w40.s0 - 2.f * w40.s1 + 4.f * w40.s2 - 8.f * w40.s3 + 16.f * w41) / 90.f; |
| 700 | out7.s5 = (16.f * w40.s0 + 8.f * w40.s1 + 4.f * w40.s2 + 2.f * w40.s3 + w41) / 180.f; |
| 701 | out7.s6 = (16.f * w40.s0 - 8.f * w40.s1 + 4.f * w40.s2 - 2.f * w40.s3 + w41) / 180.f; |
| 702 | out7.s7 = w41; |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 703 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 704 | |
| 705 | int z = get_global_id(2); |
| 706 | int x0 = z / SRC_DIM_Z; // idx filter |
| 707 | int y0 = z % SRC_DIM_Z; // idx channel |
| 708 | |
| 709 | // Get output address |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 710 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x0 * sizeof(DATA_TYPE) + y0 * dst_stride_y; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 711 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 712 | // Store the values across the channels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 713 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 714 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 715 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 716 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
| 717 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out0.s4; |
| 718 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out0.s5; |
| 719 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out0.s6; |
| 720 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out0.s7; |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 721 | |
| 722 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 723 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out1.s0; |
| 724 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out1.s1; |
| 725 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out1.s2; |
| 726 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out1.s3; |
| 727 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out1.s4; |
| 728 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out1.s5; |
| 729 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out1.s6; |
| 730 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out1.s7; |
| 731 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out2.s0; |
| 732 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out2.s1; |
| 733 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out2.s2; |
| 734 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out2.s3; |
| 735 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out2.s4; |
| 736 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out2.s5; |
| 737 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out2.s6; |
| 738 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out2.s7; |
| 739 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out3.s0; |
| 740 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out3.s1; |
| 741 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out3.s2; |
| 742 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out3.s3; |
| 743 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out3.s4; |
| 744 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out3.s5; |
| 745 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out3.s6; |
| 746 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out3.s7; |
| 747 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out4.s0; |
| 748 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out4.s1; |
| 749 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out4.s2; |
| 750 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out4.s3; |
| 751 | *(__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z) = out4.s4; |
| 752 | *(__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z) = out4.s5; |
| 753 | *(__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z) = out4.s6; |
| 754 | *(__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z) = out4.s7; |
| 755 | *(__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z) = out5.s0; |
| 756 | *(__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z) = out5.s1; |
| 757 | *(__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z) = out5.s2; |
| 758 | *(__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z) = out5.s3; |
| 759 | *(__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z) = out5.s4; |
| 760 | *(__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z) = out5.s5; |
| 761 | *(__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z) = out5.s6; |
| 762 | *(__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z) = out5.s7; |
| 763 | *(__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z) = out6.s0; |
| 764 | *(__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z) = out6.s1; |
| 765 | *(__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z) = out6.s2; |
| 766 | *(__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z) = out6.s3; |
| 767 | *(__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z) = out6.s4; |
| 768 | *(__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z) = out6.s5; |
| 769 | *(__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z) = out6.s6; |
| 770 | *(__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z) = out6.s7; |
| 771 | *(__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z) = out7.s0; |
| 772 | *(__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z) = out7.s1; |
| 773 | *(__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z) = out7.s2; |
| 774 | *(__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z) = out7.s3; |
| 775 | *(__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z) = out7.s4; |
| 776 | *(__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z) = out7.s5; |
| 777 | *(__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z) = out7.s6; |
| 778 | *(__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z) = out7.s7; |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 779 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 780 | } |
| 781 | |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 782 | /** This OpenCL kernel performs Winograd filter transform 5x5/5x1 or 1x5 when the data layout is NHWC and the output tile is 4x4/4x1 or 1x4 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 783 | * |
| 784 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 785 | * @note If this kernel is used to perform Winograd filter transform 5x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 786 | * @note If this kernel is used to perform Winograd filter transform 1x5, -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 787 | * @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] | 788 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 789 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 790 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 791 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 792 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 793 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 794 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 795 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 796 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 797 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 798 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 799 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 800 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 801 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 802 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 803 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 804 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 805 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 806 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 807 | */ |
| 808 | __kernel void winograd_filter_transform_4x4_5x5_nhwc( |
| 809 | TENSOR4D_DECLARATION(src), |
| 810 | TENSOR3D_DECLARATION(dst)) |
| 811 | { |
| 812 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 813 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 814 | const __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + get_global_id(0) * sizeof(DATA_TYPE) + get_global_id(1) * src_step_y + get_global_id(2) * src_step_w; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 815 | |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 816 | #if defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 817 | // Load the values from the input tensor |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 818 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z)); |
| 819 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z)); |
| 820 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z)); |
| 821 | DATA_TYPE w03 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z)); |
| 822 | DATA_TYPE w04 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z)); |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 823 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 824 | // Load the values from the input tensor |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 825 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 826 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 827 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 828 | DATA_TYPE w03 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| 829 | DATA_TYPE w04 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 830 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 831 | |
| 832 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 833 | DATA_TYPE w10 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 0 * src_stride_y)); |
| 834 | DATA_TYPE w11 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 1 * src_stride_y)); |
| 835 | DATA_TYPE w12 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 2 * src_stride_y)); |
| 836 | DATA_TYPE w13 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 3 * src_stride_y)); |
| 837 | DATA_TYPE w14 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 4 * src_stride_y)); |
| 838 | DATA_TYPE w20 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 0 * src_stride_y)); |
| 839 | DATA_TYPE w21 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 1 * src_stride_y)); |
| 840 | DATA_TYPE w22 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 2 * src_stride_y)); |
| 841 | DATA_TYPE w23 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 3 * src_stride_y)); |
| 842 | DATA_TYPE w24 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 4 * src_stride_y)); |
| 843 | DATA_TYPE w30 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 0 * src_stride_y)); |
| 844 | DATA_TYPE w31 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 1 * src_stride_y)); |
| 845 | DATA_TYPE w32 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 2 * src_stride_y)); |
| 846 | DATA_TYPE w33 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 3 * src_stride_y)); |
| 847 | DATA_TYPE w34 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 4 * src_stride_y)); |
| 848 | DATA_TYPE w40 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 0 * src_stride_y)); |
| 849 | DATA_TYPE w41 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 1 * src_stride_y)); |
| 850 | DATA_TYPE w42 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 2 * src_stride_y)); |
| 851 | DATA_TYPE w43 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 3 * src_stride_y)); |
| 852 | DATA_TYPE w44 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 4 * src_stride_y)); |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 853 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 854 | |
| 855 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 856 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 857 | out0 = 0.0f; |
| 858 | out0.s0 = w00; |
| 859 | out0.s1 = -2.f * (w00 + w01 + w02 + w03 + w04) / 9.f; |
| 860 | out0.s2 = -2.f * (w00 - w01 + w02 - w03 + w04) / 9.f; |
| 861 | out0.s3 = (w00 + 2.f * w01 + 4.f * w02 + 8.f * w03 + 16.f * w04) / 90.f; |
| 862 | out0.s4 = (w00 - 2.f * w01 + 4.f * w02 - 8.f * w03 + 16.f * w04) / 90.f; |
| 863 | out0.s5 = (16.f * w00 + 8.f * w01 + 4.f * w02 + 2.f * w03 + w04) / 180.f; |
| 864 | out0.s6 = (16.f * w00 - 8.f * w01 + 4.f * w02 - 2.f * w03 + w04) / 180.f; |
| 865 | out0.s7 = w04; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 866 | |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 867 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 868 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 869 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 870 | out1 = 0.0f; |
| 871 | out1.s0 = -2.f * (w00 + w10 + w20 + w30 + w40) / 9.f; |
| 872 | out1.s1 = 4.f * ((w00 + w10 + w20 + w30 + w40) + (w01 + w11 + w21 + w31 + w41) + (w02 + w12 + w22 + w32 + w42) + (w03 + w13 + w23 + w33 + w43) + (w04 + w14 + w24 + w34 + w44)) / 81.f; |
| 873 | out1.s2 = 4.f * ((w00 + w10 + w20 + w30 + w40) - (w01 + w11 + w21 + w31 + w41) + (w02 + w12 + w22 + w32 + w42) - (w03 + w13 + w23 + w33 + w43) + (w04 + w14 + w24 + w34 + w44)) / 81.f; |
| 874 | out1.s3 = -((w00 + w10 + w20 + w30 + w40) + 2.f * (w01 + w11 + w21 + w31 + w41) + 4.f * (w02 + w12 + w22 + w32 + w42) + 8.f * (w03 + w13 + w23 + w33 + w43) + 16.f * |
| 875 | (w04 + w14 + w24 + w34 + w44)) / 405.f; |
| 876 | out1.s4 = -((w00 + w10 + w20 + w30 + w40) - 2.f * (w01 + w11 + w21 + w31 + w41) + 4.f * (w02 + w12 + w22 + w32 + w42) - 8.f * (w03 + w13 + w23 + w33 + w43) + 16.f * |
| 877 | (w04 + w14 + w24 + w34 + w44)) / 405.f; |
| 878 | out1.s5 = -(16.f * (w00 + w10 + w20 + w30 + w40) + 8.f * (w01 + w11 + w21 + w31 + w41) + 4.f * (w02 + w12 + w22 + w32 + w42) + 2.f * (w03 + w13 + w23 + w33 + w43) + |
| 879 | (w04 + w14 + w24 + w34 + w44)) / 810.f; |
| 880 | out1.s6 = -(16.f * (w00 + w10 + w20 + w30 + w40) - 8.f * (w01 + w11 + w21 + w31 + w41) + 4.f * (w02 + w12 + w22 + w32 + w42) - 2.f * (w03 + w13 + w23 + w33 + w43) + |
| 881 | (w04 + w14 + w24 + w34 + w44)) / 810.f; |
| 882 | out1.s7 = -2.f * (w04 + w14 + w24 + w34 + w44) / 9.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 883 | |
| 884 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 885 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 886 | out2 = 0.0f; |
| 887 | out2.s0 = -2.f * (w00 - w10 + w20 - w30 + w40) / 9.f; |
| 888 | out2.s1 = 4.f * ((w00 - w10 + w20 - w30 + w40) + (w01 - w11 + w21 - w31 + w41) + (w02 - w12 + w22 - w32 + w42) + (w03 - w13 + w23 - w33 + w43) + (w04 - w14 + w24 - w34 + w44)) / 81.f; |
| 889 | out2.s2 = 4.f * ((w00 - w10 + w20 - w30 + w40) - (w01 - w11 + w21 - w31 + w41) + (w02 - w12 + w22 - w32 + w42) - (w03 - w13 + w23 - w33 + w43) + (w04 - w14 + w24 - w34 + w44)) / 81.f; |
| 890 | out2.s3 = -((w00 - w10 + w20 - w30 + w40) + 2.f * (w01 - w11 + w21 - w31 + w41) + 4.f * (w02 - w12 + w22 - w32 + w42) + 8.f * (w03 - w13 + w23 - w33 + w43) + 16.f * |
| 891 | (w04 - w14 + w24 - w34 + w44)) / 405.f; |
| 892 | out2.s4 = -((w00 - w10 + w20 - w30 + w40) - 2.f * (w01 - w11 + w21 - w31 + w41) + 4.f * (w02 - w12 + w22 - w32 + w42) - 8.f * (w03 - w13 + w23 - w33 + w43) + 16.f * |
| 893 | (w04 - w14 + w24 - w34 + w44)) / 405.f; |
| 894 | out2.s5 = -(16.f * (w00 - w10 + w20 - w30 + w40) + 8.f * (w01 - w11 + w21 - w31 + w41) + 4.f * (w02 - w12 + w22 - w32 + w42) + 2.f * (w03 - w13 + w23 - w33 + w43) + |
| 895 | (w04 - w14 + w24 - w34 + w44)) / 810.f; |
| 896 | out2.s6 = -(16.f * (w00 - w10 + w20 - w30 + w40) - 8.f * (w01 - w11 + w21 - w31 + w41) + 4.f * (w02 - w12 + w22 - w32 + w42) - 2.f * (w03 - w13 + w23 - w33 + w43) + |
| 897 | (w04 - w14 + w24 - w34 + w44)) / 810.f; |
| 898 | out2.s7 = -2.f * (w04 - w14 + w24 - w34 + w44) / 9.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 899 | |
| 900 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 901 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 902 | out3 = 0.0f; |
| 903 | out3.s0 = (w00 + 2.f * w10 + 4.f * w20 + 8.f * w30 + 16.f * w40) / 90.f; |
| 904 | out3.s1 = -((w00 + 2.f * w10 + 4.f * w20 + 8.f * w30 + 16.f * w40) + (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41) + (w02 + 2.f * w12 + 4.f * w22 + 8.f * w32 + 16.f * w42) + |
| 905 | (w03 + 2.f * w13 + 4.f * w23 + 8.f * w33 + 16.f * w43) + (w04 + 2.f * w14 + 4.f * w24 + 8.f * w34 + 16.f * w44)) / 405.f; |
| 906 | out3.s2 = -((w00 + 2.f * w10 + 4.f * w20 + 8.f * w30 + 16.f * w40) - (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41) + (w02 + 2.f * w12 + 4.f * w22 + 8.f * w32 + 16.f * w42) - |
| 907 | (w03 + 2.f * w13 + 4.f * w23 + 8.f * w33 + 16.f * w43) + (w04 + 2.f * w14 + 4.f * w24 + 8.f * w34 + 16.f * w44)) / 405.f; |
| 908 | out3.s3 = ((w00 + 2.f * w10 + 4.f * w20 + 8.f * w30 + 16.f * w40) + 2.f * (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41) + 4.f * (w02 + 2.f * w12 + 4.f * w22 + 8.f * w32 + 16.f * w42) + 8.f |
| 909 | * (w03 + 2.f * w13 + 4.f * w23 + 8.f * w33 + 16.f * w43) + 16.f * (w04 + 2.f * w14 + 4.f * w24 + 8.f * w34 + 16.f * w44)) / 8100.f; |
| 910 | out3.s4 = ((w00 + 2.f * w10 + 4.f * w20 + 8.f * w30 + 16.f * w40) - 2.f * (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41) + 4.f * (w02 + 2.f * w12 + 4.f * w22 + 8.f * w32 + 16.f * w42) - 8.f |
| 911 | * (w03 + 2.f * w13 + 4.f * w23 + 8.f * w33 + 16.f * w43) + 16.f * (w04 + 2.f * w14 + 4.f * w24 + 8.f * w34 + 16.f * w44)) / 8100.f; |
| 912 | out3.s5 = (16.f * (w00 + 2.f * w10 + 4.f * w20 + 8.f * w30 + 16.f * w40) + 8.f * (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41) + 4.f * |
| 913 | (w02 + 2.f * w12 + 4.f * w22 + 8.f * w32 + 16.f * w42) + 2.f * (w03 + 2.f * w13 + 4.f * w23 + 8.f * w33 + 16.f * w43) + (w04 + 2.f * w14 + 4.f * w24 + 8.f * w34 + 16.f * w44)) / 16200.f; |
| 914 | out3.s6 = (16.f * (w00 + 2.f * w10 + 4.f * w20 + 8.f * w30 + 16.f * w40) - 8.f * (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41) + 4.f * |
| 915 | (w02 + 2.f * w12 + 4.f * w22 + 8.f * w32 + 16.f * w42) - 2.f * (w03 + 2.f * w13 + 4.f * w23 + 8.f * w33 + 16.f * w43) + (w04 + 2.f * w14 + 4.f * w24 + 8.f * w34 + 16.f * w44)) / 16200.f; |
| 916 | out3.s7 = (w04 + 2.f * w14 + 4.f * w24 + 8.f * w34 + 16.f * w44) / 90.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 917 | |
| 918 | // Row 4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 919 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 920 | out4 = 0.0f; |
| 921 | out4.s0 = (w00 - 2.f * w10 + 4.f * w20 - 8.f * w30 + 16.f * w40) / 90.f; |
| 922 | out4.s1 = -((w00 - 2.f * w10 + 4.f * w20 - 8.f * w30 + 16.f * w40) + (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41) + (w02 - 2.f * w12 + 4.f * w22 - 8.f * w32 + 16.f * w42) + |
| 923 | (w03 - 2.f * w13 + 4.f * w23 - 8.f * w33 + 16.f * w43) + (w04 - 2.f * w14 + 4.f * w24 - 8.f * w34 + 16.f * w44)) / 405.f; |
| 924 | out4.s2 = -((w00 - 2.f * w10 + 4.f * w20 - 8.f * w30 + 16.f * w40) - (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41) + (w02 - 2.f * w12 + 4.f * w22 - 8.f * w32 + 16.f * w42) - |
| 925 | (w03 - 2.f * w13 + 4.f * w23 - 8.f * w33 + 16.f * w43) + (w04 - 2.f * w14 + 4.f * w24 - 8.f * w34 + 16.f * w44)) / 405.f; |
| 926 | out4.s3 = ((w00 - 2.f * w10 + 4.f * w20 - 8.f * w30 + 16.f * w40) + 2.f * (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41) + 4.f * (w02 - 2.f * w12 + 4.f * w22 - 8.f * w32 + 16.f * w42) + 8.f |
| 927 | * (w03 - 2.f * w13 + 4.f * w23 - 8.f * w33 + 16.f * w43) + 16.f * (w04 - 2.f * w14 + 4.f * w24 - 8.f * w34 + 16.f * w44)) / 8100.f; |
| 928 | out4.s4 = ((w00 - 2.f * w10 + 4.f * w20 - 8.f * w30 + 16.f * w40) - 2.f * (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41) + 4.f * (w02 - 2.f * w12 + 4.f * w22 - 8.f * w32 + 16.f * w42) - 8.f |
| 929 | * (w03 - 2.f * w13 + 4.f * w23 - 8.f * w33 + 16.f * w43) + 16.f * (w04 - 2.f * w14 + 4.f * w24 - 8.f * w34 + 16.f * w44)) / 8100.f; |
| 930 | out4.s5 = (16.f * (w00 - 2.f * w10 + 4.f * w20 - 8.f * w30 + 16.f * w40) + 8.f * (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41) + 4.f * |
| 931 | (w02 - 2.f * w12 + 4.f * w22 - 8.f * w32 + 16.f * w42) + 2.f * (w03 - 2.f * w13 + 4.f * w23 - 8.f * w33 + 16.f * w43) + (w04 - 2.f * w14 + 4.f * w24 - 8.f * w34 + 16.f * w44)) / 16200.f; |
| 932 | out4.s6 = (16.f * (w00 - 2.f * w10 + 4.f * w20 - 8.f * w30 + 16.f * w40) - 8.f * (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41) + 4.f * |
| 933 | (w02 - 2.f * w12 + 4.f * w22 - 8.f * w32 + 16.f * w42) - 2.f * (w03 - 2.f * w13 + 4.f * w23 - 8.f * w33 + 16.f * w43) + (w04 - 2.f * w14 + 4.f * w24 - 8.f * w34 + 16.f * w44)) / 16200.f; |
| 934 | out4.s7 = (w04 - 2.f * w14 + 4.f * w24 - 8.f * w34 + 16.f * w44) / 90.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 935 | |
| 936 | // Row 5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 937 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 938 | out5 = 0.0f; |
| 939 | out5.s0 = (16.f * w00 + 8.f * w10 + 4.f * w20 + 2.f * w30 + w40) / 180.f; |
| 940 | out5.s1 = -((16.f * w00 + 8.f * w10 + 4.f * w20 + 2.f * w30 + w40) + (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41) + (16.f * w02 + 8.f * w12 + 4.f * w22 + 2.f * w32 + w42) + |
| 941 | (16.f * w03 + 8.f * w13 + 4.f * w23 + 2.f * w33 + w43) + (16.f * w04 + 8.f * w14 + 4.f * w24 + 2.f * w34 + w44)) / 810.f; |
| 942 | out5.s2 = -((16.f * w00 + 8.f * w10 + 4.f * w20 + 2.f * w30 + w40) - (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41) + (16.f * w02 + 8.f * w12 + 4.f * w22 + 2.f * w32 + w42) - |
| 943 | (16.f * w03 + 8.f * w13 + 4.f * w23 + 2.f * w33 + w43) + (16.f * w04 + 8.f * w14 + 4.f * w24 + 2.f * w34 + w44)) / 810.f; |
| 944 | out5.s3 = ((16.f * w00 + 8.f * w10 + 4.f * w20 + 2.f * w30 + w40) + 2.f * (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41) + 4.f * (16.f * w02 + 8.f * w12 + 4.f * w22 + 2.f * w32 + w42) + 8.f |
| 945 | * (16.f * w03 + 8.f * w13 + 4.f * w23 + 2.f * w33 + w43) + 16.f * (16.f * w04 + 8.f * w14 + 4.f * w24 + 2.f * w34 + w44)) / 16200.f; |
| 946 | out5.s4 = ((16.f * w00 + 8.f * w10 + 4.f * w20 + 2.f * w30 + w40) - 2.f * (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41) + 4.f * (16.f * w02 + 8.f * w12 + 4.f * w22 + 2.f * w32 + w42) - 8.f |
| 947 | * (16.f * w03 + 8.f * w13 + 4.f * w23 + 2.f * w33 + w43) + 16.f * (16.f * w04 + 8.f * w14 + 4.f * w24 + 2.f * w34 + w44)) / 16200.f; |
| 948 | out5.s5 = (16.f * (16.f * w00 + 8.f * w10 + 4.f * w20 + 2.f * w30 + w40) + 8.f * (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41) + 4.f * |
| 949 | (16.f * w02 + 8.f * w12 + 4.f * w22 + 2.f * w32 + w42) + 2.f * (16.f * w03 + 8.f * w13 + 4.f * w23 + 2.f * w33 + w43) + (16.f * w04 + 8.f * w14 + 4.f * w24 + 2.f * w34 + w44)) / 32400.f; |
| 950 | out5.s6 = (16.f * (16.f * w00 + 8.f * w10 + 4.f * w20 + 2.f * w30 + w40) - 8.f * (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41) + 4.f * |
| 951 | (16.f * w02 + 8.f * w12 + 4.f * w22 + 2.f * w32 + w42) - 2.f * (16.f * w03 + 8.f * w13 + 4.f * w23 + 2.f * w33 + w43) + (16.f * w04 + 8.f * w14 + 4.f * w24 + 2.f * w34 + w44)) / 32400.f; |
| 952 | out5.s7 = (16.f * w04 + 8.f * w14 + 4.f * w24 + 2.f * w34 + w44) / 180.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 953 | |
| 954 | // Row 6 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 955 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 956 | out6 = 0.0f; |
| 957 | out6.s0 = (16.f * w00 - 8.f * w10 + 4.f * w20 - 2.f * w30 + w40) / 180.f; |
| 958 | out6.s1 = -((16.f * w00 - 8.f * w10 + 4.f * w20 - 2.f * w30 + w40) + (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41) + (16.f * w02 - 8.f * w12 + 4.f * w22 - 2.f * w32 + w42) + |
| 959 | (16.f * w03 - 8.f * w13 + 4.f * w23 - 2.f * w33 + w43) + (16.f * w04 - 8.f * w14 + 4.f * w24 - 2.f * w34 + w44)) / 810.f; |
| 960 | out6.s2 = -((16.f * w00 - 8.f * w10 + 4.f * w20 - 2.f * w30 + w40) - (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41) + (16.f * w02 - 8.f * w12 + 4.f * w22 - 2.f * w32 + w42) - |
| 961 | (16.f * w03 - 8.f * w13 + 4.f * w23 - 2.f * w33 + w43) + (16.f * w04 - 8.f * w14 + 4.f * w24 - 2.f * w34 + w44)) / 810.f; |
| 962 | out6.s3 = ((16.f * w00 - 8.f * w10 + 4.f * w20 - 2.f * w30 + w40) + 2.f * (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41) + 4.f * (16.f * w02 - 8.f * w12 + 4.f * w22 - 2.f * w32 + w42) + 8.f |
| 963 | * (16.f * w03 - 8.f * w13 + 4.f * w23 - 2.f * w33 + w43) + 16.f * (16.f * w04 - 8.f * w14 + 4.f * w24 - 2.f * w34 + w44)) / 16200.f; |
| 964 | out6.s4 = ((16.f * w00 - 8.f * w10 + 4.f * w20 - 2.f * w30 + w40) - 2.f * (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41) + 4.f * (16.f * w02 - 8.f * w12 + 4.f * w22 - 2.f * w32 + w42) - 8.f |
| 965 | * (16.f * w03 - 8.f * w13 + 4.f * w23 - 2.f * w33 + w43) + 16.f * (16.f * w04 - 8.f * w14 + 4.f * w24 - 2.f * w34 + w44)) / 16200.f; |
| 966 | out6.s5 = (16.f * (16.f * w00 - 8.f * w10 + 4.f * w20 - 2.f * w30 + w40) + 8.f * (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41) + 4.f * |
| 967 | (16.f * w02 - 8.f * w12 + 4.f * w22 - 2.f * w32 + w42) + 2.f * (16.f * w03 - 8.f * w13 + 4.f * w23 - 2.f * w33 + w43) + (16.f * w04 - 8.f * w14 + 4.f * w24 - 2.f * w34 + w44)) / 32400.f; |
| 968 | out6.s6 = (16.f * (16.f * w00 - 8.f * w10 + 4.f * w20 - 2.f * w30 + w40) - 8.f * (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41) + 4.f * |
| 969 | (16.f * w02 - 8.f * w12 + 4.f * w22 - 2.f * w32 + w42) - 2.f * (16.f * w03 - 8.f * w13 + 4.f * w23 - 2.f * w33 + w43) + (16.f * w04 - 8.f * w14 + 4.f * w24 - 2.f * w34 + w44)) / 32400.f; |
| 970 | out6.s7 = (16.f * w04 - 8.f * w14 + 4.f * w24 - 2.f * w34 + w44) / 180.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 971 | |
| 972 | // Row 7 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 973 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 974 | out7 = 0.0f; |
| 975 | out7.s0 = w40; |
| 976 | out7.s1 = -2.f * (w40 + w41 + w42 + w43 + w44) / 9.f; |
| 977 | out7.s2 = -2.f * (w40 - w41 + w42 - w43 + w44) / 9.f; |
| 978 | out7.s3 = (w40 + 2.f * w41 + 4.f * w42 + 8.f * w43 + 16.f * w44) / 90.f; |
| 979 | out7.s4 = (w40 - 2.f * w41 + 4.f * w42 - 8.f * w43 + 16.f * w44) / 90.f; |
| 980 | out7.s5 = (16.f * w40 + 8.f * w41 + 4.f * w42 + 2.f * w43 + w44) / 180.f; |
| 981 | out7.s6 = (16.f * w40 - 8.f * w41 + 4.f * w42 - 2.f * w43 + w44) / 180.f; |
| 982 | out7.s7 = w44; |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 983 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 984 | |
| 985 | int x0 = get_global_id(2); // idx filter |
| 986 | int y0 = get_global_id(0); // idx channel |
| 987 | |
| 988 | // Get output address |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 989 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x0 * sizeof(DATA_TYPE) + y0 * dst_stride_y; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 990 | |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 991 | // Store the values across the channels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 992 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 993 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 994 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 995 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
| 996 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out0.s4; |
| 997 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out0.s5; |
| 998 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out0.s6; |
| 999 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out0.s7; |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1000 | |
| 1001 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1002 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out1.s0; |
| 1003 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out1.s1; |
| 1004 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out1.s2; |
| 1005 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out1.s3; |
| 1006 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out1.s4; |
| 1007 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out1.s5; |
| 1008 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out1.s6; |
| 1009 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out1.s7; |
| 1010 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out2.s0; |
| 1011 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out2.s1; |
| 1012 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out2.s2; |
| 1013 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out2.s3; |
| 1014 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out2.s4; |
| 1015 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out2.s5; |
| 1016 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out2.s6; |
| 1017 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out2.s7; |
| 1018 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out3.s0; |
| 1019 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out3.s1; |
| 1020 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out3.s2; |
| 1021 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out3.s3; |
| 1022 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out3.s4; |
| 1023 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out3.s5; |
| 1024 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out3.s6; |
| 1025 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out3.s7; |
| 1026 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out4.s0; |
| 1027 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out4.s1; |
| 1028 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out4.s2; |
| 1029 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out4.s3; |
| 1030 | *(__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z) = out4.s4; |
| 1031 | *(__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z) = out4.s5; |
| 1032 | *(__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z) = out4.s6; |
| 1033 | *(__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z) = out4.s7; |
| 1034 | *(__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z) = out5.s0; |
| 1035 | *(__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z) = out5.s1; |
| 1036 | *(__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z) = out5.s2; |
| 1037 | *(__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z) = out5.s3; |
| 1038 | *(__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z) = out5.s4; |
| 1039 | *(__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z) = out5.s5; |
| 1040 | *(__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z) = out5.s6; |
| 1041 | *(__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z) = out5.s7; |
| 1042 | *(__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z) = out6.s0; |
| 1043 | *(__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z) = out6.s1; |
| 1044 | *(__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z) = out6.s2; |
| 1045 | *(__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z) = out6.s3; |
| 1046 | *(__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z) = out6.s4; |
| 1047 | *(__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z) = out6.s5; |
| 1048 | *(__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z) = out6.s6; |
| 1049 | *(__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z) = out6.s7; |
| 1050 | *(__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z) = out7.s0; |
| 1051 | *(__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z) = out7.s1; |
| 1052 | *(__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z) = out7.s2; |
| 1053 | *(__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z) = out7.s3; |
| 1054 | *(__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z) = out7.s4; |
| 1055 | *(__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z) = out7.s5; |
| 1056 | *(__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z) = out7.s6; |
| 1057 | *(__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z) = out7.s7; |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1058 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1059 | } |
Michele Di Giorgio | 881c684 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 1060 | /** This OpenCL kernel performs Winograd filter transform 7x7/7x1 or 1x7 when the data layout is NHWC and the output tile is 2x2/2x1 or 1x2 |
| 1061 | * |
| 1062 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1063 | * @note If this kernel is used to perform Winograd filter transform 7x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 1064 | * @note If this kernel is used to perform Winograd filter transform 1x7, -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time |
| 1065 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float/half. |
| 1066 | * |
| 1067 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
| 1068 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1069 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1070 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1071 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1072 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1073 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1074 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1075 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1076 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1077 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1078 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1079 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1080 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1081 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1082 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1083 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1084 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1085 | */ |
| 1086 | __kernel void winograd_filter_transform_2x2_7x7_nhwc( |
| 1087 | TENSOR4D_DECLARATION(src), |
| 1088 | TENSOR3D_DECLARATION(dst)) |
| 1089 | { |
| 1090 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 1091 | |
| 1092 | const __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + get_global_id(0) * sizeof(DATA_TYPE) + get_global_id(1) * src_step_y + get_global_id(2) * src_step_w; |
| 1093 | |
| 1094 | #if defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1095 | // Load the values from the input tensor |
| 1096 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z)); |
| 1097 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z)); |
| 1098 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z)); |
| 1099 | DATA_TYPE w03 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z)); |
| 1100 | DATA_TYPE w04 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z)); |
| 1101 | DATA_TYPE w05 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_z)); |
| 1102 | DATA_TYPE w06 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_z)); |
| 1103 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1104 | // Load the values from the input tensor |
| 1105 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 1106 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 1107 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 1108 | DATA_TYPE w03 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| 1109 | DATA_TYPE w04 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| 1110 | DATA_TYPE w05 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); |
| 1111 | DATA_TYPE w06 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_y)); |
| 1112 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1113 | |
| 1114 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1115 | DATA_TYPE w10 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 0 * src_stride_y)); |
| 1116 | DATA_TYPE w11 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 1 * src_stride_y)); |
| 1117 | DATA_TYPE w12 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 2 * src_stride_y)); |
| 1118 | DATA_TYPE w13 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 3 * src_stride_y)); |
| 1119 | DATA_TYPE w14 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 4 * src_stride_y)); |
| 1120 | DATA_TYPE w15 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 5 * src_stride_y)); |
| 1121 | DATA_TYPE w16 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 6 * src_stride_y)); |
| 1122 | |
| 1123 | DATA_TYPE w20 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 0 * src_stride_y)); |
| 1124 | DATA_TYPE w21 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 1 * src_stride_y)); |
| 1125 | DATA_TYPE w22 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 2 * src_stride_y)); |
| 1126 | DATA_TYPE w23 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 3 * src_stride_y)); |
| 1127 | DATA_TYPE w24 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 4 * src_stride_y)); |
| 1128 | DATA_TYPE w25 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 5 * src_stride_y)); |
| 1129 | DATA_TYPE w26 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 6 * src_stride_y)); |
| 1130 | |
| 1131 | DATA_TYPE w30 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 0 * src_stride_y)); |
| 1132 | DATA_TYPE w31 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 1 * src_stride_y)); |
| 1133 | DATA_TYPE w32 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 2 * src_stride_y)); |
| 1134 | DATA_TYPE w33 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 3 * src_stride_y)); |
| 1135 | DATA_TYPE w34 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 4 * src_stride_y)); |
| 1136 | DATA_TYPE w35 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 5 * src_stride_y)); |
| 1137 | DATA_TYPE w36 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 6 * src_stride_y)); |
| 1138 | |
| 1139 | DATA_TYPE w40 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 0 * src_stride_y)); |
| 1140 | DATA_TYPE w41 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 1 * src_stride_y)); |
| 1141 | DATA_TYPE w42 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 2 * src_stride_y)); |
| 1142 | DATA_TYPE w43 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 3 * src_stride_y)); |
| 1143 | DATA_TYPE w44 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 4 * src_stride_y)); |
| 1144 | DATA_TYPE w45 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 5 * src_stride_y)); |
| 1145 | DATA_TYPE w46 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 6 * src_stride_y)); |
| 1146 | |
| 1147 | DATA_TYPE w50 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_z + 0 * src_stride_y)); |
| 1148 | DATA_TYPE w51 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_z + 1 * src_stride_y)); |
| 1149 | DATA_TYPE w52 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_z + 2 * src_stride_y)); |
| 1150 | DATA_TYPE w53 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_z + 3 * src_stride_y)); |
| 1151 | DATA_TYPE w54 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_z + 4 * src_stride_y)); |
| 1152 | DATA_TYPE w55 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_z + 5 * src_stride_y)); |
| 1153 | DATA_TYPE w56 = *((__global DATA_TYPE *)(src_addr + 5 * src_stride_z + 6 * src_stride_y)); |
| 1154 | |
| 1155 | DATA_TYPE w60 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_z + 0 * src_stride_y)); |
| 1156 | DATA_TYPE w61 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_z + 1 * src_stride_y)); |
| 1157 | DATA_TYPE w62 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_z + 2 * src_stride_y)); |
| 1158 | DATA_TYPE w63 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_z + 3 * src_stride_y)); |
| 1159 | DATA_TYPE w64 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_z + 4 * src_stride_y)); |
| 1160 | DATA_TYPE w65 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_z + 5 * src_stride_y)); |
| 1161 | DATA_TYPE w66 = *((__global DATA_TYPE *)(src_addr + 6 * src_stride_z + 6 * src_stride_y)); |
| 1162 | |
| 1163 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1164 | |
| 1165 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1166 | tmp = 0.0f; |
| 1167 | |
| 1168 | // Row 0 |
| 1169 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1170 | out0 = 0.0f; |
| 1171 | |
| 1172 | out0.s0 = -w00 / 36.0f; |
| 1173 | out0.s1 = (w00 - w01 + w02 - w03 + w04 - w05 + w06) / 48.f; |
| 1174 | out0.s2 = (w00 + w01 + w02 + w03 + w04 + w05 + w06) / 48.f; |
| 1175 | out0.s3 = (-w00 + 2.f * w01 - 4.f * w02 + 8.f * w03 - 16.f * w04 + 32.f * w05 - 64.f * w06) / 120.f; |
| 1176 | out0.s4 = (-w00 - 2.f * w01 - 4.f * w02 - 8.f * w03 - 16.f * w04 - 32.f * w05 - 64.f * w06) / 120.f; |
| 1177 | out0.s5 = (w00 - 3.f * w01 + 9.f * w02 - 27.f * w03 + 81.f * w04 - 243.f * w05 + 729.f * w06) / 720.f; |
| 1178 | out0.s6 = (w00 + 3.f * w01 + 9.f * w02 + 27.f * w03 + 81.f * w04 + 243.f * w05 + 729.f * w06) / 720.f; |
| 1179 | out0.s7 = w06; |
| 1180 | |
| 1181 | out0 /= (VEC_DATA_TYPE(DATA_TYPE, 8)) - 36.f; |
| 1182 | |
| 1183 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1184 | |
| 1185 | // Row 1 |
| 1186 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1187 | out1 = 0.0f; |
| 1188 | |
| 1189 | tmp.s0 = (w00 - w10 + w20 - w30 + w40 - w50 + w60) / 48.f; |
| 1190 | tmp.s1 = (w01 - w11 + w21 - w31 + w41 - w51 + w61) / 48.f; |
| 1191 | tmp.s2 = (w02 - w12 + w22 - w32 + w42 - w52 + w62) / 48.f; |
| 1192 | tmp.s3 = (w03 - w13 + w23 - w33 + w43 - w53 + w63) / 48.f; |
| 1193 | tmp.s4 = (w04 - w14 + w24 - w34 + w44 - w54 + w64) / 48.f; |
| 1194 | tmp.s5 = (w05 - w15 + w25 - w35 + w45 - w55 + w65) / 48.f; |
| 1195 | tmp.s6 = (w06 - w16 + w26 - w36 + w46 - w56 + w66) / 48.f; |
| 1196 | |
| 1197 | OUTPUT_ROW_2x2_7x7(out1, tmp); |
| 1198 | |
| 1199 | // Row 2 |
| 1200 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1201 | out2 = 0.0f; |
| 1202 | |
| 1203 | tmp.s0 = (w00 + w10 + w20 + w30 + w40 + w50 + w60) / 48.f; |
| 1204 | tmp.s1 = (w01 + w11 + w21 + w31 + w41 + w51 + w61) / 48.f; |
| 1205 | tmp.s2 = (w02 + w12 + w22 + w32 + w42 + w52 + w62) / 48.f; |
| 1206 | tmp.s3 = (w03 + w13 + w23 + w33 + w43 + w53 + w63) / 48.f; |
| 1207 | tmp.s4 = (w04 + w14 + w24 + w34 + w44 + w54 + w64) / 48.f; |
| 1208 | tmp.s5 = (w05 + w15 + w25 + w35 + w45 + w55 + w65) / 48.f; |
| 1209 | tmp.s6 = (w06 + w16 + w26 + w36 + w46 + w56 + w66) / 48.f; |
| 1210 | |
| 1211 | OUTPUT_ROW_2x2_7x7(out2, tmp); |
| 1212 | |
| 1213 | // Row 3 |
| 1214 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1215 | out3 = 0.0f; |
| 1216 | |
| 1217 | tmp.s0 = (-w00 + 2.f * w10 - 4.f * w20 + 8.f * w30 - 16.f * w40 + 32.f * w50 - 64.f * w60) / 120.f; |
| 1218 | tmp.s1 = (-w01 + 2.f * w11 - 4.f * w21 + 8.f * w31 - 16.f * w41 + 32.f * w51 - 64.f * w61) / 120.f; |
| 1219 | tmp.s2 = (-w02 + 2.f * w12 - 4.f * w22 + 8.f * w32 - 16.f * w42 + 32.f * w52 - 64.f * w62) / 120.f; |
| 1220 | tmp.s3 = (-w03 + 2.f * w13 - 4.f * w23 + 8.f * w33 - 16.f * w43 + 32.f * w53 - 64.f * w63) / 120.f; |
| 1221 | tmp.s4 = (-w04 + 2.f * w14 - 4.f * w24 + 8.f * w34 - 16.f * w44 + 32.f * w54 - 64.f * w64) / 120.f; |
| 1222 | tmp.s5 = (-w05 + 2.f * w15 - 4.f * w25 + 8.f * w35 - 16.f * w45 + 32.f * w55 - 64.f * w65) / 120.f; |
| 1223 | tmp.s6 = (-w06 + 2.f * w16 - 4.f * w26 + 8.f * w36 - 16.f * w46 + 32.f * w56 - 64.f * w66) / 120.f; |
| 1224 | |
| 1225 | OUTPUT_ROW_2x2_7x7(out3, tmp); |
| 1226 | |
| 1227 | // Row 4 |
| 1228 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1229 | out4 = 0.0f; |
| 1230 | |
| 1231 | tmp.s0 = (-w00 - 2.f * w10 - 4.f * w20 - 8.f * w30 - 16.f * w40 - 32.f * w50 - 64.f * w60) / 120.f; |
| 1232 | tmp.s1 = (-w01 - 2.f * w11 - 4.f * w21 - 8.f * w31 - 16.f * w41 - 32.f * w51 - 64.f * w61) / 120.f; |
| 1233 | tmp.s2 = (-w02 - 2.f * w12 - 4.f * w22 - 8.f * w32 - 16.f * w42 - 32.f * w52 - 64.f * w62) / 120.f; |
| 1234 | tmp.s3 = (-w03 - 2.f * w13 - 4.f * w23 - 8.f * w33 - 16.f * w43 - 32.f * w53 - 64.f * w63) / 120.f; |
| 1235 | tmp.s4 = (-w04 - 2.f * w14 - 4.f * w24 - 8.f * w34 - 16.f * w44 - 32.f * w54 - 64.f * w64) / 120.f; |
| 1236 | tmp.s5 = (-w05 - 2.f * w15 - 4.f * w25 - 8.f * w35 - 16.f * w45 - 32.f * w55 - 64.f * w65) / 120.f; |
| 1237 | tmp.s6 = (-w06 - 2.f * w16 - 4.f * w26 - 8.f * w36 - 16.f * w46 - 32.f * w56 - 64.f * w66) / 120.f; |
| 1238 | |
| 1239 | OUTPUT_ROW_2x2_7x7(out4, tmp); |
| 1240 | |
| 1241 | // Row 5 |
| 1242 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1243 | out5 = 0.0f; |
| 1244 | |
| 1245 | tmp.s0 = (w00 - 3.f * w10 + 9.f * w20 - 27.f * w30 + 81.f * w40 - 243.f * w50 + 729.f * w60) / 720.f; |
| 1246 | tmp.s1 = (w01 - 3.f * w11 + 9.f * w21 - 27.f * w31 + 81.f * w41 - 243.f * w51 + 729.f * w61) / 720.f; |
| 1247 | tmp.s2 = (w02 - 3.f * w12 + 9.f * w22 - 27.f * w32 + 81.f * w42 - 243.f * w52 + 729.f * w62) / 720.f; |
| 1248 | tmp.s3 = (w03 - 3.f * w13 + 9.f * w23 - 27.f * w33 + 81.f * w43 - 243.f * w53 + 729.f * w63) / 720.f; |
| 1249 | tmp.s4 = (w04 - 3.f * w14 + 9.f * w24 - 27.f * w34 + 81.f * w44 - 243.f * w54 + 729.f * w64) / 720.f; |
| 1250 | tmp.s5 = (w05 - 3.f * w15 + 9.f * w25 - 27.f * w35 + 81.f * w45 - 243.f * w55 + 729.f * w65) / 720.f; |
| 1251 | tmp.s6 = (w06 - 3.f * w16 + 9.f * w26 - 27.f * w36 + 81.f * w46 - 243.f * w56 + 729.f * w66) / 720.f; |
| 1252 | |
| 1253 | OUTPUT_ROW_2x2_7x7(out5, tmp); |
| 1254 | |
| 1255 | // Row 6 |
| 1256 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1257 | out6 = 0.0f; |
| 1258 | |
| 1259 | tmp.s0 = (w00 + 3.f * w10 + 9.f * w20 + 27.f * w30 + 81.f * w40 + 243.f * w50 + 729.f * w60) / 720.f; |
| 1260 | tmp.s1 = (w01 + 3.f * w11 + 9.f * w21 + 27.f * w31 + 81.f * w41 + 243.f * w51 + 729.f * w61) / 720.f; |
| 1261 | tmp.s2 = (w02 + 3.f * w12 + 9.f * w22 + 27.f * w32 + 81.f * w42 + 243.f * w52 + 729.f * w62) / 720.f; |
| 1262 | tmp.s3 = (w03 + 3.f * w13 + 9.f * w23 + 27.f * w33 + 81.f * w43 + 243.f * w53 + 729.f * w63) / 720.f; |
| 1263 | tmp.s4 = (w04 + 3.f * w14 + 9.f * w24 + 27.f * w34 + 81.f * w44 + 243.f * w54 + 729.f * w64) / 720.f; |
| 1264 | tmp.s5 = (w05 + 3.f * w15 + 9.f * w25 + 27.f * w35 + 81.f * w45 + 243.f * w55 + 729.f * w65) / 720.f; |
| 1265 | tmp.s6 = (w06 + 3.f * w16 + 9.f * w26 + 27.f * w36 + 81.f * w46 + 243.f * w56 + 729.f * w66) / 720.f; |
| 1266 | |
| 1267 | OUTPUT_ROW_2x2_7x7(out6, tmp); |
| 1268 | |
| 1269 | // Row 7 |
| 1270 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 1271 | out7 = 0.0f; |
| 1272 | |
| 1273 | tmp.s0 = w60; |
| 1274 | tmp.s1 = w61; |
| 1275 | tmp.s2 = w62; |
| 1276 | tmp.s3 = w63; |
| 1277 | tmp.s4 = w64; |
| 1278 | tmp.s5 = w65; |
| 1279 | tmp.s6 = w66; |
| 1280 | |
| 1281 | OUTPUT_ROW_2x2_7x7(out7, tmp); |
| 1282 | |
| 1283 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1284 | |
| 1285 | int x0 = get_global_id(2); // idx filter |
| 1286 | int y0 = get_global_id(0); // idx channel |
| 1287 | |
| 1288 | // Get output address |
| 1289 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x0 * sizeof(DATA_TYPE) + y0 * dst_stride_y; |
| 1290 | |
| 1291 | // Store the values across the channels |
| 1292 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 1293 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 1294 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 1295 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
| 1296 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out0.s4; |
| 1297 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out0.s5; |
| 1298 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out0.s6; |
| 1299 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out0.s7; |
| 1300 | |
| 1301 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1302 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out1.s0; |
| 1303 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out1.s1; |
| 1304 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out1.s2; |
| 1305 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out1.s3; |
| 1306 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out1.s4; |
| 1307 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out1.s5; |
| 1308 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out1.s6; |
| 1309 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out1.s7; |
| 1310 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out2.s0; |
| 1311 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out2.s1; |
| 1312 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out2.s2; |
| 1313 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out2.s3; |
| 1314 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out2.s4; |
| 1315 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out2.s5; |
| 1316 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out2.s6; |
| 1317 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out2.s7; |
| 1318 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out3.s0; |
| 1319 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out3.s1; |
| 1320 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out3.s2; |
| 1321 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out3.s3; |
| 1322 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out3.s4; |
| 1323 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out3.s5; |
| 1324 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out3.s6; |
| 1325 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out3.s7; |
| 1326 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out4.s0; |
| 1327 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out4.s1; |
| 1328 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out4.s2; |
| 1329 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out4.s3; |
| 1330 | *(__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z) = out4.s4; |
| 1331 | *(__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z) = out4.s5; |
| 1332 | *(__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z) = out4.s6; |
| 1333 | *(__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z) = out4.s7; |
| 1334 | *(__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z) = out5.s0; |
| 1335 | *(__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z) = out5.s1; |
| 1336 | *(__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z) = out5.s2; |
| 1337 | *(__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z) = out5.s3; |
| 1338 | *(__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z) = out5.s4; |
| 1339 | *(__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z) = out5.s5; |
| 1340 | *(__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z) = out5.s6; |
| 1341 | *(__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z) = out5.s7; |
| 1342 | *(__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z) = out6.s0; |
| 1343 | *(__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z) = out6.s1; |
| 1344 | *(__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z) = out6.s2; |
| 1345 | *(__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z) = out6.s3; |
| 1346 | *(__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z) = out6.s4; |
| 1347 | *(__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z) = out6.s5; |
| 1348 | *(__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z) = out6.s6; |
| 1349 | *(__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z) = out6.s7; |
| 1350 | *(__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z) = out7.s0; |
| 1351 | *(__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z) = out7.s1; |
| 1352 | *(__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z) = out7.s2; |
| 1353 | *(__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z) = out7.s3; |
| 1354 | *(__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z) = out7.s4; |
| 1355 | *(__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z) = out7.s5; |
| 1356 | *(__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z) = out7.s6; |
| 1357 | *(__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z) = out7.s7; |
| 1358 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1359 | } |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1360 | #endif // defined(SRC_DIM_Z) |
| 1361 | |
| 1362 | #if defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 1363 | /** This OpenCL kernel performs Winograd filter transform 3x1 when the data layout is NCHW and the output tile is 2x1 |
| 1364 | * |
| 1365 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1366 | * @note -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1367 | * @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] | 1368 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1369 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1370 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1371 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1372 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1373 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1374 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1375 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1376 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1377 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1378 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1379 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1380 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1381 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1382 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1383 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1384 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1385 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1386 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1387 | */ |
| 1388 | __kernel void winograd_filter_transform_2x1_3x1_nchw( |
| 1389 | TENSOR4D_DECLARATION(src), |
| 1390 | TENSOR3D_DECLARATION(dst)) |
| 1391 | { |
| 1392 | winograd_filter_transform_2x2_3x3_nchw(src_ptr, |
| 1393 | src_stride_x, |
| 1394 | src_step_x, |
| 1395 | src_stride_y, |
| 1396 | src_step_y, |
| 1397 | src_stride_z, |
| 1398 | src_step_z, |
| 1399 | src_stride_w, |
| 1400 | src_step_w, |
| 1401 | src_offset_first_element_in_bytes, |
| 1402 | dst_ptr, |
| 1403 | dst_stride_x, |
| 1404 | dst_step_x, |
| 1405 | dst_stride_y, |
| 1406 | dst_step_y, |
| 1407 | dst_stride_z, |
| 1408 | dst_step_z, |
| 1409 | dst_offset_first_element_in_bytes); |
| 1410 | } |
| 1411 | |
| 1412 | /** This OpenCL kernel performs Winograd filter transform 3x1 when the data layout is NCHW and the output tile is 4x1 |
| 1413 | * |
| 1414 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1415 | * @note -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1416 | * @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] | 1417 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1418 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1419 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1420 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1421 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1422 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1423 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1424 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1425 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1426 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1427 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1428 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1429 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1430 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1431 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1432 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1433 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1434 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1435 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1436 | */ |
| 1437 | __kernel void winograd_filter_transform_4x1_3x1_nchw( |
| 1438 | TENSOR4D_DECLARATION(src), |
| 1439 | TENSOR3D_DECLARATION(dst)) |
| 1440 | { |
| 1441 | winograd_filter_transform_4x4_3x3_nchw(src_ptr, |
| 1442 | src_stride_x, |
| 1443 | src_step_x, |
| 1444 | src_stride_y, |
| 1445 | src_step_y, |
| 1446 | src_stride_z, |
| 1447 | src_step_z, |
| 1448 | src_stride_w, |
| 1449 | src_step_w, |
| 1450 | src_offset_first_element_in_bytes, |
| 1451 | dst_ptr, |
| 1452 | dst_stride_x, |
| 1453 | dst_step_x, |
| 1454 | dst_stride_y, |
| 1455 | dst_step_y, |
| 1456 | dst_stride_z, |
| 1457 | dst_step_z, |
| 1458 | dst_offset_first_element_in_bytes); |
| 1459 | } |
| 1460 | |
| 1461 | /** This OpenCL kernel performs Winograd filter transform 5x1 when the data layout is NCHW and the output tile is 4x1 |
| 1462 | * |
| 1463 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1464 | * @note -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1465 | * @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] | 1466 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1467 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1468 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1469 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1470 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1471 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1472 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1473 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1474 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1475 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1476 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1477 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1478 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1479 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1480 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1481 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1482 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1483 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1484 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1485 | */ |
| 1486 | __kernel void winograd_filter_transform_4x1_5x1_nchw( |
| 1487 | TENSOR4D_DECLARATION(src), |
| 1488 | TENSOR3D_DECLARATION(dst)) |
| 1489 | { |
| 1490 | winograd_filter_transform_4x4_5x5_nchw(src_ptr, |
| 1491 | src_stride_x, |
| 1492 | src_step_x, |
| 1493 | src_stride_y, |
| 1494 | src_step_y, |
| 1495 | src_stride_z, |
| 1496 | src_step_z, |
| 1497 | src_stride_w, |
| 1498 | src_step_w, |
| 1499 | src_offset_first_element_in_bytes, |
| 1500 | dst_ptr, |
| 1501 | dst_stride_x, |
| 1502 | dst_step_x, |
| 1503 | dst_stride_y, |
| 1504 | dst_step_y, |
| 1505 | dst_stride_z, |
| 1506 | dst_step_z, |
| 1507 | dst_offset_first_element_in_bytes); |
| 1508 | } |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1509 | |
| 1510 | /** This OpenCL kernel performs Winograd filter transform 3x1 when the data layout is NHWC and the output tile is 4x1 |
| 1511 | * |
| 1512 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1513 | * @note -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1514 | * @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 | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1515 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1516 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1517 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1518 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1519 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1520 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1521 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1522 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1523 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1524 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1525 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1526 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1527 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1528 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1529 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1530 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1531 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1532 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1533 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1534 | */ |
| 1535 | __kernel void winograd_filter_transform_4x1_3x1_nhwc( |
| 1536 | TENSOR4D_DECLARATION(src), |
| 1537 | TENSOR3D_DECLARATION(dst)) |
| 1538 | { |
| 1539 | winograd_filter_transform_4x4_3x3_nhwc(src_ptr, |
| 1540 | src_stride_x, |
| 1541 | src_step_x, |
| 1542 | src_stride_y, |
| 1543 | src_step_y, |
| 1544 | src_stride_z, |
| 1545 | src_step_z, |
| 1546 | src_stride_w, |
| 1547 | src_step_w, |
| 1548 | src_offset_first_element_in_bytes, |
| 1549 | dst_ptr, |
| 1550 | dst_stride_x, |
| 1551 | dst_step_x, |
| 1552 | dst_stride_y, |
| 1553 | dst_step_y, |
| 1554 | dst_stride_z, |
| 1555 | dst_step_z, |
| 1556 | dst_offset_first_element_in_bytes); |
| 1557 | } |
| 1558 | |
| 1559 | /** This OpenCL kernel performs Winograd filter transform 5x1 when the data layout is NHWC and the output tile is 4x1 |
| 1560 | * |
| 1561 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1562 | * @note -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1563 | * @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 | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1564 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1565 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1566 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1567 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1568 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1569 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1570 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1571 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1572 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1573 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1574 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1575 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1576 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1577 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1578 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1579 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1580 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1581 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1582 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1583 | */ |
| 1584 | __kernel void winograd_filter_transform_4x1_5x1_nhwc( |
| 1585 | TENSOR4D_DECLARATION(src), |
| 1586 | TENSOR3D_DECLARATION(dst)) |
| 1587 | { |
| 1588 | winograd_filter_transform_4x4_5x5_nhwc(src_ptr, |
| 1589 | src_stride_x, |
| 1590 | src_step_x, |
| 1591 | src_stride_y, |
| 1592 | src_step_y, |
| 1593 | src_stride_z, |
| 1594 | src_step_z, |
| 1595 | src_stride_w, |
| 1596 | src_step_w, |
| 1597 | src_offset_first_element_in_bytes, |
| 1598 | dst_ptr, |
| 1599 | dst_stride_x, |
| 1600 | dst_step_x, |
| 1601 | dst_stride_y, |
| 1602 | dst_step_y, |
| 1603 | dst_stride_z, |
| 1604 | dst_step_z, |
| 1605 | dst_offset_first_element_in_bytes); |
| 1606 | } |
Michele Di Giorgio | 881c684 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 1607 | |
| 1608 | /** This OpenCL kernel performs Winograd filter transform 7x1 when the data layout is NHWC and the output tile is 2x1 |
| 1609 | * |
| 1610 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1611 | * @note -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time to perform Winograd Filter Transform |
| 1612 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float. |
| 1613 | * |
| 1614 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
| 1615 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1616 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1617 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1618 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1619 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1620 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1621 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1622 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1623 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1624 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1625 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1626 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1627 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1628 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1629 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1630 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1631 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1632 | */ |
| 1633 | __kernel void winograd_filter_transform_2x1_7x1_nhwc( |
| 1634 | TENSOR4D_DECLARATION(src), |
| 1635 | TENSOR3D_DECLARATION(dst)) |
| 1636 | { |
| 1637 | winograd_filter_transform_2x2_7x7_nhwc(src_ptr, |
| 1638 | src_stride_x, |
| 1639 | src_step_x, |
| 1640 | src_stride_y, |
| 1641 | src_step_y, |
| 1642 | src_stride_z, |
| 1643 | src_step_z, |
| 1644 | src_stride_w, |
| 1645 | src_step_w, |
| 1646 | src_offset_first_element_in_bytes, |
| 1647 | dst_ptr, |
| 1648 | dst_stride_x, |
| 1649 | dst_step_x, |
| 1650 | dst_stride_y, |
| 1651 | dst_step_y, |
| 1652 | dst_stride_z, |
| 1653 | dst_step_z, |
| 1654 | dst_offset_first_element_in_bytes); |
| 1655 | } |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1656 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 1657 | |
| 1658 | #if defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1659 | /** This OpenCL kernel performs Winograd filter transform 1x3 when the data layout is NCHW and the output tile is 1x2 |
| 1660 | * |
| 1661 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1662 | * @note -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1663 | * @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] | 1664 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1665 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1666 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1667 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1668 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1669 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1670 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1671 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1672 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1673 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1674 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1675 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1676 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1677 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1678 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1679 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1680 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1681 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1682 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1683 | */ |
| 1684 | __kernel void winograd_filter_transform_1x2_1x3_nchw( |
| 1685 | TENSOR4D_DECLARATION(src), |
| 1686 | TENSOR3D_DECLARATION(dst)) |
| 1687 | { |
| 1688 | winograd_filter_transform_2x2_3x3_nchw(src_ptr, |
| 1689 | src_stride_x, |
| 1690 | src_step_x, |
| 1691 | src_stride_y, |
| 1692 | src_step_y, |
| 1693 | src_stride_z, |
| 1694 | src_step_z, |
| 1695 | src_stride_w, |
| 1696 | src_step_w, |
| 1697 | src_offset_first_element_in_bytes, |
| 1698 | dst_ptr, |
| 1699 | dst_stride_x, |
| 1700 | dst_step_x, |
| 1701 | dst_stride_y, |
| 1702 | dst_step_y, |
| 1703 | dst_stride_z, |
| 1704 | dst_step_z, |
| 1705 | dst_offset_first_element_in_bytes); |
| 1706 | } |
| 1707 | |
| 1708 | /** This OpenCL kernel performs Winograd filter transform 1x3 when the data layout is NCHW and the output tile is 1x4 |
| 1709 | * |
| 1710 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1711 | * @note -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1712 | * @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] | 1713 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1714 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1715 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1716 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1717 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1718 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1719 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1720 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1721 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1722 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1723 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1724 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1725 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1726 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1727 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1728 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1729 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1730 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1731 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1732 | */ |
| 1733 | __kernel void winograd_filter_transform_1x4_1x3_nchw( |
| 1734 | TENSOR4D_DECLARATION(src), |
| 1735 | TENSOR3D_DECLARATION(dst)) |
| 1736 | { |
| 1737 | winograd_filter_transform_4x4_3x3_nchw(src_ptr, |
| 1738 | src_stride_x, |
| 1739 | src_step_x, |
| 1740 | src_stride_y, |
| 1741 | src_step_y, |
| 1742 | src_stride_z, |
| 1743 | src_step_z, |
| 1744 | src_stride_w, |
| 1745 | src_step_w, |
| 1746 | src_offset_first_element_in_bytes, |
| 1747 | dst_ptr, |
| 1748 | dst_stride_x, |
| 1749 | dst_step_x, |
| 1750 | dst_stride_y, |
| 1751 | dst_step_y, |
| 1752 | dst_stride_z, |
| 1753 | dst_step_z, |
| 1754 | dst_offset_first_element_in_bytes); |
| 1755 | } |
| 1756 | |
| 1757 | /** This OpenCL kernel performs Winograd filter transform 1x5 when the data layout is NCHW and the output tile is 1x4 |
| 1758 | * |
| 1759 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1760 | * @note -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1761 | * @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] | 1762 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1763 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1764 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1765 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1766 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1767 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1768 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1769 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1770 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1771 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1772 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1773 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1774 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1775 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1776 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1777 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1778 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1779 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1780 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1781 | */ |
| 1782 | __kernel void winograd_filter_transform_1x4_1x5_nchw( |
| 1783 | TENSOR4D_DECLARATION(src), |
| 1784 | TENSOR3D_DECLARATION(dst)) |
| 1785 | { |
| 1786 | winograd_filter_transform_4x4_5x5_nchw(src_ptr, |
| 1787 | src_stride_x, |
| 1788 | src_step_x, |
| 1789 | src_stride_y, |
| 1790 | src_step_y, |
| 1791 | src_stride_z, |
| 1792 | src_step_z, |
| 1793 | src_stride_w, |
| 1794 | src_step_w, |
| 1795 | src_offset_first_element_in_bytes, |
| 1796 | dst_ptr, |
| 1797 | dst_stride_x, |
| 1798 | dst_step_x, |
| 1799 | dst_stride_y, |
| 1800 | dst_step_y, |
| 1801 | dst_stride_z, |
| 1802 | dst_step_z, |
| 1803 | dst_offset_first_element_in_bytes); |
| 1804 | } |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1805 | |
| 1806 | /** This OpenCL kernel performs Winograd filter transform 1x3 when the data layout is NHWC and the output tile is 1x4 |
| 1807 | * |
| 1808 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1809 | * @note -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1810 | * @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 | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1811 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1812 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1813 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1814 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1815 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1816 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1817 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1818 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1819 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1820 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1821 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1822 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1823 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1824 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1825 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1826 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1827 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1828 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1829 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1830 | */ |
| 1831 | __kernel void winograd_filter_transform_1x4_1x3_nhwc( |
| 1832 | TENSOR4D_DECLARATION(src), |
| 1833 | TENSOR3D_DECLARATION(dst)) |
| 1834 | { |
| 1835 | winograd_filter_transform_4x4_3x3_nhwc(src_ptr, |
| 1836 | src_stride_x, |
| 1837 | src_step_x, |
| 1838 | src_stride_y, |
| 1839 | src_step_y, |
| 1840 | src_stride_z, |
| 1841 | src_step_z, |
| 1842 | src_stride_w, |
| 1843 | src_step_w, |
| 1844 | src_offset_first_element_in_bytes, |
| 1845 | dst_ptr, |
| 1846 | dst_stride_x, |
| 1847 | dst_step_x, |
| 1848 | dst_stride_y, |
| 1849 | dst_step_y, |
| 1850 | dst_stride_z, |
| 1851 | dst_step_z, |
| 1852 | dst_offset_first_element_in_bytes); |
| 1853 | } |
| 1854 | |
| 1855 | /** This OpenCL kernel performs Winograd filter transform 1x5 when the data layout is NHWC and the output tile is 1x4 |
| 1856 | * |
| 1857 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1858 | * @note -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time to perform Winograd Filter Transform |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1859 | * @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 | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1860 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 1861 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1862 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1863 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1864 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1865 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1866 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1867 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1868 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1869 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1870 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1871 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1872 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1873 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1874 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1875 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1876 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1877 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1878 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1879 | */ |
| 1880 | __kernel void winograd_filter_transform_1x4_1x5_nhwc( |
| 1881 | TENSOR4D_DECLARATION(src), |
| 1882 | TENSOR3D_DECLARATION(dst)) |
| 1883 | { |
| 1884 | winograd_filter_transform_4x4_5x5_nhwc(src_ptr, |
| 1885 | src_stride_x, |
| 1886 | src_step_x, |
| 1887 | src_stride_y, |
| 1888 | src_step_y, |
| 1889 | src_stride_z, |
| 1890 | src_step_z, |
| 1891 | src_stride_w, |
| 1892 | src_step_w, |
| 1893 | src_offset_first_element_in_bytes, |
| 1894 | dst_ptr, |
| 1895 | dst_stride_x, |
| 1896 | dst_step_x, |
| 1897 | dst_stride_y, |
| 1898 | dst_step_y, |
| 1899 | dst_stride_z, |
| 1900 | dst_step_z, |
| 1901 | dst_offset_first_element_in_bytes); |
| 1902 | } |
Michele Di Giorgio | 881c684 | 2019-02-27 14:26:51 +0000 | [diff] [blame] | 1903 | |
| 1904 | /** This OpenCL kernel performs Winograd filter transform 1x7 when the data layout is NHWC and the output tile is 1x2 |
| 1905 | * |
| 1906 | * @note In order to correctly split the input tensor in batches, its dimension across the Z axis (channels for NCHW, height for NHWC) must be passed at compile time using -DSRC_DIM_Z: e.g. -DSRC_DIM_Z=64 |
| 1907 | * @note -DWINOGRAD_FILTER_TRANSFORM_VERTICAL has to be passed at compile time to perform Winograd Filter Transform |
| 1908 | * @note The data type must be passed at compile time using -DDATA_TYPE e.g. -DDATA_TYPE=float. Supported data types: float. |
| 1909 | * |
| 1910 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F32/F16 |
| 1911 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1912 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1913 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1914 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1915 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1916 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1917 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1918 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1919 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1920 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1921 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1922 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1923 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1924 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1925 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1926 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1927 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1928 | */ |
| 1929 | __kernel void winograd_filter_transform_1x2_1x7_nhwc( |
| 1930 | TENSOR4D_DECLARATION(src), |
| 1931 | TENSOR3D_DECLARATION(dst)) |
| 1932 | { |
| 1933 | winograd_filter_transform_2x2_7x7_nhwc(src_ptr, |
| 1934 | src_stride_x, |
| 1935 | src_step_x, |
| 1936 | src_stride_y, |
| 1937 | src_step_y, |
| 1938 | src_stride_z, |
| 1939 | src_step_z, |
| 1940 | src_stride_w, |
| 1941 | src_step_w, |
| 1942 | src_offset_first_element_in_bytes, |
| 1943 | dst_ptr, |
| 1944 | dst_stride_x, |
| 1945 | dst_step_x, |
| 1946 | dst_stride_y, |
| 1947 | dst_step_y, |
| 1948 | dst_stride_z, |
| 1949 | dst_step_z, |
| 1950 | dst_offset_first_element_in_bytes); |
| 1951 | } |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 1952 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |