Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 ARM Limited. |
| 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 | |
| 28 | /** This OpenCL kernel performs Winograd filter transform 3x3/3x1/1x3 when the data layout is NCHW and the output tile is 2x2/2x1/1x2 |
| 29 | * |
| 30 | * @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 |
| 31 | * @note If this kernel is used to perform Winograd filter transform 3x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 32 | * @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^] | 33 | * @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] | 34 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 35 | * @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] | 36 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 37 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 38 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 39 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 40 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 41 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 42 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 43 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 44 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 45 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 46 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 47 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 48 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 49 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 50 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 51 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 52 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 53 | */ |
| 54 | __kernel void winograd_filter_transform_2x2_3x3_nchw( |
| 55 | TENSOR4D_DECLARATION(src), |
| 56 | TENSOR3D_DECLARATION(dst)) |
| 57 | { |
| 58 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 59 | |
| 60 | const __global uchar *src_addr = tensor4D_offset(&src, 0, 0, 0, 0); |
| 61 | |
| 62 | // Load the values from the input tensor |
| 63 | #if defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 64 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 65 | w0 = vload3(0, (__global DATA_TYPE *)(src_addr)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 66 | #elif defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 67 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 68 | w0 = (VEC_DATA_TYPE(DATA_TYPE, 3))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 69 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 70 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y))); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 71 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 72 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 73 | w0 = vload3(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 74 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 75 | w1 = vload3(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 76 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 77 | w2 = vload3(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 78 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 79 | |
| 80 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 81 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 82 | out0 = 0.0f; |
| 83 | out0.s0 = (w0.s0); |
| 84 | out0.s1 = (w0.s0 + w0.s1 + w0.s2) * 0.5f; |
| 85 | out0.s2 = (w0.s0 + w0.s2 - w0.s1) * 0.5f; |
| 86 | out0.s3 = (w0.s2); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 87 | |
| 88 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 89 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 90 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 91 | out1 = 0.0f; |
| 92 | out1.s0 = (w0.s0 + w1.s0 + w2.s0) * 0.5f; |
| 93 | out1.s1 = (w0.s0 + w1.s0 + w2.s0 + w0.s1 + w1.s1 + w2.s1 + w0.s2 + w1.s2 + w2.s2) * 0.25f; |
| 94 | out1.s2 = (w0.s0 + w1.s0 + w2.s0 + w0.s2 + w1.s2 + w2.s2 - w0.s1 - w1.s1 - w2.s1) * 0.25f; |
| 95 | out1.s3 = (w0.s2 + w1.s2 + w2.s2) * 0.5f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 96 | |
| 97 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 98 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 99 | out2 = 0.0f; |
| 100 | out2.s0 = (w0.s0 + w2.s0 - w1.s0) * 0.5f; |
| 101 | out2.s1 = (w0.s0 + w2.s0 + w0.s1 + w2.s1 + w0.s2 + w2.s2 - w1.s0 - w1.s1 - w1.s2) * 0.25f; |
| 102 | out2.s2 = (w0.s0 + w2.s0 + w1.s1 + w0.s2 + w2.s2 - w1.s0 - w0.s1 - w2.s1 - w1.s2) * 0.25f; |
| 103 | out2.s3 = (w0.s2 + w2.s2 - w1.s2) * 0.5f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 104 | |
| 105 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 106 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 107 | out3 = 0.0f; |
| 108 | out3.s0 = (w2.s0); |
| 109 | out3.s1 = (w2.s0 + w2.s1 + w2.s2) * 0.5f; |
| 110 | out3.s2 = (w2.s0 + w2.s2 - w2.s1) * 0.5f; |
| 111 | out3.s3 = (w2.s2); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 112 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 113 | |
| 114 | int z = get_global_id(2); |
| 115 | int x0 = z / SRC_DIM_Z; // idx filter |
| 116 | int y0 = z % SRC_DIM_Z; // idx channel |
| 117 | |
| 118 | // Get output address |
| 119 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x0 * dst_stride_x + y0 * dst_stride_y; |
| 120 | |
| 121 | // Store the values across the channels |
| 122 | // 16 channels for 3x3 kernels |
| 123 | // 4 channels for 3x1 or 1x3 kernels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 124 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 125 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 126 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 127 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 128 | |
| 129 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 130 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out1.s0; |
| 131 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out1.s1; |
| 132 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out1.s2; |
| 133 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out1.s3; |
| 134 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out2.s0; |
| 135 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out2.s1; |
| 136 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out2.s2; |
| 137 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out2.s3; |
| 138 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out3.s0; |
| 139 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out3.s1; |
| 140 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out3.s2; |
| 141 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out3.s3; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 142 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 143 | } |
| 144 | |
| 145 | /** This OpenCL kernel performs Winograd filter transform 3x3/3x1/1x3 when the data layout is NCHW and the output tile is 4x4/4x1/1x4 |
| 146 | * |
| 147 | * @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 |
| 148 | * @note If this kernel is used to perform Winograd filter transform 3x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 149 | * @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^] | 150 | * @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] | 151 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 152 | * @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] | 153 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 154 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 155 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 156 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 157 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 158 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 159 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 160 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 161 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 162 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 163 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 164 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 165 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 166 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 167 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 168 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 169 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 170 | */ |
| 171 | __kernel void winograd_filter_transform_4x4_3x3_nchw( |
| 172 | TENSOR4D_DECLARATION(src), |
| 173 | TENSOR3D_DECLARATION(dst)) |
| 174 | { |
| 175 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 176 | |
| 177 | const __global uchar *src_addr = tensor4D_offset(&src, 0, 0, 0, 0); |
| 178 | |
| 179 | // Load the values from the input tensor |
| 180 | #if defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 181 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 182 | w0 = vload3(0, (__global DATA_TYPE *)(src_addr)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 183 | #elif defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 184 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 185 | w0 = (VEC_DATA_TYPE(DATA_TYPE, 3))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 186 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 187 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y))); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 188 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 189 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 190 | w0 = vload3(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 191 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 192 | w1 = vload3(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 193 | VEC_DATA_TYPE(DATA_TYPE, 3) |
| 194 | w2 = vload3(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 195 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 196 | |
| 197 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 198 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 199 | out0 = 0.0f; |
| 200 | out0.s0 = (w0.s0) / 16.f; |
| 201 | out0.s1 = (-w0.s0 - w0.s1 - w0.s2) / 24.f; |
| 202 | out0.s2 = (-w0.s0 + w0.s1 - w0.s2) / 24.f; |
| 203 | out0.s3 = (w0.s0 + 2.f * w0.s1 + 4.f * w0.s2) / 96.f; |
| 204 | out0.s4 = (w0.s0 - 2.f * w0.s1 + 4.f * w0.s2) / 96.f; |
| 205 | out0.s5 = (w0.s2) / 4.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 206 | |
| 207 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 208 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 209 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 210 | out1 = 0.0f; |
| 211 | out1.s0 = (-w0.s0 - w1.s0 - w2.s0) / 24.f; |
| 212 | out1.s1 = (w0.s0 + w1.s0 + w2.s0 + w0.s1 + w1.s1 + w2.s1 + w0.s2 + w1.s2 + w2.s2) / 36.f; |
| 213 | out1.s2 = (w0.s0 + w1.s0 + w2.s0 - w0.s1 - w1.s1 - w2.s1 + w0.s2 + w1.s2 + w2.s2) / 36.f; |
| 214 | 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; |
| 215 | 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; |
| 216 | out1.s5 = (-w0.s2 - w1.s2 - w2.s2) / 6.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 217 | |
| 218 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 219 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 220 | out2 = 0.0f; |
| 221 | out2.s0 = (-w0.s0 + w1.s0 - w2.s0) / 24.f; |
| 222 | out2.s1 = (w0.s0 - w1.s0 + w2.s0 + w0.s1 - w1.s1 + w2.s1 + w0.s2 - w1.s2 + w2.s2) / 36.f; |
| 223 | out2.s2 = (w0.s0 - w1.s0 + w2.s0 - w0.s1 + w1.s1 - w2.s1 + w0.s2 - w1.s2 + w2.s2) / 36.f; |
| 224 | 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; |
| 225 | 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; |
| 226 | out2.s5 = (-w0.s2 + w1.s2 - w2.s2) / 6.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 227 | |
| 228 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 229 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 230 | out3 = 0.0f; |
| 231 | out3.s0 = (w0.s0 + 2.f * w1.s0 + 4.f * w2.s0) / 96.f; |
| 232 | 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; |
| 233 | 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; |
| 234 | 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; |
| 235 | 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; |
| 236 | 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] | 237 | |
| 238 | // Row 4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 239 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 240 | out4 = 0.0f; |
| 241 | out4.s0 = (w0.s0 - 2.f * w1.s0 + 4.f * w2.s0) / 96.f; |
| 242 | 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; |
| 243 | 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; |
| 244 | 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; |
| 245 | 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; |
| 246 | 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] | 247 | |
| 248 | // Row 5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 249 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 250 | out5 = 0.0f; |
| 251 | out5.s0 = (w2.s0) / 4.f; |
| 252 | out5.s1 = (-w2.s0 - w2.s1 - w2.s2) / 6.f; |
| 253 | out5.s2 = (-w2.s0 + w2.s1 - w2.s2) / 6.f; |
| 254 | out5.s3 = (w2.s0 + 2.f * w2.s1 + 4.f * w2.s2) / 24.f; |
| 255 | out5.s4 = (w2.s0 - 2.f * w2.s1 + 4.f * w2.s2) / 24.f; |
| 256 | out5.s5 = (w2.s2); |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 257 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 258 | |
| 259 | int z = get_global_id(2); |
| 260 | int x0 = z / SRC_DIM_Z; // idx filter |
| 261 | int y0 = z % SRC_DIM_Z; // idx channel |
| 262 | |
| 263 | // Get output address |
| 264 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x0 * dst_stride_x + y0 * dst_stride_y; |
| 265 | |
| 266 | // Store the values across the channels |
| 267 | // 36 channels for 3x3 kernels |
| 268 | // 6 channels for 3x1 or 1x3 kernels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 269 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 270 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 271 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 272 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
| 273 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out0.s4; |
| 274 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out0.s5; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 275 | |
| 276 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 277 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out1.s0; |
| 278 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out1.s1; |
| 279 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out1.s2; |
| 280 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out1.s3; |
| 281 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out1.s4; |
| 282 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out1.s5; |
| 283 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out2.s0; |
| 284 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out2.s1; |
| 285 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out2.s2; |
| 286 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out2.s3; |
| 287 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out2.s4; |
| 288 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out2.s5; |
| 289 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out3.s0; |
| 290 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out3.s1; |
| 291 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out3.s2; |
| 292 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out3.s3; |
| 293 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out3.s4; |
| 294 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out3.s5; |
| 295 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out4.s0; |
| 296 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out4.s1; |
| 297 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out4.s2; |
| 298 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out4.s3; |
| 299 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out4.s4; |
| 300 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out4.s5; |
| 301 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out5.s0; |
| 302 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out5.s1; |
| 303 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out5.s2; |
| 304 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out5.s3; |
| 305 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out5.s4; |
| 306 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out5.s5; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 307 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 308 | } |
| 309 | |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 310 | /** 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] | 311 | * |
| 312 | * @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] | 313 | * @note If this kernel is used to perform Winograd filter transform 3x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 314 | * @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^] | 315 | * @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] | 316 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 317 | * @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] | 318 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 319 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 320 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 321 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 322 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 323 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 324 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 325 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 326 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 327 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 328 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 329 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 330 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 331 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 332 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 333 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 334 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 335 | */ |
| 336 | __kernel void winograd_filter_transform_4x4_3x3_nhwc( |
| 337 | TENSOR4D_DECLARATION(src), |
| 338 | TENSOR3D_DECLARATION(dst)) |
| 339 | { |
| 340 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 341 | |
| 342 | 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; |
| 343 | |
| 344 | // Load the values from the input tensor |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 345 | #if defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 346 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z)); |
| 347 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z)); |
| 348 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z)); |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 349 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 350 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z + 0 * src_stride_y)); |
| 351 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z + 1 * src_stride_y)); |
| 352 | 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] | 353 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 354 | DATA_TYPE w10 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 0 * src_stride_y)); |
| 355 | DATA_TYPE w11 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 1 * src_stride_y)); |
| 356 | DATA_TYPE w12 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 2 * src_stride_y)); |
| 357 | DATA_TYPE w20 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 0 * src_stride_y)); |
| 358 | DATA_TYPE w21 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 1 * src_stride_y)); |
| 359 | 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] | 360 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 361 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 362 | |
| 363 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 364 | DATA_TYPE out00, out01, out02, out03, out04, out05; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 365 | out00 = (w00) / 16.f; |
| 366 | out01 = (-w00 - w01 - w02) / 24.f; |
| 367 | out02 = (-w00 + w01 - w02) / 24.f; |
| 368 | out03 = (w00 + 2.f * w01 + 4.f * w02) / 96.f; |
| 369 | out04 = (w00 - 2.f * w01 + 4.f * w02) / 96.f; |
| 370 | out05 = (w02) / 4.f; |
| 371 | |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 372 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 373 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 374 | DATA_TYPE out10, out11, out12, out13, out14, out15; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 375 | out10 = (-w00 - w10 - w20) / 24.f; |
| 376 | out11 = (w00 + w10 + w20 + w01 + w11 + w21 + w02 + w12 + w22) / 36.f; |
| 377 | out12 = (w00 + w10 + w20 - w01 - w11 - w21 + w02 + w12 + w22) / 36.f; |
| 378 | out13 = (-w00 - w10 - w20 + 2.f * (-w01 - w11 - w21) + 4.f * (-w02 - w12 - w22)) / 144.f; |
| 379 | out14 = (-w00 - w10 - w20 + 2.f * (w01 + w11 + w21) + 4.f * (-w02 - w12 - w22)) / 144.f; |
| 380 | out15 = (-w02 - w12 - w22) / 6.f; |
| 381 | |
| 382 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 383 | DATA_TYPE out20, out21, out22, out23, out24, out25; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 384 | out20 = (-w00 + w10 - w20) / 24.f; |
| 385 | out21 = (w00 - w10 + w20 + w01 - w11 + w21 + w02 - w12 + w22) / 36.f; |
| 386 | out22 = (w00 - w10 + w20 - w01 + w11 - w21 + w02 - w12 + w22) / 36.f; |
| 387 | out23 = (-w00 + w10 - w20 + 2.f * (-w01 + w11 - w21) + 4.f * (-w02 + w12 - w22)) / 144.f; |
| 388 | out24 = (-w00 + w10 - w20 + 2.f * (w01 - w11 + w21) + 4.f * (-w02 + w12 - w22)) / 144.f; |
| 389 | out25 = (-w02 + w12 - w22) / 6.f; |
| 390 | |
| 391 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 392 | DATA_TYPE out30, out31, out32, out33, out34, out35; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 393 | out30 = (w00 + 2.f * w10 + 4.f * w20) / 96.f; |
| 394 | out31 = (-w00 - 2.f * w10 - 4.f * w20 - w01 - 2.f * w11 - 4.f * w21 - w02 - 2.f * w12 - 4.f * w22) / 144.f; |
| 395 | out32 = (-w00 - 2.f * w10 - 4.f * w20 + w01 + 2.f * w11 + 4.f * w21 - w02 - 2.f * w12 - 4.f * w22) / 144.f; |
| 396 | 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; |
| 397 | 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; |
| 398 | out35 = (w02 + 2.f * w12 + 4.f * w22) / 24.f; |
| 399 | |
| 400 | // Row 4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 401 | DATA_TYPE out40, out41, out42, out43, out44, out45; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 402 | out40 = (w00 - 2.f * w10 + 4.f * w20) / 96.f; |
| 403 | out41 = (-w00 + 2.f * w10 - 4.f * w20 - w01 + 2.f * w11 - 4.f * w21 - w02 + 2.f * w12 - 4.f * w22) / 144.f; |
| 404 | out42 = (-w00 + 2.f * w10 - 4.f * w20 + w01 - 2.f * w11 + 4.f * w21 - w02 + 2.f * w12 - 4.f * w22) / 144.f; |
| 405 | 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; |
| 406 | 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; |
| 407 | out45 = (w02 - 2.f * w12 + 4.f * w22) / 24.f; |
| 408 | |
| 409 | // Row 5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 410 | DATA_TYPE out50, out51, out52, out53, out54, out55; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 411 | out50 = (w20) / 4.f; |
| 412 | out51 = (-w20 - w21 - w22) / 6.f; |
| 413 | out52 = (-w20 + w21 - w22) / 6.f; |
| 414 | out53 = (w20 + 2.f * w21 + 4.f * w22) / 24.f; |
| 415 | out54 = (w20 - 2.f * w21 + 4.f * w22) / 24.f; |
| 416 | out55 = (w22); |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 417 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 418 | |
| 419 | int x0 = get_global_id(2); // idx filter |
| 420 | int y0 = get_global_id(0); // idx channel |
| 421 | |
| 422 | // Get output address |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 423 | __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] | 424 | |
| 425 | // Store the values across the channels |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 426 | // 36 channels for 3x3 kernels |
| 427 | // 6 channels for 3x1 or 1x3 kernels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 428 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out00; |
| 429 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out01; |
| 430 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out02; |
| 431 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out03; |
| 432 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out04; |
| 433 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out05; |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 434 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 435 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out10; |
| 436 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out11; |
| 437 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out12; |
| 438 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out13; |
| 439 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out14; |
| 440 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out15; |
| 441 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out20; |
| 442 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out21; |
| 443 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out22; |
| 444 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out23; |
| 445 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out24; |
| 446 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out25; |
| 447 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out30; |
| 448 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out31; |
| 449 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out32; |
| 450 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out33; |
| 451 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out34; |
| 452 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out35; |
| 453 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out40; |
| 454 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out41; |
| 455 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out42; |
| 456 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out43; |
| 457 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out44; |
| 458 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out45; |
| 459 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out50; |
| 460 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out51; |
| 461 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out52; |
| 462 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out53; |
| 463 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out54; |
| 464 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out55; |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 465 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 466 | } |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 467 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 468 | /** 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] | 469 | * |
| 470 | * @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 |
| 471 | * |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 472 | * @note If this kernel is used to perform Winograd filter transform 5x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 473 | * @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^] | 474 | * @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] | 475 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 476 | * @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] | 477 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 478 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 479 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 480 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 481 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 482 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 483 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 484 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 485 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 486 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 487 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 488 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 489 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 490 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 491 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 492 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 493 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 494 | */ |
| 495 | __kernel void winograd_filter_transform_4x4_5x5_nchw( |
| 496 | TENSOR4D_DECLARATION(src), |
| 497 | TENSOR3D_DECLARATION(dst)) |
| 498 | { |
| 499 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 500 | |
| 501 | const __global uchar *src_addr = tensor4D_offset(&src, 0, 0, 0, 0); |
| 502 | |
| 503 | // Load the values from the input tensor |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 504 | #if defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 505 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 506 | w00 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 507 | 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] | 508 | #elif defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 509 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 510 | w00 = (VEC_DATA_TYPE(DATA_TYPE, 4))(*((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)), |
| 511 | *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)), |
| 512 | *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)), |
| 513 | *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y))); |
| 514 | 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] | 515 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 516 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 517 | w00 = vload4(0, (__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 518 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_y) + 4); |
| 519 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 520 | w10 = vload4(0, (__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 521 | DATA_TYPE w11 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y) + 4); |
| 522 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 523 | w20 = vload4(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 524 | DATA_TYPE w21 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y) + 4); |
| 525 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 526 | w30 = vload4(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| 527 | DATA_TYPE w31 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y) + 4); |
| 528 | VEC_DATA_TYPE(DATA_TYPE, 4) |
| 529 | w40 = vload4(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| 530 | 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] | 531 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 532 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 533 | // Transform the input tile |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 534 | |
| 535 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 536 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 537 | out0 = 0.0f; |
| 538 | out0.s0 = w00.s0; |
| 539 | out0.s1 = -2.f * (w00.s0 + w00.s1 + w00.s2 + w00.s3 + w01) / 9.f; |
| 540 | out0.s2 = -2.f * (w00.s0 - w00.s1 + w00.s2 - w00.s3 + w01) / 9.f; |
| 541 | out0.s3 = (w00.s0 + 2.f * w00.s1 + 4.f * w00.s2 + 8.f * w00.s3 + 16.f * w01) / 90.f; |
| 542 | out0.s4 = (w00.s0 - 2.f * w00.s1 + 4.f * w00.s2 - 8.f * w00.s3 + 16.f * w01) / 90.f; |
| 543 | out0.s5 = (16.f * w00.s0 + 8.f * w00.s1 + 4.f * w00.s2 + 2.f * w00.s3 + w01) / 180.f; |
| 544 | out0.s6 = (16.f * w00.s0 - 8.f * w00.s1 + 4.f * w00.s2 - 2.f * w00.s3 + w01) / 180.f; |
| 545 | out0.s7 = w01; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 546 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 547 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 548 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 549 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 550 | out1 = 0.0f; |
| 551 | out1.s0 = -2.f * (w00.s0 + w10.s0 + w20.s0 + w30.s0 + w40.s0) / 9.f; |
| 552 | 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) + |
| 553 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + (w01 + w11 + w21 + w31 + w41)) / 81.f; |
| 554 | 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) - |
| 555 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + (w01 + w11 + w21 + w31 + w41)) / 81.f; |
| 556 | 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 * |
| 557 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + 16.f * (w01 + w11 + w21 + w31 + w41)) / 405.f; |
| 558 | 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 * |
| 559 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + 16.f * (w01 + w11 + w21 + w31 + w41)) / 405.f; |
| 560 | 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 * |
| 561 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + (w01 + w11 + w21 + w31 + w41)) / 810.f; |
| 562 | 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 * |
| 563 | (w00.s3 + w10.s3 + w20.s3 + w30.s3 + w40.s3) + (w01 + w11 + w21 + w31 + w41)) / 810.f; |
| 564 | out1.s7 = -2.f * (w01 + w11 + w21 + w31 + w41) / 9.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 565 | |
| 566 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 567 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 568 | out2 = 0.0f; |
| 569 | out2.s0 = -2.f * (w00.s0 - w10.s0 + w20.s0 - w30.s0 + w40.s0) / 9.f; |
| 570 | 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) + |
| 571 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + (w01 - w11 + w21 - w31 + w41)) / 81.f; |
| 572 | 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) - |
| 573 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + (w01 - w11 + w21 - w31 + w41)) / 81.f; |
| 574 | 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 * |
| 575 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + 16.f * (w01 - w11 + w21 - w31 + w41)) / 405.f; |
| 576 | 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 * |
| 577 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + 16.f * (w01 - w11 + w21 - w31 + w41)) / 405.f; |
| 578 | 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 * |
| 579 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + (w01 - w11 + w21 - w31 + w41)) / 810.f; |
| 580 | 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 * |
| 581 | (w00.s3 - w10.s3 + w20.s3 - w30.s3 + w40.s3) + (w01 - w11 + w21 - w31 + w41)) / 810.f; |
| 582 | out2.s7 = -2.f * (w01 - w11 + w21 - w31 + w41) / 9.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 583 | |
| 584 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 585 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 586 | out3 = 0.0f; |
| 587 | out3.s0 = (w00.s0 + 2.f * w10.s0 + 4.f * w20.s0 + 8.f * w30.s0 + 16.f * w40.s0) / 90.f; |
| 588 | 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) + |
| 589 | (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) + |
| 590 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 405.f; |
| 591 | 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) + |
| 592 | (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) + |
| 593 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 405.f; |
| 594 | 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 * |
| 595 | (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 * |
| 596 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 8100.f; |
| 597 | 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 * |
| 598 | (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 * |
| 599 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 8100.f; |
| 600 | 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 * |
| 601 | (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) + |
| 602 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 16200.f; |
| 603 | 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 * |
| 604 | (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) + |
| 605 | (w01 + 2.f * w11 + 4.f * w21 + 8.f * w31 + 16.f * w41)) / 16200.f; |
| 606 | 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] | 607 | |
| 608 | // Row 4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 609 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 610 | out4 = 0.0f; |
| 611 | out4.s0 = (w00.s0 - 2.f * w10.s0 + 4.f * w20.s0 - 8.f * w30.s0 + 16.f * w40.s0) / 90.f; |
| 612 | 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) + |
| 613 | (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) + |
| 614 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 405.f; |
| 615 | 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) + |
| 616 | (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) + |
| 617 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 405.f; |
| 618 | 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 * |
| 619 | (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 * |
| 620 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 8100.f; |
| 621 | 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 * |
| 622 | (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 * |
| 623 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 8100.f; |
| 624 | 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 * |
| 625 | (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) + |
| 626 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 16200.f; |
| 627 | 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 * |
| 628 | (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) + |
| 629 | (w01 - 2.f * w11 + 4.f * w21 - 8.f * w31 + 16.f * w41)) / 16200.f; |
| 630 | 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] | 631 | |
| 632 | // Row 5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 633 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 634 | out5 = 0.0f; |
| 635 | out5.s0 = (16.f * w00.s0 + 8.f * w10.s0 + 4.f * w20.s0 + 2.f * w30.s0 + w40.s0) / 180.f; |
| 636 | 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) + |
| 637 | (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) + |
| 638 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 810.f; |
| 639 | 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) + |
| 640 | (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) + |
| 641 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 810.f; |
| 642 | 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 * |
| 643 | (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 * |
| 644 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 16200.f; |
| 645 | 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 * |
| 646 | (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 * |
| 647 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 16200.f; |
| 648 | 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 * |
| 649 | (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) + |
| 650 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 32400.f; |
| 651 | 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 * |
| 652 | (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) + |
| 653 | (16.f * w01 + 8.f * w11 + 4.f * w21 + 2.f * w31 + w41)) / 32400.f; |
| 654 | 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] | 655 | |
| 656 | // Row 6 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 657 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 658 | out6 = 0.0f; |
| 659 | out6.s0 = (16.f * w00.s0 - 8.f * w10.s0 + 4.f * w20.s0 - 2.f * w30.s0 + w40.s0) / 180.f; |
| 660 | 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) + |
| 661 | (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) + |
| 662 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 810.f; |
| 663 | 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) + |
| 664 | (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) + |
| 665 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 810.f; |
| 666 | 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 * |
| 667 | (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 * |
| 668 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 16200.f; |
| 669 | 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 * |
| 670 | (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 * |
| 671 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 16200.f; |
| 672 | 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 * |
| 673 | (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) + |
| 674 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 32400.f; |
| 675 | 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 * |
| 676 | (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) + |
| 677 | (16.f * w01 - 8.f * w11 + 4.f * w21 - 2.f * w31 + w41)) / 32400.f; |
| 678 | 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] | 679 | |
| 680 | // Row 7 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 681 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 682 | out7 = 0.0f; |
| 683 | out7.s0 = w40.s0; |
| 684 | out7.s1 = -2.f * (w40.s0 + w40.s1 + w40.s2 + w40.s3 + w41) / 9.f; |
| 685 | out7.s2 = -2.f * (w40.s0 - w40.s1 + w40.s2 - w40.s3 + w41) / 9.f; |
| 686 | out7.s3 = (w40.s0 + 2.f * w40.s1 + 4.f * w40.s2 + 8.f * w40.s3 + 16.f * w41) / 90.f; |
| 687 | out7.s4 = (w40.s0 - 2.f * w40.s1 + 4.f * w40.s2 - 8.f * w40.s3 + 16.f * w41) / 90.f; |
| 688 | out7.s5 = (16.f * w40.s0 + 8.f * w40.s1 + 4.f * w40.s2 + 2.f * w40.s3 + w41) / 180.f; |
| 689 | out7.s6 = (16.f * w40.s0 - 8.f * w40.s1 + 4.f * w40.s2 - 2.f * w40.s3 + w41) / 180.f; |
| 690 | out7.s7 = w41; |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 691 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 692 | |
| 693 | int z = get_global_id(2); |
| 694 | int x0 = z / SRC_DIM_Z; // idx filter |
| 695 | int y0 = z % SRC_DIM_Z; // idx channel |
| 696 | |
| 697 | // Get output address |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 698 | __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] | 699 | |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 700 | // Store the values across the channels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 701 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 702 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 703 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 704 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
| 705 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out0.s4; |
| 706 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out0.s5; |
| 707 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out0.s6; |
| 708 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out0.s7; |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 709 | |
| 710 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 711 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out1.s0; |
| 712 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out1.s1; |
| 713 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out1.s2; |
| 714 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out1.s3; |
| 715 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out1.s4; |
| 716 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out1.s5; |
| 717 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out1.s6; |
| 718 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out1.s7; |
| 719 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out2.s0; |
| 720 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out2.s1; |
| 721 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out2.s2; |
| 722 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out2.s3; |
| 723 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out2.s4; |
| 724 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out2.s5; |
| 725 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out2.s6; |
| 726 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out2.s7; |
| 727 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out3.s0; |
| 728 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out3.s1; |
| 729 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out3.s2; |
| 730 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out3.s3; |
| 731 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out3.s4; |
| 732 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out3.s5; |
| 733 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out3.s6; |
| 734 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out3.s7; |
| 735 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out4.s0; |
| 736 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out4.s1; |
| 737 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out4.s2; |
| 738 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out4.s3; |
| 739 | *(__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z) = out4.s4; |
| 740 | *(__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z) = out4.s5; |
| 741 | *(__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z) = out4.s6; |
| 742 | *(__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z) = out4.s7; |
| 743 | *(__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z) = out5.s0; |
| 744 | *(__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z) = out5.s1; |
| 745 | *(__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z) = out5.s2; |
| 746 | *(__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z) = out5.s3; |
| 747 | *(__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z) = out5.s4; |
| 748 | *(__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z) = out5.s5; |
| 749 | *(__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z) = out5.s6; |
| 750 | *(__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z) = out5.s7; |
| 751 | *(__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z) = out6.s0; |
| 752 | *(__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z) = out6.s1; |
| 753 | *(__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z) = out6.s2; |
| 754 | *(__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z) = out6.s3; |
| 755 | *(__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z) = out6.s4; |
| 756 | *(__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z) = out6.s5; |
| 757 | *(__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z) = out6.s6; |
| 758 | *(__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z) = out6.s7; |
| 759 | *(__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z) = out7.s0; |
| 760 | *(__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z) = out7.s1; |
| 761 | *(__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z) = out7.s2; |
| 762 | *(__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z) = out7.s3; |
| 763 | *(__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z) = out7.s4; |
| 764 | *(__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z) = out7.s5; |
| 765 | *(__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z) = out7.s6; |
| 766 | *(__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z) = out7.s7; |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 767 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 768 | } |
| 769 | |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 770 | /** 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] | 771 | * |
| 772 | * @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] | 773 | * @note If this kernel is used to perform Winograd filter transform 5x1, -DWINOGRAD_FILTER_TRANSFORM_HORIZONTAL has to be passed at compile time |
| 774 | * @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^] | 775 | * @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] | 776 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 777 | * @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] | 778 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 779 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 780 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 781 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 782 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 783 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 784 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 785 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 786 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 787 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 788 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 789 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 790 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 791 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 792 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 793 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 794 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 795 | */ |
| 796 | __kernel void winograd_filter_transform_4x4_5x5_nhwc( |
| 797 | TENSOR4D_DECLARATION(src), |
| 798 | TENSOR3D_DECLARATION(dst)) |
| 799 | { |
| 800 | Tensor4D src = CONVERT_TO_TENSOR4D_STRUCT(src, SRC_DIM_Z); |
| 801 | |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 802 | 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] | 803 | |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 804 | #if defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 805 | // Load the values from the input tensor |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 806 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_z)); |
| 807 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z)); |
| 808 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z)); |
| 809 | DATA_TYPE w03 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z)); |
| 810 | 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] | 811 | #else // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 812 | // Load the values from the input tensor |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 813 | DATA_TYPE w00 = *((__global DATA_TYPE *)(src_addr + 0 * src_stride_y)); |
| 814 | DATA_TYPE w01 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_y)); |
| 815 | DATA_TYPE w02 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 816 | DATA_TYPE w03 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| 817 | 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] | 818 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 819 | |
| 820 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 821 | DATA_TYPE w10 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 0 * src_stride_y)); |
| 822 | DATA_TYPE w11 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 1 * src_stride_y)); |
| 823 | DATA_TYPE w12 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 2 * src_stride_y)); |
| 824 | DATA_TYPE w13 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 3 * src_stride_y)); |
| 825 | DATA_TYPE w14 = *((__global DATA_TYPE *)(src_addr + 1 * src_stride_z + 4 * src_stride_y)); |
| 826 | DATA_TYPE w20 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 0 * src_stride_y)); |
| 827 | DATA_TYPE w21 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 1 * src_stride_y)); |
| 828 | DATA_TYPE w22 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 2 * src_stride_y)); |
| 829 | DATA_TYPE w23 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 3 * src_stride_y)); |
| 830 | DATA_TYPE w24 = *((__global DATA_TYPE *)(src_addr + 2 * src_stride_z + 4 * src_stride_y)); |
| 831 | DATA_TYPE w30 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 0 * src_stride_y)); |
| 832 | DATA_TYPE w31 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 1 * src_stride_y)); |
| 833 | DATA_TYPE w32 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 2 * src_stride_y)); |
| 834 | DATA_TYPE w33 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 3 * src_stride_y)); |
| 835 | DATA_TYPE w34 = *((__global DATA_TYPE *)(src_addr + 3 * src_stride_z + 4 * src_stride_y)); |
| 836 | DATA_TYPE w40 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 0 * src_stride_y)); |
| 837 | DATA_TYPE w41 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 1 * src_stride_y)); |
| 838 | DATA_TYPE w42 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 2 * src_stride_y)); |
| 839 | DATA_TYPE w43 = *((__global DATA_TYPE *)(src_addr + 4 * src_stride_z + 3 * src_stride_y)); |
| 840 | 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] | 841 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 842 | |
| 843 | // Row 0 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 844 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 845 | out0 = 0.0f; |
| 846 | out0.s0 = w00; |
| 847 | out0.s1 = -2.f * (w00 + w01 + w02 + w03 + w04) / 9.f; |
| 848 | out0.s2 = -2.f * (w00 - w01 + w02 - w03 + w04) / 9.f; |
| 849 | out0.s3 = (w00 + 2.f * w01 + 4.f * w02 + 8.f * w03 + 16.f * w04) / 90.f; |
| 850 | out0.s4 = (w00 - 2.f * w01 + 4.f * w02 - 8.f * w03 + 16.f * w04) / 90.f; |
| 851 | out0.s5 = (16.f * w00 + 8.f * w01 + 4.f * w02 + 2.f * w03 + w04) / 180.f; |
| 852 | out0.s6 = (16.f * w00 - 8.f * w01 + 4.f * w02 - 2.f * w03 + w04) / 180.f; |
| 853 | out0.s7 = w04; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 854 | |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 855 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 856 | // Row 1 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 857 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 858 | out1 = 0.0f; |
| 859 | out1.s0 = -2.f * (w00 + w10 + w20 + w30 + w40) / 9.f; |
| 860 | 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; |
| 861 | 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; |
| 862 | 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 * |
| 863 | (w04 + w14 + w24 + w34 + w44)) / 405.f; |
| 864 | 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 * |
| 865 | (w04 + w14 + w24 + w34 + w44)) / 405.f; |
| 866 | 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) + |
| 867 | (w04 + w14 + w24 + w34 + w44)) / 810.f; |
| 868 | 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) + |
| 869 | (w04 + w14 + w24 + w34 + w44)) / 810.f; |
| 870 | out1.s7 = -2.f * (w04 + w14 + w24 + w34 + w44) / 9.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 871 | |
| 872 | // Row 2 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 873 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 874 | out2 = 0.0f; |
| 875 | out2.s0 = -2.f * (w00 - w10 + w20 - w30 + w40) / 9.f; |
| 876 | 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; |
| 877 | 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; |
| 878 | 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 * |
| 879 | (w04 - w14 + w24 - w34 + w44)) / 405.f; |
| 880 | 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 * |
| 881 | (w04 - w14 + w24 - w34 + w44)) / 405.f; |
| 882 | 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) + |
| 883 | (w04 - w14 + w24 - w34 + w44)) / 810.f; |
| 884 | 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) + |
| 885 | (w04 - w14 + w24 - w34 + w44)) / 810.f; |
| 886 | out2.s7 = -2.f * (w04 - w14 + w24 - w34 + w44) / 9.f; |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 887 | |
| 888 | // Row 3 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 889 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 890 | out3 = 0.0f; |
| 891 | out3.s0 = (w00 + 2.f * w10 + 4.f * w20 + 8.f * w30 + 16.f * w40) / 90.f; |
| 892 | 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) + |
| 893 | (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; |
| 894 | 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) - |
| 895 | (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; |
| 896 | 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 |
| 897 | * (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; |
| 898 | 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 |
| 899 | * (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; |
| 900 | 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 * |
| 901 | (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; |
| 902 | 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 * |
| 903 | (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; |
| 904 | 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] | 905 | |
| 906 | // Row 4 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 907 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 908 | out4 = 0.0f; |
| 909 | out4.s0 = (w00 - 2.f * w10 + 4.f * w20 - 8.f * w30 + 16.f * w40) / 90.f; |
| 910 | 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) + |
| 911 | (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; |
| 912 | 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) - |
| 913 | (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; |
| 914 | 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 |
| 915 | * (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; |
| 916 | 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 |
| 917 | * (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; |
| 918 | 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 * |
| 919 | (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; |
| 920 | 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 * |
| 921 | (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; |
| 922 | 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] | 923 | |
| 924 | // Row 5 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 925 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 926 | out5 = 0.0f; |
| 927 | out5.s0 = (16.f * w00 + 8.f * w10 + 4.f * w20 + 2.f * w30 + w40) / 180.f; |
| 928 | 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) + |
| 929 | (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; |
| 930 | 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) - |
| 931 | (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; |
| 932 | 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 |
| 933 | * (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; |
| 934 | 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 |
| 935 | * (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; |
| 936 | 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 * |
| 937 | (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; |
| 938 | 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 * |
| 939 | (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; |
| 940 | 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] | 941 | |
| 942 | // Row 6 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 943 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 944 | out6 = 0.0f; |
| 945 | out6.s0 = (16.f * w00 - 8.f * w10 + 4.f * w20 - 2.f * w30 + w40) / 180.f; |
| 946 | 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) + |
| 947 | (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; |
| 948 | 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) - |
| 949 | (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; |
| 950 | 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 |
| 951 | * (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; |
| 952 | 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 |
| 953 | * (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; |
| 954 | 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 * |
| 955 | (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; |
| 956 | 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 * |
| 957 | (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; |
| 958 | 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] | 959 | |
| 960 | // Row 7 |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 961 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 962 | out7 = 0.0f; |
| 963 | out7.s0 = w40; |
| 964 | out7.s1 = -2.f * (w40 + w41 + w42 + w43 + w44) / 9.f; |
| 965 | out7.s2 = -2.f * (w40 - w41 + w42 - w43 + w44) / 9.f; |
| 966 | out7.s3 = (w40 + 2.f * w41 + 4.f * w42 + 8.f * w43 + 16.f * w44) / 90.f; |
| 967 | out7.s4 = (w40 - 2.f * w41 + 4.f * w42 - 8.f * w43 + 16.f * w44) / 90.f; |
| 968 | out7.s5 = (16.f * w40 + 8.f * w41 + 4.f * w42 + 2.f * w43 + w44) / 180.f; |
| 969 | out7.s6 = (16.f * w40 - 8.f * w41 + 4.f * w42 - 2.f * w43 + w44) / 180.f; |
| 970 | out7.s7 = w44; |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 971 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 972 | |
| 973 | int x0 = get_global_id(2); // idx filter |
| 974 | int y0 = get_global_id(0); // idx channel |
| 975 | |
| 976 | // Get output address |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 977 | __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] | 978 | |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 979 | // Store the values across the channels |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 980 | *(__global DATA_TYPE *)(dst_addr + 0 * dst_stride_z) = out0.s0; |
| 981 | *(__global DATA_TYPE *)(dst_addr + 1 * dst_stride_z) = out0.s1; |
| 982 | *(__global DATA_TYPE *)(dst_addr + 2 * dst_stride_z) = out0.s2; |
| 983 | *(__global DATA_TYPE *)(dst_addr + 3 * dst_stride_z) = out0.s3; |
| 984 | *(__global DATA_TYPE *)(dst_addr + 4 * dst_stride_z) = out0.s4; |
| 985 | *(__global DATA_TYPE *)(dst_addr + 5 * dst_stride_z) = out0.s5; |
| 986 | *(__global DATA_TYPE *)(dst_addr + 6 * dst_stride_z) = out0.s6; |
| 987 | *(__global DATA_TYPE *)(dst_addr + 7 * dst_stride_z) = out0.s7; |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 988 | |
| 989 | #if !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 990 | *(__global DATA_TYPE *)(dst_addr + 8 * dst_stride_z) = out1.s0; |
| 991 | *(__global DATA_TYPE *)(dst_addr + 9 * dst_stride_z) = out1.s1; |
| 992 | *(__global DATA_TYPE *)(dst_addr + 10 * dst_stride_z) = out1.s2; |
| 993 | *(__global DATA_TYPE *)(dst_addr + 11 * dst_stride_z) = out1.s3; |
| 994 | *(__global DATA_TYPE *)(dst_addr + 12 * dst_stride_z) = out1.s4; |
| 995 | *(__global DATA_TYPE *)(dst_addr + 13 * dst_stride_z) = out1.s5; |
| 996 | *(__global DATA_TYPE *)(dst_addr + 14 * dst_stride_z) = out1.s6; |
| 997 | *(__global DATA_TYPE *)(dst_addr + 15 * dst_stride_z) = out1.s7; |
| 998 | *(__global DATA_TYPE *)(dst_addr + 16 * dst_stride_z) = out2.s0; |
| 999 | *(__global DATA_TYPE *)(dst_addr + 17 * dst_stride_z) = out2.s1; |
| 1000 | *(__global DATA_TYPE *)(dst_addr + 18 * dst_stride_z) = out2.s2; |
| 1001 | *(__global DATA_TYPE *)(dst_addr + 19 * dst_stride_z) = out2.s3; |
| 1002 | *(__global DATA_TYPE *)(dst_addr + 20 * dst_stride_z) = out2.s4; |
| 1003 | *(__global DATA_TYPE *)(dst_addr + 21 * dst_stride_z) = out2.s5; |
| 1004 | *(__global DATA_TYPE *)(dst_addr + 22 * dst_stride_z) = out2.s6; |
| 1005 | *(__global DATA_TYPE *)(dst_addr + 23 * dst_stride_z) = out2.s7; |
| 1006 | *(__global DATA_TYPE *)(dst_addr + 24 * dst_stride_z) = out3.s0; |
| 1007 | *(__global DATA_TYPE *)(dst_addr + 25 * dst_stride_z) = out3.s1; |
| 1008 | *(__global DATA_TYPE *)(dst_addr + 26 * dst_stride_z) = out3.s2; |
| 1009 | *(__global DATA_TYPE *)(dst_addr + 27 * dst_stride_z) = out3.s3; |
| 1010 | *(__global DATA_TYPE *)(dst_addr + 28 * dst_stride_z) = out3.s4; |
| 1011 | *(__global DATA_TYPE *)(dst_addr + 29 * dst_stride_z) = out3.s5; |
| 1012 | *(__global DATA_TYPE *)(dst_addr + 30 * dst_stride_z) = out3.s6; |
| 1013 | *(__global DATA_TYPE *)(dst_addr + 31 * dst_stride_z) = out3.s7; |
| 1014 | *(__global DATA_TYPE *)(dst_addr + 32 * dst_stride_z) = out4.s0; |
| 1015 | *(__global DATA_TYPE *)(dst_addr + 33 * dst_stride_z) = out4.s1; |
| 1016 | *(__global DATA_TYPE *)(dst_addr + 34 * dst_stride_z) = out4.s2; |
| 1017 | *(__global DATA_TYPE *)(dst_addr + 35 * dst_stride_z) = out4.s3; |
| 1018 | *(__global DATA_TYPE *)(dst_addr + 36 * dst_stride_z) = out4.s4; |
| 1019 | *(__global DATA_TYPE *)(dst_addr + 37 * dst_stride_z) = out4.s5; |
| 1020 | *(__global DATA_TYPE *)(dst_addr + 38 * dst_stride_z) = out4.s6; |
| 1021 | *(__global DATA_TYPE *)(dst_addr + 39 * dst_stride_z) = out4.s7; |
| 1022 | *(__global DATA_TYPE *)(dst_addr + 40 * dst_stride_z) = out5.s0; |
| 1023 | *(__global DATA_TYPE *)(dst_addr + 41 * dst_stride_z) = out5.s1; |
| 1024 | *(__global DATA_TYPE *)(dst_addr + 42 * dst_stride_z) = out5.s2; |
| 1025 | *(__global DATA_TYPE *)(dst_addr + 43 * dst_stride_z) = out5.s3; |
| 1026 | *(__global DATA_TYPE *)(dst_addr + 44 * dst_stride_z) = out5.s4; |
| 1027 | *(__global DATA_TYPE *)(dst_addr + 45 * dst_stride_z) = out5.s5; |
| 1028 | *(__global DATA_TYPE *)(dst_addr + 46 * dst_stride_z) = out5.s6; |
| 1029 | *(__global DATA_TYPE *)(dst_addr + 47 * dst_stride_z) = out5.s7; |
| 1030 | *(__global DATA_TYPE *)(dst_addr + 48 * dst_stride_z) = out6.s0; |
| 1031 | *(__global DATA_TYPE *)(dst_addr + 49 * dst_stride_z) = out6.s1; |
| 1032 | *(__global DATA_TYPE *)(dst_addr + 50 * dst_stride_z) = out6.s2; |
| 1033 | *(__global DATA_TYPE *)(dst_addr + 51 * dst_stride_z) = out6.s3; |
| 1034 | *(__global DATA_TYPE *)(dst_addr + 52 * dst_stride_z) = out6.s4; |
| 1035 | *(__global DATA_TYPE *)(dst_addr + 53 * dst_stride_z) = out6.s5; |
| 1036 | *(__global DATA_TYPE *)(dst_addr + 54 * dst_stride_z) = out6.s6; |
| 1037 | *(__global DATA_TYPE *)(dst_addr + 55 * dst_stride_z) = out6.s7; |
| 1038 | *(__global DATA_TYPE *)(dst_addr + 56 * dst_stride_z) = out7.s0; |
| 1039 | *(__global DATA_TYPE *)(dst_addr + 57 * dst_stride_z) = out7.s1; |
| 1040 | *(__global DATA_TYPE *)(dst_addr + 58 * dst_stride_z) = out7.s2; |
| 1041 | *(__global DATA_TYPE *)(dst_addr + 59 * dst_stride_z) = out7.s3; |
| 1042 | *(__global DATA_TYPE *)(dst_addr + 60 * dst_stride_z) = out7.s4; |
| 1043 | *(__global DATA_TYPE *)(dst_addr + 61 * dst_stride_z) = out7.s5; |
| 1044 | *(__global DATA_TYPE *)(dst_addr + 62 * dst_stride_z) = out7.s6; |
| 1045 | *(__global DATA_TYPE *)(dst_addr + 63 * dst_stride_z) = out7.s7; |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1046 | #endif // !defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) && !defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
Giorgio Arena | a50e5e0 | 2018-07-02 13:42:23 +0100 | [diff] [blame] | 1047 | } |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1048 | #endif // defined(SRC_DIM_Z) |
| 1049 | |
| 1050 | #if defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 1051 | /** This OpenCL kernel performs Winograd filter transform 3x1 when the data layout is NCHW and the output tile is 2x1 |
| 1052 | * |
| 1053 | * @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 |
| 1054 | * @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^] | 1055 | * @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] | 1056 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1057 | * @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] | 1058 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1059 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1060 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1061 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1062 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1063 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1064 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1065 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1066 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1067 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1068 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1069 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1070 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1071 | * @param[in] dst_step_y dst_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] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1075 | */ |
| 1076 | __kernel void winograd_filter_transform_2x1_3x1_nchw( |
| 1077 | TENSOR4D_DECLARATION(src), |
| 1078 | TENSOR3D_DECLARATION(dst)) |
| 1079 | { |
| 1080 | winograd_filter_transform_2x2_3x3_nchw(src_ptr, |
| 1081 | src_stride_x, |
| 1082 | src_step_x, |
| 1083 | src_stride_y, |
| 1084 | src_step_y, |
| 1085 | src_stride_z, |
| 1086 | src_step_z, |
| 1087 | src_stride_w, |
| 1088 | src_step_w, |
| 1089 | src_offset_first_element_in_bytes, |
| 1090 | dst_ptr, |
| 1091 | dst_stride_x, |
| 1092 | dst_step_x, |
| 1093 | dst_stride_y, |
| 1094 | dst_step_y, |
| 1095 | dst_stride_z, |
| 1096 | dst_step_z, |
| 1097 | dst_offset_first_element_in_bytes); |
| 1098 | } |
| 1099 | |
| 1100 | /** This OpenCL kernel performs Winograd filter transform 3x1 when the data layout is NCHW and the output tile is 4x1 |
| 1101 | * |
| 1102 | * @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 |
| 1103 | * @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^] | 1104 | * @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] | 1105 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1106 | * @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] | 1107 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1108 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1109 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1110 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1111 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1112 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1113 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1114 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1115 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1116 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1117 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1118 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1119 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1120 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1121 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1122 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1123 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1124 | */ |
| 1125 | __kernel void winograd_filter_transform_4x1_3x1_nchw( |
| 1126 | TENSOR4D_DECLARATION(src), |
| 1127 | TENSOR3D_DECLARATION(dst)) |
| 1128 | { |
| 1129 | winograd_filter_transform_4x4_3x3_nchw(src_ptr, |
| 1130 | src_stride_x, |
| 1131 | src_step_x, |
| 1132 | src_stride_y, |
| 1133 | src_step_y, |
| 1134 | src_stride_z, |
| 1135 | src_step_z, |
| 1136 | src_stride_w, |
| 1137 | src_step_w, |
| 1138 | src_offset_first_element_in_bytes, |
| 1139 | dst_ptr, |
| 1140 | dst_stride_x, |
| 1141 | dst_step_x, |
| 1142 | dst_stride_y, |
| 1143 | dst_step_y, |
| 1144 | dst_stride_z, |
| 1145 | dst_step_z, |
| 1146 | dst_offset_first_element_in_bytes); |
| 1147 | } |
| 1148 | |
| 1149 | /** This OpenCL kernel performs Winograd filter transform 5x1 when the data layout is NCHW and the output tile is 4x1 |
| 1150 | * |
| 1151 | * @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 |
| 1152 | * @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^] | 1153 | * @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] | 1154 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1155 | * @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] | 1156 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1157 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1158 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1159 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1160 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1161 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1162 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1163 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1164 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1165 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1166 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1167 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1168 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1169 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1170 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1171 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1172 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1173 | */ |
| 1174 | __kernel void winograd_filter_transform_4x1_5x1_nchw( |
| 1175 | TENSOR4D_DECLARATION(src), |
| 1176 | TENSOR3D_DECLARATION(dst)) |
| 1177 | { |
| 1178 | winograd_filter_transform_4x4_5x5_nchw(src_ptr, |
| 1179 | src_stride_x, |
| 1180 | src_step_x, |
| 1181 | src_stride_y, |
| 1182 | src_step_y, |
| 1183 | src_stride_z, |
| 1184 | src_step_z, |
| 1185 | src_stride_w, |
| 1186 | src_step_w, |
| 1187 | src_offset_first_element_in_bytes, |
| 1188 | dst_ptr, |
| 1189 | dst_stride_x, |
| 1190 | dst_step_x, |
| 1191 | dst_stride_y, |
| 1192 | dst_step_y, |
| 1193 | dst_stride_z, |
| 1194 | dst_step_z, |
| 1195 | dst_offset_first_element_in_bytes); |
| 1196 | } |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1197 | |
| 1198 | /** This OpenCL kernel performs Winograd filter transform 3x1 when the data layout is NHWC and the output tile is 4x1 |
| 1199 | * |
| 1200 | * @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 |
| 1201 | * @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^] | 1202 | * @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] | 1203 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1204 | * @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] | 1205 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1206 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1207 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1208 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1209 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1210 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1211 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1212 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1213 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1214 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1215 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1216 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1217 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1218 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1219 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1220 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1221 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1222 | */ |
| 1223 | __kernel void winograd_filter_transform_4x1_3x1_nhwc( |
| 1224 | TENSOR4D_DECLARATION(src), |
| 1225 | TENSOR3D_DECLARATION(dst)) |
| 1226 | { |
| 1227 | winograd_filter_transform_4x4_3x3_nhwc(src_ptr, |
| 1228 | src_stride_x, |
| 1229 | src_step_x, |
| 1230 | src_stride_y, |
| 1231 | src_step_y, |
| 1232 | src_stride_z, |
| 1233 | src_step_z, |
| 1234 | src_stride_w, |
| 1235 | src_step_w, |
| 1236 | src_offset_first_element_in_bytes, |
| 1237 | dst_ptr, |
| 1238 | dst_stride_x, |
| 1239 | dst_step_x, |
| 1240 | dst_stride_y, |
| 1241 | dst_step_y, |
| 1242 | dst_stride_z, |
| 1243 | dst_step_z, |
| 1244 | dst_offset_first_element_in_bytes); |
| 1245 | } |
| 1246 | |
| 1247 | /** This OpenCL kernel performs Winograd filter transform 5x1 when the data layout is NHWC and the output tile is 4x1 |
| 1248 | * |
| 1249 | * @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 |
| 1250 | * @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^] | 1251 | * @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] | 1252 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1253 | * @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] | 1254 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1255 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1256 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1257 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1258 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1259 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1260 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1261 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1262 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1263 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1264 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1265 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1266 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1267 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1268 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1269 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1270 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1271 | */ |
| 1272 | __kernel void winograd_filter_transform_4x1_5x1_nhwc( |
| 1273 | TENSOR4D_DECLARATION(src), |
| 1274 | TENSOR3D_DECLARATION(dst)) |
| 1275 | { |
| 1276 | winograd_filter_transform_4x4_5x5_nhwc(src_ptr, |
| 1277 | src_stride_x, |
| 1278 | src_step_x, |
| 1279 | src_stride_y, |
| 1280 | src_step_y, |
| 1281 | src_stride_z, |
| 1282 | src_step_z, |
| 1283 | src_stride_w, |
| 1284 | src_step_w, |
| 1285 | src_offset_first_element_in_bytes, |
| 1286 | dst_ptr, |
| 1287 | dst_stride_x, |
| 1288 | dst_step_x, |
| 1289 | dst_stride_y, |
| 1290 | dst_step_y, |
| 1291 | dst_stride_z, |
| 1292 | dst_step_z, |
| 1293 | dst_offset_first_element_in_bytes); |
| 1294 | } |
Gian Marco Iodice | 876be2a | 2018-07-03 12:22:09 +0100 | [diff] [blame] | 1295 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_HORIZONTAL) |
| 1296 | |
| 1297 | #if defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |
| 1298 | /** This OpenCL kernel performs Winograd filter transform 1x3 when the data layout is NCHW and the output tile is 1x2 |
| 1299 | * |
| 1300 | * @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 |
| 1301 | * @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^] | 1302 | * @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] | 1303 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1304 | * @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] | 1305 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1306 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1307 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1308 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1309 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1310 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1311 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1312 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1313 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1314 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1315 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1316 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1317 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1318 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1319 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1320 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1321 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1322 | */ |
| 1323 | __kernel void winograd_filter_transform_1x2_1x3_nchw( |
| 1324 | TENSOR4D_DECLARATION(src), |
| 1325 | TENSOR3D_DECLARATION(dst)) |
| 1326 | { |
| 1327 | winograd_filter_transform_2x2_3x3_nchw(src_ptr, |
| 1328 | src_stride_x, |
| 1329 | src_step_x, |
| 1330 | src_stride_y, |
| 1331 | src_step_y, |
| 1332 | src_stride_z, |
| 1333 | src_step_z, |
| 1334 | src_stride_w, |
| 1335 | src_step_w, |
| 1336 | src_offset_first_element_in_bytes, |
| 1337 | dst_ptr, |
| 1338 | dst_stride_x, |
| 1339 | dst_step_x, |
| 1340 | dst_stride_y, |
| 1341 | dst_step_y, |
| 1342 | dst_stride_z, |
| 1343 | dst_step_z, |
| 1344 | dst_offset_first_element_in_bytes); |
| 1345 | } |
| 1346 | |
| 1347 | /** This OpenCL kernel performs Winograd filter transform 1x3 when the data layout is NCHW and the output tile is 1x4 |
| 1348 | * |
| 1349 | * @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 |
| 1350 | * @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^] | 1351 | * @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] | 1352 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1353 | * @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] | 1354 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1355 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1356 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1357 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1358 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1359 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1360 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1361 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1362 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1363 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1364 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1365 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1366 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1367 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1368 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1369 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1370 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1371 | */ |
| 1372 | __kernel void winograd_filter_transform_1x4_1x3_nchw( |
| 1373 | TENSOR4D_DECLARATION(src), |
| 1374 | TENSOR3D_DECLARATION(dst)) |
| 1375 | { |
| 1376 | winograd_filter_transform_4x4_3x3_nchw(src_ptr, |
| 1377 | src_stride_x, |
| 1378 | src_step_x, |
| 1379 | src_stride_y, |
| 1380 | src_step_y, |
| 1381 | src_stride_z, |
| 1382 | src_step_z, |
| 1383 | src_stride_w, |
| 1384 | src_step_w, |
| 1385 | src_offset_first_element_in_bytes, |
| 1386 | dst_ptr, |
| 1387 | dst_stride_x, |
| 1388 | dst_step_x, |
| 1389 | dst_stride_y, |
| 1390 | dst_step_y, |
| 1391 | dst_stride_z, |
| 1392 | dst_step_z, |
| 1393 | dst_offset_first_element_in_bytes); |
| 1394 | } |
| 1395 | |
| 1396 | /** This OpenCL kernel performs Winograd filter transform 1x5 when the data layout is NCHW and the output tile is 1x4 |
| 1397 | * |
| 1398 | * @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 |
| 1399 | * @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^] | 1400 | * @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] | 1401 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1402 | * @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] | 1403 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1404 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1405 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1406 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1407 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1408 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1409 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1410 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1411 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1412 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1413 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1414 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1415 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1416 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1417 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1418 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1419 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1420 | */ |
| 1421 | __kernel void winograd_filter_transform_1x4_1x5_nchw( |
| 1422 | TENSOR4D_DECLARATION(src), |
| 1423 | TENSOR3D_DECLARATION(dst)) |
| 1424 | { |
| 1425 | winograd_filter_transform_4x4_5x5_nchw(src_ptr, |
| 1426 | src_stride_x, |
| 1427 | src_step_x, |
| 1428 | src_stride_y, |
| 1429 | src_step_y, |
| 1430 | src_stride_z, |
| 1431 | src_step_z, |
| 1432 | src_stride_w, |
| 1433 | src_step_w, |
| 1434 | src_offset_first_element_in_bytes, |
| 1435 | dst_ptr, |
| 1436 | dst_stride_x, |
| 1437 | dst_step_x, |
| 1438 | dst_stride_y, |
| 1439 | dst_step_y, |
| 1440 | dst_stride_z, |
| 1441 | dst_step_z, |
| 1442 | dst_offset_first_element_in_bytes); |
| 1443 | } |
Gian Marco Iodice | d28b751 | 2018-07-06 12:59:28 +0100 | [diff] [blame] | 1444 | |
| 1445 | /** This OpenCL kernel performs Winograd filter transform 1x3 when the data layout is NHWC and the output tile is 1x4 |
| 1446 | * |
| 1447 | * @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 |
| 1448 | * @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^] | 1449 | * @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] | 1450 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1451 | * @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] | 1452 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1453 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1454 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1455 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1456 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1457 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1458 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1459 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1460 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1461 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1462 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1463 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1464 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1465 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1466 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1467 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1468 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1469 | */ |
| 1470 | __kernel void winograd_filter_transform_1x4_1x3_nhwc( |
| 1471 | TENSOR4D_DECLARATION(src), |
| 1472 | TENSOR3D_DECLARATION(dst)) |
| 1473 | { |
| 1474 | winograd_filter_transform_4x4_3x3_nhwc(src_ptr, |
| 1475 | src_stride_x, |
| 1476 | src_step_x, |
| 1477 | src_stride_y, |
| 1478 | src_step_y, |
| 1479 | src_stride_z, |
| 1480 | src_step_z, |
| 1481 | src_stride_w, |
| 1482 | src_step_w, |
| 1483 | src_offset_first_element_in_bytes, |
| 1484 | dst_ptr, |
| 1485 | dst_stride_x, |
| 1486 | dst_step_x, |
| 1487 | dst_stride_y, |
| 1488 | dst_step_y, |
| 1489 | dst_stride_z, |
| 1490 | dst_step_z, |
| 1491 | dst_offset_first_element_in_bytes); |
| 1492 | } |
| 1493 | |
| 1494 | /** This OpenCL kernel performs Winograd filter transform 1x5 when the data layout is NHWC and the output tile is 1x4 |
| 1495 | * |
| 1496 | * @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 |
| 1497 | * @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^] | 1498 | * @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] | 1499 | * |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame^] | 1500 | * @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] | 1501 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 1502 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 1503 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 1504 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1505 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1506 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1507 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 1508 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| 1509 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 1510 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 1511 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 1512 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 1513 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 1514 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 1515 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 1516 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 1517 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 1518 | */ |
| 1519 | __kernel void winograd_filter_transform_1x4_1x5_nhwc( |
| 1520 | TENSOR4D_DECLARATION(src), |
| 1521 | TENSOR3D_DECLARATION(dst)) |
| 1522 | { |
| 1523 | winograd_filter_transform_4x4_5x5_nhwc(src_ptr, |
| 1524 | src_stride_x, |
| 1525 | src_step_x, |
| 1526 | src_stride_y, |
| 1527 | src_step_y, |
| 1528 | src_stride_z, |
| 1529 | src_step_z, |
| 1530 | src_stride_w, |
| 1531 | src_step_w, |
| 1532 | src_offset_first_element_in_bytes, |
| 1533 | dst_ptr, |
| 1534 | dst_stride_x, |
| 1535 | dst_step_x, |
| 1536 | dst_stride_y, |
| 1537 | dst_step_y, |
| 1538 | dst_stride_z, |
| 1539 | dst_step_z, |
| 1540 | dst_offset_first_element_in_bytes); |
| 1541 | } |
Giorgio Arena | 149fdf3 | 2018-07-04 17:03:33 +0100 | [diff] [blame] | 1542 | #endif // defined(WINOGRAD_FILTER_TRANSFORM_VERTICAL) |