Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 24 | #define PARTIAL_STORE_M0 VEC_SIZE_LEFTOVER_X |
| 25 | #define PARTIAL_STORE_N0 VEC_SIZE_LEFTOVER_Y |
| 26 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 27 | #include "helpers.h" |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 28 | #include "repeat.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 29 | |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 30 | #if defined(DATA_TYPE_IN_BYTES) && defined(VEC_SIZE_X) && defined(VEC_SIZE_LEFTOVER_X) && defined(VEC_SIZE_Y) && defined(VEC_SIZE_LEFTOVER_Y) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 32 | #if VEC_SIZE_X == 1 |
| 33 | #if VEC_SIZE_Y == 1 |
| 34 | #define TRANSPOSED_U(val) \ |
| 35 | { \ |
| 36 | u0 \ |
| 37 | } |
| 38 | #elif VEC_SIZE_Y == 2 |
| 39 | #define TRANSPOSED_U(val) \ |
| 40 | { \ |
| 41 | u0, u1 \ |
| 42 | } |
| 43 | #elif VEC_SIZE_Y == 4 |
| 44 | #define TRANSPOSED_U(val) \ |
| 45 | { \ |
| 46 | u0, u1, u2, u3 \ |
| 47 | } |
| 48 | #elif VEC_SIZE_Y == 8 |
| 49 | #define TRANSPOSED_U(val) \ |
| 50 | { \ |
| 51 | u0, u1, u2, u3, u4, u5, u6, u7 \ |
| 52 | } |
| 53 | #elif VEC_SIZE_Y == 16 |
| 54 | #define TRANSPOSED_U(val) \ |
| 55 | { \ |
| 56 | u0, u1, u2, u3, u4, u5, u6, u7, \ |
| 57 | u8, u9, u10, u11, u12, u13, u14, u15 \ |
| 58 | } |
| 59 | #endif /* switch VEC_SIZE_Y */ |
| 60 | #else // VEC_SIZE_X == 1 |
| 61 | #if VEC_SIZE_Y == 1 |
| 62 | #define TRANSPOSED_U(val) \ |
| 63 | { \ |
| 64 | u0.val \ |
| 65 | } |
| 66 | #elif VEC_SIZE_Y == 2 |
| 67 | #define TRANSPOSED_U(val) \ |
| 68 | { \ |
| 69 | u0.val, u1.val \ |
| 70 | } |
| 71 | #elif VEC_SIZE_Y == 4 |
| 72 | #define TRANSPOSED_U(val) \ |
| 73 | { \ |
| 74 | u0.val, u1.val, u2.val, u3.val \ |
| 75 | } |
| 76 | #elif VEC_SIZE_Y == 8 |
| 77 | #define TRANSPOSED_U(val) \ |
| 78 | { \ |
| 79 | u0.val, u1.val, u2.val, u3.val, u4.val, u5.val, u6.val, u7.val \ |
| 80 | } |
| 81 | #elif VEC_SIZE_Y == 16 |
| 82 | #define TRANSPOSED_U(val) \ |
| 83 | { \ |
| 84 | u0.val, u1.val, u2.val, u3.val, u4.val, u5.val, u6.val, u7.val, \ |
| 85 | u8.val, u9.val, u10.val, u11.val, u12.val, u13.val, u14.val, u15.val \ |
| 86 | } |
| 87 | #endif /* switch VEC_SIZE_Y */ |
| 88 | #endif // VEC_SIZE_X == 1 |
Moritz Pflanzer | 54f366a | 2017-09-25 15:36:14 +0100 | [diff] [blame] | 89 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 90 | #if DATA_TYPE_IN_BYTES == 4 |
| 91 | #define DATA_TYPE uint |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 92 | #elif DATA_TYPE_IN_BYTES == 2 |
| 93 | #define DATA_TYPE ushort |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 94 | #elif DATA_TYPE_IN_BYTES == 1 |
| 95 | #define DATA_TYPE uchar |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 96 | #else /* switch DATA_TYPE_IN_BYTES */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 97 | #error DATA_TYPE_IN_BYTES not supported for transpose |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 98 | #endif /* switch DATA_TYPE_IN_BYTES */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 99 | |
| 100 | /** This OpenCL kernel computes the matrix transposition of input matrix |
| 101 | * |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 102 | * @note The number of bytes of the data type need to be passed at compile time using -DDATA_TYPE_IN_BYTES. DATA_TYPE_IN_BYTES can be: |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 103 | * -# -DDATA_TYPE_IN_BYTES=1 for transposing U8 or S8 matrices |
| 104 | * -# -DDATA_TYPE_IN_BYTES=2 for transposing U16, S16 or FP16 matrices |
| 105 | * -# -DDATA_TYPE_IN_BYTES=4 for transposing U32, S32 or FP32 matrices |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 106 | * -# -DVEC_SIZE_X is the number of elements processed in X dimension |
| 107 | * -# -DVEC_SIZE_LEFTOVER_X is the leftover size in the X dimension; x_dimension % VEC_SIZE_X |
| 108 | * -# -DVEC_SIZE_Y is the number of elements processed in Y dimension |
| 109 | * -# -DVEC_SIZE_LEFTOVER_Y is the leftover size in the Y dimension; y_dimension % VEC_SIZE_Y |
| 110 | * |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 111 | * |
Michele Di Giorgio | f6f7876 | 2020-07-06 11:27:21 +0100 | [diff] [blame] | 112 | * @param[in] src_ptr Pointer to the source matrix. Supported data types: All |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 113 | * @param[in] src_stride_x Stride of the source matrix in X dimension (in bytes) |
| 114 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 115 | * @param[in] src_stride_y Stride of the source matrix in Y dimension (in bytes) |
| 116 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 117 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source matrix |
| 118 | * @param[out] dst_ptr Pointer to the destination matrix Supported data type: same as src_ptr |
| 119 | * @param[in] dst_stride_x Stride of the destination matrix in X dimension (in bytes) |
| 120 | * @param[in] dst_step_x dst_gx_stride_x * number of elements along X processed per workitem(in bytes) |
| 121 | * @param[in] dst_stride_y Stride of the destination matrix in Y dimension (in bytes) |
| 122 | * @param[in] dst_step_y dst_gx_stride_y * number of elements along Y processed per workitem(in bytes) |
| 123 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination matrix |
| 124 | */ |
| 125 | __kernel void transpose(IMAGE_DECLARATION(src), |
| 126 | IMAGE_DECLARATION(dst)) |
| 127 | { |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 128 | uint x_offs = max((int)(get_global_id(0) * VEC_SIZE_X - (VEC_SIZE_X - VEC_SIZE_LEFTOVER_X) % VEC_SIZE_X), 0); |
| 129 | uint y_offs = max((int)(get_global_id(1) * VEC_SIZE_Y - (VEC_SIZE_Y - VEC_SIZE_LEFTOVER_Y) % VEC_SIZE_Y), 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 130 | |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 131 | // Compute addresses |
| 132 | __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x_offs * DATA_TYPE_IN_BYTES + y_offs * src_stride_y; |
| 133 | __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + y_offs * DATA_TYPE_IN_BYTES + x_offs * dst_stride_y; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 134 | |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 135 | // Load the NxM block at (x, y) |
| 136 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 137 | u0 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)src_addr); |
| 138 | #if VEC_SIZE_Y > 1 |
| 139 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 140 | u1 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + src_stride_y)); |
| 141 | #endif /* VEC_SIZE_Y > 1 */ |
| 142 | #if VEC_SIZE_Y > 2 |
| 143 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 144 | u2 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 2 * src_stride_y)); |
| 145 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 146 | u3 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 3 * src_stride_y)); |
| 147 | #endif /* VEC_SIZE_Y > 2 */ |
| 148 | #if VEC_SIZE_Y > 4 |
| 149 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 150 | u4 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 4 * src_stride_y)); |
| 151 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 152 | u5 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 5 * src_stride_y)); |
| 153 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 154 | u6 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 6 * src_stride_y)); |
| 155 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 156 | u7 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 7 * src_stride_y)); |
| 157 | #endif /* VEC_SIZE_Y > 4 */ |
| 158 | #if VEC_SIZE_Y > 8 |
| 159 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 160 | u8 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 8 * src_stride_y)); |
| 161 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 162 | u9 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 9 * src_stride_y)); |
| 163 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 164 | u10 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 10 * src_stride_y)); |
| 165 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 166 | u11 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 11 * src_stride_y)); |
| 167 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 168 | u12 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 12 * src_stride_y)); |
| 169 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 170 | u13 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 13 * src_stride_y)); |
| 171 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 172 | u14 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 14 * src_stride_y)); |
| 173 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_X) |
| 174 | u15 = VLOAD(VEC_SIZE_X)(0, (__global DATA_TYPE *)(src_addr + 15 * src_stride_y)); |
| 175 | #endif /* VEC_SIZE_Y > 8 */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 176 | |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 177 | //Create transposed vectors |
| 178 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 179 | t0 = TRANSPOSED_U(s0); |
| 180 | #if VEC_SIZE_X > 1 |
| 181 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 182 | t1 = TRANSPOSED_U(s1); |
| 183 | #endif /* VEC_SIZE_X > 1 */ |
| 184 | #if VEC_SIZE_X > 2 |
| 185 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 186 | t2 = TRANSPOSED_U(s2); |
| 187 | #endif /* VEC_SIZE_X > 2 */ |
| 188 | #if VEC_SIZE_X > 3 |
| 189 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 190 | t3 = TRANSPOSED_U(s3); |
| 191 | #endif /* VEC_SIZE_X > 3 */ |
| 192 | #if VEC_SIZE_X > 4 |
| 193 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 194 | t4 = TRANSPOSED_U(s4); |
| 195 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 196 | t5 = TRANSPOSED_U(s5); |
| 197 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 198 | t6 = TRANSPOSED_U(s6); |
| 199 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 200 | t7 = TRANSPOSED_U(s7); |
| 201 | #endif /* VEC_SIZE_X > 4 */ |
| 202 | #if VEC_SIZE_X > 8 |
| 203 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 204 | t8 = TRANSPOSED_U(s8); |
| 205 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 206 | t9 = TRANSPOSED_U(s9); |
| 207 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 208 | tA = TRANSPOSED_U(sA); |
| 209 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 210 | tB = TRANSPOSED_U(sB); |
| 211 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 212 | tC = TRANSPOSED_U(sC); |
| 213 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 214 | tD = TRANSPOSED_U(sD); |
| 215 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 216 | tE = TRANSPOSED_U(sE); |
| 217 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_Y) |
| 218 | tF = TRANSPOSED_U(sF); |
| 219 | #endif /* VEC_SIZE_X > 8 */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 220 | |
| 221 | // Store the block at (y, x) |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 222 | REPEAT_VAR_INIT_TO_CONST(VEC_SIZE_X, uint, zout, 0); //uint zout0=0,zout1=0,zout2=0,... zout7=0; |
| 223 | STORE_BLOCK_BOUNDARY_AWARE(VEC_SIZE_X, VEC_SIZE_Y, DATA_TYPE, t, (__global uchar *)dst_addr, dst_stride_y, zout, VEC_SIZE_LEFTOVER_X, VEC_SIZE_LEFTOVER_Y, VEC_SIZE_LEFTOVER_X != 0 |
| 224 | && get_global_id(0) == 0, |
| 225 | VEC_SIZE_LEFTOVER_Y != 0 && get_global_id(1) == 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 226 | } |
Manuel Bottini | 0f3d597 | 2021-01-05 11:36:16 +0000 | [diff] [blame^] | 227 | |
| 228 | #endif // defined(DATA_TYPE_IN_BYTES) && defined(VEC_SIZE_X) && defined(VEC_SIZE_LEFTOVER_X) && defined(VEC_SIZE_Y) && defined(VEC_SIZE_LEFTOVER_Y) |