Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 1 | /* |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 2 | * Copyright (c) 2019-2021 Arm Limited. |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "helpers.h" |
| 25 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 26 | #if defined(VEC_SIZE) && defined(DATA_TYPE) && defined(DATA_TYPE_OUTPUT) |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 27 | |
| 28 | #define VEC_TYPE_IN VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE) |
| 29 | #define VEC_TYPE_OUT VEC_DATA_TYPE(DATA_TYPE_OUTPUT, VEC_SIZE) |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 30 | #define VEC_SELECT_IN SELECT_VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE) |
| 31 | #define VEC_SIGNED_INT_IN SIGNED_INT_VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE) |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 32 | |
Michalis Spyrou | 7317e39 | 2020-01-17 11:27:49 +0000 | [diff] [blame] | 33 | #if defined(FLOAT_DATA_TYPE) |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 34 | #define ISGREATER(x, y) (VEC_SELECT_IN) isgreater(x, y) |
| 35 | #define ISLESS(x, y) (VEC_SELECT_IN) isless(x, y) |
Michalis Spyrou | 7317e39 | 2020-01-17 11:27:49 +0000 | [diff] [blame] | 36 | #else // !FLOAT_DATA_TYPE |
| 37 | #if defined(WIDTH) |
| 38 | #define ISGREATER(x, y) (x > y) ? 1 : 0 |
| 39 | #define ISLESS(x, y) (x < y) ? 1 : 0 |
| 40 | #else // !defined(WIDTH) |
Giorgio Arena | 76cb751 | 2021-02-03 12:29:57 +0000 | [diff] [blame] | 41 | #define ISGREATER(x, y) select((VEC_SIGNED_INT_IN)0, (VEC_SIGNED_INT_IN)-1, (VEC_SIGNED_INT_IN)(x > y)) |
| 42 | #define ISLESS(x, y) select((VEC_SIGNED_INT_IN)0, (VEC_SIGNED_INT_IN)-1, (VEC_SIGNED_INT_IN)(x < y)) |
Michalis Spyrou | 7317e39 | 2020-01-17 11:27:49 +0000 | [diff] [blame] | 43 | #endif // defined(WIDTH) |
| 44 | #endif // defined(FLOAT_DATA_TYPE) |
| 45 | |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 46 | #if defined(ARG_MAX) |
| 47 | #define CONDITION_TO_USE(x, y) ISGREATER(x, y) |
| 48 | #elif defined(ARG_MIN) |
| 49 | #define CONDITION_TO_USE(x, y) ISLESS(x, y) |
| 50 | #else // !(defined(ARG_MAX) || defined(ARG_MIN)) |
| 51 | #error "Unsupported reduction operation!" |
| 52 | #endif // defined(ARG_MAX) |
| 53 | |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 54 | #if defined(WIDTH) |
| 55 | #if defined(ARG_MIN) |
| 56 | #if defined(PREV_OUTPUT) |
| 57 | /** Find index minimum value of a vector |
| 58 | * |
| 59 | * @param[in] input Pointer to the first value. |
| 60 | * |
| 61 | * @return index of the vector. |
| 62 | */ |
| 63 | inline DATA_TYPE_OUTPUT arg_idx_min_prev_out(__global const DATA_TYPE *input, __global const DATA_TYPE_OUTPUT *prev_res, const int x_idx) |
| 64 | { |
| 65 | int end_elem = (x_idx + 1) * 16; |
| 66 | if(end_elem > WIDTH) |
| 67 | { |
| 68 | end_elem = WIDTH - x_idx * 16; |
| 69 | } |
| 70 | DATA_TYPE_OUTPUT res = prev_res[0]; |
| 71 | for(int x_v = 1; x_v < end_elem; ++x_v) |
| 72 | { |
| 73 | res = select(res, prev_res[x_v], *(input + prev_res[x_v]) < * (input + res)); |
| 74 | } |
| 75 | return res; |
| 76 | } |
| 77 | #else // !defined(PREV_OUTPUT) |
| 78 | /** Find index minimum value of a vector |
| 79 | * |
| 80 | * @param[in] input Pointer to the first value. |
| 81 | * |
| 82 | * @return index of the vector. |
| 83 | */ |
| 84 | inline DATA_TYPE_OUTPUT arg_idx_min(__global const DATA_TYPE *input, const int x_idx) |
| 85 | { |
| 86 | #if WIDTH < 16 |
| 87 | DATA_TYPE_OUTPUT res = 0; |
| 88 | for(DATA_TYPE_OUTPUT x_v = res + 1; x_v < WIDTH; ++x_v) |
| 89 | { |
| 90 | res = select(res, x_v, *(input + x_v) < * (input + res)); |
| 91 | } |
| 92 | return res; |
| 93 | #else // WIDTH >= 16 |
| 94 | int x_elem = x_idx * 16; |
| 95 | const int x_goback = select(0, 16 - WIDTH % 16, x_elem + 16 > WIDTH); |
| 96 | x_elem -= x_goback; |
| 97 | |
| 98 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 99 | in = vload16(0, input - x_goback); |
| 100 | VEC_DATA_TYPE(DATA_TYPE_OUTPUT, 16) |
| 101 | res = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; |
| 102 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 103 | SIGNED_INT_VEC_DATA_TYPE(DATA_TYPE, 8) |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 104 | idx_sel = (in.s01234567 <= in.s89abcdef); |
| 105 | in.s01234567 = select(in.s89abcdef, in.s01234567, idx_sel); |
| 106 | res.s01234567 = select(res.s89abcdef, res.s01234567, CONVERT(idx_sel, int8)); |
| 107 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 108 | idx_sel.s0123 = (in.s0123 < in.s4567) || (in.s0123 == in.s4567 && CONVERT((res.s0123 < res.s4567), SIGNED_INT_VEC_DATA_TYPE(DATA_TYPE, 4))); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 109 | in.s0123 = select(in.s4567, in.s0123, idx_sel.s0123); |
| 110 | res.s0123 = select(res.s4567, res.s0123, CONVERT(idx_sel.s0123, int4)); |
| 111 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 112 | idx_sel.s01 = (in.s01 < in.s23) || (in.s01 == in.s23 && CONVERT((res.s01 < res.s23), SIGNED_INT_VEC_DATA_TYPE(DATA_TYPE, 2))); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 113 | in.s01 = select(in.s23, in.s01, idx_sel.s01); |
| 114 | res.s01 = select(res.s23, res.s01, CONVERT(idx_sel.s01, int2)); |
| 115 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 116 | idx_sel.s0 = (in.s0 < in.s1) || (in.s0 == in.s1 && CONVERT((res.s0 < res.s1), SIGNED_INT_DATA_TYPE(DATA_TYPE))); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 117 | res.s0 = select(res.s1, res.s0, CONVERT(idx_sel.s0, int)); |
| 118 | |
| 119 | return res.s0 + x_elem; |
| 120 | #endif // WIDTH < 16 |
| 121 | } |
| 122 | #endif // defined(PREV_OUTPUT) |
| 123 | #endif // defined(ARG_MIN) |
| 124 | #if defined(ARG_MAX) |
| 125 | #if defined(PREV_OUTPUT) |
| 126 | /** Find index maximum value of a vector |
| 127 | * |
| 128 | * @param[in] input Pointer to the first value. |
| 129 | * |
| 130 | * @return index of the vector. |
| 131 | */ |
| 132 | inline DATA_TYPE_OUTPUT arg_idx_max_prev_out(__global const DATA_TYPE *input, __global const DATA_TYPE_OUTPUT *prev_res, const int x_idx) |
| 133 | { |
| 134 | int end_elem = (x_idx + 1) * 16; |
| 135 | if(end_elem > WIDTH) |
| 136 | { |
| 137 | end_elem = WIDTH - x_idx * 16; |
| 138 | } |
| 139 | DATA_TYPE_OUTPUT res = prev_res[0]; |
| 140 | for(int x_v = 1; x_v < end_elem; ++x_v) |
| 141 | { |
| 142 | res = select(res, prev_res[x_v], *(input + prev_res[x_v]) > *(input + res)); |
| 143 | } |
| 144 | return res; |
| 145 | } |
| 146 | #else // !defined(PREV_OUTPUT) |
| 147 | /** Find index maximum value of a vector |
| 148 | * |
| 149 | * @param[in] input Pointer to the first value. |
| 150 | * |
| 151 | * @return index of the vector. |
| 152 | */ |
| 153 | inline DATA_TYPE_OUTPUT arg_idx_max(__global const DATA_TYPE *input, const int x_idx) |
| 154 | { |
| 155 | #if WIDTH < 16 |
| 156 | DATA_TYPE_OUTPUT res = 0; |
| 157 | for(DATA_TYPE_OUTPUT x_v = res + 1; x_v < WIDTH; ++x_v) |
| 158 | { |
| 159 | res = select(res, x_v, *(input + x_v) > *(input + res)); |
| 160 | } |
| 161 | return res; |
| 162 | #else // WIDTH >= 16 |
| 163 | int x_elem = x_idx * 16; |
| 164 | const int x_goback = select(0, 16 - WIDTH % 16, x_elem + 16 > WIDTH); |
| 165 | x_elem -= x_goback; |
| 166 | |
| 167 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 168 | in = vload16(0, input - x_goback); |
| 169 | VEC_DATA_TYPE(DATA_TYPE_OUTPUT, 16) |
| 170 | res = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; |
| 171 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 172 | SIGNED_INT_VEC_DATA_TYPE(DATA_TYPE, 8) |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 173 | idx_sel = (in.s01234567 >= in.s89abcdef); |
| 174 | in.s01234567 = select(in.s89abcdef, in.s01234567, idx_sel); |
| 175 | res.s01234567 = select(res.s89abcdef, res.s01234567, CONVERT(idx_sel, int8)); |
| 176 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 177 | idx_sel.s0123 = (in.s0123 > in.s4567) || (in.s0123 == in.s4567 && CONVERT((res.s0123 < res.s4567), SIGNED_INT_VEC_DATA_TYPE(DATA_TYPE, 4))); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 178 | in.s0123 = select(in.s4567, in.s0123, idx_sel.s0123); |
| 179 | res.s0123 = select(res.s4567, res.s0123, CONVERT(idx_sel.s0123, int4)); |
| 180 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 181 | idx_sel.s01 = (in.s01 > in.s23) || (in.s01 == in.s23 && CONVERT((res.s01 < res.s23), SIGNED_INT_VEC_DATA_TYPE(DATA_TYPE, 2))); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 182 | in.s01 = select(in.s23, in.s01, idx_sel.s01); |
| 183 | res.s01 = select(res.s23, res.s01, CONVERT(idx_sel.s01, int2)); |
| 184 | |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 185 | idx_sel.s0 = (in.s0 > in.s1) || (in.s0 == in.s1 && CONVERT((res.s0 < res.s1), SIGNED_INT_DATA_TYPE(DATA_TYPE))); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 186 | res.s0 = select(res.s1, res.s0, CONVERT(idx_sel.s0, int)); |
| 187 | |
| 188 | return res.s0 + x_elem; |
| 189 | #endif // WIDTH < 16 |
| 190 | } |
| 191 | #endif // defined(PREV_OUTPUT) |
| 192 | #endif // defined(ARG_MAX) |
| 193 | |
| 194 | /** This kernel performs parallel reduction given an operation on x-axis. |
| 195 | * |
| 196 | * @note In case the results of previous stages are passed the flag PREV_OUTPUT has to be passed using -DPREV_OUTPUT |
| 197 | * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float |
| 198 | * @note The data type of the output must be passed at compile time using -DDATA_TYPE_OUTPUT: e.g. -DDATA_TYPE_OUTPUT=uint |
| 199 | * @note The arg_max flag must be passed at compile time using -DARG_MAX if we want to compute the ArgMax |
| 200 | * @note The arg_min flag must be passed at compile time using -DARG_MIN if we want to compute the ArgMin |
| 201 | * |
Sheri Zhang | c5b6d88 | 2020-06-26 14:46:59 +0100 | [diff] [blame] | 202 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8/QASYMM8_SIGNED/S32/F16/F32 |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 203 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 204 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 205 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 206 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 207 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 208 | * @param[in] prev_res_ptr (Optional) Pointer to previous results tensor. Supported data types: U32/S32 |
| 209 | * @param[in] prev_res_stride_x (Optional) Stride of the output tensor in X dimension (in bytes) |
| 210 | * @param[in] prev_res_step_x (Optional) prev_res_stride_x * number of elements along X processed per workitem(in bytes) |
| 211 | * @param[in] prev_res_stride_y (Optional) Stride of the output tensor in Y dimension (in bytes) |
| 212 | * @param[in] prev_res_step_y (Optional) prev_res_stride_y * number of elements along Y processed per workitem(in bytes) |
| 213 | * @param[in] prev_res_offset_first_element_in_bytes (Optional) The offset of the first element in the previous results tensor |
| 214 | * @param[in] partial_res_ptr The local buffer to hold partial result values. Supported data types: U32/S32 |
| 215 | * @param[in] partial_res_stride_x Stride of the output tensor in X dimension (in bytes) |
| 216 | * @param[in] partial_res_step_x partial_res_stride_x * number of elements along X processed per workitem(in bytes) |
| 217 | * @param[in] partial_res_stride_y Stride of the output tensor in Y dimension (in bytes) |
| 218 | * @param[in] partial_res_step_y partial_res_stride_y * number of elements along Y processed per workitem(in bytes) |
| 219 | * @param[in] partial_res_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 220 | * @param[in] local_results Local buffer for storing the partial result |
| 221 | */ |
| 222 | __kernel void arg_min_max_x( |
| 223 | IMAGE_DECLARATION(src), |
| 224 | #if defined(PREV_OUTPUT) |
| 225 | IMAGE_DECLARATION(prev_res), |
| 226 | #endif // defined(PREV_OUTPUT) |
| 227 | IMAGE_DECLARATION(partial_res), |
| 228 | __local DATA_TYPE_OUTPUT *local_results) |
| 229 | { |
| 230 | #if defined(PREV_OUTPUT) |
| 231 | Image src = CONVERT_TO_IMAGE_STRUCT_NO_STEP(src); |
| 232 | Image prev_res = CONVERT_TO_IMAGE_STRUCT(prev_res); |
| 233 | #else // !defined(PREV_OUTPUT) |
| 234 | Image src = CONVERT_TO_IMAGE_STRUCT(src); |
| 235 | #endif // defined(PREV_OUTPUT) |
| 236 | Image partial_res = CONVERT_TO_IMAGE_STRUCT(partial_res); |
| 237 | |
| 238 | unsigned int lsize = get_local_size(0); |
| 239 | unsigned int lid = get_local_id(0); |
| 240 | |
| 241 | const uint x_idx = get_global_id(0); |
| 242 | const uint y_idx = get_global_id(1); |
| 243 | const __global DATA_TYPE *src_in_row = (const __global DATA_TYPE *)(src_ptr + src_offset_first_element_in_bytes + y_idx * src_step_y); |
| 244 | |
| 245 | for(unsigned int y = 0; y < get_local_size(1); ++y) |
| 246 | { |
| 247 | #if defined(ARG_MAX) |
| 248 | #if defined(PREV_OUTPUT) |
| 249 | local_results[lid] = arg_idx_max_prev_out(src_in_row, (__global DATA_TYPE_OUTPUT *)offset(&prev_res, 0, y), x_idx); |
| 250 | #else // !defined(PREV_OUTPUT) |
| 251 | local_results[lid] = arg_idx_max((__global DATA_TYPE *)offset(&src, 0, y), x_idx); |
| 252 | #endif // defined(PREV_OUTPUT) |
| 253 | #else // defined(ARG_MIN) |
| 254 | #if defined(PREV_OUTPUT) |
| 255 | local_results[lid] = arg_idx_min_prev_out(src_in_row, (__global DATA_TYPE_OUTPUT *)offset(&prev_res, 0, y), x_idx); |
| 256 | #else // !defined(PREV_OUTPUT) |
| 257 | local_results[lid] = arg_idx_min((__global DATA_TYPE *)offset(&src, 0, y), x_idx); |
| 258 | #endif // defined(PREV_OUTPUT) |
| 259 | #endif // defined(ARG_MAX) || defined(ARG_MIN) |
| 260 | |
| 261 | barrier(CLK_LOCAL_MEM_FENCE); |
| 262 | |
Manuel Bottini | 5c829ca | 2020-01-28 17:25:48 +0000 | [diff] [blame] | 263 | // Looking for the next highest power of 2 (maximum value of lsize is 8) |
| 264 | unsigned int middle = lsize - 1; |
| 265 | middle |= middle >> 1; |
| 266 | middle |= middle >> 2; |
| 267 | middle += 1; |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 268 | // Perform parallel reduction |
Manuel Bottini | 5c829ca | 2020-01-28 17:25:48 +0000 | [diff] [blame] | 269 | for(unsigned int i = middle; i > 0; i >>= 1) |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 270 | { |
Sheri Zhang | c5b6d88 | 2020-06-26 14:46:59 +0100 | [diff] [blame] | 271 | if(lid < i && lid + i < lsize) |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 272 | { |
| 273 | DATA_TYPE tmp0 = *(src_in_row + local_results[lid]); |
| 274 | DATA_TYPE tmp1 = *(src_in_row + local_results[lid + i]); |
| 275 | #if defined(ARG_MAX) |
| 276 | local_results[lid] = select( |
| 277 | local_results[lid], |
| 278 | local_results[lid + i], |
| 279 | ((tmp0 == tmp1) && (local_results[lid + i] < local_results[lid])) || (tmp0 < tmp1)); |
| 280 | #else // defined(ARG_MIN) |
| 281 | local_results[lid] = select( |
| 282 | local_results[lid], |
| 283 | local_results[lid + i], |
| 284 | ((tmp0 == tmp1) && (local_results[lid + i] < local_results[lid])) || (tmp0 > tmp1)); |
| 285 | #endif // defined(ARG_MAX) || defined(ARG_MIN) |
| 286 | } |
| 287 | barrier(CLK_LOCAL_MEM_FENCE); |
| 288 | } |
| 289 | |
| 290 | if(lid == 0) |
| 291 | { |
| 292 | ((__global DATA_TYPE_OUTPUT *)offset(&partial_res, get_group_id(0), y))[0] = local_results[0]; |
| 293 | } |
| 294 | } |
| 295 | } |
| 296 | #endif // defined(WIDTH) |
| 297 | |
| 298 | #if defined(HEIGHT) |
| 299 | /** This kernel performs reduction on y-axis. |
| 300 | * |
| 301 | * @note The input data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 302 | * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVEC_SIZE_LEFTOVER=3. It is defined as the remainder between the input's first dimension and VEC_SIZE |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 303 | * @note The data type of the output must be passed at compile time using -DDATA_TYPE_OUTPUT: e.g. -DDATA_TYPE_OUTPUT=uint |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 304 | * @note The height size must be passed at compile time using -DHEIGHT e.g. -DHEIGHT=128 |
| 305 | * |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 306 | * @param[in] input_ptr Pointer to the source tensor. Supported data types: QASYMM8/QASYMM8_SIGNED/S32/F16/F32 |
| 307 | * @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes) |
| 308 | * @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes) |
| 309 | * @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 310 | * @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes) |
| 311 | * @param[in] input_offset_first_element_in_bytes The offset of the first element in the source tensor |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 312 | * @param[in] output_ptr The local buffer to hold sumed values. Supported data types: U32/S32 |
| 313 | * @param[in] output_stride_x Stride of the output tensor in X dimension (in bytes) |
| 314 | * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes) |
| 315 | * @param[in] output_stride_y Stride of the output tensor in Y dimension (in bytes) |
| 316 | * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes) |
| 317 | * @param[in] output_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 318 | */ |
| 319 | __kernel void arg_min_max_y( |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 320 | IMAGE_DECLARATION(input), |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 321 | IMAGE_DECLARATION(output)) |
| 322 | { |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 323 | const int x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 324 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 325 | __global uchar *input_addr = input_ptr + input_offset_first_element_in_bytes + x_offs * sizeof(DATA_TYPE) + get_global_id(1) * input_stride_y; |
| 326 | __global uchar *output_addr = output_ptr + output_offset_first_element_in_bytes + x_offs * sizeof(DATA_TYPE_OUTPUT) + get_global_id(1) * output_stride_y; |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 327 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 328 | VEC_TYPE_IN res = CONVERT(VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)input_addr), VEC_TYPE_IN); |
| 329 | |
| 330 | VEC_TYPE_OUT indx0 = 0; |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 331 | for(DATA_TYPE_OUTPUT y = 1; y < HEIGHT; ++y) |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 332 | { |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 333 | VEC_TYPE_IN in = CONVERT(VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)(input_addr + y * input_stride_y)), VEC_TYPE_IN); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 334 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 335 | VEC_TYPE_OUT cond_conv = CONVERT(CONDITION_TO_USE(in, res), VEC_TYPE_OUT); |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 336 | indx0 = select(indx0, (VEC_TYPE_OUT)y, cond_conv); |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 337 | res = select(res, in, CONDITION_TO_USE(in, res)); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 338 | } |
| 339 | |
| 340 | // Store result |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 341 | STORE_VECTOR_SELECT(indx, DATA_TYPE_OUTPUT, output_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 342 | } |
| 343 | #endif // defined(HEIGHT) |
| 344 | |
Giorgio Arena | 76cb751 | 2021-02-03 12:29:57 +0000 | [diff] [blame] | 345 | #if defined(DEPTH) && !defined(BATCH) |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 346 | /** This kernel performs reduction on z-axis. |
| 347 | * |
| 348 | * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 349 | * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVEC_SIZE_LEFTOVER=3. It is defined as the remainder between the input's first dimension and VEC_SIZE |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 350 | * @note The depth size must be passed at compile time using -DDEPTH e.g. -DDEPTH=128 |
| 351 | * |
Sheri Zhang | c5b6d88 | 2020-06-26 14:46:59 +0100 | [diff] [blame] | 352 | * @param[in] input_ptr Pointer to the source tensor. Supported data types: QASYMM8/QASYMM8_SIGNED/S32/F16/F32 |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 353 | * @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes) |
| 354 | * @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes) |
| 355 | * @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 356 | * @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes) |
| 357 | * @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 358 | * @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes) |
| 359 | * @param[in] input_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 360 | * @param[in] output_ptr The local buffer to hold sumed values. Supported data types: U32/S32 |
| 361 | * @param[in] output_stride_x Stride of the output tensor in X dimension (in bytes) |
| 362 | * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes) |
| 363 | * @param[in] output_stride_y Stride of the output tensor in Y dimension (in bytes) |
| 364 | * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes) |
| 365 | * @param[in] output_stride_z Stride of the output tensor in Z dimension (in bytes) |
| 366 | * @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes) |
| 367 | * @param[in] output_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 368 | */ |
| 369 | __kernel void arg_min_max_z( |
| 370 | TENSOR3D_DECLARATION(input), |
| 371 | TENSOR3D_DECLARATION(output)) |
| 372 | { |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 373 | const int x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 374 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 375 | __global uchar *input_addr = input_ptr + input_offset_first_element_in_bytes + x_offs * sizeof(DATA_TYPE) + get_global_id(1) * input_stride_y + get_global_id(2) * input_stride_z; |
| 376 | __global uchar *output_addr = output_ptr + output_offset_first_element_in_bytes + x_offs * sizeof(DATA_TYPE_OUTPUT) + get_global_id(1) * output_stride_y + get_global_id(2) * output_stride_z; |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 377 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 378 | VEC_TYPE_IN res = CONVERT(VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)input_addr), VEC_TYPE_IN); |
| 379 | |
| 380 | VEC_TYPE_OUT indx0 = 0; |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 381 | for(DATA_TYPE_OUTPUT z = 1; z < DEPTH; ++z) |
| 382 | { |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 383 | VEC_TYPE_IN in = CONVERT(VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)(input_addr + z * input_stride_z)), VEC_TYPE_IN); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 384 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 385 | VEC_TYPE_OUT cond_conv = CONVERT(CONDITION_TO_USE(in, res), VEC_TYPE_OUT); |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 386 | indx0 = select(indx0, (VEC_TYPE_OUT)z, cond_conv); |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 387 | res = select(res, in, CONDITION_TO_USE(in, res)); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 388 | } |
| 389 | |
| 390 | // Store result |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 391 | STORE_VECTOR_SELECT(indx, DATA_TYPE_OUTPUT, output_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 392 | } |
Giorgio Arena | 76cb751 | 2021-02-03 12:29:57 +0000 | [diff] [blame] | 393 | #endif /* defined(DEPTH) && !defined(BATCH) */ |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 394 | |
| 395 | #if defined(BATCH) && defined(DEPTH) |
| 396 | /** This kernel performs reduction on w-axis. |
| 397 | * |
| 398 | * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 399 | * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVEC_SIZE_LEFTOVER=3. It is defined as the remainder between the input's first dimension and VEC_SIZE |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 400 | * @note The batch size must be passed at compile time using -DBATCH e.g. -DBATCH=128 |
| 401 | * @note The depth size must be passed at compile time using -DBATCH e.g. -DDEPTH=128 |
| 402 | * |
Sheri Zhang | c5b6d88 | 2020-06-26 14:46:59 +0100 | [diff] [blame] | 403 | * @param[in] input_ptr Pointer to the source tensor. Supported data types: QASYMM8/QASYMM8_SIGNED/S32/F16/F32 |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 404 | * @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes) |
| 405 | * @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes) |
| 406 | * @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 407 | * @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes) |
| 408 | * @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 409 | * @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes) |
| 410 | * @param[in] input_stride_w Stride of the source tensor in W dimension (in bytes) |
| 411 | * @param[in] input_step_w input_stride_w * number of elements along W processed per workitem(in bytes) |
| 412 | * @param[in] input_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 413 | * @param[in] output_ptr The local buffer to hold sumed values. Supported data types: U32/S32 |
| 414 | * @param[in] output_stride_x Stride of the output tensor in X dimension (in bytes) |
| 415 | * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes) |
| 416 | * @param[in] output_stride_y Stride of the output tensor in Y dimension (in bytes) |
| 417 | * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes) |
| 418 | * @param[in] output_stride_z Stride of the output tensor in Z dimension (in bytes) |
| 419 | * @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes) |
| 420 | * @param[in] output_stride_w Stride of the output tensor in W dimension (in bytes) |
| 421 | * @param[in] output_step_w output_stride_w * number of elements along W processed per workitem(in bytes) |
| 422 | * @param[in] output_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 423 | */ |
| 424 | __kernel void arg_min_max_w( |
| 425 | TENSOR4D_DECLARATION(input), |
| 426 | TENSOR4D_DECLARATION(output)) |
| 427 | { |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 428 | const int x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 429 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 430 | __global uchar *input_addr = input_ptr + input_offset_first_element_in_bytes + x_offs * sizeof(DATA_TYPE) + get_global_id(1) * input_stride_y + (get_global_id(2) % DEPTH) * input_stride_z + |
| 431 | (get_global_id(2) / DEPTH) * input_stride_w; |
| 432 | __global uchar *output_addr = output_ptr + output_offset_first_element_in_bytes + x_offs * sizeof(DATA_TYPE_OUTPUT) + get_global_id(1) * output_stride_y + (get_global_id( |
| 433 | 2) % DEPTH) * output_stride_z + (get_global_id(2) / DEPTH) * output_stride_w; |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 434 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 435 | VEC_TYPE_IN res = CONVERT(VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)input_addr), VEC_TYPE_IN); |
| 436 | |
| 437 | VEC_TYPE_OUT indx0 = 0; |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 438 | for(DATA_TYPE_OUTPUT w = 1; w < BATCH; ++w) |
| 439 | { |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 440 | VEC_TYPE_IN in = CONVERT(VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)(input_addr + w * input_stride_w)), VEC_TYPE_IN); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 441 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 442 | VEC_TYPE_OUT cond_conv = CONVERT(CONDITION_TO_USE(in, res), VEC_TYPE_OUT); |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 443 | indx0 = select(indx0, (VEC_TYPE_OUT)w, cond_conv); |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 444 | res = select(res, in, CONDITION_TO_USE(in, res)); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | // Store result |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 448 | STORE_VECTOR_SELECT(indx, DATA_TYPE_OUTPUT, output_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 449 | } |
| 450 | #endif /* defined(BATCH) && defined(DEPTH) */ |
Giorgio Arena | e36208c | 2021-01-21 14:53:56 +0000 | [diff] [blame] | 451 | #endif // defined(VEC_SIZE) && defined(DATA_TYPE) && defined(DATA_TYPE_OUTPUT) |