Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 1 | /* |
Giorgio Arena | 944d3f7 | 2018-01-16 15:38:35 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [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 | |
| 25 | #include "helpers_asymm.h" |
| 26 | |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 27 | #if defined(CONV_STRIDE_X) && defined(CONV_STRIDE_Y) && defined(WEIGHTS_OFFSET) && defined(INPUT_OFFSET) && defined(K_OFFSET) && defined(OUTPUT_OFFSET) && defined(OUTPUT_MULTIPLIER) && defined(OUTPUT_SHIFT) |
| 28 | |
Giorgio Arena | 99ac60b | 2018-02-16 15:17:23 +0000 | [diff] [blame^] | 29 | #if defined(FUSED_ACTIVATION) |
| 30 | #define DATA_TYPE uchar |
| 31 | #define VEC_SIZE 8 |
| 32 | #include "activation_layer_qa8.cl" |
| 33 | #define ACTIVATION_FUNC(x) PERFORM_ACTIVATION_QA8(FUSED_ACTIVATION, x) |
| 34 | #else /* defined(FUSED_ACTIVATION) */ |
| 35 | #define ACTIVATION_FUNC(x) (x) |
| 36 | #endif /* defined(FUSED_ACTIVATION) */ |
| 37 | |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 38 | #if CONV_STRIDE_X > 3 |
| 39 | #error "Stride X not supported" |
| 40 | #endif /* CONV_STRIDE_X > 3 */ |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 41 | |
| 42 | #if CONV_STRIDE_X == 1 |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 43 | #define GET_VALUES(first_value, left, middle, right) \ |
| 44 | ({ \ |
| 45 | int8 temp0 = CONVERT(vload8(0, first_value), int8); \ |
| 46 | int2 temp1 = CONVERT(vload2(0, (first_value + 8 * sizeof(uchar))), int2); \ |
| 47 | \ |
| 48 | left = CONVERT(temp0.s01234567, int8); \ |
| 49 | middle = CONVERT((int8)(temp0.s1234, temp0.s567, temp1.s0), int8); \ |
| 50 | right = CONVERT((int8)(temp0.s2345, temp0.s67, temp1.s01), int8); \ |
| 51 | }) |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 52 | #elif CONV_STRIDE_X == 2 |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 53 | #define GET_VALUES(first_value, left, middle, right) \ |
| 54 | ({ \ |
| 55 | int16 temp0 = CONVERT(vload16(0, first_value), int16); \ |
| 56 | int temp1 = CONVERT(*(first_value + 16 * sizeof(uchar)), int); \ |
| 57 | \ |
| 58 | left = CONVERT(temp0.s02468ace, int8); \ |
| 59 | middle = CONVERT(temp0.s13579bdf, int8); \ |
| 60 | right = CONVERT((int8)(temp0.s2468, temp0.sace, temp1), int8); \ |
| 61 | }) |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 62 | #else /* CONV_STRIDE_X */ |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 63 | #define GET_VALUES(first_value, left, middle, right) \ |
| 64 | ({ \ |
| 65 | int16 temp0 = CONVERT(vload16(0, first_value), int16); \ |
| 66 | int8 temp1 = CONVERT(vload8(0, (first_value + 16 * sizeof(uchar))), int8); \ |
| 67 | \ |
| 68 | left = CONVERT((int8)(temp0.s0369, temp0.scf, temp1.s25), int8); \ |
| 69 | middle = CONVERT((int8)(temp0.s147a, temp0.sd, temp1.s036), int8); \ |
| 70 | right = CONVERT((int8)(temp0.s258b, temp0.se, temp1.s147), int8); \ |
| 71 | }) |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 72 | #endif /* CONV_STRIDE_X */ |
| 73 | |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 74 | /** This function computes the horizontal integral of the image and adds offsets. |
Anthony Barbier | f202e50 | 2017-11-23 18:02:04 +0000 | [diff] [blame] | 75 | * |
| 76 | * @param[in] src_ptr Pointer to the source image. Supported data types: QASYMM8 |
| 77 | * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| 78 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 79 | * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| 80 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 81 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| 82 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 83 | * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| 84 | * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: QASYMM8 |
| 85 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 86 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 87 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 88 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 89 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 90 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 91 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 92 | * @param[in] weights_ptr Pointer to the weights tensor. Supported data types: QASYMM8 |
| 93 | * @param[in] weights_stride_x Stride of the weights tensor in X dimension (in bytes) |
| 94 | * @param[in] weights_step_x weights_stride_x * number of elements along X processed per workitem(in bytes) |
| 95 | * @param[in] weights_stride_y Stride of the weights tensor in Y dimension (in bytes) |
| 96 | * @param[in] weights_step_y weights_stride_y * number of elements along Y processed per workitem(in bytes) |
| 97 | * @param[in] weights_stride_z Stride of the weights tensor in Z dimension (in bytes) |
| 98 | * @param[in] weights_step_z weights_stride_z * number of elements along Y processed per workitem(in bytes) |
| 99 | * @param[in] weights_offset_first_element_in_bytes The offset of the first element in the weights tensor |
| 100 | * @param[in] biases_ptr (Optional) Pointer to the biases vector. Supported data types: QASYMM8 |
| 101 | * @param[in] biases_stride_x (Optional) Stride of the biases vector in X dimension (in bytes) |
| 102 | * @param[in] biases_step_x (Optional) biases_stride_x * number of elements along X processed per workitem(in bytes) |
| 103 | * @param[in] biases_offset_first_element_in_bytes (Optional) The offset of the first element in the biases vector |
Anthony Barbier | f202e50 | 2017-11-23 18:02:04 +0000 | [diff] [blame] | 104 | */ |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 105 | |
| 106 | __kernel void depthwise_convolution_3x3_quantized( |
| 107 | TENSOR3D_DECLARATION(src), |
| 108 | TENSOR3D_DECLARATION(dst), |
Georgios Pinitas | 5b2191e | 2018-02-22 12:56:51 +0000 | [diff] [blame] | 109 | TENSOR3D_DECLARATION(weights) |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 110 | #if defined(HAS_BIAS) |
Georgios Pinitas | 5b2191e | 2018-02-22 12:56:51 +0000 | [diff] [blame] | 111 | , |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 112 | VECTOR_DECLARATION(biases) |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 113 | #endif //defined(HAS_BIAS) |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 114 | ) |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 115 | { |
| 116 | Image src = CONVERT_TENSOR3D_TO_IMAGE_STRUCT(src); |
| 117 | Image dst = CONVERT_TENSOR3D_TO_IMAGE_STRUCT(dst); |
| 118 | Tensor3D weights = CONVERT_TO_TENSOR3D_STRUCT(weights); |
| 119 | #if defined(HAS_BIAS) |
| 120 | Vector biases = CONVERT_TO_VECTOR_STRUCT_NO_STEP(biases); |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 121 | |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 122 | int bias_value = *((__global int *)(vector_offset(&biases, get_global_id(2)))); |
| 123 | #endif //defined(HAS_BIAS) |
| 124 | |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 125 | uchar3 w0 = vload3(0, weights.ptr + 0 * weights_stride_y); |
| 126 | uchar3 w1 = vload3(0, weights.ptr + 1 * weights_stride_y); |
| 127 | uchar3 w2 = vload3(0, weights.ptr + 2 * weights_stride_y); |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 128 | |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 129 | int8 values0 = 0; |
| 130 | int8 sum0 = 0; |
| 131 | #if CONV_STRIDE_Y == 1 |
| 132 | int8 values1 = 0; |
| 133 | int8 sum1 = 0; |
| 134 | #endif /* CONV_STRIDE_Y */ |
| 135 | |
| 136 | // Row0 |
| 137 | int8 left, middle, right; |
| 138 | GET_VALUES(src.ptr + 0 * src_stride_y, left, middle, right); |
| 139 | values0 += left * (int8)(w0.s0); |
| 140 | values0 += middle * (int8)(w0.s1); |
| 141 | values0 += right * (int8)(w0.s2); |
| 142 | |
| 143 | #if WEIGHTS_OFFSET != 0 |
| 144 | sum0 += left + middle + right; |
| 145 | #endif /* WEIGHTS_OFFSET != 0 */ |
| 146 | |
| 147 | // Row1 |
| 148 | GET_VALUES(src.ptr + 1 * src_stride_y, left, middle, right); |
| 149 | values0 += left * (int8)(w1.s0); |
| 150 | values0 += middle * (int8)(w1.s1); |
| 151 | values0 += right * (int8)(w1.s2); |
| 152 | #if CONV_STRIDE_Y == 1 |
| 153 | values1 += left * (int8)(w0.s0); |
| 154 | values1 += middle * (int8)(w0.s1); |
| 155 | values1 += right * (int8)(w0.s2); |
| 156 | #endif /* CONV_STRIDE_Y == 1 */ |
| 157 | |
| 158 | #if WEIGHTS_OFFSET != 0 |
| 159 | int8 tmp = left + middle + right; |
| 160 | sum0 += tmp; |
| 161 | #if CONV_STRIDE_Y == 1 |
| 162 | sum1 += tmp; |
| 163 | #endif /* CONV_STRIDE_Y == 1 */ |
| 164 | #endif /* WEIGHTS_OFFSET != 0 */ |
| 165 | |
| 166 | // Row2 |
| 167 | GET_VALUES(src.ptr + 2 * src_stride_y, left, middle, right); |
| 168 | values0 += left * (int8)(w2.s0); |
| 169 | values0 += middle * (int8)(w2.s1); |
| 170 | values0 += right * (int8)(w2.s2); |
| 171 | #if CONV_STRIDE_Y == 1 |
| 172 | values1 += left * (int8)(w1.s0); |
| 173 | values1 += middle * (int8)(w1.s1); |
| 174 | values1 += right * (int8)(w1.s2); |
| 175 | #endif /* CONV_STRIDE_Y == 1 */ |
| 176 | |
| 177 | #if WEIGHTS_OFFSET != 0 |
| 178 | tmp = left + middle + right; |
| 179 | sum0 += tmp; |
| 180 | #if CONV_STRIDE_Y == 1 |
| 181 | sum1 += tmp; |
| 182 | #endif /* CONV_STRIDE_Y == 1 */ |
| 183 | #endif /* WEIGHTS_OFFSET != 0 */ |
| 184 | |
| 185 | #if CONV_STRIDE_Y == 1 |
| 186 | // Row3 |
| 187 | GET_VALUES(src.ptr + 3 * src_stride_y, left, middle, right); |
| 188 | values1 += left * (int8)(w2.s0); |
| 189 | values1 += middle * (int8)(w2.s1); |
| 190 | values1 += right * (int8)(w2.s2); |
| 191 | |
| 192 | #if WEIGHTS_OFFSET != 0 |
| 193 | sum1 += left + middle + right; |
| 194 | #endif /* WEIGHTS_OFFSET != 0 */ |
| 195 | #endif /* CONV_STRIDE_Y == 1 */ |
| 196 | |
| 197 | #if defined(HAS_BIAS) |
| 198 | values0 += (int8)(bias_value); |
| 199 | #if CONV_STRIDE_Y == 1 |
| 200 | values1 += (int8)(bias_value); |
| 201 | #endif /* CONV_STRIDE_Y == 1 */ |
| 202 | #endif //defined(HAS_BIAS) |
| 203 | |
| 204 | #if WEIGHTS_OFFSET != 0 |
| 205 | values0 += sum0 * (int8)(WEIGHTS_OFFSET); |
| 206 | #if CONV_STRIDE_Y == 1 |
| 207 | values1 += sum1 * (int8)(WEIGHTS_OFFSET); |
| 208 | #endif /* CONV_STRIDE_Y == 1 */ |
| 209 | #endif /* WEIGHTS_OFFSET != 0 */ |
| 210 | |
| 211 | #if INPUT_OFFSET != 0 |
| 212 | ushort sum_weights = 0; |
| 213 | ushort3 tmp_we = convert_ushort3(w0) + convert_ushort3(w1) + convert_ushort3(w2); |
| 214 | sum_weights += tmp_we.s0 + tmp_we.s1 + tmp_we.s2; |
| 215 | values0 += sum_weights * (int8)(INPUT_OFFSET); |
| 216 | #if CONV_STRIDE_Y == 1 |
| 217 | values1 += sum_weights * (int8)(INPUT_OFFSET); |
| 218 | #endif /* CONV_STRIDE_Y == 1 */ |
| 219 | #endif /* INPUT_OFFSET != 0 */ |
| 220 | |
| 221 | #if K_OFFSET != 0 |
| 222 | values0 += (int8)(K_OFFSET); |
| 223 | #if CONV_STRIDE_Y == 1 |
| 224 | values1 += (int8)(K_OFFSET); |
| 225 | #endif /* CONV_STRIDE_Y == 1 */ |
| 226 | #endif /* K_OFFSET != 0 */ |
| 227 | |
| 228 | values0 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8); |
| 229 | values0 += (int8)OUTPUT_OFFSET; |
| 230 | uchar8 res0 = convert_uchar8_sat(values0); |
| 231 | res0 = max(res0, (uchar8)0); |
| 232 | res0 = min(res0, (uchar8)255); |
| 233 | |
Giorgio Arena | 99ac60b | 2018-02-16 15:17:23 +0000 | [diff] [blame^] | 234 | vstore8(ACTIVATION_FUNC(res0), 0, dst.ptr); |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 235 | #if CONV_STRIDE_Y == 1 |
| 236 | |
| 237 | values1 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values1, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8); |
| 238 | values1 += (int8)OUTPUT_OFFSET; |
| 239 | uchar8 res1 = convert_uchar8_sat(values1); |
| 240 | res1 = max(res1, (uchar8)0); |
| 241 | res1 = min(res1, (uchar8)255); |
| 242 | |
Giorgio Arena | 99ac60b | 2018-02-16 15:17:23 +0000 | [diff] [blame^] | 243 | vstore8(ACTIVATION_FUNC(res1), 0, dst.ptr + dst_stride_y); |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 244 | #endif /* CONV_STRIDE_Y == 1 */ |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 245 | } |
Giorgio Arena | 287b570 | 2018-02-16 11:01:04 +0000 | [diff] [blame] | 246 | |
| 247 | #endif /* defined(CONV_STRIDE_X) && defined(CONV_STRIDE_Y) && defined(WEIGHTS_OFFSET) && defined(INPUT_OFFSET) && defined(K_OFFSET) && defined(OUTPUT_OFFSET) && defined(OUTPUT_MULTIPLIER) && defined(OUTPUT_SHIFT) */ |