Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021 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 | */ |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 24 | |
| 25 | #include "helpers.h" |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 26 | #include "helpers_asymm.h" |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 27 | #include "tile_helpers.h" |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 28 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 29 | //! @cond Doxygen_Suppress |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 30 | /** OpenCL kernel to compute the direct convolution. |
| 31 | * |
| 32 | * @note Data layout supported: NHWC |
Gian Marco Iodice | d95c3e8 | 2021-01-19 17:39:02 +0000 | [diff] [blame] | 33 | * @note Data type supported: F32/F16/QASYMM8/QASYMM8_SIGNED |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 34 | * @note The data type must be passed at compile time using -DDATA_TYPE (e.g. -DDATA_TYPE=half) |
| 35 | * @note The accumulation data type must be passed at compile time using -DACC_DATA_TYPE (e.g. -DDATA_TYPE_PROMOTED=half) |
| 36 | * @note The convolution padding (left and top) must be passed at compile time using -DPAD_LEFT and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) |
| 37 | * @note The convolution strides must be passed at compile time using -DSTRIDE and -DPAD_TOP (e.g. -DPAD_LEFT=2, -DPAD_TOP=2) |
| 38 | * @note The spatial dimensions of the weights must be passed at compile time using -DWEI_WIDTH and -DWEI_HEIGHT (e.g. -DWEI_WIDTH=9, -DWEI_HEIGHT=9) |
| 39 | * @note The spatial dimensions of the source tensor must be passed at compile time using -DSRC_WIDTH and -DSRC_HEIGHT (e.g. -DSRC_WIDTH=96, -DSRC_HEIGHT=64) |
| 40 | * @note The spatial dimensions of the destination tensor must be passed at compile time using -DDST_WIDTH and -DDST_HEIGHT (e.g. -DDST_WIDTH=96, -DDST_HEIGHT=64) |
| 41 | * @note The channels of the source tensor must be passed at compile time using -DSRC_CHANNELS (e.g. -DSRC_CHANNELS=64) |
| 42 | * @note The channels of the destination tensor must be passed at compile time using -DDST_CHANNELS (e.g. -DDDST_CHANNELS=64) |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 43 | * @note The tensor type ("BUFFER" or "IMAGE") of the source tensor must be passed at compile time using -DSRC_TENSOR_TYPE (e.g. -DSRC_TENSOR_TYPE=BUFFER) |
| 44 | * @note The tensor type ("BUFFER" or "IMAGE") of the weights tensor must be passed at compile time using -DWEI_TENSOR_TYPE (e.g. -DWEI_TENSOR_TYPE=BUFFER) |
| 45 | * @note The tensor type ("BUFFER" or "IMAGE") of the destination tensor must be passed at compile time using -DDST_TENSOR_TYPE (e.g. -DDST_TENSOR_TYPE=BUFFER) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 46 | * @note The data type of the source tensor must be passed at compile time using -DSRC_DATA_TYPE (e.g. -DSRC_DATA_TYPE=float) |
| 47 | * @note The data type of the weights tensor must be passed at compile time using -DWEI_DATA_TYPE (e.g. -DWEI_DATA_TYPE=float) |
| 48 | * @note The data type of the destination tensor must be passed at compile time using -DDST_DATA_TYPE (e.g. -DDST_DATA_TYPE=float) |
| 49 | * @note The data type of the accumulators must be passed at compile time using -DACC_DATA_TYPE (e.g. -DACC_DATA_TYPE=float) |
| 50 | * @note The number of M0 rows (width*height) to process must be passed at compile time using -DM0 (e.g. -DM0=2) |
| 51 | * @note The number of N0 output channels to process must be passed at compile time using -DN0 (e.g. -DN0=2) |
| 52 | * @note The number of K0 inner accumulations must be passed at compile time using -DK0 (e.g. -DK0=2) |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 53 | * @note The size of the partial store block in x must be passed at compile time using -DPARTIAL_N0 (e.g. -DPARTIAL_N0=1) |
| 54 | * @note The zero value must be passed at compile time using -DZERO_VALUE (e.g. -DZERO_VALUE=0) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 55 | * @note Only the following configurations of M0, N0 and K0 are currently supported: |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 56 | * - M0 = 1, 2, 3, 4, 5, .... n |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 57 | * - N0 = 2, 3, 4, 8, 16 |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 58 | * - K0 = 2, 3, 4, 8, 16 (only 4, 8 and 16 if WEI_TENSOR_TYPE=IMAGE) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 59 | * |
Gian Marco Iodice | d95c3e8 | 2021-01-19 17:39:02 +0000 | [diff] [blame] | 60 | *@note In case of QASYMM8/QASYMM8_SIGNED, the following extra information must be passed at compile time: |
| 61 | * - -DIS_QUANTIZED |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 62 | * - The destination quantization multiplier e.g. -DDST_MULTIPLIER=1234 |
| 63 | * - The destination quantization shift e.g. -DDST_SHIFT=4 |
| 64 | * - The destination offset e.g. -DDST_OFFSET=4 |
| 65 | * - The source offset e.g. -DSRC_OFFSET=4 |
| 66 | * - The weights offset e.g. -DWEI_OFFSET=4 |
Gian Marco Iodice | d95c3e8 | 2021-01-19 17:39:02 +0000 | [diff] [blame] | 67 | * - The quantized zero value e.g. -DZERO_VALUE=4 |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 68 | * |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 69 | * @param[in] src_ptr Pointer to the source tensor. Supported data type: F16/F32/QASYMM8 |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 70 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 71 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 72 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 73 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| 74 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 75 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 76 | * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| 77 | * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 78 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 79 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data type: same as @p src_ptr |
| 80 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 81 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 82 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 83 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 84 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 85 | * @param[in] dst_step_z dst_stride_z * number of elements along Z processed per workitem(in bytes) |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 86 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
| 87 | * @param[in] dst_step_w dst_stride_w * number of elements along W processed per workitem(in bytes) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 88 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 89 | * @param[in] wei_ptr Pointer to the weights tensor. Supported data type: same as @p src_ptr |
| 90 | * @param[in] wei_stride_x Stride of the weights tensor in X dimension (in bytes) |
| 91 | * @param[in] wei_step_x wei_stride_x * number of elements along X processed per workitem(in bytes) |
| 92 | * @param[in] wei_stride_y Stride of the weights tensor in Y dimension (in bytes) |
| 93 | * @param[in] wei_step_y wei_stride_y * number of elements along Y processed per workitem(in bytes) |
| 94 | * @param[in] wei_stride_z Stride of the weights tensor in Z dimension (in bytes) |
| 95 | * @param[in] wei_step_z wei_stride_z * number of elements along Z processed per workitem(in bytes) |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 96 | * @param[in] wei_stride_w Stride of the weights tensor in W dimension (in bytes) |
| 97 | * @param[in] wei_step_w wei_stride_w * number of elements along W processed per workitem(in bytes) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 98 | * @param[in] wei_offset_first_element_in_bytes The offset of the first element in the bias matrix |
Gian Marco Iodice | d95c3e8 | 2021-01-19 17:39:02 +0000 | [diff] [blame] | 99 | * @param[in] bia_ptr (Optional) Pointer to the bias tensor Supported data type: same as @p src_ptr (if F32/F16) or S32 (if QASYMM8/QASYMM8_SIGNED) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 100 | * @param[in] bia_stride_x (Optional) Stride of the bias tensor in X dimension (in bytes) |
| 101 | * @param[in] bia_step_x (Optional) bia_stride_x * number of elements along X processed per workitem(in bytes) |
| 102 | * @param[in] bia_offset_first_element_in_bytes (Optional) The offset of the first element in the bias matrix |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 103 | */ |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 104 | //! @endcond |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 105 | __kernel void direct_convolution_nhwc( |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 106 | TENSOR4D(src, SRC_TENSOR_TYPE), |
| 107 | TENSOR4D(dst, DST_TENSOR_TYPE), |
Michele Di Giorgio | 97e2580 | 2021-03-25 12:37:45 +0000 | [diff] [blame] | 108 | TENSOR4D(wei, WEI_TENSOR_TYPE) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 109 | #if defined(HAS_BIAS) |
Michele Di Giorgio | 97e2580 | 2021-03-25 12:37:45 +0000 | [diff] [blame] | 110 | , |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 111 | VECTOR_DECLARATION(bia) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 112 | #endif // defined(HAS_BIAS) |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 113 | ) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 114 | { |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 115 | // All the tensor dimensions are passed at compile time. |
| 116 | // In case of dynamic tensor support, the following dimensions should be passed as function argument. |
| 117 | #define _IWEI_WIDTH WEI_WIDTH |
| 118 | #define _IWEI_HEIGHT WEI_HEIGHT |
| 119 | #define _ISRC_WIDTH SRC_WIDTH |
| 120 | #define _ISRC_HEIGHT SRC_HEIGHT |
| 121 | #define _ISRC_CHANNELS SRC_CHANNELS |
| 122 | #define _IDST_WIDTH DST_WIDTH |
| 123 | #define _IDST_HEIGHT DST_HEIGHT |
| 124 | #define _IDST_CHANNELS DST_CHANNELS |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 125 | #define _IY_MULTIPLIER (_IWEI_WIDTH * _IWEI_HEIGHT) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 126 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 127 | // If quantized, the output tile has to be quantized first before being stored to global memory |
| 128 | #if defined(IS_QUANTIZED) |
| 129 | #define _IOUTPUT_TILE cq |
| 130 | #else // defined(IS_QUANTIZED) |
| 131 | #define _IOUTPUT_TILE c |
| 132 | #endif // defined(IS_QUANTIZED) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 133 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 134 | const int cout = GET_SPATIAL_IDX(0, N0, PARTIAL_N0); // OFM |
| 135 | const int mout = GET_SPATIAL_IDX(1, M0, 0); // WIDTH x HEIGHT |
| 136 | const int bout = GET_SPATIAL_IDX(2, 1, 0); // BATCH SIZE IDX |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 137 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 138 | // .v = access the whole vector (OpenCL vector) |
| 139 | // .s[x] = access the vector element at position x (scalar access) |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 140 | TILE(int, M0, 1, xi); |
| 141 | TILE(int, M0, 1, yi); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 142 | |
| 143 | // Convert the linear index to coordinate |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 144 | LOOP_UNROLLING(int, i, 0, M0, 1) |
| 145 | { |
| 146 | xi[i].v = ((mout + i) % _IDST_WIDTH) * STRIDE_X; |
| 147 | yi[i].v = ((mout + i) / _IDST_WIDTH) * STRIDE_Y; |
| 148 | xi[i].v -= PAD_LEFT; |
| 149 | yi[i].v -= PAD_TOP; |
| 150 | } |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 151 | |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 152 | // Initialize the accumulators |
Gian Marco Iodice | 598e3a8 | 2021-04-13 15:53:20 +0100 | [diff] [blame] | 153 | TILE(ACC_DATA_TYPE, M0, N0, c); |
| 154 | |
| 155 | LOOP_UNROLLING(int, i, 0, M0, 1) |
| 156 | { |
| 157 | c[i].v = 0; |
| 158 | } |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 159 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 160 | for(int i = 0; i < (_IWEI_WIDTH * _IWEI_HEIGHT); ++i) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 161 | { |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 162 | int ck = 0; |
| 163 | int xk = i % _IWEI_WIDTH; |
| 164 | int yk = i / _IWEI_WIDTH; |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 165 | |
| 166 | int k = 0; |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 167 | for(; k <= (_ISRC_CHANNELS - K0); k += K0) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 168 | { |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 169 | TILE(SRC_DATA_TYPE, M0, K0, a); |
| 170 | TILE(WEI_DATA_TYPE, N0, K0, b); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 171 | |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 172 | LOOP_UNROLLING(int, i, 0, M0, 1) |
| 173 | { |
| 174 | a[i].v = ZERO_VALUE; |
| 175 | } |
| 176 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 177 | // Load tile from the src tensor |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 178 | T_LOAD_NHWC_INDIRECT(SRC_DATA_TYPE, 1, M0, K0, SRC_TENSOR_TYPE, src, bout, yk, xk, ck, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, xi, yi, a); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 179 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 180 | // Load tile from the weights tensor |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 181 | T_LOAD(WEI_DATA_TYPE, N0, K0, WEI_TENSOR_TYPE, wei, ck, cout * _IY_MULTIPLIER + i, _IY_MULTIPLIER, wei_stride_y, b); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 182 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 183 | // Compute the matrix multiplication between two tiles |
| 184 | T_MMUL(SRC_DATA_TYPE, WEI_DATA_TYPE, ACC_DATA_TYPE, M0, N0, K0, NT, T, a, b, c); |
| 185 | |
| 186 | // Apply the offset correction (correction usually needed for asymmetric quantized computation) |
| 187 | // The computation is not performed if both SRC_OFFSET and WEI_OFFSET are zero |
| 188 | T_OFFSET_CORRECTION(ACC_DATA_TYPE, M0, N0, K0, SRC_OFFSET, WEI_OFFSET, a, b, c); |
| 189 | |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 190 | ck += K0; |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 191 | } |
| 192 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 193 | // We voluntarily use SRC_CHANNELS rather than _DSRC_CHANNELS |
| 194 | // This #if directive should be removed in case of dynamic tensor support |
| 195 | #if((SRC_CHANNELS % K0) != 0) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 196 | // Left-over accumulations |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 197 | for(; k < _ISRC_CHANNELS; ++k) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 198 | { |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 199 | TILE(SRC_DATA_TYPE, M0, 1, a); |
| 200 | TILE(WEI_DATA_TYPE, N0, 1, b); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 201 | |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 202 | LOOP_UNROLLING(int, i, 0, M0, 1) |
| 203 | { |
| 204 | a[i].v = ZERO_VALUE; |
| 205 | } |
| 206 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 207 | // Load tile from the src tensor |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 208 | T_LOAD_NHWC_INDIRECT(SRC_DATA_TYPE, 1, M0, 1, SRC_TENSOR_TYPE, src, bout, yk, xk, ck, _ISRC_WIDTH, _ISRC_HEIGHT, src_stride_y, xi, yi, a); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 209 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 210 | // Load tile from the weights tensor |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 211 | // The T_LOAD for the left-over elements can only use BUFFER because we load one element per iteration |
| 212 | T_LOAD(WEI_DATA_TYPE, N0, 1, BUFFER, wei, ck, cout * _IY_MULTIPLIER + i, _IY_MULTIPLIER, wei_stride_y, b); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 213 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 214 | // Compute the matrix multiplication between two tiles |
| 215 | T_MMUL(SRC_DATA_TYPE, WEI_DATA_TYPE, ACC_DATA_TYPE, M0, N0, 1, NT, T, a, b, c); |
| 216 | |
| 217 | // Apply the offset correction (operation usually needed for asymmetric quantized computation) |
| 218 | // The computation is not performed if both SRC_OFFSET and WEI_OFFSET are zero |
| 219 | T_OFFSET_CORRECTION(ACC_DATA_TYPE, M0, N0, 1, SRC_OFFSET, WEI_OFFSET, a, b, c); |
| 220 | |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 221 | ++ck; |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 222 | } |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 223 | #endif // ((SRC_CHANNELS % K0) != 0) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 224 | } |
| 225 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 226 | // Offset correction required for the quantized asymmetric computation |
| 227 | // The computation is not performed if both SRC_OFFSET and WEI_OFFSET are zero |
| 228 | T_ADD_CONSTANT(ACC_DATA_TYPE, M0, N0, c, (_IWEI_WIDTH * _IWEI_HEIGHT * _ISRC_CHANNELS * SRC_OFFSET * WEI_OFFSET), c); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 229 | |
| 230 | #if defined(HAS_BIAS) |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 231 | TILE(BIA_DATA_TYPE, 1, N0, bias0); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 232 | |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 233 | T_LOAD(BIA_DATA_TYPE, 1, N0, BUFFER, bia, cout, 0, 1, 0, bias0); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 234 | |
| 235 | // c = c + bias[broadcasted] |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 236 | T_ADD_BROADCAST_X(ACC_DATA_TYPE, M0, N0, c, bias0, c); |
| 237 | |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 238 | #endif // HAS_BIAS |
| 239 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 240 | TILE(uint, M0, 1, dst_indirect_y); |
| 241 | |
| 242 | // Calculate the destination indirect Y |
| 243 | LOOP_UNROLLING(int, i, 0, M0, 1) |
| 244 | { |
| 245 | dst_indirect_y[i].v = (uint)min(mout + i, (int)(_IDST_WIDTH * _IDST_HEIGHT) - 1); |
| 246 | dst_indirect_y[i].v += bout * (int)(_IDST_WIDTH * _IDST_HEIGHT); |
| 247 | } |
| 248 | |
| 249 | bool x_cond = PARTIAL_N0 != 0 && get_global_id(0) == 0; |
| 250 | |
Gian Marco Iodice | d95c3e8 | 2021-01-19 17:39:02 +0000 | [diff] [blame] | 251 | #if defined(IS_QUANTIZED) |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 252 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 253 | TILE(DST_DATA_TYPE, M0, N0, cq); |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 254 | |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 255 | // Quantize the tile |
| 256 | T_QUANTIZE8_ASYMMETRIC(ACC_DATA_TYPE, DST_DATA_TYPE, M0, N0, DST_OFFSET, DST_SHIFT, DST_MULTIPLIER, c, cq); |
Gian Marco Iodice | d95c3e8 | 2021-01-19 17:39:02 +0000 | [diff] [blame] | 257 | #endif // defined(IS_QUANTIZED) |
Gian Marco Iodice | 5c9eed8 | 2021-03-19 11:26:20 +0000 | [diff] [blame] | 258 | |
| 259 | // _IOUTPUT_TILE: c = fp32/fp16, cq=qasymm8 |
| 260 | // Store the tile in reverse order so the invalid values are overwritten with the valid ones |
| 261 | T_STORE_INDIRECT_WIDTH_SELECT(DST_DATA_TYPE, M0, N0, PARTIAL_N0, DST_TENSOR_TYPE, dst, cout, dst_stride_y, x_cond, _IOUTPUT_TILE, dst_indirect_y); |
| 262 | |
| 263 | #undef _IWEI_WIDTH |
| 264 | #undef _IWEI_HEIGHT |
| 265 | #undef _ISRC_WIDTH |
| 266 | #undef _ISRC_HEIGHT |
| 267 | #undef _ISRC_CHANNELS |
| 268 | #undef _IDST_WIDTH |
| 269 | #undef _IDST_HEIGHT |
| 270 | #undef _IDST_CHANNELS |
Gian Marco Iodice | 0b76f7d | 2021-04-08 17:20:00 +0100 | [diff] [blame] | 271 | #undef _IY_MULTIPLIER |
Gian Marco Iodice | ff1fe3e | 2021-01-02 09:58:51 +0000 | [diff] [blame] | 272 | } |