| /* |
| * Copyright (c) 2017-2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #include "helpers_asymm.h" |
| |
| #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) |
| |
| #if defined(FUSED_ACTIVATION) |
| #define DATA_TYPE uchar |
| #define VEC_SIZE 8 |
| #include "activation_layer_qa8.cl" |
| #define ACTIVATION_FUNC(x) PERFORM_ACTIVATION_QA8(FUSED_ACTIVATION, x) |
| #else /* defined(FUSED_ACTIVATION) */ |
| #define ACTIVATION_FUNC(x) (x) |
| #endif /* defined(FUSED_ACTIVATION) */ |
| |
| #if CONV_STRIDE_X > 3 |
| #error "Stride X not supported" |
| #endif /* CONV_STRIDE_X > 3 */ |
| |
| #if CONV_STRIDE_X == 1 |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| int8 temp0 = CONVERT(vload8(0, first_value), int8); \ |
| int2 temp1 = CONVERT(vload2(0, (first_value + 8 * sizeof(uchar))), int2); \ |
| \ |
| left = CONVERT(temp0.s01234567, int8); \ |
| middle = CONVERT((int8)(temp0.s1234, temp0.s567, temp1.s0), int8); \ |
| right = CONVERT((int8)(temp0.s2345, temp0.s67, temp1.s01), int8); \ |
| }) |
| #elif CONV_STRIDE_X == 2 |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| int16 temp0 = CONVERT(vload16(0, first_value), int16); \ |
| int temp1 = CONVERT(*(first_value + 16 * sizeof(uchar)), int); \ |
| \ |
| left = CONVERT(temp0.s02468ace, int8); \ |
| middle = CONVERT(temp0.s13579bdf, int8); \ |
| right = CONVERT((int8)(temp0.s2468, temp0.sace, temp1), int8); \ |
| }) |
| #else /* CONV_STRIDE_X */ |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| int16 temp0 = CONVERT(vload16(0, first_value), int16); \ |
| int8 temp1 = CONVERT(vload8(0, (first_value + 16 * sizeof(uchar))), int8); \ |
| \ |
| left = CONVERT((int8)(temp0.s0369, temp0.scf, temp1.s25), int8); \ |
| middle = CONVERT((int8)(temp0.s147a, temp0.sd, temp1.s036), int8); \ |
| right = CONVERT((int8)(temp0.s258b, temp0.se, temp1.s147), int8); \ |
| }) |
| #endif /* CONV_STRIDE_X */ |
| |
| /** This function computes the horizontal integral of the image and adds offsets. |
| * |
| * @param[in] src_ptr Pointer to the source image. Supported data types: QASYMM8 |
| * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: QASYMM8 |
| * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| * @param[in] weights_ptr Pointer to the weights tensor. Supported data types: QASYMM8 |
| * @param[in] weights_stride_x Stride of the weights tensor in X dimension (in bytes) |
| * @param[in] weights_step_x weights_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] weights_stride_y Stride of the weights tensor in Y dimension (in bytes) |
| * @param[in] weights_step_y weights_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] weights_stride_z Stride of the weights tensor in Z dimension (in bytes) |
| * @param[in] weights_step_z weights_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] weights_offset_first_element_in_bytes The offset of the first element in the weights tensor |
| * @param[in] biases_ptr (Optional) Pointer to the biases vector. Supported data types: QASYMM8 |
| * @param[in] biases_stride_x (Optional) Stride of the biases vector in X dimension (in bytes) |
| * @param[in] biases_step_x (Optional) biases_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] biases_offset_first_element_in_bytes (Optional) The offset of the first element in the biases vector |
| */ |
| |
| __kernel void depthwise_convolution_3x3_quantized( |
| TENSOR3D_DECLARATION(src), |
| TENSOR3D_DECLARATION(dst), |
| TENSOR3D_DECLARATION(weights) |
| #if defined(HAS_BIAS) |
| , |
| VECTOR_DECLARATION(biases) |
| #endif //defined(HAS_BIAS) |
| ) |
| { |
| Image src = CONVERT_TENSOR3D_TO_IMAGE_STRUCT(src); |
| Image dst = CONVERT_TENSOR3D_TO_IMAGE_STRUCT(dst); |
| Tensor3D weights = CONVERT_TO_TENSOR3D_STRUCT(weights); |
| #if defined(HAS_BIAS) |
| Vector biases = CONVERT_TO_VECTOR_STRUCT_NO_STEP(biases); |
| |
| int bias_value = *((__global int *)(vector_offset(&biases, get_global_id(2)))); |
| #endif //defined(HAS_BIAS) |
| |
| uchar3 w0 = vload3(0, weights.ptr + 0 * weights_stride_y); |
| uchar3 w1 = vload3(0, weights.ptr + 1 * weights_stride_y); |
| uchar3 w2 = vload3(0, weights.ptr + 2 * weights_stride_y); |
| |
| int8 values0 = 0; |
| int8 sum0 = 0; |
| #if CONV_STRIDE_Y == 1 |
| int8 values1 = 0; |
| int8 sum1 = 0; |
| #endif /* CONV_STRIDE_Y */ |
| |
| // Row0 |
| int8 left, middle, right; |
| GET_VALUES(src.ptr + 0 * src_stride_y, left, middle, right); |
| values0 += left * (int8)(w0.s0); |
| values0 += middle * (int8)(w0.s1); |
| values0 += right * (int8)(w0.s2); |
| |
| #if WEIGHTS_OFFSET != 0 |
| sum0 += left + middle + right; |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| // Row1 |
| GET_VALUES(src.ptr + 1 * src_stride_y, left, middle, right); |
| values0 += left * (int8)(w1.s0); |
| values0 += middle * (int8)(w1.s1); |
| values0 += right * (int8)(w1.s2); |
| #if CONV_STRIDE_Y == 1 |
| values1 += left * (int8)(w0.s0); |
| values1 += middle * (int8)(w0.s1); |
| values1 += right * (int8)(w0.s2); |
| #endif /* CONV_STRIDE_Y == 1 */ |
| |
| #if WEIGHTS_OFFSET != 0 |
| int8 tmp = left + middle + right; |
| sum0 += tmp; |
| #if CONV_STRIDE_Y == 1 |
| sum1 += tmp; |
| #endif /* CONV_STRIDE_Y == 1 */ |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| // Row2 |
| GET_VALUES(src.ptr + 2 * src_stride_y, left, middle, right); |
| values0 += left * (int8)(w2.s0); |
| values0 += middle * (int8)(w2.s1); |
| values0 += right * (int8)(w2.s2); |
| #if CONV_STRIDE_Y == 1 |
| values1 += left * (int8)(w1.s0); |
| values1 += middle * (int8)(w1.s1); |
| values1 += right * (int8)(w1.s2); |
| #endif /* CONV_STRIDE_Y == 1 */ |
| |
| #if WEIGHTS_OFFSET != 0 |
| tmp = left + middle + right; |
| sum0 += tmp; |
| #if CONV_STRIDE_Y == 1 |
| sum1 += tmp; |
| #endif /* CONV_STRIDE_Y == 1 */ |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| #if CONV_STRIDE_Y == 1 |
| // Row3 |
| GET_VALUES(src.ptr + 3 * src_stride_y, left, middle, right); |
| values1 += left * (int8)(w2.s0); |
| values1 += middle * (int8)(w2.s1); |
| values1 += right * (int8)(w2.s2); |
| |
| #if WEIGHTS_OFFSET != 0 |
| sum1 += left + middle + right; |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| #endif /* CONV_STRIDE_Y == 1 */ |
| |
| #if defined(HAS_BIAS) |
| values0 += (int8)(bias_value); |
| #if CONV_STRIDE_Y == 1 |
| values1 += (int8)(bias_value); |
| #endif /* CONV_STRIDE_Y == 1 */ |
| #endif //defined(HAS_BIAS) |
| |
| #if WEIGHTS_OFFSET != 0 |
| values0 += sum0 * (int8)(WEIGHTS_OFFSET); |
| #if CONV_STRIDE_Y == 1 |
| values1 += sum1 * (int8)(WEIGHTS_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 */ |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| #if INPUT_OFFSET != 0 |
| ushort sum_weights = 0; |
| ushort3 tmp_we = convert_ushort3(w0) + convert_ushort3(w1) + convert_ushort3(w2); |
| sum_weights += tmp_we.s0 + tmp_we.s1 + tmp_we.s2; |
| values0 += sum_weights * (int8)(INPUT_OFFSET); |
| #if CONV_STRIDE_Y == 1 |
| values1 += sum_weights * (int8)(INPUT_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 */ |
| #endif /* INPUT_OFFSET != 0 */ |
| |
| #if K_OFFSET != 0 |
| values0 += (int8)(K_OFFSET); |
| #if CONV_STRIDE_Y == 1 |
| values1 += (int8)(K_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 */ |
| #endif /* K_OFFSET != 0 */ |
| |
| values0 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8); |
| values0 += (int8)OUTPUT_OFFSET; |
| uchar8 res0 = convert_uchar8_sat(values0); |
| res0 = max(res0, (uchar8)0); |
| res0 = min(res0, (uchar8)255); |
| |
| vstore8(ACTIVATION_FUNC(res0), 0, dst.ptr); |
| #if CONV_STRIDE_Y == 1 |
| |
| values1 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values1, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8); |
| values1 += (int8)OUTPUT_OFFSET; |
| uchar8 res1 = convert_uchar8_sat(values1); |
| res1 = max(res1, (uchar8)0); |
| res1 = min(res1, (uchar8)255); |
| |
| vstore8(ACTIVATION_FUNC(res1), 0, dst.ptr + dst_stride_y); |
| #endif /* CONV_STRIDE_Y == 1 */ |
| } |
| |
| #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) */ |