| /* |
| * Copyright (c) 2017-2019 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(WEIGHTS_OFFSET) && defined(INPUT_OFFSET) && defined(K_OFFSET) && ((defined(OUTPUT_OFFSET) && defined(OUTPUT_MULTIPLIER) && defined(OUTPUT_SHIFT)) || defined(REAL_MULTIPLIER)) |
| |
| #if defined(ACTIVATION_TYPE) && defined(CONST_0) |
| #define DATA_TYPE uchar |
| #ifndef VEC_SIZE |
| #define VEC_SIZE 8 |
| #endif /* VEC_SIZE */ |
| #include "activation_layer_quant.cl" |
| #define ACTIVATION_FUNC(x) PERFORM_ACTIVATION_QUANT(ACTIVATION_TYPE, x) |
| #else /* defined(ACTIVATION_TYPE) && defined(CONST_0) */ |
| #define ACTIVATION_FUNC(x) (x) |
| #endif /* defined(ACTIVATION_TYPE) && defined(CONST_0) */ |
| |
| #if defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8) |
| #if defined(ARM_COMPUTE_OPENCL_DOT8_ACC_ENABLED) && defined(cl_arm_integer_dot_product_accumulate_int8) |
| #define ARM_DOT(x, y, val) val = arm_dot_acc((x), (y), val); |
| #else // defined(ARM_COMPUTE_OPENCL_DOT8_ACC_ENABLED) && defined(cl_arm_integer_dot_product_accumulate_int8) |
| #define ARM_DOT(x, y, val) val += arm_dot((x), (y)); |
| #endif // defined(ARM_COMPUTE_OPENCL_DOT8_ACC_ENABLED) && defined(cl_arm_integer_dot_product_accumulate_int8) |
| #endif // defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8) |
| |
| #if defined(CONV_STRIDE_Y) && defined(CONV_STRIDE_X) && defined(DEPTH_MULTIPLIER) && defined(DST_CHANNELS) |
| |
| #if CONV_STRIDE_X > 3 |
| #error "Stride X not supported" |
| #endif /* CONV_STRIDE_X > 3 */ |
| |
| #if !(defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8)) |
| |
| #if DILATION_X == 1 |
| |
| #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 */ |
| |
| #else /* DILATION_X == 1 */ |
| |
| #if CONV_STRIDE_X == 1 |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| left = CONVERT(vload8(0, first_value), int8); \ |
| middle = CONVERT(vload8(0, first_value + DILATION_X * sizeof(uchar)), int8); \ |
| right = CONVERT(vload8(0, first_value + 2 * DILATION_X * sizeof(uchar)), int8); \ |
| }) |
| #elif CONV_STRIDE_X == 2 |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| int16 temp0 = CONVERT(vload16(0, first_value), int16); \ |
| left = CONVERT(temp0.s02468ace, int8); \ |
| \ |
| temp0 = CONVERT(vload16(0, first_value + DILATION_X * sizeof(uchar)), int16); \ |
| middle = CONVERT(temp0.s02468ace, int8); \ |
| \ |
| temp0 = CONVERT(vload16(0, first_value + 2 * DILATION_X * sizeof(uchar)), int16); \ |
| right = CONVERT(temp0.s02468ace, 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); \ |
| \ |
| temp0 = CONVERT(vload16(0, first_value + DILATION_X * sizeof(uchar)), int16); \ |
| temp1 = CONVERT(vload8(0, (first_value + (16 + DILATION_X) * sizeof(uchar))), int8); \ |
| middle = CONVERT((int8)(temp0.s0369, temp0.scf, temp1.s25), int8); \ |
| \ |
| temp0 = CONVERT(vload16(0, first_value + 2 * DILATION_X * sizeof(uchar)), int16); \ |
| temp1 = CONVERT(vload8(0, (first_value + (16 + 2 * DILATION_X) * sizeof(uchar))), int8); \ |
| right = CONVERT((int8)(temp0.s0369, temp0.scf, temp1.s25), int8); \ |
| }) |
| |
| #endif /* CONV_STRIDE_X */ |
| #endif /* DILATION_X==1 */ |
| |
| /** This function computes the depthwise convolution quantized. |
| * |
| * @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8 |
| * @param[in] src_stride_x Stride of the source tensor 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 tensor 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_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] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| * @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 dwc_3x3_native_qasymm8_nchw( |
| 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_NO_STEP(weights); |
| |
| // Extract channel and linearized batch indices |
| const int channel = get_global_id(2) % DST_CHANNELS; |
| const int batch = get_global_id(2) / DST_CHANNELS; |
| |
| #if defined(HAS_BIAS) |
| Vector biases = CONVERT_TO_VECTOR_STRUCT_NO_STEP(biases); |
| |
| int bias_value = *((__global int *)(vector_offset(&biases, channel))); |
| #endif //defined(HAS_BIAS) |
| |
| // Load relevant input and weights data (Accounts depth multiplier when indexing input, OFM = IFM * DEPTH_MULTIPLIER) |
| src.ptr -= batch * (DST_CHANNELS / DEPTH_MULTIPLIER) * (DEPTH_MULTIPLIER - 1) * src_step_z + (channel - (channel / DEPTH_MULTIPLIER)) * src_step_z; |
| __global uchar *weights_addr = weights.ptr + get_global_id(0) * weights_step_x + get_global_id(1) * weights_step_y + channel * weights_step_z; |
| |
| uchar3 w0 = vload3(0, weights_addr + 0 * weights_stride_y); |
| uchar3 w1 = vload3(0, weights_addr + 1 * weights_stride_y); |
| uchar3 w2 = vload3(0, weights_addr + 2 * weights_stride_y); |
| |
| int8 values0 = 0; |
| int8 sum0 = 0; |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| int8 values1 = 0; |
| int8 sum1 = 0; |
| #endif /* CONV_STRIDE_Y &&DILATION_Y==1 */ |
| |
| // 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 + DILATION_Y * 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 && DILATION_Y == 1 |
| values1 += left * (int8)(w0.s0); |
| values1 += middle * (int8)(w0.s1); |
| values1 += right * (int8)(w0.s2); |
| #endif /* CONV_STRIDE_Y && DILATION_Y== 1 */ |
| |
| #if WEIGHTS_OFFSET != 0 |
| int8 tmp = left + middle + right; |
| sum0 += tmp; |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| sum1 += tmp; |
| #endif /* CONV_STRIDE_Y &&DILATION_Y== 1 */ |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| // Row2 |
| GET_VALUES(src.ptr + 2 * DILATION_Y * 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 && DILATION_Y == 1 |
| values1 += left * (int8)(w1.s0); |
| values1 += middle * (int8)(w1.s1); |
| values1 += right * (int8)(w1.s2); |
| #endif /* CONV_STRIDE_Y &&DILATION_Y == 1 */ |
| |
| #if WEIGHTS_OFFSET != 0 |
| tmp = left + middle + right; |
| sum0 += tmp; |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| sum1 += tmp; |
| #endif /* CONV_STRIDE_Y == 1 && DILATION_Y==1 */ |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| #if CONV_STRIDE_Y == 1 && DILATION_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 && DILATION_Y == 1 */ |
| |
| #if defined(HAS_BIAS) |
| values0 += (int8)(bias_value); |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| values1 += (int8)(bias_value); |
| #endif /* CONV_STRIDE_Y & &DILATION_Y == 1 */ |
| #endif //defined(HAS_BIAS) |
| |
| #if WEIGHTS_OFFSET != 0 |
| values0 += sum0 * (int8)(WEIGHTS_OFFSET); |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| values1 += sum1 * (int8)(WEIGHTS_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 && DILATION_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 && DILATION_Y == 1 |
| values1 += sum_weights * (int8)(INPUT_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 && DILATION_Y==1 */ |
| #endif /* INPUT_OFFSET != 0 */ |
| |
| #if K_OFFSET != 0 |
| values0 += (int8)(K_OFFSET); |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| values1 += (int8)(K_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 && DILATION_Y==1*/ |
| #endif /* K_OFFSET != 0 */ |
| |
| #if defined(REAL_MULTIPLIER) |
| |
| values0 = CONVERT(round(CONVERT(values0, float8) * (float8)REAL_MULTIPLIER), int8); |
| |
| #else // defined(REAL_MULTIPLIER) |
| |
| values0 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8); |
| |
| #endif // defined(REAL_MULTIPLIER) |
| |
| 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 && DILATION_Y == 1 |
| #if defined(REAL_MULTIPLIER) |
| |
| values1 = CONVERT(round(CONVERT(values1, float8) * (float8)REAL_MULTIPLIER), int8); |
| |
| #else // defined(REAL_MULTIPLIER) |
| |
| values1 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values1, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8); |
| |
| #endif // defined(REAL_MULTIPLIER) |
| |
| 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 && DILATION_Y==1*/ |
| } |
| |
| #else // !(defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8)) |
| #if DILATION_X == 1 |
| #if CONV_STRIDE_X == 1 |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| uchar8 temp0 = vload8(0, first_value); \ |
| uchar2 temp1 = vload2(0, (first_value + 8 * sizeof(uchar))); \ |
| \ |
| left = temp0.s01234567; \ |
| middle = (uchar8)(temp0.s1234, temp0.s567, temp1.s0); \ |
| right = (uchar8)(temp0.s2345, temp0.s67, temp1.s01); \ |
| }) |
| #elif CONV_STRIDE_X == 2 |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| uchar16 temp0 = vload16(0, first_value); \ |
| uchar temp1 = *(first_value + 16 * sizeof(uchar)); \ |
| \ |
| left = temp0.s02468ace; \ |
| middle = temp0.s13579bdf; \ |
| right = (uchar8)(temp0.s2468, temp0.sace, temp1); \ |
| }) |
| #else /* CONV_STRIDE_X */ |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| uchar16 temp0 = vload16(0, first_value); \ |
| uchar8 temp1 = vload8(0, (first_value + 16 * sizeof(uchar))); \ |
| \ |
| left = (uchar8)(temp0.s0369, temp0.scf, temp1.s25); \ |
| middle = (uchar8)(temp0.s147a, temp0.sd, temp1.s036); \ |
| right = (uchar8)(temp0.s258b, temp0.se, temp1.s147); \ |
| }) |
| #endif /* CONV_STRIDE_X */ |
| #else /*DILATION_X==1*/ |
| |
| #if CONV_STRIDE_X == 1 |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| left = vload8(0, first_value); \ |
| middle = vload8(0, first_value + DILATION_X * sizeof(uchar)); \ |
| right = vload8(0, first_value + 2 * DILATION_X * sizeof(uchar)); \ |
| }) |
| #elif CONV_STRIDE_X == 2 |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| uchar16 temp0 = vload16(0, first_value); \ |
| left = temp0.s02468ace; \ |
| temp0 = vload16(0, first_value + DILATION_X * sizeof(uchar)); \ |
| middle = temp0.s02468ace; \ |
| temp0 = vload16(0, first_value + 2 * DILATION_X * sizeof(uchar)); \ |
| right = temp0.s02468ace; \ |
| }) |
| #else /* CONV_STRIDE_X */ |
| #define GET_VALUES(first_value, left, middle, right) \ |
| ({ \ |
| uchar16 temp0 = vload16(0, first_value); \ |
| uchar8 temp1 = vload8(0, (first_value + 16 * sizeof(uchar))); \ |
| left = (uchar8)(temp0.s0369, temp0.scf, temp1.s25); \ |
| \ |
| temp0 = vload16(0, first_value + DILATION_X * sizeof(uchar)); \ |
| temp1 = vload8(0, (first_value + (16 + DILATION_X) * sizeof(uchar))); \ |
| middle = (uchar8)(temp0.s0369, temp0.scf, temp1.s25); \ |
| \ |
| temp0 = vload16(0, first_value + 2 * DILATION_X * sizeof(uchar)); \ |
| temp1 = vload8(0, (first_value + (16 + 2 * DILATION_X) * sizeof(uchar))); \ |
| right = (uchar8)(temp0.s0369, temp0.scf, temp1.s25); \ |
| }) |
| |
| #endif /* CONV_STRIDE_X */ |
| #endif /*DILATION_X==1*/ |
| /** This function computes the depthwise convolution quantized using dot product when the data layout is NCHW. |
| * |
| * @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8 |
| * @param[in] src_stride_x Stride of the source tensor 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 tensor 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_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] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| * @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 dwc_3x3_native_qasymm8_dot8_nchw( |
| 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_NO_STEP(weights); |
| |
| // Extract channel and linearized batch indices |
| const int channel = get_global_id(2) % DST_CHANNELS; |
| const int batch = get_global_id(2) / DST_CHANNELS; |
| |
| #if defined(HAS_BIAS) |
| Vector biases = CONVERT_TO_VECTOR_STRUCT_NO_STEP(biases); |
| |
| const int bias_value = *((__global int *)(vector_offset(&biases, channel))); |
| #endif //defined(HAS_BIAS) |
| |
| // Load relevant input and weights data (Accounts depth multiplier when indexing input, OFM = IFM * DEPTH_MULTIPLIER) |
| src.ptr -= batch * (DST_CHANNELS / DEPTH_MULTIPLIER) * (DEPTH_MULTIPLIER - 1) * src_step_z + (channel - (channel / DEPTH_MULTIPLIER)) * src_step_z; |
| __global uchar *weights_addr = weights.ptr + get_global_id(0) * weights_step_x + get_global_id(1) * weights_step_y + channel * weights_step_z; |
| |
| uchar3 w0 = vload3(0, weights_addr + 0 * weights_stride_y); |
| uchar3 w1 = vload3(0, weights_addr + 1 * weights_stride_y); |
| uchar3 w2 = vload3(0, weights_addr + 2 * weights_stride_y); |
| |
| uchar8 left0, middle0, right0; |
| uchar8 left1, middle1, right1; |
| uchar8 left2, middle2, right2; |
| |
| int8 values0 = 0; |
| int8 sum0 = 0; |
| |
| GET_VALUES(src.ptr + 0 * src_stride_y, left0, middle0, right0); |
| GET_VALUES(src.ptr + DILATION_Y * src_stride_y, left1, middle1, right1); |
| GET_VALUES(src.ptr + 2 * DILATION_Y * src_stride_y, left2, middle2, right2); |
| |
| #if WEIGHTS_OFFSET != 0 |
| sum0 += convert_int8(left0) + convert_int8(middle0) + convert_int8(right0); |
| sum0 += convert_int8(left1) + convert_int8(middle1) + convert_int8(right1); |
| sum0 += convert_int8(left2) + convert_int8(middle2) + convert_int8(right2); |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| // If conv_stride_y is equals to 1, we compute two output rows |
| |
| uchar8 left3, middle3, right3; |
| int8 values1 = 0; |
| int8 sum1 = 0; |
| |
| GET_VALUES(src.ptr + 3 * src_stride_y, left3, middle3, right3); |
| |
| #if WEIGHTS_OFFSET != 0 |
| sum1 += convert_int8(left1) + convert_int8(middle1) + convert_int8(right1); |
| sum1 += convert_int8(left2) + convert_int8(middle2) + convert_int8(right2); |
| sum1 += convert_int8(left3) + convert_int8(middle3) + convert_int8(right3); |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| #endif // CONV_STRIDE_Y == 1 && DILATION_Y==1 |
| |
| ARM_DOT((uchar4)(left0.s0, middle0.s0, right0.s0, left1.s0), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values0.s0); |
| ARM_DOT((uchar4)(middle1.s0, right1.s0, left2.s0, middle2.s0), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values0.s0); |
| values0.s0 += right2.s0 * w2.s2; |
| |
| ARM_DOT((uchar4)(left0.s1, middle0.s1, right0.s1, left1.s1), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values0.s1); |
| ARM_DOT((uchar4)(middle1.s1, right1.s1, left2.s1, middle2.s1), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values0.s1); |
| values0.s1 += right2.s1 * w2.s2; |
| |
| ARM_DOT((uchar4)(left0.s2, middle0.s2, right0.s2, left1.s2), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values0.s2); |
| ARM_DOT((uchar4)(middle1.s2, right1.s2, left2.s2, middle2.s2), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values0.s2); |
| values0.s2 += right2.s2 * w2.s2; |
| |
| ARM_DOT((uchar4)(left0.s3, middle0.s3, right0.s3, left1.s3), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values0.s3); |
| ARM_DOT((uchar4)(middle1.s3, right1.s3, left2.s3, middle2.s3), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values0.s3); |
| values0.s3 += right2.s3 * w2.s2; |
| |
| ARM_DOT((uchar4)(left0.s4, middle0.s4, right0.s4, left1.s4), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values0.s4); |
| ARM_DOT((uchar4)(middle1.s4, right1.s4, left2.s4, middle2.s4), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values0.s4); |
| values0.s4 += right2.s4 * w2.s2; |
| |
| ARM_DOT((uchar4)(left0.s5, middle0.s5, right0.s5, left1.s5), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values0.s5); |
| ARM_DOT((uchar4)(middle1.s5, right1.s5, left2.s5, middle2.s5), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values0.s5); |
| values0.s5 += right2.s5 * w2.s2; |
| |
| ARM_DOT((uchar4)(left0.s6, middle0.s6, right0.s6, left1.s6), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values0.s6); |
| ARM_DOT((uchar4)(middle1.s6, right1.s6, left2.s6, middle2.s6), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values0.s6); |
| values0.s6 += right2.s6 * w2.s2; |
| |
| ARM_DOT((uchar4)(left0.s7, middle0.s7, right0.s7, left1.s7), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values0.s7); |
| ARM_DOT((uchar4)(middle1.s7, right1.s7, left2.s7, middle2.s7), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values0.s7); |
| values0.s7 += right2.s7 * w2.s2; |
| |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| ARM_DOT((uchar4)(left1.s0, middle1.s0, right1.s0, left2.s0), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values1.s0); |
| ARM_DOT((uchar4)(middle2.s0, right2.s0, left3.s0, middle3.s0), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values1.s0); |
| values1.s0 += right3.s0 * w2.s2; |
| |
| ARM_DOT((uchar4)(left1.s1, middle1.s1, right1.s1, left2.s1), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values1.s1); |
| ARM_DOT((uchar4)(middle2.s1, right2.s1, left3.s1, middle3.s1), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values1.s1); |
| values1.s1 += right3.s1 * w2.s2; |
| |
| ARM_DOT((uchar4)(left1.s2, middle1.s2, right1.s2, left2.s2), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values1.s2); |
| ARM_DOT((uchar4)(middle2.s2, right2.s2, left3.s2, middle3.s2), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values1.s2); |
| values1.s2 += right3.s2 * w2.s2; |
| |
| ARM_DOT((uchar4)(left1.s3, middle1.s3, right1.s3, left2.s3), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values1.s3); |
| ARM_DOT((uchar4)(middle2.s3, right2.s3, left3.s3, middle3.s3), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values1.s3); |
| values1.s3 += right3.s3 * w2.s2; |
| |
| ARM_DOT((uchar4)(left1.s4, middle1.s4, right1.s4, left2.s4), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values1.s4); |
| ARM_DOT((uchar4)(middle2.s4, right2.s4, left3.s4, middle3.s4), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values1.s4); |
| values1.s4 += right3.s4 * w2.s2; |
| |
| ARM_DOT((uchar4)(left1.s5, middle1.s5, right1.s5, left2.s5), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values1.s5); |
| ARM_DOT((uchar4)(middle2.s5, right2.s5, left3.s5, middle3.s5), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values1.s5); |
| values1.s5 += right3.s5 * w2.s2; |
| |
| ARM_DOT((uchar4)(left1.s6, middle1.s6, right1.s6, left2.s6), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values1.s6); |
| ARM_DOT((uchar4)(middle2.s6, right2.s6, left3.s6, middle3.s6), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values1.s6); |
| values1.s6 += right3.s6 * w2.s2; |
| |
| ARM_DOT((uchar4)(left1.s7, middle1.s7, right1.s7, left2.s7), (uchar4)(w0.s0, w0.s1, w0.s2, w1.s0), values1.s7); |
| ARM_DOT((uchar4)(middle2.s7, right2.s7, left3.s7, middle3.s7), (uchar4)(w1.s1, w1.s2, w2.s0, w2.s1), values1.s7); |
| values1.s7 += right3.s7 * w2.s2; |
| #endif // CONV_STRIDE_Y == 1 && DILATION_Y==1 |
| |
| #if defined(HAS_BIAS) |
| values0 += (int8)(bias_value); |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| values1 += (int8)(bias_value); |
| #endif /* CONV_STRIDE_Y == 1 && DILATION_Y==1 */ |
| #endif //defined(HAS_BIAS) |
| |
| #if WEIGHTS_OFFSET != 0 |
| values0 += sum0 * (int8)(WEIGHTS_OFFSET); |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| values1 += sum1 * (int8)(WEIGHTS_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 && DILATION_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 && DILATION_Y == 1 |
| values1 += sum_weights * (int8)(INPUT_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 && DILATION_Y==1*/ |
| #endif /* INPUT_OFFSET != 0 */ |
| |
| #if K_OFFSET != 0 |
| values0 += (int8)(K_OFFSET); |
| #if CONV_STRIDE_Y == 1 && DILATION_Y == 1 |
| values1 += (int8)(K_OFFSET); |
| #endif /* CONV_STRIDE_Y == 1 && DILATION_Y==1*/ |
| #endif /* K_OFFSET != 0 */ |
| |
| #if defined(REAL_MULTIPLIER) |
| |
| values0 = CONVERT(round(CONVERT(values0, float8) * (float8)REAL_MULTIPLIER), int8); |
| |
| #else // defined(REAL_MULTIPLIER) |
| |
| values0 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8); |
| |
| #endif // defined(REAL_MULTIPLIER) |
| |
| 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 && DILATION_Y == 1 |
| |
| #if defined(REAL_MULTIPLIER) |
| |
| values1 = CONVERT(round(CONVERT(values1, float8) * (float8)REAL_MULTIPLIER), int8); |
| |
| #else // defined(REAL_MULTIPLIER) |
| |
| values1 = ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(values1, OUTPUT_MULTIPLIER, OUTPUT_SHIFT, 8); |
| |
| #endif // defined(REAL_MULTIPLIER) |
| |
| 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 && DILATION_Y==1*/ |
| } |
| |
| #endif // defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8) |
| |
| #endif /* defined(CONV_STRIDE_Y) && defined(CONV_STRIDE_X) && defined(DEPTH_MULTIPLIER) && defined(DST_CHANNELS) */ |
| |
| #if defined(VEC_SIZE) && defined(SRC_DIM_1) && defined(SRC_DIM_2) && defined(CONV_PAD_TOP) && defined(CONV_PAD_LEFT) |
| |
| #define asymm_mult_by_quant_multiplier_less_than_one(x, y, z) ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(x, y, z, VEC_SIZE) |
| |
| #define VEC_INT VEC_DATA_TYPE(int, VEC_SIZE) |
| #define VEC_FLOAT VEC_DATA_TYPE(float, VEC_SIZE) |
| #define VEC_UCHAR VEC_DATA_TYPE(uchar, VEC_SIZE) |
| #define VEC_USHORT VEC_DATA_TYPE(ushort, VEC_SIZE) |
| |
| #define MULTIPLY_ADD(x, y, acc) acc += CONVERT(CONVERT(x, VEC_USHORT) * CONVERT(y, VEC_USHORT), VEC_INT) |
| |
| #if WEIGHTS_OFFSET != 0 |
| #define MULTIPLY_ADD_ACCUMULATE(x, y, acc, sum) \ |
| ({ \ |
| sum += CONVERT(x, VEC_INT); \ |
| MULTIPLY_ADD(x, y, acc); \ |
| }) |
| #else /* WEIGHTS_OFFSET != 0 */ |
| #define MULTIPLY_ADD_ACCUMULATE(x, y, acc, sum) MULTIPLY_ADD(x, y, acc) |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| #if defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8) |
| #define DOT_PRODUCT(acc, val0, val1, val2, val3, val4, val5, val6, val7, val8, w0, w1) \ |
| ({ \ |
| ARM_DOT((uchar4)(val0, val1, val2, val3), w0.s0123, acc); \ |
| ARM_DOT((uchar4)(val4, val5, val6, val7), w0.s4567, acc); \ |
| acc += val8 * w1; \ |
| }) |
| |
| #define DOT_PRODUCT_REDUCTION(sum, val0, val1, val2, val3, val4, val5, val6, val7, val8) \ |
| ({ \ |
| sum = val0; \ |
| ARM_DOT((uchar4)(val1, val2, val3, val4), (uchar4)1, sum); \ |
| ARM_DOT((uchar4)(val5, val6, val7, val8), (uchar4)1, sum); \ |
| }) |
| |
| #define DOT_PRODUCT_REDUCTION_WEIGHTS(sum, w0, w1) \ |
| ({ \ |
| sum = w1; \ |
| ARM_DOT(w0.s0123, (uchar4)1, sum); \ |
| ARM_DOT(w0.s4567, (uchar4)1, sum); \ |
| }) |
| |
| #endif // defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8) |
| |
| #if defined(CONV_STRIDE_X) && defined(CONV_STRIDE_Y) && VEC_SIZE == 4 |
| /** This function computes the depthwise convolution quantized for NHWC data layout when the stride along the width or height is not 1. |
| * |
| * @note This kernel assumes VEC_SIZE is 4. |
| * @note The weights tensor is expected to be reshaped using @ref CLDepthwiseConvolutionLayerReshapeWeightsKernel. |
| * @note The number of elements read per thread must be passed at compile time using -DVEC_SIZE (e.g. -DVEC_SIZE=2) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The convolution pad top must be passed at compile time using -DCONV_PAD_TOP (e.g. -DCONV_PAD_TOP=1) |
| * @note The convolution pad top must be passed at compile time using -DCONV_PAD_LEFT (e.g. -DCONV_PAD_LEFT=1) |
| * @note The convolution stride along the width must be passed at compile time using -DCONV_STRIDE_X (e.g. -DCONV_STRIDE_Y=X) |
| * @note The convolution stride along the height must be passed at compile time using -DCONV_STRIDE_Y (e.g. -DCONV_STRIDE_Y=1) |
| * |
| * @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8 |
| * @param[in] src_stride_x Stride of the source tensor 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 tensor 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_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_y * number of elements along Z processed per workitem(in bytes) |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| * @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_stride_w Stride of the destination tensor in W dimension (in bytes) |
| * @param[in] dst_step_w dst_stride_w * number of elements along W 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 reshaped. Supported data types: same as @p src_ptr |
| * @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_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: same as @p src_ptr |
| * @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 |
| * @param[in] max_offset Max offset for the input tensor |
| */ |
| __kernel void dwc_3x3_reshaped_qasymm8_nhwc( |
| TENSOR4D_DECLARATION(src), |
| TENSOR4D_DECLARATION(dst), |
| IMAGE_DECLARATION(weights), |
| #if defined(HAS_BIAS) |
| VECTOR_DECLARATION(biases), |
| #endif /* defined(HAS_BIAS) */ |
| int max_offset) |
| { |
| const int x = get_global_id(0); // channels |
| const int y = get_global_id(1); // spatial coordinate x |
| #if defined(DST_DEPTH) |
| int z = get_global_id(2) % (int)DST_DEPTH; // spatial coordinate y |
| int b = get_global_id(2) / (int)DST_DEPTH; // batch |
| #else // defined(DST_DEPTH) |
| int z = get_global_id(2); // spatial coordinate y |
| #endif // defined(DST_DEPTH) |
| |
| __global uchar *weights_addr = weights_ptr + weights_offset_first_element_in_bytes + x * weights_stride_y; |
| |
| #if defined(DST_DEPTH) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * VEC_SIZE + b * src_stride_w; |
| #else /* defined(DST_DEPTH) */ |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * VEC_SIZE; |
| #endif /* defined(DST_DEPTH) */ |
| |
| int z_coord = 0; |
| int4 offset = 0; |
| int4 y_coord = ((int4)(y * CONV_STRIDE_X) + (int4)(0, DILATION_X * 1, DILATION_X * 2, DILATION_X * 3)) - (int)CONV_PAD_LEFT; |
| |
| // Only for y = 0 we can have a negative coordinate. If so, we convert it to SRC_DIM_1 |
| y_coord.s0 = min((uint)y_coord.s0, (uint)SRC_DIM_1); |
| y_coord.s1 = min((uint)y_coord.s1, (uint)SRC_DIM_1); |
| y_coord.s2 = min((uint)y_coord.s2, (uint)SRC_DIM_1); |
| y_coord.s3 = min((uint)y_coord.s3, (uint)SRC_DIM_1); |
| |
| int4 y_offset = convert_int4(y_coord * (int)src_stride_y); |
| |
| // We compute VEC_SIZEx1x1 [C,W,H] elements |
| VEC_INT acc = 0, sum = 0; |
| |
| // Load weights |
| uchar16 w0_tmp = VLOAD(16)(0, weights_addr); |
| uchar16 w1_tmp = VLOAD(16)(0, weights_addr + 16); |
| uchar4 w8 = VLOAD(4)(0, weights_addr + 2 * 16); |
| |
| uchar4 w0 = w0_tmp.s0123; |
| uchar4 w1 = w0_tmp.s4567; |
| uchar4 w2 = w0_tmp.s89AB; |
| uchar4 w3 = w0_tmp.sCDEF; |
| |
| uchar4 w4 = w1_tmp.s0123; |
| uchar4 w5 = w1_tmp.s4567; |
| uchar4 w6 = w1_tmp.s89AB; |
| uchar4 w7 = w1_tmp.sCDEF; |
| |
| #if INPUT_OFFSET != 0 |
| VEC_INT sum_we = CONVERT(w0, VEC_INT) + CONVERT(w1, VEC_INT) + CONVERT(w2, VEC_INT) |
| + CONVERT(w3, VEC_INT) + CONVERT(w4, VEC_INT) + CONVERT(w5, VEC_INT) |
| + CONVERT(w6, VEC_INT) + CONVERT(w7, VEC_INT) + CONVERT(w8, VEC_INT); |
| #endif /* INPUT_OFFSET != 0 */ |
| |
| // Load input values |
| // z == 0 |
| // Clamp z_coord as for z = 0, it can be negative |
| // z_coord is casted to unsigned int in order to use just a min() operation |
| // A "-1" 32 bit signed variable converted to unsigned gives 4294967295 |
| z_coord = z * (int)CONV_STRIDE_Y - (int)CONV_PAD_TOP; |
| z_coord = min((uint)z_coord, (uint)SRC_DIM_2); |
| offset = y_offset + (int4)(z_coord * src_stride_z); |
| offset = min(offset, (int4)max_offset); |
| |
| VEC_UCHAR values0 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values1 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values2 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| |
| // z == 1 |
| // z_coord can be only negative for z = 0 so we do not need to clamp it |
| // Moreover z_coord cannot be out-of-bound for z = 1 so we do not need to clamp the offset |
| z_coord = z * (int)CONV_STRIDE_Y - (int)CONV_PAD_TOP + DILATION_Y; |
| offset = y_offset + (int4)(z_coord * src_stride_z); |
| VEC_UCHAR values3 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values4 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values5 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| |
| // z == 2 |
| // Offset can be out-of-bound so we need to check if it is greater than max_offset |
| z_coord = z * (int)CONV_STRIDE_Y - (int)CONV_PAD_TOP + DILATION_Y * 2; |
| offset = y_offset + (int4)(z_coord * src_stride_z); |
| offset = min(offset, (int4)max_offset); |
| VEC_UCHAR values6 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values7 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values8 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| |
| MULTIPLY_ADD_ACCUMULATE(values0, w0, acc, sum); |
| MULTIPLY_ADD_ACCUMULATE(values1, w1, acc, sum); |
| MULTIPLY_ADD_ACCUMULATE(values2, w2, acc, sum); |
| |
| MULTIPLY_ADD_ACCUMULATE(values3, w3, acc, sum); |
| MULTIPLY_ADD_ACCUMULATE(values4, w4, acc, sum); |
| MULTIPLY_ADD_ACCUMULATE(values5, w5, acc, sum); |
| |
| MULTIPLY_ADD_ACCUMULATE(values6, w6, acc, sum); |
| MULTIPLY_ADD_ACCUMULATE(values7, w7, acc, sum); |
| MULTIPLY_ADD_ACCUMULATE(values8, w8, acc, sum); |
| |
| #if defined(HAS_BIAS) |
| Vector biases = CONVERT_TO_VECTOR_STRUCT(biases); |
| VEC_INT bias_values = VLOAD(VEC_SIZE)(0, (__global int *)biases.ptr); |
| acc += bias_values; |
| #endif // defined(HAS_BIAS) |
| |
| #if WEIGHTS_OFFSET != 0 |
| acc += WEIGHTS_OFFSET * sum; |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| #if INPUT_OFFSET != 0 |
| acc += INPUT_OFFSET * sum_we; |
| #endif /* INPUT_OFFSET != 0 */ |
| |
| #if K_OFFSET != 0 |
| acc += (VEC_INT)K_OFFSET; |
| #endif /* K_OFFSET != 0 */ |
| |
| #if defined(REAL_MULTIPLIER) |
| |
| acc = CONVERT(round(CONVERT(acc, VEC_FLOAT) * (VEC_FLOAT)REAL_MULTIPLIER), VEC_INT); |
| |
| #else // defined(REAL_MULTIPLIER) |
| |
| acc = asymm_mult_by_quant_multiplier_less_than_one(acc, OUTPUT_MULTIPLIER, OUTPUT_SHIFT); |
| #endif // defined(REAL_MULTIPLIER) |
| |
| acc += (VEC_INT)OUTPUT_OFFSET; |
| |
| VEC_UCHAR res = CONVERT_SAT(acc, VEC_UCHAR); |
| res = CLAMP(res, (VEC_UCHAR)0, (VEC_UCHAR)255); |
| |
| #if defined(DST_DEPTH) |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * dst_step_x + y * dst_step_y + z * dst_step_z + b * dst_stride_w; |
| #else /* defined(DST_DEPTH) */ |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * dst_step_x + y * dst_step_y + z * dst_step_z; |
| #endif /* defined(DST_DEPTH) */ |
| |
| VSTORE(VEC_SIZE) |
| (ACTIVATION_FUNC(res), 0, dst_addr); |
| } |
| #endif // defined(CONV_STRIDE_X) && defined(CONV_STRIDE_Y) |
| |
| #if defined(NUM_ROWS_PROCESSED) && defined(NUM_PLANES_PROCESSED) && VEC_SIZE == 4 |
| /** This function computes the depthwise convolution quantized for NHWC data layout when the stride along the width and height is 1. |
| * |
| * @note This kernel assumes VEC_SIZE is 4. |
| * @note The weights tensor is expected to be reshaped using @ref CLDepthwiseConvolutionLayerReshapeWeightsKernel. |
| * @note The number of elements read per thread must be passed at compile time using -DVEC_SIZE (e.g. -DVEC_SIZE=2) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The number of rows processed per thread must be passed at compile time using -DNUM_ROWS_PROCESSED (i.e. -DNUM_ROWS_PROCESSED=2) |
| * @note The number of planes processed per thread must be passed at compile time using -DNUM_PLANES_PROCESSED (i.e. -DNUM_PLANES_PROCESSED=2) |
| * @note The convolution pad top must be passed at compile time using -DCONV_PAD_TOP (e.g. -DCONV_PAD_TOP=1) |
| * @note The convolution pad top must be passed at compile time using -DCONV_PAD_LEFT (e.g. -DCONV_PAD_LEFT=1). |
| * |
| * @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8 |
| * @param[in] src_stride_x Stride of the source tensor 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 tensor 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_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_y * number of elements along Z processed per workitem(in bytes) |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| * @param[in] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| * @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_stride_w Stride of the destination tensor in W dimension (in bytes) |
| * @param[in] dst_step_w dst_stride_w * number of elements along W 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: same as @p src_ptr |
| * @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_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: same as @p src_ptr |
| * @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 |
| * @param[in] max_offset Max offset for the input tensor |
| */ |
| |
| __kernel void dwc_3x3_reshaped_qasymm8_stride1_nhwc( |
| TENSOR4D_DECLARATION(src), |
| TENSOR4D_DECLARATION(dst), |
| IMAGE_DECLARATION(weights), |
| #if defined(HAS_BIAS) |
| VECTOR_DECLARATION(biases), |
| #endif /* defined(HAS_BIAS) */ |
| int max_offset) |
| { |
| int x = get_global_id(0); |
| int y = get_global_id(1); |
| #if defined(DST_DEPTH) |
| int z = get_global_id(2) % (int)DST_DEPTH; // spatial coordinate y |
| int b = get_global_id(2) / (int)DST_DEPTH; // batch |
| #else // defined(DST_DEPTH) |
| int z = get_global_id(2); // spatial coordinate y |
| #endif // defined(DST_DEPTH) |
| |
| __global uchar *weights_addr = weights_ptr + weights_offset_first_element_in_bytes + x * weights_stride_y; |
| |
| #if defined(DST_DEPTH) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * VEC_SIZE + b * src_stride_w; |
| #else /* defined(DST_DEPTH) */ |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * VEC_SIZE; |
| #endif /* defined(DST_DEPTH) */ |
| |
| int z_coord = 0; |
| int4 offset = 0; |
| int4 y_coord = ((int4)(y * NUM_ROWS_PROCESSED) + (int4)(0, 1, 2, 3)) - (int)CONV_PAD_LEFT; |
| |
| // Only for y = 0 we can have a negative coordinate. If so, we convert it to SRC_DIM_1 |
| y_coord.s0 = min((uint)y_coord.s0, (uint)SRC_DIM_1); |
| y_coord.s1 = min((uint)y_coord.s1, (uint)SRC_DIM_1); |
| y_coord.s2 = min((uint)y_coord.s2, (uint)SRC_DIM_1); |
| y_coord.s3 = min((uint)y_coord.s3, (uint)SRC_DIM_1); |
| |
| int4 y_offset = convert_int4(y_coord * (int)src_stride_y); |
| |
| // We compute 4x2x2 [C,W,H] elements |
| VEC_INT acc0 = 0, sum0 = 0; |
| VEC_INT acc1 = 0, sum1 = 0; |
| VEC_INT acc2 = 0, sum2 = 0; |
| VEC_INT acc3 = 0, sum3 = 0; |
| |
| // Load weights |
| uchar16 w0_tmp = VLOAD(16)(0, weights_addr); |
| uchar16 w1_tmp = VLOAD(16)(0, weights_addr + 16); |
| uchar4 w8 = VLOAD(4)(0, weights_addr + 2 * 16); |
| |
| uchar4 w0 = w0_tmp.s0123; |
| uchar4 w1 = w0_tmp.s4567; |
| uchar4 w2 = w0_tmp.s89AB; |
| uchar4 w3 = w0_tmp.sCDEF; |
| |
| uchar4 w4 = w1_tmp.s0123; |
| uchar4 w5 = w1_tmp.s4567; |
| uchar4 w6 = w1_tmp.s89AB; |
| uchar4 w7 = w1_tmp.sCDEF; |
| |
| #if INPUT_OFFSET != 0 |
| VEC_INT sum_we = CONVERT(w0, VEC_INT) + CONVERT(w1, VEC_INT) + CONVERT(w2, VEC_INT) |
| + CONVERT(w3, VEC_INT) + CONVERT(w4, VEC_INT) + CONVERT(w5, VEC_INT) |
| + CONVERT(w6, VEC_INT) + CONVERT(w7, VEC_INT) + CONVERT(w8, VEC_INT); |
| #endif /* INPUT_OFFSET != 0 */ |
| |
| // Load input values |
| // z == 0 |
| // Clamp z_coord as for z = 0, it can be negative |
| // z_coord is casted to unsigned int in order to use just a min() operation |
| // A "-1" 32 bit signed variable converted to unsigned gives 4294967295 |
| z_coord = z * (int)NUM_PLANES_PROCESSED - (int)CONV_PAD_TOP; |
| z_coord = min((uint)z_coord, (uint)SRC_DIM_2); |
| offset = y_offset + (int4)(z_coord * src_stride_z); |
| offset = min(offset, (int4)max_offset); |
| |
| VEC_UCHAR values0 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values1 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values2 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| VEC_UCHAR values3 = VLOAD(VEC_SIZE)(0, src_addr + offset.s3); |
| |
| // z == 1 |
| // z_coord can be only negative for z = 0 so we do not need to clamp it |
| // Moreover z_coord cannot be out-of-bound for z = 1 so we do not need to clamp the offset |
| z_coord = z * (int)NUM_PLANES_PROCESSED - (int)CONV_PAD_TOP + 1; |
| offset = y_offset + (int4)(z_coord * src_stride_z); |
| VEC_UCHAR values4 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values5 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values6 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| VEC_UCHAR values7 = VLOAD(VEC_SIZE)(0, src_addr + offset.s3); |
| |
| // z == 2 |
| // After z = 1 we can simply add src_stride_z to offset without updating z_coord |
| // However offset can be out-of-bound so we need to check if it is greater than max_offset |
| offset += (int4)src_stride_z; |
| offset = min(offset, (int4)max_offset); |
| VEC_UCHAR values8 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values9 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values10 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| VEC_UCHAR values11 = VLOAD(VEC_SIZE)(0, src_addr + offset.s3); |
| |
| // z == 3 |
| // After z = 1 we can simply add src_stride_z to offset without updating z_coord |
| // However offset can be out-of-bound so we need to check if it is greater than max_offset |
| offset += (int4)(src_stride_z); |
| offset = min(offset, (int4)max_offset); |
| VEC_UCHAR values12 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values13 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values14 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| VEC_UCHAR values15 = VLOAD(VEC_SIZE)(0, src_addr + offset.s3); |
| |
| MULTIPLY_ADD_ACCUMULATE(values0, w0, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values1, w1, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values2, w2, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values1, w0, acc1, sum1); |
| MULTIPLY_ADD_ACCUMULATE(values2, w1, acc1, sum1); |
| MULTIPLY_ADD_ACCUMULATE(values3, w2, acc1, sum1); |
| |
| MULTIPLY_ADD_ACCUMULATE(values4, w3, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values5, w4, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values6, w5, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values5, w3, acc1, sum1); |
| MULTIPLY_ADD_ACCUMULATE(values6, w4, acc1, sum1); |
| MULTIPLY_ADD_ACCUMULATE(values7, w5, acc1, sum1); |
| |
| MULTIPLY_ADD_ACCUMULATE(values8, w6, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values9, w7, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values10, w8, acc0, sum0); |
| MULTIPLY_ADD_ACCUMULATE(values9, w6, acc1, sum1); |
| MULTIPLY_ADD_ACCUMULATE(values10, w7, acc1, sum1); |
| MULTIPLY_ADD_ACCUMULATE(values11, w8, acc1, sum1); |
| |
| MULTIPLY_ADD_ACCUMULATE(values4, w0, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values5, w1, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values6, w2, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values5, w0, acc3, sum3); |
| MULTIPLY_ADD_ACCUMULATE(values6, w1, acc3, sum3); |
| MULTIPLY_ADD_ACCUMULATE(values7, w2, acc3, sum3); |
| |
| MULTIPLY_ADD_ACCUMULATE(values8, w3, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values9, w4, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values10, w5, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values9, w3, acc3, sum3); |
| MULTIPLY_ADD_ACCUMULATE(values10, w4, acc3, sum3); |
| MULTIPLY_ADD_ACCUMULATE(values11, w5, acc3, sum3); |
| |
| MULTIPLY_ADD_ACCUMULATE(values12, w6, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values13, w7, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values14, w8, acc2, sum2); |
| MULTIPLY_ADD_ACCUMULATE(values13, w6, acc3, sum3); |
| MULTIPLY_ADD_ACCUMULATE(values14, w7, acc3, sum3); |
| MULTIPLY_ADD_ACCUMULATE(values15, w8, acc3, sum3); |
| |
| #if defined(HAS_BIAS) |
| Vector biases = CONVERT_TO_VECTOR_STRUCT(biases); |
| |
| VEC_INT bias_values = VLOAD(VEC_SIZE)(0, (__global int *)biases.ptr); |
| |
| acc0 += bias_values; |
| acc1 += bias_values; |
| acc2 += bias_values; |
| acc3 += bias_values; |
| #endif /* defined(HAS_BIAS) */ |
| |
| #if WEIGHTS_OFFSET != 0 |
| acc0 += WEIGHTS_OFFSET * sum0; |
| acc1 += WEIGHTS_OFFSET * sum1; |
| acc2 += WEIGHTS_OFFSET * sum2; |
| acc3 += WEIGHTS_OFFSET * sum3; |
| #endif /* WEIGHTS_OFFSET != 0 */ |
| |
| #if INPUT_OFFSET != 0 |
| VEC_INT offs = INPUT_OFFSET * sum_we; |
| |
| acc0 += offs; |
| acc1 += offs; |
| acc2 += offs; |
| acc3 += offs; |
| #endif /* INPUT_OFFSET != 0 */ |
| |
| #if K_OFFSET != 0 |
| acc0 += (VEC_INT)K_OFFSET; |
| acc1 += (VEC_INT)K_OFFSET; |
| acc2 += (VEC_INT)K_OFFSET; |
| acc3 += (VEC_INT)K_OFFSET; |
| #endif /* K_OFFSET != 0 */ |
| |
| #if defined(REAL_MULTIPLIER) |
| |
| acc0 = CONVERT(round(CONVERT(acc0, VEC_FLOAT) * (VEC_FLOAT)REAL_MULTIPLIER), VEC_INT); |
| acc1 = CONVERT(round(CONVERT(acc1, VEC_FLOAT) * (VEC_FLOAT)REAL_MULTIPLIER), VEC_INT); |
| acc2 = CONVERT(round(CONVERT(acc2, VEC_FLOAT) * (VEC_FLOAT)REAL_MULTIPLIER), VEC_INT); |
| acc3 = CONVERT(round(CONVERT(acc3, VEC_FLOAT) * (VEC_FLOAT)REAL_MULTIPLIER), VEC_INT); |
| |
| #else // defined(REAL_MULTIPLIER) |
| |
| acc0 = asymm_mult_by_quant_multiplier_less_than_one(acc0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT); |
| acc1 = asymm_mult_by_quant_multiplier_less_than_one(acc1, OUTPUT_MULTIPLIER, OUTPUT_SHIFT); |
| acc2 = asymm_mult_by_quant_multiplier_less_than_one(acc2, OUTPUT_MULTIPLIER, OUTPUT_SHIFT); |
| acc3 = asymm_mult_by_quant_multiplier_less_than_one(acc3, OUTPUT_MULTIPLIER, OUTPUT_SHIFT); |
| |
| #endif // defined(REAL_MULTIPLIER) |
| |
| acc0 += (VEC_INT)OUTPUT_OFFSET; |
| acc1 += (VEC_INT)OUTPUT_OFFSET; |
| acc2 += (VEC_INT)OUTPUT_OFFSET; |
| acc3 += (VEC_INT)OUTPUT_OFFSET; |
| |
| VEC_UCHAR res0 = CONVERT_SAT(acc0, VEC_UCHAR); |
| VEC_UCHAR res1 = CONVERT_SAT(acc1, VEC_UCHAR); |
| VEC_UCHAR res2 = CONVERT_SAT(acc2, VEC_UCHAR); |
| VEC_UCHAR res3 = CONVERT_SAT(acc3, VEC_UCHAR); |
| |
| res0 = CLAMP(res0, (VEC_UCHAR)0, (VEC_UCHAR)255); |
| res1 = CLAMP(res1, (VEC_UCHAR)0, (VEC_UCHAR)255); |
| res2 = CLAMP(res2, (VEC_UCHAR)0, (VEC_UCHAR)255); |
| res3 = CLAMP(res3, (VEC_UCHAR)0, (VEC_UCHAR)255); |
| |
| #if defined(DST_DEPTH) |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * dst_step_x + y * dst_step_y + (z * NUM_PLANES_PROCESSED) * dst_step_z + b * dst_stride_w; |
| #else /* defined(DST_DEPTH) */ |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * dst_step_x + y * dst_step_y + (z * NUM_PLANES_PROCESSED) * dst_step_z; |
| #endif /* defined(DST_DEPTH) */ |
| |
| VSTORE(VEC_SIZE) |
| (ACTIVATION_FUNC(res0), 0, dst_addr + 0 * dst_stride_y); |
| VSTORE(VEC_SIZE) |
| (ACTIVATION_FUNC(res1), 0, dst_addr + 1 * dst_stride_y); |
| |
| #if((DST_DIM_2 % NUM_PLANES_PROCESSED) != 0) |
| if((z * NUM_PLANES_PROCESSED + 1) < DST_DIM_2) |
| #endif // ((DST_DIM_2 % NUM_PLANES_PROCESSED) != 0) |
| { |
| VSTORE(VEC_SIZE) |
| (ACTIVATION_FUNC(res2), 0, dst_addr + 0 * dst_stride_y + 1 * dst_stride_z); |
| VSTORE(VEC_SIZE) |
| (ACTIVATION_FUNC(res3), 0, dst_addr + 1 * dst_stride_y + 1 * dst_stride_z); |
| } |
| } |
| |
| #if defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8) && VEC_SIZE == 4 |
| /** This function computes the depthwise convolution quantized for NHWC data layout when the stride along the width and height is 1 using dot product. |
| * |
| * @note This kernel assumes VEC_SIZE is 4. |
| * @note The weights tensor is expected to be reshaped using @ref CLDepthwiseConvolutionLayerReshapeWeightsKernel. |
| * @note The number of elements read per thread must be passed at compile time using -DVEC_SIZE (e.g. -DVEC_SIZE=2) |
| * @note Dimension two of the input tensor (height for NHWC data layout) must be passed at compile time using -DSRC_DIM2 (e.g. -DSRC_DIM_2=112) |
| * @note The number of rows processed per thread must be passed at compile time using -DNUM_ROWS_PROCESSED (i.e. -DNUM_ROWS_PROCESSED=2) |
| * @note The number of planes processed per thread must be passed at compile time using -DNUM_PLANES_PROCESSED (i.e. -DNUM_PLANES_PROCESSED=2) |
| * @note The convolution pad top must be passed at compile time using -DCONV_PAD_TOP (e.g. -DCONV_PAD_TOP=1) |
| * @note The convolution pad top must be passed at compile time using -DCONV_PAD_LEFT (e.g. -DCONV_PAD_LEFT=1). |
| * @note If REAL_MULTIPLIER is passed at compile time (i.e. -DREAL_MULTIPLIER=1.355f), the final quantization is performed using a floating point multiplication. |
| * If not, the quantization will be performed using a fixed point multiplication |
| * |
| * @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8 |
| * @param[in] src_stride_x Stride of the source tensor 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 tensor 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_stride_z Stride of the source tensor in Z dimension (in bytes) |
| * @param[in] src_step_z src_stride_y * number of elements along Z processed per workitem(in bytes) |
| * @param[in] src_stride_w Stride of the source tensor in W dimension (in bytes) |
| * @param[in] src_step_w src_stride_w * number of elements along W processed per workitem(in bytes) |
| * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| * @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_stride_w Stride of the destination tensor in W dimension (in bytes) |
| * @param[in] dst_step_w dst_stride_w * number of elements along W 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_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 |
| * @param[in] max_offset The maximum allowed offset for the input tensor |
| */ |
| __kernel void dwc_3x3_reshaped_qasymm8_dot8_stride1_nhwc( |
| TENSOR4D_DECLARATION(src), |
| TENSOR4D_DECLARATION(dst), |
| IMAGE_DECLARATION(weights), |
| #if defined(HAS_BIAS) |
| VECTOR_DECLARATION(biases), |
| #endif // defined(HAS_BIAS) |
| int max_offset) |
| { |
| int x = get_global_id(0); |
| int y = get_global_id(1); |
| #if defined(DST_DEPTH) |
| int z = get_global_id(2) % (int)DST_DEPTH; // spatial coordinate y |
| int b = get_global_id(2) / (int)DST_DEPTH; // batch |
| #else // defined(DST_DEPTH) |
| int z = get_global_id(2); // spatial coordinate y |
| #endif // defined(DST_DEPTH) |
| |
| __global uchar *weights_addr = weights_ptr + weights_offset_first_element_in_bytes + x * weights_stride_y; |
| |
| #if defined(DST_DEPTH) |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * VEC_SIZE + b * src_stride_w; |
| #else /* defined(DST_DEPTH) */ |
| __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x * VEC_SIZE; |
| #endif /* defined(DST_DEPTH) */ |
| |
| int z_coord = 0; |
| int4 offset = 0; |
| int4 y_coord = ((int4)(y * NUM_ROWS_PROCESSED) + (int4)(0, 1, 2, 3)) - (int)CONV_PAD_LEFT; |
| |
| // Only for y = 0 we can have a negative coordinate. If so, we convert it to SRC_DIM_1 |
| y_coord.s0 = min((uint)y_coord.s0, (uint)SRC_DIM_1); |
| y_coord.s1 = min((uint)y_coord.s1, (uint)SRC_DIM_1); |
| y_coord.s2 = min((uint)y_coord.s2, (uint)SRC_DIM_1); |
| y_coord.s3 = min((uint)y_coord.s3, (uint)SRC_DIM_1); |
| |
| int4 y_offset = convert_int4(y_coord * (int)src_stride_y); |
| |
| // We compute 4x2x1 [C,W,H] elements |
| VEC_INT acc0 = 0; |
| VEC_INT acc1 = 0; |
| VEC_INT sum0 = 0; |
| VEC_INT sum1 = 0; |
| |
| // Load weights |
| uchar16 w0 = VLOAD(16)(0, weights_addr); |
| uchar16 w1 = VLOAD(16)(0, weights_addr + 16); |
| uchar4 w2 = VLOAD(4)(0, weights_addr + 32); |
| |
| #if INPUT_OFFSET != 0 |
| // Initilize the final result with the weights reduction multiplied by INPUT_OFFSET |
| DOT_PRODUCT_REDUCTION_WEIGHTS(acc0.s0, w0.s01234567, w0.s8); |
| DOT_PRODUCT_REDUCTION_WEIGHTS(acc0.s1, (uchar8)((w0.s9ABC), (w0.sDEF), w1.s0), w1.s1); |
| DOT_PRODUCT_REDUCTION_WEIGHTS(acc0.s2, w1.s23456789, w1.sA); |
| DOT_PRODUCT_REDUCTION_WEIGHTS(acc0.s3, (uchar8)((w1.sBCD), (w1.sEF), (w2.s012)), w2.s3); |
| |
| // Multiply the weights reduction with INPUT_OFFSET |
| acc0 = INPUT_OFFSET * acc0; |
| |
| acc1 = acc0; |
| #endif // INPUT_OFFSET != 0 |
| |
| // Load input values |
| // z == 0 |
| // Clamp z_coord as for z = 0, it can be negative |
| // z_coord is casted to unsigned int in order to use just a min() operation |
| // A "-1" 32 bit signed variable converted to unsigned gives 4294967295 |
| z_coord = z - (int)CONV_PAD_TOP; |
| z_coord = min((uint)z_coord, (uint)SRC_DIM_2); |
| offset = y_offset + (int4)(z_coord * src_stride_z); |
| offset = min(offset, (int4)max_offset); |
| |
| VEC_UCHAR values0 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values1 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values2 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| VEC_UCHAR values3 = VLOAD(VEC_SIZE)(0, src_addr + offset.s3); |
| |
| // z == 1 |
| // z_coord can be only negative for z = 0 so we do not need to clamp it |
| // Moreover z_coord cannot be out-of-bound for z = 1 so we do not need to clamp the offset |
| z_coord = z - (int)CONV_PAD_TOP + 1; |
| offset = y_offset + (int4)(z_coord * src_stride_z); |
| VEC_UCHAR values4 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values5 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values6 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| VEC_UCHAR values7 = VLOAD(VEC_SIZE)(0, src_addr + offset.s3); |
| |
| // z == 2 |
| // After z = 1 we can simply add src_stride_z to offset without updating z_coord |
| // However offset can be out-of-bound so we need to check if it is greater than max_offset |
| offset += (int4)src_stride_z; |
| offset = min(offset, (int4)max_offset); |
| VEC_UCHAR values8 = VLOAD(VEC_SIZE)(0, src_addr + offset.s0); |
| VEC_UCHAR values9 = VLOAD(VEC_SIZE)(0, src_addr + offset.s1); |
| VEC_UCHAR values10 = VLOAD(VEC_SIZE)(0, src_addr + offset.s2); |
| VEC_UCHAR values11 = VLOAD(VEC_SIZE)(0, src_addr + offset.s3); |
| |
| DOT_PRODUCT_REDUCTION(sum0.s0, values0.s0, values1.s0, values2.s0, values4.s0, values5.s0, values6.s0, values8.s0, values9.s0, values10.s0); |
| DOT_PRODUCT_REDUCTION(sum1.s0, values1.s0, values2.s0, values3.s0, values5.s0, values6.s0, values7.s0, values9.s0, values10.s0, values11.s0); |
| DOT_PRODUCT(acc0.s0, values0.s0, values1.s0, values2.s0, values4.s0, values5.s0, values6.s0, values8.s0, values9.s0, values10.s0, w0.s01234567, w0.s8); |
| DOT_PRODUCT(acc1.s0, values1.s0, values2.s0, values3.s0, values5.s0, values6.s0, values7.s0, values9.s0, values10.s0, values11.s0, w0.s01234567, w0.s8); |
| |
| DOT_PRODUCT_REDUCTION(sum0.s1, values0.s1, values1.s1, values2.s1, values4.s1, values5.s1, values6.s1, values8.s1, values9.s1, values10.s1); |
| DOT_PRODUCT_REDUCTION(sum1.s1, values1.s1, values2.s1, values3.s1, values5.s1, values6.s1, values7.s1, values9.s1, values10.s1, values11.s1); |
| DOT_PRODUCT(acc0.s1, values0.s1, values1.s1, values2.s1, values4.s1, values5.s1, values6.s1, values8.s1, values9.s1, values10.s1, (uchar8)((w0.s9ABC), (w0.sDEF), w1.s0), w1.s1); |
| DOT_PRODUCT(acc1.s1, values1.s1, values2.s1, values3.s1, values5.s1, values6.s1, values7.s1, values9.s1, values10.s1, values11.s1, (uchar8)((w0.s9ABC), (w0.sDEF), w1.s0), w1.s1); |
| |
| DOT_PRODUCT_REDUCTION(sum0.s2, values0.s2, values1.s2, values2.s2, values4.s2, values5.s2, values6.s2, values8.s2, values9.s2, values10.s2); |
| DOT_PRODUCT_REDUCTION(sum1.s2, values1.s2, values2.s2, values3.s2, values5.s2, values6.s2, values7.s2, values9.s2, values10.s2, values11.s2); |
| DOT_PRODUCT(acc0.s2, values0.s2, values1.s2, values2.s2, values4.s2, values5.s2, values6.s2, values8.s2, values9.s2, values10.s2, w1.s23456789, w1.sA); |
| DOT_PRODUCT(acc1.s2, values1.s2, values2.s2, values3.s2, values5.s2, values6.s2, values7.s2, values9.s2, values10.s2, values11.s2, w1.s23456789, w1.sA); |
| |
| DOT_PRODUCT_REDUCTION(sum0.s3, values0.s3, values1.s3, values2.s3, values4.s3, values5.s3, values6.s3, values8.s3, values9.s3, values10.s3); |
| DOT_PRODUCT_REDUCTION(sum1.s3, values1.s3, values2.s3, values3.s3, values5.s3, values6.s3, values7.s3, values9.s3, values10.s3, values11.s3); |
| DOT_PRODUCT(acc0.s3, values0.s3, values1.s3, values2.s3, values4.s3, values5.s3, values6.s3, values8.s3, values9.s3, values10.s3, (uchar8)((w1.sBCD), (w1.sEF), (w2.s012)), w2.s3); |
| DOT_PRODUCT(acc1.s3, values1.s3, values2.s3, values3.s3, values5.s3, values6.s3, values7.s3, values9.s3, values10.s3, values11.s3, (uchar8)((w1.sBCD), (w1.sEF), (w2.s012)), w2.s3); |
| |
| #if defined(HAS_BIAS) |
| Vector biases = CONVERT_TO_VECTOR_STRUCT(biases); |
| |
| VEC_INT bias_values = VLOAD(VEC_SIZE)(0, (__global int *)biases.ptr); |
| |
| acc0 += bias_values; |
| acc1 += bias_values; |
| |
| #endif // defined(HAS_BIAS) |
| |
| #if WEIGHTS_OFFSET != 0 |
| acc0 += WEIGHTS_OFFSET * sum0; |
| acc1 += WEIGHTS_OFFSET * sum1; |
| #endif // WEIGHTS_OFFSET != 0 |
| |
| #if K_OFFSET != 0 |
| acc0 += (VEC_INT)K_OFFSET; |
| acc1 += (VEC_INT)K_OFFSET; |
| |
| #endif // K_OFFSET != 0 |
| |
| #if defined(REAL_MULTIPLIER) |
| |
| acc0 = CONVERT(round(CONVERT(acc0, VEC_FLOAT) * (VEC_FLOAT)REAL_MULTIPLIER), VEC_INT); |
| acc1 = CONVERT(round(CONVERT(acc1, VEC_FLOAT) * (VEC_FLOAT)REAL_MULTIPLIER), VEC_INT); |
| |
| #else // defined(REAL_MULTIPLIER) |
| |
| acc0 = asymm_mult_by_quant_multiplier_less_than_one(acc0, OUTPUT_MULTIPLIER, OUTPUT_SHIFT); |
| acc1 = asymm_mult_by_quant_multiplier_less_than_one(acc1, OUTPUT_MULTIPLIER, OUTPUT_SHIFT); |
| |
| #endif // defined(REAL_MULTIPLIER) |
| acc0 += (VEC_INT)OUTPUT_OFFSET; |
| acc1 += (VEC_INT)OUTPUT_OFFSET; |
| |
| VEC_UCHAR res0 = CONVERT_SAT(acc0, VEC_UCHAR); |
| VEC_UCHAR res1 = CONVERT_SAT(acc1, VEC_UCHAR); |
| |
| res0 = CLAMP(res0, (VEC_UCHAR)0, (VEC_UCHAR)255); |
| res1 = CLAMP(res1, (VEC_UCHAR)0, (VEC_UCHAR)255); |
| |
| #if defined(DST_DEPTH) |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * dst_step_x + y * dst_step_y + z * dst_step_z + b * dst_stride_w; |
| #else /* defined(DST_DEPTH) */ |
| __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x * dst_step_x + y * dst_step_y + z * dst_step_z; |
| #endif /* defined(DST_DEPTH) */ |
| |
| VSTORE(VEC_SIZE) |
| (ACTIVATION_FUNC(res0), 0, dst_addr + 0 * dst_stride_y); |
| VSTORE(VEC_SIZE) |
| (ACTIVATION_FUNC(res1), 0, dst_addr + 1 * dst_stride_y); |
| } |
| #endif // defined(ARM_COMPUTE_OPENCL_DOT8_ENABLED) && defined(cl_arm_integer_dot_product_int8) && VEC_SIZE==4 |
| |
| #endif // defined(NUM_ROWS_PROCESSED) && defined(NUM_PLANES_PROCESSED) |
| |
| #endif // defined(VEC_SIZE) && defined(SRC_DIM_1) && defined(SRC_DIM_2) && defined(CONV_PAD_TOP) && defined(CONV_PAD_LEFT) |
| |
| #endif // defined(WEIGHTS_OFFSET) && defined(INPUT_OFFSET) && defined(K_OFFSET) && ((defined(OUTPUT_OFFSET) && defined(OUTPUT_MULTIPLIER) && defined(OUTPUT_SHIFT)) || defined(REAL_MULTIPLIER)) |
