| /* |
| * Copyright (c) 2016, 2017 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 "arm_compute/core/NEON/kernels/NEGEMMMatrixAdditionKernel.h" |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/NEON/NEFixedPoint.h" |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/core/Validate.h" |
| |
| #include <arm_neon.h> |
| |
| using namespace arm_compute; |
| |
| namespace arm_compute |
| { |
| class Coordinates; |
| } // namespace arm_compute |
| |
| namespace |
| { |
| void matrix_addition_f32(const ITensor *input, ITensor *output, const Window &window, float beta) |
| { |
| const float32x4_t beta_f32 = vdupq_n_f32(beta); |
| |
| Iterator in(input, window); |
| Iterator out(output, window); |
| |
| execute_window_loop(window, [&](const Coordinates & id) |
| { |
| const auto in_ptr = reinterpret_cast<const float *>(in.ptr()); |
| const auto out_ptr = reinterpret_cast<float *>(out.ptr()); |
| |
| float32x4x4_t alpha_ab = vld4q_f32(out_ptr); |
| const float32x4x4_t c = vld4q_f32(in_ptr); |
| |
| // Multiply matrix C by its weight and accumulate |
| alpha_ab.val[0] = vmlaq_f32(alpha_ab.val[0], c.val[0], beta_f32); |
| alpha_ab.val[1] = vmlaq_f32(alpha_ab.val[1], c.val[1], beta_f32); |
| alpha_ab.val[2] = vmlaq_f32(alpha_ab.val[2], c.val[2], beta_f32); |
| alpha_ab.val[3] = vmlaq_f32(alpha_ab.val[3], c.val[3], beta_f32); |
| |
| vst4q_f32(out_ptr, alpha_ab); |
| }, |
| in, out); |
| } |
| |
| #ifdef ARM_COMPUTE_ENABLE_FP16 |
| void matrix_addition_f16(const ITensor *input, ITensor *output, const Window &window, float beta) |
| { |
| const float16x8_t beta_f16 = vdupq_n_f16(beta); |
| |
| Iterator in(input, window); |
| Iterator out(output, window); |
| |
| execute_window_loop(window, [&](const Coordinates & id) |
| { |
| const auto in_ptr = reinterpret_cast<const float16_t *>(in.ptr()); |
| const auto out_ptr = reinterpret_cast<float16_t *>(out.ptr()); |
| |
| float16x8x2_t alpha_ab = vld2q_f16(out_ptr); |
| const float16x8x2_t c = vld2q_f16(in_ptr); |
| // Multiply matrix C by its weight and accumulate |
| alpha_ab.val[0] = vaddq_f16(alpha_ab.val[0], vmulq_f16(c.val[0], beta_f16)); |
| alpha_ab.val[1] = vaddq_f16(alpha_ab.val[1], vmulq_f16(c.val[1], beta_f16)); |
| |
| vst2q_f16(out_ptr + 0, alpha_ab); |
| }, |
| in, out); |
| } |
| #endif |
| |
| void matrix_addition_qs8(const ITensor *input, ITensor *output, const Window &window, float beta) |
| { |
| const int fixed_point_position = input->info()->fixed_point_position(); |
| const qint8x16_t beta_qs8 = vdupq_n_qs8(scvt_qs8_f32(beta, fixed_point_position)); |
| |
| Iterator in(input, window); |
| Iterator out(output, window); |
| |
| execute_window_loop(window, [&](const Coordinates & id) |
| { |
| const auto in_ptr = reinterpret_cast<const qint8_t *>(in.ptr()); |
| const auto out_ptr = reinterpret_cast<qint8_t *>(out.ptr()); |
| |
| qint8x16_t alpha_ab = vld1q_qs8(out_ptr); |
| const qint8x16_t c = vld1q_qs8(in_ptr); |
| |
| // Multiply matrix C by its weight and accumulate |
| alpha_ab = vqmlaq_qs8(alpha_ab, c, beta_qs8, fixed_point_position); |
| |
| vst1q_qs8(out_ptr, alpha_ab); |
| }, |
| in, out); |
| } |
| } // namespace |
| |
| NEGEMMMatrixAdditionKernel::NEGEMMMatrixAdditionKernel() |
| : INESimpleKernel(), _func(nullptr), _beta(0.0f) |
| { |
| } |
| |
| void NEGEMMMatrixAdditionKernel::configure(const ITensor *input, ITensor *output, float beta) |
| { |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::F16, DataType::F32); |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::QS8, DataType::F16, DataType::F32); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input, output); |
| ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != output->info()->dimension(0)); |
| ARM_COMPUTE_ERROR_ON(input->info()->dimension(1) != output->info()->dimension(1)); |
| |
| switch(input->info()->data_type()) |
| { |
| case DataType::F32: |
| _func = &matrix_addition_f32; |
| break; |
| case DataType::QS8: |
| _func = &matrix_addition_qs8; |
| break; |
| case DataType::F16: |
| #ifdef ARM_COMPUTE_ENABLE_FP16 |
| _func = &matrix_addition_f16; |
| break; |
| #endif |
| default: |
| ARM_COMPUTE_ERROR("Data type not supported"); |
| break; |
| } |
| |
| constexpr unsigned int num_elems_processed_per_iteration = 16; |
| |
| INESimpleKernel::configure(input, output, num_elems_processed_per_iteration); |
| |
| _beta = beta; |
| } |
| |
| void NEGEMMMatrixAdditionKernel::run(const Window &window) |
| { |
| ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INESimpleKernel::window(), window); |
| |
| if(_beta != 0.0f) |
| { |
| (*_func)(_input, _output, window, _beta); |
| } |
| } |