| /* |
| * Copyright (c) 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/runtime/NEON/functions/NEGEMM.h" |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/ITensor.h" |
| #include "arm_compute/core/TensorInfo.h" |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/runtime/NEON/NEScheduler.h" |
| #include "arm_compute/runtime/TensorAllocator.h" |
| |
| #include <cmath> |
| |
| using namespace arm_compute; |
| |
| NEGEMM::NEGEMM() |
| : _interleave_kernel(), _transpose_kernel(), _mm_kernel(), _ma_kernel(), _tmp_a(), _tmp_b(), _run_vector_matrix_multiplication(false), _run_addition(false) |
| { |
| } |
| |
| void NEGEMM::configure(const ITensor *a, const ITensor *b, const ITensor *c, ITensor *d, float alpha, float beta) |
| { |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(a, 1, DataType::F32, DataType::F16, DataType::QS8); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(a, b, d); |
| |
| if(c != nullptr) |
| { |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(a, c); |
| ARM_COMPUTE_ERROR_ON_MSG(a->info()->dimension(1) != c->info()->dimension(1), "The C matrix must have the same number of rows as the matrix A"); |
| ARM_COMPUTE_ERROR_ON_MSG(b->info()->dimension(0) != c->info()->dimension(0), "The C matrix must have the same number of columns as the matrix B"); |
| ARM_COMPUTE_ERROR_ON_MSG(c->info()->dimension(0) != d->info()->dimension(0), "The C matrix must have the same number of rows as the output matrix"); |
| ARM_COMPUTE_ERROR_ON_MSG(c->info()->dimension(1) != d->info()->dimension(1), "The C matrix must have the same number of columns as the output matrix"); |
| } |
| |
| ARM_COMPUTE_ERROR_ON_MSG(a->info()->dimension(0) != b->info()->dimension(1), "The product AB is defined only if the number of columns in A is equal to the number of rows in B"); |
| |
| // Check if the first input tensor is a vector. If so, all the kernels for reshaping the tensors can be skipped |
| if((a->info()->dimension(1) == 1)) |
| { |
| _run_vector_matrix_multiplication = true; |
| |
| // Configure the matrix multiply kernel |
| _mm_kernel.configure(a, b, d, alpha); |
| } |
| else |
| { |
| _run_vector_matrix_multiplication = false; |
| |
| TensorShape shape_tmp_a = a->info()->tensor_shape(); |
| TensorShape shape_tmp_b = b->info()->tensor_shape(); |
| |
| shape_tmp_a.set(0, a->info()->dimension(0) * 4); |
| shape_tmp_a.set(1, std::ceil(a->info()->dimension(1) / 4.0f)); |
| |
| switch(a->info()->data_type()) |
| { |
| case DataType::F32: |
| { |
| shape_tmp_b.set(0, b->info()->dimension(1) * 4); |
| shape_tmp_b.set(1, std::ceil(b->info()->dimension(0) / 4.0f)); |
| break; |
| } |
| case DataType::F16: |
| #ifdef ARM_COMPUTE_ENABLE_FP16 |
| { |
| shape_tmp_b.set(0, b->info()->dimension(1) * 8); |
| shape_tmp_b.set(1, std::ceil(b->info()->dimension(0) / 8.0f)); |
| break; |
| } |
| #endif /* ARM_COMPUTE_ENABLE_FP16 */ |
| case DataType::QS8: |
| { |
| shape_tmp_b.set(0, b->info()->dimension(1) * 16); |
| shape_tmp_b.set(1, std::ceil(b->info()->dimension(0) / 16.0f)); |
| break; |
| } |
| default: |
| { |
| ARM_COMPUTE_ERROR_ON("Data type not supported"); |
| } |
| } |
| |
| TensorInfo info_a(shape_tmp_a, 1, a->info()->data_type(), a->info()->fixed_point_position()); |
| TensorInfo info_b(shape_tmp_b, 1, b->info()->data_type(), a->info()->fixed_point_position()); |
| |
| _tmp_a.allocator()->init(info_a); |
| _tmp_b.allocator()->init(info_b); |
| |
| // Configure interleave kernel |
| _interleave_kernel.configure(a, &_tmp_a); |
| |
| // Configure transpose kernel |
| _transpose_kernel.configure(b, &_tmp_b); |
| |
| // Configure matrix multiplication kernel |
| _mm_kernel.configure(&_tmp_a, &_tmp_b, d, alpha); |
| |
| // Allocate once the all configure methods have been called |
| _tmp_a.allocator()->allocate(); |
| _tmp_b.allocator()->allocate(); |
| } |
| |
| // Configure matrix addition kernel |
| if(beta != 0 && c != nullptr) |
| { |
| _ma_kernel.configure(c, d, beta); |
| _run_addition = true; |
| } |
| } |
| |
| void NEGEMM::run() |
| { |
| if(!_run_vector_matrix_multiplication) |
| { |
| // Run interleave kernel |
| NEScheduler::get().schedule(&_interleave_kernel, Window::DimY); |
| |
| // Run transpose kernel |
| NEScheduler::get().schedule(&_transpose_kernel, Window::DimY); |
| } |
| |
| // Run matrix multiply kernel |
| NEScheduler::get().schedule(&_mm_kernel, _run_vector_matrix_multiplication ? Window::DimX : Window::DimY); |
| |
| // Run matrix addition kernel |
| if(_run_addition) |
| { |
| NEScheduler::get().schedule(&_ma_kernel, Window::DimY); |
| } |
| } |