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author | Anthony Barbier <anthony.barbier@arm.com> | 2017-09-04 18:44:23 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 13:03:09 +0100 |
commit | 6ff3b19ee6120edf015fad8caab2991faa3070af (patch) | |
tree | a7a6dcd16dfd56d79fa1b56a313caeebcc939b68 /src/runtime/NEON/functions/NEGEMM.cpp | |
download | ComputeLibrary-6ff3b19ee6120edf015fad8caab2991faa3070af.tar.gz |
COMPMID-344 Updated doxygen
Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
Diffstat (limited to 'src/runtime/NEON/functions/NEGEMM.cpp')
-rw-r--r-- | src/runtime/NEON/functions/NEGEMM.cpp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/runtime/NEON/functions/NEGEMM.cpp b/src/runtime/NEON/functions/NEGEMM.cpp new file mode 100644 index 0000000000..15d5f4effb --- /dev/null +++ b/src/runtime/NEON/functions/NEGEMM.cpp @@ -0,0 +1,156 @@ +/* + * 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_DATA_TYPE_CHANNEL_NOT_IN(b, 1, DataType::F32, DataType::F16, DataType::QS8); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(d, 1, DataType::F32, DataType::F16, DataType::QS8); + + if(c != nullptr) + { + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(c, 1, DataType::F32, DataType::F16, DataType::QS8); + 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_MISMATCHING_DATA_TYPES(a, b, d); + 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 + 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); + } +} |