diff options
author | Georgios Pinitas <georgios.pinitas@arm.com> | 2021-08-20 21:39:25 +0100 |
---|---|---|
committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2021-08-25 16:23:15 +0000 |
commit | 7891a73ef36f4ad7b71069b3c57694f85bb79454 (patch) | |
tree | 5b08692989e28ce63de2937d8d92ea5176589dbe /src/cpu/operators/CpuConv2d.cpp | |
parent | a46c9c98c2b1d70acc7c6eee00e2cdc2a1e209a6 (diff) | |
download | ComputeLibrary-7891a73ef36f4ad7b71069b3c57694f85bb79454.tar.gz |
Move CPU/GPU files from Core/Runtime to the respective backend folders
Legacy structure contained two libraries core/runtime with two backends
in each.
We reduce the core/runtime libraries to a single library thus merging
the backend files
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I69545765fe7a730368105cdbd067d3135ec7a174
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6155
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/cpu/operators/CpuConv2d.cpp')
-rw-r--r-- | src/cpu/operators/CpuConv2d.cpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/src/cpu/operators/CpuConv2d.cpp b/src/cpu/operators/CpuConv2d.cpp new file mode 100644 index 0000000000..3878e0de58 --- /dev/null +++ b/src/cpu/operators/CpuConv2d.cpp @@ -0,0 +1,253 @@ +/* + * Copyright (c) 2017-2021 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 "src/cpu/operators/CpuConv2d.h" +#include "arm_compute/runtime/NEON/NEScheduler.h" +#include "arm_compute/runtime/NEON/functions/NEFFTConvolutionLayer.h" +#include "src/cpu/operators/CpuDirectConv2d.h" +#include "src/cpu/operators/CpuGemm.h" +#include "src/cpu/operators/CpuGemmConv2d.h" +#include "src/cpu/operators/CpuGemmDirectConv2d.h" +#include "src/cpu/operators/CpuWinogradConv2d.h" + +namespace arm_compute +{ +namespace cpu +{ +CpuConv2d::CpuConv2d() + : _function() +{ +} + +CpuConv2d::~CpuConv2d() = default; + +void CpuConv2d::configure(ITensorInfo *input, ITensorInfo *weights, const ITensorInfo *biases, ITensorInfo *output, const PadStrideInfo &conv_info, const WeightsInfo &weights_info, + const Size2D &dilation, const ActivationLayerInfo &act_info, bool enable_fast_math, unsigned int num_groups) +{ + // Perform validate step + ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights, output); + ARM_COMPUTE_UNUSED(num_groups); + ARM_COMPUTE_ERROR_THROW_ON(CpuConv2d::validate(input, weights, biases, output, conv_info, weights_info, dilation, act_info, + enable_fast_math, num_groups)); + + const Conv2dInfo info(conv_info, dilation, act_info, enable_fast_math, num_groups); + switch(CpuConv2d::get_convolution_method(input, weights, output, conv_info, weights_info, dilation, act_info, enable_fast_math)) + { + case ConvolutionMethod::WINOGRAD: + { + auto f = std::make_unique<CpuWinogradConv2d>(); + f->configure(input, weights, biases, output, conv_info, act_info, enable_fast_math); + _function = std::move(f); + break; + } + case ConvolutionMethod::GEMM: + { + auto f = std::make_unique<CpuGemmConv2d>(); + f->configure(input, weights, biases, output, conv_info, weights_info, dilation, act_info, enable_fast_math); + _function = std::move(f); + break; + } + case ConvolutionMethod::GEMM_CONV2D: + { + auto f = std::make_unique<CpuGemmDirectConv2d>(); + f->configure(input, weights, biases, output, info); + _function = std::move(f); + break; + } + case ConvolutionMethod::DIRECT: + { + auto f = std::make_unique<CpuDirectConv2d>(); + f->configure(input, weights, biases, output, conv_info, act_info); + _function = std::move(f); + break; + } + default: + ARM_COMPUTE_ERROR("Not supported."); + break; + } + + _aux_mem = _function->workspace(); +} + +Status CpuConv2d::validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, + const WeightsInfo &weights_info, const Size2D &dilation, const ActivationLayerInfo &act_info, bool enable_fast_math, unsigned int num_groups) +{ + ARM_COMPUTE_RETURN_ERROR_ON_MSG((num_groups != 1), "Grouping (num_groups != 1) is not supported on Neon"); + + const Conv2dInfo info(conv_info, dilation, act_info, enable_fast_math, num_groups); + switch(CpuConv2d::get_convolution_method(input, weights, output, conv_info, weights_info, dilation, act_info, enable_fast_math)) + { + case ConvolutionMethod::WINOGRAD: + ARM_COMPUTE_RETURN_ON_ERROR(CpuWinogradConv2d::validate(input, weights, biases, output, conv_info, act_info, enable_fast_math)); + break; + case ConvolutionMethod::GEMM: + ARM_COMPUTE_RETURN_ON_ERROR(CpuGemmConv2d::validate(input, weights, biases, output, conv_info, weights_info, dilation, act_info, enable_fast_math)); + break; + case ConvolutionMethod::GEMM_CONV2D: + ARM_COMPUTE_RETURN_ON_ERROR(CpuGemmDirectConv2d::validate(input, weights, biases, output, info)); + break; + case ConvolutionMethod::DIRECT: + ARM_COMPUTE_RETURN_ON_ERROR(CpuDirectConv2d::validate(input, weights, biases, output, conv_info, act_info)); + break; + default: + ARM_COMPUTE_ERROR("Not supported."); + break; + } + + return Status{}; +} + +ConvolutionMethod CpuConv2d::get_convolution_method(const ITensorInfo *input, const ITensorInfo *weights, + const ITensorInfo *output, const PadStrideInfo &conv_info, + const WeightsInfo &weights_info, const Size2D &dilation, const ActivationLayerInfo &act_info, bool enable_fast_math) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output, weights); + ARM_COMPUTE_UNUSED(weights_info); + + const size_t idx_w = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::WIDTH); + const size_t idx_h = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::HEIGHT); + const size_t idx_c = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::CHANNEL); + + const Conv2dInfo info(conv_info, dilation, act_info, enable_fast_math, 1); + + /* Input spatial dims, kernel size, IFM/OFM, conv info*/ + using ConvolutionConfiguration = std::tuple<Size2D, Size2D, Size2D, PadStrideInfo>; + using ConfigurationMethod = std::pair<ConvolutionConfiguration, ConvolutionMethod>; + + const std::vector<ConfigurationMethod> known_configs = + { + // Alexnet + ConfigurationMethod(ConvolutionConfiguration(Size2D(27U, 27U), Size2D(5U, 5U), Size2D(48U, 128U), PadStrideInfo(1U, 1U, 2U, 2U)), ConvolutionMethod::GEMM), + // VGG16 / VGG19 + ConfigurationMethod(ConvolutionConfiguration(Size2D(224U, 224U), Size2D(3U, 3U), Size2D(3U, 64U), PadStrideInfo(1U, 1U, 1U, 1U)), ConvolutionMethod::GEMM), + // Mobilenet 224 + ConfigurationMethod(ConvolutionConfiguration(Size2D(224U, 224U), Size2D(3U, 3U), Size2D(3U, 32U), PadStrideInfo(2U, 2U, 0U, 1U, 0U, 1U, DimensionRoundingType::FLOOR)), ConvolutionMethod::GEMM), + // Mobilenet 160 + ConfigurationMethod(ConvolutionConfiguration(Size2D(160U, 160U), Size2D(3U, 3U), Size2D(3U, 24U), PadStrideInfo(2U, 2U, 0U, 1U, 0U, 1U, DimensionRoundingType::FLOOR)), ConvolutionMethod::GEMM) + }; + + const auto find_config = [&](ConfigurationMethod c) + { + const ConvolutionConfiguration config = c.first; + const PadStrideInfo info = std::get<3>(config); + + return std::get<0>(config) == Size2D(input->dimension(idx_w), input->dimension(idx_h)) && std::get<1>(config) == Size2D(weights->dimension(idx_w), weights->dimension(idx_h)) + && std::get<2>(config) == Size2D(weights->dimension(idx_c), weights->dimension(3)) && info.pad_top() == conv_info.pad_top() && info.pad_right() == conv_info.pad_right() + && info.pad_bottom() == conv_info.pad_bottom() && info.pad_left() == conv_info.pad_left() && info.stride() == conv_info.stride(); + }; + + std::vector<ConfigurationMethod>::const_iterator found; + if((found = std::find_if(known_configs.begin(), known_configs.end(), find_config)) != known_configs.end()) + { + return (*found).second; + } + + if(dilation != Size2D(1U, 1U)) + { + return ConvolutionMethod::GEMM; + } + else + { + // SRGAN + // Output might not be initialized when it is an internal tensor of the layer using the convolution + if(input->total_size() > 1e7 && (weights->dimension(idx_h) > 7) + && (CpuDirectConv2d::validate(input, weights, nullptr, output, conv_info, act_info))) + { + return ConvolutionMethod::DIRECT; + } + if((weights->dimension(idx_h) > 7) && (input->dimension(idx_c) > output->dimension(idx_c)) && (NEFFTConvolutionLayer::validate(input, weights, nullptr, output, conv_info, act_info))) + { + return ConvolutionMethod::FFT; + } + if(input->dimension(idx_c) < 16) + { + return ConvolutionMethod::GEMM; + } + +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + // This heuristics only applies to F16 data type on A55r1 + if(NEScheduler::get().cpu_info().get_cpu_model() == CPUModel::A55r1 && enable_fast_math && input->data_type() == DataType::F16) + { + // Exclude known bad winograd configs (and defaults to GEMM) + const std::vector<ConvolutionConfiguration> known_bad_winograd_f16_with_fastmath_configs = + { + // Squeezenet_V1_1 fire2 and fire3 + ConvolutionConfiguration(Size2D(56U, 56U), Size2D(3U, 3U), Size2D(16U, 64U), PadStrideInfo(1U, 1U, 1U, 1U)), + // Squeezenet_V1_1 fire6 and fire7 + ConvolutionConfiguration(Size2D(14U, 14U), Size2D(3U, 3U), Size2D(48U, 192U), PadStrideInfo(1U, 1U, 1U, 1U)), + // Squeezenet_V1_1 fire8 and fire9 + ConvolutionConfiguration(Size2D(14U, 14U), Size2D(3U, 3U), Size2D(64U, 256U), PadStrideInfo(1U, 1U, 1U, 1U)), + }; + const auto find_conv_config = [&](ConvolutionConfiguration c) + { + const PadStrideInfo info = std::get<3>(c); + + return std::get<0>(c) == Size2D(input->dimension(idx_w), input->dimension(idx_h)) && std::get<1>(c) == Size2D(weights->dimension(idx_w), weights->dimension(idx_h)) + && std::get<2>(c) == Size2D(weights->dimension(idx_c), weights->dimension(3)) && info.pad_top() == conv_info.pad_top() && info.pad_right() == conv_info.pad_right() + && info.pad_bottom() == conv_info.pad_bottom() && info.pad_left() == conv_info.pad_left() && info.stride() == conv_info.stride(); + }; + + bool found_bad = std::find_if(known_bad_winograd_f16_with_fastmath_configs.begin(), known_bad_winograd_f16_with_fastmath_configs.end(), + find_conv_config) + != known_bad_winograd_f16_with_fastmath_configs.end(); + if(found_bad) + { + return ConvolutionMethod::GEMM; + } + } +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + // For 1x1 convolutions run the default GEMM + if(weights->dimension(idx_w) == 1 && weights->dimension(idx_h) == 1) + { + return ConvolutionMethod::GEMM; + } + + if(bool(CpuWinogradConv2d::validate(input, weights, nullptr, output, conv_info, act_info, enable_fast_math))) + { + return ConvolutionMethod::WINOGRAD; + } + if(bool(CpuGemmDirectConv2d::validate(input, weights, nullptr, output, info))) + { + return ConvolutionMethod::GEMM_CONV2D; + } + return ConvolutionMethod::GEMM; + } +} + +void CpuConv2d::run(ITensorPack &tensors) +{ + prepare(tensors); + _function->run(tensors); +} + +void CpuConv2d::prepare(ITensorPack &tensors) +{ + _function->prepare(tensors); +} + +experimental::MemoryRequirements CpuConv2d::workspace() const +{ + return _aux_mem; +} +} // namespace cpu +} // namespace arm_compute |