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Diffstat (limited to 'src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.cpp')
-rw-r--r-- | src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.cpp | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.cpp b/src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.cpp new file mode 100644 index 0000000000..3c84f36435 --- /dev/null +++ b/src/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.cpp @@ -0,0 +1,250 @@ +/* + * Copyright (c) 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/core/NEON/kernels/assembly/NEPoolingAssemblyWrapperKernel.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" +#include "arm_compute/core/utils/quantization/AsymmHelpers.h" +#include "src/core/helpers/AutoConfiguration.h" +#include "src/core/helpers/WindowHelpers.h" + +#include <arm_neon.h> + +namespace arm_compute +{ +using namespace arm_compute::misc::shape_calculator; + +void NEPoolingAssemblyWrapperKernel::configure(const ITensorInfo *input, ITensorInfo *output, const PoolingLayerInfo &info, const CPUInfo &cpu_info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + + // Output initialization if not yet initialized + auto_init_if_empty(*output, input->clone()->set_tensor_shape(compute_pool_shape(*input, info))); + + const bool requantize = input->quantization_info() != output->quantization_info(); + + switch(input->data_type()) + { + case DataType::QASYMM8: + if(requantize) + { + create_arm_pooling_requant<uint8_t, uint8_t>(input, output, info, cpu_info); + } + else + { + create_arm_pooling<uint8_t, uint8_t>(input, output, info, cpu_info); + } + break; + case DataType::QASYMM8_SIGNED: + if(requantize) + { + create_arm_pooling_requant<int8_t, int8_t>(input, output, info, cpu_info); + } + else + { + create_arm_pooling<int8_t, int8_t>(input, output, info, cpu_info); + } + break; +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + case DataType::F16: + create_arm_pooling<float16_t, float16_t>(input, output, info, cpu_info); + break; +#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ + case DataType::F32: + create_arm_pooling<float, float>(input, output, info, cpu_info); + break; + default: + break; + } + + Window win = calculate_max_window(*output, Steps()); + INEKernel::configure(win); +} + +Status NEPoolingAssemblyWrapperKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &info) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); + + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MSG((input->data_layout() != DataLayout::NHWC) || (info.data_layout != DataLayout::NHWC), "Only NHWC is supported by assembly kernels"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG((info.pool_type != PoolingType::AVG) && (info.pool_type != PoolingType::MAX), + "Only AVG and MAX pooling are supported by assembly kernels"); + + if(output->total_size() > 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + + const auto input_qinfo = input->quantization_info().uniform(); + const auto output_qinfo = output->quantization_info().uniform(); + + if(input_qinfo != output_qinfo) + { + const float multiplier = input_qinfo.scale / output_qinfo.scale; + int32_t output_multiplier{}; + int32_t output_shift{}; + ARM_COMPUTE_RETURN_ERROR_ON(quantization::calculate_quantized_multiplier(multiplier, &output_multiplier, &output_shift)); + } + else + { + if(input->data_type() == DataType::QASYMM8) + { + const bool has_padding = info.pad_stride_info.has_padding(); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(!info.exclude_padding && has_padding, "Assembly kernels do not support padding for QASYMM8 with same input/output quantization info"); + } + } + } + else + { + if(input->data_type() == DataType::QASYMM8) + { + // If output is not configured, the quantization info are the same + const bool has_padding = info.pad_stride_info.has_padding(); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(!info.exclude_padding && has_padding, "Assembly kernels do not support padding for QASYMM8 with same input/output quantization info"); + } + } + return Status{}; +} + +void NEPoolingAssemblyWrapperKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(_kernel_asm.get()); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_UNUSED(window); + ARM_COMPUTE_UNUSED(info); + + ARM_COMPUTE_ERROR_ON(tensors.empty()); + + const ITensor *input = tensors.get_const_tensor(TensorType::ACL_SRC); + ITensor *output = tensors.get_tensor(TensorType::ACL_DST_0); + ITensor *workspace = tensors.get_tensor(TensorType::ACL_DST_1); + + const auto in_ptr = input->buffer() + input->info()->offset_first_element_in_bytes(); + auto out_ptr = output->buffer() + output->info()->offset_first_element_in_bytes(); + auto working_space = workspace->buffer() + workspace->info()->offset_first_element_in_bytes(); + + _kernel_asm->execute(in_ptr, out_ptr, working_space, info.thread_id, info.num_threads); +} + +size_t NEPoolingAssemblyWrapperKernel::get_working_size(unsigned int num_threads) const +{ + return _kernel_asm->get_working_size(num_threads); +} + +bool NEPoolingAssemblyWrapperKernel::is_configured() const +{ + return _kernel_asm != nullptr; +} + +template <typename TypeInput, typename TypeOutput> +void NEPoolingAssemblyWrapperKernel::create_arm_pooling(const ITensorInfo *input, ITensorInfo *output, const PoolingLayerInfo &info, const CPUInfo &cpu_info) +{ + const arm_conv::pooling::PoolingType pool_type = (info.pool_type == PoolingType::AVG) ? arm_conv::pooling::PoolingType::AVERAGE : arm_conv::pooling::PoolingType::MAX; + + arm_conv::pooling::PoolingWindow window{}; + window.cols = static_cast<unsigned int>(info.pool_size.x()); + window.rows = static_cast<unsigned int>(info.pool_size.y()); + + arm_conv::pooling::PoolingStride stride{}; + std::tie(stride.cols, stride.rows) = info.pad_stride_info.stride(); + + const arm_conv::pooling::PaddingValues padding{ info.pad_stride_info.pad_left(), info.pad_stride_info.pad_top(), info.pad_stride_info.pad_right(), info.pad_stride_info.pad_bottom() }; + + constexpr unsigned int idx_width = 1; + constexpr unsigned int idx_height = 2; + constexpr unsigned int idx_channels = 0; + constexpr unsigned int idx_batches = 3; + + const unsigned int n_batches = input->dimension(idx_batches); + const unsigned int input_rows = input->dimension(idx_height); + const unsigned int input_cols = input->dimension(idx_width); + const unsigned int n_channels = input->dimension(idx_channels); + const unsigned int output_rows = output->dimension(idx_height); + const unsigned int output_cols = output->dimension(idx_width); + + arm_conv::pooling::PoolingArgs args(&cpu_info, pool_type, window, stride, info.exclude_padding, n_batches, input_rows, input_cols, n_channels, output_rows, output_cols, padding, nullptr); + + // Configure assembly pooling kernel + auto pooling_kernel_asm = arm_conv::pooling::pooling<TypeInput, TypeOutput>(args); + if(pooling_kernel_asm == nullptr) + { + // Configuration not supported: Leave function unconfigured: + return; + } + + _kernel_asm = std::move(pooling_kernel_asm); +} + +template <typename TypeInput, typename TypeOutput> +void NEPoolingAssemblyWrapperKernel::create_arm_pooling_requant(const ITensorInfo *input, ITensorInfo *output, const PoolingLayerInfo &info, const CPUInfo &cpu_info) +{ + const arm_conv::pooling::PoolingType pool_type = (info.pool_type == PoolingType::AVG) ? arm_conv::pooling::PoolingType::AVERAGE : arm_conv::pooling::PoolingType::MAX; + + arm_conv::pooling::PoolingWindow window{}; + window.cols = static_cast<unsigned int>(info.pool_size.x()); + window.rows = static_cast<unsigned int>(info.pool_size.y()); + + arm_conv::pooling::PoolingStride stride{}; + std::tie(stride.cols, stride.rows) = info.pad_stride_info.stride(); + + const arm_conv::pooling::PaddingValues padding{ info.pad_stride_info.pad_left(), info.pad_stride_info.pad_top(), info.pad_stride_info.pad_right(), info.pad_stride_info.pad_bottom() }; + + constexpr unsigned int idx_width = 1; + constexpr unsigned int idx_height = 2; + constexpr unsigned int idx_channels = 0; + constexpr unsigned int idx_batches = 3; + + const unsigned int n_batches = input->dimension(idx_batches); + const unsigned int input_rows = input->dimension(idx_height); + const unsigned int input_cols = input->dimension(idx_width); + const unsigned int n_channels = input->dimension(idx_channels); + const unsigned int output_rows = output->dimension(idx_height); + const unsigned int output_cols = output->dimension(idx_width); + + arm_conv::pooling::PoolingArgs args(&cpu_info, pool_type, window, stride, info.exclude_padding, n_batches, input_rows, input_cols, n_channels, output_rows, output_cols, padding, nullptr); + + const auto input_qinfo = input->quantization_info().uniform(); + const auto output_qinfo = output->quantization_info().uniform(); + + const float multiplier = input_qinfo.scale / output_qinfo.scale; + int32_t output_multiplier{}; + int32_t output_shift{}; + quantization::calculate_quantized_multiplier(multiplier, &output_multiplier, &output_shift); + + const arm_conv::pooling::Requantize32 requant_args(input_qinfo.offset, + output_qinfo.offset, + output_shift, // left shift + 0, // right shift + output_multiplier); + + // Configure assembly pooling kernel with requantization + auto pooling_kernel_asm = arm_conv::pooling::pooling<TypeInput, TypeOutput, arm_conv::pooling::Requantize32>(args, requant_args); + if(pooling_kernel_asm == nullptr) + { + // Configuration not supported: Leave function unconfigured: + return; + } + + _kernel_asm = std::move(pooling_kernel_asm); +} +} // namespace arm_compute |