diff options
Diffstat (limited to 'src/core/cpu/kernels/CpuPool2dKernel.cpp')
-rw-r--r-- | src/core/cpu/kernels/CpuPool2dKernel.cpp | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/src/core/cpu/kernels/CpuPool2dKernel.cpp b/src/core/cpu/kernels/CpuPool2dKernel.cpp deleted file mode 100644 index 27f4b950db..0000000000 --- a/src/core/cpu/kernels/CpuPool2dKernel.cpp +++ /dev/null @@ -1,516 +0,0 @@ -/* - * 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/core/cpu/kernels/CpuPool2dKernel.h" - -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Validate.h" -#include "arm_compute/core/Window.h" -#include "arm_compute/core/utils/misc/ShapeCalculator.h" -#include "src/core/AccessWindowStatic.h" -#include "src/core/CPP/Validate.h" -#include "src/core/NEON/NEAsymm.h" -#include "src/core/NEON/NEFixedPoint.h" -#include "src/core/NEON/NEMath.h" -#include "src/core/common/Registrars.h" -#include "src/core/cpu/kernels/pool2d/neon/list.h" -#include "src/core/helpers/AutoConfiguration.h" -#include "src/core/helpers/WindowHelpers.h" -#include "support/ToolchainSupport.h" - -#include "src/core/NEON/wrapper/wrapper.h" -#include <arm_neon.h> - -namespace arm_compute -{ -namespace cpu -{ -namespace kernels -{ -namespace -{ -using namespace misc::shape_calculator; - -struct PoolingSelectorData -{ - DataType dt; - DataLayout dl; - int pool_stride_x; - Size2D pool_size; -}; - -using PoolingSelectorPtr = std::add_pointer<bool(const PoolingSelectorData &data)>::type; -using PoolingKernelPtr = std::add_pointer<void(const ITensor *, ITensor *, ITensor *, PoolingLayerInfo &, const Window &, const Window &)>::type; -struct PoolingKernel -{ - const char *name; - const PoolingSelectorPtr is_selected; - PoolingKernelPtr ukernel; -}; - -static const PoolingKernel available_kernels[] = -{ - { - "neon_qu8_nhwc_poolMxN", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NHWC) && (data.dt == DataType::QASYMM8)); }, - REGISTER_QASYMM8_NEON(arm_compute::cpu::poolingMxN_qasymm8_neon_nhwc) - }, - { - "neon_qs8_nhwc_poolMxN", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NHWC) && (data.dt == DataType::QASYMM8_SIGNED)); }, - REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::poolingMxN_qasymm8_signed_neon_nhwc) - }, -#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) - { - "neon_f16_nhwc_poolMxN", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NHWC) && (data.dt == DataType::F16)); }, - REGISTER_FP16_NEON(arm_compute::cpu::poolingMxN_fp16_neon_nhwc) - }, -#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) */ - { - "neon_fp32_nhwc_poolMxN", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NHWC) && (data.dt == DataType::F32)); }, - REGISTER_FP32_NEON(arm_compute::cpu::poolingMxN_fp32_neon_nhwc) - }, -#if defined(ENABLE_NCHW_KERNELS) - { - "neon_qu8_nchw_pool2", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::QASYMM8) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 2) && (data.pool_stride_x < 3)); }, - REGISTER_QASYMM8_NEON(arm_compute::cpu::pooling2_quantized_neon_nchw<uint8_t>) - }, - { - "neon_qu8_nchw_pool3", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::QASYMM8) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 3) && (data.pool_stride_x < 3)); }, - REGISTER_QASYMM8_NEON(arm_compute::cpu::pooling3_quantized_neon_nchw<uint8_t>) - }, - { - "neon_qu8_nchw_poolMxN", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::QASYMM8)); }, - REGISTER_QASYMM8_NEON(arm_compute::cpu::poolingMxN_quantized_neon_nchw<uint8_t>) - }, - { - "neon_qs8_nchw_pool2", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::QASYMM8_SIGNED) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 2) && (data.pool_stride_x < 3)); }, - REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::pooling2_quantized_neon_nchw<int8_t>) - }, - { - "neon_qs8_nchw_pool3", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::QASYMM8_SIGNED) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 3) && (data.pool_stride_x < 3)); }, - REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::pooling3_quantized_neon_nchw<int8_t>) - }, - { - "neon_qs8_nchw_poolMxN", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::QASYMM8_SIGNED)); }, - REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::poolingMxN_quantized_neon_nchw<int8_t>) - }, -#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) - { - "neon_fp16_nchw_pool2", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::F16) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 2)); }, - REGISTER_FP16_NEON(arm_compute::cpu::pooling2_fp16_neon_nchw) - }, - { - "neon_fp16_nchw_pool3", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::F16) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 3)); }, - REGISTER_FP16_NEON(arm_compute::cpu::pooling3_fp16_neon_nchw) - }, - { - "neon_fp16_nchw_poolMxN", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::F16)); }, - REGISTER_FP16_NEON(arm_compute::cpu::poolingMxN_fp16_neon_nchw) - }, -#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) */ - { - "neon_fp32_nchw_pool2", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::F32) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 2)); }, - REGISTER_FP32_NEON(arm_compute::cpu::pooling2_fp32_neon_nchw) - }, - { - "neon_fp32_nchw_pool3", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::F32) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 3)); }, - REGISTER_FP32_NEON(arm_compute::cpu::pooling3_fp32_neon_nchw) - }, - { - "neon_fp32_nchw_pool7", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::F32) && (data.pool_size.x() == data.pool_size.y()) && (data.pool_size.x() == 7)); }, - REGISTER_FP32_NEON(arm_compute::cpu::pooling7_fp32_neon_nchw) - }, - { - "neon_fp32_nchw_poolMxN", - [](const PoolingSelectorData & data) { return ((data.dl == DataLayout::NCHW) && (data.dt == DataType::F32)); }, - REGISTER_FP32_NEON(arm_compute::cpu::poolingMxN_fp32_neon_nchw) - }, -#endif /* defined(ENABLE_NCHW_KERNELS) */ -}; - -/** Micro-kernel selector - * - * @param[in] data Selection data passed to help pick the appropriate micro-kernel - * - * @return A matching micro-kernel else nullptr - */ -const PoolingKernel *get_implementation(DataType dt, DataLayout dl, int pool_stride_x, Size2D pool_size) -{ - for(const auto &uk : available_kernels) - { - if(uk.is_selected({ dt, dl, pool_stride_x, pool_size })) - { - return &uk; - } - } - return nullptr; -} - -Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst, const PoolingLayerInfo &pool_info, - const ITensorInfo *indices, Size2D pool_size) -{ - ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); - ARM_COMPUTE_RETURN_ERROR_ON(pool_size.x() == 0); - ARM_COMPUTE_RETURN_ERROR_ON(pool_size.y() == 0); - - int pool_stride_x = 0; - int pool_stride_y = 0; - int output_width = 0; - int output_height = 0; - PoolingType pool_type = pool_info.pool_type; - const PadStrideInfo pad_stride_info = pool_info.pad_stride_info; - const auto data_layout = pool_info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : pool_info.data_layout; - const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); - const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); - - std::tie(output_width, output_height) = scaled_dimensions_signed(src->tensor_shape()[idx_width], src->tensor_shape()[idx_height], - pool_size.x(), pool_size.y(), pool_info.pad_stride_info); - ARM_COMPUTE_RETURN_ERROR_ON_MSG((output_width < 1 || output_height < 1), "Calculated output dimension size is invalid"); - - TensorInfo out_info(TensorInfo(compute_pool_shape(*src, pool_info), 1, dst->data_type())); - std::tie(pool_stride_x, pool_stride_y) = pad_stride_info.stride(); - - ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src); - if(indices) - { - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::F32, DataType::F16); - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(indices, 1, DataType::U32); - ARM_COMPUTE_RETURN_ERROR_ON_MSG(pool_type != PoolingType::MAX, "Pooling indices only supported for MAX pooling method"); - } - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::F16, DataType::F32); - ARM_COMPUTE_RETURN_ERROR_ON(pool_type == PoolingType::L2 && is_data_type_quantized(src->data_type())); - ARM_COMPUTE_RETURN_ERROR_ON_MSG(is_data_type_quantized(src->data_type()) && !pool_info.exclude_padding && (pool_info.pool_type == PoolingType::AVG) && pool_info.pad_stride_info.has_padding() - && (src->data_layout() == DataLayout::NHWC), - "exclude_padding equal false is not supported for AVG Pooling with padding on quantized types"); - - if(dst->total_size() != 0) - { - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(src, dst); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(dst, &out_info); - if(indices) - { - ARM_COMPUTE_RETURN_ERROR_ON_MSG((pool_size != Size2D(2, 2)), "Pooling indices only supported for pool size 2x2"); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(indices, &out_info); - } - } - - const auto *uk = get_implementation(src->data_type(), src->data_layout(), pool_stride_x, pool_size); - ARM_COMPUTE_RETURN_ERROR_ON(uk == nullptr || uk->ukernel == nullptr); - - return Status{}; -} - -std::pair<Status, Window> validate_and_configure_window(ITensorInfo *src, ITensorInfo *dst, ITensorInfo *indices, const PoolingLayerInfo &pool_info, - unsigned int &num_elems_processed_per_iteration, - BorderSize &border_size, - int pool_size_x, int pool_size_y) -{ - // dst auto inizialitation if not yet initialized - auto_init_if_empty(*dst, src->clone()->set_tensor_shape(compute_pool_shape(*src, pool_info))); - if(indices) - { - // Indices auto inizialitation if not yet initialized - auto_init_if_empty(*indices, (src->clone()->set_tensor_shape(compute_pool_shape(*src, - pool_info))) - .set_data_type(DataType::U32) /* we store the offset to the element */); - } - const auto data_layout = pool_info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : pool_info.data_layout; - unsigned int num_elems_read_per_iteration = 0; - unsigned int num_elems_horizontal_window = 0; - int pool_stride_x = 0; - int pool_stride_y = 0; - const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); - const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); - const int src_width = src->dimension(idx_width); - const int src_height = src->dimension(idx_height); - const PadStrideInfo pad_stride_info = pool_info.pad_stride_info; - std::tie(pool_stride_x, pool_stride_y) = pad_stride_info.stride(); - const int pool_pad_right = pad_stride_info.pad_right(); - const int pool_pad_top = pad_stride_info.pad_top(); - const int pool_pad_left = pad_stride_info.pad_left(); - const int pool_pad_bottom = pad_stride_info.pad_bottom(); - const bool is_square = pool_size_x == pool_size_y; - const unsigned int pooled_w = dst->dimension(idx_width); - const unsigned int pooled_h = dst->dimension(idx_height); - - //If it's not squared and optimized will be executed the MxN - num_elems_read_per_iteration = 1; - num_elems_processed_per_iteration = 1; - num_elems_horizontal_window = 1; - - if(is_square) - { - switch(src->data_type()) - { - case DataType::QASYMM8: - case DataType::QASYMM8_SIGNED: - switch(pool_size_x) - { - case 2: - num_elems_read_per_iteration = 16; - num_elems_processed_per_iteration = (pool_stride_x == 2) ? 8 : 15; - num_elems_horizontal_window = (pool_stride_x == 2) ? 8 : 16; - break; - case 3: - num_elems_read_per_iteration = 16; - num_elems_processed_per_iteration = (pool_stride_x == 2) ? 7 : 14; - num_elems_horizontal_window = (pool_stride_x == 2) ? 8 : 16; - break; - default: - break; - } - break; -#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC - case DataType::F16: - switch(pool_size_x) - { - case 2: - case 3: - num_elems_read_per_iteration = 4; - num_elems_processed_per_iteration = 1; - num_elems_horizontal_window = 1; - break; - default: - break; - } - break; -#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ - case DataType::F32: - switch(pool_size_x) - { - case 2: - num_elems_read_per_iteration = 2; - break; - case 3: - num_elems_read_per_iteration = 4; // We use vload4 for pooling3 - break; - case 7: - num_elems_read_per_iteration = 8; // We use vload8 for pooling7 - break; - default: - break; - } - num_elems_processed_per_iteration = 1; - num_elems_horizontal_window = 1; - break; - default: - ARM_COMPUTE_ERROR("Element size not supported"); - break; - } - } - - bool window_changed = false; - Window win{}; - if(data_layout == DataLayout::NCHW) - { - // Number of iterations in X dimension - const int num_iterations_x = (pooled_w + num_elems_processed_per_iteration - 1) / num_elems_processed_per_iteration; - // Upper limit for the number of right/bottom border elements that are accessed - const int upper_bound_w = ((num_iterations_x - 1) * num_elems_processed_per_iteration * pool_stride_x - pool_pad_left + num_elems_read_per_iteration) - src_width; - const int upper_bound_h = ((pooled_h - 1) * pool_stride_y - pool_pad_top + pool_size_y) - src_height; - border_size = BorderSize(pool_pad_top, pool_pad_right, pool_pad_bottom, pool_pad_left); - border_size.right = std::max(upper_bound_w, pool_pad_right); - border_size.bottom = std::max(upper_bound_h, pool_pad_bottom); - TensorShape dst_shape{ src->tensor_shape() }; - dst_shape.set(0, pooled_w); - dst_shape.set(1, pooled_h); - TensorInfo dst_info(src->clone()->set_tensor_shape(dst_shape)); - win = calculate_max_window(dst_info, Steps(num_elems_processed_per_iteration)); - AccessWindowStatic src_access(src, -pool_pad_left, -pool_pad_top, ceil_to_multiple(src_width + border_size.right, pool_size_x), src_height + border_size.bottom); - AccessWindowHorizontal dst_access(dst, 0, num_elems_horizontal_window); - if(indices) - { - AccessWindowHorizontal indices_access(indices, 0, num_elems_horizontal_window); - window_changed = update_window_and_padding(win, src_access, dst_access, indices_access); - } - else - { - window_changed = update_window_and_padding(win, src_access, dst_access); - } - dst_access.set_valid_region(win, ValidRegion(Coordinates(), dst->tensor_shape())); - - border_size = src->padding(); - } - - Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; - return std::make_pair(err, win); -} -} // namespace - -BorderSize CpuPool2dKernel::border_size() const -{ - return _border_size; -} - -void CpuPool2dKernel::configure(ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &pool_info, ITensorInfo *indices) -{ - ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); - const PadStrideInfo pad_stride_info = pool_info.pad_stride_info; - const bool is_global_pooling = pool_info.is_global_pooling; - - // Get data layout - const auto data_layout = pool_info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : pool_info.data_layout; - const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); - const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); - - // Update pool size in case of global pooling - const Size2D pool_size( - is_global_pooling ? src->dimension(idx_width) : pool_info.pool_size.width, - is_global_pooling ? src->dimension(idx_height) : pool_info.pool_size.height); - - // Perform validation step - ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst, pool_info, indices, pool_size)); - - const auto *uk = get_implementation(src->data_type(), src->data_layout(), pad_stride_info.stride().first, pool_size); - ARM_COMPUTE_ERROR_ON(uk == nullptr); - - // Set instance variables - _pool_info = pool_info; - _data_layout = src->data_layout(); - _pool_size = pool_size; - _pool_stride_x = pad_stride_info.stride().first; - _run_method = uk->ukernel; - _name = std::string("CpuPool2dKernel").append("/").append(uk->name); - - if(_data_layout == DataLayout::NHWC) - { - // Configure kernel window - Window win = calculate_max_window(*dst, Steps()); - ICpuKernel::configure(win); - } - else - { - // Configure kernel window - auto win_config = validate_and_configure_window(src, dst, indices, pool_info, _num_elems_processed_per_iteration, - _border_size, pool_size.x(), pool_size.y()); - ARM_COMPUTE_ERROR_THROW_ON(win_config.first); - ICpuKernel::configure(win_config.second); - } -} - -Status CpuPool2dKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const PoolingLayerInfo &pool_info, const ITensorInfo *indices) -{ - ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src); - - unsigned int num_elems_processed_per_iteration = 0; - BorderSize border_size(0); - - const bool is_global_pooling = pool_info.is_global_pooling; - - // Get data layout - const auto data_layout = pool_info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : pool_info.data_layout; - const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); - const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); - - unsigned int pool_size_x = is_global_pooling ? src->dimension(idx_width) : pool_info.pool_size.width; - unsigned int pool_size_y = is_global_pooling ? src->dimension(idx_height) : pool_info.pool_size.height; - - ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst, pool_info, indices, Size2D(pool_size_x, pool_size_y))); - ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(src->clone().get(), dst->clone().get(), - (indices) ? indices->clone().get() : nullptr, pool_info, num_elems_processed_per_iteration, border_size, - pool_size_x, pool_size_y) - .first); - - return Status{}; -} - -void CpuPool2dKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) -{ - ARM_COMPUTE_UNUSED(info); - ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); - ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window); - ARM_COMPUTE_ERROR_ON(_run_method == nullptr); - - const ITensor *src = tensors.get_const_tensor(TensorType::ACL_SRC_0); - ITensor *dst = tensors.get_tensor(TensorType::ACL_DST_0); - ITensor *indices = tensors.get_tensor(TensorType::ACL_DST_1); - - const unsigned int pool_stride_x = _pool_info.pad_stride_info.stride().first; - const unsigned int pool_stride_y = _pool_info.pad_stride_info.stride().second; - const unsigned int pool_size = _pool_info.pool_size.width; - - Window window_src(window); - if(_data_layout == DataLayout::NCHW) - { - // Set step for src in x and y direction for the src - unsigned int window_x_inc = 0; - switch(src->info()->data_type()) - { - case DataType::QASYMM8: - case DataType::QASYMM8_SIGNED: - { - window_x_inc = pool_stride_x; - if((pool_size == 2 || pool_size == 3) && pool_stride_x < 3) - { - window_x_inc = (pool_stride_x == 2) ? _num_elems_processed_per_iteration * 2 : _num_elems_processed_per_iteration; - } - break; - } - - case DataType::F16: - case DataType::F32: - { - window_x_inc = pool_stride_x; - break; - } - default: - { - ARM_COMPUTE_ERROR("Not supported"); - } - } - window_src.set(Window::DimX, Window::Dimension(window.x().start() * pool_stride_x, window.x().end() * pool_stride_x, window_x_inc)); - window_src.set(Window::DimY, Window::Dimension(window.y().start() * pool_stride_y, window.y().end() * pool_stride_y, pool_stride_y)); - } - else - { - window_src.set(Window::DimX, Window::Dimension(0, 1, 1)); - window_src.set(Window::DimY, Window::Dimension(0, src->info()->dimension(1), pool_stride_x)); - window_src.set(Window::DimZ, Window::Dimension(0, src->info()->dimension(2), pool_stride_y)); - } - _run_method(src, dst, indices, _pool_info, window_src, window); -} - -const char *CpuPool2dKernel::name() const -{ - return _name.c_str(); -} -} // namespace kernels -} // namespace cpu -} // namespace arm_compute |