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/*
* 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.
*/
#pragma once
#ifdef CYCLE_PROFILING
#include "profiler.hpp"
#endif // CYCLE_PROFILING
namespace arm_conv
{
namespace pooling
{
enum class PoolingType
{
AVERAGE,
MAX,
};
enum class PoolingMethod
{
DEFAULT,
DEPTHFIRST,
PLANAR,
};
struct PoolingWindow
{
unsigned int rows, cols;
};
struct PoolingStride
{
unsigned int rows, cols;
};
struct PaddingValues
{
unsigned int left, top, right, bottom;
};
class IPoolingCommon
{
public:
virtual ~IPoolingCommon() = default;
// Determine the amount of working space required.
virtual size_t get_working_size(unsigned int num_threads) const = 0;
// Execute pooling over the specified area of memory.
virtual void execute(
const void *const input,
void *const output,
void *working_space,
unsigned int thread_id,
unsigned int num_threads) const = 0;
virtual void execute(
const void *const input,
size_t ld_input_col,
size_t ld_input_row,
size_t ld_input_batch,
void *const output,
size_t ld_output_col,
size_t ld_output_row,
size_t ld_output_batch,
void *working_space,
unsigned int thread_id,
unsigned int num_threads) const = 0;
virtual void execute(
unsigned int batches,
unsigned int height,
unsigned int width,
unsigned int channels,
const void *const input,
size_t ld_input_col,
size_t ld_input_row,
size_t ld_input_batch,
const PaddingValues &,
unsigned int output_height,
unsigned int output_width,
void *const output,
size_t ld_output_col,
size_t ld_output_row,
size_t ld_output_batch,
void *working_space,
unsigned int thread_id,
unsigned int num_threads) const = 0;
};
struct Nothing
{
};
template <typename TInput, typename TOutput, class OutputStage = Nothing>
class PoolingCommon : public IPoolingCommon
{
};
} // namespace pooling
} // namespace arm_conv
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