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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.
*/
#ifndef ARM_COMPUTE_NEPOOLINGASSEMBLYDISPATCH_H
#define ARM_COMPUTE_NEPOOLINGASSEMBLYDISPATCH_H
#include "arm_compute/runtime/IFunction.h"
#include "arm_compute/runtime/IMemoryManager.h"
#include "arm_compute/runtime/MemoryGroup.h"
#include "arm_compute/runtime/NEON/INEOperator.h"
#include "arm_compute/runtime/Tensor.h"
#include "src/core/NEON/INEKernel.h"
namespace arm_compute
{
// Forward Declarations
class ITensor;
struct PoolingLayerInfo;
/** Assembly kernel glue */
class NEPoolingAssemblyDispatch : public IFunction
{
public:
/** Constructor */
NEPoolingAssemblyDispatch(std::shared_ptr<IMemoryManager> memory_manager = nullptr);
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEPoolingAssemblyDispatch(const NEPoolingAssemblyDispatch &) = delete;
/** Default move constructor */
NEPoolingAssemblyDispatch(NEPoolingAssemblyDispatch &&);
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEPoolingAssemblyDispatch &operator=(const NEPoolingAssemblyDispatch &) = delete;
/** Default move assignment operator */
NEPoolingAssemblyDispatch &operator=(NEPoolingAssemblyDispatch &&);
/** Destructor */
~NEPoolingAssemblyDispatch();
/** If supported create an assembly routine, else fallback to Compute Library function.
*
* @param[in] input Input tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
* @param[out] output Output tensor to store the result of pooling. Data types supported: same as @p input.
* @param[in] info Pooling meta-data
*/
void configure(const ITensor *input, ITensor *output, const PoolingLayerInfo &info);
/** Indicates whether or not this function can be used to process the given parameters.
*
* @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
* @param[in] output Output tensor to store the result of pooling. Data types supported: same as @p input.
* @param[in] info Pooling meta-data
*
* @return a status.
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &info);
/** Was the function successfully configured ?
*
* @return True if the function is configured and ready to run
*/
bool is_configured() const;
// Inherited methods overridden:
void run() override;
private:
/** Helper function to allocate memory for the workspace needed by the
* assembly kernels
*
* @param[in] workspace_size Total size of the workspace.
* @param[in] alignment Alignment requirement in bytes.
*/
void allocate_workspace(size_t workspace_size, size_t alignment);
struct Impl;
std::unique_ptr<Impl> _impl;
MemoryGroup _memory_group{};
Tensor _workspace{};
};
namespace experimental
{
/** Basic function to run pooling assembly kernels */
class NEPoolingAssemblyDispatch : public INEOperator
{
public:
/** Constructor */
NEPoolingAssemblyDispatch() = default;
/** Prevent instances of this class from being copied */
NEPoolingAssemblyDispatch(const NEPoolingAssemblyDispatch &) = delete;
/** Default move constructor */
NEPoolingAssemblyDispatch(NEPoolingAssemblyDispatch &&) = default;
/** Prevent instances of this class from being copied */
NEPoolingAssemblyDispatch &operator=(const NEPoolingAssemblyDispatch &) = delete;
/** Default move assignment operator */
NEPoolingAssemblyDispatch &operator=(NEPoolingAssemblyDispatch &&) = default;
/** Destructor */
~NEPoolingAssemblyDispatch();
/** If supported create an assembly routine, else fallback to Compute Library function.
*
* @param[in] input Input tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
* @param[out] output Output tensor to store the result of pooling. Data types supported: same as @p input.
* @param[in] info Pooling meta-data
*/
void configure(const ITensorInfo *input, ITensorInfo *output, const PoolingLayerInfo &info);
/** Indicates whether or not this function can be used to process the given parameters.
*
* @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
* @param[in] output Output tensor to store the result of pooling. Data types supported: same as @p input.
* @param[in] info Pooling meta-data
*
* @return a status.
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &info);
/** Was the function successfully configured ?
*
* @return True if the function is configured and ready to run
*/
bool is_configured() const;
// Run method overriden
void run(ITensorPack &tensors) override;
private:
bool _is_global_pooling_layer{ false };
};
} // namespace experimental
} // namespace arm_compute
#endif /* ARM_COMPUTE_NEPOOLINGASSEMBLYDISPATCH_H */
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