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/*
* Copyright (c) 2019-2021 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_ICL_GEMM_KERNEL_CONFIG_H
#define ARM_COMPUTE_ICL_GEMM_KERNEL_CONFIG_H
#include "arm_compute/core/GPUTarget.h"
#include "arm_compute/core/Types.h"
#include "src/core/common/Macros.h"
#include <array>
namespace arm_compute
{
namespace opencl
{
namespace kernels
{
namespace gemm
{
/** Basic container for the OpenCL GEMM configuration functions */
template <class T>
class CLGEMMConfigArray
{
public:
/** Alias for F32 index */
static constexpr size_t DT_F32 = 0;
/** Alias for F16 index */
static constexpr size_t DT_F16 = 1;
/** Alias for Int8 index */
static constexpr size_t DT_INT8 = 2;
/** Constructor
*
* @param[in] func_f32 Function to call for GEMM F32
* @param[in] func_f16 Function to call for GEMM F16
* @param[in] func_int8 Function to call for GEMM Int8 (QASYMM8, QASYMM8_SIGNED, QSYMM8_PER_CHANNEL)
*
*/
CLGEMMConfigArray(T func_f32, T func_f16, T func_int8) : _configs{func_f32, func_f16, func_int8}
{
}
/** Method to return the GEMM configuration function based on data type
*
* @param[in] data_type Input data type
*
* @return the valid function otherwise it returns nullptr if the data type is not valid
*/
T get_function(DataType data_type)
{
switch (data_type)
{
case DataType::F32:
return _configs.at(DT_F32);
case DataType::F16:
return _configs.at(DT_F16);
case DataType::QASYMM8:
case DataType::QASYMM8_SIGNED:
case DataType::QSYMM8_PER_CHANNEL:
return _configs.at(DT_INT8);
default:
return nullptr;
}
}
private:
std::array<T, 3> _configs;
};
/** Basic interface for the GEMM kernel configuration */
class IClGemmKernelConfig
{
public:
/** Constructor
*
* @param[in] arch GPU target
*/
IClGemmKernelConfig(GPUTarget arch) : _target(arch)
{
}
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(IClGemmKernelConfig);
/** Virtual destructor */
virtual ~IClGemmKernelConfig() = default;
/** Given M, N, K and B, this method returns the @ref GEMMLHSMatrixInfo and @ref GEMMRHSMatrixInfo to be used
*
* @param[in] m Number of rows LHS matrix
* @param[in] n Number of columns RHS matrix
* @param[in] k Number of columns LHS matrix or number of rows RHS matrix
* @param[in] b Batch size
* @param[in] data_type Data type
*/
virtual std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo>
configure(unsigned int m, unsigned int n, unsigned int k, unsigned int b, DataType data_type) = 0;
protected:
GPUTarget _target;
};
} // namespace gemm
} // namespace kernels
} // namespace opencl
} // namespace arm_compute
#endif /* ARM_COMPUTE_ICL_GEMM_KERNEL_CONFIG_H */
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