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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 SRC_RUNTIME_CL_GEMM_AUTO_HEURISTICS_CL_GEMM_AUTO_HEURISTICS_H
#define SRC_RUNTIME_CL_GEMM_AUTO_HEURISTICS_CL_GEMM_AUTO_HEURISTICS_H
#include "arm_compute/core/GPUTarget.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/CL/CLTypes.h"
namespace arm_compute
{
namespace cl_gemm
{
namespace auto_heuristics
{
/** A collection of adaptor functions that enable the auto selection between mlgo-based heuristics and default heuristics */
/** Common query */
struct CommonQuery
{
GPUTarget gpu_target; /**< Which @ref GPUTarget to query about */
DataType data_type; /**< Data type */
unsigned int m; /**< Number of rows for the lhs matrix. Lhs matrix NOT transposed */
unsigned int n; /**< Number of columns for the rhs matrix. Rhs matrix NOT transposed */
unsigned int k; /**< Number of rows for the rhs matrix. Rhs matrix NOT transposed */
unsigned int b; /**< Batch size */
};
/** Result of querying about GEMM config ( @ref GEMMLHSMatrixInfo and @ref GEMMRHSMatrixInfo) */
struct GEMMConfigResult
{
GEMMConfigResult(bool valid, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info)
: valid{ valid }, lhs_info{ lhs_info }, rhs_info{ rhs_info }
{
}
/** Test if the result is valid */
operator bool() const
{
return valid;
}
bool valid; /** If the result is valid */
GEMMLHSMatrixInfo lhs_info; /** @ref GEMMLHSMatrixInfo */
GEMMRHSMatrixInfo rhs_info; /** @ref GEMMRHSMatrixInfo */
};
/** Automatically select between mlgo and default heuristics to choose @ref CLGEMMKernelType
* @param query Query
* @param reshape_b_only_on_first_run Additional query parameter if reshape b only on first run
* @return CLGEMMKernelType
*/
CLGEMMKernelType auto_select_gemm_kernel(const CommonQuery &query, bool reshape_b_only_on_first_run);
/** Select gemm config based on mlgo heuristics
* @param query Query
* @return GEMMConfigResult. Result is valid if bool(GEMMCOnfigResult) == true and invalid otherwise
*/
GEMMConfigResult select_mlgo_gemm_config_reshaped_only_rhs(const CommonQuery &query);
/** Select gemm config based on default heuristics
* @param query Query
* @return GEMMConfigResult. Result is valid if bool(GEMMCOnfigResult) == true and invalid otherwise
*/
GEMMConfigResult select_default_gemm_config_reshaped_only_rhs(const CommonQuery &query);
/** Select gemm config based on mlgo heuristics
* @param query Query
* @return GEMMConfigResult. Result is valid if bool(GEMMCOnfigResult) == true and invalid otherwise
*/
GEMMConfigResult select_mlgo_gemm_config_reshaped(const CommonQuery &query);
/** Select gemm config based on default heuristics
* @param query Query
* @return GEMMConfigResult. Result is valid if bool(GEMMCOnfigResult) == true and invalid otherwise
*/
GEMMConfigResult select_default_gemm_config_reshaped(const CommonQuery &query);
/** Select gemm config based on mlgo heuristics
* @param query Query
* @return GEMMConfigResult. Result is valid if bool(GEMMCOnfigResult) == true and invalid otherwise
*/
GEMMConfigResult select_mlgo_gemm_config_native(const CommonQuery &query);
/** Select gemm config based on default heuristics
* @param query Query
* @return GEMMConfigResult. Result is valid if bool(GEMMCOnfigResult) == true and invalid otherwise
*/
GEMMConfigResult select_default_gemm_config_native(const CommonQuery &query);
} // namespace auto_heuristics
} // namespace cl_gemm
} // namespace arm_compute
#endif // SRC_RUNTIME_CL_GEMM_AUTO_HEURISTICS_CL_GEMM_AUTO_HEURISTICS_H
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