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/*
* Copyright (c) 2018-2021 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_CL_GEMM_RESHAPE_LHS_MATRIX_KERNEL_H
#define ARM_COMPUTE_CL_GEMM_RESHAPE_LHS_MATRIX_KERNEL_H
#include "src/core/common/Macros.h"
#include "src/gpu/cl/ClCompileContext.h"
#include "src/gpu/cl/IClKernel.h"
namespace arm_compute
{
namespace opencl
{
namespace kernels
{
/** OpenCL kernel to reshape the LHS matrix when performing the matrix multiplication.
* In particular, this function splits the src matrix in blocks of size M0xK0 (defined through GEMMLHSInfo) and
* stores each one in the dst matrix unrolling the values
*/
class ClGemmReshapeLhsMatrixKernel : public ICLKernel
{
public:
ClGemmReshapeLhsMatrixKernel();
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClGemmReshapeLhsMatrixKernel);
/** Initialise the kernel's input and output.
*
* @param[in] compile_context The compile context to be used.
* @param[in] src Input tensor. Data types supported: All
* @param[out] dst Output tensor. Data type supported: same as @p src
* @param[in] lhs_info LHS matrix information to be used for reshaping. This object contains all the necessary
* information to reshape the src tensor. Only the following values are supported:
* lhs_info.m0: 2,3,4,5,6,7,8
* lhs_info.k0: 2,3,4,8,16
* lhs_info.v0: greater than 0
* lhs_info.transpose: true, false
* lhs_info.interleave: true, false
* @param[in] reinterpret_src_as_3d (Optional) True if the src has to be reinterpreted as 3D tensor
*/
void configure(const ClCompileContext &compile_context,
ITensorInfo *src,
ITensorInfo *dst,
const GEMMLHSMatrixInfo &lhs_info,
bool reinterpret_src_as_3d = false);
/** Static function to check if given info will lead to a valid configuration
*
* Similar to @ref ClGemmReshapeLhsMatrixKernel::configure()
*
* @return a status
*/
static Status validate(const ITensorInfo *src,
const ITensorInfo *dst,
const GEMMLHSMatrixInfo &lhs_info,
bool reinterpret_src_as_3d);
// Inherited methods overridden:
void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override;
};
} // namespace kernels
} // namespace opencl
} // namespace arm_compute
#endif /* ARM_COMPUTE_CL_GEMM_RESHAPE_LHS_MATRIX_KERNEL_H */
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