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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_CL_GEMMLOWP_MATRIXMULTIPLY_RESHAPED_KERNEL_H
#define ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_RESHAPED_KERNEL_H
#include "arm_compute/core/KernelDescriptors.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 multiply matrices when both the input matrices LHS (src0) and RHS (src1) have been reshaped
*
* @note The input matrices @p src0 and @p src1 must be reshaped through:
* - @ref opencl::kernels::ClGemmReshapeLhsMatrixKernel
* - @ref opencl::kernels::ClGemmReshapeRhsMatrixKernel
*/
class ClGemmLowpMatrixMultiplyReshapedKernel : public IClKernel
{
public:
ClGemmLowpMatrixMultiplyReshapedKernel();
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClGemmLowpMatrixMultiplyReshapedKernel);
/** Initialise the kernel's input and dst.
*
* @param[in] compile_context The compile context to be used.
* @param[in] src0 Source tensor containing the LHS reshaped matrix. Data type supported: QASYMM8/QASYMM8_SIGNED. The number of dimensions for the LHS matrix must be less or equal than 4.
* @param[in] src1 Source tensor containing the RHS reshaped matrix. Data type supported: same as @p src0. The number of dimensions for the RHS matrix must be less or equal than 3.
* @param[out] dst Destination tensor to store the result of matrix multiplication. Data type supported: S32
* @param[in] lhs_info LHS matrix information used for reshaping the src0 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.transpose: false
* @param[in] rhs_info RHS matrix information used for reshaping the src1 tensor. Only the following values are supported:
* rhs_info.n0: 2,3,4,8,16
* rhs_info.k0: same as lhs_info.k0
* rhs_info.transpose: true
* @param[in] gemm_info GEMM information used to retrieve the original dimensions of the input matrices
*
* @note lhs_info.k0 must be equal to rhs_info.k0
*/
void configure(const CLCompileContext &compile_context,
const ITensorInfo *src0,
const ITensorInfo *src1,
ITensorInfo *dst,
const GEMMLHSMatrixInfo &lhs_info,
const GEMMRHSMatrixInfo &rhs_info,
const GEMMReshapeInfo &gemm_info);
/** Static function to check if given info will lead to a valid configuration
*
* Similar to @ref ClGemmLowpMatrixMultiplyReshapedKernel::configure()
*
* @return a status
*/
static Status validate(const ITensorInfo *src0,
const ITensorInfo *src1,
const ITensorInfo *dst,
const GEMMLHSMatrixInfo &lhs_info,
const GEMMRHSMatrixInfo &rhs_info,
const GEMMReshapeInfo &gemm_info);
// Inherited methods overridden:
void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override;
private:
bool _slide_matrix_b{true};
bool _reinterpret_output_as_3d{false};
unsigned int _k{1};
bool _use_dummy_work_items{false};
};
} // namespace kernels
} // namespace opencl
} // namespace arm_compute
#endif /* ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_RESHAPED_KERNEL_H */
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