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/*
* Copyright (c) Facebook, Inc. and its affiliates.
* All rights reserved.
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <cstdint>
#include "GenerateKernel.h"
#include "fbgemm/Fbgemm.h"
namespace fbgemm {
/**
* @brief Execute Engine for the macro-kernel and output processing.
* ExecuteKernel is a derived class of CodeGenBase.
*/
template <
typename packingAMatrix,
typename packingBMatrix,
typename cT,
typename processOutputType>
class ExecuteKernel : public CodeGenBase<
typename packingAMatrix::inpType,
typename packingBMatrix::inpType,
cT,
typename packingBMatrix::accType> {
public:
ExecuteKernel(
PackMatrix<
packingAMatrix,
typename packingAMatrix::inpType,
typename packingAMatrix::accType>& packA,
PackMatrix<
packingBMatrix,
typename packingBMatrix::inpType,
typename packingBMatrix::accType>& packB,
cT* matC,
typename packingBMatrix::accType* C_buffer,
int32_t ldc,
const processOutputType& outputProcess,
int thread_id,
int num_threads,
const BlockingFactors* params = nullptr);
void execute(int kBlock);
private:
PackMatrix<
packingAMatrix,
typename packingAMatrix::inpType,
typename packingAMatrix::accType>&
packedA_; ///< Packed block of matrix A.
PackMatrix<
packingBMatrix,
typename packingBMatrix::inpType,
typename packingBMatrix::accType>& packedB_; ///< Packed matrix B.
cT* matC_; ///< Output for matrix C.
typename packingAMatrix::accType*
C_buffer_; ///< the accumulation buffer for matrix C.
int32_t ldc_; ///< the leading dimension of matrix C.
const processOutputType& outputProcess_; ///< output processing function for
///< the C tile in the macro-kernel.
};
} // namespace fbgemm
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