cutlass/cutlass/gemm/device_gemm.h
2018-10-26 14:38:46 -07:00

68 lines
2.7 KiB
C++

/***************************************************************************************************
* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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*
**************************************************************************************************/
/*! \file
\brief device level GEMM implemented by more than one kernels.
*/
#pragma once
#if !defined(__CUDACC_RTC__)
#include <cuda.h>
#endif
#include "cutlass/coord.h"
#include "cutlass/util/platform.h"
namespace cutlass {
namespace gemm {
template<typename DeviceGemmTraits_ >
struct DeviceGemm {
/// The Traits
typedef DeviceGemmTraits_ Traits;
/// Use the params object defined in traits
typedef typename Traits::Params Params;
/// Support for NVRTC
#if !defined(__CUDACC_RTC__)
/// Launch the kernels in order
static __host__ cudaError_t launch(Params const& params) {
Traits::GemmTraits::KernelClass::launch(params.GemmParams);
cudaError_t err = cudaGetLastError();
if (err != cudaSuccess)
return err;
Traits::ReductionTraits::KernelClass::launch(params.ReductionParams);
return cudaGetLastError();
}
#endif
///
/// Methods
///
/// Ctor.
CUTLASS_DEVICE DeviceGemm() {}
};
} // namespace device_gemm
} // namespace cutalss