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