Program Listing for File CudaCopyToOperation.hpp¶
↰ Return to documentation for file (umpire/op/CudaCopyToOperation.hpp
)
//////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2018, Lawrence Livermore National Security, LLC.
// Produced at the Lawrence Livermore National Laboratory
//
// Created by David Beckingsale, david@llnl.gov
// LLNL-CODE-747640
//
// All rights reserved.
//
// This file is part of Umpire.
//
// For details, see https://github.com/LLNL/Umpire
// Please also see the LICENSE file for MIT license.
//////////////////////////////////////////////////////////////////////////////
#ifndef UMPIRE_CudaCopyToOperation_HPP
#define UMPIRE_CudaCopyToOperation_HPP
#include "umpire/op/MemoryOperation.hpp"
namespace umpire {
namespace op {
/*!
* \brief Copy operation to move data from CPU to NVIDIA GPU memory.
*/
class CudaCopyToOperation : public MemoryOperation {
public:
/*!
* @copybrief MemoryOperation::transform
*
* Uses cudaMemcpy to move data when src_ptr is on the CPU and dst_ptr
* is on an NVIDIA GPU.
*
* @copydetails MemoryOperation::transform
*/
void transform(
void* src_ptr,
void** dst_ptr,
umpire::util::AllocationRecord *src_allocation,
umpire::util::AllocationRecord *dst_allocation,
size_t length);
};
} // end of namespace op
} // end of namespace umpire
#endif // UMPIRE_CudaCopyToOperation_HPP