36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
//===-- runtime/CUDA/memmove-function.cpp ---------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "flang/Runtime/CUDA/memmove-function.h"
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#include "../terminator.h"
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#include "flang/Runtime/CUDA/common.h"
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#include "cuda_runtime.h"
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namespace Fortran::runtime::cuda {
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void *MemmoveHostToDevice(void *dst, const void *src, std::size_t count) {
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// TODO: Use cudaMemcpyAsync when we have support for stream.
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CUDA_REPORT_IF_ERROR(cudaMemcpy(dst, src, count, cudaMemcpyHostToDevice));
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return dst;
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}
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void *MemmoveDeviceToHost(void *dst, const void *src, std::size_t count) {
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// TODO: Use cudaMemcpyAsync when we have support for stream.
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CUDA_REPORT_IF_ERROR(cudaMemcpy(dst, src, count, cudaMemcpyDeviceToHost));
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return dst;
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}
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void *MemmoveDeviceToDevice(void *dst, const void *src, std::size_t count) {
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// TODO: Use cudaMemcpyAsync when we have support for stream.
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CUDA_REPORT_IF_ERROR(cudaMemcpy(dst, src, count, cudaMemcpyDeviceToDevice));
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return dst;
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}
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} // namespace Fortran::runtime::cuda
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