mirror of
https://github.com/facebookresearch/faiss.git
synced 2025-06-03 21:54:02 +08:00
54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD+Patents license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
|
|
#include "GpuResources.h"
|
|
#include "utils/DeviceUtils.h"
|
|
|
|
namespace faiss { namespace gpu {
|
|
|
|
GpuResources::~GpuResources() {
|
|
}
|
|
|
|
cublasHandle_t
|
|
GpuResources::getBlasHandleCurrentDevice() {
|
|
return getBlasHandle(getCurrentDevice());
|
|
}
|
|
|
|
cudaStream_t
|
|
GpuResources::getDefaultStreamCurrentDevice() {
|
|
return getDefaultStream(getCurrentDevice());
|
|
}
|
|
|
|
std::vector<cudaStream_t>
|
|
GpuResources::getAlternateStreamsCurrentDevice() {
|
|
return getAlternateStreams(getCurrentDevice());
|
|
}
|
|
|
|
DeviceMemory&
|
|
GpuResources::getMemoryManagerCurrentDevice() {
|
|
return getMemoryManager(getCurrentDevice());
|
|
}
|
|
|
|
cudaStream_t
|
|
GpuResources::getAsyncCopyStreamCurrentDevice() {
|
|
return getAsyncCopyStream(getCurrentDevice());
|
|
}
|
|
|
|
void
|
|
GpuResources::syncDefaultStream(int device) {
|
|
CUDA_VERIFY(cudaStreamSynchronize(getDefaultStream(device)));
|
|
}
|
|
|
|
void
|
|
GpuResources::syncDefaultStreamCurrentDevice() {
|
|
syncDefaultStream(getCurrentDevice());
|
|
}
|
|
|
|
} } // namespace
|