Sylvain Jeaugey
50 строки
2.3 KiB
C
50 строки
2.3 KiB
C
/*************************************************************************
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* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (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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// Dynamically handle dependencies on external libraries (other than cudart).
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#ifndef SRC_LIBWRAP_H_
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#define SRC_LIBWRAP_H_
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#include "core.h"
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typedef struct nvmlDevice_st* nvmlDevice_t;
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ncclResult_t wrapSymbols(void);
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ncclResult_t wrapNvmlInit(void);
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ncclResult_t wrapNvmlShutdown(void);
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ncclResult_t wrapNvmlDeviceGetHandleByPciBusId(const char* pciBusId, nvmlDevice_t* device);
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ncclResult_t wrapNvmlDeviceGetIndex(nvmlDevice_t device, unsigned* index);
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ncclResult_t wrapNvmlDeviceSetCpuAffinity(nvmlDevice_t device);
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ncclResult_t wrapNvmlDeviceClearCpuAffinity(nvmlDevice_t device);
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#endif // End include guard
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