mberenjk
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*************************************************************************
|
|
* Copyright (c) 2016-2022, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* See LICENSE.txt for license information
|
|
************************************************************************/
|
|
|
|
#ifndef NCCL_INT_NET_H_
|
|
#define NCCL_INT_NET_H_
|
|
|
|
#include "nccl.h"
|
|
#include "nccl_net.h"
|
|
#include "comm.h"
|
|
#include "checks.h"
|
|
|
|
#define NCCL_UNDEF_DEV_COUNT -1
|
|
|
|
typedef char ncclNetHandle_t[NCCL_NET_HANDLE_MAXSIZE];
|
|
|
|
ncclResult_t ncclNetInit(struct ncclComm* comm);
|
|
ncclResult_t ncclNetFinalize(struct ncclComm* comm);
|
|
ncclResult_t ncclNetGetDevCount(int netPluginIndex, int* nPhysDev, int* nVirtDev);
|
|
ncclResult_t ncclNetSetVirtDevCount(int netPluginIndex, int nVirtDev);
|
|
ncclResult_t ncclCollNetGetDevCount(int netPluginIndex, int* nPhysDev, int* nVirtDev);
|
|
ncclResult_t ncclCollNetSetVirtDevCount(int netPluginIndex, int nVirtDev);
|
|
|
|
// Test whether the current GPU support GPU Direct RDMA.
|
|
ncclResult_t ncclGpuGdrSupport(struct ncclComm* comm, int* gdrSupport);
|
|
|
|
extern ncclNet_t ncclNetIb;
|
|
extern ncclNet_t ncclNetSocket;
|
|
|
|
extern ncclResult_t rcclNetP2pPolicy(void* handle, int isP2p);
|
|
extern int64_t ncclParamDmaBufEnable();
|
|
|
|
#if defined(__HIP_PLATFORM_AMD__) || defined(__HIPCC__)
|
|
extern ncclNet_t rocmNetIb;
|
|
extern ncclResult_t rcclRocmNetP2pPolicy(void* handle, int isP2p);
|
|
#endif
|
|
|
|
#endif
|