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Merge remote-tracking branch 'nccl/v2.19' into develop

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This commit is contained in:
BertanDogancay
2024-01-24 15:25:33 -08:00
parent 18a57bac10 8c6c595185
commit 81ddf9de89
111 changed files with 4608 additions and 2075 deletions
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src/include/transport.h
+14 -1
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@@ -8,7 +8,7 @@
#ifndef NCCL_TRANSPORT_H_
#define NCCL_TRANSPORT_H_
#include "devcomm.h"
#include "device.h"
#include "graph.h"
#include "nvmlwrap.h"
#include "core.h"
@@ -66,6 +66,7 @@ struct ncclNvlsSharedRes {
CUmemGenericAllocationHandle ucHandle; // Unicast Handle for NVLS buffer
char* ucBuff; // Unicast NVLS buffer address
char shareableHandle[NVLS_HANDLE_SIZE];
size_t ucGran;
int nChannels;
};
@@ -103,8 +104,20 @@ struct ncclTransport {
ncclResult_t ncclTransportP2pConnect(struct ncclComm* comm, int channelId, int nrecv, int* peerRecv, int nsend, int* peerSend, int connIndex);
ncclResult_t ncclTransportP2pSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, int connIndex, int* highestTransportType=NULL, bool* needsProxy=NULL);
// Currently we only support POSIX_FILE_DESCRIPTOR handle exchange
#define USE_POSIX_FD 1
#if USE_POSIX_FD
#define NVLS_CU_MEM_HANDLE_TYPE CU_MEM_HANDLE_TYPE_POSIX_FILE_DESCRIPTOR
#else
#define NVLS_CU_MEM_HANDLE_TYPE CU_MEM_HANDLE_TYPE_NONE
#endif
ncclResult_t ncclNvlsInit(struct ncclComm* comm);
ncclResult_t ncclNvlsSetup(struct ncclComm* comm, struct ncclComm* parent);
ncclResult_t ncclNvlsGraphRegisterBuffer(struct ncclComm *comm, struct ncclKernelPlan *plan, const void *sendbuff, void *recvbuff, size_t sendbuffSize, size_t recvbuffSize, bool *outRegBufUsed, void **outRegBufSend, void **outRegBufRecv);
ncclResult_t ncclNvlsLocalRegisterBuffer(struct ncclComm *comm, const void *sendbuff, void *recvbuff, size_t sendbuffSize, size_t recvbuffSize, bool *outRegBufUsed, void **outRegBufSend, void **outRegBufRecv);
ncclResult_t ncclNvlsDeregBuffer(CUmemGenericAllocationHandle *mcHandler, CUdeviceptr ptr, int dev, size_t size);
ncclResult_t ncclNvlsFree(struct ncclComm* comm);
enum { collNetRecv=0, collNetSend=1 };