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Merge remote-tracking branch 'nccl/master' into develop

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This commit is contained in:
Wenkai Du
2021-04-30 16:57:36 -07:00
parent 4f8e788a61 a46ea10583
commit a4ea1fed5b
80 changed files with 3136 additions and 1675 deletions
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tools/topo_expl/model.cpp
+18 -12
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@@ -84,7 +84,7 @@ ncclResult_t p2pCanConnect(int* ret, struct ncclTopoSystem* topo, struct ncclTop
/* Send: Create and return connect structures for this peer to connect to me */
ncclResult_t p2pSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo,
struct ncclConnect* connectInfo, struct ncclConnector* send, int channelId) {
struct ncclConnect* connectInfo, struct ncclConnector* send, int channelId, int connIndex) {
if (myInfo->pidHash == peerInfo->pidHash) {
if (myInfo->cudaDev == peerInfo->cudaDev) {
INFO(NCCL_INIT|NCCL_P2P,"Ring %02d : %d[%d] -> %d[%d] via P2P/common device", channelId, myInfo->rank, myInfo->cudaDev, peerInfo->rank, peerInfo->cudaDev);
@@ -103,7 +103,7 @@ ncclResult_t p2pSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, st
/* Create and return connect structures for this peer to connect to me */
ncclResult_t p2pRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo,
struct ncclConnect* connectInfo, struct ncclConnector * recv, int channelId) {
struct ncclConnect* connectInfo, struct ncclConnector * recv, int channelId, int connIndex) {
return ncclSuccess;
}
@@ -126,12 +126,12 @@ ncclResult_t shmCanConnect(int* ret, struct ncclTopoSystem* topo, struct ncclTop
}
/* Create and return connect structures for this peer to connect to me */
ncclResult_t shmSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* send, int channelId) {
ncclResult_t shmSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* send, int channelId, int connIndex) {
INFO(NCCL_INIT|NCCL_SHM,"Ring %02d : %d[%lx] -> %d[%lx] via direct shared memory", channelId, myInfo->rank, myInfo->busId, peerInfo->rank, peerInfo->busId);
return ncclSuccess;
}
ncclResult_t shmRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* recv, int channelId) {
ncclResult_t shmRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* recv, int channelId, int connIndex) {
return ncclSuccess;
}
@@ -148,10 +148,12 @@ ncclResult_t netCanConnect(int* ret, struct ncclTopoSystem* topo, struct ncclTop
return ncclSuccess;
}
ncclResult_t netSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* send, int channelId) {
ncclResult_t netSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* send, int channelId, int connIndex) {
int netDev, useGdr = 0;
NCCLCHECK(ncclTopoGetNetDev(comm->topo, myInfo->rank, graph, channelId, &netDev));
// Send/Receive: Round-robin NICs based on the receiver's CUDA device
int nicRR = comm->peerInfo[peerInfo->rank].cudaDev;
NCCLCHECK(ncclTopoGetNetDev(comm->topo, myInfo->rank, graph, channelId, nicRR, &netDev));
NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->busId, netDev, 1, &useGdr));
INFO(NCCL_INIT|NCCL_NET,"Ring %02d : %d[%lx] -> %d[%lx] [send] via NET/%s/%d%s", channelId, myInfo->rank, myInfo->busId, peerInfo->rank, peerInfo->busId, ncclNetName(), netDev,
@@ -159,10 +161,14 @@ ncclResult_t netSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, st
return ncclSuccess;
}
ncclResult_t netRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* recv, int channelId) {
NCCL_PARAM(NetGdrLevel, "NET_GDR_LEVEL", PATH_PHB);
ncclResult_t netRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* recv, int channelId, int connIndex) {
int netDev, useGdr = 0;
NCCLCHECK(ncclTopoGetNetDev(comm->topo, myInfo->rank, graph, channelId, &netDev));
// Send/Receive: Round-robin NICs based on the receiver's CUDA device
int nicRR = comm->cudaDev;
NCCLCHECK(ncclTopoGetNetDev(comm->topo, myInfo->rank, graph, channelId, nicRR, &netDev));
NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->busId, netDev, 0, &useGdr));
INFO(NCCL_INIT|NCCL_NET,"Ring %02d : %d[%lx] -> %d[%lx] [receive] via NET/%s/%d%s", channelId, peerInfo->rank, peerInfo->busId, myInfo->rank, myInfo->busId, ncclNetName(), netDev,
@@ -183,20 +189,20 @@ ncclResult_t collNetCanConnect(int* ret, struct ncclTopoSystem* topo, struct ncc
return ncclSuccess;
}
ncclResult_t collNetSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* send, int channelId) {
ncclResult_t collNetSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* send, int channelId, int connIndex) {
int netDev, useGdr = 0;
NCCLCHECK(ncclTopoGetNetDev(comm->topo, myInfo->rank, graph, channelId, &netDev));
NCCLCHECK(ncclTopoGetNetDev(comm->topo, myInfo->rank, graph, channelId, 0, &netDev));
NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->busId, netDev, 1, &useGdr));
INFO(NCCL_INIT|NCCL_NET,"Coll %02d : %d [send] via COLLNET/%s/%d%s", channelId, myInfo->rank, "SHARP", netDev, useGdr ? "/GDRDMA" : "");
return ncclSuccess;
}
ncclResult_t collNetRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* recv, int channelId) {
ncclResult_t collNetRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, struct ncclPeerInfo* myInfo, struct ncclPeerInfo* peerInfo, struct ncclConnect* connectInfo, struct ncclConnector* recv, int channelId, int connIndex) {
int netDev, useGdr = 0;
NCCLCHECK(ncclTopoGetNetDev(comm->topo, myInfo->rank, graph, channelId, &netDev));
NCCLCHECK(ncclTopoGetNetDev(comm->topo, myInfo->rank, graph, channelId, 0, &netDev));
NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->busId, netDev, 0, &useGdr));
INFO(NCCL_INIT|NCCL_NET,"Coll %02d : %d [receive] via COLLNET/%s/%d%s", channelId, myInfo->rank, "SHARP", netDev, useGdr ? "/GDRDMA" : "");