Fix topo explorer's compatibility with NCCL 2.24 (#1671)

* Fix build issues

* Fix failure to find path remote rank

tools/topo_expl/Makefile

@@ -10,7 +10,7 @@ CXXFLAGS = -g -ffunction-sections -fdata-sections -Wl,--gc-sections -fgpu-rdc -I
 
 files = $(EXE).cpp model.cpp utils.cpp hipify_rccl/graph/topo.cc hipify_rccl/graph/rings.cc hipify_rccl/graph/paths.cc hipify_rccl/graph/trees.cc ../../src/misc/param.cc \
 	hipify_rccl/graph/search.cc hipify_rccl/graph/connect.cc hipify_rccl/graph/tuning.cc hipify_rccl/graph/xml.cc ../../src/misc/nvmlwrap_stub.cc hipify_rccl/graph/rome_models.cc hipify_rccl/graph/archinfo.cc \
-	hipify_rccl/collectives.cc hipify_rccl/enqueue.cc ../../src/rccl_wrap.cc
+	hipify_rccl/collectives.cc hipify_rccl/register.cc hipify_rccl/enqueue.cc ../../src/rccl_wrap.cc
 
 all: hipify $(EXE)
 
@@ -25,6 +25,7 @@ hipify:
 	cp -a ../../src/device/*.h hipify_rccl/device/include
 	cp -a ../../src/device/network/unpack/*.h hipify_rccl/include/network/unpack
 	cp -a ../../src/enqueue.cc hipify_rccl/
+	cp -a ../../src/register/register.cc hipify_rccl/
 	cp -a ../../src/collectives.cc hipify_rccl/
 	cp -a ../../src/misc/archinfo.cc hipify_rccl/graph/
 	hipify-perl -inplace -quiet-warnings hipify_rccl/include/*.h

tools/topo_expl/model.cpp

@@ -92,7 +92,7 @@ ncclResult_t p2pCanConnect(int* ret,  struct ncclComm* comm, struct ncclTopoGrap
 
   // Check topology / p2p level.
   int intermediateRank;
-  NCCLCHECK(ncclTopoCheckP2p(comm->topo, info1->rank, info2->rank, ret, NULL, &intermediateRank));
+  NCCLCHECK(ncclTopoCheckP2p(comm, comm->topo, info1->rank, info2->rank, ret, NULL, &intermediateRank));
   if (*ret == 0) return ncclSuccess;
   if (intermediateRank != -1) {
     if (useMemcpy) *ret = 0;
@@ -214,7 +214,7 @@ ncclResult_t netSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, st
   int64_t netId;
   if (connIndex == NCCL_CONN_IDX_P2P_NET) NCCLCHECK(ncclTopoGetIntraNetDev(comm->topo, myInfo->rank, graph, channelId, 1, &netId, &req.netDev));
   if (req.netDev < 0) NCCLCHECK(ncclTopoGetNetDev(comm, myInfo->rank, graph, channelId, peerInfo->rank, &netId, &req.netDev, &proxyRank));
-  NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->busId, netId, 1, &req.useGdr));
+  NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->rank, netId, 1, &req.useGdr));
 
   if (proxyRank == myInfo->rank) {
     INFO(NCCL_INIT|NCCL_NET,"Channel %02d/%d : %d[%lx] -> %d[%lx] [send] via NET/%s/%d%s%s", channelId, connIndex, myInfo->rank, myInfo->busId, peerInfo->rank, peerInfo->busId, comm->ncclNet->name, req.netDev,
@@ -242,7 +242,7 @@ ncclResult_t netRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph, st
   int64_t netId;
   if (connIndex == NCCL_CONN_IDX_P2P_NET) NCCLCHECK(ncclTopoGetIntraNetDev(comm->topo, myInfo->rank, graph, channelId, 0, &netId, &req.netDev));
   if (req.netDev < 0) NCCLCHECK(ncclTopoGetNetDev(comm, myInfo->rank, graph, channelId, myInfo->rank, &netId, &req.netDev, &proxyRank));
-  NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->busId, netId, 0, &req.useGdr));
+  NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->rank, netId, 0, &req.useGdr));
 
   INFO(NCCL_INIT|NCCL_NET,"Channel %02d/%d : %d[%lx] -> %d[%lx] [receive] via NET/%s/%d%s%s", channelId, connIndex, peerInfo->rank, peerInfo->busId, myInfo->rank, myInfo->busId, comm->ncclNet->name, req.netDev,
       req.useGdr ? "/GDRDMA" : "", req.shared ? "/Shared" : "");
@@ -266,7 +266,7 @@ ncclResult_t collNetSendSetup(struct ncclComm* comm, struct ncclTopoGraph* graph
   int netDev, useGdr = 0, proxy;
 
   NCCLCHECK(ncclTopoGetNetDev(comm, myInfo->rank, graph, channelId, peerInfo->rank, NULL, &netDev, &proxy));
-  NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->busId, netDev, 1, &useGdr));
+  NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->rank, 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;
@@ -276,7 +276,7 @@ ncclResult_t collNetRecvSetup(struct ncclComm* comm, struct ncclTopoGraph* graph
   int netDev, useGdr = 0, proxy;
 
   NCCLCHECK(ncclTopoGetNetDev(comm, myInfo->rank, graph, channelId, peerInfo->rank, NULL, &netDev,  &proxy));
-  NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->busId, netDev, 0, &useGdr));
+  NCCLCHECK(ncclTopoCheckGdr(comm->topo, myInfo->rank, netDev, 0, &useGdr));
 
   INFO(NCCL_INIT|NCCL_NET,"Coll %02d : %d [receive] via COLLNET/%s/%d%s", channelId, myInfo->rank, "SHARP", netDev, useGdr ? "/GDRDMA" : "");
   return ncclSuccess;

tools/topo_expl/topo_expl.cpp

@@ -268,8 +268,7 @@ int main(int argc,char* argv[])
     for (int a=0; a<nAlgos; a++) {
       for (int p=0; p<NCCL_NUM_PROTOCOLS; p++) {
         float time;
-        bool backup;
-        NCCLCHECK(ncclTopoGetAlgoTime(info.comm, info.coll, a, p, len, 1, &time, &backup));
+        NCCLCHECK(ncclTopoGetAlgoTime(info.comm, info.coll, a, p, len, 1, &time));
         if (time >= 0 && time < minTime) {
           algorithm = a;
           protocol = p;