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Change ncclCommRegister size to maxBytes in serial comm init

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Kaiming Ouyang 2024-06-06 04:59:28 -07:00 committed by Sylvain Jeaugey
parent a1efb427e7
commit d028efcf35
1 changed files with 2 additions and 2 deletions
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4
src/common.cu
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@ -1000,8 +1000,8 @@ testResult_t run() {
sendRegHandles = (local_register) ? (void **)malloc(sizeof(*sendRegHandles)*nThreads*nGpus) : NULL;
recvRegHandles = (local_register) ? (void **)malloc(sizeof(*recvRegHandles)*nThreads*nGpus) : NULL;
for (int i=0; i<nGpus*nThreads; i++) {
if (local_register) NCCLCHECK(ncclCommRegister(comms[i], sendbuffs[i], sendBytes, &sendRegHandles[i]));
if (local_register) NCCLCHECK(ncclCommRegister(comms[i], recvbuffs[i], recvBytes, &recvRegHandles[i]));
if (local_register) NCCLCHECK(ncclCommRegister(comms[i], sendbuffs[i], maxBytes, &sendRegHandles[i]));
if (local_register) NCCLCHECK(ncclCommRegister(comms[i], recvbuffs[i], maxBytes, &recvRegHandles[i]));
}
#endif
}