2.17.1-1
Add new NVLS algorithm for allreduce using NVLink SHARP (intra-node only).
Add new config options: cgaClusterSize, minCTAs, maxCTAs, netName.
Enable LL128 when we use PXN to close rings.
NVTX3 includes update.
Fix crash when one CollNet (SHARP) rail fails to initialize.
[ROCm/rccl commit: 5d3ab08b69]
Этот коммит содержится в:
@@ -313,8 +313,8 @@ ncclResult_t ncclTopoPostset(struct ncclComm* comm, int* firstRanks, int* treePa
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// Honor NCCL_MIN_NRINGS/NCCL_MAX_NRINGS.
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// We permit combining max, then min, to only use the first channels, then duplicate them.
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nChannels = comm->nChannels = std::min((int)ncclMaxNchannels(), nChannels);
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nChannels = comm->nChannels = copyChannels(comm, nChannels, ncclMinNchannels(), ringPrev, ringNext);
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nChannels = comm->nChannels = std::min(std::min(ncclMaxNchannels(), nChannels), comm->maxCTAs);
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nChannels = comm->nChannels = copyChannels(comm, nChannels, std::max(ncclMinNchannels(), comm->minCTAs), ringPrev, ringNext);
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// Create rings array and check all is fine
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NCCLCHECK(ncclBuildRings(nChannels, rings, comm->rank, comm->nRanks, ringPrev, ringNext));
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