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2.4.2-1

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Add tree algorithms for allreduce to improve performance at scale.
Add ncclCommAbort() and ncclCommGetAsyncError() to properly handle
network errors and be permit recover.
Detect initial CPU affinity and no longer escape it.
This commit is contained in:
Sylvain Jeaugey
2018-12-13 15:56:12 -08:00
parent 4861e197fd
commit 1450d42675
66 changed files with 3746 additions and 3251 deletions
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src/include/bootstrap.h
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@@ -13,5 +13,7 @@ ncclResult_t bootstrapCreateRoot(ncclUniqueId* commId, bool idFromEnv);
ncclResult_t bootstrapGetUniqueId(ncclUniqueId* out);
ncclResult_t bootstrapInit(ncclUniqueId* id, int rank, int nranks, void** commState);
ncclResult_t bootstrapAllGather(void* commState, void* allData, int size);
ncclResult_t bootstrapSend(void* commState, int peer, void* data, int size);
ncclResult_t bootstrapRecv(void* commState, int peer, void* data, int size);
ncclResult_t bootstrapClose(void* commState);
#endif