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Update AlltoAll and AlltoAllv API for 2.28.3 compatibility #161

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Merged
rahulvaidya20 merged 1 commit into from
Jan 16, 2026
Merged

Update AlltoAll and AlltoAllv API for 2.28.3 compatibility #161

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6 changes: 6 additions & 0 deletions src/common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,12 @@
#define ncclFloat8e5m2 ncclFp8E5M2
#endif

// Forward compatibility for AlltoAll API changes in 2.28.3
#if NCCL_VERSION_CODE >= NCCL_VERSION(2,28,3)
#define ncclAllToAll ncclAlltoAll
#define ncclAllToAllv ncclAlltoAllv
#endif

// For nccl.h < 2.13 since we define a weak fallback
extern "C" char const* ncclGetLastError(ncclComm_t comm);

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