Fix clang build (#274)

The attribute is called `optnone`, not `noopt`.
This commit is contained in:
Christian Sigg 2019-12-09 18:31:13 +01:00 committed by Sylvain Jeaugey
parent 44b5652617
commit 3899f6e0f2

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@ -125,7 +125,7 @@ ncclResult_t ncclGetUniqueId(ncclUniqueId* out) {
// Prevent compiler from optimizing out these operations
#ifdef __clang__
#define NCCL_NO_OPTIMIZE __attribute__((noopt))
#define NCCL_NO_OPTIMIZE __attribute__((optnone))
#else
#define NCCL_NO_OPTIMIZE __attribute__((optimize("O0")))
#endif