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Mojo function

is_allreduce_available

def is_allreduce_available() -> Bool

Reports whether the vendor CCL allreduce symbol is loadable at runtime.

Probes the NCCL/RCCL shared library for the ncclAllReduce symbol without calling it. Returns False if the library is absent or the symbol cannot be resolved.

Returns:

Bool: True if ncclAllReduce is available, False otherwise.