Fix PMPI decl. of MPI_Comm_rank (bad orig. decl.)

mpickpt / mana

MANA for MPI

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Fix PMPI decl. of MPI_Comm_rank (bad orig. decl.) #345

Closed gc00 closed 1 year ago

gc00 commented 1 year ago

@xuyao0127 and @leonidbelyaev discovered this bug. The original MANA design for Cray MPI/MPICH didn't care because MPI_Comm and MPI_Group were both int's. Applying MANA to other MPI's exposed this bug.