MPI_Comm_f2c

converts Fortran INTEGER to MPI_Comm

Synopsis


MPI_Comm MPI_Comm_f2c(MPI_Fint comm)

Input Parameters

comm
comm (None)

Thread and Interrupt Safety

This routine is thread-safe. This means that this routine may be safely used by multiple threads without the need for any user-provided thread locks. However, the routine is not interrupt safe. Typically, this is due to the use of memory allocation routines such as malloc or other non-MPICH runtime routines that are themselves not interrupt-safe.