PetscMPIErrorString

Given an MPI error code returns the MPI_Error_string() appropriately formatted for displaying with the PETSc error handlers.

Synopsis

#include "petscsys.h" 
void PetscMPIErrorString(PetscMPIInt err, char *string)

Input Parameter

• err - the MPI error code

Output Parameter

• string - the MPI error message, should declare its length to be larger than MPI_MAX_ERROR_STRING

Note

Does not return an error code or do error handling because it may be called from inside an error handler

Level

developer

Location

src/sys/error/err.c

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