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, size_t slen, char *string)

Not Collective, No Fortran Support

Input Parameters

• err - the MPI error code

• slen - length of string, should be at least as large as MPI_MAX_ERROR_STRING

Output Parameter

• string - the MPI error message

Note

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

See Also

PetscErrorCode PetscErrorMessage()

Level

developer

Location

src/sys/error/err.c

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