SETERRMPI

Macro to be called when an error has been detected within an MPI callback function No Fortran Support

Synopsis

#include <petscsys.h>
PetscErrorCode SETERRMPI(MPI_Comm comm, PetscErrorCode ierr, char *message, ...)

Collective

Input Parameters

• comm - An MPI communicator, use PETSC_COMM_SELF unless you know all ranks of another communicator will detect the error

• ierr - nonzero error code, see the list of standard error codes in include/petscerror.h

• message - error message

Note

This macro is FOR USE IN MPI CALLBACK FUNCTIONS ONLY, such as those passed to MPI_Comm_create_keyval(). It always returns the error code PETSC_MPI_ERROR_CODE which is registered with MPI_Add_error_code() when PETSc is initialized.

See Also

SETERRQ(), PetscCall(), PetscCallMPI(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), CHKMEMQ, PetscErrorCode

Level

developer

Location

include/petscerror.h

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