petsc-3.12.5 2020-03-29
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CHKERRMPI

 Checks error code, if non-zero it calls the error handler and then returns

Synopsis

#include <petscsys.h>
PetscErrorCode CHKERRMPI(PetscErrorCode ierr)
Not Collective

Input Parameters

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

Notes

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

CHKERRQ(), PetscTraceBackErrorHandler(), PetscPushErrorHandler(), PetscError(), SETERRQ(), CHKMEMQ, SETERRQ1(), SETERRQ2(), SETERRQ2()

Level

developer

Location

src/sys/error/../../../include/petscerror.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages