error_handling.hpp File Reference

Code for error handling. More...

#include <array>
#include <exception>
#include <string>
#include <mpi.h>
#include "kamping/kassert/kassert.hpp"

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Classes
class	kamping::MpiErrorException
	The exception type used when an MPI call did not return MPI_SUCCESS. More...

Macros
#define	THROW_IF_MPI_ERROR(error_code, function)
	Wrapper around THROWING_KAMPING_ASSERT for MPI errors.

Detailed Description

Code for error handling.

Macro Definition Documentation

THROW_IF_MPI_ERROR

#define THROW_IF_MPI_ERROR	(		error_code,
			function )

Value:

    THROWING_KAMPING_ASSERT_SPECIFIED(           \
        error_code == MPI_SUCCESS,               \
        #function << " failed!",                 \
        kamping::MpiErrorException,              \
        error_code                               \
    );

Wrapper around THROWING_KAMPING_ASSERT for MPI errors.

Throws an MpiErrorException if the supplied error code is not MPI_SUCCESS.

The macro accepts 2 parameters:

1. The error code returned by the MPI call.
2. The MPI function that returned the error code.