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error.h 6.09 KiB
/*******************************************************************************
 * This file is part of SWIFT.
 * Copyright (c) 2012 Pedro Gonnet (pedro.gonnet@durham.ac.uk),
 *                    Matthieu Schaller (matthieu.schaller@durham.ac.uk).
 *               2015 Peter W. Draper (p.w.draper@durham.ac.uk)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/
#ifndef SWIFT_ERROR_H
#define SWIFT_ERROR_H

/* Config parameters. */
#include "../config.h"

/* Some standard headers. */
#include <stdio.h>
#include <stdlib.h>

/* MPI headers. */
#ifdef WITH_MPI
#include <mpi.h>
#endif

/* Local headers. */
#include "clocks.h"

/**
 * @brief Error macro. Prints the message given in argument and aborts.
 *
 */
#ifdef WITH_MPI
extern int engine_rank;
#define error(s, ...)                                                      \
  ({                                                                       \
    fprintf(stderr, "[%04i] %s %s:%s():%i: " s "\n", engine_rank,          \
            clocks_get_timesincestart(), __FILE__, __FUNCTION__, __LINE__, \
            ##__VA_ARGS__);                                                \
    MPI_Abort(MPI_COMM_WORLD, -1);                                         \
  })
#else
#define error(s, ...)                                                      \
  ({                                                                       \
    fprintf(stderr, "%s %s:%s():%i: " s "\n", clocks_get_timesincestart(), \
            __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__);              \
    abort();                                                               \
  })
#endif

#ifdef WITH_MPI
/**
 * @brief MPI error macro. Prints the message given in argument,
 *                         followed by the MPI error string and aborts.
 *
 */
#define mpi_error(res, s, ...)                                             \
  ({                                                                       \
    fprintf(stderr, "[%04i] %s %s:%s():%i: " s "\n", engine_rank,          \
            clocks_get_timesincestart(), __FILE__, __FUNCTION__, __LINE__, \
            ##__VA_ARGS__);                                                \
    int len = 1024;                                                        \
    char buf[len];                                                         \
    MPI_Error_string(res, buf, &len);                                      \
    fprintf(stderr, "%s\n\n", buf);                                        \
    MPI_Abort(MPI_COMM_WORLD, -1);                                         \
  })

#define mpi_error_string(res, s, ...)                                      \
  ({                                                                       \
    fprintf(stderr, "[%04i] %s %s:%s():%i: " s "\n", engine_rank,          \
            clocks_get_timesincestart(), __FILE__, __FUNCTION__, __LINE__, \
            ##__VA_ARGS__);                                                \
    int len = 1024;                                                        \
    char buf[len];                                                         \
    MPI_Error_string(res, buf, &len);                                      \
    fprintf(stderr, "%s\n\n", buf);                                        \
  })
#endif

/**
 * @brief Macro to print a localized message with variable arguments.
 *
 */
#ifdef WITH_MPI
extern int engine_rank;
#define message(s, ...)                                                       \
  ({                                                                          \
    printf("[%04i] %s %s: " s "\n", engine_rank, clocks_get_timesincestart(), \
           __FUNCTION__, ##__VA_ARGS__);                                      \
  })
#else
#define message(s, ...)                                                 \
  ({                                                                    \
    printf("%s %s: " s "\n", clocks_get_timesincestart(), __FUNCTION__, \
           ##__VA_ARGS__);                                              \
  })
#endif

/**
 * @brief Assertion macro compatible with MPI
 *
 */
#ifdef WITH_MPI
extern int engine_rank;
#define assert(expr)                                                          \
  ({                                                                          \
    if (!(expr)) {                                                            \
      fprintf(stderr, "[%04i] %s %s:%s():%i: FAILED ASSERTION: " #expr " \n", \
              engine_rank, clocks_get_timesincestart(), __FILE__,             \
              __FUNCTION__, __LINE__);                                        \
      fflush(stderr);                                                         \
      MPI_Abort(MPI_COMM_WORLD, -1);                                          \
    }                                                                         \
  })
#else
#define assert(expr)                                                          \
  ({                                                                          \
    if (!(expr)) {                                                            \
      fprintf(stderr, "%s %s:%s():%i: FAILED ASSERTION: " #expr " \n",        \
              clocks_get_timesincestart(), __FILE__, __FUNCTION__, __LINE__); \
      fflush(stderr);                                                         \
      abort();                                                                \
    }                                                                         \
  })
#endif

#endif /* SWIFT_ERROR_H */