Utilities.C

/******************************************************************************
 *
 * Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
 * Produced at the Lawrence Livermore National Laboratory
 * Written by William Arrighi wjarrighi@llnl.gov
 * CODE-686965
 * All rights reserved.
 *
 * This file is part of libROM.
 * For details, see https://computation.llnl.gov/librom
 * Please also read README_BSD_NOTICE.
 *
 * Redistribution and use in source and binary forms, with or without
 * modifications, are permitted provided that the following conditions are met:
 *
 *    o Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the disclaimer below.
 *    o Redistribution in binary form must reproduce the above copyright
 *      notice, this list of conditions and the disclaimer (as noted below) in
 *      the documentation and/or other materials provided with the
 *      distribution.
 *    o Neither the name of the LLNS/LLNL nor the names of its contributors may
 *      be used to endorse or promote products derived from this software
 *      without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL LAWRENCE LIVERMORE NATIONAL SECURITY,
 * LLC, THE U.S. DEPARTMENT OF ENERGY OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OR SUCH DAMAGE.
 *
 *****************************************************************************/

// Description: Utility functions for error reporting, etc.

#include "Utilities.h"
#include "ParallelBuffer.h"

#include "mpi.h"

#include <iomanip>
#include <stdlib.h>

namespace CAROM {

void
Utilities::abort(
   const std::string& message,
   const std::string& filename,
   int line)
{
   ParallelBuffer perr_buffer;
   std::ostream perr(&perr_buffer);
   perr << "Program abort called in file ``" << filename
        << "'' at line " << line << std::endl;
   perr << "ERROR MESSAGE: " << std::endl << message.c_str() << std::endl;
   perr << std::flush;

   int mpi_init;
   MPI_Initialized(&mpi_init);
   if (mpi_init) {
      int size;
      MPI_Comm_size(MPI_COMM_WORLD, &size);
      if (size > 1) {
         MPI_Abort(MPI_COMM_WORLD, -1);
      }
      else {
         exit(-1);
      }
   }
   else {
      exit(-1);
   }
}

std::string
Utilities::processorToString(
   int processorID)
{
   std::ostringstream os;
   if (processorID < 0) {
      os << '-' << std::setw(6) << std::setfill('0') << -processorID;
   } else {
      os << std::setw(7) << std::setfill('0') << processorID;
   }
   os << std::flush;

   return os.str();
}

}