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/*
* Distributed under the OSI-approved Apache License, Version 2.0. See
* accompanying file Copyright.txt for details.
*
* bpAttributeWriteRead.cpp: Simple self-descriptive example of how to write/read attributes and
* a variable to a BP File that lives in several MPI processes.
*
* Created on: Feb 16, 2017
* Author: William F Godoy godoywf@ornl.gov
*/
#include <ios> //std::ios_base::failure
#include <iostream> //std::cout
#include <mpi.h>
#include <stdexcept> //std::invalid_argument std::exception
#include <string>
#include <vector>
#include <adios2.h>
void writer(adios2::ADIOS &adios, int rank, int size, std::vector<float> &myFloats)
{
// Add code to create IO object
// Add code to create variable
// Add code to create attributes
// Add code to open file
// Add code to write variables
// Add code to close file
}
void reader(adios2::ADIOS &adios, int rank, int /*size*/)
{
// Add code to create IO object
// Add code to open file
// add code to check available attributes
// Add code to read attributes
// Add code to read variables
// Add code to close file
}
int main(int argc, char *argv[])
{
int rank, size;
int provided;
// Add code to init MPI
// Add code to create array
try
{
// Add code to create ADIOS object
// Call writer and reader functions
}
catch (std::invalid_argument &e)
{
std::cout << "Invalid argument exception, STOPPING PROGRAM from rank " << rank << "\n";
std::cout << e.what() << "\n";
std::cerr << "STOPPING PROGRAM from rank " << rank << "\n";
MPI_Abort(MPI_COMM_WORLD, 1);
}
catch (std::ios_base::failure &e)
{
std::cout << "IO System base failure exception, STOPPING PROGRAM from rank " << rank
<< "\n";
std::cout << e.what() << "\n";
std::cerr << "STOPPING PROGRAM from rank " << rank << "\n";
MPI_Abort(MPI_COMM_WORLD, 1);
}
catch (std::exception &e)
{
std::cout << "Exception, STOPPING PROGRAM from rank " << rank << "\n";
std::cout << e.what() << "\n";
std::cerr << "STOPPING PROGRAM from rank " << rank << "\n";
MPI_Abort(MPI_COMM_WORLD, 1);
}
// Add code to finalize MPI
return 0;
}
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