int main(){
int rank, nprocs;
mpi_initialize(rank, nprocs);
mpi_print_name(rank);
const char *rows[6] = {"1e3", "1e4", "1e5",
"1e6", "1e7", "1e8"};
int nlist[6] = {1000, 1000*10, 1000*100,
1000*1000, 1000*1000*10, 1000*1000*100};
const char* cols[2] = {"cycles", "b/w"};
double data[12];
for(int i=0; i < 6; i++){
data[i] = time(rank, nprocs, nlist[i]);
data[i+6] = 32.0*nlist[i]/data[i];
}
if(rank == 0){//output table
char fname[200];
verify_dir("DBG");
sprintf(fname, "DBG/time_cycle_NP%d.txt", nprocs);
link_cout(fname);
Table tbl;
tbl.dim(6, 2);
tbl.rows(rows);
tbl.cols(cols);
tbl.data(data);
tbl.print();
unlink_cout();
}
mpi_finalize();
}
int main(){
int rank;
int nprocs;
mpi_initialize(rank, nprocs);
generate_output(rank, nprocs);
mpi_finalize();
}
int main( int argc, char** argv )
{
int rank, size;
// we read with one MPI process
Dims mpi_topology(1, 1, 1);
MPI_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
if (size > 1)
{
std::cerr << "Only 1 MPI process supported" << std::endl;
mpi_finalize();
return 1;
}
// read command line options
ProgramOptions options;
bool parseSuccessfull = false;
std::ostream *outStream = &std::cout;
options.outputFile = "";
options.step = 0;
try
{
parseSuccessfull = parseOptions( argc, argv, options );
}
catch ( const std::runtime_error& e )
{
errorStream << "Error: " << e.what( ) << std::endl;
mpi_finalize();
return 1;
}
if ( !parseSuccessfull )
{
mpi_finalize();
return 1;
}
ITools *tools = nullptr;
switch ( options.fileMode)
{
case FM_SPLASH: tools = new ToolsSplashParallel( options, mpi_topology, *outStream );
break;
#if (ENABLE_ADIOS==1)
case FM_ADIOS: tools = new ToolsAdiosParallel( options, mpi_topology, *outStream );
break;
#endif
}
try
{
std::ofstream file;
if ( options.toFile )
{
file.open( options.outputFile.c_str( ) );
if ( !file.is_open( ) )
throw std::runtime_error( "Failed to open output file for writing." );
outStream = &file;
}
// apply requested command to file
if ( options.listDatasets )
tools->listAvailableDatasets( );
else
tools->convertToText( );
if ( options.toFile )
{
file.close( );
}
}
catch ( const std::runtime_error& e )
{
errorStream << "Error: " << e.what( ) << std::endl;
delete tools;
mpi_finalize();
return 1;
}
// cleanup
delete tools;
mpi_finalize();
return 0;
}
void python_mpi_finalize(){
mpi_finalize();
}
void finalized(){
mpi_finalize();
}
