PMI_Get_universe_size

PMI_Get_universe_size - Obtains the universe size of *MPI_UNIVERSE*

SYNOPSIS

#include <pmi.h>
int PMI_Get_universe_size( int *size );

Cray Linux Environment (CLE)

Returns the universe size according the underlying process manager, if the process manager supports the operation.

size

Pointer to an integer that receives the universe size.

PMI_SUCCESS

Operation completed successfully

PMI_FAIL

Operation failed

PMI_ERR_INIT

PMI not initialized

PMI_ERR_INVALID_ARG

Invalid argument