PMI_Get_num_apps

PMI_Get_num_apps - Returns the number of applications running in the callers process group

SYNOPSIS

C or C++ SYNOPSIS

#include <pmi.h>
int PMI_Get_num_apps(int *numapps);

IMPLEMENTATION

Cray Linux Environment (CLE)

DESCRIPTION

This function returns the number of applications in the process group to which the local process belongs. For example, in an SPMD job, this number will always be 1. This function replaces the deprecated PMI_CRAY_Get_num_apps() function.

numapps

Pointer to an integer that receives the number of applications within the process group.

RETURN VALUES

PMI_SUCCESS

Operation completed successfully

PMI_FAIL

Operation failed

PMI_ERR_INVALID_ARG

Invalid argument