NAME
pvm_gsize - Returns the number of members presently in the named group.
SYNOPSIS
C int size = pvm_gsize( char *group )
Fortran call pvmfgsize( group, size )
PARAMETERS
- group
-
Character string group name of an existing group.
- size
-
Integer returning the number of members presently in the group.
Values less than zero indicate an error.
DESCRIPTION
The routine
pvm_gsize
returns the size of
the group named
group.
If there is an error
size
will be negative.
Since groups can change dynamically in PVM 3.0,
this routine can only guarantee to return the instantaneous
size of a given group.
EXAMPLES
C:
size = pvm_gsize( "worker" );
Fortran:
CALL PVMFGSIZE( 'group2', SIZE )
ERRORS
These error conditions can be returned by
pvm_gsize
- PvmSysErr
-
pvmd was not started or has crashed.
- PvmBadParam
-
giving an invalid group name.
SEE ALSO
pvm_joingroup(3PVM)
Index
- NAME
-
- SYNOPSIS
-
- PARAMETERS
-
- DESCRIPTION
-
- EXAMPLES
-
- ERRORS
-
- SEE ALSO
-