.TH RCCE 3  2010-02-04 "RCCE MANPAGE" "RCCE Library"
.SH NAME
RCCE_comm_size \- stores the number of the calling UE. 
.SH SYNOPSIS
.B #include <rcce.h>
.sp

.BI "int RCCE_comm_size(RCCE_COMM " comm ", int * "rank );

.SH DESCRIPTION
.BR RCCE_comm_rank() 
stores the number of UEs within communicator comm in th integer size.
 

.TP 20
.B comm
The communicator whose size (number of UEs) the call returns.
.TP
.B size 
The number of UEs in the communicator comm.

.SH "RETURN VALUE"
Upon successful completion
.BR RCCE_comm_size()
returns
.BR RCCE_SUCCESS .

.SH ERRORS
Look in 
.BR rcce.h
for additional error codes.

.SH "SEE ALSO"
rcce.h(5)

.SH EXAMPLE