Changes between Initial Version and Version 1 of mpich/MPI_Comm_size


Ignore:
Timestamp:
Apr 2, 2008, 3:19:03 PM (17 years ago)
Author:
wade
Comment:

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  • mpich/MPI_Comm_size

    v1 v1  
     1= MPI_Comm_size =
     2Determines the size of the group associated with a communictor
     3= Synopsis =
     4{{{
     5  #include "mpi.h"
     6  int MPI_Comm_size ( MPI_Comm comm, int *size )
     7}}}
     8= Input Parameter =
     9{{{
     10  comm  communicator (handle)
     11}}}
     12= Output Parameter =
     13{{{
     14  size  number of processes in the group of comm (integer)
     15}}}
     16= Notes =
     17MPI_COMM_NULL is not considered a valid argument to this function.
     18= Example =
     19[wiki:mpich/point_to_point/demo1]