From: W. Trevor King
MPICH is a full implementation of MPI in a platform independent way. The MPICH implementation of MPI is what we will use in this @@ -21,7 +21,7 @@ course.
MPI maintains internal data-structures related to the administrations of the parallel tasks and to allow internal communications between the tasks and the environment. The latter are -referred to as handles.
+referred to as handles.The C MPI routines return an int
and the Fortran
routines return an integer ierror
in the calls which
@@ -74,8 +74,8 @@ int MPI_Comm_rank( MPI_Comm comm, int *rank)
Returns respectively the size of the specified communicator and the rank (process number) of the current process within the specified -communicator. The rank number goes between 0 -and size-1.
+communicator. The rank number goes between 0 +andsize-1
.