Changeset 7623

Timestamp:

Feb 12, 2010, 5:30:54 PM (15 years ago)

Author:

ole

Message:

Comment on parallel usage and added reporting of which nodes processes are using

File:

• anuga_validation/okushiri_2005/run_okushiri_parallel.py (modified) (2 diffs)

anuga_validation/okushiri_2005/run_okushiri_parallel.py

@@ -19 +19 @@
 mesh before running this script.
 
+To run on e.g. 8 processors
+mpirun -machinefile ~/.machines_tornado -np 8 python run_okushiri_parallel.py
+
+where the machine file has the format
+
+compute-0-19 cpu=4
+compute-0-18 cpu=4
+compute-0-17 cpu=4
+compute-0-16 cpu=4
+compute-0-15 cpu=4
+compute-0-14 cpu=4
+compute-0-13 cpu=4
+compute-0-12 cpu=4
+compute-0-11 cpu=4
+compute-0-10 cpu=4
+compute-0-9 cpu=4
+compute-0-8 cpu=4
+compute-0-7 cpu=4
+compute-0-6 cpu=4
+compute-0-5 cpu=4
+compute-0-4 cpu=4
+compute-0-3 cpu=4
+compute-0-2 cpu=4
+compute-0-1 cpu=4
+compute-0-0 cpu=4
+tornado cpu=4
+
+See mpirun manual for more details
 """
 
@@ -32 +60 @@
 from anuga.abstract_2d_finite_volumes.util import file_function
 
-from anuga_parallel.parallel_api import myid, numprocs, distribute    
+from anuga_parallel.parallel_api import myid, numprocs, distribute, processor_name    
 
 import project
+
+print 'Pypar running process %d of %d on node "%s"' % (myid, numprocs, processor_name)
 
 use_cache = True