[cig-commits] commit 1939 by heister to /var/svn/dealii/aspect

[dealii.demon at gmail.com]

Revision 1939

document where to enable multithreading in the code

U   trunk/aspect/source/main.cc


http://www.dealii.org/websvn/revision.php?repname=Aspect+Repository&path=%2F&rev=1939&peg=1939

Diff:
Modified: trunk/aspect/source/main.cc
===================================================================
--- trunk/aspect/source/main.cc	2013-10-04 20:42:11 UTC (rev 1938)
+++ trunk/aspect/source/main.cc	2013-10-06 14:17:28 UTC (rev 1939)
@@ -143,7 +143,10 @@
 int main (int argc, char *argv[])
 {
   using namespace dealii;
-  Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv);
+  // use numbers::invalid_unsigned_int instead of 1 to use as many threads
+  // as deemed useful by TBB
+  unsigned int n_threads = 1;
+  Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, n_threads);
 
   try
     {