Update of /cvsroot/boost/boost/libs/mpi/src
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv2918/libs/mpi/src
Modified Files:
communicator.cpp
Log Message:
Document graph topologies, implement layer over MPI_Topo_test
Index: communicator.cpp
===================================================================
RCS file: /cvsroot/boost/boost/libs/mpi/src/communicator.cpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- communicator.cpp 31 May 2007 16:02:07 -0000 1.2
+++ communicator.cpp 1 Jun 2007 18:22:00 -0000 1.3
@@ -141,6 +141,22 @@
return communicator(newcomm, comm_take_ownership);
}
+bool communicator::has_cartesian_topology() const
+{
+ int status;
+ BOOST_MPI_CHECK_RESULT(MPI_Topo_test, ((MPI_Comm)*this, &status));
+
+ return status == MPI_CART;
+}
+
+bool communicator::has_graph_topology() const
+{
+ int status;
+ BOOST_MPI_CHECK_RESULT(MPI_Topo_test, ((MPI_Comm)*this, &status));
+
+ return status == MPI_GRAPH;
+}
+
void communicator::abort(int errcode) const
{
BOOST_MPI_CHECK_RESULT(MPI_Abort, (MPI_Comm(*this), errcode));
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