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authorErik Schnetter <schnetter@aei.mpg.de>2005-08-25 08:47:00 +0000
committerErik Schnetter <schnetter@aei.mpg.de>2005-08-25 08:47:00 +0000
commitd21cbeb047f2816c252845fd3b2c1d497a684626 (patch)
tree2b3a53cbb5ad90fd38a4d7f42e4f2ce433bf847a /Carpet/Carpet/src/variables.cc
parentfb3ace60d7261240317ab3bc8a60955d768c8819 (diff)
Carpet: Allow multi-model simulations
Split MPI_COMM_WORLD according to a new parameter Carpet::model into different sets, and evolve these sets independently. Add aliased functions to query the MPI communicators for this simulation and for all models. darcs-hash:20050825084739-891bb-7f102b46ec495f884be5197eaf077eef93f89dac.gz
Diffstat (limited to 'Carpet/Carpet/src/variables.cc')
-rw-r--r--Carpet/Carpet/src/variables.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/Carpet/Carpet/src/variables.cc b/Carpet/Carpet/src/variables.cc
index 8b26a38e7..71520920c 100644
--- a/Carpet/Carpet/src/variables.cc
+++ b/Carpet/Carpet/src/variables.cc
@@ -102,4 +102,10 @@ namespace Carpet {
// Data for everything
vector<vector<arrdesc> > arrdata; // [group][map]
+
+
+ // MPI Communicators
+ MPI_Comm comm_universe = -1;
+ MPI_Comm comm_world = -1;
+
} // namespace Carpet