From fc11e7c9494cdd2b1b229db190580cb41a85d290 Mon Sep 17 00:00:00 2001
From: Sebastian Eibl <sebastian.eibl@fau.de>
Date: Wed, 28 Mar 2018 14:53:16 +0200
Subject: [PATCH] [BUGFIX] cannot call MPI_Rank with MPI_COMM_NULL
was only a debug check
---
src/blockforest/loadbalancing/DynamicParMetis.cpp | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/src/blockforest/loadbalancing/DynamicParMetis.cpp b/src/blockforest/loadbalancing/DynamicParMetis.cpp
index 0ec01197d..0e215b6f9 100644
--- a/src/blockforest/loadbalancing/DynamicParMetis.cpp
+++ b/src/blockforest/loadbalancing/DynamicParMetis.cpp
@@ -136,21 +136,6 @@ bool DynamicParMetis::operator()( std::vector< std::pair< const PhantomBlock *,
MPI_Group_incl(allGroup, int_c(ranks.size()), &ranks[0], &subGroup);
MPI_Comm_create( MPIManager::instance()->comm(), subGroup, &subComm);
- if ( targetProcess.size() != 0)
- {
- int subRank;
- int subSize;
- MPI_Comm_rank(subComm, &subRank);
- MPI_Comm_size(subComm, &subSize);
- WALBERLA_CHECK_GREATER_EQUAL(subRank, 0);
- WALBERLA_CHECK_LESS(subRank, subSize);
- } else
- {
- int subRank;
- MPI_Comm_rank(subComm, &subRank);
- WALBERLA_CHECK_EQUAL(subRank, MPI_UNDEFINED);
- }
-
int64_t edgecut = 0;
WALBERLA_CHECK_EQUAL( phantomForest.getNumberOfBlocks(), targetProcess.size() );
std::vector<int64_t> part( targetProcess.size(), int64_c( MPIManager::instance()->rank() ) );
--
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