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Finalize protection

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This commit is contained in:
paboyle 2018-03-05 12:22:18 +00:00
parent 4790e99817
commit 1dc86efd26
1 changed files with 4 additions and 1 deletions
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5
lib/communicator/SharedMemoryMPI.cc
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@ -401,7 +401,10 @@ void *SharedMemory::ShmBufferTranslate(int rank,void * local_p)
} }
SharedMemory::~SharedMemory() SharedMemory::~SharedMemory()
{ {
MPI_Comm_free(&ShmComm); int MPI_is_finalised; MPI_Finalized(&MPI_is_finalised);
if ( !MPI_is_finalised ) {
MPI_Comm_free(&ShmComm);
}
}; };
} }