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Tpetra_Details_extractMpiCommFromTeuchos.hpp
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41 
42 #ifndef TPETRA_DETAILS_EXTRACTMPICOMMFROMTEUCHOS_HPP
43 #define TPETRA_DETAILS_EXTRACTMPICOMMFROMTEUCHOS_HPP
44 
50 
51 #include "TpetraCore_config.h"
52 #ifdef HAVE_TPETRACORE_MPI
53 # include <mpi.h> // MPI_Comm
54 #endif // HAVE_TPETRACORE_MPI
55 
56 #ifndef DOXYGEN_SHOULD_SKIP_THIS
57 namespace Teuchos {
58  // forward declaration of Comm
59  template<class OrdinalType> class Comm;
60 } // namespace Teuchos
61 #endif // NOT DOXYGEN_SHOULD_SKIP_THIS
62 
63 namespace Tpetra {
64 namespace Details {
65 
66 #ifdef HAVE_TPETRACORE_MPI
67 MPI_Comm
75 extractMpiCommFromTeuchos (const Teuchos::Comm<int>& comm);
76 #endif // HAVE_TPETRACORE_MPI
77 
79 bool teuchosCommIsAnMpiComm (const Teuchos::Comm<int>& comm);
80 
81 } // namespace Details
82 } // namespace Tpetra
83 
84 #endif // TPETRA_DETAILS_EXTRACTMPICOMMFROMTEUCHOS_HPP
bool teuchosCommIsAnMpiComm(const Teuchos::Comm< int > &)
Is the given Comm a Teuchos::MpiComm&lt;int&gt; instance?