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Thyra_TpetraThyraWrappers.cpp
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43 
44 //#include "Thyra_TpetraThyraWrappers.hpp"
45 #include "Thyra_TpetraThyraWrappers_decl.hpp"
46 
47 
48 #include "Teuchos_DefaultSerialComm.hpp"
49 #ifdef HAVE_MPI
50 # include "Teuchos_DefaultMpiComm.hpp"
51 #endif
52 
53 
56 {
57 
58  using Teuchos::rcp_dynamic_cast;
59 
60 #ifdef HAVE_MPI
61  const RCP<const Teuchos::MpiComm<int> > tpetraMpiComm =
62  rcp_dynamic_cast<const Teuchos::MpiComm<int> >(tpetraComm);
63  if (nonnull(tpetraMpiComm)) {
64  return Teuchos::createMpiComm<Ordinal>(tpetraMpiComm->getRawMpiComm(),tpetraMpiComm->getTag());
65  }
66 #endif // HAVE_MPI
67 
68  // Assert conversion to Teuchos::SerialComm as a last resort (or throw)
69  rcp_dynamic_cast<const Teuchos::SerialComm<int> >(tpetraComm, true);
70  return Teuchos::createSerialComm<Ordinal>();
71 
72  // NOTE: Above will throw if the type is not Teuchos::SerialComm. In this
73  // case, the type could not be converted. We need to either get rid of the
74  // Ordinal templating on Comm or we need to use the same ordinal type for
75  // Tpetra and Thyra so this conversion function goes away!
76 
77 }
RCP< const Teuchos::Comm< Ordinal > > convertTpetraToThyraComm(const RCP< const Teuchos::Comm< int > > &tpetraComm)
Given an Tpetra Teuchos::Comm&lt;int&gt; object, return an equivalent Teuchos::Comm&lt;Ordinal&gt; object...
bool nonnull(const boost::shared_ptr< T > &p)