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Zoltan2_Util.hpp
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00005 //   Zoltan2: A package of combinatorial algorithms for scientific computing
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00045 
00052 #ifndef ZOLTAN2_UTIL_HPP
00053 #define ZOLTAN2_UTIL_HPP
00054 
00055 #include <Zoltan2_Standards.hpp>
00056 #include <Teuchos_DefaultComm.hpp>
00057 
00058 namespace Zoltan2{
00059 
00060 long getProcessKilobytes();
00061 
00062 template <typename scalar_t>
00063   inline bool outsideRegion(scalar_t val, scalar_t mark, double epsilon){
00064     return ((val < mark-epsilon) || (val > mark+epsilon));
00065 }
00066 
00067 #ifdef HAVE_ZOLTAN2_MPI
00068 
00069 RCP<Teuchos::MpiComm<int> > MPI2Teuchos(const MPI_Comm &comm);
00070 
00071 RCP<const Teuchos::MpiComm<int> > MPI2TeuchosConst(const MPI_Comm &comm);
00072 
00073 MPI_Comm Teuchos2MPI(const RCP<Comm<int> > &comm);
00074 
00075 MPI_Comm TeuchosConst2MPI(const RCP<const Comm<int> > &comm);
00076 
00077 #endif
00078 
00079 } // namespace Zoltan2
00080 
00081 #endif