Commit 7557162a authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Simplifications in communicators

parent af00c34a

src/TNL/Communicators/MpiCommunicator.h

+36 −48
Original line number Original line Diff line number Diff line
@@ -146,11 +146,6 @@ class MpiCommunicator 
      {

      {

#ifdef HAVE_MPI

#ifdef HAVE_MPI

         MPI_Init( &argc, &argv );

         MPI_Init( &argc, &argv );

         NullRequest=MPI_REQUEST_NULL;

         AllGroup=MPI_COMM_WORLD;

         NullGroup=MPI_COMM_NULL;

         redirect = true;



         selectGPU();

         selectGPU();

#endif

#endif

      }

      }
@@ -171,9 +166,8 @@ class MpiCommunicator 
            //redirect output to files...

            //redirect output to files...

            if(GetRank(AllGroup)!=0)

            if(GetRank(AllGroup)!=0)

            {

            {

               std::cout<< GetRank(AllGroup) <<": Redirecting std::out to file" <<std::endl;

               std::cout << GetRank(AllGroup) << ": Redirecting std::cout to file" << std::endl;

               String stdoutFile;

               const String stdoutFile = String("./stdout-") + convertToString(GetRank(AllGroup)) + String(".txt");

               stdoutFile=String( "./stdout-")+convertToString(GetRank(MPI_COMM_WORLD))+String(".txt");

               filestr.open(stdoutFile.getString());

               filestr.open(stdoutFile.getString());

               psbuf = filestr.rdbuf();

               psbuf = filestr.rdbuf();

               std::cout.rdbuf(psbuf);

               std::cout.rdbuf(psbuf);
@@ -434,16 +428,15 @@ class MpiCommunicator 
      static MPI_Comm AllGroup;

      static MPI_Comm AllGroup;

      static MPI_Comm NullGroup;

      static MPI_Comm NullGroup;

#else

#else

      static int NullRequest;

      static constexpr int NullRequest = -1;

      static int AllGroup;

      static constexpr int AllGroup = 1;

      static int NullGroup;

      static constexpr int NullGroup = 0;

#endif

#endif

    private :

    private :

      static std::streambuf* psbuf;

      static std::streambuf* psbuf;

      static std::streambuf* backup;

      static std::streambuf* backup;

      static std::ofstream filestr;

      static std::ofstream filestr;

      static bool redirect;

      static bool redirect;

      static bool inited;





      static void selectGPU(void)

      static void selectGPU(void)

      {

      {
@@ -489,25 +482,20 @@ class MpiCommunicator 
};

};





#ifdef HAVE_MPI

#ifdef HAVE_MPI

MPI_Request MpiCommunicator::NullRequest;

MPI_Request MpiCommunicator::NullRequest = MPI_REQUEST_NULL;

MPI_Comm MpiCommunicator::AllGroup;

MPI_Comm MpiCommunicator::AllGroup = MPI_COMM_WORLD;

MPI_Comm MpiCommunicator::NullGroup;

MPI_Comm MpiCommunicator::NullGroup = MPI_COMM_NULL;

#else

int MpiCommunicator::NullRequest;

int MpiCommunicator::AllGroup;

int MpiCommunicator::NullGroup;

#endif

#endif

std::streambuf *MpiCommunicator::psbuf;

std::streambuf* MpiCommunicator::psbuf = nullptr;

std::streambuf *MpiCommunicator::backup;

std::streambuf* MpiCommunicator::backup = nullptr;

std::ofstream MpiCommunicator::filestr;

std::ofstream MpiCommunicator::filestr;

bool MpiCommunicator::redirect;

bool MpiCommunicator::redirect = true;

bool MpiCommunicator::inited;





#ifdef HAVE_MPI

#ifdef HAVE_MPI

// TODO: this duplicates MpiCommunicator::MPIDataType

template<typename Type>

template<typename Type>

class MPITypeResolver

struct MPITypeResolver

{

{

    public:

    static inline MPI_Datatype getType()

    static inline MPI_Datatype getType()

    {

    {

        TNL_ASSERT_TRUE(false, "Fatal Error - Unknown MPI Type");

        TNL_ASSERT_TRUE(false, "Fatal Error - Unknown MPI Type");
@@ -515,54 +503,54 @@ class MPITypeResolver 
    };

    };

};

};





template<> class MPITypeResolver<char>

template<> struct MPITypeResolver<char>

{

{

    public:static inline MPI_Datatype getType(){return MPI_CHAR;};

    static inline MPI_Datatype getType(){return MPI_CHAR;};

};

};





template<> class MPITypeResolver<short int>

template<> struct MPITypeResolver<short int>

{

{

    public:static inline MPI_Datatype getType(){return MPI_SHORT;};

    static inline MPI_Datatype getType(){return MPI_SHORT;};

};

};





template<> class MPITypeResolver<long int>

template<> struct MPITypeResolver<long int>

{

{

    public:static inline MPI_Datatype getType(){return MPI_LONG;};

    static inline MPI_Datatype getType(){return MPI_LONG;};

};

};





template<> class MPITypeResolver<unsigned char>

template<> struct MPITypeResolver<unsigned char>

{

{

    public:static inline MPI_Datatype getType(){return MPI_UNSIGNED_CHAR;};

    static inline MPI_Datatype getType(){return MPI_UNSIGNED_CHAR;};

};

};





template<> class MPITypeResolver<unsigned short int>

template<> struct MPITypeResolver<unsigned short int>

{

{

    public:static inline MPI_Datatype getType(){return MPI_UNSIGNED_SHORT;};

    static inline MPI_Datatype getType(){return MPI_UNSIGNED_SHORT;};

};

};





template<> class MPITypeResolver<unsigned int>

template<> struct MPITypeResolver<unsigned int>

{

{

    public:static inline MPI_Datatype getType(){return MPI_UNSIGNED;};

    static inline MPI_Datatype getType(){return MPI_UNSIGNED;};

};

};





template<> class MPITypeResolver<unsigned long int>

template<> struct MPITypeResolver<unsigned long int>

{

{

    public:static inline MPI_Datatype getType(){return MPI_UNSIGNED_LONG;};

    static inline MPI_Datatype getType(){return MPI_UNSIGNED_LONG;};

};

};





template<> class MPITypeResolver<float>

template<> struct MPITypeResolver<float>

{

{

    public:static inline MPI_Datatype getType(){return MPI_FLOAT;};

    static inline MPI_Datatype getType(){return MPI_FLOAT;};

};

};





template<> class MPITypeResolver<double>

template<> struct MPITypeResolver<double>

{

{

    public:static inline MPI_Datatype getType(){return MPI_DOUBLE;};

    static inline MPI_Datatype getType(){return MPI_DOUBLE;};

};

};





template<> class MPITypeResolver<long double>

template<> struct MPITypeResolver<long double>

{

{

    public:static inline MPI_Datatype getType(){return MPI_LONG_DOUBLE;};

    static inline MPI_Datatype getType(){return MPI_LONG_DOUBLE;};

};

};

#endif

#endif

src/TNL/Communicators/NoDistrCommunicator.h

+4 −14
Original line number Original line Diff line number Diff line
@@ -29,9 +29,9 @@ class NoDistrCommunicator 




      typedef int Request;

      typedef int Request;

      typedef int CommunicationGroup;

      typedef int CommunicationGroup;

      static Request NullRequest;

      static constexpr Request NullRequest = -1;

      static CommunicationGroup AllGroup;

      static constexpr CommunicationGroup AllGroup = 1;

      static CommunicationGroup NullGroup;

      static constexpr CommunicationGroup NullGroup = 0;





      static void configSetup( Config::ConfigDescription& config, const String& prefix = "" ){};

      static void configSetup( Config::ConfigDescription& config, const String& prefix = "" ){};
@@ -41,12 +41,7 @@ class NoDistrCommunicator 
         return true;

         return true;

      }

      }

      

      

      static void Init(int argc, char **argv, bool redirect=false)

      static void Init(int argc, char **argv, bool redirect=false) {}

      {

          NullRequest = -1;

          AllGroup = 1;

          NullGroup = 0;

      }

      

      

      static void setRedirection( bool redirect_ ) {}

      static void setRedirection( bool redirect_ ) {}
@@ -136,11 +131,6 @@ class NoDistrCommunicator 
      static void writeProlog( Logger& logger ){};

      static void writeProlog( Logger& logger ){};

};

};







  int NoDistrCommunicator::NullRequest;

  int NoDistrCommunicator::AllGroup;

  int NoDistrCommunicator::NullGroup;



} // namespace <unnamed>

} // namespace <unnamed>

} // namespace Communicators

} // namespace Communicators

} // namespace TNL
 
} // namespace TNL