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sc::intMessageGrp(3) MPQC sc::intMessageGrp(3) NAME sc::intMessageGrp - Uses integer message types to send and receive messages. SYNOPSIS #include <message.h> Inherits sc::MessageGrp. Inherited by sc::ShmMessageGrp. Public Member Functions void raw_send (int target, const void *data, int nbyte) void raw_recv (int sender, void *data, int nbyte) void raw_sendt (int target, int type, const void *data, int nbyte) void raw_recvt (int type, void *data, int nbyte) int probet (int) Ask if a given typed message has been received. int leftover_ctl_bits () Public Member Functions inherited from sc::MessageGrp MessageGrp (const Ref< KeyVal > &) int n () Returns the number of processors. int me () Returns my processor number. In the range [0,n()). virtual Ref< MessageGrp > clone (void)=0 Returns a copy of this MessageGrp specialization that provides an independent communication context. virtual void send (int target, const double *data, int ndata) Send messages sequentially to the target processor. virtual void send (int target, const unsigned int *data, int ndata) virtual void send (int target, const int *data, int ndata) virtual void send (int target, const char *data, int nbyte) virtual void send (int target, const unsigned char *data, int nbyte) virtual void send (int target, const signed char *data, int nbyte) virtual void send (int target, const short *data, int ndata) virtual void send (int target, const long *data, int ndata) virtual void send (int target, const float *data, int ndata) void send (int target, double data) void send (int target, int data) virtual void raw_send (int target, const void *data, int nbyte)=0 virtual void sendt (int target, int type, const double *data, int ndata) Send typed messages to the target processor. virtual void sendt (int target, int type, const unsigned int *data, int ndata) virtual void sendt (int target, int type, const int *data, int ndata) virtual void sendt (int target, int type, const char *data, int nbyte) virtual void sendt (int target, int type, const unsigned char *data, int nbyte) virtual void sendt (int target, int type, const signed char *data, int nbyte) virtual void sendt (int target, int type, const short *data, int ndata) virtual void sendt (int target, int type, const long *data, int ndata) virtual void sendt (int target, int type, const float *data, int ndata) void sendt (int target, int type, double data) void sendt (int target, int type, int data) virtual void raw_sendt (int target, int type, const void *data, int nbyte)=0 virtual void recv (int sender, double *data, int ndata) Receive messages sent sequentually from the sender. virtual void recv (int sender, unsigned int *data, int ndata) virtual void recv (int sender, int *data, int ndata) virtual void recv (int sender, char *data, int nbyte) virtual void recv (int sender, unsigned char *data, int nbyte) virtual void recv (int sender, signed char *data, int nbyte) virtual void recv (int sender, short *data, int ndata) virtual void recv (int sender, long *data, int ndata) virtual void recv (int sender, float *data, int ndata) void recv (int sender, double &data) void recv (int sender, int &data) virtual void raw_recv (int sender, void *data, int nbyte)=0 virtual void recvt (int type, double *data, int ndata) Receive messages sent by type. virtual void recvt (int type, unsigned int *data, int ndata) virtual void recvt (int type, int *data, int ndata) virtual void recvt (int type, char *data, int nbyte) virtual void recvt (int type, unsigned char *data, int nbyte) virtual void recvt (int type, signed char *data, int nbyte) virtual void recvt (int type, short *data, int ndata) virtual void recvt (int type, long *data, int ndata) virtual void recvt (int type, float *data, int ndata) void recvt (int type, double &data) void recvt (int type, int &data) virtual void raw_recvt (int type, void *data, int nbyte)=0 virtual int probet (int type)=0 Ask if a given typed message has been received. virtual void bcast (double *data, int ndata, int from=0) Do broadcasts of various types of data. virtual void bcast (unsigned int *data, int ndata, int from=0) virtual void bcast (int *data, int ndata, int from=0) virtual void bcast (char *data, int nbyte, int from=0) virtual void bcast (unsigned char *data, int nbyte, int from=0) virtual void bcast (signed char *data, int nbyte, int from=0) virtual void bcast (short *data, int ndata, int from=0) virtual void bcast (long *data, int ndata, int from=0) virtual void bcast (float *data, int ndata, int from=0) virtual void raw_bcast (void *data, int nbyte, int from=0) void bcast (double &data, int from=0) void bcast (int &data, int from=0) virtual void raw_collect (const void *part, const int *lengths, void *whole, int bytes_per_datum=1) Collect data distributed on the nodes to a big array replicated on each node. void collect (const double *part, const int *lengths, double *whole) virtual void sum (double *data, int n, double *=0, int target=-1) Global sum reduction. virtual void sum (unsigned int *data, int n, unsigned int *=0, int target=-1) virtual void sum (int *data, int n, int *=0, int target=-1) virtual void sum (char *data, int n, char *=0, int target=-1) virtual void sum (unsigned char *data, int n, unsigned char *=0, int target=-1) virtual void sum (signed char *data, int n, signed char *=0, int target=-1) void sum (double &data) void sum (int &data) virtual void max (double *data, int n, double *=0, int target=-1) Global maximization. virtual void max (int *data, int n, int *=0, int target=-1) virtual void max (unsigned int *data, int n, unsigned int *=0, int target=-1) virtual void max (char *data, int n, char *=0, int target=-1) virtual void max (unsigned char *data, int n, unsigned char *=0, int target=-1) virtual void max (signed char *data, int n, signed char *=0, int target=-1) void max (double &data) void max (int &data) virtual void min (double *data, int n, double *=0, int target=-1) Global minimization. virtual void min (int *data, int n, int *=0, int target=-1) virtual void min (unsigned int *data, int n, unsigned int *=0, int target=-1) virtual void min (char *data, int n, char *=0, int target=-1) virtual void min (unsigned char *data, int n, unsigned char *=0, int target=-1) virtual void min (signed char *data, int n, signed char *=0, int target=-1) void min (double &data) void min (int &data) virtual void reduce (double *, int n, GrpReduce< double > &, double *scratch=0, int target=-1) Global generic reduction. virtual void reduce (int *, int n, GrpReduce< int > &, int *scratch=0, int target=-1) virtual void reduce (unsigned int *, int n, GrpReduce< unsigned int > &, unsigned int *scratch=0, int target=-1) virtual void reduce (char *, int n, GrpReduce< char > &, char *scratch=0, int target=-1) virtual void reduce (unsigned char *, int n, GrpReduce< unsigned char > &, unsigned char *scratch=0, int target=-1) virtual void reduce (signed char *, int n, GrpReduce< signed char > &, signed char *scratch=0, int target=-1) virtual void reduce (short *, int n, GrpReduce< short > &, short *scratch=0, int target=-1) virtual void reduce (float *, int n, GrpReduce< float > &, float *scratch=0, int target=-1) virtual void reduce (long *, int n, GrpReduce< long > &, long *scratch=0, int target=-1) void reduce (double &data, GrpReduce< double > &r) void reduce (int &data, GrpReduce< int > &r) virtual void sync () Synchronize all of the processors. Ref< MachineTopology > topology () Return the MachineTopology object. int classdesc_to_index (const ClassDesc *) Each message group maintains an association of ClassDesc with a global index so SavableState information can be sent between nodes without needing to send the classname and look up the ClassDesc with each transfer. const ClassDesc * index_to_classdesc (int) int nclass () const Public Member Functions inherited from sc::DescribedClass DescribedClass (const DescribedClass &) DescribedClass & operator= (const DescribedClass &) ClassDesc * class_desc () const throw () This returns the unique pointer to the ClassDesc corresponding to the given type_info object. const char * class_name () const Return the name of the object's exact type. int class_version () const Return the version of the class. virtual void print (std::ostream &=ExEnv::out0()) const Print the object. Public Member Functions inherited from sc::RefCount int lock_ptr () const Lock this object. int unlock_ptr () const Unlock this object. void use_locks (bool inVal) start and stop using locks on this object refcount_t nreference () const Return the reference count. refcount_t reference () Increment the reference count and return the new count. refcount_t dereference () Decrement the reference count and return the new count. int managed () const void unmanage () Turn off the reference counting mechanism for this object. int managed () const Return 1 if the object is managed. Otherwise return 0. Public Member Functions inherited from sc::Identity Identifier identifier () Return the Identifier for this argument. Protected Member Functions int msgtype_typ (int msgtype) int typ_msgtype (int usrtype) int seq_msgtype (int source, int seq) virtual void basic_send (int target, int type, const void *data, int nbyte)=0 Must be implemented by specializations. virtual void basic_recv (int type, void *data, int nbyte)=0 Must be implemented by specializations. virtual int basic_probe (int type)=0 Must be implemented by specializations. intMessageGrp (const Ref< KeyVal > &) void initialize (int me, int n, int nbits) Protected Member Functions inherited from sc::MessageGrp void initialize (int me, int n) The classdesc_to_index_ and index_to_classdesc_ arrays cannot be initialized by the MessageGrp CTOR, because the MessageGrp specialization has not yet been initialized and communication is not available. Protected Member Functions inherited from sc::RefCount RefCount (const RefCount &) RefCount & operator= (const RefCount &) Protected Attributes int msgtype_nbit int ctl_nbit int seq_nbit int typ_nbit int src_nbit int ctl_mask int seq_mask int typ_mask int src_mask int ctl_shift int seq_shift int typ_shift int src_shift int * source_seq int * target_seq Protected Attributes inherited from sc::MessageGrp Ref< MachineTopology > topology_ int debug_ Additional Inherited Members Static Public Member Functions inherited from sc::MessageGrp static void set_default_messagegrp (const Ref< MessageGrp > &) The default message group contains the primary message group to be used by an application. static MessageGrp * get_default_messagegrp () Returns the default message group. static MessageGrp * initial_messagegrp (int &argc, char **&argv) Create a message group. Detailed Description Uses integer message types to send and receive messages. Message group specializations that use the MPI library and the Paragon NX can be conveniently implemented in terms of this. Member Function Documentation virtual int sc::intMessageGrp::basic_probe (int type) [protected], [pure virtual] Must be implemented by specializations. Implemented in sc::ShmMessageGrp. virtual void sc::intMessageGrp::basic_recv (int type, void * data, int nbyte) [protected], [pure virtual] Must be implemented by specializations. Implemented in sc::ShmMessageGrp. virtual void sc::intMessageGrp::basic_send (int target, int type, const void * data, int nbyte) [protected], [pure virtual] Must be implemented by specializations. Implemented in sc::ShmMessageGrp. int sc::intMessageGrp::probet (int type) [virtual] Ask if a given typed message has been received. Implements sc::MessageGrp. void sc::intMessageGrp::raw_recv (int sender, void * data, int nbyte) [virtual] Implements sc::MessageGrp. void sc::intMessageGrp::raw_recvt (int type, void * data, int nbyte) [virtual] Implements sc::MessageGrp. void sc::intMessageGrp::raw_send (int target, const void * data, int nbyte) [virtual] Implements sc::MessageGrp. void sc::intMessageGrp::raw_sendt (int target, int type, const void * data, int nbyte) [virtual] Implements sc::MessageGrp. Author Generated automatically by Doxygen for MPQC from the source code. Version 2.3.1 Tue May 13 2025 sc::intMessageGrp(3)
NAME | SYNOPSIS | Detailed Description | Member Function Documentation | Author
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