Uses integer message types to send and receive messages. More...
#include <message.h>
Inheritance diagram for sc::intMessageGrp:
Collaboration diagram for sc::intMessageGrp:
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. More... | |
| 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 | sendt (int target, int type, const double *data, int ndata) |
| Send typed messages to the target processor. More... | |
| 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 | recv (int sender, double *data, int ndata) |
| Receive messages sent sequentually from the sender. More... | |
| 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 | recvt (int type, double *data, int ndata) |
| Receive messages sent by type. More... | |
| 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 | bcast (double *data, int ndata, int from=0) |
| Do broadcasts of various types of data. More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
| 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. More... | |
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. More... | |
| 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. More... | |
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.
The documentation for this class was generated from the following file: