UG
Ubiquity Generator framework
Ubiquity Generator framework
Communicator object for C++11 thread communications. More...
#include <bbParaCommCPP11.h>
Inheritance diagram for BbParaCommCPP11:Public Member Functions | |
| BbParaCommCPP11 () | |
| constructor of ParaComCPP11 More... | |
| virtual | ~BbParaCommCPP11 () |
| destructor of this communicator More... | |
| virtual ParaCalculationState * | createParaCalculationState () |
| create ParaCalculationState object by default constructor More... | |
| virtual ParaCalculationState * | createParaCalculationState (double compTime, double rootTime, int nSolved, int nSent, int nImprovedIncumbent, int terminationState, int nSolvedWithNoPreprocesses, int nSimplexIterRoot, double averageSimplexIter, int nTransferredLocalCuts, int minTransferredLocalCuts, int maxTransferredLocalCuts, int nTransferredBendersCuts, int minTransferredBendersCuts, int maxTransferredBendersCuts, int nRestarts, double minIisum, double maxIisum, int minNii, int maxNii, double dualBound, int nSelfSplitNodesLeft) |
| create ParaCalculationState object More... | |
| virtual ParaTask * | createParaTask () |
| create ParaNode object by default constructor More... | |
| virtual ParaTask * | createParaNode (TaskId inNodeId, TaskId inGeneratorNodeId, int inDepth, double inDualBoundValue, double inOriginalDualBoundValue, double inEstimatedValue, ParaDiffSubproblem *inDiffSubproblem) |
| create ParaNode object More... | |
| virtual ParaSolverState * | createParaSolverState () |
| create ParaSolverState object by default constructor More... | |
| virtual ParaSolverState * | createParaSolverState (int racingStage, unsigned int notificationId, int lcId, int globalSubtreeId, long long nodesSolved, int nodesLeft, double bestDualBoundValue, double globalBestPrimalBoundValue, double detTime, double averageDualBoundGain) |
| create ParaSolverState object More... | |
| virtual ParaSolverTerminationState * | createParaSolverTerminationState () |
| create ParaSolverTerminationState object by default constructor More... | |
| virtual ParaSolverTerminationState * | createParaSolverTerminationState (int interrupted, int rank, int totalNSolved, int minNSolved, int maxNSolved, int totalNSent, int totalNImprovedIncumbent, int nParaNodesReceived, int nParaNodesSolved, int nParaNodesSolvedAtRoot, int nParaNodesSolvedAtPreCheck, int nTransferredLocalCutsFromSolver, int minTransferredLocalCutsFromSolver, int maxTransferredLocalCutsFromSolver, int nTransferredBendersCutsFromSolver, int minTransferredBendersCutsFromSolver, int maxTransferredBendersCutsFromSolver, int nTotalRestarts, int minRestarts, int maxRestarts, int nTightened, int nTightenedInt, int calcTerminationState, double runningTime, double idleTimeToFirstParaNode, double idleTimeBetweenParaNodes, double iddleTimeAfterLastParaNode, double idleTimeToWaitNotificationId, double idleTimeToWaitAckCompletion, double idleTimeToWaitToken, double totalRootNodeTime, double minRootNodeTime, double maxRootNodeTime, double detTime) |
| create ParaSolverTerminationState object More... | |
| virtual ParaRacingRampUpParamSet * | createParaRacingRampUpParamSet () |
| create ParaRacingRampUpParamSet object by default constructor More... | |
| Public Member Functions inherited from ParaCommCPP11 | |
| ParaCommCPP11 () | |
| constructor of ParaComCPP11 More... | |
| virtual | ~ParaCommCPP11 () |
| destructor of this communicator More... | |
| virtual void | init (int argc, char **argv) |
| initializer of this communicator More... | |
| virtual void | setLocalRank (int inRank) |
| double | getStartTime () |
| get start time of this communicator (should not be used) More... | |
| int | getRank () |
| get rank of caller's thread More... | |
| int | getSize () |
| get size of this communicator, which indicates how many threads in a UG process More... | |
| int | getNumOfMessagesWaitingToSend (int dest=-1) |
| get size of the messageQueueTable More... | |
| virtual void | lcInit (ParaParamSet *paraParamSet) |
| initializer for LoadCoordinator More... | |
| virtual void | solverInit (ParaParamSet *paraParamSet) |
| initializer for Solvers More... | |
| virtual void | solverInit (int rank, ParaParamSet *paraParamSet) |
| initializer for a specific Solver More... | |
| virtual void | solverReInit (int rank, ParaParamSet *paraParamSet) |
| reinitializer of a specific Solver More... | |
| virtual void | solverDel (int rank) |
| delete Solver from this communicator More... | |
| void | abort () |
| abort. How it works sometimes depends on communicator used More... | |
| virtual bool | waitTerminatedMessage () |
| function to wait Terminated message (This function is not used currently) More... | |
| virtual bool | waitToken (int rank) |
| wait token when UG runs with deterministic mode More... | |
| virtual void | passToken (int rank) |
| pass token to from the rank to the next More... | |
| virtual bool | passTermToken (int rank) |
| pass termination token from the rank to the next More... | |
| virtual void | setToken (int rank, int *inToken) |
| set received token to this communicator More... | |
| std::ostream * | getOstream () |
| get ostream pointer More... | |
| void | lockRank () |
| lock rank More... | |
| void | unlockRank () |
| unlock rank More... | |
| virtual void | lockApp () |
| lock UG application to synchronize with other threads More... | |
| virtual void | lockApp (char const *f, int l) |
| lock UG application to synchronize with other threads (for debug) More... | |
| virtual void | unlockApp () |
| unlock UG application to synchronize with other threads More... | |
| virtual void | unlockApp (char const *f, int l) |
| unlock UG application to synchronize with other threads (for debug) More... | |
| void | unlockRank (char const *f, int l) |
| unlock rank (for debugging) More... | |
| ParaTimer * | createParaTimer () |
| create ParaTimer object More... | |
| int | bcast (void *buffer, int count, const int datatypeId, int root) |
| broadcast function for standard ParaData types More... | |
| int | send (void *bufer, int count, const int datatypeId, int dest, const int tag) |
| send function for standard ParaData types More... | |
| int | receive (void *bufer, int count, const int datatypeId, int source, const int tag) |
| receive function for standard ParaData types More... | |
| void | waitSpecTagFromSpecSource (const int source, const int tag, int *receivedTag) |
| wait function for a specific tag from a specific source coming from More... | |
| bool | probe (int *source, int *tag) |
| probe function which waits a new message More... | |
| bool | iProbe (int *source, int *tag) |
| iProbe function which checks if a new message is arrived or not More... | |
| int | uTypeSend (void *bufer, const int datatypeId, int dest, int tag) |
| User type send for created data type. More... | |
| int | uTypeReceive (void **bufer, const int datatypeId, int source, int tag) |
| User type receive for created data type. More... | |
| Public Member Functions inherited from ParaComm | |
| ParaComm () | |
| default constructor of ParaComm More... | |
| virtual | ~ParaComm () |
| destructor of ParaComm More... | |
| virtual ParaParamSet * | createParaParamSet ()=0 |
| create ParaParamSet object More... | |
| virtual ParaInstance * | createParaInstance ()=0 |
| create ParaInstance object by default constructor More... | |
| virtual ParaSolution * | createParaSolution ()=0 |
| create ParaSolution object by default constructor More... | |
| virtual ParaDiffSubproblem * | createParaDiffSubproblem () |
| create ParaDiffSubproblem object by default constructor More... | |
Protected Member Functions | |
| virtual bool | tagStringTableIsSetUpCoorectly () |
| check if tag string table (for debugging) set up correctly More... | |
| virtual const char * | getTagString (int tag) |
| get Tag string for debugging More... | |
| Protected Member Functions inherited from ParaCommCPP11 | |
| void * | allocateMemAndCopy (const void *buffer, int count, const int datatypeId) |
| allocate memory and copy message More... | |
| void | copy (void *dest, const void *src, int count, int datatypeId) |
| copy message More... | |
| void | freeMem (void *buffer, int count, const int datatypeId) |
| free memory More... | |
| bool | freeStandardTypes (MessageQueueElement *elem) |
| free memory More... | |
Static Protected Attributes | |
| static const char * | tagStringTable [] |
| tag name string table More... | |
| Static Protected Attributes inherited from ParaCommCPP11 | |
| static const char * | tagStringTable [] |
| tag name string table More... | |
| static ThreadsTableElement * | threadsTable [ThreadTableSize] |
| threads table: index is thread rank More... | |
| static thread_local int | localRank = -1 |
| local thread rank More... | |
Additional Inherited Members | |
| Protected Attributes inherited from ParaCommCPP11 | |
| int | comSize |
| communicator size : number of threads joined in this system More... | |
| bool | tagTraceFlag |
| indicate if tags are traced or not More... | |
| int ** | token |
| index 0: token index 1: token color -1: green > 0: yellow ( termination origin solver number ) -2: red ( means the solver can terminate ) More... | |
| ParaSysTimer | timer |
| system timer More... | |
| MessageQueueTableElement ** | messageQueueTable |
| message queue table More... | |
| bool * | sentMessage |
| sent message flag for synchronization More... | |
| std::mutex * | queueLockMutex |
| mutex for synchronization More... | |
| std::condition_variable * | sentMsg |
| condition variable for synchronization More... | |
| std::mutex * | tokenAccessLockMutex |
| mutex to access token More... | |
| std::mutex | rankLockMutex |
| mutex to access rank More... | |
| std::mutex | applicationLockMutex |
| mutex for applications More... | |
Communicator object for C++11 thread communications.
Definition at line 78 of file bbParaCommCPP11.h.
| BbParaCommCPP11 | ( | ) |
constructor of ParaComCPP11
Definition at line 106 of file bbParaCommCPP11.h.
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virtual |
destructor of this communicator
Definition at line 115 of file bbParaCommCPP11.h.
References BbParaCommCPP11::createParaCalculationState(), BbParaCommCPP11::createParaNode(), BbParaCommCPP11::createParaSolverState(), BbParaCommCPP11::createParaSolverTerminationState(), BbParaCommCPP11::createParaTask(), and interrupted.
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virtual |
create ParaCalculationState object by default constructor
Implements ParaComm.
Definition at line 112 of file bbParaCommCPP11.cpp.
Referenced by BbParaCommCPP11::~BbParaCommCPP11().
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virtual |
create ParaCalculationState object
| compTime | computation time of this ParaNode |
| rootTime | computation time of the root node |
| nSolved | the number of nodes solved |
| nSent | the number of ParaNodes sent |
| nImprovedIncumbent | the number of improved solution generated in this ParaSolver |
| terminationState | indicate whether if this computation is terminationState or not. 0: no, 1: terminationState |
| nSolvedWithNoPreprocesses | number of nodes solved when it is solved with no preprocesses |
| nSimplexIterRoot | number of simplex iteration at root node |
| averageSimplexIter | average number of simplex iteration except root node |
| nTransferredLocalCuts | number of local cuts transferred from a ParaNode |
| minTransferredLocalCuts | minimum number of local cuts transferred from a ParaNode |
| maxTransferredLocalCuts | maximum number of local cuts transferred from a ParaNode |
| nTransferredBendersCuts | number of benders cuts transferred from a ParaNode |
| minTransferredBendersCuts | minimum number of benders cuts transferred from a ParaNode |
| maxTransferredBendersCuts | maximum number of benders cuts transferred from a ParaNode |
| nRestarts | number of restarts |
| minIisum | minimum sum of integer infeasibility |
| maxIisum | maximum sum of integer infeasibility |
| minNii | minimum number of integer infeasibility |
| maxNii | maximum number of integer infeasibility |
| dualBound | final dual bound value |
| nSelfSplitNodesLeft | number of self-split nodes left |
Definition at line 119 of file bbParaCommCPP11.cpp.
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virtual |
create ParaNode object
| inNodeId | node id |
| inGeneratorNodeId | generator node id |
| inDepth | node depth in global search tree |
| inDualBoundValue | dual bound value |
| inOriginalDualBoundValue | original dual bound value |
| inEstimatedValue | estimated value |
| inDiffSubproblem | diff subproblem info. from the original problem |
Definition at line 178 of file bbParaCommCPP11.cpp.
Referenced by BbParaCommCPP11::~BbParaCommCPP11().
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virtual |
create ParaRacingRampUpParamSet object by default constructor
Implements ParaComm.
Definition at line 272 of file bbParaCommCPP11.h.
References THROW_LOGICAL_ERROR1.
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virtual |
create ParaSolverState object by default constructor
Implements ParaComm.
Definition at line 201 of file bbParaCommCPP11.cpp.
Referenced by BbParaCommCPP11::~BbParaCommCPP11().
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virtual |
create ParaSolverState object
| racingStage | if this value is 1, solver is in racing stage |
| notificationId | id for this notification |
| lcId | lc id of current ParaNode |
| globalSubtreeId | global subtree id of current ParaNode |
| nodesSolved | number of nodes solved |
| nodesLeft | number of remaining nodes |
| bestDualBoundValue | best dual bound value in that of remaining nodes |
| globalBestPrimalBoundValue | global best primal bound value |
| detTime | deterministic time, -1: should be non-deterministic |
| averageDualBoundGain | average dual bound gain received |
Definition at line 208 of file bbParaCommCPP11.cpp.
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virtual |
create ParaSolverTerminationState object by default constructor
Implements ParaComm.
Definition at line 236 of file bbParaCommCPP11.cpp.
Referenced by BbParaCommCPP11::~BbParaCommCPP11().
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virtual |
create ParaSolverTerminationState object
| interrupted | indicate that this solver is interrupted or not. 0: not interrupted, 1: interrupted 2: checkpoint, 3: racing-ramp up |
| rank | rank of this solver |
| totalNSolved | accumulated number of nodes solved in this ParaSolver |
| minNSolved | minimum number of subtree nodes rooted from ParaNode |
| maxNSolved | maximum number of subtree nodes rooted from ParaNode |
| totalNSent | accumulated number of nodes sent from this ParaSolver |
| totalNImprovedIncumbent | accumulated number of improvements of incumbent value in this ParaSolver |
| nParaNodesReceived | number of ParaNodes received in this ParaSolver |
| nParaNodesSolved | number of ParaNodes solved ( received ) in this ParaSolver |
| nParaNodesSolvedAtRoot | number of ParaNodes solved at root node before sending |
| nParaNodesSolvedAtPreCheck | number of ParaNodes solved at pre-checking of root node solvability |
| nTransferredLocalCutsFromSolver | number of local cuts transferred from this Solver |
| minTransferredLocalCutsFromSolver | minimum number of local cuts transferred from this Solver |
| maxTransferredLocalCutsFromSolver | maximum number of local cuts transferred from this Solver |
| nTransferredBendersCutsFromSolver | number of benders cuts transferred from this Solver |
| minTransferredBendersCutsFromSolver | minimum number of benders cuts transferred from this Solver |
| maxTransferredBendersCutsFromSolver | maximum number of benders cuts transferred from this Solver |
| nTotalRestarts | number of total restarts |
| minRestarts | minimum number of restarts |
| maxRestarts | maximum number of restarts |
| nTightened | number of tightened variable bounds during racing stage |
| nTightenedInt | number of tightened integral variable bounds during racing stage |
| calcTerminationState | termination sate of a calculation in a Solver |
| runningTime | this solver running time |
| idleTimeToFirstParaNode | idle time to start solving the first ParaNode |
| idleTimeBetweenParaNodes | idle time between ParaNodes processing |
| iddleTimeAfterLastParaNode | idle time after the last ParaNode was solved |
| idleTimeToWaitNotificationId | idle time to wait notification Id messages |
| idleTimeToWaitAckCompletion | idle time to wait ack completion message |
| idleTimeToWaitToken | idle time to wait token |
| totalRootNodeTime | total time consumed by root node processes |
| minRootNodeTime | minimum time consumed by root node processes |
| maxRootNodeTime | maximum time consumed by root node processes |
| detTime | deterministic time, -1: should be non-deterministic |
Definition at line 243 of file bbParaCommCPP11.cpp.
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virtual |
create ParaNode object by default constructor
Implements ParaComm.
Definition at line 171 of file bbParaCommCPP11.cpp.
Referenced by BbParaCommCPP11::~BbParaCommCPP11().
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protectedvirtual |
get Tag string for debugging
| tag | tag to be converted to string |
Reimplemented from ParaCommCPP11.
Definition at line 95 of file bbParaCommCPP11.cpp.
References ParaCommCPP11::getTagString(), UG::TAG_BB_FIRST, and BbParaCommCPP11::tagStringTable.
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protectedvirtual |
check if tag string table (for debugging) set up correctly
Reimplemented from ParaCommCPP11.
Definition at line 85 of file bbParaCommCPP11.cpp.
References BbParaCommCPP11::tagStringTable, and ParaCommCPP11::tagStringTableIsSetUpCoorectly().
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staticprotected |
tag name string table
Definition at line 82 of file bbParaCommCPP11.h.
Referenced by BbParaCommCPP11::getTagString(), and BbParaCommCPP11::tagStringTableIsSetUpCoorectly().
