BackEnd Class Reference

#include <BackEnd.h>

List of all members.

Static Public Member Functions
void	init (int argc, char **argv)
void	exit (void)
void	suspend (void)
void	awaken (void)
void	barrier (void)
void	ExitSchedOn (int pe)

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Detailed Description

Copyright (c) 1995, 1996, 1997, 1998, 1999, 2000 by The Board of Trustees of the University of Illinois. All rights reserved.

Definition at line 12 of file BackEnd.h.

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Member Function Documentation

void BackEnd::awaken (  void   )  [static]

Definition at line 165 of file BackEnd.C. References Node::enableExitScheduler(), and Node::Object(). Referenced by Controller::algorithm(), barrier(), and Controller::terminate(). { Node::Object()->enableExitScheduler(); }

void BackEnd::barrier (  void   )  [static]

Definition at line 170 of file BackEnd.C. References awaken(), and suspend(). { awaken(); suspend(); }

void BackEnd::exit (  void   )  [static]

Definition at line 147 of file BackEnd.C. References ExitSchedOn(), and memusage(). Referenced by Node::earlyExit(), and main(). { float cpuTime = CmiCpuTimer() - cpuTime_start; float wallTime = CmiWallTimer() - wallTime_start; CmiPrintf("==========================================\n" "WallClock: %f CPUTime: %f Memory: %d kB\n", wallTime,cpuTime,memusage()/1024); int i; for(i=1; i < CmiNumPes(); i++) ExitSchedOn(i); ConverseExit(); }

void BackEnd::ExitSchedOn (  int  pe  )  [static]

Definition at line 57 of file BackEnd.C. Referenced by exit(). { void* msg = CmiAlloc(CmiMsgHeaderSizeBytes); CmiSetHandler(msg,CpvAccess(exitSchedHndlr)); CmiSyncSendAndFree(pe,CmiMsgHeaderSizeBytes,(char *)msg); }

void BackEnd::init (  int  argc, char **  argv )  [static]

Definition at line 99 of file BackEnd.C. References all_init(), BOCgroup::broadcastMgr, BOCgroup::collectionMgr, BOCgroup::computeExtMgr, BOCgroup::computeMgr, BOCgroup::computePmeMgr, cpuTime_start, GroupInitMsg::group, BOCgroup::ldbCoordinator, SlaveInitMsg::master, BOCgroup::patchMgr, BOCgroup::proxyMgr, BOCgroup::reductionMgr, slave_init(), BOCgroup::sync, wallTime_start, and BOCgroup::workDistrib. Referenced by main(). { ConverseInit(argc, argv, slave_init, 1, 1); // calls slave_init on others cpuTime_start = CmiCpuTimer(); wallTime_start = CmiWallTimer(); if ( CmiMyPe() ) { slave_init(argc, argv); // for procs that call main ConverseExit(); // should never return } all_init(argc, argv); // Create branch-office chares BOCgroup group; group.workDistrib = CProxy_WorkDistrib::ckNew(); group.proxyMgr = CProxy_ProxyMgr::ckNew(); group.patchMgr = CProxy_PatchMgr::ckNew(); group.computeMgr = CProxy_ComputeMgr::ckNew(); group.reductionMgr = CProxy_ReductionMgr::ckNew(); group.computePmeMgr = CProxy_ComputePmeMgr::ckNew(); group.computeExtMgr = CProxy_ComputeExtMgr::ckNew(); group.sync = CProxy_Sync::ckNew(); #if CHARM_VERSION > 050402 #ifdef MEM_OPT_VERSION MasterHandlerInitMsg *initmsg8 = new MasterHandlerInitMsg; //initmsg8->master = collectionMaster; CkChareID collectionMasterHanlder = CProxy_CollectionMasterHandler::ckNew(initmsg8, 0); #else CkChareID collectionMaster = CProxy_CollectionMaster::ckNew(0); #endif #else CProxy_CollectionMaster coll(0); CkChareID collectionMaster = coll.ckGetChareId(); #endif SlaveInitMsg *initmsg7 = new SlaveInitMsg; #ifndef MEM_OPT_VERSION initmsg7->master = collectionMaster; #endif group.collectionMgr = CProxy_CollectionMgr::ckNew(initmsg7); group.broadcastMgr = CProxy_BroadcastMgr::ckNew(); group.ldbCoordinator = CProxy_LdbCoordinator::ckNew(); GroupInitMsg *msg = new GroupInitMsg; msg->group = group; CProxy_Node::ckNew(msg); }

void BackEnd::suspend (  void   )  [static]

Definition at line 160 of file BackEnd.C. Referenced by barrier(). { CsdScheduler(-1); }

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The documentation for this class was generated from the following files:

• BackEnd.h
• BackEnd.C

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