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author | Alan Mishchenko <alanmi@berkeley.edu> | 2007-09-30 08:01:00 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2007-09-30 08:01:00 -0700 |
commit | e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7 (patch) | |
tree | de3ffe87c3e17950351e3b7d97fa18318bd5ea9a /abc70930/src/aig/dar/darMan.c | |
parent | 7d7e60f2dc84393cd4c5db22d2eaf7b1fb1a79b2 (diff) | |
download | abc-e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7.tar.gz abc-e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7.tar.bz2 abc-e54d9691616b9a0326e2fdb3156bb4eeb8abfcd7.zip |
Version abc70930
Diffstat (limited to 'abc70930/src/aig/dar/darMan.c')
-rw-r--r-- | abc70930/src/aig/dar/darMan.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/abc70930/src/aig/dar/darMan.c b/abc70930/src/aig/dar/darMan.c new file mode 100644 index 00000000..0a5a36b1 --- /dev/null +++ b/abc70930/src/aig/dar/darMan.c @@ -0,0 +1,133 @@ +/**CFile**************************************************************** + + FileName [darMan.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [DAG-aware AIG rewriting.] + + Synopsis [AIG manager.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - April 28, 2007.] + + Revision [$Id: darMan.c,v 1.00 2007/04/28 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "darInt.h" + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [Starts the rewriting manager.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Dar_Man_t * Dar_ManStart( Aig_Man_t * pAig, Dar_RwrPar_t * pPars ) +{ + Dar_Man_t * p; + // start the manager + p = ALLOC( Dar_Man_t, 1 ); + memset( p, 0, sizeof(Dar_Man_t) ); + p->pPars = pPars; + p->pAig = pAig; + // prepare the internal memory manager + p->pMemCuts = Aig_MmFixedStart( p->pPars->nCutsMax * sizeof(Dar_Cut_t), 1024 ); + // other data + p->vLeavesBest = Vec_PtrAlloc( 4 ); + return p; +} + +/**Function************************************************************* + + Synopsis [Stops the rewriting manager.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Dar_ManStop( Dar_Man_t * p ) +{ + if ( p->pPars->fVerbose ) + Dar_ManPrintStats( p ); + if ( p->pMemCuts ) + Aig_MmFixedStop( p->pMemCuts, 0 ); + if ( p->vLeavesBest ) + Vec_PtrFree( p->vLeavesBest ); + free( p ); +} + +/**Function************************************************************* + + Synopsis [Stops the AIG manager.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Dar_ManPrintStats( Dar_Man_t * p ) +{ + unsigned pCanons[222]; + int Gain, i; + extern void Kit_DsdPrintFromTruth( unsigned * pTruth, int nVars ); + + Gain = p->nNodesInit - Aig_ManNodeNum(p->pAig); + printf( "Tried = %8d. Beg = %8d. End = %8d. Gain = %6d. (%6.2f %%). Cut mem = %d Mb\n", + p->nNodesTried, p->nNodesInit, Aig_ManNodeNum(p->pAig), Gain, 100.0*Gain/p->nNodesInit, p->nCutMemUsed ); + printf( "Cuts = %8d. Tried = %8d. Used = %8d. Bad = %5d. Skipped = %5d. Ave = %.2f.\n", + p->nCutsAll, p->nCutsTried, p->nCutsUsed, p->nCutsBad, p->nCutsSkipped, + (float)p->nCutsUsed/Aig_ManNodeNum(p->pAig) ); + + printf( "Bufs = %5d. BufMax = %5d. BufReplace = %6d. BufFix = %6d. Levels = %4d.\n", + Aig_ManBufNum(p->pAig), p->pAig->nBufMax, p->pAig->nBufReplaces, p->pAig->nBufFixes, Aig_ManLevels(p->pAig) ); + PRT( "Cuts ", p->timeCuts ); + PRT( "Eval ", p->timeEval ); + PRT( "Other ", p->timeOther ); + PRT( "TOTAL ", p->timeTotal ); + + if ( !p->pPars->fVeryVerbose ) + return; + Dar_LibReturnCanonicals( pCanons ); + for ( i = 0; i < 222; i++ ) + { + if ( p->ClassGains[i] == 0 && p->ClassTimes[i] == 0 ) + continue; + printf( "%3d : ", i ); + printf( "G = %6d (%5.2f %%) ", p->ClassGains[i], Gain? 100.0*p->ClassGains[i]/Gain : 0.0 ); + printf( "S = %8d (%5.2f %%) ", p->ClassSubgs[i], p->nTotalSubgs? 100.0*p->ClassSubgs[i]/p->nTotalSubgs : 0.0 ); + printf( "R = %7d ", p->ClassGains[i]? p->ClassSubgs[i]/p->ClassGains[i] : 9999999 ); +// Kit_DsdPrintFromTruth( pCanons + i, 4 ); +// PRTP( "T", p->ClassTimes[i], p->timeEval ); + printf( "\n" ); + } +} + + + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + |