From 5b79c7898356740c9678d5cf043d6bbc304dc7b4 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Mon, 19 May 2008 08:01:00 -0700 Subject: Version abc80519 --- src/aig/fra/fraLcr.c | 6 +- src/aig/fra/fraSec.c | 2 +- src/aig/saig/saigHaig.c | 186 ++++++++++++++---------------------------------- 3 files changed, 57 insertions(+), 137 deletions(-) (limited to 'src/aig') diff --git a/src/aig/fra/fraLcr.c b/src/aig/fra/fraLcr.c index e5222e2e..c957a751 100644 --- a/src/aig/fra/fraLcr.c +++ b/src/aig/fra/fraLcr.c @@ -533,7 +533,7 @@ Aig_Man_t * Fra_FraigLatchCorrespondence( Aig_Man_t * pAig, int nFramesP, int nC Fra_Lcr_t * p; Fra_Sml_t * pSml; Fra_Man_t * pTemp; - Aig_Man_t * pAigPart, * pAigNew = NULL; + Aig_Man_t * pAigPart, * pAigTemp, * pAigNew = NULL; Vec_Int_t * vPart; int i, nIter, timeSim, clk = clock(), clk2, clk3; int TimeToStop = (TimeLimit == 0.0)? 0 : clock() + (int)(TimeLimit * CLOCKS_PER_SEC); @@ -623,9 +623,9 @@ clk2 = clock(); pAigPart = Fra_LcrCreatePart( p, vPart ); p->timeTrav += clock() - clk2; clk2 = clock(); - pAigNew = Fra_FraigEquivence( pAigPart, nConfMax, 0 ); + pAigTemp = Fra_FraigEquivence( pAigPart, nConfMax, 0 ); p->timeFraig += clock() - clk2; - Vec_PtrPush( p->vFraigs, pAigNew ); + Vec_PtrPush( p->vFraigs, pAigTemp ); Aig_ManStop( pAigPart ); } Fra_ClassNodesUnmark( p ); diff --git a/src/aig/fra/fraSec.c b/src/aig/fra/fraSec.c index 2ca99cbf..4528b9c4 100644 --- a/src/aig/fra/fraSec.c +++ b/src/aig/fra/fraSec.c @@ -57,7 +57,7 @@ void Fra_SecSetDefaultParams( Fra_Sec_t * p ) p->fVeryVerbose = 0; // enables very verbose reporting p->TimeLimit = 0; // enables the timeout // internal parameters - p->fReportSolution = 0; // enables specialized format for reporting solution + p->fReportSolution = 1; // enables specialized format for reporting solution } /**Function************************************************************* diff --git a/src/aig/saig/saigHaig.c b/src/aig/saig/saigHaig.c index 8974ecb9..4250ca79 100644 --- a/src/aig/saig/saigHaig.c +++ b/src/aig/saig/saigHaig.c @@ -195,169 +195,89 @@ int Aig_ManMapHaigNodes( Aig_Man_t * pHaig ) SeeAlso [] ***********************************************************************/ -void Aig_ManHaigVerifyComb( Aig_Man_t * pHaig ) +int Aig_ManHaigVerify( Aig_Man_t * p, Aig_Man_t * pAig, Aig_Man_t * pHaig, int nFrames ) { int nBTLimit = 0; - Vec_Ptr_t * vResult; - Aig_Man_t * pFrames; + Aig_Man_t * pFrames, * pTemp; Cnf_Dat_t * pCnf; sat_solver * pSat; Aig_Obj_t * pObj1, * pObj2; - int i, RetValue, RetValue1, RetValue2, Counter, Lits[2]; + int i, RetValue1, RetValue2, Counter, Lits[2], nOvers; int clk = clock(); - printf( "Filtering combinational cases:\n" ); -// return; + nOvers = Aig_ManMapHaigNodes( pHaig ); // create time frames with speculative reduction and convert them into CNF clk = clock(); - pFrames = Aig_ManHaigFrames( pHaig, 1 ); - - // collect the HAIG nodes that were used to create spec miters - vResult = Vec_PtrAlloc( Aig_ManPoNum(pFrames)/2 ); - Aig_ManForEachPo( pFrames, pObj1, i ) - { - pObj2 = Aig_ManPo( pFrames, ++i ); - Vec_PtrPush( vResult, pObj1->pData ); - } + pFrames = Aig_ManHaigFrames( pHaig, nFrames ); + Aig_ManCleanMarkA( pHaig ); printf( "Frames: " ); Aig_ManPrintStats( pFrames ); -// pFrames = Dar_ManRwsat( pTemp = pFrames, 1, 0 ); -// Aig_ManStop( pTemp ); + pFrames = Dar_ManRwsat( pTemp = pFrames, 1, 0 ); + Aig_ManStop( pTemp ); - printf( "Frames: " ); + printf( "Frames synt:" ); Aig_ManPrintStats( pFrames ); - printf( "Additional frames stats: Assumptions = %d. Asserts = %d. Pairs = %d.\n", - Aig_ManPoNum(pFrames)/2 - pFrames->nAsserts/2, pFrames->nAsserts/2, Vec_IntSize(pHaig->vEquPairs)/2 ); + printf( "Additional frames stats: Assumptions = %d. Assertions = %d. Pairs = %d. Over = %d.\n", + Aig_ManPoNum(pFrames)/2 - pFrames->nAsserts/2, pFrames->nAsserts/2, Vec_IntSize(pHaig->vEquPairs)/2, nOvers ); // pCnf = Cnf_DeriveSimple( pFrames, Aig_ManPoNum(pFrames) ); pCnf = Cnf_Derive( pFrames, Aig_ManPoNum(pFrames) ); -// pCnf = Cnf_Derive( pFrames, Aig_ManPoNum(pFrames) - pFrames->nAsserts ); -//Cnf_DataWriteIntoFile( pCnf, "temp.cnf", 1 ); -// Saig_ManDumpBlif( pHaig, "haig_temp.blif" ); -// Saig_ManDumpBlif( pFrames, "haig_temp_frames.blif" ); - // create the SAT solver to be used for this problem - pSat = Cnf_DataWriteIntoSolver( pCnf, 1, 0 ); - if ( pSat == NULL ) - { - printf( "Aig_ManHaigVerify(): Computed CNF is not valid.\n" ); - return; - } -PRT( "Preparation", clock() - clk ); - - - // check in the second timeframe -clk = clock(); - Counter = 0; - printf( "Started solving ...\r" ); - Aig_ManForEachPo( pFrames, pObj1, i ) +/* + // print the statistic into a file { - pObj2 = Aig_ManPo( pFrames, ++i ); - assert( pObj1->fPhase == pObj2->fPhase ); - - Lits[0] = toLitCond( pCnf->pVarNums[pObj1->Id], 0 ); - Lits[1] = toLitCond( pCnf->pVarNums[pObj2->Id], 1 ); - - RetValue1 = sat_solver_solve( pSat, Lits, Lits + 2, (sint64)10, (sint64)0, (sint64)0, (sint64)0 ); - if ( RetValue1 == l_False ) - { - Lits[0] = lit_neg( Lits[0] ); - Lits[1] = lit_neg( Lits[1] ); - RetValue = sat_solver_addclause( pSat, Lits, Lits + 2 ); - assert( RetValue ); - } - - Lits[0]++; - Lits[1]--; - - RetValue2 = sat_solver_solve( pSat, Lits, Lits + 2, (sint64)10, (sint64)0, (sint64)0, (sint64)0 ); - if ( RetValue2 == l_False ) - { - Lits[0] = lit_neg( Lits[0] ); - Lits[1] = lit_neg( Lits[1] ); - RetValue = sat_solver_addclause( pSat, Lits, Lits + 2 ); - assert( RetValue ); - } - - if ( RetValue1 != l_False || RetValue2 != l_False ) - { - Counter++; - } - else - { - pObj1 = Vec_PtrEntry( vResult, i/2 ); - assert( pObj1->pHaig != NULL ); - pObj1->fMarkA = 1; - } - - if ( i % 50 == 1 ) - printf( "Solving assertion %6d out of %6d.\r", - (i - (Aig_ManPoNum(pFrames) - pFrames->nAsserts))/2, - pFrames->nAsserts/2 ); -// if ( nClasses == 1000 ) -// break; - } - printf( " \r" ); -PRT( "Solving ", clock() - clk ); - if ( Counter ) - printf( "Verification failed for %d out of %d assertions.\n", Counter, pFrames->nAsserts/2 ); - else - printf( "Verification is successful for all %d assertions.\n", pFrames->nAsserts/2 ); + FILE * pTable; + Aig_Man_t * pTemp, * pHaig2; - // clean up - Aig_ManStop( pFrames ); - Cnf_DataFree( pCnf ); - sat_solver_delete( pSat ); - Vec_PtrFree( vResult ); -} - -/**Function************************************************************* + pHaig2 = pAig->pManHaig; + pAig->pManHaig = NULL; + pTemp = Aig_ManDupDfs( pAig ); + pAig->pManHaig = pHaig2; - Synopsis [] + Aig_ManSeqCleanup( pTemp ); - Description [] - - SideEffects [] + pTable = fopen( "stats.txt", "a+" ); + fprintf( pTable, "%s ", p->pName ); + fprintf( pTable, "%d ", Saig_ManPiNum(p) ); + fprintf( pTable, "%d ", Saig_ManPoNum(p) ); - SeeAlso [] + fprintf( pTable, "%d ", Saig_ManRegNum(p) ); + fprintf( pTable, "%d ", Aig_ManNodeNum(p) ); + fprintf( pTable, "%d ", Aig_ManLevelNum(p) ); -***********************************************************************/ -int Aig_ManHaigVerify( Aig_Man_t * pAig, Aig_Man_t * pHaig, int nFrames ) -{ - int nBTLimit = 0; - Aig_Man_t * pFrames, * pTemp; - Cnf_Dat_t * pCnf; - sat_solver * pSat; - Aig_Obj_t * pObj1, * pObj2; - int i, RetValue1, RetValue2, Counter, Lits[2], nOvers; - int clk = clock(); + fprintf( pTable, "%d ", Saig_ManRegNum(pTemp) ); + fprintf( pTable, "%d ", Aig_ManNodeNum(pTemp) ); + fprintf( pTable, "%d ", Aig_ManLevelNum(pTemp) ); - nOvers = Aig_ManMapHaigNodes( pHaig ); + fprintf( pTable, "%d ", Saig_ManRegNum(pHaig) ); + fprintf( pTable, "%d ", Aig_ManNodeNum(pHaig) ); + fprintf( pTable, "%d ", Aig_ManLevelNum(pHaig) ); + fprintf( pTable, "\n" ); + fclose( pTable ); -// if ( nFrames == 2 ) -// Aig_ManHaigVerifyComb( pHaig ); - // create time frames with speculative reduction and convert them into CNF -clk = clock(); - pFrames = Aig_ManHaigFrames( pHaig, nFrames ); - Aig_ManCleanMarkA( pHaig ); + pTable = fopen( "stats2.txt", "a+" ); + fprintf( pTable, "%s ", p->pSpec ); + fprintf( pTable, "%d ", Aig_ManNodeNum(pFrames) ); + fprintf( pTable, "%d ", Aig_ManLevelNum(pFrames) ); - printf( "Frames: " ); - Aig_ManPrintStats( pFrames ); + fprintf( pTable, "%d ", pCnf->nVars ); + fprintf( pTable, "%d ", pCnf->nClauses ); + fprintf( pTable, "%d ", pCnf->nLiterals ); - pFrames = Dar_ManRwsat( pTemp = pFrames, 1, 0 ); - Aig_ManStop( pTemp ); + fprintf( pTable, "%d ", Aig_ManPoNum(pFrames)/2 - pFrames->nAsserts/2 ); + fprintf( pTable, "%d ", pFrames->nAsserts/2 ); + fprintf( pTable, "%d ", Vec_IntSize(pHaig->vEquPairs)/2 ); + fprintf( pTable, "\n" ); + fclose( pTable ); - printf( "Frames synt:" ); - Aig_ManPrintStats( pFrames ); + Aig_ManStop( pTemp ); + } +*/ - printf( "Additional frames stats: Assumptions = %d. Assertions = %d. Pairs = %d. Over = %d.\n", - Aig_ManPoNum(pFrames)/2 - pFrames->nAsserts/2, pFrames->nAsserts/2, Vec_IntSize(pHaig->vEquPairs)/2, nOvers ); -// pCnf = Cnf_DeriveSimple( pFrames, Aig_ManPoNum(pFrames) ); - pCnf = Cnf_Derive( pFrames, Aig_ManPoNum(pFrames) ); // pCnf = Cnf_Derive( pFrames, Aig_ManPoNum(pFrames) - pFrames->nAsserts ); //Cnf_DataWriteIntoFile( pCnf, "temp.cnf", 1 ); @@ -478,7 +398,7 @@ PRT( "Solving ", clock() - clk ); SeeAlso [] ***********************************************************************/ -int Aig_ManHaigVerify2( Aig_Man_t * pAig, Aig_Man_t * pHaig, int nFrames ) +int Aig_ManHaigVerify2( Aig_Man_t * p, Aig_Man_t * pAig, Aig_Man_t * pHaig, int nFrames ) { int nBTLimit = 0; Cnf_Dat_t * pCnf; @@ -774,12 +694,12 @@ PRT( "Synthesis time ", clock() - clk ); if ( fUseCnf ) { - if ( !Aig_ManHaigVerify2( pNew, pNew->pManHaig, 1+fSeqHaig ) ) + if ( !Aig_ManHaigVerify2( p, pNew, pNew->pManHaig, 1+fSeqHaig ) ) printf( "Constructing SAT solver has failed.\n" ); } else { - if ( !Aig_ManHaigVerify( pNew, pNew->pManHaig, 1+fSeqHaig ) ) + if ( !Aig_ManHaigVerify( p, pNew, pNew->pManHaig, 1+fSeqHaig ) ) printf( "Constructing SAT solver has failed.\n" ); } -- cgit v1.2.3