From 11ed724766dd0748dcdfd9c50954e90f363390cc Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Fri, 2 Sep 2011 17:09:07 +0700 Subject: Added timeout to &abc_pba. --- src/aig/saig/saigAbsPba.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'src/aig/saig/saigAbsPba.c') diff --git a/src/aig/saig/saigAbsPba.c b/src/aig/saig/saigAbsPba.c index e3c49142..e37d62fa 100644 --- a/src/aig/saig/saigAbsPba.c +++ b/src/aig/saig/saigAbsPba.c @@ -247,7 +247,7 @@ Abc_Cex_t * Saig_ManPbaDeriveCex( Aig_Man_t * pAig, sat_solver * pSat, Cnf_Dat_t SeeAlso [] ***********************************************************************/ -Vec_Int_t * Saig_ManPbaDerive( Aig_Man_t * pAig, int nInputs, int nStart, int nFrames, int nConfLimit, int fVerbose, int * piFrame ) +Vec_Int_t * Saig_ManPbaDerive( Aig_Man_t * pAig, int nInputs, int nStart, int nFrames, int nConfLimit, int TimeLimit, int fVerbose, int * piFrame ) { Vec_Int_t * vFlops = NULL, * vMapVar2FF, * vAssumps, * vPiVarMap; Aig_Man_t * pFrames; @@ -257,7 +257,12 @@ Vec_Int_t * Saig_ManPbaDerive( Aig_Man_t * pAig, int nInputs, int nStart, int nF int nCoreLits, * pCoreLits; int i, iVar, RetValue, clk; if ( fVerbose ) -printf( "Performing abstraction with starting frame %d and total number of frames %d.\n", nStart, nFrames ); +{ +if ( TimeLimit ) + printf( "Abstracting from frame %d to frame %d with timeout %d sec.\n", nStart, nFrames, TimeLimit ); +else + printf( "Abstracting from frame %d to frame %d with no timeout.\n", nStart, nFrames ); +} // create SAT solver clk = clock(); pFrames = Saig_ManUnrollForPba( pAig, nStart, nFrames, &vPiVarMap ); @@ -287,6 +292,10 @@ Abc_PrintTime( 1, "Preparing", clock() - clk ); Vec_IntWriteEntry( vMapVar2FF, iVar, i ); } + // set runtime limit + if ( TimeLimit ) + sat_solver_set_runtime_limit( pSat, clock() + TimeLimit * CLOCKS_PER_SEC ); + // run SAT solver clk = clock(); RetValue = sat_solver_solve( pSat, Vec_IntArray(vAssumps), Vec_IntArray(vAssumps) + Vec_IntSize(vAssumps), -- cgit v1.2.3