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authorAlan Mishchenko <alanmi@berkeley.edu>2011-09-02 17:09:07 +0700
committerAlan Mishchenko <alanmi@berkeley.edu>2011-09-02 17:09:07 +0700
commit11ed724766dd0748dcdfd9c50954e90f363390cc (patch)
treed927b7efd0caf2766708d3917b079d6e8d86c5e4 /src/aig/saig/saigAbsPba.c
parent8cde0dd33c00fb9525e835551f87a1525ad70f3b (diff)
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Added timeout to &abc_pba.
Diffstat (limited to 'src/aig/saig/saigAbsPba.c')
-rw-r--r--src/aig/saig/saigAbsPba.c13
1 files changed, 11 insertions, 2 deletions
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),