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%pdra: added an option for disabling incremental solving

This commit is contained in:
Yen-Sheng Ho 2017-04-16 22:03:47 -07:00
parent fea18c2d42
commit 38e5c8c9e6
4 changed files with 10 additions and 3 deletions
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1
src/base/wlc/wlc.h
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@ -175,6 +175,7 @@ struct Wlc_Par_t_
int fPushClauses; // Push clauses in the reloaded trace
int fMFFC; // Refine the entire MFFC of a PPI
int fPdra; // Use pdr -nct
int fLoadTrace; // Load previous traces if any
int fProofRefine; // Use proof-based refinement
int fHybrid; // Use a hybrid of CBR and PBR
int fCheckCombUnsat; // Check if ABS becomes comb. unsat

3
src/base/wlc/wlcAbs.c
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@ -1530,7 +1530,8 @@ int Wla_ManSolveInt( Wla_Man_t * pWla, Aig_Man_t * pAig )
RetValue = IPdr_ManSolveInt( pPdr, pWla->pPars->fCheckClauses, pWla->pPars->fPushClauses );
pPdr->tTotal += Abc_Clock() - clk;
pWla->tPdr += pPdr->tTotal;
pWla->vClauses = IPdr_ManSaveClauses( pPdr, 0 );
if ( pWla->pPars->fLoadTrace)
pWla->vClauses = IPdr_ManSaveClauses( pPdr, 0 );
Pdr_ManStop( pPdr );

8
src/base/wlc/wlcCom.c
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@ -464,7 +464,7 @@ int Abc_CommandPdrAbs( Abc_Frame_t * pAbc, int argc, char ** argv )
int c;
Wlc_ManSetDefaultParams( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "AMXFILabrcdipqmstuxvwh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "AMXFILabrcdilpqmstuxvwh" ) ) != EOF )
{
switch ( c )
{
@ -555,6 +555,9 @@ int Abc_CommandPdrAbs( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'i':
pPars->fProofUsePPI ^= 1;
break;
case 'l':
pPars->fLoadTrace ^= 1;
break;
case 'p':
pPars->fPushClauses ^= 1;
break;
@ -593,7 +596,7 @@ int Abc_CommandPdrAbs( Abc_Frame_t * pAbc, int argc, char ** argv )
Wlc_NtkPdrAbs( pNtk, pPars );
return 0;
usage:
Abc_Print( -2, "usage: %%pdra [-AMXFIL num] [-abrcdipqmxstuvwh]\n" );
Abc_Print( -2, "usage: %%pdra [-AMXFIL num] [-abrcdilpqmxstuvwh]\n" );
Abc_Print( -2, "\t abstraction for word-level networks\n" );
Abc_Print( -2, "\t-A num : minimum bit-width of an adder/subtractor to abstract [default = %d]\n", pPars->nBitsAdd );
Abc_Print( -2, "\t-M num : minimum bit-width of a multiplier to abstract [default = %d]\n", pPars->nBitsMul );
@ -608,6 +611,7 @@ usage:
Abc_Print( -2, "\t-c : toggle checking clauses in the reloaded trace [default = %s]\n", pPars->fCheckClauses? "yes": "no" );
Abc_Print( -2, "\t-d : toggle using another way of creating abstractions [default = %s]\n", pPars->fAbs2? "yes": "no" );
Abc_Print( -2, "\t-i : toggle using PPI values in proof-based refinement [default = %s]\n", pPars->fProofUsePPI? "yes": "no" );
Abc_Print( -2, "\t-l : toggle loading previous PDR traces [default = %s]\n", pPars->fLoadTrace? "yes": "no" );
Abc_Print( -2, "\t-s : toggle shrinking abstractions with BMC [default = %s]\n", pPars->fShrinkAbs? "yes": "no" );
Abc_Print( -2, "\t-t : toggle restarting pdr from scratch after shrinking abstractions with BMC [default = %s]\n", pPars->fShrinkScratch? "yes": "no" );
Abc_Print( -2, "\t-u : toggle checking combinationally unsat [default = %s]\n", pPars->fCheckCombUnsat? "yes": "no" );

1
src/base/wlc/wlcNtk.c
View File

@ -119,6 +119,7 @@ void Wlc_ManSetDefaultParams( Wlc_Par_t * pPars )
pPars->fPushClauses = 0; // Push clauses in the reloaded trace
pPars->fMFFC = 1; // Refine the entire MFFC of a PPI
pPars->fPdra = 0; // Use pdr -nct
pPars->fLoadTrace = 1; // Load previous PDR traces
pPars->fProofRefine = 0; // Use proof-based refinement
pPars->fHybrid = 1; // Use a hybrid of CBR and PBR
pPars->fCheckCombUnsat = 0; // Check if ABS becomes comb. unsat