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author | Alan Mishchenko <alanmi@berkeley.edu> | 2011-01-13 12:38:59 -0800 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2011-01-13 12:38:59 -0800 |
commit | ae4b51351c93983a1285ce1028e3bbd90a6d5721 (patch) | |
tree | b06797a1771bb1c79124f2ac7d57f1a54c9afc34 /src/aig/cnf/cnfCore.c | |
parent | f4066b5be3b5473f5c64ab71d1983df6ca7aec76 (diff) | |
download | abc-ae4b51351c93983a1285ce1028e3bbd90a6d5721.tar.gz abc-ae4b51351c93983a1285ce1028e3bbd90a6d5721.tar.bz2 abc-ae4b51351c93983a1285ce1028e3bbd90a6d5721.zip |
Cumulative changes in the last few weeks.
Diffstat (limited to 'src/aig/cnf/cnfCore.c')
-rw-r--r-- | src/aig/cnf/cnfCore.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/aig/cnf/cnfCore.c b/src/aig/cnf/cnfCore.c index 85c971c2..eb46e704 100644 --- a/src/aig/cnf/cnfCore.c +++ b/src/aig/cnf/cnfCore.c @@ -138,6 +138,59 @@ p->timeSave = clock() - clk; //ABC_PRT( "Saving ", p->timeSave ); return pCnf; } + +/**Function************************************************************* + + Synopsis [Converts AIG into the SAT solver.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Cnf_Dat_t * Cnf_DeriveOther( Aig_Man_t * pAig ) +{ + Cnf_Man_t * p; + Cnf_Dat_t * pCnf; + Vec_Ptr_t * vMapped; + Aig_MmFixed_t * pMemCuts; + int clk; + // allocate the CNF manager + if ( s_pManCnf == NULL ) + s_pManCnf = Cnf_ManStart(); + // connect the managers + p = s_pManCnf; + p->pManAig = pAig; + + // generate cuts for all nodes, assign cost, and find best cuts +clk = clock(); + pMemCuts = Dar_ManComputeCuts( pAig, 10, 0 ); +p->timeCuts = clock() - clk; + + // find the mapping +clk = clock(); + Cnf_DeriveMapping( p ); +p->timeMap = clock() - clk; +// Aig_ManScanMapping( p, 1 ); + + // convert it into CNF +clk = clock(); + Cnf_ManTransferCuts( p ); + vMapped = Cnf_ManScanMapping( p, 1, 1 ); + pCnf = Cnf_ManWriteCnfOther( p, vMapped ); + Vec_PtrFree( vMapped ); + Aig_MmFixedStop( pMemCuts, 0 ); +p->timeSave = clock() - clk; + + // reset reference counters + Aig_ManResetRefs( pAig ); +//ABC_PRT( "Cuts ", p->timeCuts ); +//ABC_PRT( "Map ", p->timeMap ); +//ABC_PRT( "Saving ", p->timeSave ); + return pCnf; +} /**Function************************************************************* |