diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 133 |
1 files changed, 125 insertions, 8 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 9c2c0153..6b305033 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -27,6 +27,8 @@ #include "if.h" #include "res.h" #include "lpk.h" +#include "aig.h" +#include "dar.h" //////////////////////////////////////////////////////////////////////// /// DECLARATIONS /// @@ -108,6 +110,7 @@ static int Abc_CommandQuaReach ( Abc_Frame_t * pAbc, int argc, char ** arg static int Abc_CommandIStrash ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandICut ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandIRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandIRewriteSeq ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandIResyn ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandISat ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -265,6 +268,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "New AIG", "istrash", Abc_CommandIStrash, 1 ); Cmd_CommandAdd( pAbc, "New AIG", "icut", Abc_CommandICut, 0 ); Cmd_CommandAdd( pAbc, "New AIG", "irw", Abc_CommandIRewrite, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "drw", Abc_CommandDRewrite, 1 ); Cmd_CommandAdd( pAbc, "New AIG", "irws", Abc_CommandIRewriteSeq, 1 ); Cmd_CommandAdd( pAbc, "New AIG", "iresyn", Abc_CommandIResyn, 1 ); Cmd_CommandAdd( pAbc, "New AIG", "isat", Abc_CommandISat, 1 ); @@ -337,7 +341,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) { extern void Dar_LibStart(); -// Dar_LibStart(); + Dar_LibStart(); } } @@ -354,13 +358,16 @@ void Abc_Init( Abc_Frame_t * pAbc ) ***********************************************************************/ void Abc_End() { +// Dar_LibDumpPriorities(); + { extern void Dar_LibStop(); -// Dar_LibStop(); + Dar_LibStop(); } Abc_NtkFraigStoreClean(); // Rwt_Man4ExplorePrint(); + } /**Function************************************************************* @@ -6081,14 +6088,13 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv ) // Abc_Ntk4VarTable( pNtk ); // Dar_NtkGenerateArrays( pNtk ); // Dar_ManDeriveCnfTest2(); -/* + if ( !Abc_NtkIsStrash(pNtk) ) { fprintf( pErr, "Network should be strashed. Command has failed.\n" ); return 1; } -*/ -// pNtkRes = Abc_NtkDar( pNtk ); + pNtkRes = Abc_NtkDar( pNtk ); // pNtkRes = Abc_NtkDarToCnf( pNtk, "any.cnf" ); pNtkRes = NULL; if ( pNtkRes == NULL ) @@ -6609,6 +6615,105 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandDRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pOut, * pErr; + Abc_Ntk_t * pNtk, * pNtkRes; + Dar_Par_t Pars, * pPars = &Pars; + int c; + + extern Abc_Ntk_t * Abc_NtkDRewrite( Abc_Ntk_t * pNtk, Dar_Par_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + pOut = Abc_FrameReadOut(pAbc); + pErr = Abc_FrameReadErr(pAbc); + + // set defaults + Dar_ManDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CNlzvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutsMax < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + fprintf( pErr, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSubgMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSubgMax < 0 ) + goto usage; + break; + case 'l': + pPars->fUpdateLevel ^= 1; + break; + case 'z': + pPars->fUseZeros ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + fprintf( pErr, "Empty network.\n" ); + return 1; + } + pNtkRes = Abc_NtkDRewrite( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + fprintf( pErr, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + fprintf( pErr, "usage: drw [-C num] [-N num] [-lzvwh]\n" ); + fprintf( pErr, "\t perform combinational AIG rewriting\n" ); + fprintf( pErr, "\t-C num : limit on the number of cuts at a node [default = %d]\n", pPars->nCutsMax ); + fprintf( pErr, "\t-N num : limit on the number of subgraphs tried [default = %d]\n", pPars->nSubgMax ); + fprintf( pErr, "\t-l : toggle preserving the number of levels [default = %s]\n", pPars->fUpdateLevel? "yes": "no" ); + fprintf( pErr, "\t-z : toggle using zero-cost replacements [default = %s]\n", pPars->fUseZeros? "yes": "no" ); + fprintf( pErr, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); + fprintf( pErr, "\t-w : toggle very verbose printout [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + fprintf( pErr, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandIRewriteSeq( Abc_Frame_t * pAbc, int argc, char ** argv ) { FILE * pOut, * pErr; @@ -7023,7 +7128,7 @@ int Abc_CommandCSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) // set defaults nCutsMax = 8; - nLeafMax = 8; + nLeafMax = 6; fVerbose = 0; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "CKvh" ) ) != EOF ) @@ -7067,6 +7172,18 @@ int Abc_CommandCSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) return 1; } + if ( nCutsMax < 2 ) + { + fprintf( pErr, "The number of cuts cannot be less than 2.\n" ); + return 1; + } + + if ( nLeafMax < 3 || nLeafMax > 16 ) + { + fprintf( pErr, "The number of leaves is infeasible.\n" ); + return 1; + } + pNtkRes = Abc_NtkCSweep( pNtk, nCutsMax, nLeafMax, fVerbose ); if ( pNtkRes == NULL ) { @@ -7080,8 +7197,8 @@ int Abc_CommandCSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) usage: fprintf( pErr, "usage: csweep [-C num] [-K num] [-vh]\n" ); fprintf( pErr, "\t performs cut sweeping using a new method\n" ); - fprintf( pErr, "\t-C num : limit on the number of cuts [default = %d]\n", nCutsMax ); - fprintf( pErr, "\t-K num : limit on the cut size [default = %d]\n", nLeafMax ); + fprintf( pErr, "\t-C num : limit on the number of cuts (C >= 2) [default = %d]\n", nCutsMax ); + fprintf( pErr, "\t-K num : limit on the cut size (3 <= K <= 16) [default = %d]\n", nLeafMax ); fprintf( pErr, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); fprintf( pErr, "\t-h : print the command usage\n"); return 1; |