diff options
Diffstat (limited to 'src/base/abci/abc.c')
| -rw-r--r-- | src/base/abci/abc.c | 108 |
1 files changed, 97 insertions, 11 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index f1c63614..4a5decb8 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -350,6 +350,7 @@ static int Abc_CommandAbc9Enable ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9Dc2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Bidec ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Shrink ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Fx ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Balance ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Miter ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Miter2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -909,6 +910,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&dc2", Abc_CommandAbc9Dc2, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&bidec", Abc_CommandAbc9Bidec, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&shrink", Abc_CommandAbc9Shrink, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&fx", Abc_CommandAbc9Fx, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&b", Abc_CommandAbc9Balance, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&miter", Abc_CommandAbc9Miter, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&miter2", Abc_CommandAbc9Miter2, 0 ); @@ -27411,17 +27413,101 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandAbc9Fx( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManPerformFx( Gia_Man_t * p, int nNewNodesMax, int LitCountMax, int fVerbose, int fVeryVerbose ); + Gia_Man_t * pTemp; + int nNewNodesMax = 1000000; + int LitCountMax = 0; + int c, fVerbose = 0; + int fVeryVerbose = 0; + // set the defaults + Extra_UtilGetoptReset(); + while ( (c = Extra_UtilGetopt(argc, argv, "NMvh")) != EOF ) + { + switch (c) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nNewNodesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNewNodesMax < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + LitCountMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( LitCountMax < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Shrink(): There is no AIG.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Shrink(): Mapping of the AIG is not defined.\n" ); + return 1; + } + pTemp = Gia_ManPerformFx( pAbc->pGia, nNewNodesMax, LitCountMax, fVerbose, fVeryVerbose ); + if ( pTemp != NULL ) + Abc_FrameUpdateGia( pAbc, pTemp ); + else + Abc_Print( -1, "Abc_CommandAbc9Fx(): Command has failed.\n" ); + return 0; + +usage: + Abc_Print( -2, "usage: &fx [-NM <num>] [-vh]\n"); + Abc_Print( -2, "\t extract shared logic using the classical \"fast_extract\" algorithm\n"); + Abc_Print( -2, "\t-N <num> : max number of divisors to extract during this run [default = %d]\n", nNewNodesMax ); + Abc_Print( -2, "\t-M <num> : upper bound on literal count of divisors to extract [default = %d]\n", LitCountMax ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandAbc9Balance( Abc_Frame_t * pAbc, int argc, char ** argv ) { Gia_Man_t * pTemp = NULL; int nNewNodesMax = ABC_INFINITY; - int fMultiExt = 0; + int fDelayOnly = 0; int fSimpleAnd = 0; int fKeepLevel = 0; int c, fVerbose = 0; int fVeryVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nealvwh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Ndalvwh" ) ) != EOF ) { switch ( c ) { @@ -27436,8 +27522,8 @@ int Abc_CommandAbc9Balance( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( nNewNodesMax < 0 ) goto usage; break; - case 'e': - fMultiExt ^= 1; + case 'd': + fDelayOnly ^= 1; break; case 'a': fSimpleAnd ^= 1; @@ -27467,20 +27553,20 @@ int Abc_CommandAbc9Balance( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "Abc_CommandAbc9Balance(): The current AIG is mapped.\n" ); return 1; } - if ( fMultiExt ) - pTemp = Gia_ManMultiExtract( pAbc->pGia, fSimpleAnd, nNewNodesMax, fVerbose, fVeryVerbose ); - else + if ( fDelayOnly ) pTemp = Gia_ManBalance( pAbc->pGia, fSimpleAnd, fVerbose ); + else + pTemp = Gia_ManAreaBalance( pAbc->pGia, fSimpleAnd, nNewNodesMax, fVerbose, fVeryVerbose ); Abc_FrameUpdateGia( pAbc, pTemp ); return 0; usage: - Abc_Print( -2, "usage: &b [-N num] [-ealvwh]\n" ); - Abc_Print( -2, "\t performs AIG balancing to reduce delay\n" ); + Abc_Print( -2, "usage: &b [-N num] [-davwh]\n" ); + Abc_Print( -2, "\t performs AIG balancing to reduce delay and area\n" ); Abc_Print( -2, "\t-N num : the max fanout count to skip a divisor [default = %d]\n", nNewNodesMax ); - Abc_Print( -2, "\t-e : toggle extacting shared logic while balancing [default = %s]\n", fMultiExt? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle delay only balancing [default = %s]\n", fDelayOnly? "yes": "no" ); Abc_Print( -2, "\t-a : toggle using AND instead of AND/XOR/MUX [default = %s]\n", fSimpleAnd? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle level update during shrinking [default = %s]\n", fKeepLevel? "yes": "no" ); +// Abc_Print( -2, "\t-l : toggle level update during shrinking [default = %s]\n", fKeepLevel? "yes": "no" ); Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); Abc_Print( -2, "\t-h : print the command usage\n"); |