From 7629fd6aea2ff9cf27c16b235da7d90bec0f3e7e Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Sun, 24 Jun 2012 18:45:42 -0700 Subject: Added min-cut-based refinement of gate-level abstraction (command &gla_refine). --- src/base/abci/abc.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) (limited to 'src/base/abci/abc.c') diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index d3fb8d5a..c7c811f0 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -346,6 +346,7 @@ static int Abc_CommandAbc9AbsRefine ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9AbsCba ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9AbsPba ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9GlaDerive ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9GlaRefine ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9GlaCba ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9GlaPba ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Vta ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -789,6 +790,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&abs_cba", Abc_CommandAbc9AbsCba, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&abs_pba", Abc_CommandAbc9AbsPba, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&gla_derive", Abc_CommandAbc9GlaDerive, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&gla_refine", Abc_CommandAbc9GlaRefine, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&gla_cba", Abc_CommandAbc9GlaCba, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&gla_pba", Abc_CommandAbc9GlaPba, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&vta", Abc_CommandAbc9Vta, 0 ); @@ -27013,6 +27015,8 @@ int Abc_CommandAbc9GlaDerive( Abc_Frame_t * pAbc, int argc, char ** argv ) return 0; } pTemp = Gia_ManDupAbsGates( pAbc->pGia, pAbc->pGia->vGateClasses ); + Gia_ManStop( pTemp ); + pTemp = Gia_ManDupAbsGates( pAbc->pGia, pAbc->pGia->vGateClasses ); Abc_CommandUpdate9( pAbc, pTemp ); // printf( "This command is currently not enabled.\n" ); return 0; @@ -27025,6 +27029,67 @@ usage: return 1; } +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9GlaRefine( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Gia_ManGlaRefine( Gia_Man_t * p, Abc_Cex_t * pCex, int fMinCut, int fVerbose ); + int fMinCut = 1; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "mvh" ) ) != EOF ) + { + switch ( c ) + { + case 'm': + fMinCut ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9GlaRefine(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + if ( pAbc->pCex == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9GlaRefine(): There is no counter-example.\n" ); + return 1; + } + pAbc->Status = Gia_ManGlaRefine( pAbc->pGia, pAbc->pCex, fMinCut, fVerbose ); + Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); + return 0; + +usage: + Abc_Print( -2, "usage: &gla_refine [-mvh]\n" ); + Abc_Print( -2, "\t refines the pre-computed gate map using the counter-example\n" ); + Abc_Print( -2, "\t-m : toggle using min-cut to derive the refinements [default = %s]\n", fMinCut? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + /**Function************************************************************* Synopsis [] -- cgit v1.2.3