From 13dd4eeb590099a7653eb648d34e1a26010b6beb Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Sun, 22 Jun 2014 00:50:07 -0700 Subject: Experiments with balancing. --- src/base/abci/abc.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) (limited to 'src/base/abci') diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 3c2d0c4f..a7e8c384 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -350,6 +350,7 @@ static int Abc_CommandAbc9Bidec ( Abc_Frame_t * pAbc, int argc, cha 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_CommandAbc9BalanceLut ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Syn2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Syn3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Syn4 ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -928,6 +929,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) 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", "&blut", Abc_CommandAbc9BalanceLut, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&syn2", Abc_CommandAbc9Syn2, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&syn3", Abc_CommandAbc9Syn3, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&syn4", Abc_CommandAbc9Syn4, 0 ); @@ -27755,6 +27757,84 @@ usage: return 1; } +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9BalanceLut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManBalanceLut( Gia_Man_t * p, int nLutSize, int nCutNum, int fVerbose ); + Gia_Man_t * pTemp = NULL; + int nLutSize = 6; + int nCutNum = 8; + int c, fVerbose = 0; + int fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a char string.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a char string.\n" ); + goto usage; + } + nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutNum < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9BalanceLut(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManBalanceLut( pAbc->pGia, nLutSize, nCutNum, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &blut [-KC num] [-vh]\n" ); + Abc_Print( -2, "\t performs AIG balancing for the given LUT size\n" ); + Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", 6, nLutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", 8, nCutNum ); + 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"); + return 1; +} + /**Function************************************************************* Synopsis [] -- cgit v1.2.3