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author | Alan Mishchenko <alanmi@berkeley.edu> | 2021-05-01 22:44:29 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2021-05-01 22:44:29 -0700 |
commit | 7d90895dcf97c726deab121bb042e68abda301e9 (patch) | |
tree | 68f6c0bdeec70cb9e142db805e0d22997180257e /src/base/abci/abc.c | |
parent | 645752f7d651b07a0ebd7cac827d6ce5dd5bd266 (diff) | |
download | abc-7d90895dcf97c726deab121bb042e68abda301e9.tar.gz abc-7d90895dcf97c726deab121bb042e68abda301e9.tar.bz2 abc-7d90895dcf97c726deab121bb042e68abda301e9.zip |
Experiments with LUT mapping for small functions.
Diffstat (limited to 'src/base/abci/abc.c')
-rw-r--r-- | src/base/abci/abc.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 4297c81d..65aaf360 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -485,6 +485,7 @@ static int Abc_CommandAbc9Of ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9Pack ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Edge ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9SatLut ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9MinLut ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Unmap ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Struct ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Trace ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -1208,6 +1209,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&pack", Abc_CommandAbc9Pack, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&edge", Abc_CommandAbc9Edge, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&satlut", Abc_CommandAbc9SatLut, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&minlut", Abc_CommandAbc9MinLut, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&unmap", Abc_CommandAbc9Unmap, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&struct", Abc_CommandAbc9Struct, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&trace", Abc_CommandAbc9Trace, 0 ); @@ -40821,6 +40823,72 @@ usage: SeeAlso [] ***********************************************************************/ +int Abc_CommandAbc9MinLut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManPerformMinLut( Gia_Man_t * p, int GroupSize, int LutSize, int fVerbose ); + Gia_Man_t * pTemp; + int c, LutSize = 6, GroupSize = 3, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KGvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + LutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by a positive integer.\n" ); + goto usage; + } + GroupSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty GIA network.\n" ); + return 1; + } + pTemp = Gia_ManPerformMinLut( pAbc->pGia, GroupSize, LutSize, fVerbose ); + //Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &minlut [-KG num] [-vh]\n" ); + Abc_Print( -2, "\t performs specialized LUT mapping\n" ); + Abc_Print( -2, "\t-K num : the LUT size for mapping [default = %d]\n", LutSize ); + Abc_Print( -2, "\t-G num : the output group size [default = %d]\n", GroupSize ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int Abc_CommandAbc9Unmap( Abc_Frame_t * pAbc, int argc, char ** argv ) { extern void Gia_ManTestStruct( Gia_Man_t * p ); |