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New technology mapper.

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This commit is contained in:
Alan Mishchenko
2013-07-12 19:33:46 -07:00
parent 634dd6d030
commit 7efe9f2afd
9 changed files with 334 additions and 138 deletions
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src/base/abci/abc.c
+33 -4
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@@ -29518,15 +29518,30 @@ int Abc_CommandAbc9If2( Abc_Frame_t * pAbc, int argc, char ** argv )
char Buffer[200];
Gia_Man_t * pNew;
Mpm_Par_t Pars, * pPars = &Pars;
int c;
int c, nLutSize = 6;
// set defaults
Mpm_ManSetParsDefault( pPars );
// pPars->pLutLib = (If_LibLut_t *)pAbc->pLibLut;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "Dvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "KDmzvh" ) ) != 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;
}
globalUtilOptind++;
nLutSize = atoi(argv[globalUtilOptind]);
if ( nLutSize < 2 || nLutSize > 16 )
{
Abc_Print( -1, "LUT size %d is not supported.\n", nLutSize );
goto usage;
}
assert( pPars->pLib == NULL );
pPars->pLib = Mpm_LibLutSetSimple( nLutSize );
break;
case 'D':
if ( globalUtilOptind >= argc )
{
@@ -29538,6 +29553,12 @@ int Abc_CommandAbc9If2( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( pPars->DelayTarget <= 0.0 )
goto usage;
break;
case 'm':
pPars->fCutMin ^= 1;
break;
case 'z':
pPars->fDeriveLuts ^= 1;
break;
case 'v':
pPars->fVerbose ^= 1;
break;
@@ -29546,8 +29567,13 @@ int Abc_CommandAbc9If2( Abc_Frame_t * pAbc, int argc, char ** argv )
goto usage;
}
}
if ( pPars->pLib == NULL )
pPars->pLib = Mpm_LibLutSetSimple( nLutSize );
if ( pPars->fCutMin )
pPars->fUseTruth = 1;
// perform mapping
pNew = Mpm_ManMappingTest( pAbc->pGia, pPars );
Mpm_LibLutFree( pPars->pLib );
if ( pNew == NULL )
{
Abc_Print( -1, "Abc_CommandAbc9If2(): Mapping of GIA has failed.\n" );
@@ -29561,9 +29587,12 @@ usage:
sprintf(Buffer, "best possible" );
else
sprintf(Buffer, "%d", pPars->DelayTarget );
Abc_Print( -2, "usage: &if2 [-D num] [-vh]\n" );
Abc_Print( -2, "usage: &if2 [-KD num] [-mzvh]\n" );
Abc_Print( -2, "\t performs technology mapping of the network\n" );
Abc_Print( -2, "\t-K num : sets the LUT size for the mapping [default = %s]\n", nLutSize );
Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer );
Abc_Print( -2, "\t-m : enables cut minimization by removing vacuous variables [default = %s]\n", pPars->fCutMin? "yes": "no" );
Abc_Print( -2, "\t-z : toggles deriving LUTs when mapping into LUT structures [default = %s]\n", pPars->fDeriveLuts? "yes": "no" );
Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : prints the command usage\n");
return 1;