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Enabling additional matching feature in the LUT mapper.

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This commit is contained in:
Alan Mishchenko
2013-08-12 23:27:20 -07:00
parent ae27704c13
commit fcfafb0601
11 changed files with 586 additions and 8 deletions
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src/base/abci/abc.c
+31 -7
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@@ -29192,7 +29192,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
}
pPars->pLutLib = (If_LibLut_t *)pAbc->pLibLut;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGDEWSqaflepmrsdbgyojikczvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGDEWSqalepmrsdbgyojikfuczvh" ) ) != EOF )
{
switch ( c )
{
@@ -29309,9 +29309,6 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'r':
pPars->fExpRed ^= 1;
break;
case 'f':
pPars->fFancy ^= 1;
break;
case 'l':
pPars->fLatchPaths ^= 1;
break;
@@ -29351,6 +29348,12 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'k':
pPars->fEnableCheck10 ^= 1;
break;
case 'f':
pPars->fEnableCheck75 ^= 1;
break;
case 'u':
pPars->fEnableCheck75u ^= 1;
break;
case 'c':
pPars->fEnableRealPos ^= 1;
break;
@@ -29416,7 +29419,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->fCutMin = 1;
}
if ( pPars->fEnableCheck07 + pPars->fEnableCheck08 + pPars->fEnableCheck10 + (pPars->pLutStruct != NULL) > 1 )
if ( pPars->fEnableCheck07 + pPars->fEnableCheck08 + pPars->fEnableCheck10 + pPars->fEnableCheck75 + pPars->fEnableCheck75u + (pPars->pLutStruct != NULL) > 1 )
{
Abc_Print( -1, "Only one additional check can be performed at the same time.\n" );
return 1;
@@ -29451,6 +29454,26 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->pFuncCell = If_CutPerformCheck10;
pPars->fCutMin = 1;
}
if ( pPars->fEnableCheck75 )
{
if ( pPars->nLutSize < 6 || pPars->nLutSize > 8 )
{
Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" );
return 1;
}
pPars->pFuncCell = If_CutPerformCheck75;
pPars->fCutMin = 1;
}
if ( pPars->fEnableCheck75u )
{
if ( pPars->nLutSize < 6 || pPars->nLutSize > 8 )
{
Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" );
return 1;
}
pPars->pFuncCell = If_CutPerformCheck75;
pPars->fCutMin = 1;
}
if ( pPars->pLutStruct )
{
if ( pPars->nLutSize < 6 || pPars->nLutSize > 16 )
@@ -29536,7 +29559,7 @@ usage:
sprintf(LutSize, "library" );
else
sprintf(LutSize, "%d", pPars->nLutSize );
Abc_Print( -2, "usage: &if [-KCFAG num] [-DEW float] [-S str] [-qarlepmsdbgyojikczvh]\n" );
Abc_Print( -2, "usage: &if [-KCFAG num] [-DEW float] [-S str] [-qarlepmsdbgyojikfuczvh]\n" );
Abc_Print( -2, "\t performs FPGA technology mapping of the network\n" );
Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize );
Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax );
@@ -29549,7 +29572,6 @@ usage:
Abc_Print( -2, "\t-S str : string representing the LUT structure [default = %s]\n", pPars->pLutStruct ? pPars->pLutStruct : "not used" );
Abc_Print( -2, "\t-q : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" );
Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" );
// Abc_Print( -2, "\t-f : toggles one fancy feature [default = %s]\n", pPars->fFancy? "yes": "no" );
Abc_Print( -2, "\t-r : enables expansion/reduction of the best cuts [default = %s]\n", pPars->fExpRed? "yes": "no" );
Abc_Print( -2, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", pPars->fLatchPaths? "yes": "no" );
Abc_Print( -2, "\t-e : uses edge-based cut selection heuristics [default = %s]\n", pPars->fEdge? "yes": "no" );
@@ -29564,6 +29586,8 @@ usage:
Abc_Print( -2, "\t-j : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck07? "yes": "no" );
Abc_Print( -2, "\t-i : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck08? "yes": "no" );
Abc_Print( -2, "\t-k : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck10? "yes": "no" );
Abc_Print( -2, "\t-f : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck75? "yes": "no" );
Abc_Print( -2, "\t-u : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck75u? "yes": "no" );
Abc_Print( -2, "\t-c : toggles enabling additional feature [default = %s]\n", pPars->fEnableRealPos? "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" );