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-rw-r--r--src/base/abci/abc.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index b99c1049..db15c678 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -15309,7 +15309,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->fEnableCheck07 ^= 1;
break;
case 'i':
- pPars->fEnableCheck08 ^= 1;
+ pPars->fUseCofVars ^= 1;
break;
case 'k':
pPars->fUseDsdTune ^= 1;
@@ -15376,7 +15376,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->fCutMin = 1;
}
- if ( pPars->fEnableCheck07 + pPars->fEnableCheck08 + pPars->fUseDsdTune + (pPars->pLutStruct != NULL) > 1 )
+ if ( pPars->fEnableCheck07 + pPars->fUseCofVars + pPars->fUseDsdTune + (pPars->pLutStruct != NULL) > 1 )
{
Abc_Print( -1, "Only one additional check can be performed at the same time.\n" );
return 1;
@@ -15391,14 +15391,13 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->pFuncCell = If_CutPerformCheck07;
pPars->fCutMin = 1;
}
- if ( pPars->fEnableCheck08 )
+ if ( pPars->fUseCofVars )
{
- if ( pPars->nLutSize < 6 || pPars->nLutSize > 8 )
+ if ( !(pPars->nLutSize & 1) )
{
- Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" );
+ Abc_Print( -1, "This feature only works for odd-sized LUTs.\n" );
return 1;
}
- pPars->pFuncCell = If_CutPerformCheck08;
pPars->fCutMin = 1;
}
if ( pPars->fUseDsdTune )
@@ -15610,7 +15609,7 @@ usage:
Abc_Print( -2, "\t-y : toggles delay optimization with recorded library [default = %s]\n", pPars->fUserRecLib? "yes": "no" );
Abc_Print( -2, "\t-o : toggles using buffers to decouple combinational outputs [default = %s]\n", pPars->fUseBuffs? "yes": "no" );
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-i : toggles using cofactoring variables [default = %s]\n", pPars->fUseCofVars? "yes": "no" );
Abc_Print( -2, "\t-k : toggles matching based on precomputed DSD manager [default = %s]\n", pPars->fUseDsdTune? "yes": "no" );
Abc_Print( -2, "\t-t : toggles optimizing average rather than maximum level [default = %s]\n", pPars->fDoAverage? "yes": "no" );
Abc_Print( -2, "\t-n : toggles computing DSDs of the cut functions [default = %s]\n", pPars->fUseDsd? "yes": "no" );
@@ -30984,7 +30983,7 @@ 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, "KCFAGRDEWSTqalepmrsdbgxyojikfuztncvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRDEWSTqalepmrsdbgxyojfuikztncvh" ) ) != EOF )
{
switch ( c )
{
@@ -31159,18 +31158,18 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'j':
pPars->fEnableCheck07 ^= 1;
break;
- case 'i':
- pPars->fEnableCheck08 ^= 1;
- break;
- case 'k':
- pPars->fUseDsdTune ^= 1;
- break;
case 'f':
pPars->fEnableCheck75 ^= 1;
break;
case 'u':
pPars->fEnableCheck75u ^= 1;
break;
+ case 'i':
+ pPars->fUseCofVars ^= 1;
+ break;
+ case 'k':
+ pPars->fUseDsdTune ^= 1;
+ break;
case 'z':
pPars->fDeriveLuts ^= 1;
break;
@@ -31247,7 +31246,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->fCutMin = 1;
}
- if ( pPars->fEnableCheck07 + pPars->fEnableCheck08 + pPars->fUseDsdTune + pPars->fEnableCheck75 + pPars->fEnableCheck75u + (pPars->pLutStruct != NULL) > 1 )
+ if ( pPars->fEnableCheck07 + pPars->fUseCofVars + pPars->fUseDsdTune + 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;
@@ -31262,14 +31261,13 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->pFuncCell = If_CutPerformCheck07;
pPars->fCutMin = 1;
}
- if ( pPars->fEnableCheck08 )
+ if ( pPars->fUseCofVars )
{
- if ( pPars->nLutSize < 6 || pPars->nLutSize > 8 )
+ if ( !(pPars->nLutSize & 1) )
{
- Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" );
+ Abc_Print( -1, "This feature only works for odd-sized LUTs.\n" );
return 1;
}
- pPars->pFuncCell = If_CutPerformCheck08;
pPars->fCutMin = 1;
}
if ( pPars->fUseDsdTune )
@@ -31439,7 +31437,7 @@ usage:
sprintf(LutSize, "library" );
else
sprintf(LutSize, "%d", pPars->nLutSize );
- Abc_Print( -2, "usage: &if [-KCFAGRT num] [-DEW float] [-S str] [-qarlepmsdbgxyojikfuztncvh]\n" );
+ Abc_Print( -2, "usage: &if [-KCFAGRT num] [-DEW float] [-S str] [-qarlepmsdbgxyojfuikztncvh]\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 );
@@ -31467,9 +31465,9 @@ usage:
Abc_Print( -2, "\t-y : toggles delay optimization with recorded library [default = %s]\n", pPars->fUserRecLib? "yes": "no" );
Abc_Print( -2, "\t-o : toggles using buffers to decouple combinational outputs [default = %s]\n", pPars->fUseBuffs? "yes": "no" );
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-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-i : toggles using cofactoring variables [default = %s]\n", pPars->fUseCofVars? "yes": "no" );
Abc_Print( -2, "\t-k : toggles matching based on precomputed DSD manager [default = %s]\n", pPars->fUseDsdTune? "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-t : toggles optimizing average rather than maximum level [default = %s]\n", pPars->fDoAverage? "yes": "no" );
@@ -32255,7 +32253,7 @@ usage:
Abc_Print( -2, "\t-L num : the fanout limit for coarsening XOR/MUX (num >= 2) [default = %d]\n", pPars->nCoarseLimit );
Abc_Print( -2, "\t-E num : the area/edge tradeoff parameter (0 <= num <= 100) [default = %d]\n", pPars->nAreaTuner );
Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer );
- Abc_Print( -2, "\t-M num : LUT size for the cofactoring (0 <= num <= 100) [default = %d]\n", pPars->nLutSizeMux );
+ Abc_Print( -2, "\t-M num : LUT size when cofactoring is performed (0 <= num <= 100) [default = %d]\n", pPars->nLutSizeMux );
// Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" );
Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" );
Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" );
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 19:25:16 +0000