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-rw-r--r--src/base/abci/abc.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 5fa4d7fd..de37c441 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -14561,7 +14561,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
fLutMux = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGDEWSqaflepmrsdbugyojikcnvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGNDEWSqaflepmrsdbugyojikcnvh" ) ) != EOF )
{
switch ( c )
{
@@ -14622,6 +14622,17 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( pPars->nGateSize < 2 )
goto usage;
break;
+ case 'N':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer no less than 3.\n" );
+ goto usage;
+ }
+ pPars->nNonDecLimit = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( pPars->nNonDecLimit < 2 )
+ goto usage;
+ break;
case 'D':
if ( globalUtilOptind >= argc )
{
@@ -14894,6 +14905,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
{
pPars->fTruth = 1;
pPars->fCutMin = 1;
+ pPars->fExpRed = 0;
pPars->fUsePerm = 1;
}
@@ -14988,12 +15000,13 @@ usage:
sprintf(LutSize, "library" );
else
sprintf(LutSize, "%d", pPars->nLutSize );
- Abc_Print( -2, "usage: if [-KCFAG num] [-DEW float] [-S str] [-qarlepmsdbugyojikcnvh]\n" );
+ Abc_Print( -2, "usage: if [-KCFANG num] [-DEW float] [-S str] [-qarlepmsdbugyojikcnvh]\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 );
Abc_Print( -2, "\t-F num : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters );
Abc_Print( -2, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters );
+ Abc_Print( -2, "\t-N num : the max size of non-decomposable nodes [default = unused]\n", pPars->nNonDecLimit );
Abc_Print( -2, "\t-G num : the max AND/OR gate size for mapping (0 = unused) [default = %d]\n", pPars->nGateSize );
Abc_Print( -2, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer );
Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon );
@@ -27472,6 +27485,7 @@ int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv )
{
pPars->fTruth = 1;
pPars->fCutMin = 1;
+ pPars->fExpRed = 0;
pPars->fUsePerm = 1;
}