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-rw-r--r--src/base/abci/abc.c50
1 files changed, 48 insertions, 2 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index cbbebd1f..9cfd7b38 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -902,6 +902,10 @@ void Abc_Init( Abc_Frame_t * pAbc )
printf( "\n" );
}
*/
+ {
+ extern void If_CluTest();
+ If_CluTest();
+ }
}
/**Function*************************************************************
@@ -12992,6 +12996,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->fSeqMap = 0;
pPars->fBidec = 0;
pPars->fVerbose = 0;
+ pPars->pLutStruct = NULL;
// internal parameters
pPars->fTruth = 0;
pPars->nLatches = pNtk? Abc_NtkLatchNum(pNtk) : 0;
@@ -13003,7 +13008,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
fLutMux = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "KCFADEqaflepmrsdbugojikcvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "KCFADEWSqaflepmrsdbugojikcvh" ) ) != EOF )
{
switch ( c )
{
@@ -13075,6 +13080,31 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( pPars->Epsilon < 0.0 || pPars->Epsilon > 1.0 )
goto usage;
break;
+ case 'W':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-W\" should be followed by a floating point number.\n" );
+ goto usage;
+ }
+ pPars->WireDelay = (float)atof(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( pPars->WireDelay < 0.0 )
+ goto usage;
+ break;
+ case 'S':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-S\" should be followed by string.\n" );
+ goto usage;
+ }
+ pPars->pLutStruct = argv[globalUtilOptind];
+ globalUtilOptind++;
+ if ( !strlen(pPars->pLutStruct) == 2 && !strlen(pPars->pLutStruct) == 3 )
+ {
+ Abc_Print( -1, "Command line switch \"-S\" should be followed by a 2- or 3-char string (e.g. \"44\" or \"555\").\n" );
+ goto usage;
+ }
+ break;
case 'q':
pPars->fPreprocess ^= 1;
break;
@@ -13261,6 +13291,20 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
pPars->pLutLib = NULL;
}
+ // modify for LUT structures
+ if ( pPars->pLutStruct )
+ {
+ if ( pPars->nLutSize == -1 )
+ {
+ Abc_Print( -1, "Please specify the maximum cut size (-K <num>) when LUT structure is used.\n" );
+ return 1;
+ }
+ pPars->fTruth = 1;
+ pPars->fExpRed = 0;
+ pPars->fUsePerm = 1;
+ pPars->pLutLib = NULL;
+ }
+
// complain if truth tables are requested but the cut size is too large
if ( pPars->fTruth && pPars->nLutSize > IF_MAX_FUNC_LUTSIZE )
{
@@ -13323,7 +13367,7 @@ usage:
sprintf( LutSize, "library" );
else
sprintf( LutSize, "%d", pPars->nLutSize );
- Abc_Print( -2, "usage: if [-KCFA num] [-DE float] [-qarlepmsdbugojikcvh]\n" );
+ Abc_Print( -2, "usage: if [-KCFA num] [-DEW float] [-S str] [-qarlepmsdbugojikcvh]\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 );
@@ -13331,6 +13375,8 @@ usage:
Abc_Print( -2, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters );
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 );
+ Abc_Print( -2, "\t-W float : sets wire delay between adjects LUTs [default = %f]\n", pPars->WireDelay );
+ 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" );