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Adding support for cardinality constraints in &fftest (switches -K and -k).

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This commit is contained in:
Alan Mishchenko
2015-04-16 20:58:23 +09:00
parent 4b2205ce6e
commit cd4807ea04
3 changed files with 84 additions and 6 deletions
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src/base/abci/abc.c
+21 -5
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@@ -36342,7 +36342,7 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
int c;
Gia_ParFfSetDefault( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "ATNSGsbfdeuvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "ATNKSGkbsfdeuvh" ) ) != EOF )
{
switch ( c )
{
@@ -36379,6 +36379,17 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( pPars->nIterCheck < 0 )
goto usage;
break;
case 'K':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" );
goto usage;
}
pPars->nCardConstr = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nCardConstr <= 0 )
goto usage;
break;
case 'S':
if ( globalUtilOptind >= argc )
{
@@ -36397,12 +36408,15 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
pFileName = argv[globalUtilOptind];
globalUtilOptind++;
break;
case 's':
pPars->fStartPats ^= 1;
case 'k':
pPars->fNonStrict ^= 1;
break;
case 'b':
pPars->fBasic ^= 1;
break;
case 's':
pPars->fStartPats ^= 1;
break;
case 'f':
pPars->fFfOnly ^= 1;
break;
@@ -36493,7 +36507,7 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
Abc_Print( -2, "usage: &fftest [-ATN num] [-sbfdeuvh] <file> [-G file] [-S str]\n" );
Abc_Print( -2, "usage: &fftest [-ATNK num] [-kbsfdeuvh] <file> [-G file] [-S str]\n" );
Abc_Print( -2, "\t performs functional fault test generation\n" );
Abc_Print( -2, "\t-A num : selects fault model for all gates [default = %d]\n", pPars->Algo );
Abc_Print( -2, "\t 0: fault model is not selected (use -S str)\n" );
@@ -36503,8 +36517,10 @@ usage:
Abc_Print( -2, "\t 4: functionally observable fault\n" );
Abc_Print( -2, "\t-T num : specifies approximate runtime limit in seconds [default = %d]\n", pPars->nTimeOut );
Abc_Print( -2, "\t-N num : specifies iteration to check for fixed parameters [default = %d]\n", pPars->nIterCheck );
Abc_Print( -2, "\t-K num : specifies cardinality constraint (num > 0) [default = unused]\n" );
Abc_Print( -2, "\t-k : toggles non-strict cardinality (n <= K, instead of n == K) [default = %s]\n",pPars->fNonStrict? "yes": "no" );
Abc_Print( -2, "\t-b : toggles testing for single faults (the same as \"-K 1\") [default = %s]\n", pPars->fBasic? "yes": "no" );
Abc_Print( -2, "\t-s : toggles starting with the all-0 and all-1 patterns [default = %s]\n", pPars->fStartPats? "yes": "no" );
Abc_Print( -2, "\t-b : toggles testing for single faults only [default = %s]\n", pPars->fBasic? "yes": "no" );
Abc_Print( -2, "\t-f : toggles faults at flop inputs only with \"-A 1\" and \"-S str\" [default = %s]\n", pPars->fFfOnly? "yes": "no" );
Abc_Print( -2, "\t-d : toggles dumping test patterns into file \"tests.txt\" [default = %s]\n", pPars->fDump? "yes": "no" );
Abc_Print( -2, "\t-e : toggles dumping test pattern pairs (delay faults only) [default = %s]\n", pPars->fDumpDelay? "yes": "no" );