From b13e65882de94db9f28b9819d9e3a184ee507f07 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Sun, 23 Mar 2014 10:47:08 -0700 Subject: Experiments with stuck-at fault testing. --- src/base/abci/abc.c | 50 +++++++++++++++++++++++++++++++------------------- 1 file changed, 31 insertions(+), 19 deletions(-) (limited to 'src/base') diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 7b45de68..c01757b1 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -399,7 +399,7 @@ static int Abc_CommandAbc9MultiProve ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9Bmc ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9ICheck ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9SatTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9FunFaTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9FFTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Inse ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Maxi ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Bmci ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -966,10 +966,10 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&bmc", Abc_CommandAbc9Bmc, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&icheck", Abc_CommandAbc9ICheck, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&sattest", Abc_CommandAbc9SatTest, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&funfatest", Abc_CommandAbc9FunFaTest, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&fftest", Abc_CommandAbc9FFTest, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&inse", Abc_CommandAbc9Inse, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&maxi", Abc_CommandAbc9Maxi, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&bmci", Abc_CommandAbc9Bmci, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&maxi", Abc_CommandAbc9Maxi, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&bmci", Abc_CommandAbc9Bmci, 0 ); // Cmd_CommandAdd( pAbc, "ABC9", "&popart2", Abc_CommandAbc9PoPart2, 0 ); // Cmd_CommandAdd( pAbc, "ABC9", "&cexcut", Abc_CommandAbc9CexCut, 0 ); // Cmd_CommandAdd( pAbc, "ABC9", "&cexmerge", Abc_CommandAbc9CexMerge, 0 ); @@ -32855,15 +32855,26 @@ usage: SeeAlso [] ***********************************************************************/ -int Abc_CommandAbc9FunFaTest( Abc_Frame_t * pAbc, int argc, char ** argv ) +int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv ) { - extern void Gia_ManFaultTest( Gia_Man_t * p, int fStuckAt, int fComplVars, int nTimeOut, int fDump, int fVerbose ); - int c, fStuckAt = 0, fComplVars = 0, nTimeOut = 0, fDump = 0, fVerbose = 0; + extern void Gia_ManFaultTest( Gia_Man_t * p, int Algo, int fComplVars, int nTimeOut, int fDump, int fVerbose ); + int c, Algo = 0, fComplVars = 0, nTimeOut = 0, fDump = 0, fVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Tscdvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "ATcdvh" ) ) != EOF ) { switch ( c ) { + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); + goto usage; + } + Algo = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Algo < 1 || Algo > 3 ) + goto usage; + break; case 'T': if ( globalUtilOptind >= argc ) { @@ -32875,9 +32886,6 @@ int Abc_CommandAbc9FunFaTest( Abc_Frame_t * pAbc, int argc, char ** argv ) if ( nTimeOut < 0 ) goto usage; break; - case 's': - fStuckAt ^= 1; - break; case 'c': fComplVars ^= 1; break; @@ -32895,23 +32903,27 @@ int Abc_CommandAbc9FunFaTest( Abc_Frame_t * pAbc, int argc, char ** argv ) } if ( pAbc->pGia == NULL ) { - Abc_Print( -1, "Abc_CommandAbc9FunFaTest(): There is no AIG.\n" ); + Abc_Print( -1, "Abc_CommandAbc9FFTest(): There is no AIG.\n" ); return 0; } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + if ( Gia_ManRegNum(pAbc->pGia) == 0 && Algo == 1 ) { - Abc_Print( -1, "Abc_CommandAbc9FunFaTest(): AIG is combinational.\n" ); + Abc_Print( -1, "Abc_CommandAbc9FFTest(): For delay testing, AIG should be sequential.\n" ); return 0; } - Gia_ManFaultTest( pAbc->pGia, fStuckAt, fComplVars, nTimeOut, fDump, fVerbose ); + Gia_ManFaultTest( pAbc->pGia, Algo, fComplVars, nTimeOut, fDump, fVerbose ); return 0; usage: - Abc_Print( -2, "usage: &funfatest [-T num] [-scdvh]\n" ); + Abc_Print( -2, "usage: &fftest [-AT num] [-cdvh]\n" ); Abc_Print( -2, "\t performs functional fault test generation\n" ); - Abc_Print( -2, "\t-T num : approximate global runtime limit in seconds [default = %d]\n", nTimeOut ); - Abc_Print( -2, "\t-s : toggles generating tests for stuck-at faults [default = %s]\n", fStuckAt? "yes": "no" ); - Abc_Print( -2, "\t-c : toggles complementing control variables [default = %s]\n", fComplVars? "yes": "no" ); + Abc_Print( -2, "\t-A num : selects test generation algorithm [default = %d]\n", Algo ); + Abc_Print( -2, "\t 0: algorithm is not selected\n" ); + Abc_Print( -2, "\t 1: delay fault testing for sequential circuits\n" ); + Abc_Print( -2, "\t 2: traditional stuck-at testing\n" ); + Abc_Print( -2, "\t 3: complement fault testing\n" ); + Abc_Print( -2, "\t-T num : specifies approximate runtime limit in seconds [default = %d]\n", nTimeOut ); + Abc_Print( -2, "\t-c : toggles complementing control variables [default = %s]\n", fComplVars? "active-high": "active-low" ); Abc_Print( -2, "\t-d : toggles dumping test patterns into file \"tests.txt\" [default = %s]\n", fDump? "yes": "no" ); Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); Abc_Print( -2, "\t-h : print the command usage\n"); -- cgit v1.2.3