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author | Alan Mishchenko <alanmi@berkeley.edu> | 2014-05-23 00:13:03 +0900 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2014-05-23 00:13:03 +0900 |
commit | ed1a925c615e863845b5b7e8c81fd3ecf3708e0a (patch) | |
tree | ff5990c412e45137d090882764eaf6d98fb4cad4 /src/base/abci | |
parent | fee0da2310abaade082819223a320325b4639fd1 (diff) | |
download | abc-ed1a925c615e863845b5b7e8c81fd3ecf3708e0a.tar.gz abc-ed1a925c615e863845b5b7e8c81fd3ecf3708e0a.tar.bz2 abc-ed1a925c615e863845b5b7e8c81fd3ecf3708e0a.zip |
Adding symbolic fault representation in &fftest.
Diffstat (limited to 'src/base/abci')
-rw-r--r-- | src/base/abci/abc.c | 115 |
1 files changed, 77 insertions, 38 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 1c7e1156..83fd0933 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -33250,12 +33250,14 @@ usage: int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv ) { extern void Gia_ParFfSetDefault( Bmc_ParFf_t * p ); - extern void Gia_ManFaultTest( Gia_Man_t * p, Bmc_ParFf_t * pPars ); + extern void Gia_ManFaultTest( Gia_Man_t * p, Gia_Man_t * pG, Bmc_ParFf_t * pPars ); Bmc_ParFf_t Pars, * pPars = &Pars; + char * pFileName = NULL; + Gia_Man_t * pGold = NULL; int c; Gia_ParFfSetDefault( pPars ); Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ATScsbduvh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "ATSGsbduvh" ) ) != EOF ) { switch ( c ) { @@ -33290,8 +33292,14 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv ) pPars->pFormStr = argv[globalUtilOptind]; globalUtilOptind++; break; - case 'c': - pPars->fComplVars ^= 1; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by string.\n" ); + goto usage; + } + pFileName = argv[globalUtilOptind]; + globalUtilOptind++; break; case 's': pPars->fStartPats ^= 1; @@ -33348,43 +33356,74 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv ) Abc_Print( -1, "Abc_CommandAbc9FFTest(): For delay testing, AIG should be sequential.\n" ); return 0; } - Gia_ManFaultTest( pAbc->pGia, pPars ); + // check if the file is valid + if ( pFileName ) + { + FILE * pFile = fopen( pFileName, "r" ); + if ( pFile == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9FFTest(): File name \"%s\" with golden model is invalid.\n", pFileName ); + return 0; + } + fclose( pFile ); + pGold = Gia_AigerRead( pFileName, 0, 0 ); + if ( pGold == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9FFTest(): Cannot read file \"%s\" with golden model.\n", pFileName ); + return 0; + } + if ( Gia_ManPiNum(pAbc->pGia) != Gia_ManPiNum(pGold) ) + { + Gia_ManStop( pGold ); + Abc_Print( -1, "Abc_CommandAbc9FFTest(): Old model and gold model have different number of PIs.\n" ); + return 0; + } + if ( Gia_ManPoNum(pAbc->pGia) != Gia_ManPoNum(pGold) ) + { + Gia_ManStop( pGold ); + Abc_Print( -1, "Abc_CommandAbc9FFTest(): Old model and gold model have different number of POs.\n" ); + return 0; + } + printf( "Entered spec AIG from file \"%s\".\n", pFileName ); + } + Gia_ManFaultTest( pAbc->pGia, pGold ? pGold : pAbc->pGia, pPars ); + Gia_ManStopP( &pGold ); return 0; usage: - Abc_Print( -2, "usage: &fftest [-AT num] [-csbduvh] <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" ); - Abc_Print( -2, "\t 1: delay fault testing for sequential circuits\n" ); - Abc_Print( -2, "\t 2: traditional stuck-at fault: -S (((a&b)&~p)|q)\n" ); - Abc_Print( -2, "\t 3: complement fault: -S ((a&b)^p)\n" ); - 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-c : toggles complementing control variables [default = %s]\n", pPars->fComplVars? "active-high": "active-low" ); - 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-d : toggles dumping test patterns into file \"tests.txt\" [default = %s]\n", pPars->fDump? "yes": "no" ); - Abc_Print( -2, "\t-u : toggles dumping untestable faults into \"untest.txt\" [default = %s]\n", pPars->fDumpUntest? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t<file> : (optional) file name with input test patterns\n\n"); - Abc_Print( -2, "\t-S str : (optional) string representing the fault model\n"); - Abc_Print( -2, "\t The following notations are used:\n"); - Abc_Print( -2, "\t Functional variables: {a,b} (both a and b are always present)\n"); - Abc_Print( -2, "\t Parameter variables: {p,q,r,s,t,u,v,w} (any number from 1 to 8)\n"); - Abc_Print( -2, "\t Boolean operators: AND(&), OR(|), XOR(^), MUX(?:), NOT(~)\n"); - Abc_Print( -2, "\t Parantheses should be used around each operator. Spaces not allowed.\n"); - Abc_Print( -2, "\t Complement (~) is only allowed before variables (use DeMorgan law).\n"); - Abc_Print( -2, "\t Examples:\n"); - Abc_Print( -2, "\t (((a&b)&~p)|q) stuck-at-0/1 at the output\n"); - Abc_Print( -2, "\t (((a&~p)|q)&b) stuck-at-0/1 at input a\n"); - Abc_Print( -2, "\t (((a|p)&(b|q))&~r) stuck-at-1 at the inputs and stuck-at-0 at the output\n"); - Abc_Print( -2, "\t (((a&~p)&(b&~q))|r) stuck-at-0 at the inputs and stuck-at-1 at the output\n"); - Abc_Print( -2, "\t ((a&b)^p) complement at the output\n"); - Abc_Print( -2, "\t (((a^p)&(b^q))^r) complement at the inputs and at the output\n"); - Abc_Print( -2, "\t (a?(b?~s:r):(b?q:p)) functionally observable fault at the output\n"); - Abc_Print( -2, "\t (p?(a|b):(a&b)) replace AND by OR\n"); + Abc_Print( -2, "usage: &fftest [-AT num] [-sbduvh] <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" ); + Abc_Print( -2, "\t 1: delay fault testing for sequential circuits\n" ); + Abc_Print( -2, "\t 2: traditional stuck-at fault: -S (((a&b)&~p)|q)\n" ); + Abc_Print( -2, "\t 3: complement fault: -S ((a&b)^p)\n" ); + 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-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-d : toggles dumping test patterns into file \"tests.txt\" [default = %s]\n", pPars->fDump? "yes": "no" ); + Abc_Print( -2, "\t-u : toggles dumping untestable faults into \"untest.txt\" [default = %s]\n", pPars->fDumpUntest? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t<file> : (optional) file name with input test patterns\n\n"); + Abc_Print( -2, "\t-G file : (optional) file name with the golden model\n\n"); + Abc_Print( -2, "\t-S str : (optional) string representing the fault model\n"); + Abc_Print( -2, "\t The following notations are used:\n"); + Abc_Print( -2, "\t Functional variables: {a,b} (both a and b are always present)\n"); + Abc_Print( -2, "\t Parameter variables: {p,q,r,s,t,u,v,w} (any number from 1 to 8)\n"); + Abc_Print( -2, "\t Boolean operators: AND(&), OR(|), XOR(^), MUX(?:), NOT(~)\n"); + Abc_Print( -2, "\t Parantheses should be used around each operator. Spaces not allowed.\n"); + Abc_Print( -2, "\t Complement (~) is only allowed before variables (use DeMorgan law).\n"); + Abc_Print( -2, "\t Examples:\n"); + Abc_Print( -2, "\t (((a&b)&~p)|q) stuck-at-0/1 at the output\n"); + Abc_Print( -2, "\t (((a&~p)|q)&b) stuck-at-0/1 at input a\n"); + Abc_Print( -2, "\t (((a|p)&(b|q))&~r) stuck-at-1 at the inputs and stuck-at-0 at the output\n"); + Abc_Print( -2, "\t (((a&~p)&(b&~q))|r) stuck-at-0 at the inputs and stuck-at-1 at the output\n"); + Abc_Print( -2, "\t ((a&b)^p) complement at the output\n"); + Abc_Print( -2, "\t (((a^p)&(b^q))^r) complement at the inputs and at the output\n"); + Abc_Print( -2, "\t (a?(b?~s:r):(b?q:p)) functionally observable fault at the output\n"); + Abc_Print( -2, "\t (p?(a|b):(a&b)) replace AND by OR\n"); return 1; } |