From 5b8e56b2e51ea01a54f668d9ec139f37f7fec10f Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Mon, 7 Dec 2020 17:15:31 -1000 Subject: Adding timeout to several commands. --- src/base/abci/abc.c | 44 ++++++++++++++++++++++++++++++++++---------- src/base/acb/acbFunc.c | 17 +++++++++++++---- src/base/acb/acbUtil.c | 10 +++++----- 3 files changed, 52 insertions(+), 19 deletions(-) (limited to 'src/base') diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index f1a93979..fd108107 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -7067,14 +7067,25 @@ usage: ***********************************************************************/ int Abc_CommandRunEco( Abc_Frame_t * pAbc, int argc, char ** argv ) { - extern void Acb_NtkRunEco( char * pFileNames[4], int fCheck, int fRandom, int fInputs, int fVerbose, int fVeryVerbose ); + extern void Acb_NtkRunEco( char * pFileNames[4], int nTimeout, int fCheck, int fRandom, int fInputs, int fVerbose, int fVeryVerbose ); char * pFileNames[4] = {NULL}; - int c, fCheck = 0, fRandom = 0, fInputs = 0, fVerbose = 0, fVeryVerbose = 0; + int c, nTimeout = 0, fCheck = 0, fRandom = 0, fInputs = 0, fVerbose = 0, fVeryVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "crivwh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "Tcrivwh" ) ) != EOF ) { switch ( c ) { + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nTimeout = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeout < 0 ) + goto usage; + break; case 'c': fCheck ^= 1; break; @@ -7115,11 +7126,11 @@ int Abc_CommandRunEco( Abc_Frame_t * pAbc, int argc, char ** argv ) fclose( pFile ); pFileNames[c] = argv[globalUtilOptind+c]; } - Acb_NtkRunEco( pFileNames, fCheck, fRandom, fInputs, fVerbose, fVeryVerbose ); + Acb_NtkRunEco( pFileNames, nTimeout, fCheck, fRandom, fInputs, fVerbose, fVeryVerbose ); return 0; usage: - Abc_Print( -2, "usage: runeco [-crivwh] \n" ); + Abc_Print( -2, "usage: runeco [-T num] [-crivwh] \n" ); Abc_Print( -2, "\t performs computation of patch functions during ECO,\n" ); Abc_Print( -2, "\t as described in the following paper: A. Q. Dao et al\n" ); Abc_Print( -2, "\t \"Efficient computation of ECO patch functions\", Proc. DAC\'18\n" ); @@ -7127,6 +7138,7 @@ usage: Abc_Print( -2, "\t (currently only applicable to benchmarks from 2017 ICCAD CAD competition\n" ); Abc_Print( -2, "\t http://cad-contest-2017.el.cycu.edu.tw/Problem_A/default.html as follows:\n" ); Abc_Print( -2, "\t \"runeco unit1/F.v unit1/G.v unit1/weight.txt; cec -n out.v unit1/G.v\")\n" ); + Abc_Print( -2, "\t-T num : the timeout in seconds [default = %d]\n", nTimeout ); Abc_Print( -2, "\t-c : toggle checking that the problem has a solution [default = %s]\n", fCheck? "yes": "no" ); Abc_Print( -2, "\t-r : toggle using random permutation of support variables [default = %s]\n", fRandom? "yes": "no" ); Abc_Print( -2, "\t-i : toggle using primary inputs as support variables [default = %s]\n", fInputs? "yes": "no" ); @@ -7198,14 +7210,25 @@ usage: ***********************************************************************/ int Abc_CommandRunSim( Abc_Frame_t * pAbc, int argc, char ** argv ) { - extern void Acb_NtkRunSim( char * pFileName[4], int nWords, int nBeam, int LevL, int LevU, int fOrder, int fFancy, int fUseBuf, int fRandom, int fUseWeights, int fInputs, int fSkipMffc, int fVerbose, int fVeryVerbose ); + extern void Acb_NtkRunSim( char * pFileName[4], int nTimeout, int nWords, int nBeam, int LevL, int LevU, int fOrder, int fFancy, int fUseBuf, int fRandom, int fUseWeights, int fInputs, int fSkipMffc, int fVerbose, int fVeryVerbose ); char * pFileNames[4] = {NULL, NULL, "out.v", NULL}; - int c, nWords = 8, nBeam = 4, LevL = -1, LevU = -1, fOrder = 0, fFancy = 0, fUseBuf = 0, fRandom = 0, fUseWeights = 0, fInputs = 0, fSkipMffc = 0, fVerbose = 0, fVeryVerbose = 0; + int c, nTimeout = 0, nWords = 8, nBeam = 4, LevL = -1, LevU = -1, fOrder = 0, fFancy = 0, fUseBuf = 0, fRandom = 0, fUseWeights = 0, fInputs = 0, fSkipMffc = 0, fVerbose = 0, fVeryVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WBLUofbruimvwh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "TWBLUofbruimvwh" ) ) != EOF ) { switch ( c ) { + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nTimeout = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeout < 0 ) + goto usage; + break; case 'W': if ( globalUtilOptind >= argc ) { @@ -7302,12 +7325,13 @@ int Abc_CommandRunSim( Abc_Frame_t * pAbc, int argc, char ** argv ) else fclose( pFile ); } - Acb_NtkRunSim( pFileNames, nWords, nBeam, LevL, LevU, fOrder, fFancy, fUseBuf, fRandom, fUseWeights, fInputs, fSkipMffc, fVerbose, fVeryVerbose ); + Acb_NtkRunSim( pFileNames, nTimeout, nWords, nBeam, LevL, LevU, fOrder, fFancy, fUseBuf, fRandom, fUseWeights, fInputs, fSkipMffc, fVerbose, fVeryVerbose ); return 0; usage: - Abc_Print( -2, "usage: runsim [-WBLU] [-ofbruimvwh] [-N ] \n" ); + Abc_Print( -2, "usage: runsim [-TWBLU] [-ofbruimvwh] [-N ] \n" ); Abc_Print( -2, "\t experimental simulation command\n" ); + Abc_Print( -2, "\t-T : the timeout in seconds [default = %d]\n", nTimeout ); Abc_Print( -2, "\t-W : the number of words of simulation info [default = %d]\n", nWords ); Abc_Print( -2, "\t-B : the beam width parameter [default = %d]\n", nBeam ); Abc_Print( -2, "\t-L : the lower bound on level [default = %d]\n", LevL ); diff --git a/src/base/acb/acbFunc.c b/src/base/acb/acbFunc.c index cc9c425b..55918f49 100644 --- a/src/base/acb/acbFunc.c +++ b/src/base/acb/acbFunc.c @@ -2583,10 +2583,11 @@ Vec_Ptr_t * Acb_TransformPatchFunctions( Vec_Ptr_t * vSops, Vec_Wec_t * vSupps, SeeAlso [] ***********************************************************************/ -int Acb_NtkEcoPerform( Acb_Ntk_t * pNtkF, Acb_Ntk_t * pNtkG, char * pFileName[4], int fCisOnly, int fInputs, int fCheck, int fVerbose, int fVeryVerbose ) +int Acb_NtkEcoPerform( Acb_Ntk_t * pNtkF, Acb_Ntk_t * pNtkG, char * pFileName[4], int nTimeout, int fCisOnly, int fInputs, int fCheck, int fVerbose, int fVeryVerbose ) { extern Gia_Man_t * Abc_SopSynthesizeOne( char * pSop, int fClp ); + abctime clkStart = Abc_Clock(); abctime clk = Abc_Clock(); int nTargets = Vec_IntSize(&pNtkF->vTargets); int TimeOut = fCisOnly ? 0 : 120; // 60 seconds @@ -2700,6 +2701,14 @@ int Acb_NtkEcoPerform( Acb_Ntk_t * pNtkF, Acb_Ntk_t * pNtkG, char * pFileName[4] RetValue = 0; goto cleanup; } + if ( nTimeout && (Abc_Clock() - clkStart)/CLOCKS_PER_SEC >= nTimeout ) + { + Vec_IntFreeP( &vSupp ); + ABC_FREE( pSop ); + printf( "The target computation timed out after %d seconds.\n", nTimeout ); + RetValue = 0; + goto cleanup; + } // add new function to the miter pOne = Abc_SopSynthesizeOne( pSop, 1 ); @@ -2826,7 +2835,7 @@ void Acb_NtkTestRun2( char * pFileNames[3], int fVerbose ) SeeAlso [] ***********************************************************************/ -void Acb_NtkRunEco( char * pFileNames[4], int fCheck, int fRandom, int fInputs, int fVerbose, int fVeryVerbose ) +void Acb_NtkRunEco( char * pFileNames[4], int nTimeout, int fCheck, int fRandom, int fInputs, int fVerbose, int fVeryVerbose ) { char Command[1000]; int Result = 1; Acb_Ntk_t * pNtkF = Acb_VerilogSimpleRead( pFileNames[0], pFileNames[2] ); @@ -2848,10 +2857,10 @@ void Acb_NtkRunEco( char * pFileNames[4], int fCheck, int fRandom, int fInputs, Acb_IntallLibrary( Abc_FrameReadSignalNames() != NULL ); - if ( !Acb_NtkEcoPerform( pNtkF, pNtkG, pFileNames, 0, fInputs, fCheck, fVerbose, fVeryVerbose ) ) + if ( !Acb_NtkEcoPerform( pNtkF, pNtkG, pFileNames, nTimeout, 0, fInputs, fCheck, fVerbose, fVeryVerbose ) ) { // printf( "General computation timed out. Trying inputs only.\n\n" ); -// if ( !Acb_NtkEcoPerform( pNtkF, pNtkG, pFileNames, 1, fInputs, fCheck, fVerbose, fVeryVerbose ) ) +// if ( !Acb_NtkEcoPerform( pNtkF, pNtkG, pFileNames, nTimeout, 1, fInputs, fCheck, fVerbose, fVeryVerbose ) ) // printf( "Input-only computation also timed out.\n\n" ); printf( "Computation did not succeed.\n" ); Result = 0; diff --git a/src/base/acb/acbUtil.c b/src/base/acb/acbUtil.c index 2cfae6ea..d0d53e18 100644 --- a/src/base/acb/acbUtil.c +++ b/src/base/acb/acbUtil.c @@ -1270,13 +1270,13 @@ void Acb_Ntk4DumpWeights( char * pFileNameIn, Vec_Ptr_t * vObjNames, char * pFil SeeAlso [] ***********************************************************************/ -void Acb_NtkRunSim( char * pFileName[4], int nWords, int nBeam, int LevL, int LevU, int fOrder, int fFancy, int fUseBuf, int fRandom, int fUseWeights, int fInputs, int fSkipMffc, int fVerbose, int fVeryVerbose ) +void Acb_NtkRunSim( char * pFileName[4], int nTimeout, int nWords, int nBeam, int LevL, int LevU, int fOrder, int fFancy, int fUseBuf, int fRandom, int fUseWeights, int fInputs, int fSkipMffc, int fVerbose, int fVeryVerbose ) { - extern int Gia_Sim4Try( char * pFileName0, char * pFileName1, char * pFileName2, int nWords, int nBeam, int LevL, int LevU, int fOrder, int fFancy, int fUseBuf, int fSkipMffc, int fVerbose ); - extern void Acb_NtkRunEco( char * pFileNames[4], int fCheck, int fRandom, int fInputs, int fVerbose, int fVeryVerbose ); + extern int Gia_Sim4Try( char * pFileName0, char * pFileName1, char * pFileName2, int nTimeout, int nWords, int nBeam, int LevL, int LevU, int fOrder, int fFancy, int fUseBuf, int fSkipMffc, int fVerbose ); + extern void Acb_NtkRunEco( char * pFileNames[4], int nTimeout, int fCheck, int fRandom, int fInputs, int fVerbose, int fVeryVerbose ); char * pFileNames[4] = { pFileName[2], pFileName[1], fUseWeights ? (char *)"weights.txt" : NULL, pFileName[2] }; - if ( Gia_Sim4Try( pFileName[0], pFileName[1], pFileName[2], nWords, nBeam, LevL, LevU, fOrder, fFancy, fUseBuf, fSkipMffc, fVerbose ) ) - Acb_NtkRunEco( pFileNames, 1, fRandom, fInputs, fVerbose, fVeryVerbose ); + if ( Gia_Sim4Try( pFileName[0], pFileName[1], pFileName[2], nTimeout, nWords, nBeam, LevL, LevU, fOrder, fFancy, fUseBuf, fSkipMffc, fVerbose ) ) + Acb_NtkRunEco( pFileNames, nTimeout, 1, fRandom, fInputs, fVerbose, fVeryVerbose ); } -- cgit v1.2.3