/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int Mio_CommandReadProfile( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile, * pOut, * pErr; Mio_Library_t * pLib; char * pFileName; int c; pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); // set the defaults Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "h")) != EOF ) { switch (c) { case 'h': goto usage; break; default: goto usage; } } if ( argc != globalUtilOptind + 1 ) { goto usage; } pLib = (Mio_Library_t *)Abc_FrameReadLibGen(); if ( pLib == NULL ) { fprintf( pErr, "There is no Genlib library entered.\n" ); return 1; } // get the input file name pFileName = argv[globalUtilOptind]; if ( (pFile = Io_FileOpen( pFileName, "open_path", "r", 0 )) == NULL ) { fprintf( pErr, "Cannot open input file \"%s\". ", pFileName ); if ( (pFileName = Extra_FileGetSimilarName( pFileName, ".profile", NULL, NULL, NULL, NULL )) ) fprintf( pErr, "Did you mean \"%s\"?", pFileName ); fprintf( pErr, "\n" ); return 1; } // set the new network Mio_LibraryReadProfile( pFile, pLib ); fclose( pFile ); return 0; usage: fprintf( pErr, "usage: read_profile [-h] <file>\n"); fprintf( pErr, "\t read a gate profile from a profile file\n" ); fprintf( pErr, "\t-h : enable verbose output\n"); fprintf( pErr, "\t<file> : file name to read the profile\n"); return 1; }
/**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int Cba_CommandCec( Abc_Frame_t * pAbc, int argc, char ** argv ) { Cba_Man_t * p = Cba_AbcGetMan(pAbc), * pTemp; Gia_Man_t * pFirst, * pSecond, * pMiter; Cec_ParCec_t ParsCec, * pPars = &ParsCec; char * pFileName, * pStr, ** pArgvNew; int c, nArgcNew, fDumpMiter = 0; FILE * pFile; Cec_ManCecSetDefaultParams( pPars ); Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) { switch ( c ) { case 'v': pPars->fVerbose ^= 1; break; case 'h': goto usage; default: goto usage; } } if ( p == NULL ) { Abc_Print( 1, "Cba_CommandCec(): There is no current design.\n" ); return 0; } pArgvNew = argv + globalUtilOptind; nArgcNew = argc - globalUtilOptind; if ( nArgcNew != 1 ) { if ( p->pSpec == NULL ) { Abc_Print( -1, "File name is not given on the command line.\n" ); return 1; } pFileName = p->pSpec; } else pFileName = pArgvNew[0]; // fix the wrong symbol for ( pStr = pFileName; *pStr; pStr++ ) if ( *pStr == '>' ) *pStr = '\\'; if ( (pFile = fopen( pFileName, "r" )) == NULL ) { Abc_Print( -1, "Cannot open input file \"%s\". ", pFileName ); if ( (pFileName = Extra_FileGetSimilarName( pFileName, ".v", ".blif", NULL, NULL, NULL )) ) Abc_Print( 1, "Did you mean \"%s\"?", pFileName ); Abc_Print( 1, "\n" ); return 1; } fclose( pFile ); // extract AIG from the current design pFirst = Cba_ManBlast( p, 0, 0, 0 ); if ( pFirst == NULL ) { Abc_Print( -1, "Extracting AIG from the current design has failed.\n" ); return 0; } // extract AIG from the second design if ( !strcmp( Extra_FileNameExtension(pFileName), "blif" ) ) pTemp = Cba_ManReadBlif( pFileName ); else if ( !strcmp( Extra_FileNameExtension(pFileName), "v" ) ) pTemp = Cba_ManReadVerilog( pFileName ); else if ( !strcmp( Extra_FileNameExtension(pFileName), "cba" ) ) pTemp = Cba_ManReadCba( pFileName ); else assert( 0 ); pSecond = Cba_ManBlast( pTemp, 0, 0, 0 ); Cba_ManFree( pTemp ); if ( pSecond == NULL ) { Gia_ManStop( pFirst ); Abc_Print( -1, "Extracting AIG from the original design has failed.\n" ); return 0; } // compute the miter pMiter = Gia_ManMiter( pFirst, pSecond, 0, 1, 0, 0, pPars->fVerbose ); if ( pMiter ) { if ( fDumpMiter ) { Abc_Print( 0, "The verification miter is written into file \"%s\".\n", "cec_miter.aig" ); Gia_AigerWrite( pMiter, "cec_miter.aig", 0, 0 ); } pAbc->Status = Cec_ManVerify( pMiter, pPars ); //Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexComb ); Gia_ManStop( pMiter ); } Gia_ManStop( pFirst ); Gia_ManStop( pSecond ); return 0; usage: Abc_Print( -2, "usage: @cec [-vh]\n" ); Abc_Print( -2, "\t combinational equivalence checking\n" ); Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); Abc_Print( -2, "\t-h : print the command usage\n"); return 1; }
/**Function******************************************************************** Synopsis [] Description [] SideEffects [] SeeAlso [] ******************************************************************************/ int Cba_CommandRead( Abc_Frame_t * pAbc, int argc, char ** argv ) { FILE * pFile; Cba_Man_t * p = NULL; char * pFileName = NULL; int c, fTest = 0, fDfs = 0, fVerbose = 0; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "tdvh" ) ) != EOF ) { switch ( c ) { case 't': fTest ^= 1; break; case 'd': fDfs ^= 1; break; case 'v': fVerbose ^= 1; break; case 'h': goto usage; default: goto usage; } } if ( argc != globalUtilOptind + 1 ) { printf( "Cba_CommandRead(): Input file name should be given on the command line.\n" ); return 0; } // get the file name pFileName = argv[globalUtilOptind]; if ( (pFile = fopen( pFileName, "r" )) == NULL ) { Abc_Print( 1, "Cannot open input file \"%s\". ", pFileName ); if ( (pFileName = Extra_FileGetSimilarName( pFileName, ".v", ".blif", ".smt", ".cba", NULL )) ) Abc_Print( 1, "Did you mean \"%s\"?", pFileName ); Abc_Print( 1, "\n" ); return 0; } fclose( pFile ); if ( fTest ) { if ( !strcmp( Extra_FileNameExtension(pFileName), "blif" ) ) Prs_ManReadBlifTest( pFileName ); else if ( !strcmp( Extra_FileNameExtension(pFileName), "v" ) ) Prs_ManReadVerilogTest( pFileName ); else { printf( "Unrecognized input file extension.\n" ); return 0; } return 0; } if ( !strcmp( Extra_FileNameExtension(pFileName), "blif" ) ) p = Cba_ManReadBlif( pFileName ); else if ( !strcmp( Extra_FileNameExtension(pFileName), "v" ) ) p = Cba_ManReadVerilog( pFileName ); else if ( !strcmp( Extra_FileNameExtension(pFileName), "cba" ) ) p = Cba_ManReadCba( pFileName ); else { printf( "Unrecognized input file extension.\n" ); return 0; } if ( fDfs ) { Cba_Man_t * pTemp; p = Cba_ManDup( pTemp = p, Cba_NtkCollectDfs ); Cba_ManFree( pTemp ); } Cba_AbcUpdateMan( pAbc, p ); return 0; usage: Abc_Print( -2, "usage: @read [-tdvh] <file_name>\n" ); Abc_Print( -2, "\t reads hierarchical design\n" ); Abc_Print( -2, "\t-t : toggle testing the parser [default = %s]\n", fTest? "yes": "no" ); Abc_Print( -2, "\t-d : toggle computing DFS ordering [default = %s]\n", fDfs? "yes": "no" ); Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); Abc_Print( -2, "\t-h : print the command usage\n"); return 1; }
/**Function************************************************************* Synopsis [Read the network from a file.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ Abc_Ntk_t * Io_ReadNetlist( char * pFileName, Io_FileType_t FileType, int fCheck ) { FILE * pFile; Abc_Ntk_t * pNtk; if ( FileType == IO_FILE_NONE || FileType == IO_FILE_UNKNOWN ) { fprintf( stdout, "Generic file reader requires a known file extension to open \"%s\".\n", pFileName ); return NULL; } // check if the file exists pFile = fopen( pFileName, "r" ); if ( pFile == NULL ) { fprintf( stdout, "Cannot open input file \"%s\". ", pFileName ); if ( (pFileName = Extra_FileGetSimilarName( pFileName, ".blif", ".bench", ".pla", ".baf", ".aig" )) ) fprintf( stdout, "Did you mean \"%s\"?", pFileName ); fprintf( stdout, "\n" ); return NULL; } fclose( pFile ); // read the AIG if ( FileType == IO_FILE_AIGER || FileType == IO_FILE_BAF || FileType == IO_FILE_BBLIF ) { if ( FileType == IO_FILE_AIGER ) pNtk = Io_ReadAiger( pFileName, fCheck ); else if ( FileType == IO_FILE_BAF ) pNtk = Io_ReadBaf( pFileName, fCheck ); else // if ( FileType == IO_FILE_BBLIF ) pNtk = Io_ReadBblif( pFileName, fCheck ); if ( pNtk == NULL ) { fprintf( stdout, "Reading AIG from file has failed.\n" ); return NULL; } return pNtk; } // read the new netlist if ( FileType == IO_FILE_BLIF ) // pNtk = Io_ReadBlif( pFileName, fCheck ); pNtk = Io_ReadBlifMv( pFileName, 0, fCheck ); else if ( Io_ReadFileType(pFileName) == IO_FILE_BLIFMV ) pNtk = Io_ReadBlifMv( pFileName, 1, fCheck ); else if ( FileType == IO_FILE_BENCH ) pNtk = Io_ReadBench( pFileName, fCheck ); else if ( FileType == IO_FILE_EDIF ) pNtk = Io_ReadEdif( pFileName, fCheck ); else if ( FileType == IO_FILE_EQN ) pNtk = Io_ReadEqn( pFileName, fCheck ); else if ( FileType == IO_FILE_PLA ) pNtk = Io_ReadPla( pFileName, 0, 0, fCheck ); else if ( FileType == IO_FILE_VERILOG ) pNtk = Io_ReadVerilog( pFileName, fCheck ); else { fprintf( stderr, "Unknown file format.\n" ); return NULL; } if ( pNtk == NULL ) { fprintf( stdout, "Reading network from file has failed.\n" ); return NULL; } if ( fCheck && (Abc_NtkBlackboxNum(pNtk) || Abc_NtkWhiteboxNum(pNtk)) ) { int i, fCycle = 0; Abc_Ntk_t * pModel; fprintf( stdout, "Warning: The network contains hierarchy.\n" ); Vec_PtrForEachEntry( Abc_Ntk_t *, pNtk->pDesign->vModules, pModel, i ) if ( !Abc_NtkIsAcyclicWithBoxes( pModel ) ) fCycle = 1; if ( fCycle ) { Abc_NtkDelete( pNtk ); return NULL; } }
/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int Mio_CommandReadLibrary( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile; FILE * pOut, * pErr; Mio_Library_t * pLib; Abc_Ntk_t * pNet; char * FileName; int fVerbose; int c; pNet = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); // set the defaults fVerbose = 1; Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "vh")) != EOF ) { switch (c) { case 'v': fVerbose ^= 1; break; case 'h': goto usage; break; default: goto usage; } } if ( argc != globalUtilOptind + 1 ) { goto usage; } // get the input file name FileName = argv[globalUtilOptind]; if ( (pFile = Io_FileOpen( FileName, "open_path", "r", 0 )) == NULL ) { fprintf( pErr, "Cannot open input file \"%s\". ", FileName ); if ( (FileName = Extra_FileGetSimilarName( FileName, ".genlib", ".lib", ".gen", ".g", NULL )) ) fprintf( pErr, "Did you mean \"%s\"?", FileName ); fprintf( pErr, "\n" ); return 1; } fclose( pFile ); // set the new network pLib = Mio_LibraryRead( pAbc, FileName, 0, fVerbose ); if ( pLib == NULL ) { fprintf( pErr, "Reading GENLIB library has failed.\n" ); return 1; } // free the current superlib because it depends on the old Mio library if ( Abc_FrameReadLibSuper() ) { extern void Map_SuperLibFree( Map_SuperLib_t * p ); // Map_SuperLibFree( s_pSuperLib ); // s_pSuperLib = NULL; Map_SuperLibFree( Abc_FrameReadLibSuper() ); Abc_FrameSetLibSuper( NULL ); } // replace the current library // Mio_LibraryDelete( s_pLib ); // s_pLib = pLib; Mio_LibraryDelete( Abc_FrameReadLibGen() ); Abc_FrameSetLibGen( pLib ); return 0; usage: fprintf( pErr, "usage: read_library [-vh]\n"); fprintf( pErr, "\t read the library from a genlib file\n" ); fprintf( pErr, "\t-h : enable verbose output\n"); return 1; /* error exit */ }
/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int Map_CommandReadLibrary( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile; FILE * pOut, * pErr; Map_SuperLib_t * pLib; Abc_Ntk_t * pNet; char * FileName, * ExcludeFile; int fVerbose; int fAlgorithm; int c; pNet = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); // set the defaults fVerbose = 1; fAlgorithm = 1; ExcludeFile = 0; Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "eovh")) != EOF ) { switch (c) { case 'e': ExcludeFile = argv[globalUtilOptind]; if ( ExcludeFile == 0 ) goto usage; globalUtilOptind++; break; case 'o': fAlgorithm ^= 1; break; case 'v': fVerbose ^= 1; break; case 'h': goto usage; break; default: goto usage; } } if ( argc != globalUtilOptind + 1 ) { goto usage; } // get the input file name FileName = argv[globalUtilOptind]; if ( (pFile = Io_FileOpen( FileName, "open_path", "r", 0 )) == NULL ) // if ( (pFile = fopen( FileName, "r" )) == NULL ) { fprintf( pErr, "Cannot open input file \"%s\". ", FileName ); if (( FileName = Extra_FileGetSimilarName( FileName, ".genlib", ".lib", ".gen", ".g", NULL )) ) fprintf( pErr, "Did you mean \"%s\"?", FileName ); fprintf( pErr, "\n" ); return 1; } fclose( pFile ); // set the new network pLib = Map_SuperLibCreate( FileName, ExcludeFile, fAlgorithm, fVerbose ); if ( pLib == NULL ) { fprintf( pErr, "Reading supergate library has failed.\n" ); goto usage; } // replace the current library // Map_SuperLibFree( s_pSuperLib ); // s_pSuperLib = pLib; Map_SuperLibFree( (Map_SuperLib_t *)Abc_FrameReadLibSuper() ); Abc_FrameSetLibSuper( pLib ); // replace the current genlib library // if ( s_pLib ) Mio_LibraryDelete( s_pLib ); // s_pLib = s_pSuperLib->pGenlib; Mio_LibraryDelete( (Mio_Library_t *)Abc_FrameReadLibGen() ); Abc_FrameSetLibGen( (Mio_Library_t *)pLib->pGenlib ); return 0; usage: fprintf( pErr, "\nusage: read_super [-ovh]\n"); fprintf( pErr, "\t read the supergate library from the file\n" ); fprintf( pErr, "\t-e file : file contains list of genlib gates to exclude\n" ); fprintf( pErr, "\t-o : toggles the use of old file format [default = %s]\n", (fAlgorithm? "new" : "old") ); fprintf( pErr, "\t-v : toggles enabling of verbose output [default = %s]\n", (fVerbose? "yes" : "no") ); fprintf( pErr, "\t-h : print the command usage\n"); return 1; /* error exit */ }
/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int Super_CommandSupergates( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile; FILE * pOut, * pErr; Mio_Library_t * pLib; char * FileName, * ExcludeFile; float DelayLimit; float AreaLimit; int fSkipInvs; int fWriteOldFormat; int nVarsMax, nLevels, TimeLimit; int fVerbose; int c; pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); // set the defaults nVarsMax = 5; nLevels = 3; DelayLimit = 3.5; AreaLimit = 9; TimeLimit = 10; fSkipInvs = 1; fVerbose = 0; fWriteOldFormat = 0; ExcludeFile = 0; Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "eiltdasovh")) != EOF ) { switch (c) { case 'e': ExcludeFile = argv[globalUtilOptind]; if ( ExcludeFile == 0 ) goto usage; globalUtilOptind++; break; case 'i': nVarsMax = atoi(argv[globalUtilOptind]); globalUtilOptind++; if ( nVarsMax < 0 ) goto usage; break; case 'l': nLevels = atoi(argv[globalUtilOptind]); globalUtilOptind++; if ( nLevels < 0 ) goto usage; break; case 't': TimeLimit = atoi(argv[globalUtilOptind]); globalUtilOptind++; if ( TimeLimit < 0 ) goto usage; break; case 'd': DelayLimit = (float)atof(argv[globalUtilOptind]); globalUtilOptind++; if ( DelayLimit <= 0.0 ) goto usage; break; case 'a': AreaLimit = (float)atof(argv[globalUtilOptind]); globalUtilOptind++; if ( AreaLimit <= 0.0 ) goto usage; break; case 's': fSkipInvs ^= 1; break; case 'o': fWriteOldFormat ^= 1; break; case 'v': fVerbose ^= 1; break; case 'h': goto usage; break; default: goto usage; } } if ( argc != globalUtilOptind + 1 ) { fprintf( pErr, "The GENLIB library file should be given on the command line.\n" ); goto usage; } if ( nVarsMax < 2 || nVarsMax > 6 ) { fprintf( pErr, "The max number of variables (%d) should be more than 1 and less than 7.\n", nVarsMax ); goto usage; } // get the input file name FileName = argv[globalUtilOptind]; if ( (pFile = Io_FileOpen( FileName, "open_path", "r", 0 )) == NULL ) // if ( (pFile = fopen( FileName, "r" )) == NULL ) { fprintf( pErr, "Cannot open input file \"%s\". ", FileName ); if (( FileName = Extra_FileGetSimilarName( FileName, ".genlib", ".lib", ".gen", ".g", NULL ) )) fprintf( pErr, "Did you mean \"%s\"?", FileName ); fprintf( pErr, "\n" ); return 1; } fclose( pFile ); // set the new network pLib = Mio_LibraryRead( FileName, ExcludeFile, fVerbose ); if ( pLib == NULL ) { fprintf( pErr, "Reading library has failed.\n" ); goto usage; } // compute the gates Super_Precompute( pLib, nVarsMax, nLevels, DelayLimit, AreaLimit, TimeLimit, fSkipInvs, fWriteOldFormat, fVerbose ); // delete the library Mio_LibraryDelete( pLib ); return 0; usage: fprintf( pErr, "usage: super [-i num] [-l num] [-d float] [-a float] [-t num] [-sovh] <genlib_file>\n"); fprintf( pErr, "\t precomputes the supergates for the given GENLIB library\n" ); fprintf( pErr, "\t-i num : the max number of supergate inputs [default = %d]\n", nVarsMax ); fprintf( pErr, "\t-l num : the max number of levels of gates [default = %d]\n", nLevels ); fprintf( pErr, "\t-d float : the max delay of the supergates [default = %.2f]\n", DelayLimit ); fprintf( pErr, "\t-a float : the max area of the supergates [default = %.2f]\n", AreaLimit ); fprintf( pErr, "\t-t num : the approximate runtime limit in seconds [default = %d]\n", TimeLimit ); fprintf( pErr, "\t-s : toggle the use of inverters at the inputs [default = %s]\n", (fSkipInvs? "no": "yes") ); fprintf( pErr, "\t-o : toggle dumping the supergate library in old format [default = %s]\n", (fWriteOldFormat? "yes": "no") ); fprintf( pErr, "\t-e file : file contains list of genlib gates to exclude\n" ); fprintf( pErr, "\t-v : enable verbose output [default = %s]\n", (fVerbose? "yes" : "no") ); fprintf( pErr, "\t-h : print the help message\n"); fprintf( pErr, "\n"); fprintf( pErr, "\tHere is a piece of advice on precomputing supergate libraries:\n"); fprintf( pErr, "\t\n"); fprintf( pErr, "\tStart with the number of inputs equal to 5 (-i 5), the number of \n"); fprintf( pErr, "\tlevels equal to 3 (-l 3), the delay equal to 2-3 delays of inverter, \n"); fprintf( pErr, "\tthe area equal to 3-4 areas of two input NAND, and runtime limit equal \n"); fprintf( pErr, "\tto 10 seconds (-t 10). Run precomputation and learn from the result.\n"); fprintf( pErr, "\tDetermine what parameter is most constraining and try to increase \n"); fprintf( pErr, "\tthe value of that parameter. The goal is to have a well-balanced\n"); fprintf( pErr, "\tset of constraints and the resulting supergate library containing\n"); fprintf( pErr, "\tapproximately 100K-200K supergates. Typically, it is better to increase\n"); fprintf( pErr, "\tdelay limit rather than area limit, because having large-area supergates\n"); fprintf( pErr, "\tmay result in a considerable increase in area.\n"); fprintf( pErr, "\t\n"); fprintf( pErr, "\tNote that a good supergate library for experiments typically can be \n"); fprintf( pErr, "\tprecomputed in 30 sec. Increasing the runtime limit makes sense when\n"); fprintf( pErr, "\tother parameters are well-balanced and it is needed to enumerate more\n"); fprintf( pErr, "\tchoices to have a good result. In the end, to compute the final library\n"); fprintf( pErr, "\tthe runtime can be set to 300 sec to ensure the ultimate quality.\n"); fprintf( pErr, "\tIn some cases, the runtime has to be reduced if the supergate library\n"); fprintf( pErr, "\tcontains too many supergates (> 500K).\n"); fprintf( pErr, "\t\n"); fprintf( pErr, "\tWhen precomputing libraries of 6 inputs (-i 6), start with even more \n"); fprintf( pErr, "\trestricted parameters and gradually increase them until the goal is met.\n"); fprintf( pErr, "\t\n"); return 1; /* error exit */ }
/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int Mio_CommandReadGenlib( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile; FILE * pOut, * pErr; Mio_Library_t * pLib; Amap_Lib_t * pLib2; char * pFileName; char * pExcludeFile = NULL; int fVerbose; double WireDelay; int c; pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); // set the defaults WireDelay = 0.0; fVerbose = 1; Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "WEvh")) != EOF ) { switch (c) { case 'W': if ( globalUtilOptind >= argc ) { Abc_Print( -1, "Command line switch \"-W\" should be followed by a floating point number.\n" ); goto usage; } WireDelay = (float)atof(argv[globalUtilOptind]); globalUtilOptind++; if ( WireDelay <= 0.0 ) goto usage; break; case 'E': if ( globalUtilOptind >= argc ) { Abc_Print( -1, "Command line switch \"-E\" should be followed by a file name.\n" ); goto usage; } pExcludeFile = argv[globalUtilOptind]; globalUtilOptind++; break; case 'v': fVerbose ^= 1; break; case 'h': goto usage; break; default: goto usage; } } if ( argc != globalUtilOptind + 1 ) { goto usage; } // get the input file name pFileName = argv[globalUtilOptind]; if ( (pFile = Io_FileOpen( pFileName, "open_path", "r", 0 )) == NULL ) { fprintf( pErr, "Cannot open input file \"%s\". ", pFileName ); if ( (pFileName = Extra_FileGetSimilarName( pFileName, ".genlib", ".lib", ".scl", ".g", NULL )) ) fprintf( pErr, "Did you mean \"%s\"?", pFileName ); fprintf( pErr, "\n" ); return 1; } fclose( pFile ); // set the new network pLib = Mio_LibraryRead( pFileName, NULL, pExcludeFile, fVerbose ); if ( pLib == NULL ) { fprintf( pErr, "Reading genlib library has failed.\n" ); return 1; } if ( fVerbose ) printf( "Entered genlib library with %d gates from file \"%s\".\n", Mio_LibraryReadGateNum(pLib), pFileName ); // add the fixed number (wire delay) to all delays in the library if ( WireDelay != 0.0 ) Mio_LibraryShiftDelay( pLib, WireDelay ); // prepare libraries Mio_UpdateGenlib( pLib ); // replace the current library pLib2 = Amap_LibReadAndPrepare( pFileName, NULL, 0, 0 ); if ( pLib2 == NULL ) { fprintf( pErr, "Reading second genlib library has failed.\n" ); return 1; } Abc_FrameSetLibGen2( pLib2 ); return 0; usage: fprintf( pErr, "usage: read_genlib [-W float] [-E filename] [-vh]\n"); fprintf( pErr, "\t read the library from a genlib file\n" ); fprintf( pErr, "\t (if the library contains more than one gate\n" ); fprintf( pErr, "\t with the same Boolean function, only the gate\n" ); fprintf( pErr, "\t with the smallest area will be used)\n" ); fprintf( pErr, "\t-W float : wire delay (added to pin-to-pin gate delays) [default = %g]\n", WireDelay ); fprintf( pErr, "\t-E file : the file name with gates to be excluded [default = none]\n" ); fprintf( pErr, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); fprintf( pErr, "\t-h : enable verbose output\n"); return 1; }
/**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int Mio_CommandReadLiberty( Abc_Frame_t * pAbc, int argc, char **argv ) { int fUseFileInterface = 0; char Command[1000]; FILE * pFile; FILE * pOut, * pErr; char * pFileName; int fVerbose; int c; pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); // set the defaults fVerbose = 0; Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "vh")) != EOF ) { switch (c) { case 'v': fVerbose ^= 1; break; case 'h': goto usage; break; default: goto usage; } } if ( argc != globalUtilOptind + 1 ) goto usage; // get the input file name pFileName = argv[globalUtilOptind]; if ( (pFile = Io_FileOpen( pFileName, "open_path", "r", 0 )) == NULL ) { fprintf( pErr, "Cannot open input file \"%s\". ", pFileName ); if ( (pFileName = Extra_FileGetSimilarName( pFileName, ".genlib", ".lib", ".scl", ".g", NULL )) ) fprintf( pErr, "Did you mean \"%s\"?", pFileName ); fprintf( pErr, "\n" ); return 1; } fclose( pFile ); if ( fUseFileInterface ) { if ( !Amap_LibertyParse( pFileName, fVerbose ) ) return 0; assert( strlen(pFileName) < 900 ); sprintf( Command, "read_genlib %s", Extra_FileNameGenericAppend(pFileName, ".genlib") ); Cmd_CommandExecute( pAbc, Command ); } else { Vec_Str_t * vStr, * vStr2; int RetValue; vStr = Amap_LibertyParseStr( pFileName, fVerbose ); if ( vStr == NULL ) return 0; vStr2 = Vec_StrDup(vStr); RetValue = Mio_UpdateGenlib2( vStr, vStr2, pFileName, fVerbose ); Vec_StrFree( vStr ); Vec_StrFree( vStr2 ); if ( !RetValue ) printf( "Reading library has filed.\n" ); } return 0; usage: fprintf( pErr, "usage: read_liberty [-vh]\n"); fprintf( pErr, "\t read standard cell library in Liberty format\n" ); fprintf( pErr, "\t (if the library contains more than one gate\n" ); fprintf( pErr, "\t with the same Boolean function, only the gate\n" ); fprintf( pErr, "\t with the smallest area will be used)\n" ); fprintf( pErr, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); fprintf( pErr, "\t-h : enable verbose output\n"); return 1; }
/**Function************************************************************* Synopsis [Command procedure to read LUT libraries.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ int Fpga_CommandReadLibrary( Abc_Frame_t * pAbc, int argc, char **argv ) { FILE * pFile; FILE * pOut, * pErr; Fpga_LutLib_t * pLib; Abc_Ntk_t * pNet; char * FileName; int fVerbose; int c; pNet = Abc_FrameReadNtk(pAbc); pOut = Abc_FrameReadOut(pAbc); pErr = Abc_FrameReadErr(pAbc); // set the defaults fVerbose = 1; Extra_UtilGetoptReset(); while ( (c = Extra_UtilGetopt(argc, argv, "vh")) != EOF ) { switch (c) { case 'v': fVerbose ^= 1; break; case 'h': goto usage; break; default: goto usage; } } if ( argc != globalUtilOptind + 1 ) { goto usage; } // get the input file name FileName = argv[globalUtilOptind]; if ( (pFile = fopen( FileName, "r" )) == NULL ) { fprintf( pErr, "Cannot open input file \"%s\". ", FileName ); if ( (FileName = Extra_FileGetSimilarName( FileName, ".genlib", ".lib", ".gen", ".g", NULL )) ) fprintf( pErr, "Did you mean \"%s\"?", FileName ); fprintf( pErr, "\n" ); return 1; } fclose( pFile ); // set the new network pLib = Fpga_LutLibRead( FileName, fVerbose ); if ( pLib == NULL ) { fprintf( pErr, "Reading LUT library has failed.\n" ); goto usage; } // replace the current library Fpga_LutLibFree( (Fpga_LutLib_t *)Abc_FrameReadLibLut() ); Abc_FrameSetLibLut( pLib ); return 0; usage: fprintf( pErr, "\nusage: read_lut [-vh]\n"); fprintf( pErr, "\t read the LUT library from the file\n" ); fprintf( pErr, "\t-v : toggles enabling of verbose output [default = %s]\n", (fVerbose? "yes" : "no") ); fprintf( pErr, "\t-h : print the command usage\n"); fprintf( pErr, "\t \n"); fprintf( pErr, "\t File format for a LUT library:\n"); fprintf( pErr, "\t (the default library is shown)\n"); fprintf( pErr, "\t \n"); fprintf( pErr, "\t # The area/delay of k-variable LUTs:\n"); fprintf( pErr, "\t # k area delay\n"); fprintf( pErr, "\t 1 1 1\n"); fprintf( pErr, "\t 2 2 2\n"); fprintf( pErr, "\t 3 4 3\n"); fprintf( pErr, "\t 4 8 4\n"); fprintf( pErr, "\t 5 16 5\n"); fprintf( pErr, "\t 6 32 6\n"); return 1; /* error exit */ }