diff options
Diffstat (limited to 'src/map/scl/scl.c')
| -rw-r--r-- | src/map/scl/scl.c | 171 |
1 files changed, 23 insertions, 148 deletions
diff --git a/src/map/scl/scl.c b/src/map/scl/scl.c index 51fc8cec..fed62f2b 100644 --- a/src/map/scl/scl.c +++ b/src/map/scl/scl.c @@ -35,7 +35,6 @@ static int Scl_CommandPrintGS ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandStime ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandTopo ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandBuffer ( Abc_Frame_t * pAbc, int argc, char **argv ); -static int Scl_CommandGsize ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandUpsize ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandDnsize ( Abc_Frame_t * pAbc, int argc, char **argv ); static int Scl_CommandMinsize ( Abc_Frame_t * pAbc, int argc, char **argv ); @@ -69,7 +68,6 @@ void Scl_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "SCL mapping", "upsize", Scl_CommandUpsize, 1 ); Cmd_CommandAdd( pAbc, "SCL mapping", "dnsize", Scl_CommandDnsize, 1 ); Cmd_CommandAdd( pAbc, "SCL mapping", "print_buf", Scl_CommandPrintBuf, 1 ); -// Cmd_CommandAdd( pAbc, "SCL mapping", "gsize", Scl_CommandGsize, 1 ); } void Scl_End( Abc_Frame_t * pAbc ) { @@ -360,7 +358,7 @@ usage: fprintf( pAbc->Err, "\t performs STA using Liberty library\n" ); fprintf( pAbc->Err, "\t-c : toggle using wire-loads if specified [default = %s]\n", fUseWireLoads? "yes": "no" ); fprintf( pAbc->Err, "\t-a : display timing information for all nodes [default = %s]\n", fShowAll? "yes": "no" ); - fprintf( pAbc->Err, "\t-s : display timing information without critical path [default = %s]\n", fShort? "yes": "no" ); + fprintf( pAbc->Err, "\t-s : display timing information for critical path [default = %s]\n", fShort? "yes": "no" ); fprintf( pAbc->Err, "\t-d : toggle dumping statistics into a file [default = %s]\n", fDumpStats? "yes": "no" ); fprintf( pAbc->Err, "\t-h : print the help massage\n" ); return 1; @@ -517,12 +515,15 @@ usage: int Scl_CommandMinsize( Abc_Frame_t * pAbc, int argc, char **argv ) { Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c, fVerbose = 0; + int c, fUseMax = 0, fVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "mvh" ) ) != EOF ) { switch ( c ) { + case 'm': + fUseMax ^= 1; + break; case 'v': fVerbose ^= 1; break; @@ -554,12 +555,13 @@ int Scl_CommandMinsize( Abc_Frame_t * pAbc, int argc, char **argv ) return 1; } - Abc_SclMinsizePerform( (SC_Lib *)pAbc->pLibScl, pNtk, fVerbose ); + Abc_SclMinsizePerform( (SC_Lib *)pAbc->pLibScl, pNtk, fUseMax, fVerbose ); return 0; usage: - fprintf( pAbc->Err, "usage: minsize [-vh]\n" ); + fprintf( pAbc->Err, "usage: minsize [-mvh]\n" ); fprintf( pAbc->Err, "\t downsized all gates to their minimum size\n" ); + fprintf( pAbc->Err, "\t-m : toggle upsizing gates to their maximum size [default = %s]\n", fUseMax? "yes": "no" ); fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); fprintf( pAbc->Err, "\t-h : print the command usage\n"); return 1; @@ -576,143 +578,6 @@ usage: SeeAlso [] ***********************************************************************/ -int Scl_CommandGsize( Abc_Frame_t * pAbc, int argc, char **argv ) -{ - SC_SizePars Pars, * pPars = &Pars; - int c; - memset( pPars, 0, sizeof(SC_SizePars) ); - pPars->nSteps = 1000000; - pPars->nRange = 0; - pPars->nRangeF = 10; - pPars->nTimeOut = 300; - pPars->fTryAll = 1; - pPars->fUseWireLoads = 1; - pPars->fPrintCP = 0; - pPars->fVerbose = 0; - pPars->fVeryVerbose = 0; - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NWUTacpvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nSteps = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSteps <= 0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nRange = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRange < 0 ) - goto usage; - break; - case 'U': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-U\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nRangeF = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRangeF < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nTimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nTimeOut < 0 ) - goto usage; - break; - case 'a': - pPars->fTryAll ^= 1; - break; - case 'c': - pPars->fUseWireLoads ^= 1; - break; - case 'p': - pPars->fPrintCP ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( Abc_FrameReadNtk(pAbc) == NULL ) - { - fprintf( pAbc->Err, "There is no current network.\n" ); - return 1; - } - if ( !Abc_NtkHasMapping(Abc_FrameReadNtk(pAbc)) ) - { - fprintf( pAbc->Err, "The current network is not mapped.\n" ); - return 1; - } - if ( !Abc_SclCheckNtk(Abc_FrameReadNtk(pAbc), 0) ) - { - fprintf( pAbc->Err, "The current network is not in a topo order (run \"topo\").\n" ); - return 1; - } - if ( pAbc->pLibScl == NULL ) - { - fprintf( pAbc->Err, "There is no Liberty library available.\n" ); - return 1; - } - -// Abc_SclSizingPerform( (SC_Lib *)pAbc->pLibScl, Abc_FrameReadNtk(pAbc), pPars ); - return 0; - -usage: - fprintf( pAbc->Err, "usage: gsize [-NWUT num] [-acpvwh]\n" ); - fprintf( pAbc->Err, "\t performs gate sizing using Liberty library\n" ); - fprintf( pAbc->Err, "\t-N <num> : the number of gate-sizing steps performed [default = %d]\n", pPars->nSteps ); - fprintf( pAbc->Err, "\t-W <num> : delay window (in percent) of near-critical COs [default = %d]\n", pPars->nRange ); - fprintf( pAbc->Err, "\t-U <num> : delay window (in percent) of near-critical fanins [default = %d]\n", pPars->nRangeF ); - fprintf( pAbc->Err, "\t-T <num> : an approximate timeout, in seconds [default = %d]\n", pPars->nTimeOut ); - fprintf( pAbc->Err, "\t-a : try resizing all gates (not only critical) [default = %s]\n", pPars->fTryAll? "yes": "no" ); - fprintf( pAbc->Err, "\t-c : toggle using wire-loads if specified [default = %s]\n", pPars->fUseWireLoads? "yes": "no" ); - fprintf( pAbc->Err, "\t-p : toggle printing critical path before and after sizing [default = %s]\n", pPars->fPrintCP? "yes": "no" ); - fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - fprintf( pAbc->Err, "\t-w : toggle printing even more information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - fprintf( pAbc->Err, "\t-h : print the help massage\n" ); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) { SC_UpSizePars Pars, * pPars = &Pars; @@ -726,11 +591,12 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) pPars->Notches = 20; pPars->TimeOut = 0; pPars->fUseDept = 1; + pPars->fUseWireLoads = 1; pPars->fDumpStats = 0; pPars->fVerbose = 0; pPars->fVeryVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "IJWRNTsdvwh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "IJWRNTcsdvwh" ) ) != EOF ) { switch ( c ) { @@ -800,6 +666,9 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) if ( pPars->TimeOut < 0 ) goto usage; break; + case 'c': + pPars->fUseWireLoads ^= 1; + break; case 's': pPars->fUseDept ^= 1; break; @@ -844,7 +713,7 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv ) return 0; usage: - fprintf( pAbc->Err, "usage: upsize [-IJWRNT num] [-sdvwh]\n" ); + fprintf( pAbc->Err, "usage: upsize [-IJWRNT num] [-csdvwh]\n" ); fprintf( pAbc->Err, "\t selectively increases gate sizes on the critical path\n" ); fprintf( pAbc->Err, "\t-I <num> : the number of upsizing iterations to perform [default = %d]\n", pPars->nIters ); fprintf( pAbc->Err, "\t-J <num> : the number of iterations without improvement to stop [default = %d]\n", pPars->nIterNoChange ); @@ -852,6 +721,7 @@ usage: fprintf( pAbc->Err, "\t-R <num> : ratio of critical nodes (in percent) to update [default = %d]\n", pPars->Ratio ); fprintf( pAbc->Err, "\t-N <num> : limit on discrete upsizing steps at a node [default = %d]\n", pPars->Notches ); fprintf( pAbc->Err, "\t-T <num> : approximate timeout in seconds [default = %d]\n", pPars->TimeOut ); + fprintf( pAbc->Err, "\t-c : toggle using wire-loads if specified [default = %s]\n", pPars->fUseWireLoads? "yes": "no" ); fprintf( pAbc->Err, "\t-s : toggle using slack based on departure times [default = %s]\n", pPars->fUseDept? "yes": "no" ); fprintf( pAbc->Err, "\t-d : toggle dumping statistics into a file [default = %s]\n", pPars->fDumpStats? "yes": "no" ); fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); @@ -882,11 +752,12 @@ int Scl_CommandDnsize( Abc_Frame_t * pAbc, int argc, char **argv ) pPars->nIterNoChange = 50; pPars->TimeOut = 0; pPars->fUseDept = 1; + pPars->fUseWireLoads = 1; pPars->fDumpStats = 0; pPars->fVerbose = 0; pPars->fVeryVerbose = 0; Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "DIJTsdvwh" ) ) != EOF ) + while ( ( c = Extra_UtilGetopt( argc, argv, "DIJTcsdvwh" ) ) != EOF ) { switch ( c ) { @@ -934,6 +805,9 @@ int Scl_CommandDnsize( Abc_Frame_t * pAbc, int argc, char **argv ) if ( pPars->TimeOut < 0 ) goto usage; break; + case 'c': + pPars->fUseWireLoads ^= 1; + break; case 's': pPars->fUseDept ^= 1; break; @@ -978,12 +852,13 @@ int Scl_CommandDnsize( Abc_Frame_t * pAbc, int argc, char **argv ) return 0; usage: - fprintf( pAbc->Err, "usage: dnsize [-DIJT num] [-sdvwh]\n" ); + fprintf( pAbc->Err, "usage: dnsize [-DIJT num] [-csdvwh]\n" ); fprintf( pAbc->Err, "\t selectively decreases gate sizes while maintaining delay\n" ); fprintf( pAbc->Err, "\t-D <num> : the target max delay after downsizing in picosecs [default = %.2f]\n", pPars->DUser ); fprintf( pAbc->Err, "\t-I <num> : the number of upsizing iterations to perform [default = %d]\n", pPars->nIters ); fprintf( pAbc->Err, "\t-J <num> : the number of iterations without improvement to stop [default = %d]\n", pPars->nIterNoChange ); fprintf( pAbc->Err, "\t-T <num> : approximate timeout in seconds [default = %d]\n", pPars->TimeOut ); + fprintf( pAbc->Err, "\t-c : toggle using wire-loads if specified [default = %s]\n", pPars->fUseWireLoads? "yes": "no" ); fprintf( pAbc->Err, "\t-s : toggle using slack based on departure times [default = %s]\n", pPars->fUseDept? "yes": "no" ); fprintf( pAbc->Err, "\t-d : toggle dumping statistics into a file [default = %s]\n", pPars->fDumpStats? "yes": "no" ); fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); |