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-rw-r--r--src/map/scl/scl.c57
1 files changed, 48 insertions, 9 deletions
diff --git a/src/map/scl/scl.c b/src/map/scl/scl.c
index 7bab7abc..ac7fa827 100644
--- a/src/map/scl/scl.c
+++ b/src/map/scl/scl.c
@@ -422,12 +422,24 @@ int Scl_CommandStime( Abc_Frame_t * pAbc, int argc, char **argv )
int fUseWireLoads = 1;
int fPrintPath = 0;
int fDumpStats = 0;
+ int nTreeCRatio = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "capdh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "Xcapdh" ) ) != EOF )
{
switch ( c )
{
+ case 'X':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-X\" should be followed by a positive integer.\n" );
+ goto usage;
+ }
+ nTreeCRatio = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( nTreeCRatio < 0 )
+ goto usage;
+ break;
case 'c':
fUseWireLoads ^= 1;
break;
@@ -468,12 +480,13 @@ int Scl_CommandStime( Abc_Frame_t * pAbc, int argc, char **argv )
return 1;
}
- Abc_SclTimePerform( (SC_Lib *)pAbc->pLibScl, Abc_FrameReadNtk(pAbc), fUseWireLoads, fShowAll, fPrintPath, fDumpStats );
+ Abc_SclTimePerform( (SC_Lib *)pAbc->pLibScl, Abc_FrameReadNtk(pAbc), nTreeCRatio, fUseWireLoads, fShowAll, fPrintPath, fDumpStats );
return 0;
usage:
- fprintf( pAbc->Err, "usage: stime [-capdh]\n" );
+ fprintf( pAbc->Err, "usage: stime [-X num] [-capdth]\n" );
fprintf( pAbc->Err, "\t performs STA using Liberty library\n" );
+ fprintf( pAbc->Err, "\t-X : min Cout/Cave ratio for tree estimations [default = %d]\n", nTreeCRatio );
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-p : display timing information for critical path [default = %s]\n", fPrintPath? "yes": "no" );
@@ -856,13 +869,14 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv )
pPars->DelayUser = 0;
pPars->DelayGap = 0;
pPars->TimeOut = 0;
+ pPars->BuffTreeEst = 0;
pPars->fUseDept = 1;
pPars->fUseWireLoads = 1;
pPars->fDumpStats = 0;
pPars->fVerbose = 0;
pPars->fVeryVerbose = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "IJWRNDGTcsdvwh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "IJWRNDGTXcsdvwh" ) ) != EOF )
{
switch ( c )
{
@@ -952,6 +966,17 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv )
if ( pPars->TimeOut < 0 )
goto usage;
break;
+ case 'X':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-X\" should be followed by a positive integer.\n" );
+ goto usage;
+ }
+ pPars->BuffTreeEst = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( pPars->BuffTreeEst < 0 )
+ goto usage;
+ break;
case 'c':
pPars->fUseWireLoads ^= 1;
break;
@@ -999,7 +1024,7 @@ int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv )
return 0;
usage:
- fprintf( pAbc->Err, "usage: upsize [-IJWRNDGT num] [-csdvwh]\n" );
+ fprintf( pAbc->Err, "usage: upsize [-IJWRNDGTX 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 );
@@ -1009,6 +1034,7 @@ usage:
fprintf( pAbc->Err, "\t-D <num> : delay target set by the user, in picoseconds [default = %d]\n", pPars->DelayUser );
fprintf( pAbc->Err, "\t-G <num> : delay gap during updating, in picoseconds [default = %d]\n", pPars->DelayGap );
fprintf( pAbc->Err, "\t-T <num> : approximate timeout in seconds [default = %d]\n", pPars->TimeOut );
+ fprintf( pAbc->Err, "\t-X <num> : ratio for buffer tree estimation [default = %d]\n", pPars->BuffTreeEst );
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" );
@@ -1041,13 +1067,14 @@ int Scl_CommandDnsize( Abc_Frame_t * pAbc, int argc, char **argv )
pPars->DelayUser = 0;
pPars->DelayGap = 1000;
pPars->TimeOut = 0;
+ pPars->BuffTreeEst = 0;
pPars->fUseDept = 1;
pPars->fUseWireLoads = 1;
pPars->fDumpStats = 0;
pPars->fVerbose = 0;
pPars->fVeryVerbose = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "IJNDGTcsdvwh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "IJNDGTXcsdvwh" ) ) != EOF )
{
switch ( c )
{
@@ -1115,6 +1142,17 @@ int Scl_CommandDnsize( Abc_Frame_t * pAbc, int argc, char **argv )
if ( pPars->TimeOut < 0 )
goto usage;
break;
+ case 'X':
+ if ( globalUtilOptind >= argc )
+ {
+ Abc_Print( -1, "Command line switch \"-X\" should be followed by a positive integer.\n" );
+ goto usage;
+ }
+ pPars->BuffTreeEst = atoi(argv[globalUtilOptind]);
+ globalUtilOptind++;
+ if ( pPars->BuffTreeEst < 0 )
+ goto usage;
+ break;
case 'c':
pPars->fUseWireLoads ^= 1;
break;
@@ -1162,7 +1200,7 @@ int Scl_CommandDnsize( Abc_Frame_t * pAbc, int argc, char **argv )
return 0;
usage:
- fprintf( pAbc->Err, "usage: dnsize [-IJNDGT num] [-csdvwh]\n" );
+ fprintf( pAbc->Err, "usage: dnsize [-IJNDGTX num] [-csdvwh]\n" );
fprintf( pAbc->Err, "\t selectively decreases gate sizes while maintaining delay\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 );
@@ -1170,6 +1208,7 @@ usage:
fprintf( pAbc->Err, "\t-D <num> : delay target set by the user, in picoseconds [default = %d]\n", pPars->DelayUser );
fprintf( pAbc->Err, "\t-G <num> : delay gap during updating, in picoseconds [default = %d]\n", pPars->DelayGap );
fprintf( pAbc->Err, "\t-T <num> : approximate timeout in seconds [default = %d]\n", pPars->TimeOut );
+ fprintf( pAbc->Err, "\t-X <num> : ratio for buffer tree estimation [default = %d]\n", pPars->BuffTreeEst );
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" );
@@ -1234,8 +1273,8 @@ int Scl_CommandPrintBuf( Abc_Frame_t * pAbc, int argc, char **argv )
return 0;
usage:
- fprintf( pAbc->Err, "usage: minsize [-vh]\n" );
- fprintf( pAbc->Err, "\t downsized all gates to their minimum size\n" );
+ fprintf( pAbc->Err, "usage: print_buf [-vh]\n" );
+ fprintf( pAbc->Err, "\t prints buffers trees of the current design\n" );
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 09:53:50 +0000