/**CFile****************************************************************
FileName [scl.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Standard-cell library representation.]
Synopsis [Relevant command handlers.]
Author [Alan Mishchenko, Niklas Een]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - August 24, 2012.]
Revision [$Id: scl.c,v 1.0 2012/08/24 00:00:00 alanmi Exp $]
***********************************************************************/
#include "sclSize.h"
#include "base/main/mainInt.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static int Scl_CommandReadLib ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandWriteLib ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandReadScl ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandWriteScl ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandPrintLib ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandDumpGen ( Abc_Frame_t * pAbc, int argc, char ** argv );
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_CommandUnBuffer ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandBuffer ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandBufferOld ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandMinsize ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandMaxsize ( 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_CommandPrintBuf ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandReadConstr ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandPrintConstr( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Scl_CommandResetConstr( Abc_Frame_t * pAbc, int argc, char ** argv );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Updating library in the frameframe.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_SclLoad( SC_Lib * pLib, SC_Lib ** ppScl )
{
if ( *ppScl )
{
Abc_SclLibFree( *ppScl );
*ppScl = NULL;
}
assert( *ppScl == NULL );
if ( pLib )
*(SC_Lib **)ppScl = pLib;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Scl_Init( Abc_Frame_t * pAbc )
{
Cmd_CommandAdd( pAbc, "SCL mapping", "read_lib", Scl_CommandReadLib, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "write_lib", Scl_CommandWriteLib, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "print_lib", Scl_CommandPrintLib, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "read_scl", Scl_CommandReadScl, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "write_scl", Scl_CommandWriteScl, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "dump_genlib", Scl_CommandDumpGen, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "print_gs", Scl_CommandPrintGS, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "stime", Scl_CommandStime, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "topo", Scl_CommandTopo, 1 );
Cmd_CommandAdd( pAbc, "SCL mapping", "unbuffer", Scl_CommandUnBuffer, 1 );
Cmd_CommandAdd( pAbc, "SCL mapping", "buffer", Scl_CommandBuffer, 1 );
// Cmd_CommandAdd( pAbc, "SCL mapping", "_buffer", Scl_CommandBufferOld, 1 );
Cmd_CommandAdd( pAbc, "SCL mapping", "minsize", Scl_CommandMinsize, 1 );
Cmd_CommandAdd( pAbc, "SCL mapping", "maxsize", Scl_CommandMaxsize, 1 );
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, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "read_constr", Scl_CommandReadConstr, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "print_constr", Scl_CommandPrintConstr, 0 );
Cmd_CommandAdd( pAbc, "SCL mapping", "reset_constr", Scl_CommandResetConstr, 0 );
}
void Scl_End( Abc_Frame_t * pAbc )
{
Abc_SclLoad( NULL, (SC_Lib **)&pAbc->pLibScl );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandReadLib( Abc_Frame_t * pAbc, int argc, char ** argv )
{
char * pFileName;
FILE * pFile;
SC_Lib * pLib;
int c, fDump = 0;
float Slew = 0;
float Gain = 0;
int nGatesMin = 0;
int fVerbose = 1;
int fVeryVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "SGMdvwh" ) ) != EOF )
{
switch ( c )
{
case 'S':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" );
goto usage;
}
Slew = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
if ( Slew <= 0.0 )
goto usage;
break;
case 'G':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" );
goto usage;
}
Gain = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
if ( Gain <= 0.0 )
goto usage;
break;
case 'M':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" );
goto usage;
}
nGatesMin = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nGatesMin < 0 )
goto usage;
break;
case 'd':
fDump ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'w':
fVeryVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( argc != globalUtilOptind + 1 )
goto usage;
// get the input file name
pFileName = argv[globalUtilOptind];
if ( (pFile = fopen( pFileName, "rb" )) == NULL )
{
fprintf( pAbc->Err, "Cannot open input file \"%s\". \n", pFileName );
return 1;
}
fclose( pFile );
// read new library
pLib = Abc_SclReadLiberty( pFileName, fVerbose, fVeryVerbose );
if ( pLib == NULL )
{
fprintf( pAbc->Err, "Reading SCL library from file \"%s\" has failed. \n", pFileName );
return 1;
}
if ( Abc_SclLibClassNum(pLib) < 3 )
{
fprintf( pAbc->Err, "Library with only %d cell classes cannot be used.\n", Abc_SclLibClassNum(pLib) );
Abc_SclLibFree(pLib);
return 0;
}
Abc_SclLoad( pLib, (SC_Lib **)&pAbc->pLibScl );
// dump the resulting library
if ( fDump && pAbc->pLibScl )
Abc_SclWriteLiberty( Extra_FileNameGenericAppend(pFileName, "_temp.lib"), (SC_Lib *)pAbc->pLibScl );
// extract genlib library
if ( pAbc->pLibScl )
Abc_SclInstallGenlib( pAbc->pLibScl, Slew, Gain, nGatesMin );
return 0;
usage:
fprintf( pAbc->Err, "usage: read_lib [-SG float] [-M num] [-dvwh] <file>\n" );
fprintf( pAbc->Err, "\t reads Liberty library from file\n" );
fprintf( pAbc->Err, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew );
fprintf( pAbc->Err, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain );
fprintf( pAbc->Err, "\t-M num : skip gate classes whose size is less than this [default = %d]\n", nGatesMin );
fprintf( pAbc->Err, "\t-d : toggle dumping the parsed library into file \"*_temp.lib\" [default = %s]\n", fDump? "yes": "no" );
fprintf( pAbc->Err, "\t-v : toggle writing verbose information [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-v : toggle writing information about skipped gates [default = %s]\n", fVeryVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-h : prints the command summary\n" );
fprintf( pAbc->Err, "\t<file> : the name of a file to read\n" );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandWriteLib( Abc_Frame_t * pAbc, int argc, char **argv )
{
FILE * pFile;
char * pFileName;
int c;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF )
{
switch ( c )
{
case 'h':
goto usage;
default:
goto usage;
}
}
if ( argc != globalUtilOptind + 1 )
goto usage;
if ( pAbc->pLibScl == NULL )
{
fprintf( pAbc->Err, "There is no Liberty library available.\n" );
return 1;
}
// get the input file name
pFileName = argv[globalUtilOptind];
if ( (pFile = fopen( pFileName, "wb" )) == NULL )
{
fprintf( pAbc->Err, "Cannot open output file \"%s\". \n", pFileName );
return 1;
}
fclose( pFile );
// save current library
Abc_SclWriteLiberty( pFileName, (SC_Lib *)pAbc->pLibScl );
return 0;
usage:
fprintf( pAbc->Err, "usage: write_lib [-h] <file>\n" );
fprintf( pAbc->Err, "\t write current Liberty library into file\n" );
fprintf( pAbc->Err, "\t-h : print the help massage\n" );
fprintf( pAbc->Err, "\t<file> : the name of the file to write\n" );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandPrintLib( Abc_Frame_t * pAbc, int argc, char **argv )
{
float Slew = 0; // use library
float Gain = 100;
int fInvOnly = 0;
int fShort = 0;
int c;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "SGish" ) ) != EOF )
{
switch ( c )
{
case 'S':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" );
goto usage;
}
Slew = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
if ( Slew <= 0.0 )
goto usage;
break;
case 'G':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" );
goto usage;
}
Gain = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
if ( Gain <= 0.0 )
goto usage;
break;
case 'i':
fInvOnly ^= 1;
break;
case 's':
fShort ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pLibScl == NULL )
{
fprintf( pAbc->Err, "There is no Liberty library available.\n" );
return 1;
}
// save current library
Abc_SclPrintCells( (SC_Lib *)pAbc->pLibScl, Slew, Gain, fInvOnly, fShort );
return 0;
usage:
fprintf( pAbc->Err, "usage: print_lib [-SG float] [-ish]\n" );
fprintf( pAbc->Err, "\t prints statistics of Liberty library\n" );
fprintf( pAbc->Err, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew );
fprintf( pAbc->Err, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain );
fprintf( pAbc->Err, "\t-i : toggle printing invs/bufs only [default = %s]\n", fInvOnly? "yes": "no" );
fprintf( pAbc->Err, "\t-s : toggle printing in short format [default = %s]\n", fShort? "yes": "no" );
fprintf( pAbc->Err, "\t-h : print the help massage\n" );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandReadScl( Abc_Frame_t * pAbc, int argc, char ** argv )
{
FILE * pFile;
SC_Lib * pLib;
char * pFileName;
int c, fDump = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF )
{
switch ( c )
{
case 'd':
fDump ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( argc != globalUtilOptind + 1 )
goto usage;
// get the input file name
pFileName = argv[globalUtilOptind];
if ( (pFile = fopen( pFileName, "rb" )) == NULL )
{
fprintf( pAbc->Err, "Cannot open input file \"%s\". \n", pFileName );
return 1;
}
fclose( pFile );
// read new library
pLib = Abc_SclReadFromFile( pFileName );
if ( pLib == NULL )
{
fprintf( pAbc->Err, "Reading SCL library from file \"%s\" has failed. \n", pFileName );
return 1;
}
Abc_SclLoad( pLib, (SC_Lib **)&pAbc->pLibScl );
if ( fDump )
Abc_SclWriteLiberty( Extra_FileNameGenericAppend(pFileName, "_temp.lib"), (SC_Lib *)pAbc->pLibScl );
// extract genlib library
if ( pAbc->pLibScl )
Abc_SclInstallGenlib( pAbc->pLibScl, 0, 0, 0 );
return 0;
usage:
fprintf( pAbc->Err, "usage: read_scl [-dh] <file>\n" );
fprintf( pAbc->Err, "\t reads extracted Liberty library from file\n" );
fprintf( pAbc->Err, "\t-d : toggle dumping the parsed library into file \"*_temp.lib\" [default = %s]\n", fDump? "yes": "no" );
fprintf( pAbc->Err, "\t-h : prints the command summary\n" );
fprintf( pAbc->Err, "\t<file> : the name of a file to read\n" );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandWriteScl( Abc_Frame_t * pAbc, int argc, char **argv )
{
FILE * pFile;
char * pFileName;
int c;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF )
{
switch ( c )
{
case 'h':
goto usage;
default:
goto usage;
}
}
if ( argc != globalUtilOptind + 1 )
goto usage;
if ( pAbc->pLibScl == NULL )
{
fprintf( pAbc->Err, "There is no Liberty library available.\n" );
return 1;
}
// get the input file name
pFileName = argv[globalUtilOptind];
if ( (pFile = fopen( pFileName, "wb" )) == NULL )
{
fprintf( pAbc->Err, "Cannot open output file \"%s\". \n", pFileName );
return 1;
}
fclose( pFile );
// save current library
Abc_SclWriteScl( pFileName, (SC_Lib *)pAbc->pLibScl );
return 0;
usage:
fprintf( pAbc->Err, "usage: write_scl [-h] <file>\n" );
fprintf( pAbc->Err, "\t write extracted Liberty library into file\n" );
fprintf( pAbc->Err, "\t-h : print the help massage\n" );
fprintf( pAbc->Err, "\t<file> : the name of the file to write\n" );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandDumpGen( Abc_Frame_t * pAbc, int argc, char **argv )
{
char * pFileName = NULL;
float Slew = 0; // use the library
float Gain = 200;
int nGatesMin = 4;
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "SGMvh" ) ) != EOF )
{
switch ( c )
{
case 'S':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" );
goto usage;
}
Slew = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
if ( Slew <= 0.0 )
goto usage;
break;
case 'G':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" );
goto usage;
}
Gain = (float)atof(argv[globalUtilOptind]);
globalUtilOptind++;
if ( Gain <= 0.0 )
goto usage;
break;
case 'M':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" );
goto usage;
}
nGatesMin = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nGatesMin < 0 )
goto usage;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pLibScl == NULL )
{
fprintf( pAbc->Err, "There is no Liberty library available.\n" );
goto usage;
}
if ( argc == globalUtilOptind + 1 )
pFileName = argv[globalUtilOptind];
Abc_SclDumpGenlib( pFileName, (SC_Lib *)pAbc->pLibScl, Slew, Gain, nGatesMin );
return 0;
usage:
fprintf( pAbc->Err, "usage: dump_genlib [-SG float] [-M num] [-vh] <file>\n" );
fprintf( pAbc->Err, "\t writes GENLIB file for SCL library\n" );
fprintf( pAbc->Err, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew );
fprintf( pAbc->Err, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain );
fprintf( pAbc->Err, "\t-M num : skip gate classes whose size is less than this [default = %d]\n", nGatesMin );
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");
fprintf( pAbc->Err, "\t<file> : optional GENLIB file name\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandPrintGS( Abc_Frame_t * pAbc, int argc, char **argv )
{
int c;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF )
{
switch ( c )
{
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 ( pAbc->pLibScl == NULL )
{
fprintf( pAbc->Err, "There is no Liberty library available.\n" );
return 1;
}
// save current library
Abc_SclPrintGateSizes( (SC_Lib *)pAbc->pLibScl, Abc_FrameReadNtk(pAbc) );
return 0;
usage:
fprintf( pAbc->Err, "usage: print_gs [-h]\n" );
fprintf( pAbc->Err, "\t prints gate sizes in the current mapping\n" );
fprintf( pAbc->Err, "\t-h : print the help massage\n" );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandStime( Abc_Frame_t * pAbc, int argc, char **argv )
{
int c;
int fShowAll = 0;
int fUseWireLoads = 1;
int fPrintPath = 0;
int fDumpStats = 0;
int nTreeCRatio = 0;
Extra_UtilGetoptReset();
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;
case 'a':
fShowAll ^= 1;
break;
case 'p':
fPrintPath ^= 1;
break;
case 'd':
fDumpStats ^= 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_SclTimePerform( (SC_Lib *)pAbc->pLibScl, Abc_FrameReadNtk(pAbc), nTreeCRatio, fUseWireLoads, fShowAll, fPrintPath, fDumpStats );
return 0;
usage:
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" );
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;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandTopo( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
Abc_Ntk_t * pNtkRes;
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pNtk == NULL )
{
Abc_Print( -1, "Empty network.\n" );
return 1;
}
if ( !Abc_NtkIsLogic(pNtk) )
{
Abc_Print( -1, "This command can only be applied to a logic network.\n" );
return 1;
}
// modify the current network
pNtkRes = Abc_NtkDupDfs( pNtk );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "The command has failed.\n" );
return 1;
}
// replace the current network
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes );
return 0;
usage:
fprintf( pAbc->Err, "usage: topo [-vh]\n" );
fprintf( pAbc->Err, "\t rearranges nodes to be in a topological order\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;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandUnBuffer( Abc_Frame_t * pAbc, int argc, char **argv )
{
Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc);
int c, fRemInv = 0, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "ivh" ) ) != EOF )
{
switch ( c )
{
case 'i':
fRemInv ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pNtk == NULL )
{
fprintf( pAbc->Err, "There is no current network.\n" );
return 1;
}
if ( !Abc_NtkIsLogic(pNtk) )
{
fprintf( pAbc->Err, "The current network is not a logic network.\n" );
return 1;
}
if ( fRemInv )
pNtkRes = Abc_SclUnBufferPhase( pNtk, fVerbose );
else
pNtkRes = Abc_SclUnBufferPerform( pNtk, fVerbose );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "The command has failed.\n" );
return 1;
}
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes );
return 0;
usage:
fprintf( pAbc->Err, "usage: unbuffer [-ivh]\n" );
fprintf( pAbc->Err, "\t collapses buffer/inverter trees\n" );
fprintf( pAbc->Err, "\t-i : toggle removing interters [default = %s]\n", fRemInv? "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;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandBuffer( Abc_Frame_t * pAbc, int argc, char ** argv )
{
SC_BusPars Pars, * pPars = &Pars;
Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc);
int c;
memset( pPars, 0, sizeof(SC_BusPars) );
pPars->GainRatio = 300;
pPars->Slew = pAbc->pLibScl ? Abc_SclComputeAverageSlew((SC_Lib *)pAbc->pLibScl) : 100;
pPars->nDegree = 10;
pPars->fSizeOnly = 0;
pPars->fAddBufs = 1;
pPars->fBufPis = 0;
pPars->fUseWireLoads = 1;
pPars->fVerbose = 0;
pPars->fVeryVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "GSNsbpcvwh" ) ) != EOF )
{
switch ( c )
{
case 'G':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-G\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->GainRatio = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->GainRatio < 0 )
goto usage;
break;
case 'S':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-S\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->Slew = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->Slew < 0 )
goto usage;
break;
case 'N':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->nDegree = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nDegree < 0 )
goto usage;
break;
case 's':
pPars->fSizeOnly ^= 1;
break;
case 'b':
pPars->fAddBufs ^= 1;
break;
case 'p':
pPars->fBufPis ^= 1;
break;
case 'c':
pPars->fUseWireLoads ^= 1;
break;
case 'v':
pPars->fVerbose ^= 1;
break;
case 'w':
pPars->fVeryVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pNtk == NULL )
{
Abc_Print( -1, "Empty network.\n" );
return 1;
}
if ( !Abc_NtkIsLogic(pNtk) )
{
Abc_Print( -1, "This command can only be applied to a logic network.\n" );
return 1;
}
if ( !pPars->fSizeOnly && !pPars->fAddBufs && pNtk->vPhases == NULL )
{
Abc_Print( -1, "Fanin phase information is not avaiable.\n" );
return 1;
}
if ( !pAbc->pLibScl || !Abc_SclHasDelayInfo(pAbc->pLibScl) )
{
Abc_Print( -1, "Library delay info is not available.\n" );
return 1;
}
// modify the current network
pNtkRes = Abc_SclBufferingPerform( pNtk, (SC_Lib *)pAbc->pLibScl, pPars );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "The command has failed.\n" );
return 1;
}
// replace the current network
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes );
return 0;
usage:
fprintf( pAbc->Err, "usage: buffer [-GSN num] [-sbpcvwh]\n" );
fprintf( pAbc->Err, "\t performs buffering and sizing and mapped network\n" );
fprintf( pAbc->Err, "\t-G <num> : target gain percentage [default = %d]\n", pPars->GainRatio );
fprintf( pAbc->Err, "\t-S <num> : target slew in pisoseconds [default = %d]\n", pPars->Slew );
fprintf( pAbc->Err, "\t-N <num> : the maximum fanout count [default = %d]\n", pPars->nDegree );
fprintf( pAbc->Err, "\t-s : toggle performing only sizing [default = %s]\n", pPars->fSizeOnly? "yes": "no" );
fprintf( pAbc->Err, "\t-b : toggle using buffers instead of inverters [default = %s]\n", pPars->fAddBufs? "yes": "no" );
fprintf( pAbc->Err, "\t-p : toggle buffering primary inputs [default = %s]\n", pPars->fBufPis? "yes": "no" );
fprintf( pAbc->Err, "\t-c : toggle using wire-loads if specified [default = %s]\n", pPars->fUseWireLoads? "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 more verbose information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandBufferOld( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
Abc_Ntk_t * pNtkRes;
int FanMin, FanMax, FanMaxR, fAddInvs, fUseInvs, fBufPis, fSkipDup;
int c, fVerbose;
int fOldAlgo = 0;
FanMin = 6;
FanMax = 14;
FanMaxR = 0;
fAddInvs = 0;
fUseInvs = 0;
fBufPis = 0;
fSkipDup = 0;
fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "NMRaixpdvh" ) ) != 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;
}
FanMin = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( FanMin < 0 )
goto usage;
break;
case 'M':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" );
goto usage;
}
FanMax = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( FanMax < 0 )
goto usage;
break;
case 'R':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-R\" should be followed by a positive integer.\n" );
goto usage;
}
FanMaxR = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( FanMaxR < 0 )
goto usage;
break;
case 'a':
fOldAlgo ^= 1;
break;
case 'i':
fAddInvs ^= 1;
break;
case 'x':
fUseInvs ^= 1;
break;
case 'p':
fBufPis ^= 1;
break;
case 'd':
fSkipDup ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pNtk == NULL )
{
Abc_Print( -1, "Empty network.\n" );
return 1;
}
if ( !Abc_NtkIsLogic(pNtk) )
{
Abc_Print( -1, "This command can only be applied to a logic network.\n" );
return 1;
}
if ( fAddInvs && pNtk->vPhases == NULL )
{
Abc_Print( -1, "Fanin phase information is not avaiable.\n" );
return 1;
}
if ( !pAbc->pLibScl || !Abc_SclHasDelayInfo(pAbc->pLibScl) )
{
Abc_Print( -1, "Library delay info is not available.\n" );
return 1;
}
// modify the current network
if ( fAddInvs )
pNtkRes = Abc_SclBufferPhase( pNtk, fVerbose );
else if ( fOldAlgo )
pNtkRes = Abc_SclPerformBuffering( pNtk, FanMaxR, FanMax, fUseInvs, fVerbose );
else
pNtkRes = Abc_SclBufPerform( pNtk, FanMin, FanMax, fBufPis, fSkipDup, fVerbose );
if ( pNtkRes == NULL )
{
Abc_Print( -1, "The command has failed.\n" );
return 1;
}
// replace the current network
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes );
return 0;
usage:
fprintf( pAbc->Err, "usage: _buffer [-NMR num] [-aixpdvh]\n" );
fprintf( pAbc->Err, "\t performs buffering of the mapped network\n" );
fprintf( pAbc->Err, "\t-N <num> : the min fanout considered by the algorithm [default = %d]\n", FanMin );
fprintf( pAbc->Err, "\t-M <num> : the max allowed fanout count of node/buffer [default = %d]\n", FanMax );
fprintf( pAbc->Err, "\t-R <num> : the max allowed fanout count of root node [default = %d]\n", FanMaxR );
fprintf( pAbc->Err, "\t-a : toggle using old algorithm [default = %s]\n", fOldAlgo? "yes": "no" );
fprintf( pAbc->Err, "\t-i : toggle adding interters instead of buffering [default = %s]\n", fAddInvs? "yes": "no" );
fprintf( pAbc->Err, "\t-x : toggle using interters instead of buffers [default = %s]\n", fUseInvs? "yes": "no" );
fprintf( pAbc->Err, "\t-p : toggle buffering primary inputs [default = %s]\n", fBufPis? "yes": "no" );
fprintf( pAbc->Err, "\t-d : toggle disabling gate duplication [default = %s]\n", fSkipDup? "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;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandMinsize( Abc_Frame_t * pAbc, int argc, char **argv )
{
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 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_SclMinsizePerform( (SC_Lib *)pAbc->pLibScl, pNtk, 0, fVerbose );
return 0;
usage:
fprintf( pAbc->Err, "usage: minsize [-vh]\n" );
fprintf( pAbc->Err, "\t downsizes all gates to their minimum size\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;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandMaxsize( Abc_Frame_t * pAbc, int argc, char **argv )
{
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 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_SclMinsizePerform( (SC_Lib *)pAbc->pLibScl, pNtk, 1, fVerbose );
return 0;
usage:
fprintf( pAbc->Err, "usage: maxsize [-vh]\n" );
fprintf( pAbc->Err, "\t upsizes all gates to their maximum size\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;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandUpsize( Abc_Frame_t * pAbc, int argc, char **argv )
{
SC_SizePars Pars, * pPars = &Pars;
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
int c;
memset( pPars, 0, sizeof(SC_SizePars) );
pPars->nIters = 1000;
pPars->nIterNoChange = 50;
pPars->Window = 1;
pPars->Ratio = 10;
pPars->Notches = 1000;
pPars->DelayUser = 0;
pPars->DelayGap = 0;
pPars->TimeOut = 0;
pPars->BuffTreeEst = 0;
pPars->BypassFreq = 0;
pPars->fUseDept = 1;
pPars->fUseWireLoads = 1;
pPars->fDumpStats = 0;
pPars->fVerbose = 0;
pPars->fVeryVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "IJWRNDGTXBcsdvwh" ) ) != EOF )
{
switch ( c )
{
case 'I':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->nIters = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nIters < 0 )
goto usage;
break;
case 'J':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-J\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->nIterNoChange = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nIterNoChange < 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->Window = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->Window < 0 )
goto usage;
break;
case 'R':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-R\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->Ratio = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->Ratio < 0 )
goto usage;
break;
case 'N':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->Notches = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->Notches < 0 )
goto usage;
break;
case 'D':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-D\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->DelayUser = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->DelayUser < 0 )
goto usage;
break;
case 'G':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-G\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->DelayGap = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
break;
case 'T':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->TimeOut = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
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 'B':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-B\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->BypassFreq = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->BypassFreq < 0 )
goto usage;
break;
case 'c':
pPars->fUseWireLoads ^= 1;
break;
case 's':
pPars->fUseDept ^= 1;
break;
case 'd':
pPars->fDumpStats ^= 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 || !Abc_SclHasDelayInfo(pAbc->pLibScl) )
{
Abc_Print( -1, "Library delay info is not available.\n" );
return 1;
}
Abc_SclUpsizePerform( (SC_Lib *)pAbc->pLibScl, pNtk, pPars );
return 0;
usage:
fprintf( pAbc->Err, "usage: upsize [-IJWRNDGTXB 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 );
fprintf( pAbc->Err, "\t-W <num> : delay window (in percent) of near-critical COs [default = %d]\n", pPars->Window );
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-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-B <num> : frequency of bypass transforms [default = %d]\n", pPars->BypassFreq );
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" );
fprintf( pAbc->Err, "\t-w : toggle printing more verbose information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandDnsize( Abc_Frame_t * pAbc, int argc, char **argv )
{
SC_SizePars Pars, * pPars = &Pars;
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
int c;
memset( pPars, 0, sizeof(SC_SizePars) );
pPars->nIters = 5;
pPars->nIterNoChange = 50;
pPars->Notches = 1000;
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, "IJNDGTXcsdvwh" ) ) != EOF )
{
switch ( c )
{
case 'I':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->nIters = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nIters < 0 )
goto usage;
break;
case 'J':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-J\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->nIterNoChange = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nIterNoChange < 0 )
goto usage;
break;
case 'N':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->Notches = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->Notches < 0 )
goto usage;
break;
case 'D':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-D\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->DelayUser = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->DelayUser < 0 )
goto usage;
break;
case 'G':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-G\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->DelayGap = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
break;
case 'T':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer.\n" );
goto usage;
}
pPars->TimeOut = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
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;
case 's':
pPars->fUseDept ^= 1;
break;
case 'd':
pPars->fDumpStats ^= 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 || !Abc_SclHasDelayInfo(pAbc->pLibScl) )
{
Abc_Print( -1, "Library delay info is not available.\n" );
return 1;
}
Abc_SclDnsizePerform( (SC_Lib *)pAbc->pLibScl, pNtk, pPars );
return 0;
usage:
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 );
fprintf( pAbc->Err, "\t-N <num> : limit on discrete upsizing steps at a node [default = %d]\n", pPars->Notches );
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" );
fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-w : toggle printing more verbose information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandPrintBuf( Abc_Frame_t * pAbc, int argc, char **argv )
{
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 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 || !Abc_SclHasDelayInfo(pAbc->pLibScl) )
{
Abc_Print( -1, "Library delay info is not available.\n" );
return 1;
}
Abc_SclPrintBuffers( (SC_Lib *)pAbc->pLibScl, pNtk, fVerbose );
return 0;
usage:
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;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandReadConstr( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Abc_SclReadTimingConstr( Abc_Frame_t * pAbc, char * pFileName, int fVerbose );
FILE * pFile;
char * pFileName;
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( argc != globalUtilOptind + 1 )
goto usage;
// get the input file name
pFileName = argv[globalUtilOptind];
if ( (pFile = fopen( pFileName, "rb" )) == NULL )
{
fprintf( pAbc->Err, "Cannot open input file \"%s\". \n", pFileName );
return 1;
}
fclose( pFile );
Abc_SclReadTimingConstr( pAbc, pFileName, fVerbose );
return 0;
usage:
fprintf( pAbc->Err, "usage: read_constr [-vh] <file>\n" );
fprintf( pAbc->Err, "\t read file with timing constraints for standard-cell designs\n" );
fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-h : prints the command summary\n" );
fprintf( pAbc->Err, "\t<file> : the name of a file to read\n" );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandPrintConstr( Abc_Frame_t * pAbc, int argc, char ** argv )
{
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
printf( "Primary input driving cell = %s\n", Abc_FrameReadDrivingCell() );
printf( "Primary output maximum load = %f\n", Abc_FrameReadMaxLoad() );
return 0;
usage:
fprintf( pAbc->Err, "usage: print_constr [-vh] <file>\n" );
fprintf( pAbc->Err, "\t prints current timing constraints\n" );
fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-h : prints the command summary\n" );
fprintf( pAbc->Err, "\t<file> : the name of a file to read\n" );
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Scl_CommandResetConstr( Abc_Frame_t * pAbc, int argc, char ** argv )
{
int c, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
Abc_FrameSetDrivingCell( NULL );
Abc_FrameSetMaxLoad( 0 );
return 0;
usage:
fprintf( pAbc->Err, "usage: reset_constr [-vh] <file>\n" );
fprintf( pAbc->Err, "\t removes current timing constraints\n" );
fprintf( pAbc->Err, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pAbc->Err, "\t-h : prints the command summary\n" );
fprintf( pAbc->Err, "\t<file> : the name of a file to read\n" );
return 1;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END