blob: 8648a6042d82212c89f97706c61cd7d5c6485b39 [file] [log] [blame]
/**CFile****************************************************************
pFileName [mio.c]
PackageName [MVSIS 1.3: Multi-valued logic synthesis system.]
Synopsis [File reading/writing for technology mapping.]
Author [MVSIS Group]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - August 18, 2003.]
Revision [$Id: mio.c,v 1.4 2004/08/05 18:34:51 satrajit Exp $]
***********************************************************************/
#define _BSD_SOURCE
#ifndef WIN32
#include <unistd.h>
#endif
#include "base/main/main.h"
#include "mio.h"
#include "map/mapper/mapper.h"
#include "map/amap/amap.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static int Mio_CommandReadLiberty( Abc_Frame_t * pAbc, int argc, char **argv );
static int Mio_CommandReadGenlib( Abc_Frame_t * pAbc, int argc, char **argv );
static int Mio_CommandWriteGenlib( Abc_Frame_t * pAbc, int argc, char **argv );
static int Mio_CommandPrintGenlib( Abc_Frame_t * pAbc, int argc, char **argv );
static int Mio_CommandReadProfile( Abc_Frame_t * pAbc, int argc, char **argv );
static int Mio_CommandWriteProfile( Abc_Frame_t * pAbc, int argc, char **argv );
static int Mio_CommandPrintProfile( Abc_Frame_t * pAbc, int argc, char **argv );
/*
// internal version of genlib library
static char * pMcncGenlib[25] = {
"GATE inv1 1 O=!a; PIN * INV 1 999 0.9 0.0 0.9 0.0\n",
"GATE inv2 2 O=!a; PIN * INV 2 999 1.0 0.0 1.0 0.0\n",
"GATE inv3 3 O=!a; PIN * INV 3 999 1.1 0.0 1.1 0.0\n",
"GATE inv4 4 O=!a; PIN * INV 4 999 1.2 0.0 1.2 0.0\n",
"GATE nand2 2 O=!(a*b); PIN * INV 1 999 1.0 0.0 1.0 0.0\n",
"GATE nand3 3 O=!(a*b*c); PIN * INV 1 999 1.1 0.0 1.1 0.0\n",
"GATE nand4 4 O=!(a*b*c*d); PIN * INV 1 999 1.4 0.0 1.4 0.0\n",
"GATE nor2 2 O=!(a+b); PIN * INV 1 999 1.4 0.0 1.4 0.0\n",
"GATE nor3 3 O=!(a+b+c); PIN * INV 1 999 2.4 0.0 2.4 0.0\n",
"GATE nor4 4 O=!(a+b+c+d); PIN * INV 1 999 3.8 0.0 3.8 0.0\n",
"GATE xora 5 O=a*!b+!a*b; PIN * UNKNOWN 2 999 1.9 0.0 1.9 0.0\n",
"GATE xorb 5 O=!(a*b+!a*!b); PIN * UNKNOWN 2 999 1.9 0.0 1.9 0.0\n",
"GATE xnora 5 O=a*b+!a*!b; PIN * UNKNOWN 2 999 2.1 0.0 2.1 0.0\n",
"GATE xnorb 5 O=!(!a*b+a*!b); PIN * UNKNOWN 2 999 2.1 0.0 2.1 0.0\n",
"GATE aoi21 3 O=!(a*b+c); PIN * INV 1 999 1.6 0.0 1.6 0.0\n",
"GATE aoi22 4 O=!(a*b+c*d); PIN * INV 1 999 2.0 0.0 2.0 0.0\n",
"GATE oai21 3 O=!((a+b)*c); PIN * INV 1 999 1.6 0.0 1.6 0.0\n",
"GATE oai22 4 O=!((a+b)*(c+d)); PIN * INV 1 999 2.0 0.0 2.0 0.0\n",
"GATE buf 1 O=a; PIN * NONINV 1 999 1.0 0.0 1.0 0.0\n",
"GATE zero 0 O=CONST0;\n",
"GATE one 0 O=CONST1;\n"
};
*/
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mio_Init( Abc_Frame_t * pAbc )
{
// Cmd_CommandAdd( pAbc, "SC mapping", "read_liberty", Mio_CommandReadLiberty, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "read_genlib", Mio_CommandReadGenlib, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "write_genlib", Mio_CommandWriteGenlib, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "print_genlib", Mio_CommandPrintGenlib, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "read_profile", Mio_CommandReadProfile, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "write_profile", Mio_CommandWriteProfile, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "print_profile", Mio_CommandPrintProfile, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "read_library", Mio_CommandReadGenlib, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "write_library", Mio_CommandWriteGenlib, 0 );
Cmd_CommandAdd( pAbc, "SC mapping", "print_library", Mio_CommandPrintGenlib, 0 );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mio_End( Abc_Frame_t * pAbc )
{
Mio_LibraryDelete( (Mio_Library_t *)Abc_FrameReadLibGen() );
Amap_LibFree( (Amap_Lib_t *)Abc_FrameReadLibGen2() );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Mio_UpdateGenlib( Mio_Library_t * pLib )
{
// free the current superlib because it depends on the old Mio library
if ( Abc_FrameReadLibSuper() )
{
Map_SuperLibFree( (Map_SuperLib_t *)Abc_FrameReadLibSuper() );
Abc_FrameSetLibSuper( NULL );
}
// replace the current library
Mio_LibraryDelete( (Mio_Library_t *)Abc_FrameReadLibGen() );
Abc_FrameSetLibGen( pLib );
// replace the current library
Amap_LibFree( (Amap_Lib_t *)Abc_FrameReadLibGen2() );
Abc_FrameSetLibGen2( NULL );
}
int Mio_UpdateGenlib2( Vec_Str_t * vStr, Vec_Str_t * vStr2, char * pFileName, int fVerbose )
{
Mio_Library_t * pLib;
// set the new network
pLib = Mio_LibraryRead( pFileName, Vec_StrArray(vStr), NULL, fVerbose );
if ( pLib == NULL )
return 0;
// free the current superlib because it depends on the old Mio library
if ( Abc_FrameReadLibSuper() )
{
Map_SuperLibFree( (Map_SuperLib_t *)Abc_FrameReadLibSuper() );
Abc_FrameSetLibSuper( NULL );
}
// replace the current library
Mio_LibraryDelete( (Mio_Library_t *)Abc_FrameReadLibGen() );
Abc_FrameSetLibGen( pLib );
// set the new network
pLib = (Mio_Library_t *)Amap_LibReadAndPrepare( pFileName, Vec_StrArray(vStr2), 0, 0 );
if ( pLib == NULL )
return 0;
// replace the current library
Amap_LibFree( (Amap_Lib_t *)Abc_FrameReadLibGen2() );
Abc_FrameSetLibGen2( pLib );
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 []
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;
double WireDelay = 0.0;
int fShortNames = 0;
int c, fVerbose = 1;
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
Extra_UtilGetoptReset();
while ( (c = Extra_UtilGetopt(argc, argv, "WEnvh")) != 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 'n':
fShortNames ^= 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
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 );
// convert the library if needed
if ( fShortNames )
Mio_LibraryShortNames( pLib );
// 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] [-nvh]\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-n : toggle replacing gate/pin names by short strings [default = %s]\n", fShortNames? "yes": "no" );
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 Mio_CommandWriteGenlib( Abc_Frame_t * pAbc, int argc, char **argv )
{
FILE * pOut, * pErr, * pFile;
char * pFileName;
int fSelected = 0;
int fVerbose = 0;
int c;
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
Extra_UtilGetoptReset();
while ( (c = Extra_UtilGetopt(argc, argv, "vah")) != EOF )
{
switch (c)
{
case 'v':
fVerbose ^= 1;
break;
case 'a':
fSelected ^= 1;
break;
case 'h':
goto usage;
break;
default:
goto usage;
}
}
if ( Abc_FrameReadLibGen() == NULL )
{
printf( "Library is not available.\n" );
return 1;
}
if ( argc != globalUtilOptind + 1 )
{
printf( "The file name is not given.\n" );
return 1;
}
pFileName = argv[globalUtilOptind];
pFile = fopen( pFileName, "w" );
if ( pFile == NULL )
{
printf( "Error! Cannot open file \"%s\" for writing the library.\n", pFileName );
return 1;
}
Mio_WriteLibrary( pFile, (Mio_Library_t *)Abc_FrameReadLibGen(), 0, 0, fSelected );
fclose( pFile );
printf( "The current genlib library is written into file \"%s\".\n", pFileName );
return 0;
usage:
fprintf( pErr, "\nusage: write_genlib [-vah] <file>\n");
fprintf( pErr, "\t writes the current genlib library into a file\n" );
fprintf( pErr, "\t-v : toggles enabling of verbose output [default = %s]\n", fVerbose? "yes" : "no" );
fprintf( pErr, "\t-a : toggles writing min-area gates [default = %s]\n", fSelected? "yes" : "no" );
fprintf( pErr, "\t-h : print the command usage\n");
fprintf( pErr, "\t<file> : optional file name to write the library\n");
return 1;
}
/**Function*************************************************************
Synopsis [Command procedure to read LUT libraries.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Mio_CommandPrintGenlib( Abc_Frame_t * pAbc, int argc, char **argv )
{
FILE * pOut, * pErr;
int fShort = 0;
int fSelected = 0;
int fVerbose = 0;
int c;
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set the defaults
Extra_UtilGetoptReset();
while ( (c = Extra_UtilGetopt(argc, argv, "savh")) != EOF )
{
switch (c)
{
case 's':
fShort ^= 1;
break;
case 'a':
fSelected ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
break;
default:
goto usage;
}
}
if ( Abc_FrameReadLibGen() == NULL )
{
printf( "Library is not available.\n" );
return 1;
}
Mio_WriteLibrary( stdout, (Mio_Library_t *)Abc_FrameReadLibGen(), 0, fShort, fSelected );
return 0;
usage:
fprintf( pErr, "\nusage: print_genlib [-savh]\n");
fprintf( pErr, "\t print the current genlib library\n" );
fprintf( pErr, "\t-s : toggles writing short form [default = %s]\n", fShort? "yes" : "no" );
fprintf( pErr, "\t-a : toggles writing min-area gates [default = %s]\n", fSelected? "yes" : "no" );
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;
}
/**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 [Command procedure to read LUT libraries.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Mio_CommandWriteProfile( Abc_Frame_t * pAbc, int argc, char **argv )
{
FILE * pOut, * pErr, * pFile;
char * pFileName;
int c;
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
Extra_UtilGetoptReset();
while ( (c = Extra_UtilGetopt(argc, argv, "h")) != EOF )
{
switch (c)
{
case 'h':
goto usage;
break;
default:
goto usage;
}
}
if ( Abc_FrameReadLibGen() == NULL )
{
printf( "Library is not available.\n" );
return 1;
}
if ( argc != globalUtilOptind + 1 )
{
printf( "The file name is not given.\n" );
return 1;
}
pFileName = argv[globalUtilOptind];
pFile = fopen( pFileName, "w" );
if ( pFile == NULL )
{
printf( "Error! Cannot open file \"%s\" for writing the library.\n", pFileName );
return 1;
}
Mio_LibraryWriteProfile( pFile, (Mio_Library_t *)Abc_FrameReadLibGen() );
fclose( pFile );
printf( "The current profile is written into file \"%s\".\n", pFileName );
return 0;
usage:
fprintf( pErr, "\nusage: write_profile [-h] <file>\n");
fprintf( pErr, "\t writes the current profile into a file\n" );
fprintf( pErr, "\t-h : print the command usage\n");
fprintf( pErr, "\t<file> : file name to write the profile\n");
return 1;
}
/**Function*************************************************************
Synopsis [Command procedure to read LUT libraries.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Mio_CommandPrintProfile( Abc_Frame_t * pAbc, int argc, char **argv )
{
FILE * pOut, * pErr;
int fShort = 0;
int fSelected = 0;
int fVerbose = 0;
int c;
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set the defaults
Extra_UtilGetoptReset();
while ( (c = Extra_UtilGetopt(argc, argv, "savh")) != EOF )
{
switch (c)
{
case 's':
fShort ^= 1;
break;
case 'a':
fSelected ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
break;
default:
goto usage;
}
}
if ( Abc_FrameReadLibGen() == NULL )
{
printf( "Library is not available.\n" );
return 1;
}
Mio_LibraryWriteProfile( stdout, (Mio_Library_t *)Abc_FrameReadLibGen() );
return 0;
usage:
fprintf( pErr, "\nusage: print_profile [-h]\n");
fprintf( pErr, "\t print the current gate profile\n" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END