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abc
Commit 1ca82c87 by Alan Mishchenko
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Experiments with functional matching.

parent 46223f90
Showing with 169 additions and 10 deletions
src/base/abci/abc.c
......@@ -112,6 +112,7 @@ static int Abc_CommandLutmin ( Abc_Frame_t * pAbc, int argc, cha
//static int Abc_CommandImfs ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandMfs ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandMfs2 ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandMfs3 ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandTrace ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandSpeedup ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandPowerdown ( Abc_Frame_t * pAbc, int argc, char ** argv );
......@@ -737,6 +738,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
// Cmd_CommandAdd( pAbc, "Synthesis", "imfs", Abc_CommandImfs, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "mfs", Abc_CommandMfs, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "mfs2", Abc_CommandMfs2, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "mfs3", Abc_CommandMfs3, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "trace", Abc_CommandTrace, 0 );
Cmd_CommandAdd( pAbc, "Synthesis", "speedup", Abc_CommandSpeedup, 1 );
Cmd_CommandAdd( pAbc, "Synthesis", "powerdown", Abc_CommandPowerdown, 1 );
......@@ -5137,6 +5139,166 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandMfs3( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Abc_NtkPerformMfs3( Abc_Ntk_t * pNtk, Sfm_Par_t * pPars );
extern void Sfm_ParSetDefault3( Sfm_Par_t * pPars );
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
Sfm_Par_t Pars, * pPars = &Pars;
int c;
// set defaults
Sfm_ParSetDefault3( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "OIFXMLCNdavwh" ) ) != EOF )
{
switch ( c )
{
case 'O':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" );
goto usage;
}
pPars->nTfoLevMax = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nTfoLevMax < 0 )
goto usage;
break;
case 'I':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" );
goto usage;
}
pPars->nTfiLevMax = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nTfiLevMax < 0 )
goto usage;
break;
case 'F':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" );
goto usage;
}
pPars->nFanoutMax = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nFanoutMax < 0 )
goto usage;
break;
case 'X':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-X\" should be followed by an integer.\n" );
goto usage;
}
pPars->nMffcMax = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nMffcMax < 0 )
goto usage;
break;
case 'M':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" );
goto usage;
}
pPars->nWinSizeMax = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nWinSizeMax < 0 )
goto usage;
break;
case 'L':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" );
goto usage;
}
pPars->nGrowthLevel = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nGrowthLevel < -ABC_INFINITY || pPars->nGrowthLevel > ABC_INFINITY )
goto usage;
break;
case 'C':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" );
goto usage;
}
pPars->nBTLimit = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nBTLimit < 0 )
goto usage;
break;
case 'N':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" );
goto usage;
}
pPars->nNodesMax = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( pPars->nNodesMax < 0 )
goto usage;
break;
case 'a':
pPars->fArea ^= 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_NtkIsMappedLogic(pNtk) )
{
Abc_Print( -1, "This command can only be applied to a mapped logic network.\n" );
return 1;
}
// modify the current network
Abc_NtkPerformMfs3( pNtk, pPars );
return 0;
usage:
Abc_Print( -2, "usage: mfs3 [-OIFXMLCN <num>] [-avwh]\n" );
Abc_Print( -2, "\t performs don't-care-based optimization of mapped networks\n" );
Abc_Print( -2, "\t-O <num> : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nTfoLevMax );
Abc_Print( -2, "\t-I <num> : the number of levels in the TFI cone (0 <= num) [default = %d]\n", pPars->nTfiLevMax );
Abc_Print( -2, "\t-F <num> : the max number of fanouts to skip (1 <= num) [default = %d]\n", pPars->nFanoutMax );
Abc_Print( -2, "\t-X <num> : the max size of max fanout-free cone (MFFC) [default = %d]\n", pPars->nMffcMax );
Abc_Print( -2, "\t-M <num> : the max node count of windows to consider (0 = no limit) [default = %d]\n", pPars->nWinSizeMax );
Abc_Print( -2, "\t-L <num> : the max increase in node level after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel );
Abc_Print( -2, "\t-C <num> : the max number of conflicts in one SAT run (0 = no limit) [default = %d]\n", pPars->nBTLimit );
Abc_Print( -2, "\t-N <num> : the max number of nodes to try (0 = all) [default = %d]\n", pPars->nNodesMax );
Abc_Print( -2, "\t-a : toggle minimizing area or area+edges [default = %s]\n", pPars->fArea? "area": "area+edges" );
Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" );
Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", pPars->fVeryVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
......@@ -10825,7 +10987,7 @@ int Abc_CommandTestColor( Abc_Frame_t * pAbc, int argc, char ** argv )
***********************************************************************/
int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
int nCutMax = 1;
int nLeafMax = 4;
int nDivMax = 2;
......@@ -10914,12 +11076,13 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv )
goto usage;
}
}
/*
if ( pNtk == NULL )
{
Abc_Print( -1, "Empty network.\n" );
return 1;
}
*/
/*
if ( Abc_NtkIsStrash(pNtk) )
{
......@@ -11032,14 +11195,6 @@ int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv )
// extern void Cba_PrsReadBlifTest();
// Cba_PrsReadBlifTest();
}
{
extern void Tab_DecomposeTest();
extern void Sfm_DecTestBench( Abc_Ntk_t * pNtk, int iNode );
//Tab_DecomposeTest();
extern void Cnf_AddCardinConstrTest();
//Cnf_AddCardinConstrTest();
Sfm_DecTestBench( pNtk, nDecMax );
}
return 0;
usage:
Abc_Print( -2, "usage: test [-CKDNM] [-aovwh] <file_name>\n" );
src/base/abci/abcPrint.c
......@@ -1382,6 +1382,8 @@ void Abc_ObjPrint( FILE * pFile, Abc_Obj_t * pObj )
// print the logic function
if ( Abc_ObjIsNode(pObj) && Abc_NtkIsSopLogic(pObj->pNtk) )
fprintf( pFile, " %s", (char*)pObj->pData );
else if ( Abc_ObjIsNode(pObj) && Abc_NtkIsMappedLogic(pObj->pNtk) )
fprintf( pFile, " %s\n", Mio_GateReadName((Mio_Gate_t *)pObj->pData) );
else
fprintf( pFile, "\n" );
}
......
src/opt/sfm/sfm.h
......@@ -43,8 +43,10 @@ typedef struct Sfm_Par_t_ Sfm_Par_t;
struct Sfm_Par_t_
{
int nTfoLevMax; // the maximum fanout levels
int nTfiLevMax; // the maximum fanin levels
int nFanoutMax; // the maximum number of fanouts
int nDepthMax; // the maximum depth to try
int nMffcMax; // the maximum MFFC size
int nWinSizeMax; // the maximum window size
int nGrowthLevel; // the maximum allowed growth in level
int nBTLimit; // the maximum number of conflicts in one SAT run
......
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