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Commit 69dd1337 by Alan Mishchenko
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Started PO partitioning command.

parent fdba646b
Showing with 223 additions and 0 deletions
abclib.dsp
......@@ -3443,6 +3443,10 @@ SOURCE=.\src\aig\gia\giaCof.c
# End Source File
# Begin Source File
SOURCE=.\src\aig\gia\giaCone.c
# End Source File
# Begin Source File
SOURCE=.\src\aig\gia\giaCSat.c
# End Source File
# Begin Source File
......
src/aig/gia/giaCone.c 0 → 100644
/**CFile****************************************************************
FileName [giaCone.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Scalable AIG package.]
Synopsis []
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: giaCone.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "gia.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Gia_ManConeMark_rec( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t * vRoots, int nLimit )
{
if ( Gia_ObjIsTravIdCurrent(p, pObj) )
return 0;
Gia_ObjSetTravIdCurrent(p, pObj);
if ( Gia_ObjIsAnd(pObj) )
{
if ( Gia_ManConeMark_rec( p, Gia_ObjFanin0(pObj), vRoots, nLimit ) )
return 1;
if ( Gia_ManConeMark_rec( p, Gia_ObjFanin1(pObj), vRoots, nLimit ) )
return 1;
}
else if ( Gia_ObjIsCo(pObj) )
{
if ( Gia_ManConeMark_rec( p, Gia_ObjFanin0(pObj), vRoots, nLimit ) )
return 1;
}
else if ( Gia_ObjIsRo(p, pObj) )
Vec_IntPush( vRoots, Gia_ObjId(p, Gia_ObjRoToRi(p, pObj)) );
else if ( Gia_ObjIsPi(p, pObj) )
{}
else assert( 0 );
return (int)(Vec_IntSize(vRoots) > nLimit);
}
int Gia_ManConeMark( Gia_Man_t * p, int iOut, int Limit )
{
Vec_Int_t * vRoots;
Gia_Obj_t * pObj;
int i, RetValue;
// start the outputs
pObj = Gia_ManPo( p, iOut );
vRoots = Vec_IntAlloc( 100 );
Vec_IntPush( vRoots, Gia_ObjId(p, pObj) );
// mark internal nodes
Gia_ManIncrementTravId( p );
Gia_ObjSetTravIdCurrent( p, Gia_ManConst0(p) );
Gia_ManForEachObjVec( vRoots, p, pObj, i )
if ( Gia_ManConeMark_rec( p, pObj, vRoots, Limit ) )
break;
RetValue = Vec_IntSize( vRoots ) - 1;
Vec_IntFree( vRoots );
return RetValue;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Gia_Man_t * Gia_ManConeExtract( Gia_Man_t * p, int iOut, int nDelta, int nOutsMin, int nOutsMax )
{
int i, Count = 0;
// mark nodes belonging to output 'iOut'
for ( i = 0; i < Gia_ManPoNum(p); i++ )
Count += (Gia_ManConeMark(p, i, 10000) < 10000);
// printf( "%d ", Gia_ManConeMark(p, i, 1000) );
printf( "%d out of %d\n", Count, Gia_ManPoNum(p) );
// add other outputs as long as they are nDelta away
return NULL;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
src/aig/gia/module.make
......@@ -7,6 +7,7 @@ SRC += src/aig/gia/gia.c \
src/aig/gia/giaCex.c \
src/aig/gia/giaChoice.c \
src/aig/gia/giaCof.c \
src/aig/gia/giaCone.c \
src/aig/gia/giaCSatOld.c \
src/aig/gia/giaCSat.c \
src/aig/gia/giaCTas.c \
......
src/base/abci/abc.c
......@@ -372,6 +372,7 @@ static int Abc_CommandAbc9Undo ( Abc_Frame_t * pAbc, int argc, cha
static int Abc_CommandAbc9Iso ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9CexInfo ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Cycle ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandAbc9Cone ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandAbc9CexCut ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandAbc9CexMerge ( Abc_Frame_t * pAbc, int argc, char ** argv );
//static int Abc_CommandAbc9CexMin ( Abc_Frame_t * pAbc, int argc, char ** argv );
......@@ -836,6 +837,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "ABC9", "&iso", Abc_CommandAbc9Iso, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&cexinfo", Abc_CommandAbc9CexInfo, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&cycle", Abc_CommandAbc9Cycle, 0 );
Cmd_CommandAdd( pAbc, "ABC9", "&cone", Abc_CommandAbc9Cone, 0 );
// Cmd_CommandAdd( pAbc, "ABC9", "&cexcut", Abc_CommandAbc9CexCut, 0 );
// Cmd_CommandAdd( pAbc, "ABC9", "&cexmerge", Abc_CommandAbc9CexMerge, 0 );
// Cmd_CommandAdd( pAbc, "ABC9", "&cexmin", Abc_CommandAbc9CexMin, 0 );
......@@ -29508,6 +29510,102 @@ usage:
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandAbc9Cone( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern Gia_Man_t * Gia_ManConeExtract( Gia_Man_t * p, int iOut, int nDelta, int nOutsMin, int nOutsMax );
Gia_Man_t * pTemp;
int c, iOutNum = 0, nDelta = 10, nOutsMin = 100, nOutsMax = 1000, fVerbose = 0;
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "ODLUvh" ) ) != EOF )
{
switch ( c )
{
case 'O':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" );
goto usage;
}
iOutNum = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( iOutNum < 0 )
goto usage;
break;
case 'D':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" );
goto usage;
}
nDelta = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nDelta < 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;
}
nOutsMin = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nOutsMin < 0 )
goto usage;
break;
case 'U':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-U\" should be followed by an integer.\n" );
goto usage;
}
nOutsMax = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nOutsMax < 0 )
goto usage;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pAbc->pGia == NULL )
{
Abc_Print( -1, "Abc_CommandAbc9Cycle(): There is no AIG.\n" );
return 1;
}
pTemp = Gia_ManConeExtract( pAbc->pGia, iOutNum, nDelta, nOutsMin, nOutsMax );
if ( pTemp )
Abc_CommandUpdate9( pAbc, pTemp );
return 0;
usage:
Abc_Print( -2, "usage: &cone [-ODLU num] [-vh]\n" );
Abc_Print( -2, "\t extracting multi-output sequential logic cones\n" );
Abc_Print( -2, "\t-O num : the index of the PO to start the cluster [default = %d]\n", iOutNum );
Abc_Print( -2, "\t-D num : the max increase in flop count after adding one PO [default = %d]\n", nDelta );
Abc_Print( -2, "\t-L num : the minimum number of POs in a cluster [default = %d]\n", nOutsMin );
Abc_Print( -2, "\t-U num : the maximum number of POs in a cluster [default = %d]\n", nOutsMin );
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
......
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