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abc/src/base/abci/abcPrint.c

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/**CFile****************************************************************
FileName [abcPrint.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Network and node package.]
Synopsis [Printing statistics.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abcPrint.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "abc.h"
#include "dec.h"
#include "main.h"
#include "mio.h"
#include "seq.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
//extern int s_TotalNodes = 0;
//extern int s_TotalChanges = 0;
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Print the vital stats of the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintStats( FILE * pFile, Abc_Ntk_t * pNtk, int fFactored )
{
int Num, Num2;
// Abc_NtkDetectMatching( pNtk );
// return;
fprintf( pFile, "%-13s:", pNtk->pName );
fprintf( pFile, " i/o = %4d/%4d", Abc_NtkPiNum(pNtk), Abc_NtkPoNum(pNtk) );
if ( !Abc_NtkIsSeq(pNtk) )
fprintf( pFile, " lat = %4d", Abc_NtkLatchNum(pNtk) );
else
fprintf( pFile, " lat = %4d(%d,%d)", Seq_NtkLatchNum(pNtk), Seq_NtkLatchNumShared(pNtk), Seq_NtkLatchNumMax(pNtk) );
if ( Abc_NtkIsNetlist(pNtk) )
{
fprintf( pFile, " net = %5d", Abc_NtkNetNum(pNtk) );
fprintf( pFile, " nd = %5d", Abc_NtkNodeNum(pNtk) );
}
else if ( Abc_NtkHasAig(pNtk) )
{
fprintf( pFile, " and = %5d", Abc_NtkNodeNum(pNtk) );
if ( Num = Abc_NtkGetChoiceNum(pNtk) )
fprintf( pFile, " (choice = %d)", Num );
if ( Num = Abc_NtkGetExorNum(pNtk) )
fprintf( pFile, " (exor = %d)", Num );
// if ( Num2 = Abc_NtkGetMuxNum(pNtk) )
// fprintf( pFile, " (mux = %d)", Num2-Num );
// if ( Num2 )
// fprintf( pFile, " (other = %d)", Abc_NtkNodeNum(pNtk)-3*Num2 );
}
else
fprintf( pFile, " nd = %5d", Abc_NtkNodeNum(pNtk) );
if ( Abc_NtkHasSop(pNtk) )
{
fprintf( pFile, " cube = %5d", Abc_NtkGetCubeNum(pNtk) );
// fprintf( pFile, " lit(sop) = %5d", Abc_NtkGetLitNum(pNtk) );
if ( fFactored )
fprintf( pFile, " lit(fac) = %5d", Abc_NtkGetLitFactNum(pNtk) );
}
else if ( Abc_NtkHasBdd(pNtk) )
fprintf( pFile, " bdd = %5d", Abc_NtkGetBddNodeNum(pNtk) );
else if ( Abc_NtkHasMapping(pNtk) )
{
fprintf( pFile, " area = %5.2f", Abc_NtkGetMappedArea(pNtk) );
fprintf( pFile, " delay = %5.2f", Abc_NtkDelayTrace(pNtk) );
}
else if ( !Abc_NtkHasAig(pNtk) )
{
assert( 0 );
}
if ( Abc_NtkIsStrash(pNtk) )
fprintf( pFile, " lev = %3d", Abc_AigGetLevelNum(pNtk) );
else if ( !Abc_NtkIsSeq(pNtk) )
fprintf( pFile, " lev = %3d", Abc_NtkGetLevelNum(pNtk) );
fprintf( pFile, "\n" );
// print the statistic into a file
/*
{
FILE * pTable;
pTable = fopen( "stats.txt", "a+" );
fprintf( pTable, "%s ", pNtk->pName );
fprintf( pTable, "%d ", Abc_NtkPiNum(pNtk) );
fprintf( pTable, "%d ", Abc_NtkNodeNum(pNtk) );
fprintf( pTable, "%d ", Abc_AigGetLevelNum(pNtk) );
fprintf( pTable, "\n" );
fclose( pTable );
}
*/
/*
// print the statistic into a file
{
FILE * pTable;
pTable = fopen( "stats.txt", "a+" );
fprintf( pTable, "%s ", pNtk->pSpec );
fprintf( pTable, "%.0f ", Abc_NtkGetMappedArea(pNtk) );
fprintf( pTable, "%.2f ", Abc_NtkDelayTrace(pNtk) );
fprintf( pTable, "\n" );
fclose( pTable );
}
*/
/*
// print the statistic into a file
{
FILE * pTable;
pTable = fopen( "stats.txt", "a+" );
fprintf( pTable, "%s ", pNtk->pName );
fprintf( pTable, "%d ", Abc_NtkNodeNum(pNtk) );
fprintf( pTable, "%d ", Abc_AigGetLevelNum(pNtk) );
fprintf( pTable, "\n" );
fclose( pTable );
}
*/
/*
// print the statistic into a file
{
FILE * pTable;
pTable = fopen( "stats.txt", "a+" );
fprintf( pTable, "%s ", pNtk->pName );
fprintf( pTable, "%d ", Abc_NtkLatchNum(pNtk) );
fprintf( pTable, "\n" );
fclose( pTable );
}
*/
/*
s_TotalNodes += Abc_NtkNodeNum(pNtk);
printf( "Total nodes = %6d %6.2f Mb Changes = %6d.\n",
s_TotalNodes, s_TotalNodes * 20.0 / (1<<20), s_TotalChanges );
*/
}
/**Function*************************************************************
Synopsis [Prints PIs/POs and LIs/LOs.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintIo( FILE * pFile, Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pObj;
int i;
fprintf( pFile, "Primary inputs (%d): ", Abc_NtkPiNum(pNtk) );
Abc_NtkForEachPi( pNtk, pObj, i )
fprintf( pFile, " %s", Abc_ObjName(pObj) );
fprintf( pFile, "\n" );
fprintf( pFile, "Primary outputs (%d):", Abc_NtkPoNum(pNtk) );
Abc_NtkForEachPo( pNtk, pObj, i )
fprintf( pFile, " %s", Abc_ObjName(pObj) );
fprintf( pFile, "\n" );
fprintf( pFile, "Latches (%d): ", Abc_NtkLatchNum(pNtk) );
Abc_NtkForEachLatch( pNtk, pObj, i )
fprintf( pFile, " %s", Abc_ObjName(pObj) );
fprintf( pFile, "\n" );
}
/**Function*************************************************************
Synopsis [Prints statistics about latches.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintLatch( FILE * pFile, Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pLatch, * pFanin;
int i, Counter0, Counter1, Counter2;
int InitNums[4], Init;
assert( !Abc_NtkIsNetlist(pNtk) );
if ( Abc_NtkIsSeq(pNtk) )
{
Seq_NtkLatchGetInitNums( pNtk, InitNums );
fprintf( pFile, "%-15s: ", pNtk->pName );
fprintf( pFile, "Latch = %6d. No = %4d. Zero = %4d. One = %4d. DC = %4d.\n",
Abc_NtkLatchNum(pNtk), InitNums[0], InitNums[1], InitNums[2], InitNums[3] );
return;
}
if ( Abc_NtkLatchNum(pNtk) == 0 )
{
fprintf( pFile, "The network is combinational.\n" );
return;
}
for ( i = 0; i < 4; i++ )
InitNums[i] = 0;
Counter0 = Counter1 = Counter2 = 0;
Abc_NtkForEachLatch( pNtk, pLatch, i )
{
Init = Abc_LatchInit( pLatch );
assert( Init < 4 );
InitNums[Init]++;
pFanin = Abc_ObjFanin0(pLatch);
if ( !Abc_ObjIsNode(pFanin) || !Abc_NodeIsConst(pFanin) )
continue;
// the latch input is a constant node
Counter0++;
if ( Abc_LatchIsInitDc(pLatch) )
{
Counter1++;
continue;
}
// count the number of cases when the constant is equal to the initial value
if ( Abc_NtkIsStrash(pNtk) )
{
if ( Abc_LatchIsInit1(pLatch) == !Abc_ObjFaninC0(pLatch) )
Counter2++;
}
else
{
if ( Abc_LatchIsInit1(pLatch) == Abc_NodeIsConst1(pLatch) )
Counter2++;
}
}
fprintf( pFile, "%-15s: ", pNtk->pName );
fprintf( pFile, "Latch = %6d. No = %4d. Zero = %4d. One = %4d. DC = %4d.\n",
Abc_NtkLatchNum(pNtk), InitNums[0], InitNums[1], InitNums[2], InitNums[3] );
fprintf( pFile, "Const fanin = %3d. DC init = %3d. Matching init = %3d. ", Counter0, Counter1, Counter2 );
fprintf( pFile, "Self-feed latches = %2d.\n", Abc_NtkCountSelfFeedLatches(pNtk) );
}
/**Function*************************************************************
Synopsis [Prints the distribution of fanins/fanouts in the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintFanio( FILE * pFile, Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pNode;
int i, k, nFanins, nFanouts;
Vec_Int_t * vFanins, * vFanouts;
int nOldSize, nNewSize;
vFanins = Vec_IntAlloc( 0 );
vFanouts = Vec_IntAlloc( 0 );
Vec_IntFill( vFanins, 100, 0 );
Vec_IntFill( vFanouts, 100, 0 );
Abc_NtkForEachNode( pNtk, pNode, i )
{
nFanins = Abc_ObjFaninNum(pNode);
if ( Abc_NtkIsNetlist(pNtk) )
nFanouts = Abc_ObjFanoutNum( Abc_ObjFanout0(pNode) );
else
nFanouts = Abc_ObjFanoutNum(pNode);
if ( nFanins > vFanins->nSize || nFanouts > vFanouts->nSize )
{
nOldSize = vFanins->nSize;
nNewSize = ABC_MAX(nFanins, nFanouts) + 10;
Vec_IntGrow( vFanins, nNewSize );
Vec_IntGrow( vFanouts, nNewSize );
for ( k = nOldSize; k < nNewSize; k++ )
{
Vec_IntPush( vFanins, 0 );
Vec_IntPush( vFanouts, 0 );
}
}
vFanins->pArray[nFanins]++;
vFanouts->pArray[nFanouts]++;
}
fprintf( pFile, "The distribution of fanins and fanouts in the network:\n" );
fprintf( pFile, " Number Nodes with fanin Nodes with fanout\n" );
for ( k = 0; k < vFanins->nSize; k++ )
{
if ( vFanins->pArray[k] == 0 && vFanouts->pArray[k] == 0 )
continue;
fprintf( pFile, "%5d : ", k );
if ( vFanins->pArray[k] == 0 )
fprintf( pFile, " " );
else
fprintf( pFile, "%12d ", vFanins->pArray[k] );
fprintf( pFile, " " );
if ( vFanouts->pArray[k] == 0 )
fprintf( pFile, " " );
else
fprintf( pFile, "%12d ", vFanouts->pArray[k] );
fprintf( pFile, "\n" );
}
Vec_IntFree( vFanins );
Vec_IntFree( vFanouts );
}
/**Function*************************************************************
Synopsis [Prints the fanins/fanouts of a node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NodePrintFanio( FILE * pFile, Abc_Obj_t * pNode )
{
Abc_Obj_t * pNode2;
int i;
if ( Abc_ObjIsPo(pNode) )
pNode = Abc_ObjFanin0(pNode);
fprintf( pFile, "Node %s", Abc_ObjName(pNode) );
fprintf( pFile, "\n" );
fprintf( pFile, "Fanins (%d): ", Abc_ObjFaninNum(pNode) );
Abc_ObjForEachFanin( pNode, pNode2, i )
fprintf( pFile, " %s", Abc_ObjName(pNode2) );
fprintf( pFile, "\n" );
fprintf( pFile, "Fanouts (%d): ", Abc_ObjFaninNum(pNode) );
Abc_ObjForEachFanout( pNode, pNode2, i )
fprintf( pFile, " %s", Abc_ObjName(pNode2) );
fprintf( pFile, "\n" );
}
/**Function*************************************************************
Synopsis [Prints the factored form of one node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintFactor( FILE * pFile, Abc_Ntk_t * pNtk, int fUseRealNames )
{
Abc_Obj_t * pNode;
int i;
assert( Abc_NtkIsSopLogic(pNtk) );
Abc_NtkForEachNode( pNtk, pNode, i )
Abc_NodePrintFactor( pFile, pNode, fUseRealNames );
}
/**Function*************************************************************
Synopsis [Prints the factored form of one node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NodePrintFactor( FILE * pFile, Abc_Obj_t * pNode, int fUseRealNames )
{
Dec_Graph_t * pGraph;
Vec_Ptr_t * vNamesIn;
if ( Abc_ObjIsCo(pNode) )
pNode = Abc_ObjFanin0(pNode);
if ( Abc_ObjIsPi(pNode) )
{
fprintf( pFile, "Skipping the PI node.\n" );
return;
}
if ( Abc_ObjIsLatch(pNode) )
{
fprintf( pFile, "Skipping the latch.\n" );
return;
}
assert( Abc_ObjIsNode(pNode) );
pGraph = Dec_Factor( pNode->pData );
if ( fUseRealNames )
{
vNamesIn = Abc_NodeGetFaninNames(pNode);
Dec_GraphPrint( stdout, pGraph, (char **)vNamesIn->pArray, Abc_ObjName(pNode) );
Abc_NodeFreeNames( vNamesIn );
}
else
Dec_GraphPrint( stdout, pGraph, (char **)NULL, Abc_ObjName(pNode) );
Dec_GraphFree( pGraph );
}
/**Function*************************************************************
Synopsis [Prints the level stats of the PO node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintLevel( FILE * pFile, Abc_Ntk_t * pNtk, int fProfile, int fListNodes )
{
Abc_Obj_t * pNode;
int i, k, Length;
if ( fListNodes )
{
int nLevels;
nLevels = Abc_NtkGetLevelNum(pNtk);
printf( "Nodes by level:\n" );
for ( i = 0; i <= nLevels; i++ )
{
printf( "%2d : ", i );
Abc_NtkForEachNode( pNtk, pNode, k )
if ( (int)pNode->Level == i )
printf( " %s", Abc_ObjName(pNode) );
printf( "\n" );
}
return;
}
// print the delay profile
if ( fProfile && Abc_NtkHasMapping(pNtk) )
{
int nIntervals = 12;
float DelayMax, DelayCur, DelayDelta;
int * pLevelCounts;
int DelayInt, nOutsSum, nOutsTotal;
// get the max delay and delta
DelayMax = Abc_NtkDelayTrace( pNtk );
DelayDelta = DelayMax/nIntervals;
// collect outputs by delay
pLevelCounts = ALLOC( int, nIntervals );
memset( pLevelCounts, 0, sizeof(int) * nIntervals );
Abc_NtkForEachCo( pNtk, pNode, i )
{
DelayCur = Abc_NodeReadArrival( Abc_ObjFanin0(pNode) )->Worst;
DelayInt = (int)(DelayCur / DelayDelta);
if ( DelayInt >= nIntervals )
DelayInt = nIntervals - 1;
pLevelCounts[DelayInt]++;
}
nOutsSum = 0;
nOutsTotal = Abc_NtkCoNum(pNtk);
for ( i = 0; i < nIntervals; i++ )
{
nOutsSum += pLevelCounts[i];
printf( "[%8.2f - %8.2f] : COs = %4d. %5.1f %%\n",
DelayDelta * i, DelayDelta * (i+1), pLevelCounts[i], 100.0 * nOutsSum/nOutsTotal );
}
free( pLevelCounts );
return;
}
else if ( fProfile )
{
int LevelMax, * pLevelCounts;
int nOutsSum, nOutsTotal;
if ( !Abc_NtkIsStrash(pNtk) )
Abc_NtkGetLevelNum(pNtk);
LevelMax = 0;
Abc_NtkForEachCo( pNtk, pNode, i )
if ( LevelMax < (int)Abc_ObjFanin0(pNode)->Level )
LevelMax = Abc_ObjFanin0(pNode)->Level;
pLevelCounts = ALLOC( int, LevelMax + 1 );
memset( pLevelCounts, 0, sizeof(int) * (LevelMax + 1) );
Abc_NtkForEachCo( pNtk, pNode, i )
pLevelCounts[Abc_ObjFanin0(pNode)->Level]++;
nOutsSum = 0;
nOutsTotal = Abc_NtkCoNum(pNtk);
for ( i = 0; i <= LevelMax; i++ )
if ( pLevelCounts[i] )
{
nOutsSum += pLevelCounts[i];
printf( "Level = %4d. COs = %4d. %5.1f %%\n", i, pLevelCounts[i], 100.0 * nOutsSum/nOutsTotal );
}
free( pLevelCounts );
return;
}
assert( Abc_NtkIsStrash(pNtk) );
// find the longest name
Length = 0;
Abc_NtkForEachCo( pNtk, pNode, i )
if ( Length < (int)strlen(Abc_ObjName(pNode)) )
Length = strlen(Abc_ObjName(pNode));
if ( Length < 5 )
Length = 5;
// print stats for each output
Abc_NtkForEachCo( pNtk, pNode, i )
{
fprintf( pFile, "CO %4d : %*s ", i, Length, Abc_ObjName(pNode) );
Abc_NodePrintLevel( pFile, pNode );
}
}
/**Function*************************************************************
Synopsis [Prints the factored form of one node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NodePrintLevel( FILE * pFile, Abc_Obj_t * pNode )
{
Abc_Obj_t * pDriver;
Vec_Ptr_t * vNodes;
pDriver = Abc_ObjIsCo(pNode)? Abc_ObjFanin0(pNode) : pNode;
if ( Abc_ObjIsPi(pDriver) )
{
fprintf( pFile, "Primary input.\n" );
return;
}
if ( Abc_ObjIsLatch(pDriver) )
{
fprintf( pFile, "Latch.\n" );
return;
}
if ( Abc_NodeIsConst(pDriver) )
{
fprintf( pFile, "Constant %d.\n", !Abc_ObjFaninC0(pNode) );
return;
}
// print the level
fprintf( pFile, "Level = %3d. ", pDriver->Level );
// print the size of MFFC
fprintf( pFile, "Mffc = %5d. ", Abc_NodeMffcSize(pDriver) );
// print the size of the shole cone
vNodes = Abc_NtkDfsNodes( pNode->pNtk, &pDriver, 1 );
fprintf( pFile, "Cone = %5d. ", Vec_PtrSize(vNodes) );
Vec_PtrFree( vNodes );
fprintf( pFile, "\n" );
}
/**Function*************************************************************
Synopsis [Prints the factored form of one node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NodePrintKMap( Abc_Obj_t * pNode, int fUseRealNames )
{
Vec_Ptr_t * vNamesIn;
if ( fUseRealNames )
{
vNamesIn = Abc_NodeGetFaninNames(pNode);
Extra_PrintKMap( stdout, pNode->pNtk->pManFunc, pNode->pData, Cudd_Not(pNode->pData),
Abc_ObjFaninNum(pNode), NULL, 0, (char **)vNamesIn->pArray );
Abc_NodeFreeNames( vNamesIn );
}
else
Extra_PrintKMap( stdout, pNode->pNtk->pManFunc, pNode->pData, Cudd_Not(pNode->pData),
Abc_ObjFaninNum(pNode), NULL, 0, NULL );
}
/**Function*************************************************************
Synopsis [Prints statistics about gates used in the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintGates( Abc_Ntk_t * pNtk, int fUseLibrary )
{
Abc_Obj_t * pObj;
int fHasBdds, i;
int CountConst, CountBuf, CountInv, CountAnd, CountOr, CountOther, CounterTotal;
char * pSop;
if ( fUseLibrary && Abc_NtkHasMapping(pNtk) )
{
stmm_table * tTable;
stmm_generator * gen;
char * pName;
int * pCounter, Counter;
double Area, AreaTotal;
// count the gates by name
CounterTotal = 0;
tTable = stmm_init_table(strcmp, stmm_strhash);
Abc_NtkForEachNode( pNtk, pObj, i )
{
if ( i == 0 ) continue;
if ( !stmm_find_or_add( tTable, Mio_GateReadName(pObj->pData), (char ***)&pCounter ) )
*pCounter = 0;
(*pCounter)++;
CounterTotal++;
}
// print the gates
AreaTotal = Abc_NtkGetMappedArea(pNtk);
stmm_foreach_item( tTable, gen, (char **)&pName, (char **)&Counter )
{
Area = Counter * Mio_GateReadArea(Mio_LibraryReadGateByName(pNtk->pManFunc,pName));
printf( "%-12s = %8d %10.2f %6.2f %%\n", pName, Counter, Area, 100.0 * Area / AreaTotal );
}
printf( "%-12s = %8d %10.2f %6.2f %%\n", "TOTAL", CounterTotal, AreaTotal, 100.0 );
stmm_free_table( tTable );
return;
}
// transform logic functions from BDD to SOP
if ( fHasBdds = Abc_NtkIsBddLogic(pNtk) )
{
if ( !Abc_NtkBddToSop(pNtk, 0) )
{
printf( "Converting to SOPs has failed.\n" );
return;
}
}
// get hold of the SOP of the node
CountConst = CountBuf = CountInv = CountAnd = CountOr = CountOther = CounterTotal = 0;
Abc_NtkForEachNode( pNtk, pObj, i )
{
if ( i == 0 ) continue;
if ( Abc_NtkHasMapping(pNtk) )
pSop = Mio_GateReadSop(pObj->pData);
else
pSop = pObj->pData;
// collect the stats
if ( Abc_SopIsConst0(pSop) || Abc_SopIsConst1(pSop) )
CountConst++;
else if ( Abc_SopIsBuf(pSop) )
CountBuf++;
else if ( Abc_SopIsInv(pSop) )
CountInv++;
else if ( !Abc_SopIsComplement(pSop) && Abc_SopIsAndType(pSop) || Abc_SopIsComplement(pSop) && Abc_SopIsOrType(pSop) )
CountAnd++;
else if ( Abc_SopIsComplement(pSop) && Abc_SopIsAndType(pSop) || !Abc_SopIsComplement(pSop) && Abc_SopIsOrType(pSop) )
CountOr++;
else
CountOther++;
CounterTotal++;
}
printf( "Const = %8d %6.2f %%\n", CountConst , 100.0 * CountConst / CounterTotal );
printf( "Buffer = %8d %6.2f %%\n", CountBuf , 100.0 * CountBuf / CounterTotal );
printf( "Inverter = %8d %6.2f %%\n", CountInv , 100.0 * CountInv / CounterTotal );
printf( "And = %8d %6.2f %%\n", CountAnd , 100.0 * CountAnd / CounterTotal );
printf( "Or = %8d %6.2f %%\n", CountOr , 100.0 * CountOr / CounterTotal );
printf( "Other = %8d %6.2f %%\n", CountOther , 100.0 * CountOther / CounterTotal );
printf( "TOTAL = %8d %6.2f %%\n", CounterTotal, 100.0 * CounterTotal / CounterTotal );
// convert the network back into BDDs if this is how it was
if ( fHasBdds )
Abc_NtkSopToBdd(pNtk);
}
/**Function*************************************************************
Synopsis [Prints statistics about gates used in the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintSharing( Abc_Ntk_t * pNtk )
{
Vec_Ptr_t * vNodes1, * vNodes2;
Abc_Obj_t * pObj1, * pObj2, * pNode1, * pNode2;
int i, k, m, n, Counter;
// print the template
printf( "Statistics about sharing of logic nodes among the CO pairs.\n" );
printf( "(CO1,CO2)=NumShared : " );
// go though the CO pairs
Abc_NtkForEachCo( pNtk, pObj1, i )
{
vNodes1 = Abc_NtkDfsNodes( pNtk, &pObj1, 1 );
// mark the nodes
Vec_PtrForEachEntry( vNodes1, pNode1, m )
pNode1->fMarkA = 1;
// go through the second COs
Abc_NtkForEachCo( pNtk, pObj2, k )
{
if ( i >= k )
continue;
vNodes2 = Abc_NtkDfsNodes( pNtk, &pObj2, 1 );
// count the number of marked
Counter = 0;
Vec_PtrForEachEntry( vNodes2, pNode2, n )
Counter += pNode2->fMarkA;
// print
printf( "(%d,%d)=%d ", i, k, Counter );
Vec_PtrFree( vNodes2 );
}
// unmark the nodes
Vec_PtrForEachEntry( vNodes1, pNode1, m )
pNode1->fMarkA = 0;
Vec_PtrFree( vNodes1 );
}
printf( "\n" );
}
/**Function*************************************************************
Synopsis [Prints info for each output cone.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintStrSupports( Abc_Ntk_t * pNtk )
{
Vec_Ptr_t * vSupp, * vNodes;
Abc_Obj_t * pObj;
int i;
printf( "Structural support info:\n" );
Abc_NtkForEachCo( pNtk, pObj, i )
{
vSupp = Abc_NtkNodeSupport( pNtk, &pObj, 1 );
vNodes = Abc_NtkDfsNodes( pNtk, &pObj, 1 );
printf( "%20s : Cone = %5d. Supp = %5d.\n",
Abc_ObjName(pObj), vNodes->nSize, vSupp->nSize );
Vec_PtrFree( vNodes );
Vec_PtrFree( vSupp );
}
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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