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-rw-r--r--src/aig/gia/gia.h2
-rw-r--r--src/aig/gia/giaIso.c25
-rw-r--r--src/base/abci/abc.c113
-rw-r--r--src/misc/util/utilCex.c115
-rw-r--r--src/misc/util/utilCex.h4
5 files changed, 227 insertions, 32 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index d44e4a04..d9e86085 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -855,7 +855,7 @@ extern void Gia_ManSetIfParsDefault( void * pIfPars );
extern Gia_Man_t * Gia_ManPerformMapping( Gia_Man_t * p, void * pIfPars );
/*=== giaIso.c ===========================================================*/
extern Gia_Man_t * Gia_ManIsoCanonicize( Gia_Man_t * p, int fVerbose );
-extern Gia_Man_t * Gia_ManIsoReduce( Gia_Man_t * p, Vec_Ptr_t ** pvPosEquivs, int fDualOut, int fVerbose );
+extern Gia_Man_t * Gia_ManIsoReduce( Gia_Man_t * p, Vec_Ptr_t ** pvPosEquivs, Vec_Ptr_t ** pvPiPerms, int fDualOut, int fVerbose );
/*=== giaLogic.c ===========================================================*/
extern void Gia_ManTestDistance( Gia_Man_t * p );
extern void Gia_ManSolveProblem( Gia_Man_t * pGia, Emb_Par_t * pPars );
diff --git a/src/aig/gia/giaIso.c b/src/aig/gia/giaIso.c
index 9c1eb35a..57e90067 100644
--- a/src/aig/gia/giaIso.c
+++ b/src/aig/gia/giaIso.c
@@ -876,7 +876,7 @@ void Gia_ManFindCaninicalOrder_rec( Gia_Man_t * p, Gia_Obj_t * pObj, Vec_Int_t *
}
Vec_IntPush( vAnds, Gia_ObjId(p, pObj) );
}
-void Gia_ManFindCaninicalOrder( Gia_Man_t * p, Vec_Int_t * vCis, Vec_Int_t * vAnds, Vec_Int_t * vCos )
+void Gia_ManFindCaninicalOrder( Gia_Man_t * p, Vec_Int_t * vCis, Vec_Int_t * vAnds, Vec_Int_t * vCos, Vec_Int_t ** pvPiPerm )
{
Vec_Ptr_t * vTemp;
Gia_Obj_t * pObj;
@@ -895,6 +895,10 @@ void Gia_ManFindCaninicalOrder( Gia_Man_t * p, Vec_Int_t * vCis, Vec_Int_t * vAn
// create the result
Vec_PtrForEachEntry( Gia_Obj_t *, vTemp, pObj, i )
Vec_IntPush( vCis, Gia_ObjId(p, pObj) );
+ // remember PI permutation
+ if ( pvPiPerm )
+ Vec_PtrForEachEntry( Gia_Obj_t *, vTemp, pObj, i )
+ Vec_IntPush( *pvPiPerm, Gia_ObjCioId(pObj) );
// assign unique IDs to POs
if ( Gia_ManPoNum(p) == 1 )
@@ -999,7 +1003,7 @@ Gia_Man_t * Gia_ManIsoCanonicize( Gia_Man_t * p, int fVerbose )
vCis = Vec_IntAlloc( Gia_ManCiNum(p) );
vAnds = Vec_IntAlloc( Gia_ManAndNum(p) );
vCos = Vec_IntAlloc( Gia_ManCoNum(p) );
- Gia_ManFindCaninicalOrder( p, vCis, vAnds, vCos );
+ Gia_ManFindCaninicalOrder( p, vCis, vAnds, vCos, NULL );
// derive the new AIG
vResult = Gia_ManDupFromVecs( p, vCis, vAnds, vCos, Gia_ManRegNum(p) );
// cleanup
@@ -1020,7 +1024,7 @@ Gia_Man_t * Gia_ManIsoCanonicize( Gia_Man_t * p, int fVerbose )
SeeAlso []
***********************************************************************/
-Vec_Str_t * Gia_ManIsoFindString( Gia_Man_t * p, int iPo, int fVerbose )
+Vec_Str_t * Gia_ManIsoFindString( Gia_Man_t * p, int iPo, int fVerbose, Vec_Int_t ** pvPiPerm )
{
Gia_Man_t * pPart;
Vec_Ptr_t * vEquiv;
@@ -1044,7 +1048,7 @@ Vec_Str_t * Gia_ManIsoFindString( Gia_Man_t * p, int iPo, int fVerbose )
vCis = Vec_IntAlloc( Gia_ManCiNum(pPart) );
vAnds = Vec_IntAlloc( Gia_ManAndNum(pPart) );
vCos = Vec_IntAlloc( Gia_ManCoNum(pPart) );
- Gia_ManFindCaninicalOrder( pPart, vCis, vAnds, vCos );
+ Gia_ManFindCaninicalOrder( pPart, vCis, vAnds, vCos, pvPiPerm );
// derive the AIGER string
vStr = Gia_WriteAigerIntoMemoryStrPart( pPart, vCis, vAnds, vCos, Gia_ManRegNum(pPart) );
// cleanup
@@ -1066,17 +1070,19 @@ Vec_Str_t * Gia_ManIsoFindString( Gia_Man_t * p, int iPo, int fVerbose )
SeeAlso []
***********************************************************************/
-Gia_Man_t * Gia_ManIsoReduce( Gia_Man_t * pInit, Vec_Ptr_t ** pvPosEquivs, int fDualOut, int fVerbose )
+Gia_Man_t * Gia_ManIsoReduce( Gia_Man_t * pInit, Vec_Ptr_t ** pvPosEquivs, Vec_Ptr_t ** pvPiPerms, int fDualOut, int fVerbose )
{
int fVeryVerbose = 0;
Gia_Man_t * p, * pPart;
Vec_Ptr_t * vEquivs, * vEquivs2, * vStrings;
Vec_Int_t * vRemain, * vLevel, * vLevel2;
Vec_Str_t * vStr, * vStr2;
- int i, k, s, sStart, Entry, Counter;
+ int i, k, s, sStart, iPo, Counter;
clock_t clk = clock();
if ( pvPosEquivs )
*pvPosEquivs = NULL;
+ if ( pvPiPerms )
+ *pvPiPerms = Vec_PtrStart( Gia_ManPoNum(pInit) );
if ( fDualOut )
{
@@ -1120,11 +1126,12 @@ Gia_Man_t * Gia_ManIsoReduce( Gia_Man_t * pInit, Vec_Ptr_t ** pvPosEquivs, int f
}
sStart = Vec_PtrSize( vEquivs2 );
vStrings = Vec_PtrAlloc( 100 );
- Vec_IntForEachEntry( vLevel, Entry, k )
+ Vec_IntForEachEntry( vLevel, iPo, k )
{
if ( ++Counter % 100 == 0 )
printf( "%6d finished...\r", Counter );
- vStr = Gia_ManIsoFindString( p, Entry, 0 );
+ assert( pvPiPerms == NULL || Vec_PtrArray(*pvPiPerms)[iPo] == NULL );
+ vStr = Gia_ManIsoFindString( p, iPo, 0, pvPiPerms ? (Vec_Int_t **)Vec_PtrArray(*pvPiPerms) + iPo : NULL );
// check if this string already exists
Vec_PtrForEachEntry( Vec_Str_t *, vStrings, vStr2, s )
if ( Vec_StrCompareVec(vStr, vStr2) == 0 )
@@ -1138,7 +1145,7 @@ Gia_Man_t * Gia_ManIsoReduce( Gia_Man_t * pInit, Vec_Ptr_t ** pvPosEquivs, int f
Vec_StrFree( vStr );
// add this entry to the corresponding level
vLevel2 = (Vec_Int_t *)Vec_PtrEntry( vEquivs2, sStart + s );
- Vec_IntPush( vLevel2, Entry );
+ Vec_IntPush( vLevel2, iPo );
}
Vec_VecFree( (Vec_Vec_t *)vStrings );
}
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 5a73241e..5d9dd107 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -17888,11 +17888,11 @@ usage:
int Abc_CommandDarPhase( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Abc_Ntk_t * pNtk, * pNtkRes;
- int c;
int nFrames, nPref;
int fIgnore;
int fPrint;
- int fVerbose;
+ int fUpdateCex;
+ int c, fVerbose;
extern Abc_Ntk_t * Abc_NtkPhaseAbstract( Abc_Ntk_t * pNtk, int nFrames, int nPref, int fIgnore, int fPrint, int fVerbose );
pNtk = Abc_FrameReadNtk(pAbc);
@@ -17901,9 +17901,10 @@ int Abc_CommandDarPhase( Abc_Frame_t * pAbc, int argc, char ** argv )
nPref = 0;
fIgnore = 0;
fPrint = 0;
+ fUpdateCex = 0;
fVerbose = 0;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "FPipvh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "FPipcvh" ) ) != EOF )
{
switch ( c )
{
@@ -17935,6 +17936,9 @@ int Abc_CommandDarPhase( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'p':
fPrint ^= 1;
break;
+ case 'c':
+ fUpdateCex ^= 1;
+ break;
case 'v':
fVerbose ^= 1;
break;
@@ -17954,6 +17958,24 @@ int Abc_CommandDarPhase( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Only works for structrally hashed networks.\n" );
return 1;
}
+ if ( fUpdateCex )
+ {
+ Abc_Cex_t * pCexNew;
+ if ( pAbc->pCex == NULL )
+ {
+ Abc_Print( -1, "Counter-example is not available.\n" );
+ return 1;
+ }
+ if ( pAbc->pCex->nPis % Abc_NtkPiNum(pNtk) != 0 )
+ {
+ Abc_Print( -1, "PI count of the CEX is not a multiple of PI count of the current AIG.\n" );
+ return 1;
+ }
+ pCexNew = Abc_CexTransformPhase( pAbc->pCex, Abc_NtkPiNum(pNtk), Abc_NtkPoNum(pNtk), Abc_NtkLatchNum(pNtk) );
+ Abc_CexFree( pAbc->pCex );
+ pAbc->pCex = pCexNew;
+ return 0;
+ }
if ( !Abc_NtkLatchNum(pNtk) )
{
Abc_Print( -1, "The network is combinational.\n" );
@@ -17976,13 +17998,15 @@ int Abc_CommandDarPhase( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: phase [-FP <num>] [-ipvh]\n" );
+ Abc_Print( -2, "usage: phase [-FP <num>] [-ipcvh]\n" );
Abc_Print( -2, "\t performs sequential cleanup of the current network\n" );
Abc_Print( -2, "\t by removing nodes and latches that do not feed into POs\n" );
Abc_Print( -2, "\t-F num : the number of frames to abstract [default = %d]\n", nFrames );
Abc_Print( -2, "\t-P num : the number of prefix frames to skip [default = %d]\n", nPref );
Abc_Print( -2, "\t-i : toggle ignoring the initial state [default = %s]\n", fIgnore? "yes": "no" );
Abc_Print( -2, "\t-p : toggle printing statistics about generators [default = %s]\n", fPrint? "yes": "no" );
+ Abc_Print( -2, "\t-c : update the current CEX derived for a new AIG after \"phase\"\n" );
+ Abc_Print( -2, "\t to match the current AIG (the one before \"phase\") [default = %s]\n", fUpdateCex? "yes": "no" );
Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
@@ -21431,11 +21455,12 @@ int Abc_CommandTempor( Abc_Frame_t * pAbc, int argc, char ** argv )
int nConfMax = 100000;
int fUseBmc = 1;
int fUseTransSigs = 0;
+ int fUpdateCex = 0;
int fVerbose = 0;
int fVeryVerbose = 0;
int c;
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "FTCbsvwh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "FTCbscvwh" ) ) != EOF )
{
switch ( c )
{
@@ -21478,6 +21503,9 @@ int Abc_CommandTempor( Abc_Frame_t * pAbc, int argc, char ** argv )
case 's':
fUseTransSigs ^= 1;
break;
+ case 'c':
+ fUpdateCex ^= 1;
+ break;
case 'v':
fVerbose ^= 1;
break;
@@ -21494,14 +21522,32 @@ int Abc_CommandTempor( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -2, "There is no current network.\n");
return 0;
}
+ if ( !Abc_NtkIsStrash(pNtk) )
+ {
+ Abc_Print( -2, "The current network is not an AIG (run \"strash\").\n");
+ return 0;
+ }
if ( Abc_NtkLatchNum(pNtk) == 0 )
{
Abc_Print( -2, "The current network is combinational.\n");
return 0;
}
- if ( !Abc_NtkIsStrash(pNtk) )
+ if ( fUpdateCex )
{
- Abc_Print( -2, "The current network is not an AIG (run \"strash\").\n");
+ Abc_Cex_t * pCexNew;
+ if ( pAbc->pCex == NULL )
+ {
+ Abc_Print( -1, "Counter-example is not available.\n" );
+ return 1;
+ }
+ if ( pAbc->pCex->nPis % Abc_NtkPiNum(pNtk) != 0 )
+ {
+ Abc_Print( -1, "PI count of the CEX is not a multiple of PI count of the current AIG.\n" );
+ return 1;
+ }
+ pCexNew = Abc_CexTransformTempor( pAbc->pCex, Abc_NtkPiNum(pNtk), Abc_NtkPoNum(pNtk), Abc_NtkLatchNum(pNtk) );
+ Abc_CexFree( pAbc->pCex );
+ pAbc->pCex = pCexNew;
return 0;
}
// modify the current network
@@ -21516,13 +21562,15 @@ int Abc_CommandTempor( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: tempor [-FTC <num>] [-bsvwh]\n" );
+ Abc_Print( -2, "usage: tempor [-FTC <num>] [-bscvwh]\n" );
Abc_Print( -2, "\t performs temporal decomposition\n" );
Abc_Print( -2, "\t-F <num> : init logic timeframe count (0 = use leading length) [default = %d]\n", nFrames );
Abc_Print( -2, "\t-T <num> : runtime limit in seconds for BMC (0=unused) [default = %d]\n", TimeOut );
Abc_Print( -2, "\t-C <num> : max number of SAT conflicts in BMC (0=unused) [default = %d]\n", nConfMax );
Abc_Print( -2, "\t-b : toggle running BMC2 on the init frames [default = %s]\n", fUseBmc? "yes": "no" );
Abc_Print( -2, "\t-s : toggle using transient signals [default = %s]\n", fUseTransSigs? "yes": "no" );
+ Abc_Print( -2, "\t-c : update the current CEX derived for a new AIG after \"tempor\"\n" );
+ Abc_Print( -2, "\t to match the current AIG (the one before \"tempor\") [default = %s]\n", fUpdateCex? "yes": "no" );
Abc_Print( -2, "\t-v : toggle printing verbose output [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-w : toggle printing ternary state space [default = %s]\n", fVeryVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
@@ -22459,7 +22507,8 @@ int Abc_CommandReconcile( Abc_Frame_t * pAbc, int argc, char ** argv )
goto usage;
}
}
- if ( argc != globalUtilOptind + 2 )
+
+ if ( argc != globalUtilOptind + 2 && argc != globalUtilOptind )
{
Abc_Print( 1,"Does not seen to have two files names as arguments.\n" );
return 1;
@@ -22470,19 +22519,39 @@ int Abc_CommandReconcile( Abc_Frame_t * pAbc, int argc, char ** argv )
return 1;
}
- // derive networks
- pNtk1 = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1 );
- if ( pNtk1 == NULL )
- return 1;
- pNtk2 = Io_Read( argv[globalUtilOptind+1], Io_ReadFileType(argv[globalUtilOptind+1]), 1 );
- if ( pNtk2 == NULL )
+ if ( argc == globalUtilOptind + 2 )
{
- Abc_NtkDelete( pNtk1 );
- return 1;
+ // derive networks
+ pNtk1 = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1 );
+ if ( pNtk1 == NULL )
+ return 1;
+ pNtk2 = Io_Read( argv[globalUtilOptind+1], Io_ReadFileType(argv[globalUtilOptind+1]), 1 );
+ if ( pNtk2 == NULL )
+ {
+ Abc_NtkDelete( pNtk1 );
+ return 1;
+ }
+ // create counter-examples
+ pAig1 = Abc_NtkToDar( pNtk1, 0, 0 );
+ pAig2 = Abc_NtkToDar( pNtk2, 0, 0 );
+ }
+ else if ( argc == globalUtilOptind )
+ {
+ if ( pAbc->pNtkCur == NULL )
+ {
+ Abc_Print( 1, "There is no AIG in the main-space.\n");
+ return 0;
+ }
+ if ( pAbc->pGia == NULL )
+ {
+ Abc_Print( 1, "There is no AIG in the &-space.\n");
+ return 0;
+ }
+ // create counter-examples
+ pAig1 = Abc_NtkToDar( pAbc->pNtkCur, 0, 0 );
+ pAig2 = Gia_ManToAigSimple( pAbc->pGia );
}
- // create counter-examples
- pAig1 = Abc_NtkToDar( pNtk1, 0, 0 );
- pAig2 = Abc_NtkToDar( pNtk2, 0, 0 );
+ else assert( 0 );
pCex = Llb4_Nonlin4NormalizeCex( pAig1, pAig2, pAbc->pCex );
Aig_ManStop( pAig1 );
Aig_ManStop( pAig2 );
@@ -22512,6 +22581,8 @@ usage:
Abc_Print( -2, "\t and <fileOrigin> to be current CEX and current network\n" );
Abc_Print( -2, "\t<fileOrigin> : file name with the original AIG\n");
Abc_Print( -2, "\t<fileReparam> : file name with the reparametrized AIG\n");
+ Abc_Print( -2, "\t (if both file names are not given on the command line,\n");
+ Abc_Print( -2, "\t original/reparam AIG has to be in the main-space/&-space)\n");
Abc_Print( -2, "\t-h : print the command usage\n");
return 1;
}
@@ -28911,7 +28982,7 @@ int Abc_CommandAbc9Iso( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Iso(): The AIG has only one PO. Isomorphism detection is not performed.\n" );
return 1;
}
- pAig = Gia_ManIsoReduce( pAbc->pGia, &vPosEquivs, fDualOut, fVerbose );
+ pAig = Gia_ManIsoReduce( pAbc->pGia, &vPosEquivs, NULL, fDualOut, fVerbose );
if ( pAig == NULL )
{
Abc_Print( -1, "Abc_CommandAbc9Iso(): Transformation has failed.\n" );
diff --git a/src/misc/util/utilCex.c b/src/misc/util/utilCex.c
index 784f8440..d8ed84b8 100644
--- a/src/misc/util/utilCex.c
+++ b/src/misc/util/utilCex.c
@@ -23,7 +23,7 @@
#include <stdlib.h>
#include <assert.h>
-#include "abc_global.h"
+#include "misc/vec/vec.h"
#include "utilCex.h"
ABC_NAMESPACE_IMPL_START
@@ -353,6 +353,119 @@ void Abc_CexFree( Abc_Cex_t * p )
}
+/**Function*************************************************************
+
+ Synopsis [Transform CEX after phase abstraction with nFrames frames.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Abc_Cex_t * Abc_CexTransformPhase( Abc_Cex_t * p, int nPisOld, int nPosOld, int nRegsOld )
+{
+ Abc_Cex_t * pCex;
+ int nFrames = p->nPis / nPisOld;
+ int nPosNew = nPosOld * nFrames;
+ assert( p->nPis % nPisOld == 0 );
+ assert( p->iPo < nPosNew );
+ pCex = Abc_CexDup( p, nRegsOld );
+ pCex->nPis = nPisOld;
+ pCex->iPo = p->iPo % nPosOld;
+ pCex->iFrame = p->iFrame * nFrames + p->iPo / nPosOld;
+ pCex->nBits = pCex->nRegs + pCex->nPis * (pCex->iFrame + 1);
+ return pCex;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Transform CEX after phase temporal decomposition with nFrames frames.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Abc_Cex_t * Abc_CexTransformTempor( Abc_Cex_t * p, int nPisOld, int nPosOld, int nRegsOld )
+{
+ Abc_Cex_t * pCex;
+ int i, k, iBit = nRegsOld, nFrames = p->nPis / nPisOld - 1;
+ assert( p->iFrame > 0 ); // otherwise tempor did not properly check for failures in the prefix
+ assert( p->nPis % nPisOld == 0 );
+ pCex = Abc_CexAlloc( nRegsOld, nPisOld, nFrames + p->iFrame + 1 );
+ pCex->iPo = p->iPo;
+ pCex->iFrame = nFrames + p->iFrame;
+ for ( i = 0; i < nFrames; i++ )
+ for ( k = 0; k < nPisOld; k++, iBit++ )
+ if ( Abc_InfoHasBit(p->pData, p->nRegs + (i+1)*nPisOld + k) )
+ Abc_InfoSetBit( pCex->pData, iBit );
+ for ( i = 0; i <= p->iFrame; i++ )
+ for ( k = 0; k < nPisOld; k++, iBit++ )
+ if ( Abc_InfoHasBit(p->pData, p->nRegs + i*p->nPis + k) )
+ Abc_InfoSetBit( pCex->pData, iBit );
+ assert( iBit == pCex->nBits );
+ return pCex;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Derives permuted CEX using permutation of its inputs.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Abc_Cex_t * Abc_CexPermute( Abc_Cex_t * p, Vec_Int_t * vMapOld2New )
+{
+ Abc_Cex_t * pCex;
+ int i, iNew;
+ assert( Vec_IntSize(vMapOld2New) == p->nPis );
+ pCex = Abc_CexAlloc( p->nRegs, p->nPis, p->iFrame+1 );
+ pCex->iPo = p->iPo;
+ pCex->iFrame = p->iFrame;
+ for ( i = p->nRegs; i < p->nBits; i++ )
+ if ( Abc_InfoHasBit(p->pData, i) )
+ {
+ iNew = p->nRegs + p->nPis * ((i - p->nRegs) / p->nPis) + Vec_IntEntry( vMapOld2New, (i - p->nRegs) % p->nPis );
+ Abc_InfoSetBit( pCex->pData, iNew );
+ }
+ return pCex;
+}
+
+/**Function*************************************************************
+
+ Synopsis [Derives permuted CEX using two canonical permutations.]
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+Abc_Cex_t * Abc_CexPermuteTwo( Abc_Cex_t * p, Vec_Int_t * vPermOld, Vec_Int_t * vPermNew )
+{
+ Vec_Int_t * vPermInv = Vec_IntInvert( vPermNew, -1 );
+ Vec_Int_t * vPerm = Vec_IntAlloc( Vec_IntSize(vPermOld) );
+ Abc_Cex_t * pCex;
+ int i, Entry;
+ assert( Vec_IntSize(vPermOld) == p->nPis );
+ assert( Vec_IntSize(vPermNew) == p->nPis );
+ Vec_IntForEachEntry( vPerm, Entry, i )
+ Vec_IntEntry( vPerm, Vec_IntEntry(vPermInv, Vec_IntEntry(vPermOld, Entry)) );
+ pCex = Abc_CexPermute( p, vPerm );
+ Vec_IntFree( vPermInv );
+ Vec_IntFree( vPerm );
+ return pCex;
+}
+
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
diff --git a/src/misc/util/utilCex.h b/src/misc/util/utilCex.h
index 862346a1..98463410 100644
--- a/src/misc/util/utilCex.h
+++ b/src/misc/util/utilCex.h
@@ -68,6 +68,10 @@ extern void Abc_CexPrintStatsInputs( Abc_Cex_t * p, int nInputs );
extern void Abc_CexPrint( Abc_Cex_t * p );
extern void Abc_CexFreeP( Abc_Cex_t ** p );
extern void Abc_CexFree( Abc_Cex_t * p );
+extern Abc_Cex_t * Abc_CexTransformPhase( Abc_Cex_t * p, int nPisOld, int nPosOld, int nRegsOld );
+extern Abc_Cex_t * Abc_CexTransformTempor( Abc_Cex_t * p, int nPisOld, int nPosOld, int nRegsOld );
+extern Abc_Cex_t * Abc_CexPermute( Abc_Cex_t * p, Vec_Int_t * vMapOld2New );
+extern Abc_Cex_t * Abc_CexPermuteTwo( Abc_Cex_t * p, Vec_Int_t * vPermOld, Vec_Int_t * vPermNew );
ABC_NAMESPACE_HEADER_END
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 20:31:20 +0000