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-rw-r--r--src/base/abci/abc.c15
-rw-r--r--src/base/abci/abcEspresso.c2
-rw-r--r--src/base/abci/abcFxu.c2
-rw-r--r--src/base/abci/abcIvy.c4
-rw-r--r--src/base/abci/abcMap.c2
-rw-r--r--src/base/abci/abcPrint.c2
-rw-r--r--src/base/abci/abcUnreach.c2
7 files changed, 19 insertions, 10 deletions
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index ae97e4dd..7fd645ad 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -10706,11 +10706,11 @@ usage:
int Abc_CommandSop( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
- int c, fMode = -1, nCubeLimit = 1000000;
+ int c, fCubeSort = 1, fMode = -1, nCubeLimit = 1000000;
// set defaults
Extra_UtilGetoptReset();
- while ( ( c = Extra_UtilGetopt( argc, argv, "Cdnh" ) ) != EOF )
+ while ( ( c = Extra_UtilGetopt( argc, argv, "Csdnh" ) ) != EOF )
{
switch ( c )
{
@@ -10725,6 +10725,9 @@ int Abc_CommandSop( Abc_Frame_t * pAbc, int argc, char ** argv )
if ( nCubeLimit < 0 )
goto usage;
break;
+ case 's':
+ fCubeSort ^= 1;
+ break;
case 'd':
fMode = 1;
break;
@@ -10747,6 +10750,11 @@ int Abc_CommandSop( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Converting to SOP is possible only for logic networks.\n" );
return 1;
}
+ if ( !fCubeSort && Abc_NtkHasBdd(pNtk) && !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY, 0) )
+ {
+ Abc_Print( -1, "Converting to SOP has failed.\n" );
+ return 0;
+ }
if ( !Abc_NtkToSop(pNtk, fMode, nCubeLimit) )
{
Abc_Print( -1, "Converting to SOP has failed.\n" );
@@ -10755,9 +10763,10 @@ int Abc_CommandSop( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
- Abc_Print( -2, "usage: sop [-C num] [-dnh]\n" );
+ Abc_Print( -2, "usage: sop [-C num] [-sdnh]\n" );
Abc_Print( -2, "\t converts node functions to SOP\n" );
Abc_Print( -2, "\t-C num : the limit on the number of cubes at a node [default = %d]\n", nCubeLimit );
+ Abc_Print( -2, "\t-s : toggles cube sort when converting from BDDs [default = %s]\n", fCubeSort ? "yes": "no" );
Abc_Print( -2, "\t-d : toggles using only positive polarity [default = %s]\n", fMode == 1 ? "yes": "no" );
Abc_Print( -2, "\t-n : toggles using only negative polarity [default = %s]\n", fMode == 0 ? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
diff --git a/src/base/abci/abcEspresso.c b/src/base/abci/abcEspresso.c
index 2da389da..9296b1e7 100644
--- a/src/base/abci/abcEspresso.c
+++ b/src/base/abci/abcEspresso.c
@@ -58,7 +58,7 @@ void Abc_NtkEspresso( Abc_Ntk_t * pNtk, int fVerbose )
Abc_NtkMapToSop(pNtk);
else if ( Abc_NtkHasBdd(pNtk) )
{
- if ( !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY) )
+ if ( !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY, 1) )
{
printf( "Abc_NtkEspresso(): Converting to SOPs has failed.\n" );
return;
diff --git a/src/base/abci/abcFxu.c b/src/base/abci/abcFxu.c
index 8da306bf..99b3a5eb 100644
--- a/src/base/abci/abcFxu.c
+++ b/src/base/abci/abcFxu.c
@@ -88,7 +88,7 @@ int Abc_NtkFastExtract( Abc_Ntk_t * pNtk, Fxu_Data_t * p )
if ( Abc_NtkIsSopLogic(pNtk) )
{ // to make sure the SOPs are SCC-free
// Abc_NtkSopToBdd(pNtk);
-// Abc_NtkBddToSop(pNtk);
+// Abc_NtkBddToSop(pNtk, 1);
}
// get the network in the SOP form
if ( !Abc_NtkToSop(pNtk, -1, ABC_INFINITY) )
diff --git a/src/base/abci/abcIvy.c b/src/base/abci/abcIvy.c
index 3f268ea2..c680f85a 100644
--- a/src/base/abci/abcIvy.c
+++ b/src/base/abci/abcIvy.c
@@ -91,7 +91,7 @@ Ivy_Man_t * Abc_NtkIvyBefore( Abc_Ntk_t * pNtk, int fSeq, int fUseDc )
assert( !Abc_NtkIsNetlist(pNtk) );
if ( Abc_NtkIsBddLogic(pNtk) )
{
- if ( !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY) )
+ if ( !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY, 1) )
{
printf( "Abc_NtkIvyBefore(): Converting to SOPs has failed.\n" );
return NULL;
@@ -640,7 +640,7 @@ Abc_Ntk_t * Abc_NtkIvy( Abc_Ntk_t * pNtk )
assert( !Abc_NtkIsNetlist(pNtk) );
if ( Abc_NtkIsBddLogic(pNtk) )
{
- if ( !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY) )
+ if ( !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY, 1) )
{
Vec_IntFree( vInit );
printf( "Abc_NtkIvy(): Converting to SOPs has failed.\n" );
diff --git a/src/base/abci/abcMap.c b/src/base/abci/abcMap.c
index 5389b669..cef96351 100644
--- a/src/base/abci/abcMap.c
+++ b/src/base/abci/abcMap.c
@@ -612,7 +612,7 @@ Abc_Ntk_t * Abc_NtkFromMapSuperChoice( Map_Man_t * pMan, Abc_Ntk_t * pNtk )
// duplicate the network
pNtkNew2 = Abc_NtkDup( pNtk );
pNtkNew = Abc_NtkMulti( pNtkNew2, 0, 20, 0, 0, 1, 0 );
- if ( !Abc_NtkBddToSop( pNtkNew, -1, ABC_INFINITY ) )
+ if ( !Abc_NtkBddToSop( pNtkNew, -1, ABC_INFINITY, 1 ) )
{
printf( "Abc_NtkFromMapSuperChoice(): Converting to SOPs has failed.\n" );
return NULL;
diff --git a/src/base/abci/abcPrint.c b/src/base/abci/abcPrint.c
index ad5fba91..4ffb18a9 100644
--- a/src/base/abci/abcPrint.c
+++ b/src/base/abci/abcPrint.c
@@ -1399,7 +1399,7 @@ void Abc_NtkPrintGates( Abc_Ntk_t * pNtk, int fUseLibrary, int fUpdateProfile )
// transform logic functions from BDD to SOP
if ( (fHasBdds = Abc_NtkIsBddLogic(pNtk)) )
{
- if ( !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY) )
+ if ( !Abc_NtkBddToSop(pNtk, -1, ABC_INFINITY, 1) )
{
printf( "Abc_NtkPrintGates(): Converting to SOPs has failed.\n" );
return;
diff --git a/src/base/abci/abcUnreach.c b/src/base/abci/abcUnreach.c
index ae4bc84b..5a20e5d8 100644
--- a/src/base/abci/abcUnreach.c
+++ b/src/base/abci/abcUnreach.c
@@ -342,7 +342,7 @@ Abc_Ntk_t * Abc_NtkConstructExdc( DdManager * dd, Abc_Ntk_t * pNtk, DdNode * bUn
Abc_NtkLogicMakeSimpleCos( pNtkNew, 0 );
// transform the network to the SOP representation
- if ( !Abc_NtkBddToSop( pNtkNew, -1, ABC_INFINITY ) )
+ if ( !Abc_NtkBddToSop( pNtkNew, -1, ABC_INFINITY, 1 ) )
{
printf( "Abc_NtkConstructExdc(): Converting to SOPs has failed.\n" );
return NULL;