Adding switch '-b' in 'read_pla'.

src/base/abci/abc.c

@@ -25897,7 +25897,7 @@ int Abc_CommandAbc9Get( Abc_Frame_t * pAbc, int argc, char ** argv )
         Vec_FltFreeP( &pGia->vInArrs );
         Vec_FltFreeP( &pGia->vOutReqs );
         pGia->vInArrs = Vec_FltAllocArray( Abc_NtkGetCiArrivalFloats(pNtk), Abc_NtkCiNum(pNtk) ); 
-        pGia->vOutReqs = Vec_FltAllocArray( Abc_NtkGetCiArrivalFloats(pNtk), Abc_NtkCoNum(pNtk) ); 
+        pGia->vOutReqs = Vec_FltAllocArray( Abc_NtkGetCoRequiredFloats(pNtk), Abc_NtkCoNum(pNtk) ); 
     }
     Abc_FrameUpdateGia( pAbc, pGia );
     return 0;

src/base/io/io.c

@@ -903,20 +903,19 @@ int IoCommandReadPla( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     Abc_Ntk_t * pNtk;
     char * pFileName;
-    int fCheck;
-    int fZeros;
-    int c;
+    int c, fZeros = 0, fBoth = 0, fCheck = 1;
 
-    fZeros = 0;
-    fCheck = 1;
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "zch" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "zbch" ) ) != EOF )
     {
         switch ( c )
         {
             case 'z':
                 fZeros ^= 1;
                 break;
+            case 'b':
+                fBoth ^= 1;
+                break;
             case 'c':
                 fCheck ^= 1;
                 break;
@@ -931,10 +930,10 @@ int IoCommandReadPla( Abc_Frame_t * pAbc, int argc, char ** argv )
     // get the input file name
     pFileName = argv[globalUtilOptind];
     // read the file using the corresponding file reader
-    if ( fZeros )
+    if ( fZeros || fBoth )
     {
         Abc_Ntk_t * pTemp;
-        pNtk = Io_ReadPla( pFileName, fZeros, fCheck );
+        pNtk = Io_ReadPla( pFileName, fZeros, fBoth, fCheck );
         if ( pNtk == NULL )
         {
             printf( "Reading PLA file has failed.\n" );
@@ -953,9 +952,10 @@ int IoCommandReadPla( Abc_Frame_t * pAbc, int argc, char ** argv )
     return 0;
 
 usage:
-    fprintf( pAbc->Err, "usage: read_pla [-zch] <file>\n" );
+    fprintf( pAbc->Err, "usage: read_pla [-zbch] <file>\n" );
     fprintf( pAbc->Err, "\t         reads the network in PLA\n" );
     fprintf( pAbc->Err, "\t-z     : toggle reading on-set and off-set [default = %s]\n", fZeros? "off-set":"on-set" );
+    fprintf( pAbc->Err, "\t-b     : toggle reading both on-set and off-set as on-set [default = %s]\n", fBoth? "off-set":"on-set" );
     fprintf( pAbc->Err, "\t-c     : toggle network check after reading [default = %s]\n", fCheck? "yes":"no" );
     fprintf( pAbc->Err, "\t-h     : prints the command summary\n" );
     fprintf( pAbc->Err, "\tfile   : the name of a file to read\n" );

src/base/io/ioAbc.h

@@ -93,7 +93,7 @@ extern Abc_Ntk_t *        Io_ReadEdif( char * pFileName, int fCheck );
 /*=== abcReadEqn.c ============================================================*/
 extern Abc_Ntk_t *        Io_ReadEqn( char * pFileName, int fCheck );
 /*=== abcReadPla.c ============================================================*/
-extern Abc_Ntk_t *        Io_ReadPla( char * pFileName, int fZeros, int fCheck );
+extern Abc_Ntk_t *        Io_ReadPla( char * pFileName, int fZeros, int fBoth, int fCheck );
 /*=== abcReadVerilog.c ========================================================*/
 extern Abc_Ntk_t *        Io_ReadVerilog( char * pFileName, int fCheck );
 /*=== abcWriteAiger.c =========================================================*/

src/base/io/ioReadPla.c

@@ -28,7 +28,7 @@ ABC_NAMESPACE_IMPL_START
 ///                        DECLARATIONS                              ///
 ////////////////////////////////////////////////////////////////////////
 
-static Abc_Ntk_t * Io_ReadPlaNetwork( Extra_FileReader_t * p, int fZeros );
+static Abc_Ntk_t * Io_ReadPlaNetwork( Extra_FileReader_t * p, int fZeros, int fBoth );
 
 ////////////////////////////////////////////////////////////////////////
 ///                     FUNCTION DEFINITIONS                         ///
@@ -326,7 +326,7 @@ void Io_ReadPlaCubePreprocess( Vec_Str_t * vSop, int iCover, int fVerbose )
   SeeAlso     []
 
 ***********************************************************************/
-Abc_Ntk_t * Io_ReadPla( char * pFileName, int fZeros, int fCheck )
+Abc_Ntk_t * Io_ReadPla( char * pFileName, int fZeros, int fBoth, int fCheck )
 {
     Extra_FileReader_t * p;
     Abc_Ntk_t * pNtk;
@@ -338,7 +338,7 @@ Abc_Ntk_t * Io_ReadPla( char * pFileName, int fZeros, int fCheck )
         return NULL;
 
     // read the network
-    pNtk = Io_ReadPlaNetwork( p, fZeros );
+    pNtk = Io_ReadPlaNetwork( p, fZeros, fBoth );
     Extra_FileReaderFree( p );
     if ( pNtk == NULL )
         return NULL;
@@ -363,7 +363,7 @@ Abc_Ntk_t * Io_ReadPla( char * pFileName, int fZeros, int fCheck )
   SeeAlso     []
 
 ***********************************************************************/
-Abc_Ntk_t * Io_ReadPlaNetwork( Extra_FileReader_t * p, int fZeros )
+Abc_Ntk_t * Io_ReadPlaNetwork( Extra_FileReader_t * p, int fZeros, int fBoth )
 {
     ProgressBar * pProgress;
     Vec_Ptr_t * vTokens;
@@ -390,6 +390,10 @@ Abc_Ntk_t * Io_ReadPlaNetwork( Extra_FileReader_t * p, int fZeros )
         if ( strncmp( (char *)vTokens->pArray[0], ".e", 2 ) == 0 )
             break;
 
+        // if it is type directive, ignore it for now
+        if ( strncmp( (char *)vTokens->pArray[0], ".type", 5 ) == 0 )
+            continue;
+
         // if it is the model name, get the name
         if ( strcmp( (char *)vTokens->pArray[0], ".model" ) == 0 )
         {
@@ -510,7 +514,18 @@ Abc_Ntk_t * Io_ReadPlaNetwork( Extra_FileReader_t * p, int fZeros )
                 ABC_FREE( ppSops );
                 return NULL;
             }
-            if ( fZeros )
+            if ( fBoth )
+            {
+                for ( i = 0; i < nOutputs; i++ )
+                {
+                    if ( pCubeOut[i] == '0' || pCubeOut[i] == '1' )
+                    {
+                        Vec_StrPrintStr( ppSops[i], pCubeIn );
+                        Vec_StrPrintStr( ppSops[i], " 1\n" );
+                    }
+                }
+            }
+            else if ( fZeros )
             {
                 for ( i = 0; i < nOutputs; i++ )
                 {

src/base/io/ioUtil.c

@@ -144,7 +144,7 @@ Abc_Ntk_t * Io_ReadNetlist( char * pFileName, Io_FileType_t FileType, int fCheck
     else if ( FileType == IO_FILE_EQN )
         pNtk = Io_ReadEqn( pFileName, fCheck );
     else if ( FileType == IO_FILE_PLA )
-        pNtk = Io_ReadPla( pFileName, 0, fCheck );
+        pNtk = Io_ReadPla( pFileName, 0, 0, fCheck );
     else if ( FileType == IO_FILE_VERILOG )
         pNtk = Io_ReadVerilog( pFileName, fCheck );
     else