Dumping a binary file with truth tables in "if".

Author: alanminko

src/base/abci/abc.c

@@ -21492,7 +21492,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
     If_ManSetDefaultPars( pPars );
     pPars->pLutLib = (If_LibLut_t *)Abc_FrameReadLibLut();
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRNTXYUZDEWSJqaflepmrsdbgxyzuojiktncvh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRNTXYUZDEWSJqalepmrsdbgxyzuojiktncfvh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -21703,9 +21703,9 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
         case 'r':
             pPars->fExpRed ^= 1;
             break;
-        case 'f':
-            pPars->fFancy ^= 1;
-            break;
+        //case 'f':
+        //    pPars->fFancy ^= 1;
+        //    break;
         case 'l':
             pPars->fLatchPaths ^= 1;
             break;
@@ -21760,6 +21760,9 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
         case 'c':
             pPars->fUseTtPerm ^= 1;
             break;
+        case 'f':
+            pPars->fDumpFile ^= 1;
+            break;
         case 'v':
             pPars->fVerbose ^= 1;
             break;
@@ -22071,7 +22074,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
         sprintf(LutSize, "library" );
     else
         sprintf(LutSize, "%d", pPars->nLutSize );
-    Abc_Print( -2, "usage: if [-KCFAGRNTXYUZ num] [-DEW float] [-SJ str] [-qarlepmsdbgxyuojiktnczvh]\n" );
+    Abc_Print( -2, "usage: if [-KCFAGRNTXYUZ num] [-DEW float] [-SJ str] [-qarlepmsdbgxyuojiktnczfvh]\n" );
     Abc_Print( -2, "\t           performs FPGA technology mapping of the network\n" );
     Abc_Print( -2, "\t-K num   : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize );
     Abc_Print( -2, "\t-C num   : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax );
@@ -22112,6 +22115,7 @@ int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv )
     Abc_Print( -2, "\t-n       : toggles computing DSDs of the cut functions [default = %s]\n", pPars->fUseDsd? "yes": "no" );
     Abc_Print( -2, "\t-c       : toggles computing truth tables in a new way [default = %s]\n", pPars->fUseTtPerm? "yes": "no" );
     Abc_Print( -2, "\t-z       : toggles deriving LUTs when mapping into LUT structures [default = %s]\n", pPars->fDeriveLuts? "yes": "no" );
+    Abc_Print( -2, "\t-f       : toggles dumping truth tables into a binary file [default = %s]\n", pPars->fDumpFile? "yes": "no" );
     Abc_Print( -2, "\t-v       : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" );
     Abc_Print( -2, "\t-h       : prints the command usage\n");
     return 1;

src/base/abci/abcResub.c

@@ -20,6 +20,7 @@
 
 #include "base/abc/abc.h"
 #include "bool/dec/dec.h"
+#include "misc/extra/extra.h"
 
 ABC_NAMESPACE_IMPL_START
 
@@ -165,7 +166,9 @@ int Abc_NtkResubstitute( Abc_Ntk_t * pNtk, int nCutMax, int nStepsMax, int nMinS
         pManRes->Log2Probs = Log2Probs;
         pManRes->Log2Divs = Log2Divs;
         pManRes->nProbs = 0;
-        char pFileName[100]; sprintf( pFileName, "p%02dd%02dv%02d.bin", Log2Probs, nCutMax, Log2Divs );
+        char * pName = Extra_FileNameGeneric(Extra_FileNameWithoutPath(pNtk->pName));
+        char pFileName[100]; sprintf( pFileName, "p%02dd%02dv%02d_%s.bin", Log2Probs, nCutMax, Log2Divs, pName );
+        ABC_FREE( pName );
         pManRes->pFile = fopen( pFileName, "wb" );
         if ( pManRes->pFile == NULL ) {
             printf( "Cannot open output file \"%s\".\n", pFileName );

src/map/if/if.h

@@ -149,6 +149,7 @@ struct If_Par_t_
     int                fHashMapping;  // perform AIG hashing after mapping
     int                fUserLutDec;   // perform Boolean decomposition during mapping
     int                fUserLut2D;    // perform Boolean decomposition during mapping
+    int                fDumpFile;     // dumping truth tables into a file
     int                fVerbose;      // the verbosity flag
     int                fVerboseTrace; // the verbosity flag
     char *             pLutStruct;    // LUT structure

src/map/if/ifMan.c

@@ -19,6 +19,7 @@
 ***********************************************************************/
 
 #include "if.h"
+#include "misc/extra/extra.h"
 
 ABC_NAMESPACE_IMPL_START
 
@@ -211,6 +212,44 @@ void If_ManRestart( If_Man_t * p )
 ***********************************************************************/
 void If_ManStop( If_Man_t * p )
 {
+    if ( p->pPars->fDumpFile && p->pPars->fTruth ) 
+    {
+        char pFileName[1000] = {0}, pBuffer[100];
+        int nUnique = 0, nChunks = 0, nChunkSize = 1 << 10, nBytes = 0;
+        for ( int i = 7; i <= p->pPars->nLutSize; i++ ) {
+            nUnique = Vec_MemEntryNum(p->vTtMem[i]);
+            nChunks = (nUnique + nChunkSize - 1) / nChunkSize;
+            printf( "LutSize = %2d  Unique = %7d  Chunks = %7d\n", i, nUnique, nChunks );            
+            sprintf( pBuffer, "%s%02d_%02d", i == 7 ? "":"__", i, nChunks );
+            strcat( pFileName, pBuffer );
+        }
+        char * pName = Extra_FileNameGeneric(Extra_FileNameWithoutPath(p->pName));
+        sprintf( pBuffer, "__%s.bin", pName );
+        ABC_FREE( pName );        
+        strcat( pFileName, pBuffer );
+        FILE * pFile = fopen( pFileName, "wb" );
+        if ( pFile == NULL )
+            printf( "Cannot open file \"%s\" for writing.\n", pFileName );
+        else {
+            for ( int i = 7; i <= p->pPars->nLutSize; i++ ) {
+                nUnique = Vec_MemEntryNum(p->vTtMem[i]);
+                nChunks = (nUnique + nChunkSize - 1) / nChunkSize;
+                word * pEntry; int k, Count = 0;
+                int nEntrySize = Vec_MemEntrySize(p->vTtMem[i]);
+                Vec_MemForEachEntry( p->vTtMem[i], pEntry, k )
+                    Count += fwrite( (unsigned *)pEntry, 1, sizeof(word) * nEntrySize, pFile );
+                word * pZeros = ABC_CALLOC( word, nEntrySize );
+                for ( ; k < nChunks * nChunkSize; k++ )
+                    Count += fwrite( (unsigned *)pZeros, 1, sizeof(word) * nEntrySize, pFile );
+                ABC_FREE( pZeros );
+                assert( Count == nChunks * nChunkSize * nEntrySize * sizeof(word) );
+                nBytes += nChunks * nChunkSize * nEntrySize * sizeof(word);                
+            }
+            fclose( pFile );
+            printf( "Finished writing truth tables into file \"%s\" (%.3f MB).\n", pFileName, 1.0 * nBytes / (1<<20) );
+        }
+    }
+
     extern void If_ManCacheAnalize( If_Man_t * p );
     int i;
     if ( p->pPars->fVerbose && p->vCutData )