mirror of https://github.com/YosysHQ/abc.git
Updates to BMS.
This commit is contained in:
Mathias Soeken
parent
b44c519620
commit
452303b77a
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@ -317,6 +317,7 @@ struct Ses_Store_t_
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Ses_TruthEntry_t * pEntries[SES_STORE_TABLE_SIZE]; /* hash table for truth table entries */
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sat_solver * pSat; /* own SAT solver instance to reuse when calling exact algorithm */
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FILE * pDebugEntries; /* debug unsynth. (rl) entries */
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char * szDBName; /* if given, database is written every time a new entry is added */
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/* statistics */
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unsigned long nCutCount; /* number of cuts investigated */
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@ -418,6 +419,9 @@ static inline void Ses_StoreClean( Ses_Store_t * pStore )
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}
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sat_solver_delete( pStore->pSat );
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if ( pStore->szDBName )
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ABC_FREE( pStore->szDBName );
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ABC_FREE( pStore );
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}
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@ -553,6 +557,69 @@ static void Abc_ExactNormalizeArrivalTimesForNetwork( int nVars, int * pArrTimeP
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Vec_IntFree( vLevels );
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}
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static void Ses_StoreWrite( Ses_Store_t * pStore, const char * pFilename, int fSynthImp, int fSynthRL, int fUnsynthImp, int fUnsynthRL )
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{
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int i;
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char zero = '\0';
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unsigned long nEntries = 0;
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Ses_TruthEntry_t * pTEntry;
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Ses_TimesEntry_t * pTiEntry;
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FILE * pFile;
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pFile = fopen( pFilename, "wb" );
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if (pFile == NULL)
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{
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printf( "cannot open file \"%s\" for writing\n", pFilename );
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return;
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}
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if ( fSynthImp ) nEntries += pStore->nSynthesizedImp;
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if ( fSynthRL ) nEntries += pStore->nSynthesizedRL;
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if ( fUnsynthImp ) nEntries += pStore->nUnsynthesizedImp;
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if ( fUnsynthRL ) nEntries += pStore->nUnsynthesizedRL;
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fwrite( &nEntries, sizeof( unsigned long ), 1, pFile );
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for ( i = 0; i < SES_STORE_TABLE_SIZE; ++i )
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if ( pStore->pEntries[i] )
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{
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pTEntry = pStore->pEntries[i];
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while ( pTEntry )
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{
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pTiEntry = pTEntry->head;
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while ( pTiEntry )
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{
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if ( !fSynthImp && pTiEntry->pNetwork && !pTiEntry->fResLimit ) { pTiEntry = pTiEntry->next; continue; }
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if ( !fSynthRL && pTiEntry->pNetwork && pTiEntry->fResLimit ) { pTiEntry = pTiEntry->next; continue; }
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if ( !fUnsynthImp && !pTiEntry->pNetwork && !pTiEntry->fResLimit ) { pTiEntry = pTiEntry->next; continue; }
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if ( !fUnsynthRL && !pTiEntry->pNetwork && pTiEntry->fResLimit ) { pTiEntry = pTiEntry->next; continue; }
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fwrite( pTEntry->pTruth, sizeof( word ), 4, pFile );
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fwrite( &pTEntry->nVars, sizeof( int ), 1, pFile );
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fwrite( pTiEntry->pArrTimeProfile, sizeof( int ), 8, pFile );
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fwrite( &pTiEntry->fResLimit, sizeof( int ), 1, pFile );
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if ( pTiEntry->pNetwork )
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{
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fwrite( pTiEntry->pNetwork, sizeof( char ), 3 + 4 * pTiEntry->pNetwork[ABC_EXACT_SOL_NGATES] + 2 + pTiEntry->pNetwork[ABC_EXACT_SOL_NVARS], pFile );
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}
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else
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{
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fwrite( &zero, sizeof( char ), 1, pFile );
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fwrite( &zero, sizeof( char ), 1, pFile );
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fwrite( &zero, sizeof( char ), 1, pFile );
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}
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pTiEntry = pTiEntry->next;
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}
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pTEntry = pTEntry->next;
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}
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}
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fclose( pFile );
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}
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// pArrTimeProfile is normalized
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// returns 1 if and only if a new TimesEntry has been created
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int Ses_StoreAddEntry( Ses_Store_t * pStore, word * pTruth, int nVars, int * pArrTimeProfile, char * pSol, int fResLimit )
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@ -613,7 +680,7 @@ int Ses_StoreAddEntry( Ses_Store_t * pStore, word * pTruth, int nVars, int * pAr
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}
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else
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{
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assert( 0 );
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//assert( 0 );
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/* item was already present */
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fAdded = 0;
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}
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@ -623,29 +690,32 @@ int Ses_StoreAddEntry( Ses_Store_t * pStore, word * pTruth, int nVars, int * pAr
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{
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if ( fResLimit )
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{
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s_pSesStore->nSynthesizedRL++;
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s_pSesStore->pSynthesizedRL[nVars]++;
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pStore->nSynthesizedRL++;
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pStore->pSynthesizedRL[nVars]++;
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}
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else
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{
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s_pSesStore->nSynthesizedImp++;
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s_pSesStore->pSynthesizedImp[nVars]++;
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pStore->nSynthesizedImp++;
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pStore->pSynthesizedImp[nVars]++;
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}
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}
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else
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{
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if ( fResLimit )
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{
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s_pSesStore->nUnsynthesizedRL++;
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s_pSesStore->pUnsynthesizedRL[nVars]++;
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pStore->nUnsynthesizedRL++;
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pStore->pUnsynthesizedRL[nVars]++;
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}
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else
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{
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s_pSesStore->nUnsynthesizedImp++;
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s_pSesStore->pUnsynthesizedImp[nVars]++;
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pStore->nUnsynthesizedImp++;
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pStore->pUnsynthesizedImp[nVars]++;
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}
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}
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if ( fAdded && pStore->szDBName )
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Ses_StoreWrite( pStore, pStore->szDBName, 1, 0, 0, 0 );
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return fAdded;
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}
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@ -742,69 +812,6 @@ int Ses_StoreGetEntry( Ses_Store_t * pStore, word * pTruth, int nVars, int * pAr
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return 1;
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}
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static void Ses_StoreWrite( Ses_Store_t * pStore, const char * pFilename, int fSynthImp, int fSynthRL, int fUnsynthImp, int fUnsynthRL )
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{
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int i;
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char zero = '\0';
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unsigned long nEntries = 0;
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Ses_TruthEntry_t * pTEntry;
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Ses_TimesEntry_t * pTiEntry;
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FILE * pFile;
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pFile = fopen( pFilename, "wb" );
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if (pFile == NULL)
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{
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printf( "cannot open file \"%s\" for writing\n", pFilename );
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return;
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}
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if ( fSynthImp ) nEntries += pStore->nSynthesizedImp;
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if ( fSynthRL ) nEntries += pStore->nSynthesizedRL;
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if ( fUnsynthImp ) nEntries += pStore->nUnsynthesizedImp;
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if ( fUnsynthRL ) nEntries += pStore->nUnsynthesizedRL;
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fwrite( &nEntries, sizeof( unsigned long ), 1, pFile );
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for ( i = 0; i < SES_STORE_TABLE_SIZE; ++i )
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if ( pStore->pEntries[i] )
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{
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pTEntry = pStore->pEntries[i];
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while ( pTEntry )
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{
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pTiEntry = pTEntry->head;
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while ( pTiEntry )
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{
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if ( !fSynthImp && pTiEntry->pNetwork && !pTiEntry->fResLimit ) { pTiEntry = pTiEntry->next; continue; }
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if ( !fSynthRL && pTiEntry->pNetwork && pTiEntry->fResLimit ) { pTiEntry = pTiEntry->next; continue; }
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if ( !fUnsynthImp && !pTiEntry->pNetwork && !pTiEntry->fResLimit ) { pTiEntry = pTiEntry->next; continue; }
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if ( !fUnsynthRL && !pTiEntry->pNetwork && pTiEntry->fResLimit ) { pTiEntry = pTiEntry->next; continue; }
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fwrite( pTEntry->pTruth, sizeof( word ), 4, pFile );
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fwrite( &pTEntry->nVars, sizeof( int ), 1, pFile );
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fwrite( pTiEntry->pArrTimeProfile, sizeof( int ), 8, pFile );
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fwrite( &pTiEntry->fResLimit, sizeof( int ), 1, pFile );
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if ( pTiEntry->pNetwork )
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{
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fwrite( pTiEntry->pNetwork, sizeof( char ), 3 + 4 * pTiEntry->pNetwork[ABC_EXACT_SOL_NGATES] + 2 + pTiEntry->pNetwork[ABC_EXACT_SOL_NVARS], pFile );
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}
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else
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{
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fwrite( &zero, sizeof( char ), 1, pFile );
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fwrite( &zero, sizeof( char ), 1, pFile );
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fwrite( &zero, sizeof( char ), 1, pFile );
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}
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pTiEntry = pTiEntry->next;
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}
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pTEntry = pTEntry->next;
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}
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}
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fclose( pFile );
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}
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static void Ses_StoreRead( Ses_Store_t * pStore, const char * pFilename, int fSynthImp, int fSynthRL, int fUnsynthImp, int fUnsynthRL )
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{
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int i;
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@ -817,6 +824,12 @@ static void Ses_StoreRead( Ses_Store_t * pStore, const char * pFilename, int fSy
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FILE * pFile;
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int value;
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if ( pStore->szDBName )
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{
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printf( "cannot read from database when szDBName is set" );
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return;
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}
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pFile = fopen( pFilename, "rb" );
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if (pFile == NULL)
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{
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@ -2535,7 +2548,12 @@ void Abc_ExactStart( int nBTLimit, int fMakeAIG, int fVerbose, int fVeryVerbose,
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s_pSesStore = Ses_StoreAlloc( nBTLimit, fMakeAIG, fVerbose );
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s_pSesStore->fVeryVerbose = fVeryVerbose;
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if ( pFilename )
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{
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Ses_StoreRead( s_pSesStore, pFilename, 1, 0, 0, 0 );
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s_pSesStore->szDBName = ABC_CALLOC( char, strlen( pFilename ) + 1 );
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strcpy( s_pSesStore->szDBName, pFilename );
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}
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if ( s_pSesStore->fVeryVerbose )
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{
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s_pSesStore->pDebugEntries = fopen( "bms.debug", "w" );
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