diff options
Diffstat (limited to 'src/base/io/ioWriteBench.c')
| -rw-r--r-- | src/base/io/ioWriteBench.c | 188 |
1 files changed, 184 insertions, 4 deletions
diff --git a/src/base/io/ioWriteBench.c b/src/base/io/ioWriteBench.c index df79227d..4b766a47 100644 --- a/src/base/io/ioWriteBench.c +++ b/src/base/io/ioWriteBench.c @@ -24,11 +24,16 @@ /// DECLARATIONS /// //////////////////////////////////////////////////////////////////////// -static int Io_WriteBenchOne( FILE * pFile, Abc_Ntk_t * pNtk ); -static int Io_WriteBenchOneNode( FILE * pFile, Abc_Obj_t * pNode ); +static int Io_WriteBenchCheckNames( Abc_Ntk_t * pNtk ); + +static int Io_WriteBenchOne( FILE * pFile, Abc_Ntk_t * pNtk ); +static int Io_WriteBenchOneNode( FILE * pFile, Abc_Obj_t * pNode ); + +static int Io_WriteBenchLutOne( FILE * pFile, Abc_Ntk_t * pNtk ); +static int Io_WriteBenchLutOneNode( FILE * pFile, Abc_Obj_t * pNode, Vec_Int_t * vTruth ); //////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFITIONS /// +/// FUNCTION DEFINITIONS /// //////////////////////////////////////////////////////////////////////// /**Function************************************************************* @@ -47,6 +52,11 @@ int Io_WriteBench( Abc_Ntk_t * pNtk, char * pFileName ) Abc_Ntk_t * pExdc; FILE * pFile; assert( Abc_NtkIsSopNetlist(pNtk) ); + if ( !Io_WriteBenchCheckNames(pNtk) ) + { + fprintf( stdout, "Io_WriteBench(): Signal names in this benchmark contain parantheses making them impossible to reproduce in the BENCH format. Use \"short_names\".\n" ); + return 0; + } pFile = fopen( pFileName, "w" ); if ( pFile == NULL ) { @@ -89,7 +99,7 @@ int Io_WriteBenchOne( FILE * pFile, Abc_Ntk_t * pNtk ) fprintf( pFile, "OUTPUT(%s)\n", Abc_ObjName(Abc_ObjFanin0(pNode)) ); Abc_NtkForEachLatch( pNtk, pNode, i ) fprintf( pFile, "%-11s = DFF(%s)\n", - Abc_ObjName(pNode), Abc_ObjName(Abc_ObjFanin0(pNode)) ); + Abc_ObjName(Abc_ObjFanout0(Abc_ObjFanout0(pNode))), Abc_ObjName(Abc_ObjFanin0(Abc_ObjFanin0(pNode))) ); // write internal nodes pProgress = Extra_ProgressBarStart( stdout, Abc_NtkObjNumMax(pNtk) ); @@ -148,6 +158,176 @@ int Io_WriteBenchOneNode( FILE * pFile, Abc_Obj_t * pNode ) return 1; } +/**Function************************************************************* + + Synopsis [Writes the network in BENCH format with LUTs and DFFRSE.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Io_WriteBenchLut( Abc_Ntk_t * pNtk, char * pFileName ) +{ + Abc_Ntk_t * pExdc; + FILE * pFile; + assert( Abc_NtkIsAigNetlist(pNtk) ); + if ( !Io_WriteBenchCheckNames(pNtk) ) + { + fprintf( stdout, "Io_WriteBenchLut(): Signal names in this benchmark contain parantheses making them impossible to reproduce in the BENCH format. Use \"short_names\".\n" ); + return 0; + } + pFile = fopen( pFileName, "w" ); + if ( pFile == NULL ) + { + fprintf( stdout, "Io_WriteBench(): Cannot open the output file.\n" ); + return 0; + } + fprintf( pFile, "# Benchmark \"%s\" written by ABC on %s\n", pNtk->pName, Extra_TimeStamp() ); + // write the network + Io_WriteBenchLutOne( pFile, pNtk ); + // write EXDC network if it exists + pExdc = Abc_NtkExdc( pNtk ); + if ( pExdc ) + printf( "Io_WriteBench: EXDC is not written (warning).\n" ); + // finalize the file + fclose( pFile ); + return 1; +} + +/**Function************************************************************* + + Synopsis [Writes the network in BENCH format.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Io_WriteBenchLutOne( FILE * pFile, Abc_Ntk_t * pNtk ) +{ + ProgressBar * pProgress; + Abc_Obj_t * pNode; + Vec_Int_t * vMemory; + int i; + + // write the PIs/POs/latches + Abc_NtkForEachPi( pNtk, pNode, i ) + fprintf( pFile, "INPUT(%s)\n", Abc_ObjName(Abc_ObjFanout0(pNode)) ); + Abc_NtkForEachPo( pNtk, pNode, i ) + fprintf( pFile, "OUTPUT(%s)\n", Abc_ObjName(Abc_ObjFanin0(pNode)) ); + Abc_NtkForEachLatch( pNtk, pNode, i ) + fprintf( pFile, "%-11s = DFFRSE( %s, gnd, gnd, gnd, gnd )\n", + Abc_ObjName(Abc_ObjFanout0(Abc_ObjFanout0(pNode))), Abc_ObjName(Abc_ObjFanin0(Abc_ObjFanin0(pNode))) ); +//Abc_NtkLevel(pNtk); + // write internal nodes + vMemory = Vec_IntAlloc( 10000 ); + pProgress = Extra_ProgressBarStart( stdout, Abc_NtkObjNumMax(pNtk) ); + Abc_NtkForEachNode( pNtk, pNode, i ) + { + Extra_ProgressBarUpdate( pProgress, i, NULL ); + Io_WriteBenchLutOneNode( pFile, pNode, vMemory ); + } + Extra_ProgressBarStop( pProgress ); + Vec_IntFree( vMemory ); + return 1; +} + + +/**Function************************************************************* + + Synopsis [Writes the network in BENCH format.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Io_WriteBenchLutOneNode( FILE * pFile, Abc_Obj_t * pNode, Vec_Int_t * vTruth ) +{ + Abc_Obj_t * pFanin; + unsigned * pTruth; + int i, nFanins; + assert( Abc_ObjIsNode(pNode) ); + nFanins = Abc_ObjFaninNum(pNode); + assert( nFanins <= 8 ); + // compute the truth table + pTruth = Abc_ConvertAigToTruth( pNode->pNtk->pManFunc, Hop_Regular(pNode->pData), nFanins, vTruth, 0 ); + if ( Hop_IsComplement(pNode->pData) ) + Extra_TruthNot( pTruth, pTruth, nFanins ); + // consider simple cases + if ( Extra_TruthIsConst0(pTruth, nFanins) ) + { + fprintf( pFile, "%-11s = gnd\n", Abc_ObjName(Abc_ObjFanout0(pNode)) ); + return 1; + } + if ( Extra_TruthIsConst1(pTruth, nFanins) ) + { + fprintf( pFile, "%-11s = vdd\n", Abc_ObjName(Abc_ObjFanout0(pNode)) ); + return 1; + } + if ( nFanins == 1 ) + { + fprintf( pFile, "%-11s = LUT 0x%d ( %s )\n", + Abc_ObjName(Abc_ObjFanout0(pNode)), + Abc_NodeIsBuf(pNode)? 2 : 1, + Abc_ObjName(Abc_ObjFanin0(pNode)) ); + return 1; + } + // write it in the hexadecimal form + fprintf( pFile, "%-11s = LUT 0x", Abc_ObjName(Abc_ObjFanout0(pNode)) ); + Extra_PrintHexadecimal( pFile, pTruth, nFanins ); +/* + { +extern void Kit_DsdTest( unsigned * pTruth, int nVars ); +Abc_ObjForEachFanin( pNode, pFanin, i ) +printf( "%c%d ", 'a'+i, Abc_ObjFanin0(pFanin)->Level ); +printf( "\n" ); +Kit_DsdTest( pTruth, nFanins ); + } + if ( pNode->Id % 1000 == 0 ) + { + int x = 0; + } +*/ + // write the fanins + fprintf( pFile, " (" ); + Abc_ObjForEachFanin( pNode, pFanin, i ) + fprintf( pFile, " %s%s", Abc_ObjName(pFanin), ((i==nFanins-1)? "" : ",") ); + fprintf( pFile, " )\n" ); + return 1; +} + + +/**Function************************************************************* + + Synopsis [Returns 1 if the names cannot be written into the bench file.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Io_WriteBenchCheckNames( Abc_Ntk_t * pNtk ) +{ + Abc_Obj_t * pObj; + char * pName; + int i; + Abc_NtkForEachObj( pNtk, pObj, i ) + for ( pName = Nm_ManFindNameById(pNtk->pManName, i); pName && *pName; pName++ ) + if ( *pName == '(' || *pName == ')' ) + return 0; + return 1; +} + //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// |