diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/aig/gia/giaIf.c | 49 | ||||
| -rw-r--r-- | src/aig/gia/giaJf.c | 2 | ||||
| -rw-r--r-- | src/base/abci/abc.c | 61 |
3 files changed, 112 insertions, 0 deletions
diff --git a/src/aig/gia/giaIf.c b/src/aig/gia/giaIf.c index cf4eef5a..3f86f829 100644 --- a/src/aig/gia/giaIf.c +++ b/src/aig/gia/giaIf.c @@ -1366,6 +1366,55 @@ Gia_Man_t * Gia_ManPerformMapping( Gia_Man_t * p, void * pp, int fNormalized ) return pNew; } +/**Function************************************************************* + + Synopsis [Tests decomposition structures.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManTestStruct( Gia_Man_t * p ) +{ + int nCutMax = 7; + int LutCount[8] = {0}, LutNDecomp[8] = {0}; + int i, k, iFan, nFanins, Status; + Vec_Int_t * vLeaves; + word * pTruth; + + vLeaves = Vec_IntAlloc( 100 ); + Gia_ObjComputeTruthTableStart( p, nCutMax ); + Gia_ManForEachLut( p, i ) + { + nFanins = Gia_ObjLutSize(p, i); + assert( nFanins <= 7 ); + LutCount[Abc_MaxInt(nFanins, 5)]++; + if ( nFanins <= 5 ) + continue; + Vec_IntClear( vLeaves ); + Gia_LutForEachFanin( p, i, iFan, k ) + Vec_IntPush( vLeaves, iFan ); + pTruth = Gia_ObjComputeTruthTableCut( p, Gia_ManObj(p, i), vLeaves ); + // check if it is decomposable + Status = If_CutPerformCheck07( NULL, (unsigned *)pTruth, 7, nFanins, NULL ); + if ( Status == 1 ) + continue; + LutNDecomp[nFanins]++; + if ( LutNDecomp[nFanins] > 10 ) + continue; + Kit_DsdPrintFromTruth( (unsigned *)pTruth, nFanins ); printf( "\n" ); + } + Gia_ObjComputeTruthTableStop( p ); + + printf( "LUT5 = %d ", LutCount[5] ); + printf( "LUT6 = %d NonDec = %d (%.2f %%) ", LutCount[6], LutNDecomp[6], 100.0 * LutNDecomp[6]/Abc_MaxInt(LutCount[6], 1) ); + printf( "LUT7 = %d NonDec = %d (%.2f %%) ", LutCount[7], LutNDecomp[7], 100.0 * LutNDecomp[7]/Abc_MaxInt(LutCount[7], 1) ); + printf( "\n" ); +} + //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// diff --git a/src/aig/gia/giaJf.c b/src/aig/gia/giaJf.c index 3c790fd8..6c45a749 100644 --- a/src/aig/gia/giaJf.c +++ b/src/aig/gia/giaJf.c @@ -1024,6 +1024,8 @@ void Jf_ObjComputeCuts( Jf_Man_t * p, Gia_Obj_t * pObj, int fEdge ) assert( pSto[c]->pCut[0] <= nOldSupp ); if ( pSto[c]->pCut[0] < nOldSupp ) pSto[c]->Sign = Jf_CutGetSign( pSto[c]->pCut ); + if ( pSto[c]->iFunc >= (1 << 22) ) + printf( "Hard limit on the number of different Boolean functions (2^21) is reached. Quitting...\n" ), exit(1); } else { diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c index 3d453e85..f264a32d 100644 --- a/src/base/abci/abc.c +++ b/src/base/abci/abc.c @@ -374,6 +374,7 @@ static int Abc_CommandAbc9Embed ( Abc_Frame_t * pAbc, int argc, cha static int Abc_CommandAbc9If ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9If2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Jf ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Struct ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Trace ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Speedup ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandAbc9Era ( Abc_Frame_t * pAbc, int argc, char ** argv ); @@ -931,6 +932,7 @@ void Abc_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "ABC9", "&if", Abc_CommandAbc9If, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&if2", Abc_CommandAbc9If2, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&jf", Abc_CommandAbc9Jf, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&struct", Abc_CommandAbc9Struct, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&trace", Abc_CommandAbc9Trace, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&speedup", Abc_CommandAbc9Speedup, 0 ); Cmd_CommandAdd( pAbc, "ABC9", "&era", Abc_CommandAbc9Era, 0 ); @@ -29988,6 +29990,65 @@ usage: } +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Struct( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Gia_ManTestStruct( Gia_Man_t * p ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c, fVerbose; + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Struct(): There is no AIG to map.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Struct(): Mapping of the AIG is not defined.\n" ); + return 1; + } + if ( Gia_ManLutSizeMax(pAbc->pGia) >= 8 ) + { + Abc_Print( -1, "Abc_CommandAbc9Struct(): Can only handle nodes with less than 8 inputs.\n" ); + return 1; + } + Gia_ManTestStruct( pAbc->pGia ); + return 0; + +usage: + Abc_Print( -2, "usage: &struct [-vh]\n" ); + Abc_Print( -2, "\t checks decomposition structures of the current mapping\n" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + /**Function************************************************************* |