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abc
Commit 91ca630b by Alan Mishchenko
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Version abc51002

parent 78fbd336
Showing with 3113 additions and 1205 deletions
abc.dsp
......@@ -270,6 +270,14 @@ SOURCE=.\src\base\abci\abcVerify.c
# PROP Default_Filter ""
# Begin Source File
SOURCE=.\src\base\abcs\abcFpgaDelay.c
# End Source File
# Begin Source File
SOURCE=.\src\base\abcs\abcFpgaSeq.c
# End Source File
# Begin Source File
SOURCE=.\src\base\abcs\abcRetCore.c
# End Source File
# Begin Source File
......@@ -1130,6 +1138,10 @@ SOURCE=.\src\opt\cut\cutNode.c
# End Source File
# Begin Source File
SOURCE=.\src\opt\cut\cutOracle.c
# End Source File
# Begin Source File
SOURCE=.\src\opt\cut\cutSeq.c
# End Source File
# Begin Source File
......
abc.opt
No preview for this file type
abc.plg
......@@ -3,638 +3,644 @@
<pre>
<h1>Build Log</h1>
<h3>
--------------------Configuration: abc - Win32 Debug--------------------
--------------------Configuration: abc - Win32 Release--------------------
</h3>
<h3>Command Lines</h3>
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91B.tmp" with contents
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSPC8D.tmp" with contents
[
/nologo /MLd /W3 /Gm /GX /ZI /Od /I "src\base\abc" /I "src\base\abci" /I "src\base\abcs" /I "src\base\cmd" /I "src\base\io" /I "src\base\main" /I "src\bdd\cudd" /I "src\bdd\epd" /I "src\bdd\mtr" /I "src\bdd\parse" /I "src\bdd\dsd" /I "src\bdd\reo" /I "src\sop\ft" /I "src\sat\asat" /I "src\sat\msat" /I "src\sat\fraig" /I "src\opt\cut" /I "src\opt\dec" /I "src\opt\fxu" /I "src\opt\rwr" /I "src\map\fpga" /I "src\map\pga" /I "src\map\mapper" /I "src\map\mapp" /I "src\map\mio" /I "src\map\super" /I "src\misc\extra" /I "src\misc\st" /I "src\misc\mvc" /I "src\misc\util" /I "src\misc\npn" /I "src\misc\vec" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /D "__STDC__" /D "HAVE_ASSERT_H" /FR"Debug/" /Fp"Debug/abc.pch" /YX /Fo"Debug/" /Fd"Debug/" /FD /GZ /c
"C:\_projects\abc\src\opt\cut\cutNode.c"
/nologo /ML /W3 /GX /O2 /I "src\base\abc" /I "src\base\abci" /I "src\base\abcs" /I "src\base\cmd" /I "src\base\io" /I "src\base\main" /I "src\bdd\cudd" /I "src\bdd\epd" /I "src\bdd\mtr" /I "src\bdd\parse" /I "src\bdd\dsd" /I "src\bdd\reo" /I "src\sop\ft" /I "src\sat\asat" /I "src\sat\msat" /I "src\sat\fraig" /I "src\opt\cut" /I "src\opt\dec" /I "src\opt\fxu" /I "src\opt\rwr" /I "src\map\fpga" /I "src\map\pga" /I "src\map\mapper" /I "src\map\mapp" /I "src\map\mio" /I "src\map\super" /I "src\misc\extra" /I "src\misc\st" /I "src\misc\mvc" /I "src\misc\util" /I "src\misc\npn" /I "src\misc\vec" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /D "__STDC__" /D "HAVE_ASSERT_H" /FR"Release/" /Fp"Release/abc.pch" /YX /Fo"Release/" /Fd"Release/" /FD /c
"C:\_projects\abc\src\opt\cut\cutCut.c"
]
Creating command line "cl.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91B.tmp"
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91C.tmp" with contents
Creating command line "cl.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSPC8D.tmp"
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSPC8E.tmp" with contents
[
kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /incremental:yes /pdb:"Debug/abc.pdb" /debug /machine:I386 /out:"_TEST/abc.exe" /pdbtype:sept
.\Debug\abcAig.obj
.\Debug\abcCheck.obj
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.\Debug\abcAttach.obj
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.\Debug\abcCut.obj
.\Debug\abcDsd.obj
.\Debug\abcFpga.obj
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.\Debug\abcRetCore.obj
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.\Debug\dsdMan.obj
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.\Debug\msatVec.obj
.\Debug\fraigApi.obj
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.\Debug\fxuHeapS.obj
.\Debug\fxuList.obj
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.\Debug\rwrDec.obj
.\Debug\rwrEva.obj
.\Debug\rwrExp.obj
.\Debug\rwrLib.obj
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.\Debug\rwrUtil.obj
.\Debug\cutApi.obj
.\Debug\cutCut.obj
.\Debug\cutMan.obj
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.\Debug\cutNode.obj
.\Debug\cutSeq.obj
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.\Debug\decAbc.obj
.\Debug\decFactor.obj
.\Debug\decMan.obj
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.\Debug\decUtil.obj
.\Debug\simMan.obj
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.\Debug\simSwitch.obj
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.\Debug\simSymSat.obj
.\Debug\simSymSim.obj
.\Debug\simSymStr.obj
.\Debug\simUtils.obj
.\Debug\fpga.obj
.\Debug\fpgaCore.obj
.\Debug\fpgaCreate.obj
.\Debug\fpgaCut.obj
.\Debug\fpgaCutUtils.obj
.\Debug\fpgaFanout.obj
.\Debug\fpgaLib.obj
.\Debug\fpgaMatch.obj
.\Debug\fpgaSwitch.obj
.\Debug\fpgaTime.obj
.\Debug\fpgaTruth.obj
.\Debug\fpgaUtils.obj
.\Debug\fpgaVec.obj
.\Debug\mapper.obj
.\Debug\mapperCanon.obj
.\Debug\mapperCore.obj
.\Debug\mapperCreate.obj
.\Debug\mapperCut.obj
.\Debug\mapperCutUtils.obj
.\Debug\mapperFanout.obj
.\Debug\mapperLib.obj
.\Debug\mapperMatch.obj
.\Debug\mapperRefs.obj
.\Debug\mapperSuper.obj
.\Debug\mapperSwitch.obj
.\Debug\mapperTable.obj
.\Debug\mapperTime.obj
.\Debug\mapperTree.obj
.\Debug\mapperTruth.obj
.\Debug\mapperUtils.obj
.\Debug\mapperVec.obj
.\Debug\mio.obj
.\Debug\mioApi.obj
.\Debug\mioFunc.obj
.\Debug\mioRead.obj
.\Debug\mioUtils.obj
.\Debug\super.obj
.\Debug\superAnd.obj
.\Debug\superGate.obj
.\Debug\superWrite.obj
.\Debug\pgaCore.obj
.\Debug\pgaMan.obj
.\Debug\pgaMatch.obj
.\Debug\pgaUtil.obj
.\Debug\extraBddMisc.obj
.\Debug\extraBddSymm.obj
.\Debug\extraUtilBitMatrix.obj
.\Debug\extraUtilCanon.obj
.\Debug\extraUtilFile.obj
.\Debug\extraUtilMemory.obj
.\Debug\extraUtilMisc.obj
.\Debug\extraUtilProgress.obj
.\Debug\extraUtilReader.obj
.\Debug\st.obj
.\Debug\stmm.obj
.\Debug\cpu_stats.obj
.\Debug\cpu_time.obj
.\Debug\datalimit.obj
.\Debug\getopt.obj
.\Debug\pathsearch.obj
.\Debug\safe_mem.obj
.\Debug\strsav.obj
.\Debug\texpand.obj
.\Debug\mvc.obj
.\Debug\mvcApi.obj
.\Debug\mvcCompare.obj
.\Debug\mvcContain.obj
.\Debug\mvcCover.obj
.\Debug\mvcCube.obj
.\Debug\mvcDivide.obj
.\Debug\mvcDivisor.obj
.\Debug\mvcList.obj
.\Debug\mvcLits.obj
.\Debug\mvcMan.obj
.\Debug\mvcOpAlg.obj
.\Debug\mvcOpBool.obj
.\Debug\mvcPrint.obj
.\Debug\mvcSort.obj
.\Debug\mvcUtils.obj
.\Debug\npn.obj
.\Debug\npnGenStr.obj
.\Debug\npnTruth.obj
.\Debug\npnUtil.obj
kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /incremental:no /pdb:"Release/abc.pdb" /machine:I386 /out:"_TEST/abc.exe"
.\Release\abcAig.obj
.\Release\abcCheck.obj
.\Release\abcDfs.obj
.\Release\abcFanio.obj
.\Release\abcFunc.obj
.\Release\abcLatch.obj
.\Release\abcMinBase.obj
.\Release\abcNames.obj
.\Release\abcNetlist.obj
.\Release\abcNtk.obj
.\Release\abcObj.obj
.\Release\abcRefs.obj
.\Release\abcShow.obj
.\Release\abcSop.obj
.\Release\abcUtil.obj
.\Release\abc.obj
.\Release\abcAttach.obj
.\Release\abcBalance.obj
.\Release\abcCollapse.obj
.\Release\abcCut.obj
.\Release\abcDsd.obj
.\Release\abcFpga.obj
.\Release\abcFraig.obj
.\Release\abcFxu.obj
.\Release\abcMap.obj
.\Release\abcMiter.obj
.\Release\abcNtbdd.obj
.\Release\abcPga.obj
.\Release\abcPrint.obj
.\Release\abcReconv.obj
.\Release\abcRefactor.obj
.\Release\abcRenode.obj
.\Release\abcRewrite.obj
.\Release\abcSat.obj
.\Release\abcStrash.obj
.\Release\abcSweep.obj
.\Release\abcSymm.obj
.\Release\abcTiming.obj
.\Release\abcUnreach.obj
.\Release\abcVerify.obj
.\Release\abcRetCore.obj
.\Release\abcRetDelay.obj
.\Release\abcRetImpl.obj
.\Release\abcRetUtil.obj
.\Release\abcSeq.obj
.\Release\abcShare.obj
.\Release\abcUtils.obj
.\Release\cmd.obj
.\Release\cmdAlias.obj
.\Release\cmdApi.obj
.\Release\cmdFlag.obj
.\Release\cmdHist.obj
.\Release\cmdUtils.obj
.\Release\io.obj
.\Release\ioRead.obj
.\Release\ioReadBench.obj
.\Release\ioReadBlif.obj
.\Release\ioReadEdif.obj
.\Release\ioReadEqn.obj
.\Release\ioReadPla.obj
.\Release\ioReadVerilog.obj
.\Release\ioUtil.obj
.\Release\ioWriteBench.obj
.\Release\ioWriteBlif.obj
.\Release\ioWriteCnf.obj
.\Release\ioWriteDot.obj
.\Release\ioWriteEqn.obj
.\Release\ioWriteGml.obj
.\Release\ioWritePla.obj
.\Release\libSupport.obj
.\Release\main.obj
.\Release\mainFrame.obj
.\Release\mainInit.obj
.\Release\mainUtils.obj
.\Release\cuddAddAbs.obj
.\Release\cuddAddApply.obj
.\Release\cuddAddFind.obj
.\Release\cuddAddInv.obj
.\Release\cuddAddIte.obj
.\Release\cuddAddNeg.obj
.\Release\cuddAddWalsh.obj
.\Release\cuddAndAbs.obj
.\Release\cuddAnneal.obj
.\Release\cuddApa.obj
.\Release\cuddAPI.obj
.\Release\cuddApprox.obj
.\Release\cuddBddAbs.obj
.\Release\cuddBddCorr.obj
.\Release\cuddBddIte.obj
.\Release\cuddBridge.obj
.\Release\cuddCache.obj
.\Release\cuddCheck.obj
.\Release\cuddClip.obj
.\Release\cuddCof.obj
.\Release\cuddCompose.obj
.\Release\cuddDecomp.obj
.\Release\cuddEssent.obj
.\Release\cuddExact.obj
.\Release\cuddExport.obj
.\Release\cuddGenCof.obj
.\Release\cuddGenetic.obj
.\Release\cuddGroup.obj
.\Release\cuddHarwell.obj
.\Release\cuddInit.obj
.\Release\cuddInteract.obj
.\Release\cuddLCache.obj
.\Release\cuddLevelQ.obj
.\Release\cuddLinear.obj
.\Release\cuddLiteral.obj
.\Release\cuddMatMult.obj
.\Release\cuddPriority.obj
.\Release\cuddRead.obj
.\Release\cuddRef.obj
.\Release\cuddReorder.obj
.\Release\cuddSat.obj
.\Release\cuddSign.obj
.\Release\cuddSolve.obj
.\Release\cuddSplit.obj
.\Release\cuddSubsetHB.obj
.\Release\cuddSubsetSP.obj
.\Release\cuddSymmetry.obj
.\Release\cuddTable.obj
.\Release\cuddUtil.obj
.\Release\cuddWindow.obj
.\Release\cuddZddCount.obj
.\Release\cuddZddFuncs.obj
.\Release\cuddZddGroup.obj
.\Release\cuddZddIsop.obj
.\Release\cuddZddLin.obj
.\Release\cuddZddMisc.obj
.\Release\cuddZddPort.obj
.\Release\cuddZddReord.obj
.\Release\cuddZddSetop.obj
.\Release\cuddZddSymm.obj
.\Release\cuddZddUtil.obj
.\Release\epd.obj
.\Release\mtrBasic.obj
.\Release\mtrGroup.obj
.\Release\parseCore.obj
.\Release\parseStack.obj
.\Release\dsdApi.obj
.\Release\dsdCheck.obj
.\Release\dsdLocal.obj
.\Release\dsdMan.obj
.\Release\dsdProc.obj
.\Release\dsdTree.obj
.\Release\reoApi.obj
.\Release\reoCore.obj
.\Release\reoProfile.obj
.\Release\reoSift.obj
.\Release\reoSwap.obj
.\Release\reoTest.obj
.\Release\reoTransfer.obj
.\Release\reoUnits.obj
.\Release\added.obj
.\Release\solver.obj
.\Release\msatActivity.obj
.\Release\msatClause.obj
.\Release\msatClauseVec.obj
.\Release\msatMem.obj
.\Release\msatOrderJ.obj
.\Release\msatQueue.obj
.\Release\msatRead.obj
.\Release\msatSolverApi.obj
.\Release\msatSolverCore.obj
.\Release\msatSolverIo.obj
.\Release\msatSolverSearch.obj
.\Release\msatSort.obj
.\Release\msatVec.obj
.\Release\fraigApi.obj
.\Release\fraigCanon.obj
.\Release\fraigFanout.obj
.\Release\fraigFeed.obj
.\Release\fraigMan.obj
.\Release\fraigMem.obj
.\Release\fraigNode.obj
.\Release\fraigPrime.obj
.\Release\fraigSat.obj
.\Release\fraigTable.obj
.\Release\fraigUtil.obj
.\Release\fraigVec.obj
.\Release\csat_apis.obj
.\Release\fxu.obj
.\Release\fxuCreate.obj
.\Release\fxuHeapD.obj
.\Release\fxuHeapS.obj
.\Release\fxuList.obj
.\Release\fxuMatrix.obj
.\Release\fxuPair.obj
.\Release\fxuPrint.obj
.\Release\fxuReduce.obj
.\Release\fxuSelect.obj
.\Release\fxuSingle.obj
.\Release\fxuUpdate.obj
.\Release\rwrDec.obj
.\Release\rwrEva.obj
.\Release\rwrExp.obj
.\Release\rwrLib.obj
.\Release\rwrMan.obj
.\Release\rwrPrint.obj
.\Release\rwrUtil.obj
.\Release\cutApi.obj
.\Release\cutCut.obj
.\Release\cutMan.obj
.\Release\cutMerge.obj
.\Release\cutNode.obj
.\Release\cutSeq.obj
.\Release\cutTruth.obj
.\Release\decAbc.obj
.\Release\decFactor.obj
.\Release\decMan.obj
.\Release\decPrint.obj
.\Release\decUtil.obj
.\Release\simMan.obj
.\Release\simSat.obj
.\Release\simSupp.obj
.\Release\simSwitch.obj
.\Release\simSym.obj
.\Release\simSymSat.obj
.\Release\simSymSim.obj
.\Release\simSymStr.obj
.\Release\simUtils.obj
.\Release\fpga.obj
.\Release\fpgaCore.obj
.\Release\fpgaCreate.obj
.\Release\fpgaCut.obj
.\Release\fpgaCutUtils.obj
.\Release\fpgaFanout.obj
.\Release\fpgaLib.obj
.\Release\fpgaMatch.obj
.\Release\fpgaSwitch.obj
.\Release\fpgaTime.obj
.\Release\fpgaTruth.obj
.\Release\fpgaUtils.obj
.\Release\fpgaVec.obj
.\Release\mapper.obj
.\Release\mapperCanon.obj
.\Release\mapperCore.obj
.\Release\mapperCreate.obj
.\Release\mapperCut.obj
.\Release\mapperCutUtils.obj
.\Release\mapperFanout.obj
.\Release\mapperLib.obj
.\Release\mapperMatch.obj
.\Release\mapperRefs.obj
.\Release\mapperSuper.obj
.\Release\mapperSwitch.obj
.\Release\mapperTable.obj
.\Release\mapperTime.obj
.\Release\mapperTree.obj
.\Release\mapperTruth.obj
.\Release\mapperUtils.obj
.\Release\mapperVec.obj
.\Release\mio.obj
.\Release\mioApi.obj
.\Release\mioFunc.obj
.\Release\mioRead.obj
.\Release\mioUtils.obj
.\Release\super.obj
.\Release\superAnd.obj
.\Release\superGate.obj
.\Release\superWrite.obj
.\Release\pgaCore.obj
.\Release\pgaMan.obj
.\Release\pgaMatch.obj
.\Release\pgaUtil.obj
.\Release\extraBddMisc.obj
.\Release\extraBddSymm.obj
.\Release\extraUtilBitMatrix.obj
.\Release\extraUtilCanon.obj
.\Release\extraUtilFile.obj
.\Release\extraUtilMemory.obj
.\Release\extraUtilMisc.obj
.\Release\extraUtilProgress.obj
.\Release\extraUtilReader.obj
.\Release\st.obj
.\Release\stmm.obj
.\Release\cpu_stats.obj
.\Release\cpu_time.obj
.\Release\datalimit.obj
.\Release\getopt.obj
.\Release\pathsearch.obj
.\Release\safe_mem.obj
.\Release\strsav.obj
.\Release\texpand.obj
.\Release\mvc.obj
.\Release\mvcApi.obj
.\Release\mvcCompare.obj
.\Release\mvcContain.obj
.\Release\mvcCover.obj
.\Release\mvcCube.obj
.\Release\mvcDivide.obj
.\Release\mvcDivisor.obj
.\Release\mvcList.obj
.\Release\mvcLits.obj
.\Release\mvcMan.obj
.\Release\mvcOpAlg.obj
.\Release\mvcOpBool.obj
.\Release\mvcPrint.obj
.\Release\mvcSort.obj
.\Release\mvcUtils.obj
.\Release\npn.obj
.\Release\npnGenStr.obj
.\Release\npnTruth.obj
.\Release\npnUtil.obj
.\Release\abcFpgaSeq.obj
.\Release\abcFpgaDelay.obj
.\Release\cutOracle.obj
]
Creating command line "link.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91C.tmp"
Creating command line "link.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSPC8E.tmp"
<h3>Output Window</h3>
Compiling...
cutNode.c
cutCut.c
Linking...
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91D.tmp" with contents
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSPC90.tmp" with contents
[
/nologo /o"Debug/abc.bsc"
.\Debug\abcAig.sbr
.\Debug\abcCheck.sbr
.\Debug\abcDfs.sbr
.\Debug\abcFanio.sbr
.\Debug\abcFunc.sbr
.\Debug\abcLatch.sbr
.\Debug\abcMinBase.sbr
.\Debug\abcNames.sbr
.\Debug\abcNetlist.sbr
.\Debug\abcNtk.sbr
.\Debug\abcObj.sbr
.\Debug\abcRefs.sbr
.\Debug\abcShow.sbr
.\Debug\abcSop.sbr
.\Debug\abcUtil.sbr
.\Debug\abc.sbr
.\Debug\abcAttach.sbr
.\Debug\abcBalance.sbr
.\Debug\abcCollapse.sbr
.\Debug\abcCut.sbr
.\Debug\abcDsd.sbr
.\Debug\abcFpga.sbr
.\Debug\abcFraig.sbr
.\Debug\abcFxu.sbr
.\Debug\abcMap.sbr
.\Debug\abcMiter.sbr
.\Debug\abcNtbdd.sbr
.\Debug\abcPga.sbr
.\Debug\abcPrint.sbr
.\Debug\abcReconv.sbr
.\Debug\abcRefactor.sbr
.\Debug\abcRenode.sbr
.\Debug\abcRewrite.sbr
.\Debug\abcSat.sbr
.\Debug\abcStrash.sbr
.\Debug\abcSweep.sbr
.\Debug\abcSymm.sbr
.\Debug\abcTiming.sbr
.\Debug\abcUnreach.sbr
.\Debug\abcVerify.sbr
.\Debug\abcRetCore.sbr
.\Debug\abcRetDelay.sbr
.\Debug\abcRetImpl.sbr
.\Debug\abcRetUtil.sbr
.\Debug\abcSeq.sbr
.\Debug\abcShare.sbr
.\Debug\abcUtils.sbr
.\Debug\cmd.sbr
.\Debug\cmdAlias.sbr
.\Debug\cmdApi.sbr
.\Debug\cmdFlag.sbr
.\Debug\cmdHist.sbr
.\Debug\cmdUtils.sbr
.\Debug\io.sbr
.\Debug\ioRead.sbr
.\Debug\ioReadBench.sbr
.\Debug\ioReadBlif.sbr
.\Debug\ioReadEdif.sbr
.\Debug\ioReadEqn.sbr
.\Debug\ioReadPla.sbr
.\Debug\ioReadVerilog.sbr
.\Debug\ioUtil.sbr
.\Debug\ioWriteBench.sbr
.\Debug\ioWriteBlif.sbr
.\Debug\ioWriteCnf.sbr
.\Debug\ioWriteDot.sbr
.\Debug\ioWriteEqn.sbr
.\Debug\ioWriteGml.sbr
.\Debug\ioWritePla.sbr
.\Debug\libSupport.sbr
.\Debug\main.sbr
.\Debug\mainFrame.sbr
.\Debug\mainInit.sbr
.\Debug\mainUtils.sbr
.\Debug\cuddAddAbs.sbr
.\Debug\cuddAddApply.sbr
.\Debug\cuddAddFind.sbr
.\Debug\cuddAddInv.sbr
.\Debug\cuddAddIte.sbr
.\Debug\cuddAddNeg.sbr
.\Debug\cuddAddWalsh.sbr
.\Debug\cuddAndAbs.sbr
.\Debug\cuddAnneal.sbr
.\Debug\cuddApa.sbr
.\Debug\cuddAPI.sbr
.\Debug\cuddApprox.sbr
.\Debug\cuddBddAbs.sbr
.\Debug\cuddBddCorr.sbr
.\Debug\cuddBddIte.sbr
.\Debug\cuddBridge.sbr
.\Debug\cuddCache.sbr
.\Debug\cuddCheck.sbr
.\Debug\cuddClip.sbr
.\Debug\cuddCof.sbr
.\Debug\cuddCompose.sbr
.\Debug\cuddDecomp.sbr
.\Debug\cuddEssent.sbr
.\Debug\cuddExact.sbr
.\Debug\cuddExport.sbr
.\Debug\cuddGenCof.sbr
.\Debug\cuddGenetic.sbr
.\Debug\cuddGroup.sbr
.\Debug\cuddHarwell.sbr
.\Debug\cuddInit.sbr
.\Debug\cuddInteract.sbr
.\Debug\cuddLCache.sbr
.\Debug\cuddLevelQ.sbr
.\Debug\cuddLinear.sbr
.\Debug\cuddLiteral.sbr
.\Debug\cuddMatMult.sbr
.\Debug\cuddPriority.sbr
.\Debug\cuddRead.sbr
.\Debug\cuddRef.sbr
.\Debug\cuddReorder.sbr
.\Debug\cuddSat.sbr
.\Debug\cuddSign.sbr
.\Debug\cuddSolve.sbr
.\Debug\cuddSplit.sbr
.\Debug\cuddSubsetHB.sbr
.\Debug\cuddSubsetSP.sbr
.\Debug\cuddSymmetry.sbr
.\Debug\cuddTable.sbr
.\Debug\cuddUtil.sbr
.\Debug\cuddWindow.sbr
.\Debug\cuddZddCount.sbr
.\Debug\cuddZddFuncs.sbr
.\Debug\cuddZddGroup.sbr
.\Debug\cuddZddIsop.sbr
.\Debug\cuddZddLin.sbr
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.\Debug\cuddZddPort.sbr
.\Debug\cuddZddReord.sbr
.\Debug\cuddZddSetop.sbr
.\Debug\cuddZddSymm.sbr
.\Debug\cuddZddUtil.sbr
.\Debug\epd.sbr
.\Debug\mtrBasic.sbr
.\Debug\mtrGroup.sbr
.\Debug\parseCore.sbr
.\Debug\parseStack.sbr
.\Debug\dsdApi.sbr
.\Debug\dsdCheck.sbr
.\Debug\dsdLocal.sbr
.\Debug\dsdMan.sbr
.\Debug\dsdProc.sbr
.\Debug\dsdTree.sbr
.\Debug\reoApi.sbr
.\Debug\reoCore.sbr
.\Debug\reoProfile.sbr
.\Debug\reoSift.sbr
.\Debug\reoSwap.sbr
.\Debug\reoTest.sbr
.\Debug\reoTransfer.sbr
.\Debug\reoUnits.sbr
.\Debug\added.sbr
.\Debug\solver.sbr
.\Debug\msatActivity.sbr
.\Debug\msatClause.sbr
.\Debug\msatClauseVec.sbr
.\Debug\msatMem.sbr
.\Debug\msatOrderJ.sbr
.\Debug\msatQueue.sbr
.\Debug\msatRead.sbr
.\Debug\msatSolverApi.sbr
.\Debug\msatSolverCore.sbr
.\Debug\msatSolverIo.sbr
.\Debug\msatSolverSearch.sbr
.\Debug\msatSort.sbr
.\Debug\msatVec.sbr
.\Debug\fraigApi.sbr
.\Debug\fraigCanon.sbr
.\Debug\fraigFanout.sbr
.\Debug\fraigFeed.sbr
.\Debug\fraigMan.sbr
.\Debug\fraigMem.sbr
.\Debug\fraigNode.sbr
.\Debug\fraigPrime.sbr
.\Debug\fraigSat.sbr
.\Debug\fraigTable.sbr
.\Debug\fraigUtil.sbr
.\Debug\fraigVec.sbr
.\Debug\csat_apis.sbr
.\Debug\fxu.sbr
.\Debug\fxuCreate.sbr
.\Debug\fxuHeapD.sbr
.\Debug\fxuHeapS.sbr
.\Debug\fxuList.sbr
.\Debug\fxuMatrix.sbr
.\Debug\fxuPair.sbr
.\Debug\fxuPrint.sbr
.\Debug\fxuReduce.sbr
.\Debug\fxuSelect.sbr
.\Debug\fxuSingle.sbr
.\Debug\fxuUpdate.sbr
.\Debug\rwrDec.sbr
.\Debug\rwrEva.sbr
.\Debug\rwrExp.sbr
.\Debug\rwrLib.sbr
.\Debug\rwrMan.sbr
.\Debug\rwrPrint.sbr
.\Debug\rwrUtil.sbr
.\Debug\cutApi.sbr
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.\Debug\cutMerge.sbr
.\Debug\cutNode.sbr
.\Debug\cutSeq.sbr
.\Debug\cutTruth.sbr
.\Debug\decAbc.sbr
.\Debug\decFactor.sbr
.\Debug\decMan.sbr
.\Debug\decPrint.sbr
.\Debug\decUtil.sbr
.\Debug\simMan.sbr
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.\Debug\simSwitch.sbr
.\Debug\simSym.sbr
.\Debug\simSymSat.sbr
.\Debug\simSymSim.sbr
.\Debug\simSymStr.sbr
.\Debug\simUtils.sbr
.\Debug\fpga.sbr
.\Debug\fpgaCore.sbr
.\Debug\fpgaCreate.sbr
.\Debug\fpgaCut.sbr
.\Debug\fpgaCutUtils.sbr
.\Debug\fpgaFanout.sbr
.\Debug\fpgaLib.sbr
.\Debug\fpgaMatch.sbr
.\Debug\fpgaSwitch.sbr
.\Debug\fpgaTime.sbr
.\Debug\fpgaTruth.sbr
.\Debug\fpgaUtils.sbr
.\Debug\fpgaVec.sbr
.\Debug\mapper.sbr
.\Debug\mapperCanon.sbr
.\Debug\mapperCore.sbr
.\Debug\mapperCreate.sbr
.\Debug\mapperCut.sbr
.\Debug\mapperCutUtils.sbr
.\Debug\mapperFanout.sbr
.\Debug\mapperLib.sbr
.\Debug\mapperMatch.sbr
.\Debug\mapperRefs.sbr
.\Debug\mapperSuper.sbr
.\Debug\mapperSwitch.sbr
.\Debug\mapperTable.sbr
.\Debug\mapperTime.sbr
.\Debug\mapperTree.sbr
.\Debug\mapperTruth.sbr
.\Debug\mapperUtils.sbr
.\Debug\mapperVec.sbr
.\Debug\mio.sbr
.\Debug\mioApi.sbr
.\Debug\mioFunc.sbr
.\Debug\mioRead.sbr
.\Debug\mioUtils.sbr
.\Debug\super.sbr
.\Debug\superAnd.sbr
.\Debug\superGate.sbr
.\Debug\superWrite.sbr
.\Debug\pgaCore.sbr
.\Debug\pgaMan.sbr
.\Debug\pgaMatch.sbr
.\Debug\pgaUtil.sbr
.\Debug\extraBddMisc.sbr
.\Debug\extraBddSymm.sbr
.\Debug\extraUtilBitMatrix.sbr
.\Debug\extraUtilCanon.sbr
.\Debug\extraUtilFile.sbr
.\Debug\extraUtilMemory.sbr
.\Debug\extraUtilMisc.sbr
.\Debug\extraUtilProgress.sbr
.\Debug\extraUtilReader.sbr
.\Debug\st.sbr
.\Debug\stmm.sbr
.\Debug\cpu_stats.sbr
.\Debug\cpu_time.sbr
.\Debug\datalimit.sbr
.\Debug\getopt.sbr
.\Debug\pathsearch.sbr
.\Debug\safe_mem.sbr
.\Debug\strsav.sbr
.\Debug\texpand.sbr
.\Debug\mvc.sbr
.\Debug\mvcApi.sbr
.\Debug\mvcCompare.sbr
.\Debug\mvcContain.sbr
.\Debug\mvcCover.sbr
.\Debug\mvcCube.sbr
.\Debug\mvcDivide.sbr
.\Debug\mvcDivisor.sbr
.\Debug\mvcList.sbr
.\Debug\mvcLits.sbr
.\Debug\mvcMan.sbr
.\Debug\mvcOpAlg.sbr
.\Debug\mvcOpBool.sbr
.\Debug\mvcPrint.sbr
.\Debug\mvcSort.sbr
.\Debug\mvcUtils.sbr
.\Debug\npn.sbr
.\Debug\npnGenStr.sbr
.\Debug\npnTruth.sbr
.\Debug\npnUtil.sbr]
Creating command line "bscmake.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91D.tmp"
/nologo /o"Release/abc.bsc"
.\Release\abcAig.sbr
.\Release\abcCheck.sbr
.\Release\abcDfs.sbr
.\Release\abcFanio.sbr
.\Release\abcFunc.sbr
.\Release\abcLatch.sbr
.\Release\abcMinBase.sbr
.\Release\abcNames.sbr
.\Release\abcNetlist.sbr
.\Release\abcNtk.sbr
.\Release\abcObj.sbr
.\Release\abcRefs.sbr
.\Release\abcShow.sbr
.\Release\abcSop.sbr
.\Release\abcUtil.sbr
.\Release\abc.sbr
.\Release\abcAttach.sbr
.\Release\abcBalance.sbr
.\Release\abcCollapse.sbr
.\Release\abcCut.sbr
.\Release\abcDsd.sbr
.\Release\abcFpga.sbr
.\Release\abcFraig.sbr
.\Release\abcFxu.sbr
.\Release\abcMap.sbr
.\Release\abcMiter.sbr
.\Release\abcNtbdd.sbr
.\Release\abcPga.sbr
.\Release\abcPrint.sbr
.\Release\abcReconv.sbr
.\Release\abcRefactor.sbr
.\Release\abcRenode.sbr
.\Release\abcRewrite.sbr
.\Release\abcSat.sbr
.\Release\abcStrash.sbr
.\Release\abcSweep.sbr
.\Release\abcSymm.sbr
.\Release\abcTiming.sbr
.\Release\abcUnreach.sbr
.\Release\abcVerify.sbr
.\Release\abcRetCore.sbr
.\Release\abcRetDelay.sbr
.\Release\abcRetImpl.sbr
.\Release\abcRetUtil.sbr
.\Release\abcSeq.sbr
.\Release\abcShare.sbr
.\Release\abcUtils.sbr
.\Release\cmd.sbr
.\Release\cmdAlias.sbr
.\Release\cmdApi.sbr
.\Release\cmdFlag.sbr
.\Release\cmdHist.sbr
.\Release\cmdUtils.sbr
.\Release\io.sbr
.\Release\ioRead.sbr
.\Release\ioReadBench.sbr
.\Release\ioReadBlif.sbr
.\Release\ioReadEdif.sbr
.\Release\ioReadEqn.sbr
.\Release\ioReadPla.sbr
.\Release\ioReadVerilog.sbr
.\Release\ioUtil.sbr
.\Release\ioWriteBench.sbr
.\Release\ioWriteBlif.sbr
.\Release\ioWriteCnf.sbr
.\Release\ioWriteDot.sbr
.\Release\ioWriteEqn.sbr
.\Release\ioWriteGml.sbr
.\Release\ioWritePla.sbr
.\Release\libSupport.sbr
.\Release\main.sbr
.\Release\mainFrame.sbr
.\Release\mainInit.sbr
.\Release\mainUtils.sbr
.\Release\cuddAddAbs.sbr
.\Release\cuddAddApply.sbr
.\Release\cuddAddFind.sbr
.\Release\cuddAddInv.sbr
.\Release\cuddAddIte.sbr
.\Release\cuddAddNeg.sbr
.\Release\cuddAddWalsh.sbr
.\Release\cuddAndAbs.sbr
.\Release\cuddAnneal.sbr
.\Release\cuddApa.sbr
.\Release\cuddAPI.sbr
.\Release\cuddApprox.sbr
.\Release\cuddBddAbs.sbr
.\Release\cuddBddCorr.sbr
.\Release\cuddBddIte.sbr
.\Release\cuddBridge.sbr
.\Release\cuddCache.sbr
.\Release\cuddCheck.sbr
.\Release\cuddClip.sbr
.\Release\cuddCof.sbr
.\Release\cuddCompose.sbr
.\Release\cuddDecomp.sbr
.\Release\cuddEssent.sbr
.\Release\cuddExact.sbr
.\Release\cuddExport.sbr
.\Release\cuddGenCof.sbr
.\Release\cuddGenetic.sbr
.\Release\cuddGroup.sbr
.\Release\cuddHarwell.sbr
.\Release\cuddInit.sbr
.\Release\cuddInteract.sbr
.\Release\cuddLCache.sbr
.\Release\cuddLevelQ.sbr
.\Release\cuddLinear.sbr
.\Release\cuddLiteral.sbr
.\Release\cuddMatMult.sbr
.\Release\cuddPriority.sbr
.\Release\cuddRead.sbr
.\Release\cuddRef.sbr
.\Release\cuddReorder.sbr
.\Release\cuddSat.sbr
.\Release\cuddSign.sbr
.\Release\cuddSolve.sbr
.\Release\cuddSplit.sbr
.\Release\cuddSubsetHB.sbr
.\Release\cuddSubsetSP.sbr
.\Release\cuddSymmetry.sbr
.\Release\cuddTable.sbr
.\Release\cuddUtil.sbr
.\Release\cuddWindow.sbr
.\Release\cuddZddCount.sbr
.\Release\cuddZddFuncs.sbr
.\Release\cuddZddGroup.sbr
.\Release\cuddZddIsop.sbr
.\Release\cuddZddLin.sbr
.\Release\cuddZddMisc.sbr
.\Release\cuddZddPort.sbr
.\Release\cuddZddReord.sbr
.\Release\cuddZddSetop.sbr
.\Release\cuddZddSymm.sbr
.\Release\cuddZddUtil.sbr
.\Release\epd.sbr
.\Release\mtrBasic.sbr
.\Release\mtrGroup.sbr
.\Release\parseCore.sbr
.\Release\parseStack.sbr
.\Release\dsdApi.sbr
.\Release\dsdCheck.sbr
.\Release\dsdLocal.sbr
.\Release\dsdMan.sbr
.\Release\dsdProc.sbr
.\Release\dsdTree.sbr
.\Release\reoApi.sbr
.\Release\reoCore.sbr
.\Release\reoProfile.sbr
.\Release\reoSift.sbr
.\Release\reoSwap.sbr
.\Release\reoTest.sbr
.\Release\reoTransfer.sbr
.\Release\reoUnits.sbr
.\Release\added.sbr
.\Release\solver.sbr
.\Release\msatActivity.sbr
.\Release\msatClause.sbr
.\Release\msatClauseVec.sbr
.\Release\msatMem.sbr
.\Release\msatOrderJ.sbr
.\Release\msatQueue.sbr
.\Release\msatRead.sbr
.\Release\msatSolverApi.sbr
.\Release\msatSolverCore.sbr
.\Release\msatSolverIo.sbr
.\Release\msatSolverSearch.sbr
.\Release\msatSort.sbr
.\Release\msatVec.sbr
.\Release\fraigApi.sbr
.\Release\fraigCanon.sbr
.\Release\fraigFanout.sbr
.\Release\fraigFeed.sbr
.\Release\fraigMan.sbr
.\Release\fraigMem.sbr
.\Release\fraigNode.sbr
.\Release\fraigPrime.sbr
.\Release\fraigSat.sbr
.\Release\fraigTable.sbr
.\Release\fraigUtil.sbr
.\Release\fraigVec.sbr
.\Release\csat_apis.sbr
.\Release\fxu.sbr
.\Release\fxuCreate.sbr
.\Release\fxuHeapD.sbr
.\Release\fxuHeapS.sbr
.\Release\fxuList.sbr
.\Release\fxuMatrix.sbr
.\Release\fxuPair.sbr
.\Release\fxuPrint.sbr
.\Release\fxuReduce.sbr
.\Release\fxuSelect.sbr
.\Release\fxuSingle.sbr
.\Release\fxuUpdate.sbr
.\Release\rwrDec.sbr
.\Release\rwrEva.sbr
.\Release\rwrExp.sbr
.\Release\rwrLib.sbr
.\Release\rwrMan.sbr
.\Release\rwrPrint.sbr
.\Release\rwrUtil.sbr
.\Release\cutApi.sbr
.\Release\cutCut.sbr
.\Release\cutMan.sbr
.\Release\cutMerge.sbr
.\Release\cutNode.sbr
.\Release\cutSeq.sbr
.\Release\cutTruth.sbr
.\Release\decAbc.sbr
.\Release\decFactor.sbr
.\Release\decMan.sbr
.\Release\decPrint.sbr
.\Release\decUtil.sbr
.\Release\simMan.sbr
.\Release\simSat.sbr
.\Release\simSupp.sbr
.\Release\simSwitch.sbr
.\Release\simSym.sbr
.\Release\simSymSat.sbr
.\Release\simSymSim.sbr
.\Release\simSymStr.sbr
.\Release\simUtils.sbr
.\Release\fpga.sbr
.\Release\fpgaCore.sbr
.\Release\fpgaCreate.sbr
.\Release\fpgaCut.sbr
.\Release\fpgaCutUtils.sbr
.\Release\fpgaFanout.sbr
.\Release\fpgaLib.sbr
.\Release\fpgaMatch.sbr
.\Release\fpgaSwitch.sbr
.\Release\fpgaTime.sbr
.\Release\fpgaTruth.sbr
.\Release\fpgaUtils.sbr
.\Release\fpgaVec.sbr
.\Release\mapper.sbr
.\Release\mapperCanon.sbr
.\Release\mapperCore.sbr
.\Release\mapperCreate.sbr
.\Release\mapperCut.sbr
.\Release\mapperCutUtils.sbr
.\Release\mapperFanout.sbr
.\Release\mapperLib.sbr
.\Release\mapperMatch.sbr
.\Release\mapperRefs.sbr
.\Release\mapperSuper.sbr
.\Release\mapperSwitch.sbr
.\Release\mapperTable.sbr
.\Release\mapperTime.sbr
.\Release\mapperTree.sbr
.\Release\mapperTruth.sbr
.\Release\mapperUtils.sbr
.\Release\mapperVec.sbr
.\Release\mio.sbr
.\Release\mioApi.sbr
.\Release\mioFunc.sbr
.\Release\mioRead.sbr
.\Release\mioUtils.sbr
.\Release\super.sbr
.\Release\superAnd.sbr
.\Release\superGate.sbr
.\Release\superWrite.sbr
.\Release\pgaCore.sbr
.\Release\pgaMan.sbr
.\Release\pgaMatch.sbr
.\Release\pgaUtil.sbr
.\Release\extraBddMisc.sbr
.\Release\extraBddSymm.sbr
.\Release\extraUtilBitMatrix.sbr
.\Release\extraUtilCanon.sbr
.\Release\extraUtilFile.sbr
.\Release\extraUtilMemory.sbr
.\Release\extraUtilMisc.sbr
.\Release\extraUtilProgress.sbr
.\Release\extraUtilReader.sbr
.\Release\st.sbr
.\Release\stmm.sbr
.\Release\cpu_stats.sbr
.\Release\cpu_time.sbr
.\Release\datalimit.sbr
.\Release\getopt.sbr
.\Release\pathsearch.sbr
.\Release\safe_mem.sbr
.\Release\strsav.sbr
.\Release\texpand.sbr
.\Release\mvc.sbr
.\Release\mvcApi.sbr
.\Release\mvcCompare.sbr
.\Release\mvcContain.sbr
.\Release\mvcCover.sbr
.\Release\mvcCube.sbr
.\Release\mvcDivide.sbr
.\Release\mvcDivisor.sbr
.\Release\mvcList.sbr
.\Release\mvcLits.sbr
.\Release\mvcMan.sbr
.\Release\mvcOpAlg.sbr
.\Release\mvcOpBool.sbr
.\Release\mvcPrint.sbr
.\Release\mvcSort.sbr
.\Release\mvcUtils.sbr
.\Release\npn.sbr
.\Release\npnGenStr.sbr
.\Release\npnTruth.sbr
.\Release\npnUtil.sbr
.\Release\abcFpgaSeq.sbr
.\Release\abcFpgaDelay.sbr
.\Release\cutOracle.sbr]
Creating command line "bscmake.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSPC90.tmp"
Creating browse info file...
<h3>Output Window</h3>
......
src/base/abci/abc.c
......@@ -91,6 +91,8 @@ static int Abc_CommandPipe ( Abc_Frame_t * pAbc, int argc, char ** argv
static int Abc_CommandSeq ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandUnseq ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandRetime ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandSeqFpga ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandSeqMap ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandCec ( Abc_Frame_t * pAbc, int argc, char ** argv );
static int Abc_CommandSec ( Abc_Frame_t * pAbc, int argc, char ** argv );
......@@ -172,6 +174,8 @@ void Abc_Init( Abc_Frame_t * pAbc )
Cmd_CommandAdd( pAbc, "Sequential", "seq", Abc_CommandSeq, 1 );
Cmd_CommandAdd( pAbc, "Sequential", "unseq", Abc_CommandUnseq, 1 );
Cmd_CommandAdd( pAbc, "Sequential", "retime", Abc_CommandRetime, 1 );
Cmd_CommandAdd( pAbc, "Sequential", "sfpga", Abc_CommandSeqFpga, 1 );
Cmd_CommandAdd( pAbc, "Sequential", "smap", Abc_CommandSeqMap, 1 );
Cmd_CommandAdd( pAbc, "Verification", "cec", Abc_CommandCec, 0 );
Cmd_CommandAdd( pAbc, "Verification", "sec", Abc_CommandSec, 0 );
......@@ -2735,16 +2739,20 @@ int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv )
{
Cut_Params_t Params, * pParams = &Params;
Cut_Man_t * pCutMan;
Cut_Oracle_t * pCutOracle;
FILE * pOut, * pErr;
Abc_Ntk_t * pNtk;
int c;
int fOracle;
extern Cut_Man_t * Abc_NtkCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams );
extern void Abc_NtkCutsOracle( Abc_Ntk_t * pNtk, Cut_Oracle_t * pCutOracle );
pNtk = Abc_FrameReadNet(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
fOracle = 0;
memset( pParams, 0, sizeof(Cut_Params_t) );
pParams->nVarsMax = 5; // the max cut size ("k" of the k-feasible cuts)
pParams->nKeepMax = 1000; // the max number of cuts kept at a node
......@@ -2754,7 +2762,7 @@ int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv )
pParams->fMulti = 0; // use multi-input AND-gates
pParams->fVerbose = 0; // the verbosiness flag
util_getopt_reset();
while ( ( c = util_getopt( argc, argv, "KMtfdmvh" ) ) != EOF )
while ( ( c = util_getopt( argc, argv, "KMtfdmvoh" ) ) != EOF )
{
switch ( c )
{
......@@ -2795,6 +2803,9 @@ int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'v':
pParams->fVerbose ^= 1;
break;
case 'o':
fOracle ^= 1;
break;
case 'h':
goto usage;
default:
......@@ -2812,20 +2823,35 @@ int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv )
fprintf( pErr, "Cut computation is available only for AIGs (run \"strash\").\n" );
return 1;
}
if ( pParams->nVarsMax < CUT_SIZE_MIN || pParams->nVarsMax > CUT_SIZE_MAX )
{
fprintf( pErr, "Can only compute the cuts for %d <= K <= %d.\n", CUT_SIZE_MIN, CUT_SIZE_MAX );
return 1;
}
if ( fOracle )
pParams->fRecord = 1;
pCutMan = Abc_NtkCuts( pNtk, pParams );
Cut_ManPrintStats( pCutMan );
if ( fOracle )
pCutOracle = Cut_OracleStart( pCutMan );
Cut_ManStop( pCutMan );
if ( fOracle )
{
Abc_NtkCutsOracle( pNtk, pCutOracle );
Cut_OracleStop( pCutOracle );
}
return 0;
usage:
fprintf( pErr, "usage: cut [-K num] [-M num] [-tfdmvh]\n" );
fprintf( pErr, "\t computes k-feasible cuts for the AIG\n" );
fprintf( pErr, "\t-K num : max number of leaves (4 <= num <= 6) [default = %d]\n", pParams->nVarsMax );
fprintf( pErr, "\t-K num : max number of leaves (%d <= num <= %d) [default = %d]\n", CUT_SIZE_MIN, CUT_SIZE_MAX, pParams->nVarsMax );
fprintf( pErr, "\t-M num : max number of cuts stored at a node [default = %d]\n", pParams->nKeepMax );
fprintf( pErr, "\t-t : toggle truth table computation [default = %s]\n", pParams->fTruth? "yes": "no" );
fprintf( pErr, "\t-f : toggle filtering of duplicated/dominated [default = %s]\n", pParams->fFilter? "yes": "no" );
fprintf( pErr, "\t-d : toggle dropping when fanouts are done [default = %s]\n", pParams->fDrop? "yes": "no" );
fprintf( pErr, "\t-m : toggle using multi-input AND-gates [default = %s]\n", pParams->fMulti? "yes": "no" );
fprintf( pErr, "\t-t : toggle truth table computation [default = %s]\n", pParams->fTruth? "yes": "no" );
fprintf( pErr, "\t-f : toggle filtering of duplicated/dominated [default = %s]\n", pParams->fFilter? "yes": "no" );
fprintf( pErr, "\t-d : toggle dropping when fanouts are done [default = %s]\n", pParams->fDrop? "yes": "no" );
fprintf( pErr, "\t-m : toggle using multi-input AND-gates [default = %s]\n", pParams->fMulti? "yes": "no" );
fprintf( pErr, "\t-v : toggle printing verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
......@@ -2913,6 +2939,12 @@ int Abc_CommandScut( Abc_Frame_t * pAbc, int argc, char ** argv )
fprintf( pErr, "Sequential cuts can be computed for sequential AIGs (run \"seq\").\n" );
return 1;
}
if ( pParams->nVarsMax < CUT_SIZE_MIN || pParams->nVarsMax > CUT_SIZE_MAX )
{
fprintf( pErr, "Can only compute the cuts for %d <= K <= %d.\n", CUT_SIZE_MIN, CUT_SIZE_MAX );
return 1;
}
pCutMan = Abc_NtkSeqCuts( pNtk, pParams );
Cut_ManPrintStats( pCutMan );
Cut_ManStop( pCutMan );
......@@ -2921,9 +2953,9 @@ int Abc_CommandScut( Abc_Frame_t * pAbc, int argc, char ** argv )
usage:
fprintf( pErr, "usage: scut [-K num] [-M num] [-tvh]\n" );
fprintf( pErr, "\t computes k-feasible cuts for the sequential AIG\n" );
fprintf( pErr, "\t-K num : max number of leaves (4 <= num <= 6) [default = %d]\n", pParams->nVarsMax );
fprintf( pErr, "\t-K num : max number of leaves (%d <= num <= %d) [default = %d]\n", CUT_SIZE_MIN, CUT_SIZE_MAX, pParams->nVarsMax );
fprintf( pErr, "\t-M num : max number of cuts stored at a node [default = %d]\n", pParams->nKeepMax );
fprintf( pErr, "\t-t : toggle truth table computation [default = %s]\n", pParams->fTruth? "yes": "no" );
fprintf( pErr, "\t-t : toggle truth table computation [default = %s]\n", pParams->fTruth? "yes": "no" );
fprintf( pErr, "\t-v : toggle printing verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
......@@ -4434,6 +4466,149 @@ usage:
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandSeqFpga( Abc_Frame_t * pAbc, int argc, char ** argv )
{
FILE * pOut, * pErr;
Abc_Ntk_t * pNtk, * pNtkRes;
int c;
int fVerbose;
extern Abc_Ntk_t * Abc_NtkFpgaSeq( Abc_Ntk_t * pNtk, int fVerbose );
pNtk = Abc_FrameReadNet(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
fVerbose = 1;
util_getopt_reset();
while ( ( c = util_getopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pNtk == NULL )
{
fprintf( pErr, "Empty network.\n" );
return 1;
}
if ( !Abc_NtkIsSeq(pNtk) )
{
fprintf( pErr, "Works only for sequential AIG (run \"seq\").\n" );
return 1;
}
// get the new network
pNtkRes = Abc_NtkFpgaSeq( pNtk, fVerbose );
if ( pNtkRes == NULL )
{
fprintf( pErr, "Sequential FPGA mapping has failed.\n" );
return 1;
}
// replace the current network
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes );
return 0;
usage:
fprintf( pErr, "usage: sfpga [-vh]\n" );
fprintf( pErr, "\t performs integrated sequential FPGA mapping\n" );
fprintf( pErr, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_CommandSeqMap( Abc_Frame_t * pAbc, int argc, char ** argv )
{
FILE * pOut, * pErr;
Abc_Ntk_t * pNtk, * pNtkRes;
int c;
int fVerbose;
extern Abc_Ntk_t * Abc_NtkMapSeq( Abc_Ntk_t * pNtk, int fVerbose );
pNtk = Abc_FrameReadNet(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
fVerbose = 1;
util_getopt_reset();
while ( ( c = util_getopt( argc, argv, "vh" ) ) != EOF )
{
switch ( c )
{
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
goto usage;
}
}
if ( pNtk == NULL )
{
fprintf( pErr, "Empty network.\n" );
return 1;
}
if ( !Abc_NtkIsSeq(pNtk) )
{
fprintf( pErr, "Works only for sequential AIG (run \"seq\").\n" );
return 1;
}
// get the new network
pNtkRes = Abc_NtkMapSeq( pNtk, fVerbose );
if ( pNtkRes == NULL )
{
fprintf( pErr, "Sequential FPGA mapping has failed.\n" );
return 1;
}
// replace the current network
Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes );
return 0;
usage:
fprintf( pErr, "usage: smap [-vh]\n" );
fprintf( pErr, "\t performs integrated sequential standard-cell mapping" );
fprintf( pErr, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
}
/**Function*************************************************************
......
src/base/abci/abcCut.c
......@@ -69,7 +69,7 @@ Cut_Man_t * Abc_NtkCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams )
if ( Abc_ObjFanoutNum(pObj) > 0 )
Cut_NodeSetTriv( p, pObj->Id );
// compute cuts for internal nodes
vNodes = Abc_AigDfs( pNtk, 0, 1 );
vNodes = Abc_AigDfs( pNtk, 0, 1 ); // collects POs
vChoices = Vec_IntAlloc( 100 );
Vec_PtrForEachEntry( vNodes, pObj, i )
{
......@@ -105,13 +105,72 @@ Cut_Man_t * Abc_NtkCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams )
if ( pParams->fMulti )
Abc_NtkBalanceDetach(pNtk);
PRT( "Total", clock() - clk );
Abc_NtkPrintCuts_( p, pNtk, 0 );
//Abc_NtkPrintCuts_( p, pNtk, 0 );
// Cut_ManPrintStatsToFile( p, pNtk->pSpec, clock() - clk );
return p;
}
/**Function*************************************************************
Synopsis [Cut computation using the oracle.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkCutsOracle( Abc_Ntk_t * pNtk, Cut_Oracle_t * p )
{
Abc_Obj_t * pObj;
Vec_Ptr_t * vNodes;
int i, clk = clock();
int fDrop = Cut_OracleReadDrop(p);
assert( Abc_NtkIsStrash(pNtk) );
// prepare cut droppping
if ( fDrop )
Cut_OracleSetFanoutCounts( p, Abc_NtkFanoutCounts(pNtk) );
// set cuts for PIs
Abc_NtkForEachCi( pNtk, pObj, i )
if ( Abc_ObjFanoutNum(pObj) > 0 )
Cut_OracleNodeSetTriv( p, pObj->Id );
// compute cuts for internal nodes
vNodes = Abc_AigDfs( pNtk, 0, 1 ); // collects POs
Vec_PtrForEachEntry( vNodes, pObj, i )
{
// when we reached a CO, it is time to deallocate the cuts
if ( Abc_ObjIsCo(pObj) )
{
if ( fDrop )
Cut_OracleTryDroppingCuts( p, Abc_ObjFaninId0(pObj) );
continue;
}
// skip constant node, it has no cuts
if ( Abc_NodeIsConst(pObj) )
continue;
// compute the cuts to the internal node
Cut_OracleComputeCuts( p, pObj->Id, Abc_ObjFaninId0(pObj), Abc_ObjFaninId1(pObj),
Abc_ObjFaninC0(pObj), Abc_ObjFaninC1(pObj) );
// consider dropping the fanins cuts
if ( fDrop )
{
Cut_OracleTryDroppingCuts( p, Abc_ObjFaninId0(pObj) );
Cut_OracleTryDroppingCuts( p, Abc_ObjFaninId1(pObj) );
}
}
Vec_PtrFree( vNodes );
//PRT( "Total", clock() - clk );
//Abc_NtkPrintCuts_( p, pNtk, 0 );
}
/**Function*************************************************************
Synopsis [Computes the cuts for the network.]
Description []
......@@ -156,7 +215,6 @@ Cut_Man_t * Abc_NtkSeqCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams )
// compute the cuts for the internal nodes
Abc_AigForEachAnd( pNtk, pObj, i )
Abc_NodeGetCutsSeq( p, pObj, nIters==0 );
Abc_NtkPrintCuts( p, pNtk, 1 );
// merge the new cuts with the old cuts
Abc_NtkForEachPi( pNtk, pObj, i )
Cut_NodeNewMergeWithOld( p, pObj->Id );
......@@ -183,7 +241,7 @@ Abc_NtkPrintCuts( p, pNtk, 1 );
pObj->fMarkC = 0;
PRT( "Total", clock() - clk );
printf( "Converged after %d iterations.\n", nIters );
Abc_NtkPrintCuts( p, pNtk, 1 );
//Abc_NtkPrintCuts( p, pNtk, 1 );
return p;
}
......@@ -225,7 +283,7 @@ void * Abc_NodeGetCuts( void * p, Abc_Obj_t * pObj, int fMulti )
assert( Abc_NtkIsStrash(pObj->pNtk) );
assert( Abc_ObjFaninNum(pObj) == 2 );
return Cut_NodeComputeCuts( p, pObj->Id, Abc_ObjFaninId0(pObj), Abc_ObjFaninId1(pObj),
Abc_ObjFaninC0(pObj), Abc_ObjFaninC1(pObj), 1, 1, fTriv );
Abc_ObjFaninC0(pObj), Abc_ObjFaninC1(pObj), fTriv );
}
/**Function*************************************************************
......@@ -244,7 +302,7 @@ void Abc_NodeGetCutsSeq( void * p, Abc_Obj_t * pObj, int fTriv )
int CutSetNum;
assert( Abc_NtkIsSeq(pObj->pNtk) );
assert( Abc_ObjFaninNum(pObj) == 2 );
// fTriv = pObj->fMarkC ? 0 : fTriv;
fTriv = pObj->fMarkC ? 0 : fTriv;
CutSetNum = pObj->fMarkC ? (int)pObj->pCopy : -1;
Cut_NodeComputeCutsSeq( p, pObj->Id, Abc_ObjFaninId0(pObj), Abc_ObjFaninId1(pObj),
Abc_ObjFaninC0(pObj), Abc_ObjFaninC1(pObj), Abc_ObjFaninL0(pObj), Abc_ObjFaninL1(pObj), fTriv, CutSetNum );
......
src/base/abcs/abcFpgaDelay.c 0 → 100644
/**CFile****************************************************************
FileName [abcFpgaDelay.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Network and node package.]
Synopsis [Utilities working sequential AIGs.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abcFpgaDelay.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "abcs.h"
#include "cut.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
// the internal procedures
static int Abc_NtkFpgaRetimeSearch_rec( Seq_FpgaMan_t * p, Abc_Ntk_t * pNtk, int FiMin, int FiMax, int fVerbose );
static int Abc_NtkFpgaRetimeForPeriod( Seq_FpgaMan_t * p, Abc_Ntk_t * pNtk, int Fi, int fVerbose );
static int Abc_NodeFpgaUpdateLValue( Seq_FpgaMan_t * p, Abc_Obj_t * pObj, int Fi );
static void Abc_NtkFpgaCollect( Seq_FpgaMan_t * p );
// node status after updating its arrival time
enum { ABC_FPGA_UPDATE_FAIL, ABC_FPGA_UPDATE_NO, ABC_FPGA_UPDATE_YES };
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Retimes AIG for optimal delay.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkFpgaSeqRetimeDelayLags( Seq_FpgaMan_t * p )
{
Abc_Ntk_t * pNtk = p->pNtk;
int fVerbose = p->fVerbose;
Abc_Obj_t * pNode;
int i, FiMax, FiBest, RetValue;
// start storage for sequential arrival times
assert( pNtk->pData == NULL );
pNtk->pData = p->vArrivals;
// get the upper bound on the clock period
// FiMax = Abc_NtkNodeNum(pNtk);
FiMax = 0;
Abc_AigForEachAnd( pNtk, pNode, i )
if ( FiMax < (int)pNode->Level )
FiMax = pNode->Level;
FiMax += 2;
// make sure this clock period is feasible
assert( Abc_NtkFpgaRetimeForPeriod( p, pNtk, FiMax, fVerbose ) );
// search for the optimal clock period between 0 and nLevelMax
FiBest = Abc_NtkFpgaRetimeSearch_rec( p, pNtk, 0, FiMax, fVerbose );
// recompute the best LValues
RetValue = Abc_NtkFpgaRetimeForPeriod( p, pNtk, FiBest, fVerbose );
assert( RetValue );
// print the result
if ( fVerbose )
printf( "The best clock period is %3d.\n", FiBest );
// convert to lags
Abc_AigForEachAnd( pNtk, pNode, i )
Vec_StrWriteEntry( p->vLagsMap, i, (char)Abc_NodeGetLag(Abc_NodeReadLValue(pNode), FiBest) );
/*
printf( "LValues : " );
Abc_AigForEachAnd( pNtk, pNode, i )
printf( "%d=%d ", i, Abc_NodeReadLValue(pNode) );
printf( "\n" );
printf( "Lags : " );
Abc_AigForEachAnd( pNtk, pNode, i )
if ( Vec_StrEntry(vLags,i) != 0 )
printf( "%d=%d(%d)(%d) ", i, Vec_StrEntry(vLags,i), Abc_NodeReadLValue(pNode), Abc_NodeReadLValue(pNode) - FiBest * Vec_StrEntry(vLags,i) );
printf( "\n" );
*/
Abc_NtkFpgaCollect( p );
pNtk->pData = NULL;
Cut_ManStop( p->pMan );
p->pMan = NULL;
}
/**Function*************************************************************
Synopsis [Performs binary search for the optimal clock period.]
Description [Assumes that FiMin is infeasible while FiMax is feasible.]
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_NtkFpgaRetimeSearch_rec( Seq_FpgaMan_t * p, Abc_Ntk_t * pNtk, int FiMin, int FiMax, int fVerbose )
{
int Median;
assert( FiMin < FiMax );
if ( FiMin + 1 == FiMax )
return FiMax;
Median = FiMin + (FiMax - FiMin)/2;
if ( Abc_NtkFpgaRetimeForPeriod( p, pNtk, Median, fVerbose ) )
return Abc_NtkFpgaRetimeSearch_rec( p, pNtk, FiMin, Median, fVerbose ); // Median is feasible
else
return Abc_NtkFpgaRetimeSearch_rec( p, pNtk, Median, FiMax, fVerbose ); // Median is infeasible
}
/**Function*************************************************************
Synopsis [Returns 1 if retiming with this clock period is feasible.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_NtkFpgaRetimeForPeriod( Seq_FpgaMan_t * p, Abc_Ntk_t * pNtk, int Fi, int fVerbose )
{
Abc_Obj_t * pObj;
int i, c, RetValue, fChange, Counter;
char * pReason = "";
// set l-values of all nodes to be minus infinity
Vec_IntFill( p->vArrivals, Abc_NtkObjNumMax(pNtk), -ABC_INFINITY );
Vec_PtrFill( p->vBestCuts, Abc_NtkObjNumMax(pNtk), NULL );
// set l-values for the constant and PIs
pObj = Abc_NtkObj( pNtk, 0 );
Abc_NodeSetLValue( pObj, 0 );
Abc_NtkForEachPi( pNtk, pObj, i )
Abc_NodeSetLValue( pObj, 0 );
// update all values iteratively
Counter = 0;
for ( c = 0; c < 20; c++ )
{
fChange = 0;
Abc_NtkForEachObj( pNtk, pObj, i )
{
if ( Abc_ObjIsPi(pObj) )
continue;
if ( Abc_ObjFaninNum(pObj) == 0 )
continue;
RetValue = Abc_NodeFpgaUpdateLValue( p, pObj, Fi );
Counter++;
if ( RetValue == ABC_FPGA_UPDATE_FAIL )
break;
if ( RetValue == ABC_FPGA_UPDATE_NO )
continue;
fChange = 1;
}
if ( RetValue == ABC_FPGA_UPDATE_FAIL )
break;
if ( fChange == 0 )
break;
}
if ( c == 20 )
{
RetValue = ABC_FPGA_UPDATE_FAIL;
pReason = "(timeout)";
}
// report the results
if ( fVerbose )
{
if ( RetValue == ABC_FPGA_UPDATE_FAIL )
printf( "Period = %3d. Iterations = %3d. Updates = %6d. Infeasible %s\n", Fi, c, Counter, pReason );
else
printf( "Period = %3d. Iterations = %3d. Updates = %6d. Feasible\n", Fi, c, Counter );
}
return RetValue != ABC_FPGA_UPDATE_FAIL;
}
/**Function*************************************************************
Synopsis [Computes the l-value of the node.]
Description [The node can be internal or a PO.]
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_NodeFpgaUpdateLValue( Seq_FpgaMan_t * p, Abc_Obj_t * pObj, int Fi )
{
Abc_Obj_t * pFanin;
Cut_Cut_t * pList, * pCut, * pCutBest;
int lValueNew, lValueOld, lValueCur, lValueFan;
int i;
assert( !Abc_ObjIsPi(pObj) );
assert( Abc_ObjFaninNum(pObj) > 0 );
if ( Abc_ObjIsPo(pObj) )
{
lValueOld = Abc_NodeReadLValue(Abc_ObjFanin0(pObj));
lValueNew = lValueOld - Fi * Abc_ObjFaninL0(pObj);
return (lValueNew > Fi)? ABC_FPGA_UPDATE_FAIL : ABC_FPGA_UPDATE_NO;
}
pCutBest = NULL;
lValueNew = ABC_INFINITY;
pList = Abc_NodeReadCuts( p->pMan, pObj );
for ( pCut = pList; pCut; pCut = pCut->pNext )
{
if ( pCut->nLeaves < 2 )
continue;
lValueCur = -ABC_INFINITY;
for ( i = 0; i < (int)pCut->nLeaves; i++ )
{
pFanin = Abc_NtkObj( pObj->pNtk, (pCut->pLeaves[i] >> CUT_SHIFT) );
lValueFan = Abc_NodeReadLValue(pFanin) - Fi * (pCut->pLeaves[i] & CUT_MASK);
lValueCur = ABC_MAX( lValueCur, lValueFan );
}
lValueCur += 1;
lValueNew = ABC_MIN( lValueNew, lValueCur );
if ( lValueNew == lValueCur )
pCutBest = pCut;
}
lValueOld = Abc_NodeReadLValue(pObj);
// if ( lValueNew == lValueOld )
if ( lValueNew <= lValueOld )
return ABC_FPGA_UPDATE_NO;
Abc_NodeSetLValue( pObj, lValueNew );
Vec_PtrWriteEntry( p->vBestCuts, pObj->Id, pCutBest );
return ABC_FPGA_UPDATE_YES;
}
/**Function*************************************************************
Synopsis [Select nodes visible in the mapping.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NodeFpgaCollect_rec( Seq_FpgaMan_t * p, Abc_Obj_t * pNode )
{
Cut_Cut_t * pCutBest;
Abc_Obj_t * pFanin;
Vec_Int_t * vLeaves;
int i;
// skip the CI
if ( Abc_ObjIsCi(pNode) )
return;
// if this node is already visited, skip
if ( Abc_NodeIsTravIdCurrent( pNode ) )
return;
// mark the node as visited
Abc_NodeSetTravIdCurrent( pNode );
// get the best cut of the node
pCutBest = Vec_PtrEntry( p->vBestCuts, pNode->Id );
for ( i = 0; i < (int)pCutBest->nLeaves; i++ )
{
pFanin = Abc_NtkObj( pNode->pNtk, (pCutBest->pLeaves[i] >> CUT_SHIFT) );
Abc_NodeFpgaCollect_rec( p, pFanin );
}
// collect the node and its cut
vLeaves = Vec_IntAlloc( pCutBest->nLeaves );
for ( i = 0; i < (int)pCutBest->nLeaves; i++ )
Vec_IntPush( vLeaves, pCutBest->pLeaves[i] );
Vec_PtrPush( p->vMapCuts, vLeaves );
Vec_PtrPush( p->vMapping, pNode );
}
/**Function*************************************************************
Synopsis [Select nodes visible in the mapping.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkFpgaCollect( Seq_FpgaMan_t * p )
{
Abc_Ntk_t * pNtk = p->pNtk;
Abc_Obj_t * pObj;
int i;
Vec_PtrClear( p->vMapping );
Vec_PtrClear( p->vMapCuts );
Abc_NtkIncrementTravId( pNtk );
Abc_NtkForEachPo( pNtk, pObj, i )
Abc_NodeFpgaCollect_rec( p, Abc_ObjFanin0(pObj) );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
src/base/abcs/abcFpgaSeq.c 0 → 100644
/**CFile****************************************************************
FileName [abcFpgaSeq.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Network and node package.]
Synopsis [Mapping for FPGAs using sequential cuts.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: abcFpgaSeq.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "abcs.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
Abc_Ntk_t * Abc_NtkMapSeq( Abc_Ntk_t * pNtk, int fVerbose ) { return 0; }
extern Cut_Man_t * Abc_NtkSeqCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams );
extern void Abc_NtkFpgaSeqRetimeDelayLags( Seq_FpgaMan_t * p );
static Seq_FpgaMan_t * Abc_NtkFpgaSeqStart( Abc_Ntk_t * pNtk, int fVerbose );
static void Abc_NtkFpgaSeqStop( Seq_FpgaMan_t * p );
static Abc_Ntk_t * Abc_NtkFpgaSeqConstruct( Seq_FpgaMan_t * p );
static void Abc_NtkFpgaSeqRetime( Seq_FpgaMan_t * p, Abc_Ntk_t * pNtkNew );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Retimes AIG for optimal delay.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Ntk_t * Abc_NtkFpgaSeq( Abc_Ntk_t * pNtk, int fVerbose )
{
Abc_Ntk_t * pNtkNew;
Seq_FpgaMan_t * p;
Cut_Params_t Params, * pParams = &Params;
int clk;
assert( Abc_NtkIsSeq( pNtk ) );
// get the sequential FPGA manager
p = Abc_NtkFpgaSeqStart( pNtk, fVerbose );
// create the cuts
memset( pParams, 0, sizeof(Cut_Params_t) );
pParams->nVarsMax = 5; // the max cut size ("k" of the k-feasible cuts)
pParams->nKeepMax = 1000; // the max number of cuts kept at a node
pParams->fTruth = 0; // compute truth tables
pParams->fFilter = 1; // filter dominated cuts
pParams->fSeq = 1; // compute sequential cuts
pParams->fVerbose = 0; // the verbosiness flag
clk = clock();
p->pMan = Abc_NtkSeqCuts( pNtk, pParams );
p->timeCuts += clock() - clk;
// find best arrival times (p->vArrivals) and free the cuts
// select mapping (p->vMapping) and remember best cuts (p->vMapCuts)
clk = clock();
Abc_NtkFpgaSeqRetimeDelayLags( p );
p->timeDelay += clock() - clk;
return NULL;
// construct the network
clk = clock();
pNtkNew = Abc_NtkFpgaSeqConstruct( p );
p->timeNtk += clock() - clk;
// retime the network
clk = clock();
Abc_NtkFpgaSeqRetime( p, pNtkNew );
p->timeRet += clock() - clk;
// remove temporaries
Abc_NtkFpgaSeqStop( p );
// check the resulting network
if ( !Abc_NtkCheck( pNtkNew ) )
fprintf( stdout, "Abc_NtkFpgaSeq(): Network check has failed.\n" );
return pNtkNew;
}
/**Function*************************************************************
Synopsis [Starts sequential FPGA mapper.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Seq_FpgaMan_t * Abc_NtkFpgaSeqStart( Abc_Ntk_t * pNtk, int fVerbose )
{
Seq_FpgaMan_t * p;
// create the FPGA mapping manager
p = ALLOC( Seq_FpgaMan_t, 1 );
memset( p, 0, sizeof(Seq_FpgaMan_t) );
p->pNtk = pNtk;
p->pMan = NULL;
p->vArrivals = Vec_IntAlloc( 0 );
p->vBestCuts = Vec_PtrAlloc( 0 );
p->vMapping = Vec_PtrAlloc( 0 );
p->vMapCuts = Vec_PtrAlloc( 0 );
p->vLagsMap = Vec_StrStart( Abc_NtkObjNumMax(pNtk) );
p->fVerbose = fVerbose;
return p;
}
/**Function*************************************************************
Synopsis [Stops sequential FPGA mapper.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkFpgaSeqStop( Seq_FpgaMan_t * p )
{
if ( p->fVerbose )
{
printf( "Sequential FPGA mapping stats:\n" );
// printf( "Total allocated = %8d.\n", p->nCutsAlloc );
// printf( "Cuts per node = %8.1f\n", ((float)(p->nCutsCur-p->nCutsTriv))/p->nNodes );
PRT( "Cuts ", p->timeCuts );
PRT( "Arrival", p->timeDelay );
PRT( "Network", p->timeNtk );
PRT( "Retime ", p->timeRet );
}
Vec_IntFree( p->vArrivals );
Vec_PtrFree( p->vBestCuts );
Vec_PtrFree( p->vMapping );
Vec_VecFree( (Vec_Vec_t *)p->vMapCuts );
Vec_StrFree( p->vLagsMap );
free( p );
}
/**Function*************************************************************
Synopsis [Construct the final network after mapping.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Abc_Ntk_t * Abc_NtkFpgaSeqConstruct( Seq_FpgaMan_t * p )
{
Abc_Ntk_t * pNtk = NULL;
return pNtk;
}
/**Function*************************************************************
Synopsis [Retimes the final network after mapping.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkFpgaSeqRetime( Seq_FpgaMan_t * p, Abc_Ntk_t * pNtkNew )
{
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
src/base/abcs/abcRetDelay.c
......@@ -24,12 +24,6 @@
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
// storing arrival times in the nodes
static inline int Abc_NodeReadLValue( Abc_Obj_t * pNode ) { return Vec_IntEntry( (pNode)->pNtk->pData, (pNode)->Id ); }
static inline void Abc_NodeSetLValue( Abc_Obj_t * pNode, int Value ) { Vec_IntWriteEntry( (pNode)->pNtk->pData, (pNode)->Id, (Value) ); }
//static inline int Abc_NodeGetLag( int LValue, int Fi ) { return LValue/Fi - (int)(LValue % Fi == 0); }
static inline int Abc_NodeGetLag( int LValue, int Fi ) { return (LValue + 256*Fi)/Fi - 256 - (int)(LValue % Fi == 0); }
// the internal procedures
static int Abc_NtkRetimeSearch_rec( Abc_Ntk_t * pNtk, int FiMin, int FiMax, int fVerbose );
static int Abc_NtkRetimeForPeriod( Abc_Ntk_t * pNtk, int Fi, int fVerbose );
......
src/base/abcs/abcs.h
......@@ -26,6 +26,7 @@
////////////////////////////////////////////////////////////////////////
#include "abc.h"
#include "cut.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
......@@ -38,6 +39,25 @@
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
typedef struct Seq_FpgaMan_t_ Seq_FpgaMan_t;
struct Seq_FpgaMan_t_
{
Abc_Ntk_t * pNtk; // the network to be mapped
Cut_Man_t * pMan; // the cut manager
Vec_Int_t * vArrivals; // the arrival times (L-Values of nodes)
Vec_Ptr_t * vBestCuts; // the best cuts for nodes
Vec_Ptr_t * vMapping; // the nodes used in the mapping
Vec_Ptr_t * vMapCuts; // the info about the cut of each mapped node
Vec_Str_t * vLagsMap; // the lags of the mapped nodes
int fVerbose; // the verbose flag
// runtime stats
int timeCuts; // runtime to compute the cuts
int timeDelay; // runtime to compute the L-values
int timeRet; // runtime to retime the resulting network
int timeNtk; // runtime to create the final network
};
// representation of latch on the edge
typedef struct Abc_RetEdge_t_ Abc_RetEdge_t;
struct Abc_RetEdge_t_ // 1 word
......@@ -61,6 +81,12 @@ static inline Abc_RetEdge_t Abc_Int2RetEdge( int Num ) { return *((A
static inline int Abc_RetStep2Int( Abc_RetStep_t Str ) { return *((int *)&Str); }
static inline Abc_RetStep_t Abc_Int2RetStep( int Num ) { return *((Abc_RetStep_t *)&Num); }
// storing arrival times in the nodes
static inline int Abc_NodeReadLValue( Abc_Obj_t * pNode ) { return Vec_IntEntry( (pNode)->pNtk->pData, (pNode)->Id ); }
static inline void Abc_NodeSetLValue( Abc_Obj_t * pNode, int Value ) { Vec_IntWriteEntry( (pNode)->pNtk->pData, (pNode)->Id, (Value) ); }
//static inline int Abc_NodeGetLag( int LValue, int Fi ) { return LValue/Fi - (int)(LValue % Fi == 0); }
static inline int Abc_NodeGetLag( int LValue, int Fi ) { return (LValue + 256*Fi)/Fi - 256 - (int)(LValue % Fi == 0); }
////////////////////////////////////////////////////////////////////////
/// MACRO DEFITIONS ///
////////////////////////////////////////////////////////////////////////
......
src/misc/extra/extra.h
......@@ -283,6 +283,7 @@ extern void Extra_Truth4VarN( unsigned short ** puCanons, char *** puPhas
extern unsigned short Extra_TruthPerm4One( unsigned uTruth, int Phase );
extern unsigned Extra_TruthPerm5One( unsigned uTruth, int Phase );
extern void Extra_TruthPerm6One( unsigned * uTruth, int Phase, unsigned * uTruthRes );
extern void Extra_TruthExpand( int nVars, int nWords, unsigned * puTruth, unsigned uPhase, unsigned * puTruthR );
/* precomputing tables for permutation mapping */
extern void ** Extra_ArrayAlloc( int nCols, int nRows, int Size );
extern unsigned short ** Extra_TruthPerm43();
......
src/misc/extra/extraUtilMisc.c
......@@ -1305,6 +1305,635 @@ void Extra_TruthPerm6One( unsigned * uTruth, int Phase, unsigned * uTruthRes )
/**Function*************************************************************
Synopsis [Computes a phase of the 8-var function.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Extra_TruthExpand( int nVars, int nWords, unsigned * puTruth, unsigned uPhase, unsigned * puTruthR )
{
// elementary truth tables
static unsigned uTruths[8][8] = {
{ 0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA },
{ 0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC },
{ 0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0 },
{ 0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00 },
{ 0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000 },
{ 0xFFFFFFFF,0x00000000,0xFFFFFFFF,0x00000000,0xFFFFFFFF,0x00000000,0xFFFFFFFF,0x00000000 },
{ 0xFFFFFFFF,0xFFFFFFFF,0x00000000,0x00000000,0xFFFFFFFF,0xFFFFFFFF,0x00000000,0x00000000 },
{ 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0x00000000,0x00000000,0x00000000,0x00000000 }
};
static char Cases[256] = {
0, // 00000000
0, // 00000001
1, // 00000010
0, // 00000011
2, // 00000100
-1, // 00000101
-1, // 00000110
0, // 00000111
3, // 00001000
-1, // 00001001
-1, // 00001010
-1, // 00001011
-1, // 00001100
-1, // 00001101
-1, // 00001110
0, // 00001111
4, // 00010000
-1, // 00010001
-1, // 00010010
-1, // 00010011
-1, // 00010100
-1, // 00010101
-1, // 00010110
-1, // 00010111
-1, // 00011000
-1, // 00011001
-1, // 00011010
-1, // 00011011
-1, // 00011100
-1, // 00011101
-1, // 00011110
0, // 00011111
5, // 00100000
-1, // 00100001
-1, // 00100010
-1, // 00100011
-1, // 00100100
-1, // 00100101
-1, // 00100110
-1, // 00100111
-1, // 00101000
-1, // 00101001
-1, // 00101010
-1, // 00101011
-1, // 00101100
-1, // 00101101
-1, // 00101110
-1, // 00101111
-1, // 00110000
-1, // 00110001
-1, // 00110010
-1, // 00110011
-1, // 00110100
-1, // 00110101
-1, // 00110110
-1, // 00110111
-1, // 00111000
-1, // 00111001
-1, // 00111010
-1, // 00111011
-1, // 00111100
-1, // 00111101
-1, // 00111110
0, // 00111111
6, // 01000000
-1, // 01000001
-1, // 01000010
-1, // 01000011
-1, // 01000100
-1, // 01000101
-1, // 01000110
-1, // 01000111
-1, // 01001000
-1, // 01001001
-1, // 01001010
-1, // 01001011
-1, // 01001100
-1, // 01001101
-1, // 01001110
-1, // 01001111
-1, // 01010000
-1, // 01010001
-1, // 01010010
-1, // 01010011
-1, // 01010100
-1, // 01010101
-1, // 01010110
-1, // 01010111
-1, // 01011000
-1, // 01011001
-1, // 01011010
-1, // 01011011
-1, // 01011100
-1, // 01011101
-1, // 01011110
-1, // 01011111
-1, // 01100000
-1, // 01100001
-1, // 01100010
-1, // 01100011
-1, // 01100100
-1, // 01100101
-1, // 01100110
-1, // 01100111
-1, // 01101000
-1, // 01101001
-1, // 01101010
-1, // 01101011
-1, // 01101100
-1, // 01101101
-1, // 01101110
-1, // 01101111
-1, // 01110000
-1, // 01110001
-1, // 01110010
-1, // 01110011
-1, // 01110100
-1, // 01110101
-1, // 01110110
-1, // 01110111
-1, // 01111000
-1, // 01111001
-1, // 01111010
-1, // 01111011
-1, // 01111100
-1, // 01111101
-1, // 01111110
0, // 01111111
7, // 10000000
-1, // 10000001
-1, // 10000010
-1, // 10000011
-1, // 10000100
-1, // 10000101
-1, // 10000110
-1, // 10000111
-1, // 10001000
-1, // 10001001
-1, // 10001010
-1, // 10001011
-1, // 10001100
-1, // 10001101
-1, // 10001110
-1, // 10001111
-1, // 10010000
-1, // 10010001
-1, // 10010010
-1, // 10010011
-1, // 10010100
-1, // 10010101
-1, // 10010110
-1, // 10010111
-1, // 10011000
-1, // 10011001
-1, // 10011010
-1, // 10011011
-1, // 10011100
-1, // 10011101
-1, // 10011110
-1, // 10011111
-1, // 10100000
-1, // 10100001
-1, // 10100010
-1, // 10100011
-1, // 10100100
-1, // 10100101
-1, // 10100110
-1, // 10100111
-1, // 10101000
-1, // 10101001
-1, // 10101010
-1, // 10101011
-1, // 10101100
-1, // 10101101
-1, // 10101110
-1, // 10101111
-1, // 10110000
-1, // 10110001
-1, // 10110010
-1, // 10110011
-1, // 10110100
-1, // 10110101
-1, // 10110110
-1, // 10110111
-1, // 10111000
-1, // 10111001
-1, // 10111010
-1, // 10111011
-1, // 10111100
-1, // 10111101
-1, // 10111110
-1, // 10111111
-1, // 11000000
-1, // 11000001
-1, // 11000010
-1, // 11000011
-1, // 11000100
-1, // 11000101
-1, // 11000110
-1, // 11000111
-1, // 11001000
-1, // 11001001
-1, // 11001010
-1, // 11001011
-1, // 11001100
-1, // 11001101
-1, // 11001110
-1, // 11001111
-1, // 11010000
-1, // 11010001
-1, // 11010010
-1, // 11010011
-1, // 11010100
-1, // 11010101
-1, // 11010110
-1, // 11010111
-1, // 11011000
-1, // 11011001
-1, // 11011010
-1, // 11011011
-1, // 11011100
-1, // 11011101
-1, // 11011110
-1, // 11011111
-1, // 11100000
-1, // 11100001
-1, // 11100010
-1, // 11100011
-1, // 11100100
-1, // 11100101
-1, // 11100110
-1, // 11100111
-1, // 11101000
-1, // 11101001
-1, // 11101010
-1, // 11101011
-1, // 11101100
-1, // 11101101
-1, // 11101110
-1, // 11101111
-1, // 11110000
-1, // 11110001
-1, // 11110010
-1, // 11110011
-1, // 11110100
-1, // 11110101
-1, // 11110110
-1, // 11110111
-1, // 11111000
-1, // 11111001
-1, // 11111010
-1, // 11111011
-1, // 11111100
-1, // 11111101
-1, // 11111110
0 // 11111111
};
static char Perms[256][8] = {
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // 00000000
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // 00000001
{ 1, 0, 2, 3, 4, 5, 6, 7 }, // 00000010
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // 00000011
{ 1, 2, 0, 3, 4, 5, 6, 7 }, // 00000100
{ 0, 2, 1, 3, 4, 5, 6, 7 }, // 00000101
{ 2, 0, 1, 3, 4, 5, 6, 7 }, // 00000110
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // 00000111
{ 1, 2, 3, 0, 4, 5, 6, 7 }, // 00001000
{ 0, 2, 3, 1, 4, 5, 6, 7 }, // 00001001
{ 2, 0, 3, 1, 4, 5, 6, 7 }, // 00001010
{ 0, 1, 3, 2, 4, 5, 6, 7 }, // 00001011
{ 2, 3, 0, 1, 4, 5, 6, 7 }, // 00001100
{ 0, 3, 1, 2, 4, 5, 6, 7 }, // 00001101
{ 3, 0, 1, 2, 4, 5, 6, 7 }, // 00001110
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // 00001111
{ 1, 2, 3, 4, 0, 5, 6, 7 }, // 00010000
{ 0, 2, 3, 4, 1, 5, 6, 7 }, // 00010001
{ 2, 0, 3, 4, 1, 5, 6, 7 }, // 00010010
{ 0, 1, 3, 4, 2, 5, 6, 7 }, // 00010011
{ 2, 3, 0, 4, 1, 5, 6, 7 }, // 00010100
{ 0, 3, 1, 4, 2, 5, 6, 7 }, // 00010101
{ 3, 0, 1, 4, 2, 5, 6, 7 }, // 00010110
{ 0, 1, 2, 4, 3, 5, 6, 7 }, // 00010111
{ 2, 3, 4, 0, 1, 5, 6, 7 }, // 00011000
{ 0, 3, 4, 1, 2, 5, 6, 7 }, // 00011001
{ 3, 0, 4, 1, 2, 5, 6, 7 }, // 00011010
{ 0, 1, 4, 2, 3, 5, 6, 7 }, // 00011011
{ 3, 4, 0, 1, 2, 5, 6, 7 }, // 00011100
{ 0, 4, 1, 2, 3, 5, 6, 7 }, // 00011101
{ 4, 0, 1, 2, 3, 5, 6, 7 }, // 00011110
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // 00011111
{ 1, 2, 3, 4, 5, 0, 6, 7 }, // 00100000
{ 0, 2, 3, 4, 5, 1, 6, 7 }, // 00100001
{ 2, 0, 3, 4, 5, 1, 6, 7 }, // 00100010
{ 0, 1, 3, 4, 5, 2, 6, 7 }, // 00100011
{ 2, 3, 0, 4, 5, 1, 6, 7 }, // 00100100
{ 0, 3, 1, 4, 5, 2, 6, 7 }, // 00100101
{ 3, 0, 1, 4, 5, 2, 6, 7 }, // 00100110
{ 0, 1, 2, 4, 5, 3, 6, 7 }, // 00100111
{ 2, 3, 4, 0, 5, 1, 6, 7 }, // 00101000
{ 0, 3, 4, 1, 5, 2, 6, 7 }, // 00101001
{ 3, 0, 4, 1, 5, 2, 6, 7 }, // 00101010
{ 0, 1, 4, 2, 5, 3, 6, 7 }, // 00101011
{ 3, 4, 0, 1, 5, 2, 6, 7 }, // 00101100
{ 0, 4, 1, 2, 5, 3, 6, 7 }, // 00101101
{ 4, 0, 1, 2, 5, 3, 6, 7 }, // 00101110
{ 0, 1, 2, 3, 5, 4, 6, 7 }, // 00101111
{ 2, 3, 4, 5, 0, 1, 6, 7 }, // 00110000
{ 0, 3, 4, 5, 1, 2, 6, 7 }, // 00110001
{ 3, 0, 4, 5, 1, 2, 6, 7 }, // 00110010
{ 0, 1, 4, 5, 2, 3, 6, 7 }, // 00110011
{ 3, 4, 0, 5, 1, 2, 6, 7 }, // 00110100
{ 0, 4, 1, 5, 2, 3, 6, 7 }, // 00110101
{ 4, 0, 1, 5, 2, 3, 6, 7 }, // 00110110
{ 0, 1, 2, 5, 3, 4, 6, 7 }, // 00110111
{ 3, 4, 5, 0, 1, 2, 6, 7 }, // 00111000
{ 0, 4, 5, 1, 2, 3, 6, 7 }, // 00111001
{ 4, 0, 5, 1, 2, 3, 6, 7 }, // 00111010
{ 0, 1, 5, 2, 3, 4, 6, 7 }, // 00111011
{ 4, 5, 0, 1, 2, 3, 6, 7 }, // 00111100
{ 0, 5, 1, 2, 3, 4, 6, 7 }, // 00111101
{ 5, 0, 1, 2, 3, 4, 6, 7 }, // 00111110
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // 00111111
{ 1, 2, 3, 4, 5, 6, 0, 7 }, // 01000000
{ 0, 2, 3, 4, 5, 6, 1, 7 }, // 01000001
{ 2, 0, 3, 4, 5, 6, 1, 7 }, // 01000010
{ 0, 1, 3, 4, 5, 6, 2, 7 }, // 01000011
{ 2, 3, 0, 4, 5, 6, 1, 7 }, // 01000100
{ 0, 3, 1, 4, 5, 6, 2, 7 }, // 01000101
{ 3, 0, 1, 4, 5, 6, 2, 7 }, // 01000110
{ 0, 1, 2, 4, 5, 6, 3, 7 }, // 01000111
{ 2, 3, 4, 0, 5, 6, 1, 7 }, // 01001000
{ 0, 3, 4, 1, 5, 6, 2, 7 }, // 01001001
{ 3, 0, 4, 1, 5, 6, 2, 7 }, // 01001010
{ 0, 1, 4, 2, 5, 6, 3, 7 }, // 01001011
{ 3, 4, 0, 1, 5, 6, 2, 7 }, // 01001100
{ 0, 4, 1, 2, 5, 6, 3, 7 }, // 01001101
{ 4, 0, 1, 2, 5, 6, 3, 7 }, // 01001110
{ 0, 1, 2, 3, 5, 6, 4, 7 }, // 01001111
{ 2, 3, 4, 5, 0, 6, 1, 7 }, // 01010000
{ 0, 3, 4, 5, 1, 6, 2, 7 }, // 01010001
{ 3, 0, 4, 5, 1, 6, 2, 7 }, // 01010010
{ 0, 1, 4, 5, 2, 6, 3, 7 }, // 01010011
{ 3, 4, 0, 5, 1, 6, 2, 7 }, // 01010100
{ 0, 4, 1, 5, 2, 6, 3, 7 }, // 01010101
{ 4, 0, 1, 5, 2, 6, 3, 7 }, // 01010110
{ 0, 1, 2, 5, 3, 6, 4, 7 }, // 01010111
{ 3, 4, 5, 0, 1, 6, 2, 7 }, // 01011000
{ 0, 4, 5, 1, 2, 6, 3, 7 }, // 01011001
{ 4, 0, 5, 1, 2, 6, 3, 7 }, // 01011010
{ 0, 1, 5, 2, 3, 6, 4, 7 }, // 01011011
{ 4, 5, 0, 1, 2, 6, 3, 7 }, // 01011100
{ 0, 5, 1, 2, 3, 6, 4, 7 }, // 01011101
{ 5, 0, 1, 2, 3, 6, 4, 7 }, // 01011110
{ 0, 1, 2, 3, 4, 6, 5, 7 }, // 01011111
{ 2, 3, 4, 5, 6, 0, 1, 7 }, // 01100000
{ 0, 3, 4, 5, 6, 1, 2, 7 }, // 01100001
{ 3, 0, 4, 5, 6, 1, 2, 7 }, // 01100010
{ 0, 1, 4, 5, 6, 2, 3, 7 }, // 01100011
{ 3, 4, 0, 5, 6, 1, 2, 7 }, // 01100100
{ 0, 4, 1, 5, 6, 2, 3, 7 }, // 01100101
{ 4, 0, 1, 5, 6, 2, 3, 7 }, // 01100110
{ 0, 1, 2, 5, 6, 3, 4, 7 }, // 01100111
{ 3, 4, 5, 0, 6, 1, 2, 7 }, // 01101000
{ 0, 4, 5, 1, 6, 2, 3, 7 }, // 01101001
{ 4, 0, 5, 1, 6, 2, 3, 7 }, // 01101010
{ 0, 1, 5, 2, 6, 3, 4, 7 }, // 01101011
{ 4, 5, 0, 1, 6, 2, 3, 7 }, // 01101100
{ 0, 5, 1, 2, 6, 3, 4, 7 }, // 01101101
{ 5, 0, 1, 2, 6, 3, 4, 7 }, // 01101110
{ 0, 1, 2, 3, 6, 4, 5, 7 }, // 01101111
{ 3, 4, 5, 6, 0, 1, 2, 7 }, // 01110000
{ 0, 4, 5, 6, 1, 2, 3, 7 }, // 01110001
{ 4, 0, 5, 6, 1, 2, 3, 7 }, // 01110010
{ 0, 1, 5, 6, 2, 3, 4, 7 }, // 01110011
{ 4, 5, 0, 6, 1, 2, 3, 7 }, // 01110100
{ 0, 5, 1, 6, 2, 3, 4, 7 }, // 01110101
{ 5, 0, 1, 6, 2, 3, 4, 7 }, // 01110110
{ 0, 1, 2, 6, 3, 4, 5, 7 }, // 01110111
{ 4, 5, 6, 0, 1, 2, 3, 7 }, // 01111000
{ 0, 5, 6, 1, 2, 3, 4, 7 }, // 01111001
{ 5, 0, 6, 1, 2, 3, 4, 7 }, // 01111010
{ 0, 1, 6, 2, 3, 4, 5, 7 }, // 01111011
{ 5, 6, 0, 1, 2, 3, 4, 7 }, // 01111100
{ 0, 6, 1, 2, 3, 4, 5, 7 }, // 01111101
{ 6, 0, 1, 2, 3, 4, 5, 7 }, // 01111110
{ 0, 1, 2, 3, 4, 5, 6, 7 }, // 01111111
{ 1, 2, 3, 4, 5, 6, 7, 0 }, // 10000000
{ 0, 2, 3, 4, 5, 6, 7, 1 }, // 10000001
{ 2, 0, 3, 4, 5, 6, 7, 1 }, // 10000010
{ 0, 1, 3, 4, 5, 6, 7, 2 }, // 10000011
{ 2, 3, 0, 4, 5, 6, 7, 1 }, // 10000100
{ 0, 3, 1, 4, 5, 6, 7, 2 }, // 10000101
{ 3, 0, 1, 4, 5, 6, 7, 2 }, // 10000110
{ 0, 1, 2, 4, 5, 6, 7, 3 }, // 10000111
{ 2, 3, 4, 0, 5, 6, 7, 1 }, // 10001000
{ 0, 3, 4, 1, 5, 6, 7, 2 }, // 10001001
{ 3, 0, 4, 1, 5, 6, 7, 2 }, // 10001010
{ 0, 1, 4, 2, 5, 6, 7, 3 }, // 10001011
{ 3, 4, 0, 1, 5, 6, 7, 2 }, // 10001100
{ 0, 4, 1, 2, 5, 6, 7, 3 }, // 10001101
{ 4, 0, 1, 2, 5, 6, 7, 3 }, // 10001110
{ 0, 1, 2, 3, 5, 6, 7, 4 }, // 10001111
{ 2, 3, 4, 5, 0, 6, 7, 1 }, // 10010000
{ 0, 3, 4, 5, 1, 6, 7, 2 }, // 10010001
{ 3, 0, 4, 5, 1, 6, 7, 2 }, // 10010010
{ 0, 1, 4, 5, 2, 6, 7, 3 }, // 10010011
{ 3, 4, 0, 5, 1, 6, 7, 2 }, // 10010100
{ 0, 4, 1, 5, 2, 6, 7, 3 }, // 10010101
{ 4, 0, 1, 5, 2, 6, 7, 3 }, // 10010110
{ 0, 1, 2, 5, 3, 6, 7, 4 }, // 10010111
{ 3, 4, 5, 0, 1, 6, 7, 2 }, // 10011000
{ 0, 4, 5, 1, 2, 6, 7, 3 }, // 10011001
{ 4, 0, 5, 1, 2, 6, 7, 3 }, // 10011010
{ 0, 1, 5, 2, 3, 6, 7, 4 }, // 10011011
{ 4, 5, 0, 1, 2, 6, 7, 3 }, // 10011100
{ 0, 5, 1, 2, 3, 6, 7, 4 }, // 10011101
{ 5, 0, 1, 2, 3, 6, 7, 4 }, // 10011110
{ 0, 1, 2, 3, 4, 6, 7, 5 }, // 10011111
{ 2, 3, 4, 5, 6, 0, 7, 1 }, // 10100000
{ 0, 3, 4, 5, 6, 1, 7, 2 }, // 10100001
{ 3, 0, 4, 5, 6, 1, 7, 2 }, // 10100010
{ 0, 1, 4, 5, 6, 2, 7, 3 }, // 10100011
{ 3, 4, 0, 5, 6, 1, 7, 2 }, // 10100100
{ 0, 4, 1, 5, 6, 2, 7, 3 }, // 10100101
{ 4, 0, 1, 5, 6, 2, 7, 3 }, // 10100110
{ 0, 1, 2, 5, 6, 3, 7, 4 }, // 10100111
{ 3, 4, 5, 0, 6, 1, 7, 2 }, // 10101000
{ 0, 4, 5, 1, 6, 2, 7, 3 }, // 10101001
{ 4, 0, 5, 1, 6, 2, 7, 3 }, // 10101010
{ 0, 1, 5, 2, 6, 3, 7, 4 }, // 10101011
{ 4, 5, 0, 1, 6, 2, 7, 3 }, // 10101100
{ 0, 5, 1, 2, 6, 3, 7, 4 }, // 10101101
{ 5, 0, 1, 2, 6, 3, 7, 4 }, // 10101110
{ 0, 1, 2, 3, 6, 4, 7, 5 }, // 10101111
{ 3, 4, 5, 6, 0, 1, 7, 2 }, // 10110000
{ 0, 4, 5, 6, 1, 2, 7, 3 }, // 10110001
{ 4, 0, 5, 6, 1, 2, 7, 3 }, // 10110010
{ 0, 1, 5, 6, 2, 3, 7, 4 }, // 10110011
{ 4, 5, 0, 6, 1, 2, 7, 3 }, // 10110100
{ 0, 5, 1, 6, 2, 3, 7, 4 }, // 10110101
{ 5, 0, 1, 6, 2, 3, 7, 4 }, // 10110110
{ 0, 1, 2, 6, 3, 4, 7, 5 }, // 10110111
{ 4, 5, 6, 0, 1, 2, 7, 3 }, // 10111000
{ 0, 5, 6, 1, 2, 3, 7, 4 }, // 10111001
{ 5, 0, 6, 1, 2, 3, 7, 4 }, // 10111010
{ 0, 1, 6, 2, 3, 4, 7, 5 }, // 10111011
{ 5, 6, 0, 1, 2, 3, 7, 4 }, // 10111100
{ 0, 6, 1, 2, 3, 4, 7, 5 }, // 10111101
{ 6, 0, 1, 2, 3, 4, 7, 5 }, // 10111110
{ 0, 1, 2, 3, 4, 5, 7, 6 }, // 10111111
{ 2, 3, 4, 5, 6, 7, 0, 1 }, // 11000000
{ 0, 3, 4, 5, 6, 7, 1, 2 }, // 11000001
{ 3, 0, 4, 5, 6, 7, 1, 2 }, // 11000010
{ 0, 1, 4, 5, 6, 7, 2, 3 }, // 11000011
{ 3, 4, 0, 5, 6, 7, 1, 2 }, // 11000100
{ 0, 4, 1, 5, 6, 7, 2, 3 }, // 11000101
{ 4, 0, 1, 5, 6, 7, 2, 3 }, // 11000110
{ 0, 1, 2, 5, 6, 7, 3, 4 }, // 11000111
{ 3, 4, 5, 0, 6, 7, 1, 2 }, // 11001000
{ 0, 4, 5, 1, 6, 7, 2, 3 }, // 11001001
{ 4, 0, 5, 1, 6, 7, 2, 3 }, // 11001010
{ 0, 1, 5, 2, 6, 7, 3, 4 }, // 11001011
{ 4, 5, 0, 1, 6, 7, 2, 3 }, // 11001100
{ 0, 5, 1, 2, 6, 7, 3, 4 }, // 11001101
{ 5, 0, 1, 2, 6, 7, 3, 4 }, // 11001110
{ 0, 1, 2, 3, 6, 7, 4, 5 }, // 11001111
{ 3, 4, 5, 6, 0, 7, 1, 2 }, // 11010000
{ 0, 4, 5, 6, 1, 7, 2, 3 }, // 11010001
{ 4, 0, 5, 6, 1, 7, 2, 3 }, // 11010010
{ 0, 1, 5, 6, 2, 7, 3, 4 }, // 11010011
{ 4, 5, 0, 6, 1, 7, 2, 3 }, // 11010100
{ 0, 5, 1, 6, 2, 7, 3, 4 }, // 11010101
{ 5, 0, 1, 6, 2, 7, 3, 4 }, // 11010110
{ 0, 1, 2, 6, 3, 7, 4, 5 }, // 11010111
{ 4, 5, 6, 0, 1, 7, 2, 3 }, // 11011000
{ 0, 5, 6, 1, 2, 7, 3, 4 }, // 11011001
{ 5, 0, 6, 1, 2, 7, 3, 4 }, // 11011010
{ 0, 1, 6, 2, 3, 7, 4, 5 }, // 11011011
{ 5, 6, 0, 1, 2, 7, 3, 4 }, // 11011100
{ 0, 6, 1, 2, 3, 7, 4, 5 }, // 11011101
{ 6, 0, 1, 2, 3, 7, 4, 5 }, // 11011110
{ 0, 1, 2, 3, 4, 7, 5, 6 }, // 11011111
{ 3, 4, 5, 6, 7, 0, 1, 2 }, // 11100000
{ 0, 4, 5, 6, 7, 1, 2, 3 }, // 11100001
{ 4, 0, 5, 6, 7, 1, 2, 3 }, // 11100010
{ 0, 1, 5, 6, 7, 2, 3, 4 }, // 11100011
{ 4, 5, 0, 6, 7, 1, 2, 3 }, // 11100100
{ 0, 5, 1, 6, 7, 2, 3, 4 }, // 11100101
{ 5, 0, 1, 6, 7, 2, 3, 4 }, // 11100110
{ 0, 1, 2, 6, 7, 3, 4, 5 }, // 11100111
{ 4, 5, 6, 0, 7, 1, 2, 3 }, // 11101000
{ 0, 5, 6, 1, 7, 2, 3, 4 }, // 11101001
{ 5, 0, 6, 1, 7, 2, 3, 4 }, // 11101010
{ 0, 1, 6, 2, 7, 3, 4, 5 }, // 11101011
{ 5, 6, 0, 1, 7, 2, 3, 4 }, // 11101100
{ 0, 6, 1, 2, 7, 3, 4, 5 }, // 11101101
{ 6, 0, 1, 2, 7, 3, 4, 5 }, // 11101110
{ 0, 1, 2, 3, 7, 4, 5, 6 }, // 11101111
{ 4, 5, 6, 7, 0, 1, 2, 3 }, // 11110000
{ 0, 5, 6, 7, 1, 2, 3, 4 }, // 11110001
{ 5, 0, 6, 7, 1, 2, 3, 4 }, // 11110010
{ 0, 1, 6, 7, 2, 3, 4, 5 }, // 11110011
{ 5, 6, 0, 7, 1, 2, 3, 4 }, // 11110100
{ 0, 6, 1, 7, 2, 3, 4, 5 }, // 11110101
{ 6, 0, 1, 7, 2, 3, 4, 5 }, // 11110110
{ 0, 1, 2, 7, 3, 4, 5, 6 }, // 11110111
{ 5, 6, 7, 0, 1, 2, 3, 4 }, // 11111000
{ 0, 6, 7, 1, 2, 3, 4, 5 }, // 11111001
{ 6, 0, 7, 1, 2, 3, 4, 5 }, // 11111010
{ 0, 1, 7, 2, 3, 4, 5, 6 }, // 11111011
{ 6, 7, 0, 1, 2, 3, 4, 5 }, // 11111100
{ 0, 7, 1, 2, 3, 4, 5, 6 }, // 11111101
{ 7, 0, 1, 2, 3, 4, 5, 6 }, // 11111110
{ 0, 1, 2, 3, 4, 5, 6, 7 } // 11111111
};
assert( uPhase > 0 && uPhase < (unsigned)(1 << nVars) );
// the same function
if ( Cases[uPhase] == 0 )
{
int i;
for ( i = 0; i < nWords; i++ )
puTruthR[i] = puTruth[i];
return;
}
// an elementary variable
if ( Cases[uPhase] > 0 )
{
int i;
for ( i = 0; i < nWords; i++ )
puTruthR[i] = uTruths[Cases[uPhase]][i];
return;
}
// truth table takes one word
if ( nWords == 1 )
{
int i, k, nMints, iRes;
char * pPerm = Perms[uPhase];
puTruthR[0] = 0;
nMints = (1 << nVars);
for ( i = 0; i < nMints; i++ )
if ( puTruth[0] & (1 << i) )
{
for ( iRes = 0, k = 0; k < nVars; k++ )
if ( i & (1 << pPerm[k]) )
iRes |= (1 << k);
puTruthR[0] |= (1 << iRes);
}
return;
}
else if ( nWords == 2 )
{
int i, k, iRes;
char * pPerm = Perms[uPhase];
puTruthR[0] = puTruthR[1] = 0;
for ( i = 0; i < 32; i++ )
{
if ( puTruth[0] & (1 << i) )
{
for ( iRes = 0, k = 0; k < 6; k++ )
if ( i & (1 << pPerm[k]) )
iRes |= (1 << k);
if ( iRes < 32 )
puTruthR[0] |= (1 << iRes);
else
puTruthR[1] |= (1 << (iRes-32));
}
}
for ( ; i < 64; i++ )
{
if ( puTruth[1] & (1 << (i-32)) )
{
for ( iRes = 0, k = 0; k < 6; k++ )
if ( i & (1 << pPerm[k]) )
iRes |= (1 << k);
if ( iRes < 32 )
puTruthR[0] |= (1 << iRes);
else
puTruthR[1] |= (1 << (iRes-32));
}
}
}
// truth table takes more than one word
else
{
int i, k, nMints, iRes;
char * pPerm = Perms[uPhase];
for ( i = 0; i < nWords; i++ )
puTruthR[i] = 0;
nMints = (1 << nVars);
for ( i = 0; i < nMints; i++ )
if ( puTruth[i/32] & (1 << (i%32)) )
{
for ( iRes = 0, k = 0; k < 5; k++ )
if ( i & (1 << pPerm[k]) )
iRes |= (1 << k);
puTruthR[iRes/32] |= (1 << (iRes%32));
}
}
}
/**Function*************************************************************
Synopsis [Allocated lookup table for truth table permutation.]
Description []
......@@ -1412,6 +2041,35 @@ unsigned ** Extra_TruthPerm63()
/**Function*************************************************************
Synopsis [Returns the pointer to the elementary truth tables.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
unsigned ** Extra_Truths8()
{
static unsigned uTruths[8][8] = {
{ 0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA,0xAAAAAAAA },
{ 0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC,0xCCCCCCCC },
{ 0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0,0xF0F0F0F0 },
{ 0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00,0xFF00FF00 },
{ 0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000,0xFFFF0000 },
{ 0xFFFFFFFF,0x00000000,0xFFFFFFFF,0x00000000,0xFFFFFFFF,0x00000000,0xFFFFFFFF,0x00000000 },
{ 0xFFFFFFFF,0xFFFFFFFF,0x00000000,0x00000000,0xFFFFFFFF,0xFFFFFFFF,0x00000000,0x00000000 },
{ 0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0xFFFFFFFF,0x00000000,0x00000000,0x00000000,0x00000000 }
};
static unsigned * puResult[8] = {
uTruths[0], uTruths[1], uTruths[2], uTruths[3], uTruths[4], uTruths[5], uTruths[6], uTruths[7]
};
return (unsigned **)puResult;
}
/**Function*************************************************************
Synopsis [Returns the smallest prime larger than the number.]
Description []
......@@ -1456,6 +2114,72 @@ unsigned int Cudd_PrimeCopy( unsigned int p)
/*---------------------------------------------------------------------------*/
/**Function*************************************************************
Synopsis [Computes the permutation table for 8 variables.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Extra_TruthExpandGeneratePermTable()
{
int i, k, nOnes, Last1, First0;
int iOne, iZero;
printf( "\nstatic char Cases[256] = {\n" );
for ( i = 0; i < 256; i++ )
{
nOnes = 0;
Last1 = First0 = -1;
for ( k = 0; k < 8; k++ )
{
if ( i & (1 << k) )
{
nOnes++;
Last1 = k;
}
else if ( First0 == -1 )
First0 = k;
}
if ( Last1 + 1 == First0 || i == 255 )
printf( " %d%s", 0, (i==255? " ":",") );
else if ( nOnes == 1 )
printf( " %d,", Last1 );
else
printf( " -%d,", 1 );
printf( " // " );
Extra_PrintBinary( stdout, &((unsigned)i), 8 );
printf( "\n" );
}
printf( "};\n" );
printf( "\nstatic char Perms[256][8] = {\n" );
for ( i = 0; i < 256; i++ )
{
printf( " {" );
nOnes = 0;
for ( k = 0; k < 8; k++ )
if ( i & (1 << k) )
nOnes++;
iOne = 0;
iZero = nOnes;
for ( k = 0; k < 8; k++ )
if ( i & (1 << k) )
printf( "%s %d", (k==0? "":","), iOne++ );
else
printf( "%s %d", (k==0? "":","), iZero++ );
assert( iOne + iZero == 8 );
printf( " }%s // ", (i==255? " ":",") );
Extra_PrintBinary( stdout, &((unsigned)i), 8 );
printf( "\n" );
}
printf( "};\n" );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/misc/vec/vecFan.h
......@@ -40,7 +40,7 @@ typedef struct Abc_Fan_t_ Abc_Fan_t;
struct Abc_Fan_t_ // 1 word
{
unsigned iFan : 24; // the ID of the object
unsigned nLats : 7; // the number of latches (up to 31)
unsigned nLats : 7; // the number of latches (up to 127)
unsigned fCompl : 1; // the complemented attribute
};
......
src/opt/cut/cut.h
......@@ -29,32 +29,40 @@
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
#define CUT_SIZE_MIN 3 // the min K of the K-feasible cut computation
#define CUT_SIZE_MAX 8 // the max K of the K-feasible cut computation
#define CUT_SHIFT 8 // the number of bits for storing latch number in the cut leaves
#define CUT_MASK 0xFF // the mask to get the stored latch number
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
typedef struct Cut_ManStruct_t_ Cut_Man_t;
typedef struct Cut_OracleStruct_t_ Cut_Oracle_t;
typedef struct Cut_CutStruct_t_ Cut_Cut_t;
typedef struct Cut_ParamsStruct_t_ Cut_Params_t;
struct Cut_ParamsStruct_t_
{
int nVarsMax; // the max cut size ("k" of the k-feasible cuts)
int nKeepMax; // the max number of cuts kept at a node
int nIdsMax; // the max number of IDs of cut objects
int nCutSet; // the number of nodes in the cut set
int fTruth; // compute truth tables
int fFilter; // filter dominated cuts
int fSeq; // compute sequential cuts
int fDrop; // drop cuts on the fly
int fMulti; // compute cuts in multi-input AND gate graph
int fVerbose; // the verbosiness flag
int nVarsMax; // the max cut size ("k" of the k-feasible cuts)
int nKeepMax; // the max number of cuts kept at a node
int nIdsMax; // the max number of IDs of cut objects
int nCutSet; // the number of nodes in the cut set
int fTruth; // compute truth tables
int fFilter; // filter dominated cuts
int fSeq; // compute sequential cuts
int fDrop; // drop cuts on the fly
int fMulti; // compute cuts in multi-input AND gate graph
int fRecord; // record the cut computation flow
int fVerbose; // the verbosiness flag
};
struct Cut_CutStruct_t_
{
unsigned uTruth : 16; // truth table for 4-input cuts
unsigned uPhase : 6; // the phase when mapping into a canonical form
unsigned Num0 : 11; // temporary number
unsigned Num1 : 11; // temporary number
unsigned fSimul : 1; // the value of cut's output at 000.. pattern
unsigned fCompl : 1; // the cut is complemented
unsigned nVarsMax : 4; // the max number of vars [4-6]
......@@ -64,15 +72,13 @@ struct Cut_CutStruct_t_
int pLeaves[0]; // the array of leaves
};
static inline unsigned * Cut_CutReadTruth( Cut_Cut_t * p ) { if ( p->nVarsMax == 4 ) return (unsigned *)p; return (unsigned *)(p->pLeaves + p->nVarsMax); }
static inline unsigned Cut_CutReadPhase( Cut_Cut_t * p ) { return p->uPhase; }
static inline int Cut_CutReadLeaveNum( Cut_Cut_t * p ) { return p->nLeaves; }
static inline int * Cut_CutReadLeaves( Cut_Cut_t * p ) { return p->pLeaves; }
static inline unsigned * Cut_CutReadTruth( Cut_Cut_t * p ) { return (unsigned *)(p->pLeaves + p->nVarsMax); }
static inline void Cut_CutWriteTruth( Cut_Cut_t * p, unsigned * puTruth ) {
if ( p->nVarsMax == 4 ) { p->uTruth = *puTruth; return; }
p->pLeaves[p->nVarsMax] = (int)puTruth[0];
if ( p->nVarsMax == 6 ) p->pLeaves[p->nVarsMax + 1] = (int)puTruth[1];
int i;
for ( i = (p->nVarsMax <= 5) ? 0 : ((1 << (p->nVarsMax - 5)) - 1); i >= 0; i-- )
p->pLeaves[p->nVarsMax + i] = (int)puTruth[i];
}
////////////////////////////////////////////////////////////////////////
......@@ -104,14 +110,21 @@ extern void Cut_ManPrintStatsToFile( Cut_Man_t * p, char * pFileName
extern void Cut_ManSetFanoutCounts( Cut_Man_t * p, Vec_Int_t * vFanCounts );
extern int Cut_ManReadVarsMax( Cut_Man_t * p );
/*=== cutNode.c ==========================================================*/
extern Cut_Cut_t * Cut_NodeComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int fNew0, int fNew1, int fTriv );
extern Cut_Cut_t * Cut_NodeDoComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int fNew0, int fNew1, int fTriv );
extern Cut_Cut_t * Cut_NodeComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int fTriv );
extern Cut_Cut_t * Cut_NodeUnionCuts( Cut_Man_t * p, Vec_Int_t * vNodes );
/*=== cutSeq.c ==========================================================*/
extern void Cut_NodeComputeCutsSeq( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int nLat0, int nLat1, int fTriv, int CutSetNum );
extern void Cut_NodeNewMergeWithOld( Cut_Man_t * p, int Node );
extern int Cut_NodeTempTransferToNew( Cut_Man_t * p, int Node, int CutSetNum );
extern void Cut_NodeOldTransferToNew( Cut_Man_t * p, int Node );
/*=== cutOracle.c ==========================================================*/
extern Cut_Oracle_t * Cut_OracleStart( Cut_Man_t * pMan );
extern void Cut_OracleStop( Cut_Oracle_t * p );
extern void Cut_OracleSetFanoutCounts( Cut_Oracle_t * p, Vec_Int_t * vFanCounts );
extern int Cut_OracleReadDrop( Cut_Oracle_t * p );
extern void Cut_OracleNodeSetTriv( Cut_Oracle_t * p, int Node );
extern Cut_Cut_t * Cut_OracleComputeCuts( Cut_Oracle_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1 );
extern void Cut_OracleTryDroppingCuts( Cut_Oracle_t * p, int Node );
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/opt/cut/cutCut.c
......@@ -19,7 +19,6 @@
***********************************************************************/
#include "cutInt.h"
#include "npn.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
......@@ -31,7 +30,7 @@
/**Function*************************************************************
Synopsis [Start the cut computation.]
Synopsis [Allocates the cut.]
Description []
......@@ -58,7 +57,7 @@ Cut_Cut_t * Cut_CutAlloc( Cut_Man_t * p )
/**Function*************************************************************
Synopsis [Start the cut computation.]
Synopsis [Recybles the cut.]
Description []
......@@ -67,29 +66,145 @@ Cut_Cut_t * Cut_CutAlloc( Cut_Man_t * p )
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutCreateTriv( Cut_Man_t * p, int Node )
void Cut_CutRecycle( Cut_Man_t * p, Cut_Cut_t * pCut )
{
p->nCutsDealloc++;
p->nCutsCur--;
if ( pCut->nLeaves == 1 )
p->nCutsTriv--;
Extra_MmFixedEntryRecycle( p->pMmCuts, (char *)pCut );
}
/**Function*************************************************************
Synopsis [Compares two cuts.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Cut_CutCompare( Cut_Cut_t * pCut1, Cut_Cut_t * pCut2 )
{
int i;
if ( pCut1->nLeaves < pCut2->nLeaves )
return -1;
if ( pCut1->nLeaves > pCut2->nLeaves )
return 1;
for ( i = 0; i < (int)pCut1->nLeaves; i++ )
{
if ( pCut1->pLeaves[i] < pCut2->pLeaves[i] )
return -1;
if ( pCut1->pLeaves[i] > pCut2->pLeaves[i] )
return 1;
}
return 0;
}
/**Function*************************************************************
Synopsis [Duplicates the list.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutDupList( Cut_Man_t * p, Cut_Cut_t * pList )
{
Cut_Cut_t * pHead = NULL, ** ppTail = &pHead;
Cut_Cut_t * pTemp, * pCopy;
if ( pList == NULL )
return NULL;
Cut_ListForEachCut( pList, pTemp )
{
pCopy = (Cut_Cut_t *)Extra_MmFixedEntryFetch( p->pMmCuts );
memcpy( pCopy, pTemp, p->EntrySize );
*ppTail = pCopy;
ppTail = &pCopy->pNext;
}
*ppTail = NULL;
return pHead;
}
/**Function*************************************************************
Synopsis [Recycles the list.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_CutRecycleList( Cut_Man_t * p, Cut_Cut_t * pList )
{
Cut_Cut_t * pCut, * pCut2;
Cut_ListForEachCutSafe( pList, pCut, pCut2 )
Extra_MmFixedEntryRecycle( p->pMmCuts, (char *)pCut );
}
/**Function*************************************************************
Synopsis [Counts the number of cuts in the list.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Cut_CutCountList( Cut_Cut_t * pList )
{
int Counter = 0;
Cut_ListForEachCut( pList, pList )
Counter++;
return Counter;
}
/**Function*************************************************************
Synopsis [Merges two NULL-terminated linked lists.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutMergeLists( Cut_Cut_t * pList1, Cut_Cut_t * pList2 )
{
Cut_Cut_t * pList = NULL, ** ppTail = &pList;
Cut_Cut_t * pCut;
if ( p->pParams->fSeq )
Node <<= 8;
pCut = Cut_CutAlloc( p );
pCut->nLeaves = 1;
pCut->pLeaves[0] = Node;
pCut->uSign = Cut_NodeSign( Node );
if ( p->pParams->fTruth )
while ( pList1 && pList2 )
{
if ( pCut->nVarsMax == 4 )
Cut_CutWriteTruth( pCut, p->uTruthVars[0] );
if ( Cut_CutCompare(pList1, pList2) < 0 )
{
pCut = pList1;
pList1 = pList1->pNext;
}
else
Extra_BitCopy( pCut->nLeaves, p->uTruths[0], (uint8*)Cut_CutReadTruth(pCut) );
{
pCut = pList2;
pList2 = pList2->pNext;
}
*ppTail = pCut;
ppTail = &pCut->pNext;
}
p->nCutsTriv++;
return pCut;
}
*ppTail = pList1? pList1: pList2;
return pList;
}
/**Function*************************************************************
Synopsis [Start the cut computation.]
Synopsis [Sets the number of the cuts in the list.]
Description []
......@@ -98,15 +213,51 @@ Cut_Cut_t * Cut_CutCreateTriv( Cut_Man_t * p, int Node )
SeeAlso []
***********************************************************************/
void Cut_CutRecycle( Cut_Man_t * p, Cut_Cut_t * pCut )
void Cut_CutNumberList( Cut_Cut_t * pList )
{
p->nCutsDealloc++;
p->nCutsCur--;
if ( pCut->nLeaves == 1 )
p->nCutsTriv--;
Extra_MmFixedEntryRecycle( p->pMmCuts, (char *)pCut );
Cut_Cut_t * pCut;
int i = 0;
Cut_ListForEachCut( pList, pCut )
pCut->Num0 = i++;
}
/**Function*************************************************************
Synopsis [Creates the trivial cut.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutCreateTriv( Cut_Man_t * p, int Node )
{
Cut_Cut_t * pCut;
if ( p->pParams->fSeq )
Node <<= CUT_SHIFT;
pCut = Cut_CutAlloc( p );
pCut->nLeaves = 1;
pCut->pLeaves[0] = Node;
pCut->uSign = Cut_NodeSign( Node );
if ( p->pParams->fTruth )
{
/*
if ( pCut->nVarsMax == 4 )
Cut_CutWriteTruth( pCut, p->uTruthVars[0] );
else
Extra_BitCopy( pCut->nLeaves, p->uTruths[0], (uint8*)Cut_CutReadTruth(pCut) );
*/
unsigned * pTruth = Cut_CutReadTruth(pCut);
int i;
for ( i = 0; i < p->nTruthWords; i++ )
pTruth[i] = 0xAAAAAAAA;
}
p->nCutsTriv++;
return pCut;
}
/**Function*************************************************************
......@@ -128,9 +279,9 @@ void Cut_CutPrint( Cut_Cut_t * pCut, int fSeq )
{
if ( fSeq )
{
printf( " %d", pCut->pLeaves[i] >> 8 );
if ( pCut->pLeaves[i] & 0xFF )
printf( "(%d)", pCut->pLeaves[i] & 0xFF );
printf( " %d", pCut->pLeaves[i] >> CUT_SHIFT );
if ( pCut->pLeaves[i] & CUT_MASK )
printf( "(%d)", pCut->pLeaves[i] & CUT_MASK );
}
else
printf( " %d", pCut->pLeaves[i] );
......
src/opt/cut/cutInt.h
......@@ -29,14 +29,12 @@
#include "extra.h"
#include "vec.h"
#include "cut.h"
#include "cutList.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
#define CUT_SIZE_MAX 8
#include "cutList.h"
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
......@@ -55,6 +53,7 @@ struct Cut_ManStruct_t_
// memory management
Extra_MmFixed_t * pMmCuts;
int EntrySize;
int nTruthWords;
// temporary variables
Cut_Cut_t * pReady;
Vec_Ptr_t * vTemp;
......@@ -62,12 +61,14 @@ struct Cut_ManStruct_t_
int fCompl1;
int fSimul;
int nNodeCuts;
// precomputations
uint8 uTruths[8][32];
unsigned uTruthVars[6][2];
unsigned short ** pPerms43;
unsigned ** pPerms53;
unsigned ** pPerms54;
Cut_Cut_t * pStore0[2];
Cut_Cut_t * pStore1[2];
Cut_Cut_t * pCompareOld;
Cut_Cut_t * pCompareNew;
// record of the cut computation
Vec_Int_t * vNodeCuts; // the number of cuts for each node
Vec_Int_t * vNodeStarts; // the number of the starting cut of each node
Vec_Int_t * vCutPairs; // the pairs of parent cuts for each cut
// statistics
int nCutsCur;
int nCutsMulti;
......@@ -108,7 +109,8 @@ struct Cut_ManStruct_t_
////////////////////////////////////////////////////////////////////////
// computes signature of the node
static inline unsigned Cut_NodeSign( int Node ) { return (1 << (Node % 31)); }
static inline unsigned Cut_NodeSign( int Node ) { return (1 << (Node % 31)); }
static inline int Cut_TruthWords( int nVarsMax ) { return nVarsMax <= 5 ? 1 : (1 << (nVarsMax - 5)); }
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
......@@ -116,11 +118,20 @@ static inline unsigned Cut_NodeSign( int Node ) { return (1 << (Node % 31)); }
/*=== cutCut.c ==========================================================*/
extern Cut_Cut_t * Cut_CutAlloc( Cut_Man_t * p );
extern Cut_Cut_t * Cut_CutCreateTriv( Cut_Man_t * p, int Node );
extern void Cut_CutRecycle( Cut_Man_t * p, Cut_Cut_t * pCut );
extern int Cut_CutCompare( Cut_Cut_t * pCut1, Cut_Cut_t * pCut2 );
extern Cut_Cut_t * Cut_CutDupList( Cut_Man_t * p, Cut_Cut_t * pList );
extern void Cut_CutRecycleList( Cut_Man_t * p, Cut_Cut_t * pList );
extern int Cut_CutCountList( Cut_Cut_t * pList );
extern Cut_Cut_t * Cut_CutMergeLists( Cut_Cut_t * pList1, Cut_Cut_t * pList2 );
extern void Cut_CutNumberList( Cut_Cut_t * pList );
extern Cut_Cut_t * Cut_CutCreateTriv( Cut_Man_t * p, int Node );
extern void Cut_CutPrintMerge( Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 );
/*=== cutMerge.c ==========================================================*/
extern Cut_Cut_t * Cut_CutMergeTwo( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 );
/*=== cutNode.c ==========================================================*/
extern void Cut_NodeDoComputeCuts( Cut_Man_t * p, Cut_List_t * pSuper, int Node, int fCompl0, int fCompl1, Cut_Cut_t * pList0, Cut_Cut_t * pList1, int fTriv );
extern int Cut_CutListVerify( Cut_Cut_t * pList );
/*=== cutTable.c ==========================================================*/
extern Cut_HashTable_t * Cut_TableStart( int Size );
extern void Cut_TableStop( Cut_HashTable_t * pTable );
......@@ -128,7 +139,7 @@ extern int Cut_TableLookup( Cut_HashTable_t * pTable, Cut_Cut_t
extern void Cut_TableClear( Cut_HashTable_t * pTable );
extern int Cut_TableReadTime( Cut_HashTable_t * pTable );
/*=== cutTruth.c ==========================================================*/
extern void Cut_TruthCompute( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 );
extern void Cut_TruthCompute( Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1, int fCompl0, int fCompl1 );
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/opt/cut/cutList.h
......@@ -89,7 +89,42 @@ static inline void Cut_ListAdd( Cut_List_t * p, Cut_Cut_t * pCut )
/**Function*************************************************************
Synopsis [Adds one cut to the cut list.]
Synopsis [Adds one cut to the cut list while preserving order.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Cut_ListAdd2( Cut_List_t * p, Cut_Cut_t * pCut )
{
extern int Cut_CutCompare( Cut_Cut_t * pCut1, Cut_Cut_t * pCut2 );
Cut_Cut_t * pTemp, ** ppSpot;
assert( pCut->nLeaves > 0 && pCut->nLeaves <= CUT_SIZE_MAX );
if ( p->pHead[pCut->nLeaves] != NULL )
{
ppSpot = &p->pHead[pCut->nLeaves];
for ( pTemp = p->pHead[pCut->nLeaves]; pTemp; pTemp = pTemp->pNext )
{
if ( Cut_CutCompare(pCut, pTemp) < 0 )
{
*ppSpot = pCut;
pCut->pNext = pTemp;
return;
}
else
ppSpot = &pTemp->pNext;
}
}
*p->ppTail[pCut->nLeaves] = pCut;
p->ppTail[pCut->nLeaves] = &pCut->pNext;
}
/**Function*************************************************************
Synopsis [Derive the super list from the linked list of cuts.]
Description []
......@@ -153,7 +188,7 @@ static inline Cut_Cut_t * Cut_ListFinish( Cut_List_t * p )
{
Cut_Cut_t * pHead = NULL, ** ppTail = &pHead;
int i;
for ( i = 1; i < CUT_SIZE_MAX; i++ )
for ( i = 1; i <= CUT_SIZE_MAX; i++ )
{
if ( p->pHead[i] == NULL )
continue;
......
src/opt/cut/cutMan.c
......@@ -45,7 +45,7 @@ Cut_Man_t * Cut_ManStart( Cut_Params_t * pParams )
{
Cut_Man_t * p;
int clk = clock();
assert( pParams->nVarsMax >= 4 && pParams->nVarsMax <= CUT_SIZE_MAX );
assert( pParams->nVarsMax >= 3 && pParams->nVarsMax <= CUT_SIZE_MAX );
p = ALLOC( Cut_Man_t, 1 );
memset( p, 0, sizeof(Cut_Man_t) );
// set and correct parameters
......@@ -65,19 +65,28 @@ Cut_Man_t * Cut_ManStart( Cut_Params_t * pParams )
assert( !pParams->fTruth || pParams->nVarsMax <= 5 );
// entry size
p->EntrySize = sizeof(Cut_Cut_t) + pParams->nVarsMax * sizeof(int);
if ( pParams->fTruth && pParams->nVarsMax >= 5 && pParams->nVarsMax <= 8 )
p->EntrySize += (1 << (pParams->nVarsMax - 5)) * sizeof(unsigned);
if ( pParams->fTruth )
{
if ( pParams->nVarsMax > 8 )
{
pParams->fTruth = 0;
printf( "Skipping computation of truth table for more than 8 inputs.\n" );
}
else
{
p->nTruthWords = Cut_TruthWords( pParams->nVarsMax );
p->EntrySize += p->nTruthWords * sizeof(unsigned);
}
}
// enable cut computation recording
if ( pParams->fRecord )
{
p->vNodeCuts = Vec_IntStart( pParams->nIdsMax );
p->vNodeStarts = Vec_IntStart( pParams->nIdsMax );
p->vCutPairs = Vec_IntAlloc( 0 );
}
// memory for cuts
p->pMmCuts = Extra_MmFixedStart( p->EntrySize );
// elementary truth tables
Npn_StartTruth8( p->uTruths );
p->uTruthVars[0][1] = p->uTruthVars[0][0] = 0xAAAAAAAA; // 1010 1010 1010 1010 1010 1010 1010 1010
p->uTruthVars[1][1] = p->uTruthVars[1][0] = 0xCCCCCCCC; // 1010 1010 1010 1010 1010 1010 1010 1010
p->uTruthVars[2][1] = p->uTruthVars[2][0] = 0xF0F0F0F0; // 1111 0000 1111 0000 1111 0000 1111 0000
p->uTruthVars[3][1] = p->uTruthVars[3][0] = 0xFF00FF00; // 1111 1111 0000 0000 1111 1111 0000 0000
p->uTruthVars[4][1] = p->uTruthVars[4][0] = 0xFFFF0000; // 1111 1111 1111 1111 0000 0000 0000 0000
p->uTruthVars[5][0] = 0x00000000;
p->uTruthVars[5][1] = 0xFFFFFFFF;
p->vTemp = Vec_PtrAlloc( 100 );
return p;
}
......@@ -102,14 +111,16 @@ void Cut_ManStop( Cut_Man_t * p )
{
int k = 0;
}
if ( p->vCutsNew ) Vec_PtrFree( p->vCutsNew );
if ( p->vCutsOld ) Vec_PtrFree( p->vCutsOld );
if ( p->vCutsTemp ) Vec_PtrFree( p->vCutsTemp );
if ( p->vFanCounts ) Vec_IntFree( p->vFanCounts );
if ( p->pPerms43 ) free( p->pPerms43 );
if ( p->pPerms53 ) free( p->pPerms53 );
if ( p->pPerms54 ) free( p->pPerms54 );
if ( p->vTemp ) Vec_PtrFree( p->vTemp );
if ( p->vCutsNew ) Vec_PtrFree( p->vCutsNew );
if ( p->vCutsOld ) Vec_PtrFree( p->vCutsOld );
if ( p->vCutsTemp ) Vec_PtrFree( p->vCutsTemp );
if ( p->vFanCounts ) Vec_IntFree( p->vFanCounts );
if ( p->vTemp ) Vec_PtrFree( p->vTemp );
if ( p->vNodeCuts ) Vec_IntFree( p->vNodeCuts );
if ( p->vNodeStarts ) Vec_IntFree( p->vNodeStarts );
if ( p->vCutPairs ) Vec_IntFree( p->vCutPairs );
Extra_MmFixedStop( p->pMmCuts, 0 );
free( p );
}
......@@ -146,8 +157,9 @@ void Cut_ManPrintStats( Cut_Man_t * p )
PRT( "Union ", p->timeUnion );
PRT( "Filter", p->timeFilter );
PRT( "Truth ", p->timeTruth );
printf( "Nodes = %d. Multi = %d. Cuts = %d. Multi = %d.\n",
p->nNodes, p->nNodesMulti, p->nCutsCur-p->nCutsTriv, p->nCutsMulti );
// printf( "Nodes = %d. Multi = %d. Cuts = %d. Multi = %d.\n",
// p->nNodes, p->nNodesMulti, p->nCutsCur-p->nCutsTriv, p->nCutsMulti );
// printf( "Count0 = %d. Count1 = %d. Count2 = %d.\n\n", p->Count0, p->Count1, p->Count2 );
}
......
src/opt/cut/cutMerge.c
......@@ -526,7 +526,7 @@ Cut_Cut_t * Cut_CutMergeTwo5( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut
return NULL;
}
pRes = Cut_CutAlloc( p );
pRes->uTruth = (uSign1 << 8);
pRes->Num1 = uSign1;
}
for ( i = 0; i < (int)pCut0->nLeaves; i++ )
pRes->pLeaves[i] = pCut0->pLeaves[i];
......@@ -645,7 +645,8 @@ Cut_Cut_t * Cut_CutMergeTwo5( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut
}
assert( Count == nNodes );
pRes->nLeaves = nNodes;
pRes->uTruth = (uSign1 << 8) | uSign0;
pRes->Num1 = uSign1;
pRes->Num0 = uSign0;
return pRes;
}
......
src/opt/cut/cutNode.c
......@@ -189,9 +189,6 @@ static inline int Cut_CutFilterOld( Cut_Man_t * p, Cut_Cut_t * pList, Cut_Cut_t
{
Cut_Cut_t * pPrev, * pTemp, * pTemp2, ** ppTail;
if ( pList == NULL )
return 0;
// check if this cut is filtered out by smaller cuts
pPrev = NULL;
Cut_ListForEachCut( pList, pTemp )
......@@ -250,7 +247,7 @@ static inline int Cut_CutFilterOld( Cut_Man_t * p, Cut_Cut_t * pList, Cut_Cut_t
SeeAlso []
***********************************************************************/
static inline int Cut_CutProcessTwo( Cut_Man_t * p, int Root, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1, Cut_List_t * pSuperList )
static inline int Cut_CutProcessTwo( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1, Cut_List_t * pSuperList )
{
Cut_Cut_t * pCut;
// merge the cuts
......@@ -260,13 +257,11 @@ static inline int Cut_CutProcessTwo( Cut_Man_t * p, int Root, Cut_Cut_t * pCut0,
pCut = Cut_CutMergeTwo( p, pCut1, pCut0 );
if ( pCut == NULL )
return 0;
// if ( Root == 5 && (pCut->pLeaves[0] >> 8) == 1 && (pCut->pLeaves[1] >> 8) == 4 && (pCut->pLeaves[2] >> 8) == 6 )
// {
// int x = 0;
// }
assert( p->pParams->fSeq || pCut->nLeaves > 1 );
// set the signature
pCut->uSign = pCut0->uSign | pCut1->uSign;
if ( p->pParams->fRecord )
pCut->Num0 = pCut0->Num0, pCut->Num1 = pCut1->Num0;
// check containment
if ( p->pParams->fFilter )
{
......@@ -274,15 +269,15 @@ static inline int Cut_CutProcessTwo( Cut_Man_t * p, int Root, Cut_Cut_t * pCut0,
return 0;
if ( p->pParams->fSeq )
{
if ( Cut_CutFilterOld(p, Cut_NodeReadCutsOld(p, Root), pCut) )
if ( p->pCompareOld && Cut_CutFilterOld(p, p->pCompareOld, pCut) )
return 0;
if ( Cut_CutFilterOld(p, Cut_NodeReadCutsNew(p, Root), pCut) )
if ( p->pCompareNew && Cut_CutFilterOld(p, p->pCompareNew, pCut) )
return 0;
}
}
// compute the truth table
if ( p->pParams->fTruth )
Cut_TruthCompute( p, pCut, pCut0, pCut1 );
Cut_TruthCompute( pCut, pCut0, pCut1, p->fCompl0, p->fCompl1 );
// add to the list
Cut_ListAdd( pSuperList, pCut );
// return status (0 if okay; 1 if exceeded the limit)
......@@ -300,16 +295,36 @@ static inline int Cut_CutProcessTwo( Cut_Man_t * p, int Root, Cut_Cut_t * pCut0,
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_NodeComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int fNew0, int fNew1, int fTriv )
Cut_Cut_t * Cut_NodeComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int fTriv )
{
Cut_Cut_t * pList;
int clk = clock();
Cut_List_t Super, * pSuper = &Super;
Cut_Cut_t * pList, * pCut;
int clk;
// start the number of cuts at the node
p->nNodes++;
p->nNodeCuts = 0;
// prepare information for recording
if ( p->pParams->fRecord )
{
Cut_CutNumberList( Cut_NodeReadCutsNew(p, Node0) );
Cut_CutNumberList( Cut_NodeReadCutsNew(p, Node1) );
}
// compute the cuts
pList = Cut_NodeDoComputeCuts( p, Node, Node0, Node1, fCompl0, fCompl1, fNew0, fNew1, fTriv );
clk = clock();
Cut_ListStart( pSuper );
Cut_NodeDoComputeCuts( p, pSuper, Node, fCompl0, fCompl1, Cut_NodeReadCutsNew(p, Node0), Cut_NodeReadCutsNew(p, Node1), fTriv );
pList = Cut_ListFinish( pSuper );
p->timeMerge += clock() - clk;
// verify the result of cut computation
// Cut_CutListVerify( pList );
// performing the recording
if ( p->pParams->fRecord )
{
Vec_IntWriteEntry( p->vNodeStarts, Node, Vec_IntSize(p->vCutPairs) );
Cut_ListForEachCut( pList, pCut )
Vec_IntPush( p->vCutPairs, ((pCut->Num1 << 16) | pCut->Num0) );
Vec_IntWriteEntry( p->vNodeCuts, Node, Vec_IntSize(p->vCutPairs) - Vec_IntEntry(p->vNodeStarts, Node) );
}
// check if the node is over the list
if ( p->nNodeCuts == p->pParams->nKeepMax )
p->nCutsLimit++;
......@@ -336,20 +351,15 @@ p->timeMerge += clock() - clk;
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_NodeDoComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int fNew0, int fNew1, int fTriv )
void Cut_NodeDoComputeCuts( Cut_Man_t * p, Cut_List_t * pSuper, int Node, int fCompl0, int fCompl1, Cut_Cut_t * pList0, Cut_Cut_t * pList1, int fTriv )
{
Cut_List_t SuperList;
Cut_Cut_t * pList0, * pList1, * pStop0, * pStop1, * pTemp0, * pTemp1;
Cut_Cut_t * pStop0, * pStop1, * pTemp0, * pTemp1;
int i, nCutsOld, Limit;
// get the cut lists of children
pList0 = fNew0 ? Cut_NodeReadCutsNew(p, Node0) : Cut_NodeReadCutsOld(p, Node0);
pList1 = fNew1 ? Cut_NodeReadCutsNew(p, Node1) : Cut_NodeReadCutsOld(p, Node1);
if ( pList0 == NULL || pList1 == NULL )
return NULL;
return;
// start the new list
nCutsOld = p->nCutsCur;
Cut_ListStart( &SuperList );
Limit = p->pParams->nVarsMax;
// get the simultation bit of the node
p->fSimul = (fCompl0 ^ pList0->fSimul) & (fCompl1 ^ pList1->fSimul);
......@@ -367,23 +377,23 @@ Cut_Cut_t * Cut_NodeDoComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1
if ( fTriv )
{
pTemp0 = Cut_CutCreateTriv( p, Node );
Cut_ListAdd( &SuperList, pTemp0 );
Cut_ListAdd( pSuper, pTemp0 );
p->nNodeCuts++;
nCutsOld++;
}
// small by small
Cut_ListForEachCutStop( pList0, pTemp0, pStop0 )
Cut_ListForEachCutStop( pList1, pTemp1, pStop1 )
if ( Cut_CutProcessTwo( p, Node, pTemp0, pTemp1, &SuperList ) )
return Cut_ListFinish( &SuperList );
if ( Cut_CutProcessTwo( p, pTemp0, pTemp1, pSuper ) )
return;
// small by large
Cut_ListForEachCutStop( pList0, pTemp0, pStop0 )
Cut_ListForEachCut( pStop1, pTemp1 )
{
if ( (pTemp0->uSign & pTemp1->uSign) != pTemp0->uSign )
continue;
if ( Cut_CutProcessTwo( p, Node, pTemp0, pTemp1, &SuperList ) )
return Cut_ListFinish( &SuperList );
if ( Cut_CutProcessTwo( p, pTemp0, pTemp1, pSuper ) )
return;
}
// small by large
Cut_ListForEachCutStop( pList1, pTemp1, pStop1 )
......@@ -391,8 +401,8 @@ Cut_Cut_t * Cut_NodeDoComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1
{
if ( (pTemp0->uSign & pTemp1->uSign) != pTemp1->uSign )
continue;
if ( Cut_CutProcessTwo( p, Node, pTemp0, pTemp1, &SuperList ) )
return Cut_ListFinish( &SuperList );
if ( Cut_CutProcessTwo( p, pTemp0, pTemp1, pSuper ) )
return;
}
// large by large
Cut_ListForEachCut( pStop0, pTemp0 )
......@@ -406,15 +416,14 @@ Cut_Cut_t * Cut_NodeDoComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1
break;
if ( i < Limit )
continue;
if ( Cut_CutProcessTwo( p, Node, pTemp0, pTemp1, &SuperList ) )
return Cut_ListFinish( &SuperList );
if ( Cut_CutProcessTwo( p, pTemp0, pTemp1, pSuper ) )
return;
}
if ( fTriv )
{
p->nCutsMulti += p->nCutsCur - nCutsOld;
p->nNodesMulti++;
}
return Cut_ListFinish( &SuperList );
}
/**Function*************************************************************
......@@ -430,15 +439,13 @@ Cut_Cut_t * Cut_NodeDoComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1
***********************************************************************/
Cut_Cut_t * Cut_NodeUnionCuts( Cut_Man_t * p, Vec_Int_t * vNodes )
{
Cut_List_t SuperList;
Cut_List_t Super, * pSuper = &Super;
Cut_Cut_t * pList, * pListStart, * pCut, * pCut2, * pTop;
int i, k, Node, Root, Limit = p->pParams->nVarsMax;
int clk = clock();
assert( p->pParams->nVarsMax <= 6 );
// start the new list
Cut_ListStart( &SuperList );
Cut_ListStart( pSuper );
// remember the root node to save the resulting cuts
Root = Vec_IntEntry( vNodes, 0 );
......@@ -457,7 +464,7 @@ Cut_Cut_t * Cut_NodeUnionCuts( Cut_Man_t * p, Vec_Int_t * vNodes )
pList->pNext = NULL;
// save or recycle the elementary cut
if ( i == 0 )
Cut_ListAdd( &SuperList, pList ), pTop = pList;
Cut_ListAdd( pSuper, pList ), pTop = pList;
else
Cut_CutRecycle( p, pList );
// save all the cuts that are smaller than the limit
......@@ -469,14 +476,14 @@ Cut_Cut_t * Cut_NodeUnionCuts( Cut_Man_t * p, Vec_Int_t * vNodes )
break;
}
// check containment
if ( p->pParams->fFilter && Cut_CutFilterOne( p, &SuperList, pCut ) )
if ( p->pParams->fFilter && Cut_CutFilterOne( p, pSuper, pCut ) )
continue;
// set the complemented bit by comparing the first cut with the current cut
pCut->fCompl = pTop->fSimul ^ pCut->fSimul;
pListStart = pCut->pNext;
pCut->pNext = NULL;
// add to the list
Cut_ListAdd( &SuperList, pCut );
Cut_ListAdd( pSuper, pCut );
if ( ++p->nNodeCuts == p->pParams->nKeepMax )
{
// recycle the rest of the cuts of this node
......@@ -499,14 +506,14 @@ Cut_Cut_t * Cut_NodeUnionCuts( Cut_Man_t * p, Vec_Int_t * vNodes )
Cut_ListForEachCutSafe( pList, pCut, pCut2 )
{
// check containment
if ( p->pParams->fFilter && Cut_CutFilterOne( p, &SuperList, pCut ) )
if ( p->pParams->fFilter && Cut_CutFilterOne( p, pSuper, pCut ) )
continue;
// set the complemented bit
pCut->fCompl = pTop->fSimul ^ pCut->fSimul;
pListStart = pCut->pNext;
pCut->pNext = NULL;
// add to the list
Cut_ListAdd( &SuperList, pCut );
Cut_ListAdd( pSuper, pCut );
if ( ++p->nNodeCuts == p->pParams->nKeepMax )
{
// recycle the rest of the cuts
......@@ -523,7 +530,7 @@ Cut_Cut_t * Cut_NodeUnionCuts( Cut_Man_t * p, Vec_Int_t * vNodes )
finish :
// set the cuts at the node
assert( Cut_NodeReadCutsNew(p, Root) == NULL );
pList = Cut_ListFinish( &SuperList );
pList = Cut_ListFinish( pSuper );
Cut_NodeWriteCutsNew( p, Root, pList );
p->timeUnion += clock() - clk;
// filter the cuts
......@@ -536,6 +543,38 @@ p->timeUnion += clock() - clk;
}
/**Function*************************************************************
Synopsis [Verifies that the list contains only non-dominated cuts.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Cut_CutListVerify( Cut_Cut_t * pList )
{
Cut_Cut_t * pCut, * pDom;
Cut_ListForEachCut( pList, pCut )
{
Cut_ListForEachCutStop( pList, pDom, pCut )
{
if ( Cut_CutCheckDominance( pDom, pCut ) )
{
int x = 0;
printf( "******************* These are contained cuts:\n" );
Cut_CutPrint( pDom, 1 );
Cut_CutPrint( pDom, 1 );
return 0;
}
}
}
return 1;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/opt/cut/cutOracle.c 0 → 100644
/**CFile****************************************************************
FileName [cutOracle.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [K-feasible cut computation package.]
Synopsis [Procedures to compute cuts for a node using the oracle.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: cutOracle.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "cutInt.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
struct Cut_OracleStruct_t_
{
// cut comptupatation parameters
Cut_Params_t * pParams;
Vec_Int_t * vFanCounts;
int fSimul;
// storage for cuts
Vec_Ptr_t * vCutsNew;
Vec_Ptr_t * vCuts0;
Vec_Ptr_t * vCuts1;
// oracle info
Vec_Int_t * vNodeCuts;
Vec_Int_t * vNodeStarts;
Vec_Int_t * vCutPairs;
// memory management
Extra_MmFixed_t * pMmCuts;
int EntrySize;
int nTruthWords;
// stats
int timeTotal;
int nCuts;
int nCutsTriv;
};
static Cut_Cut_t * Cut_CutStart( Cut_Oracle_t * p );
static Cut_Cut_t * Cut_CutTriv( Cut_Oracle_t * p, int Node );
static Cut_Cut_t * Cut_CutMerge( Cut_Oracle_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Starts the cut oracle.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Oracle_t * Cut_OracleStart( Cut_Man_t * pMan )
{
Cut_Oracle_t * p;
int clk = clock();
assert( pMan->pParams->nVarsMax >= 3 && pMan->pParams->nVarsMax <= CUT_SIZE_MAX );
assert( pMan->pParams->fRecord );
p = ALLOC( Cut_Oracle_t, 1 );
memset( p, 0, sizeof(Cut_Oracle_t) );
// set and correct parameters
p->pParams = pMan->pParams;
// transfer the recording info
p->vNodeCuts = pMan->vNodeCuts; pMan->vNodeCuts = NULL;
p->vNodeStarts = pMan->vNodeStarts; pMan->vNodeStarts = NULL;
p->vCutPairs = pMan->vCutPairs; pMan->vCutPairs = NULL;
// prepare storage for cuts
p->vCutsNew = Vec_PtrAlloc( p->pParams->nIdsMax );
Vec_PtrFill( p->vCutsNew, p->pParams->nIdsMax, NULL );
p->vCuts0 = Vec_PtrAlloc( 100 );
p->vCuts1 = Vec_PtrAlloc( 100 );
// entry size
p->EntrySize = sizeof(Cut_Cut_t) + p->pParams->nVarsMax * sizeof(int);
if ( p->pParams->fTruth )
{
if ( p->pParams->nVarsMax > 8 )
{
p->pParams->fTruth = 0;
printf( "Skipping computation of truth table for more than 8 inputs.\n" );
}
else
{
p->nTruthWords = Cut_TruthWords( p->pParams->nVarsMax );
p->EntrySize += p->nTruthWords * sizeof(unsigned);
}
}
// memory for cuts
p->pMmCuts = Extra_MmFixedStart( p->EntrySize );
return p;
}
/**Function*************************************************************
Synopsis [Stop the cut oracle.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_OracleStop( Cut_Oracle_t * p )
{
Cut_Cut_t * pCut;
int i;
// if ( p->pParams->fVerbose )
{
printf( "Cut computation statistics with oracle:\n" );
printf( "Current cuts = %8d. (Trivial = %d.)\n", p->nCuts-p->nCutsTriv, p->nCutsTriv );
PRT( "Total time ", p->timeTotal );
}
Vec_PtrForEachEntry( p->vCutsNew, pCut, i )
if ( pCut != NULL )
{
int k = 0;
}
if ( p->vCuts0 ) Vec_PtrFree( p->vCuts0 );
if ( p->vCuts1 ) Vec_PtrFree( p->vCuts1 );
if ( p->vCutsNew ) Vec_PtrFree( p->vCutsNew );
if ( p->vFanCounts ) Vec_IntFree( p->vFanCounts );
if ( p->vNodeCuts ) Vec_IntFree( p->vNodeCuts );
if ( p->vNodeStarts ) Vec_IntFree( p->vNodeStarts );
if ( p->vCutPairs ) Vec_IntFree( p->vCutPairs );
Extra_MmFixedStop( p->pMmCuts, 0 );
free( p );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_OracleSetFanoutCounts( Cut_Oracle_t * p, Vec_Int_t * vFanCounts )
{
p->vFanCounts = vFanCounts;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Cut_OracleReadDrop( Cut_Oracle_t * p )
{
return p->pParams->fDrop;
}
/**Function*************************************************************
Synopsis [Sets the trivial cut for the node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_OracleNodeSetTriv( Cut_Oracle_t * p, int Node )
{
assert( Vec_PtrEntry( p->vCutsNew, Node ) == NULL );
Vec_PtrWriteEntry( p->vCutsNew, Node, Cut_CutTriv(p, Node) );
}
/**Function*************************************************************
Synopsis [Allocates the cut.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutStart( Cut_Oracle_t * p )
{
Cut_Cut_t * pCut;
// cut allocation
pCut = (Cut_Cut_t *)Extra_MmFixedEntryFetch( p->pMmCuts );
memset( pCut, 0, sizeof(Cut_Cut_t) );
pCut->nVarsMax = p->pParams->nVarsMax;
pCut->fSimul = p->fSimul;
p->nCuts++;
return pCut;
}
/**Function*************************************************************
Synopsis [Creates the trivial cut.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutTriv( Cut_Oracle_t * p, int Node )
{
Cut_Cut_t * pCut;
pCut = Cut_CutStart( p );
pCut->nLeaves = 1;
pCut->pLeaves[0] = Node;
if ( p->pParams->fTruth )
{
unsigned * pTruth = Cut_CutReadTruth(pCut);
int i;
for ( i = 0; i < p->nTruthWords; i++ )
pTruth[i] = 0xAAAAAAAA;
}
p->nCutsTriv++;
return pCut;
}
/**Function*************************************************************
Synopsis [Merges two cuts.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutMerge( Cut_Oracle_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
{
Cut_Cut_t * pCut;
int Limit, i, k, c;
// create the leaves of the new cut
pCut = Cut_CutStart( p );
Limit = p->pParams->nVarsMax;
for ( i = k = c = 0; c < Limit; c++ )
{
if ( k == (int)pCut1->nLeaves )
{
if ( i == (int)pCut0->nLeaves )
{
pCut->nLeaves = c;
return pCut;
}
pCut->pLeaves[c] = pCut0->pLeaves[i++];
continue;
}
if ( i == (int)pCut0->nLeaves )
{
if ( k == (int)pCut1->nLeaves )
{
pCut->nLeaves = c;
return pCut;
}
pCut->pLeaves[c] = pCut1->pLeaves[k++];
continue;
}
if ( pCut0->pLeaves[i] < pCut1->pLeaves[k] )
{
pCut->pLeaves[c] = pCut0->pLeaves[i++];
continue;
}
if ( pCut0->pLeaves[i] > pCut1->pLeaves[k] )
{
pCut->pLeaves[c] = pCut1->pLeaves[k++];
continue;
}
pCut->pLeaves[c] = pCut0->pLeaves[i++];
k++;
}
assert( i == (int)pCut0->nLeaves && k == (int)pCut1->nLeaves );
pCut->nLeaves = c;
return pCut;
}
/**Function*************************************************************
Synopsis [Reconstruct the cuts of the node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_OracleComputeCuts( Cut_Oracle_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1 )
{
Cut_Cut_t * pList = NULL, ** ppTail = &pList;
Cut_Cut_t * pCut, * pCut0, * pCut1, * pList0, * pList1;
int iCutStart, nCuts, i, Entry;
int clk = clock();
// get the cuts of the children
pList0 = Vec_PtrEntry( p->vCutsNew, Node0 );
pList1 = Vec_PtrEntry( p->vCutsNew, Node1 );
assert( pList0 && pList1 );
// get the complemented attribute of the cut
p->fSimul = (fCompl0 ^ pList0->fSimul) & (fCompl1 ^ pList1->fSimul);
// collect the cuts
Vec_PtrClear( p->vCuts0 );
Cut_ListForEachCut( pList0, pCut )
Vec_PtrPush( p->vCuts0, pCut );
Vec_PtrClear( p->vCuts1 );
Cut_ListForEachCut( pList1, pCut )
Vec_PtrPush( p->vCuts1, pCut );
// get the first and last cuts of this node
nCuts = Vec_IntEntry(p->vNodeCuts, Node);
iCutStart = Vec_IntEntry(p->vNodeStarts, Node);
// create trivial cut
assert( Vec_IntEntry(p->vCutPairs, iCutStart) == 0 );
pCut = Cut_CutTriv( p, Node );
*ppTail = pCut;
ppTail = &pCut->pNext;
// create other cuts
for ( i = 1; i < nCuts; i++ )
{
Entry = Vec_IntEntry( p->vCutPairs, iCutStart + i );
pCut0 = Vec_PtrEntry( p->vCuts0, Entry & 0xFFFF );
pCut1 = Vec_PtrEntry( p->vCuts1, Entry >> 16 );
pCut = Cut_CutMerge( p, pCut0, pCut1 );
*ppTail = pCut;
ppTail = &pCut->pNext;
// compute the truth table
if ( p->pParams->fTruth )
Cut_TruthCompute( pCut, pCut0, pCut1, fCompl0, fCompl1 );
}
*ppTail = NULL;
// write the new cut
assert( Vec_PtrEntry( p->vCutsNew, Node ) == NULL );
Vec_PtrWriteEntry( p->vCutsNew, Node, pList );
p->timeTotal += clock() - clk;
return pList;
}
/**Function*************************************************************
Synopsis [Deallocates the cuts at the node.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_OracleFreeCuts( Cut_Oracle_t * p, int Node )
{
Cut_Cut_t * pList, * pCut, * pCut2;
pList = Vec_PtrEntry( p->vCutsNew, Node );
if ( pList == NULL )
return;
Cut_ListForEachCutSafe( pList, pCut, pCut2 )
Extra_MmFixedEntryRecycle( p->pMmCuts, (char *)pCut );
Vec_PtrWriteEntry( p->vCutsNew, Node, pList );
}
/**Function*************************************************************
Synopsis [Consider dropping cuts if they are useless by now.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_OracleTryDroppingCuts( Cut_Oracle_t * p, int Node )
{
int nFanouts;
assert( p->vFanCounts );
nFanouts = Vec_IntEntry( p->vFanCounts, Node );
assert( nFanouts > 0 );
if ( --nFanouts == 0 )
Cut_OracleFreeCuts( p, Node );
Vec_IntWriteEntry( p->vFanCounts, Node, nFanouts );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
src/opt/cut/cutSeq.c
......@@ -24,16 +24,13 @@
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static void Cut_NodeShiftLat( Cut_Man_t * p, int Node, int nLat );
static int Cut_ListCount( Cut_Cut_t * pList );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Computes sequential cuts for the node from its fanins.]
Synopsis [Shifts all cut leaves of the node by the given number of latches.]
Description []
......@@ -42,44 +39,99 @@ static int Cut_ListCount( Cut_Cut_t * pList );
SeeAlso []
***********************************************************************/
void Cut_NodeComputeCutsSeq( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int nLat0, int nLat1, int fTriv, int CutSetNum )
static inline void Cut_NodeShiftCutLeaves( Cut_Cut_t * pList, int nLat )
{
Cut_List_t List1, List2, List3;
Cut_Cut_t * pList1, * pList2, * pList3, * pListNew;
int clk = clock();
Cut_Cut_t * pTemp;
int i;
// shift the cuts by as many latches
Cut_ListForEachCut( pList, pTemp )
{
pTemp->uSign = 0;
for ( i = 0; i < (int)pTemp->nLeaves; i++ )
{
pTemp->pLeaves[i] += nLat;
pTemp->uSign |= Cut_NodeSign( pTemp->pLeaves[i] );
}
}
}
/**Function*************************************************************
// assert( Node != Node0 );
// assert( Node != Node1 );
Synopsis [Computes sequential cuts for the node from its fanins.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_NodeComputeCutsSeq( Cut_Man_t * p, int Node, int Node0, int Node1, int fCompl0, int fCompl1, int nLat0, int nLat1, int fTriv, int CutSetNum )
{
Cut_List_t Super, * pSuper = &Super;
Cut_Cut_t * pListNew;
int clk;
// get the number of cuts at the node
p->nNodeCuts = Cut_ListCount( Cut_NodeReadCutsOld(p, Node) );
p->nNodeCuts = Cut_CutCountList( Cut_NodeReadCutsOld(p, Node) );
if ( p->nNodeCuts >= p->pParams->nKeepMax )
return;
// count only the first visit
if ( p->nNodeCuts == 0 )
p->nNodes++;
// shift the cuts by as many latches
if ( nLat0 ) Cut_NodeShiftLat( p, Node0, nLat0 );
if ( nLat1 ) Cut_NodeShiftLat( p, Node1, nLat1 );
// merge the old and new
pList1 = Cut_NodeDoComputeCuts( p, Node, Node0, Node1, fCompl0, fCompl1, 0, 1, 0 );
// merge the new and old
pList2 = Cut_NodeDoComputeCuts( p, Node, Node0, Node1, fCompl0, fCompl1, 1, 0, 0 );
// merge the new and new
pList3 = Cut_NodeDoComputeCuts( p, Node, Node0, Node1, fCompl0, fCompl1, 1, 1, fTriv );
// store the fanin lists
p->pStore0[0] = Cut_NodeReadCutsOld( p, Node0 );
p->pStore0[1] = Cut_NodeReadCutsNew( p, Node0 );
p->pStore1[0] = Cut_NodeReadCutsOld( p, Node1 );
p->pStore1[1] = Cut_NodeReadCutsNew( p, Node1 );
// duplicate the cut lists if fanin nodes are non-standard
if ( Node == Node0 || Node == Node1 || Node0 == Node1 )
{
p->pStore0[0] = Cut_CutDupList( p, p->pStore0[0] );
p->pStore0[1] = Cut_CutDupList( p, p->pStore0[1] );
p->pStore1[0] = Cut_CutDupList( p, p->pStore1[0] );
p->pStore1[1] = Cut_CutDupList( p, p->pStore1[1] );
}
// shift the cuts by as many latches and recompute signatures
if ( nLat0 ) Cut_NodeShiftCutLeaves( p->pStore0[0], nLat0 );
if ( nLat0 ) Cut_NodeShiftCutLeaves( p->pStore0[1], nLat0 );
if ( nLat1 ) Cut_NodeShiftCutLeaves( p->pStore1[0], nLat1 );
if ( nLat1 ) Cut_NodeShiftCutLeaves( p->pStore1[1], nLat1 );
// store the original lists for comparison
p->pCompareOld = Cut_NodeReadCutsOld( p, Node );
p->pCompareNew = Cut_NodeReadCutsNew( p, Node );
// merge the old and the new
clk = clock();
Cut_ListStart( pSuper );
Cut_NodeDoComputeCuts( p, pSuper, Node, fCompl0, fCompl1, p->pStore0[0], p->pStore1[1], 0 );
Cut_NodeDoComputeCuts( p, pSuper, Node, fCompl0, fCompl1, p->pStore0[1], p->pStore1[0], 0 );
Cut_NodeDoComputeCuts( p, pSuper, Node, fCompl0, fCompl1, p->pStore0[1], p->pStore1[1], fTriv );
pListNew = Cut_ListFinish( pSuper );
p->timeMerge += clock() - clk;
// merge all lists
Cut_ListDerive( &List1, pList1 );
Cut_ListDerive( &List2, pList2 );
Cut_ListDerive( &List3, pList3 );
Cut_ListAddList( &List1, &List2 );
Cut_ListAddList( &List1, &List3 );
// shift the cuts by as many latches and recompute signatures
if ( Node == Node0 || Node == Node1 || Node0 == Node1 )
{
Cut_CutRecycleList( p, p->pStore0[0] );
Cut_CutRecycleList( p, p->pStore0[1] );
Cut_CutRecycleList( p, p->pStore1[0] );
Cut_CutRecycleList( p, p->pStore1[1] );
}
else
{
if ( nLat0 ) Cut_NodeShiftCutLeaves( p->pStore0[0], -nLat0 );
if ( nLat0 ) Cut_NodeShiftCutLeaves( p->pStore0[1], -nLat0 );
if ( nLat1 ) Cut_NodeShiftCutLeaves( p->pStore1[0], -nLat1 );
if ( nLat1 ) Cut_NodeShiftCutLeaves( p->pStore1[1], -nLat1 );
}
// set the lists at the node
pListNew = Cut_ListFinish( &List1 );
if ( CutSetNum >= 0 )
{
assert( Cut_NodeReadCutsTemp(p, CutSetNum) == NULL );
......@@ -91,17 +143,14 @@ p->timeMerge += clock() - clk;
Cut_NodeWriteCutsNew( p, Node, pListNew );
}
// shift the cuts by as many latches back
if ( nLat0 ) Cut_NodeShiftLat( p, Node0, -nLat0 );
if ( nLat1 ) Cut_NodeShiftLat( p, Node1, -nLat1 );
// mark the node if we exceeded the number of cuts
if ( p->nNodeCuts >= p->pParams->nKeepMax )
p->nCutsLimit++;
}
/**Function*************************************************************
Synopsis []
Synopsis [Merges the new cuts with the old cuts.]
Description []
......@@ -112,8 +161,7 @@ p->timeMerge += clock() - clk;
***********************************************************************/
void Cut_NodeNewMergeWithOld( Cut_Man_t * p, int Node )
{
Cut_List_t Old, New;
Cut_Cut_t * pListOld, * pListNew;
Cut_Cut_t * pListOld, * pListNew, * pList;
// get the new cuts
pListNew = Cut_NodeReadCutsNew( p, Node );
if ( pListNew == NULL )
......@@ -127,19 +175,16 @@ void Cut_NodeNewMergeWithOld( Cut_Man_t * p, int Node )
return;
}
// merge the lists
Cut_ListDerive( &Old, pListOld );
Cut_ListDerive( &New, pListNew );
Cut_ListAddList( &Old, &New );
pListOld = Cut_ListFinish( &Old );
Cut_NodeWriteCutsOld( p, Node, pListOld );
pList = Cut_CutMergeLists( pListOld, pListNew );
Cut_NodeWriteCutsOld( p, Node, pList );
}
/**Function*************************************************************
Synopsis [Returns 1 if something was transferred.]
Synopsis [Transfers the temporary cuts to be the new cuts.]
Description []
Description [Returns 1 if something was transferred.]
SideEffects []
......@@ -148,16 +193,16 @@ void Cut_NodeNewMergeWithOld( Cut_Man_t * p, int Node )
***********************************************************************/
int Cut_NodeTempTransferToNew( Cut_Man_t * p, int Node, int CutSetNum )
{
Cut_Cut_t * pCut;
pCut = Cut_NodeReadCutsTemp( p, CutSetNum );
Cut_Cut_t * pList;
pList = Cut_NodeReadCutsTemp( p, CutSetNum );
Cut_NodeWriteCutsTemp( p, CutSetNum, NULL );
Cut_NodeWriteCutsNew( p, Node, pCut );
return pCut != NULL;
Cut_NodeWriteCutsNew( p, Node, pList );
return pList != NULL;
}
/**Function*************************************************************
Synopsis [Returns 1 if something was transferred.]
Synopsis [Transfers the old cuts to be the new cuts.]
Description []
......@@ -168,66 +213,11 @@ int Cut_NodeTempTransferToNew( Cut_Man_t * p, int Node, int CutSetNum )
***********************************************************************/
void Cut_NodeOldTransferToNew( Cut_Man_t * p, int Node )
{
Cut_Cut_t * pCut;
pCut = Cut_NodeReadCutsOld( p, Node );
Cut_Cut_t * pList;
pList = Cut_NodeReadCutsOld( p, Node );
Cut_NodeWriteCutsOld( p, Node, NULL );
Cut_NodeWriteCutsNew( p, Node, pCut );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_NodeShiftLat( Cut_Man_t * p, int Node, int nLat )
{
Cut_Cut_t * pTemp;
int i;
// shift the cuts by as many latches
Cut_ListForEachCut( Cut_NodeReadCutsOld(p, Node), pTemp )
{
pTemp->uSign = 0;
for ( i = 0; i < (int)pTemp->nLeaves; i++ )
{
pTemp->pLeaves[i] += nLat;
pTemp->uSign |= Cut_NodeSign( pTemp->pLeaves[i] );
}
}
Cut_ListForEachCut( Cut_NodeReadCutsNew(p, Node), pTemp )
{
pTemp->uSign = 0;
for ( i = 0; i < (int)pTemp->nLeaves; i++ )
{
pTemp->pLeaves[i] += nLat;
pTemp->uSign |= Cut_NodeSign( pTemp->pLeaves[i] );
}
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Cut_ListCount( Cut_Cut_t * pList )
{
int Counter = 0;
Cut_ListForEachCut( pList, pList )
Counter++;
return Counter;
Cut_NodeWriteCutsNew( p, Node, pList );
// Cut_CutListVerify( pList );
}
////////////////////////////////////////////////////////////////////////
......
src/opt/cut/cutTruth.c
......@@ -19,16 +19,11 @@
***********************************************************************/
#include "cutInt.h"
#include "npn.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static void Cut_TruthCompute4( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 );
static void Cut_TruthCompute5( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 );
static void Cut_TruthCompute6( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
......@@ -72,340 +67,46 @@ static inline unsigned Cut_TruthPhase( Cut_Cut_t * pCut, Cut_Cut_t * pCut1 )
SeeAlso []
***********************************************************************/
void Cut_TruthCompute( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
{
int clk = clock();
if ( pCut->nVarsMax == 4 )
Cut_TruthCompute4( p, pCut, pCut0, pCut1 );
else if ( pCut->nVarsMax == 5 )
Cut_TruthCompute5( p, pCut, pCut0, pCut1 );
else // if ( pCut->nVarsMax == 6 )
Cut_TruthCompute6( p, pCut, pCut0, pCut1 );
// Npn_VarsTest( pCut->nVarsMax, Cut_CutReadTruth(pCut) );
p->timeTruth += clock() - clk;
}
/**Function*************************************************************
Synopsis [Performs truth table computation.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_TruthCompute4( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
{
unsigned * puTruthCut0, * puTruthCut1;
unsigned uTruth0, uTruth1, uPhase;
puTruthCut0 = Cut_CutReadTruth(pCut0);
puTruthCut1 = Cut_CutReadTruth(pCut1);
uPhase = Cut_TruthPhase( pCut, pCut0 );
uTruth0 = Extra_TruthPerm4One( *puTruthCut0, uPhase );
uTruth0 = p->fCompl0? ~uTruth0: uTruth0;
uPhase = Cut_TruthPhase( pCut, pCut1 );
uTruth1 = Extra_TruthPerm4One( *puTruthCut1, uPhase );
uTruth1 = p->fCompl1? ~uTruth1: uTruth1;
uTruth1 = uTruth0 & uTruth1;
if ( pCut->fCompl )
uTruth1 = ~uTruth1;
if ( pCut->nVarsMax == 4 )
uTruth1 &= 0xFFFF;
Cut_CutWriteTruth( pCut, &uTruth1 );
}
/**Function*************************************************************
Synopsis [Performs truth table computation.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_TruthCompute5( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
{
unsigned * puTruthCut0, * puTruthCut1;
unsigned uTruth0, uTruth1, uPhase;
puTruthCut0 = Cut_CutReadTruth(pCut0);
puTruthCut1 = Cut_CutReadTruth(pCut1);
uPhase = Cut_TruthPhase( pCut, pCut0 );
uTruth0 = Extra_TruthPerm5One( *puTruthCut0, uPhase );
uTruth0 = p->fCompl0? ~uTruth0: uTruth0;
uPhase = Cut_TruthPhase( pCut, pCut1 );
uTruth1 = Extra_TruthPerm5One( *puTruthCut1, uPhase );
uTruth1 = p->fCompl1? ~uTruth1: uTruth1;
uTruth1 = uTruth0 & uTruth1;
if ( pCut->fCompl )
uTruth1 = ~uTruth1;
Cut_CutWriteTruth( pCut, &uTruth1 );
}
/**Function*************************************************************
Synopsis [Performs truth table computation.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_TruthCompute6( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
void Cut_TruthCompute( Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1, int fCompl0, int fCompl1 )
{
unsigned * puTruthCut0, * puTruthCut1;
unsigned uTruth0[2], uTruth1[2], uPhase;
puTruthCut0 = Cut_CutReadTruth(pCut0);
puTruthCut1 = Cut_CutReadTruth(pCut1);
static unsigned uTruth0[8], uTruth1[8];
int nTruthWords = Cut_TruthWords( pCut->nVarsMax );
unsigned * pTruthRes;
int i, uPhase;
// permute the first table
uPhase = Cut_TruthPhase( pCut, pCut0 );
Extra_TruthPerm6One( puTruthCut0, uPhase, uTruth0 );
uTruth0[0] = p->fCompl0? ~uTruth0[0]: uTruth0[0];
uTruth0[1] = p->fCompl0? ~uTruth0[1]: uTruth0[1];
uPhase = Cut_TruthPhase( pCut, pCut1 );
Extra_TruthPerm6One( puTruthCut1, uPhase, uTruth1 );
uTruth1[0] = p->fCompl1? ~uTruth1[0]: uTruth1[0];
uTruth1[1] = p->fCompl1? ~uTruth1[1]: uTruth1[1];
uTruth1[0] = uTruth0[0] & uTruth1[0];
uTruth1[1] = uTruth0[1] & uTruth1[1];
if ( pCut->fCompl )
{
uTruth1[0] = ~uTruth0[0];
uTruth1[1] = ~uTruth0[1];
}
Cut_CutWriteTruth( pCut, uTruth1 );
}
/**Function*************************************************************
Synopsis [Performs truth table computation.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_TruthComputeOld( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
{
unsigned uTruth0, uTruth1, uPhase;
int clk = clock();
assert( pCut->nVarsMax < 6 );
// assign the truth table
if ( pCut0->nLeaves == pCut->nLeaves )
uTruth0 = *Cut_CutReadTruth(pCut0);
else
Extra_TruthExpand( pCut->nVarsMax, nTruthWords, Cut_CutReadTruth(pCut0), uPhase, uTruth0 );
if ( fCompl0 )
{
assert( pCut0->nLeaves < pCut->nLeaves );
uPhase = Cut_TruthPhase( pCut, pCut0 );
if ( pCut->nVarsMax == 4 )
{
assert( pCut0->nLeaves < 4 );
assert( uPhase < 16 );
uTruth0 = p->pPerms43[pCut0->uTruth & 0xFF][uPhase];
}
else
{
assert( pCut->nVarsMax == 5 );
assert( pCut0->nLeaves < 5 );
assert( uPhase < 32 );
if ( pCut0->nLeaves == 4 )
{
// Count4++;
/*
if ( uPhase == 31-16 ) // 01111
uTruth0 = pCut0->uTruth;
else if ( uPhase == 31-8 ) // 10111
uTruth0 = p->pPerms54[pCut0->uTruth & 0xFFFF][0];
else if ( uPhase == 31-4 ) // 11011
uTruth0 = p->pPerms54[pCut0->uTruth & 0xFFFF][1];
else if ( uPhase == 31-2 ) // 11101
uTruth0 = p->pPerms54[pCut0->uTruth & 0xFFFF][2];
else if ( uPhase == 31-1 ) // 11110
uTruth0 = p->pPerms54[pCut0->uTruth & 0xFFFF][3];
else
assert( 0 );
*/
uTruth0 = Extra_TruthPerm5One( *Cut_CutReadTruth(pCut0), uPhase );
}
else
{
// Count5++;
// uTruth0 = p->pPerms53[pCut0->uTruth & 0xFF][uPhase];
uTruth0 = Extra_TruthPerm5One( *Cut_CutReadTruth(pCut0), uPhase );
}
}
for ( i = 0; i < nTruthWords; i++ )
uTruth0[i] = ~uTruth0[i];
}
uTruth0 = p->fCompl0? ~uTruth0: uTruth0;
// assign the truth table
if ( pCut1->nLeaves == pCut->nLeaves )
uTruth0 = *Cut_CutReadTruth(pCut1);
else
// permute the second table
uPhase = Cut_TruthPhase( pCut, pCut1 );
Extra_TruthExpand( pCut->nVarsMax, nTruthWords, Cut_CutReadTruth(pCut1), uPhase, uTruth1 );
if ( fCompl1 )
{
assert( pCut1->nLeaves < pCut->nLeaves );
uPhase = Cut_TruthPhase( pCut, pCut1 );
if ( pCut->nVarsMax == 4 )
{
assert( pCut1->nLeaves < 4 );
assert( uPhase < 16 );
uTruth1 = p->pPerms43[pCut1->uTruth & 0xFF][uPhase];
}
else
{
assert( pCut->nVarsMax == 5 );
assert( pCut1->nLeaves < 5 );
assert( uPhase < 32 );
if ( pCut1->nLeaves == 4 )
{
// Count4++;
/*
if ( uPhase == 31-16 ) // 01111
uTruth1 = pCut1->uTruth;
else if ( uPhase == 31-8 ) // 10111
uTruth1 = p->pPerms54[pCut1->uTruth & 0xFFFF][0];
else if ( uPhase == 31-4 ) // 11011
uTruth1 = p->pPerms54[pCut1->uTruth & 0xFFFF][1];
else if ( uPhase == 31-2 ) // 11101
uTruth1 = p->pPerms54[pCut1->uTruth & 0xFFFF][2];
else if ( uPhase == 31-1 ) // 11110
uTruth1 = p->pPerms54[pCut1->uTruth & 0xFFFF][3];
else
assert( 0 );
*/
uTruth1 = Extra_TruthPerm5One( *Cut_CutReadTruth(pCut1), uPhase );
}
else
{
// Count5++;
// uTruth1 = p->pPerms53[pCut1->uTruth & 0xFF][uPhase];
uTruth1 = Extra_TruthPerm5One( *Cut_CutReadTruth(pCut1), uPhase );
}
}
for ( i = 0; i < nTruthWords; i++ )
uTruth1[i] = ~uTruth1[i];
}
uTruth1 = p->fCompl1? ~uTruth1: uTruth1;
uTruth1 = uTruth0 & uTruth1;
if ( pCut->fCompl )
uTruth1 = ~uTruth1;
if ( pCut->nVarsMax == 4 )
uTruth1 &= 0xFFFF;
Cut_CutWriteTruth( pCut, &uTruth1 );
p->timeTruth += clock() - clk;
}
/**Function*************************************************************
Synopsis [Expands the truth table according to the phase.]
Description []
SideEffects []
SeeAlso []
// write the resulting table
pTruthRes = Cut_CutReadTruth(pCut);
***********************************************************************/
void Extra_TruthExpand( int nVars, uint8 * puTruth, unsigned uPhase, uint8 * puTruthR )
{
int i, k, m, m1;
assert( nVars <= 8 );
Extra_BitClean( nVars, puTruthR );
for ( m = (1 << nVars) - 1; m >= 0; m-- )
if ( pCut->fCompl )
{
m1 = 0;
for ( i = k = 0; i < nVars; i++ )
if ( uPhase & (1 << i) )
{
if ( m & (1 << i) )
m1 |= (1 << k);
k++;
}
if ( Extra_BitRead( puTruth, m1 ) )
Extra_BitSet( puTruthR, m );
for ( i = 0; i < nTruthWords; i++ )
pTruthRes[i] = ~(uTruth0[i] & uTruth1[i]);
}
}
/**Function*************************************************************
Synopsis [Performs truth table computation.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_TruthCompute1( Cut_Man_t * p, Cut_Cut_t * pCut, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
{
uint8 uTruth0[32], uTruth1[32];
unsigned * puTruthCut0, * puTruthCut1, * puTruthCut;
unsigned uPhase;
int clk = clock();
assert( pCut->nLeaves >= 2 );
assert( pCut->nLeaves <= 8 );
if ( pCut->nVarsMax == 4 )
else
{
Cut_TruthCompute4( p, pCut, pCut0, pCut1 );
return;
for ( i = 0; i < nTruthWords; i++ )
pTruthRes[i] = uTruth0[i] & uTruth1[i];
}
puTruthCut0 = Cut_CutReadTruth(pCut0);
puTruthCut1 = Cut_CutReadTruth(pCut1);
puTruthCut = Cut_CutReadTruth(pCut);
uPhase = Cut_TruthPhase( pCut, pCut0 );
Extra_TruthExpand( pCut->nVarsMax, (uint8*)puTruthCut0, uPhase, uTruth0 );
if ( p->fCompl0 )
Extra_BitNot( pCut->nVarsMax, uTruth0 );
uPhase = Cut_TruthPhase( pCut, pCut1 );
Extra_TruthExpand( pCut->nVarsMax, (uint8*)puTruthCut1, uPhase, uTruth1 );
if ( p->fCompl1 )
Extra_BitNot( pCut->nVarsMax, uTruth1 );
Extra_BitAnd( pCut->nVarsMax, (uint8*)uTruth0, (uint8*)uTruth1, (uint8*)puTruthCut );
if ( pCut->fCompl )
Extra_BitNot( pCut->nVarsMax, (uint8*)puTruthCut );
p->timeTruth += clock() - clk;
//Extra_PrintBinary( stdout, (unsigned*)uTruth0, 32 ); printf( "\n" );
//Extra_PrintBinary( stdout, (unsigned*)uTruth1, 32 ); printf( "\n" );
//Extra_PrintBinary( stdout, puTruthCut , 32 ); printf( "\n" );
//uPhase = 0;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/opt/rwr/rwrEva.c
......@@ -55,7 +55,7 @@ int Rwr_NodeRewrite( Rwr_Man_t * p, Cut_Man_t * pManCut, Abc_Obj_t * pNode, int
Dec_Graph_t * pGraph;
Cut_Cut_t * pCut;
Abc_Obj_t * pFanin;
unsigned uPhase, uTruthBest;
unsigned uPhase, uTruthBest, uTruth;
char * pPerm;
int Required, nNodesSaved;
int i, GainCur, GainBest = -1;
......@@ -78,8 +78,9 @@ clk = clock();
if ( pCut->nLeaves < 4 )
continue;
// get the fanin permutation
pPerm = p->pPerms4[ p->pPerms[pCut->uTruth] ];
uPhase = p->pPhases[pCut->uTruth];
uTruth = 0xFFFF & *Cut_CutReadTruth(pCut);
pPerm = p->pPerms4[ p->pPerms[uTruth] ];
uPhase = p->pPhases[uTruth];
// collect fanins with the corresponding permutation/phase
Vec_PtrClear( p->vFaninsCur );
Vec_PtrFill( p->vFaninsCur, (int)pCut->nLeaves, 0 );
......@@ -122,7 +123,7 @@ p->timeEval += clock() - clk2;
GainBest = GainCur;
p->pGraph = pGraph;
p->fCompl = ((uPhase & (1<<4)) > 0);
uTruthBest = pCut->uTruth;
uTruthBest = 0xFFFF & *Cut_CutReadTruth(pCut);
// collect fanins in the
Vec_PtrClear( p->vFanins );
Vec_PtrForEachEntry( p->vFaninsCur, pFanin, i )
......@@ -171,8 +172,10 @@ Dec_Graph_t * Rwr_CutEvaluate( Rwr_Man_t * p, Abc_Obj_t * pRoot, Cut_Cut_t * pCu
Dec_Graph_t * pGraphBest, * pGraphCur;
Rwr_Node_t * pNode, * pFanin;
int nNodesAdded, GainBest, i, k;
unsigned uTruth;
// find the matching class of subgraphs
vSubgraphs = Vec_VecEntry( p->vClasses, p->pMap[pCut->uTruth] );
uTruth = 0xFFFF & *Cut_CutReadTruth(pCut);
vSubgraphs = Vec_VecEntry( p->vClasses, p->pMap[uTruth] );
p->nSubgraphs += vSubgraphs->nSize;
// determine the best subgraph
GainBest = -1;
......
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