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abc
Commit 78fbd336 by Alan Mishchenko
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Version abc51001

parent 0af9acd0
Showing with 2937 additions and 833 deletions
abc.dsp
......@@ -42,7 +42,7 @@ RSC=rc.exe
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
# ADD CPP /nologo /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\vec" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /D "__STDC__" /D "HAVE_ASSERT_H" /FR /YX /FD /c
# ADD CPP /nologo /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 /YX /FD /c
# ADD BASE RSC /l 0x409 /d "NDEBUG"
# ADD RSC /l 0x409 /d "NDEBUG"
BSC32=bscmake.exe
......@@ -66,7 +66,7 @@ LINK32=link.exe
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
# ADD CPP /nologo /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\vec" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /D "__STDC__" /D "HAVE_ASSERT_H" /FR /YX /FD /GZ /c
# ADD CPP /nologo /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 /YX /FD /GZ /c
# SUBTRACT CPP /X
# ADD BASE RSC /l 0x409 /d "_DEBUG"
# ADD RSC /l 0x409 /d "_DEBUG"
......@@ -1114,6 +1114,10 @@ SOURCE=.\src\opt\cut\cutInt.h
# End Source File
# Begin Source File
SOURCE=.\src\opt\cut\cutList.h
# End Source File
# Begin Source File
SOURCE=.\src\opt\cut\cutMan.c
# End Source File
# Begin Source File
......@@ -1661,6 +1665,30 @@ SOURCE=.\src\misc\vec\vecStr.h
SOURCE=.\src\misc\vec\vecVec.h
# End Source File
# End Group
# Begin Group "npn"
# PROP Default_Filter ""
# Begin Source File
SOURCE=.\src\misc\npn\npn.c
# End Source File
# Begin Source File
SOURCE=.\src\misc\npn\npn.h
# End Source File
# Begin Source File
SOURCE=.\src\misc\npn\npnGenStr.c
# End Source File
# Begin Source File
SOURCE=.\src\misc\npn\npnTruth.c
# End Source File
# Begin Source File
SOURCE=.\src\misc\npn\npnUtil.c
# End Source File
# End Group
# End Group
# End Group
# Begin Group "Header Files"
......
abc.opt
No preview for this file type
abc.plg
......@@ -3,630 +3,638 @@
<pre>
<h1>Build Log</h1>
<h3>
--------------------Configuration: abc - Win32 Release--------------------
--------------------Configuration: abc - Win32 Debug--------------------
</h3>
<h3>Command Lines</h3>
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP23BD.tmp" with contents
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91B.tmp" with contents
[
/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\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\base\abci\abc.c"
/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"
]
Creating command line "cl.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP23BD.tmp"
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP23BE.tmp" with contents
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
[
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
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.\Release\cuddGenetic.obj
.\Release\cuddGroup.obj
.\Release\cuddHarwell.obj
.\Release\cuddInit.obj
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.\Release\cuddSat.obj
.\Release\cuddSign.obj
.\Release\cuddSolve.obj
.\Release\cuddSplit.obj
.\Release\cuddSubsetHB.obj
.\Release\cuddSubsetSP.obj
.\Release\cuddSymmetry.obj
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.\Release\cuddZddCount.obj
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.\Release\cuddZddUtil.obj
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.\Release\parseCore.obj
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.\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
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.\Release\msatMem.obj
.\Release\msatOrderJ.obj
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.\Release\msatRead.obj
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.\Release\msatSolverCore.obj
.\Release\msatSolverIo.obj
.\Release\msatSolverSearch.obj
.\Release\msatSort.obj
.\Release\msatVec.obj
.\Release\fraigApi.obj
.\Release\fraigCanon.obj
.\Release\fraigFanout.obj
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.\Release\fraigMan.obj
.\Release\fraigMem.obj
.\Release\fraigNode.obj
.\Release\fraigPrime.obj
.\Release\fraigSat.obj
.\Release\fraigTable.obj
.\Release\fraigUtil.obj
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.\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
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.\Release\rwrUtil.obj
.\Release\cutApi.obj
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.\Release\cutMan.obj
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.\Release\cutSeq.obj
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.\Release\decAbc.obj
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.\Release\decMan.obj
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.\Release\decUtil.obj
.\Release\simMan.obj
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.\Release\simSwitch.obj
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.\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
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
.\Debug\abcDfs.obj
.\Debug\abcFanio.obj
.\Debug\abcFunc.obj
.\Debug\abcLatch.obj
.\Debug\abcMinBase.obj
.\Debug\abcNames.obj
.\Debug\abcNetlist.obj
.\Debug\abcNtk.obj
.\Debug\abcObj.obj
.\Debug\abcRefs.obj
.\Debug\abcShow.obj
.\Debug\abcSop.obj
.\Debug\abcUtil.obj
.\Debug\abc.obj
.\Debug\abcAttach.obj
.\Debug\abcBalance.obj
.\Debug\abcCollapse.obj
.\Debug\abcCut.obj
.\Debug\abcDsd.obj
.\Debug\abcFpga.obj
.\Debug\abcFraig.obj
.\Debug\abcFxu.obj
.\Debug\abcMap.obj
.\Debug\abcMiter.obj
.\Debug\abcNtbdd.obj
.\Debug\abcPga.obj
.\Debug\abcPrint.obj
.\Debug\abcReconv.obj
.\Debug\abcRefactor.obj
.\Debug\abcRenode.obj
.\Debug\abcRewrite.obj
.\Debug\abcSat.obj
.\Debug\abcStrash.obj
.\Debug\abcSweep.obj
.\Debug\abcSymm.obj
.\Debug\abcTiming.obj
.\Debug\abcUnreach.obj
.\Debug\abcVerify.obj
.\Debug\abcRetCore.obj
.\Debug\abcRetDelay.obj
.\Debug\abcRetImpl.obj
.\Debug\abcRetUtil.obj
.\Debug\abcSeq.obj
.\Debug\abcShare.obj
.\Debug\abcUtils.obj
.\Debug\cmd.obj
.\Debug\cmdAlias.obj
.\Debug\cmdApi.obj
.\Debug\cmdFlag.obj
.\Debug\cmdHist.obj
.\Debug\cmdUtils.obj
.\Debug\io.obj
.\Debug\ioRead.obj
.\Debug\ioReadBench.obj
.\Debug\ioReadBlif.obj
.\Debug\ioReadEdif.obj
.\Debug\ioReadEqn.obj
.\Debug\ioReadPla.obj
.\Debug\ioReadVerilog.obj
.\Debug\ioUtil.obj
.\Debug\ioWriteBench.obj
.\Debug\ioWriteBlif.obj
.\Debug\ioWriteCnf.obj
.\Debug\ioWriteDot.obj
.\Debug\ioWriteEqn.obj
.\Debug\ioWriteGml.obj
.\Debug\ioWritePla.obj
.\Debug\libSupport.obj
.\Debug\main.obj
.\Debug\mainFrame.obj
.\Debug\mainInit.obj
.\Debug\mainUtils.obj
.\Debug\cuddAddAbs.obj
.\Debug\cuddAddApply.obj
.\Debug\cuddAddFind.obj
.\Debug\cuddAddInv.obj
.\Debug\cuddAddIte.obj
.\Debug\cuddAddNeg.obj
.\Debug\cuddAddWalsh.obj
.\Debug\cuddAndAbs.obj
.\Debug\cuddAnneal.obj
.\Debug\cuddApa.obj
.\Debug\cuddAPI.obj
.\Debug\cuddApprox.obj
.\Debug\cuddBddAbs.obj
.\Debug\cuddBddCorr.obj
.\Debug\cuddBddIte.obj
.\Debug\cuddBridge.obj
.\Debug\cuddCache.obj
.\Debug\cuddCheck.obj
.\Debug\cuddClip.obj
.\Debug\cuddCof.obj
.\Debug\cuddCompose.obj
.\Debug\cuddDecomp.obj
.\Debug\cuddEssent.obj
.\Debug\cuddExact.obj
.\Debug\cuddExport.obj
.\Debug\cuddGenCof.obj
.\Debug\cuddGenetic.obj
.\Debug\cuddGroup.obj
.\Debug\cuddHarwell.obj
.\Debug\cuddInit.obj
.\Debug\cuddInteract.obj
.\Debug\cuddLCache.obj
.\Debug\cuddLevelQ.obj
.\Debug\cuddLinear.obj
.\Debug\cuddLiteral.obj
.\Debug\cuddMatMult.obj
.\Debug\cuddPriority.obj
.\Debug\cuddRead.obj
.\Debug\cuddRef.obj
.\Debug\cuddReorder.obj
.\Debug\cuddSat.obj
.\Debug\cuddSign.obj
.\Debug\cuddSolve.obj
.\Debug\cuddSplit.obj
.\Debug\cuddSubsetHB.obj
.\Debug\cuddSubsetSP.obj
.\Debug\cuddSymmetry.obj
.\Debug\cuddTable.obj
.\Debug\cuddUtil.obj
.\Debug\cuddWindow.obj
.\Debug\cuddZddCount.obj
.\Debug\cuddZddFuncs.obj
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.\Debug\cuddZddLin.obj
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.\Debug\cuddZddPort.obj
.\Debug\cuddZddReord.obj
.\Debug\cuddZddSetop.obj
.\Debug\cuddZddSymm.obj
.\Debug\cuddZddUtil.obj
.\Debug\epd.obj
.\Debug\mtrBasic.obj
.\Debug\mtrGroup.obj
.\Debug\parseCore.obj
.\Debug\parseStack.obj
.\Debug\dsdApi.obj
.\Debug\dsdCheck.obj
.\Debug\dsdLocal.obj
.\Debug\dsdMan.obj
.\Debug\dsdProc.obj
.\Debug\dsdTree.obj
.\Debug\reoApi.obj
.\Debug\reoCore.obj
.\Debug\reoProfile.obj
.\Debug\reoSift.obj
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.\Debug\added.obj
.\Debug\solver.obj
.\Debug\msatActivity.obj
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.\Debug\msatSolverCore.obj
.\Debug\msatSolverIo.obj
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.\Debug\fraigApi.obj
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.\Debug\fraigSat.obj
.\Debug\fraigTable.obj
.\Debug\fraigUtil.obj
.\Debug\fraigVec.obj
.\Debug\csat_apis.obj
.\Debug\fxu.obj
.\Debug\fxuCreate.obj
.\Debug\fxuHeapD.obj
.\Debug\fxuHeapS.obj
.\Debug\fxuList.obj
.\Debug\fxuMatrix.obj
.\Debug\fxuPair.obj
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.\Debug\fxuUpdate.obj
.\Debug\rwrDec.obj
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.\Debug\rwrLib.obj
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.\Debug\cutApi.obj
.\Debug\cutCut.obj
.\Debug\cutMan.obj
.\Debug\cutMerge.obj
.\Debug\cutNode.obj
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.\Debug\cutTruth.obj
.\Debug\decAbc.obj
.\Debug\decFactor.obj
.\Debug\decMan.obj
.\Debug\decPrint.obj
.\Debug\decUtil.obj
.\Debug\simMan.obj
.\Debug\simSat.obj
.\Debug\simSupp.obj
.\Debug\simSwitch.obj
.\Debug\simSym.obj
.\Debug\simSymSat.obj
.\Debug\simSymSim.obj
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.\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
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.\Debug\mapper.obj
.\Debug\mapperCanon.obj
.\Debug\mapperCore.obj
.\Debug\mapperCreate.obj
.\Debug\mapperCut.obj
.\Debug\mapperCutUtils.obj
.\Debug\mapperFanout.obj
.\Debug\mapperLib.obj
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.\Debug\mapperRefs.obj
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.\Debug\mapperTime.obj
.\Debug\mapperTree.obj
.\Debug\mapperTruth.obj
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.\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
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.\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
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.\Debug\mvcUtils.obj
.\Debug\npn.obj
.\Debug\npnGenStr.obj
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]
Creating command line "link.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP23BE.tmp"
Creating command line "link.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91C.tmp"
<h3>Output Window</h3>
Compiling...
abc.c
cutNode.c
Linking...
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP23C0.tmp" with contents
Creating temporary file "C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP91D.tmp" with contents
[
/nologo /o"Release/abc.bsc"
.\Release\abcAig.sbr
.\Release\abcCheck.sbr
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Creating command line "bscmake.exe @C:\DOCUME~1\alanmi\LOCALS~1\Temp\RSP23C0.tmp"
/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
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.\Debug\abcShow.sbr
.\Debug\abcSop.sbr
.\Debug\abcUtil.sbr
.\Debug\abc.sbr
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.\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
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.\Debug\abcReconv.sbr
.\Debug\abcRefactor.sbr
.\Debug\abcRenode.sbr
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.\Debug\abcSymm.sbr
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.\Debug\abcUnreach.sbr
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.\Debug\abcUtils.sbr
.\Debug\cmd.sbr
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.\Debug\io.sbr
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.\Debug\ioReadEdif.sbr
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.\Debug\mapperVec.sbr
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.\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"
Creating browse info file...
<h3>Output Window</h3>
......
abc.rc
......@@ -66,3 +66,5 @@ alias resyn2 "b; rw; rf; b; rw; rwz; b; rfz; rwz; b"
alias thin "rwz; rfz; b; ps"
alias reti "st; seq; ret; unseq; st"
alias retis "st; seq; ret; unseq -s; st"
alias choice "fraig_store; resyn; fraig_store; resyn2; fraig_store; fraig_restore"
src/base/abc/abc.h
......@@ -439,7 +439,8 @@ extern bool Abc_NtkCompareSignals( Abc_Ntk_t * pNtk1, Abc_Ntk_t *
extern Abc_Ntk_t * Abc_NtkCollapse( Abc_Ntk_t * pNtk, int fVerbose );
/*=== abcCut.c ==========================================================*/
extern void * Abc_NodeGetCutsRecursive( void * p, Abc_Obj_t * pObj );
extern void * Abc_NodeGetCuts( void * p, Abc_Obj_t * pObj );
extern void * Abc_NodeGetCuts( void * p, Abc_Obj_t * pObj, int fMulti );
extern void Abc_NodeGetCutsSeq( void * p, Abc_Obj_t * pObj, int fFirst );
extern void * Abc_NodeReadCuts( void * p, Abc_Obj_t * pObj );
extern void Abc_NodeFreeCuts( void * p, Abc_Obj_t * pObj );
/*=== abcDfs.c ==========================================================*/
......
src/base/abc/abcAig.c
......@@ -1231,7 +1231,6 @@ void Abc_AigCheckFaninOrder( Abc_Aig_t * pMan )
{
int i0 = Abc_ObjRegular(Abc_ObjChild0(pEnt))->Id;
int i1 = Abc_ObjRegular(Abc_ObjChild1(pEnt))->Id;
int x = 0;
printf( "Node %d has incorrect ordering of fanins.\n", pEnt->Id );
}
}
......
src/base/abc/abcShow.c
......@@ -111,7 +111,7 @@ void Abc_NtkShowAig( Abc_Ntk_t * pNtk )
Abc_NtkForEachObj( pNtk, pNode, i )
Vec_PtrPush( vNodes, pNode );
// write the DOT file
Io_WriteDot( pNtk, vNodes, NULL, FileNameDot );
Io_WriteDot( pNtk, vNodes, NULL, FileNameDot, 0 );
Vec_PtrFree( vNodes );
// visualize the file
......@@ -120,6 +120,66 @@ void Abc_NtkShowAig( Abc_Ntk_t * pNtk )
/**Function*************************************************************
Synopsis [Visualizes AIG with choices.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkShowMulti( Abc_Ntk_t * pNtk )
{
FILE * pFile;
Abc_Obj_t * pNode;
Vec_Ptr_t * vNodes;
char FileNameDot[200];
int i;
extern void Abc_NtkBalanceAttach( Abc_Ntk_t * pNtk );
extern void Abc_NtkBalanceDetach( Abc_Ntk_t * pNtk );
extern void Abc_NtkBalanceLevel( Abc_Ntk_t * pNtk );
assert( Abc_NtkIsStrash(pNtk) );
// create the file name
Abc_ShowGetFileName( pNtk->pName, FileNameDot );
// check that the file can be opened
if ( (pFile = fopen( FileNameDot, "w" )) == NULL )
{
fprintf( stdout, "Cannot open the intermediate file \"%s\".\n", FileNameDot );
return;
}
// get the implication supergates
Abc_NtkBalanceAttach( pNtk );
// set the levels based on the implication supergates
Abc_NtkBalanceLevel( pNtk );
// collect all nodes that are roots
vNodes = Vec_PtrAlloc( 100 );
Abc_NtkForEachCi( pNtk, pNode, i )
Vec_PtrPush( vNodes, pNode );
Abc_NtkForEachNode( pNtk, pNode, i )
if ( pNode->pCopy || Abc_ObjFaninNum(pNode) == 0 )
Vec_PtrPush( vNodes, pNode );
Abc_NtkForEachPo( pNtk, pNode, i )
Vec_PtrPush( vNodes, pNode );
// write the DOT file
Io_WriteDot( pNtk, vNodes, NULL, FileNameDot, 1 );
Vec_PtrFree( vNodes );
// undo the supergates
Abc_NtkBalanceDetach( pNtk );
// set the normal levels
Abc_NtkGetLevelNum( pNtk );
// visualize the file
Abc_ShowFile( FileNameDot );
}
/**Function*************************************************************
Synopsis [Visualizes a reconvergence driven cut at the node.]
Description []
......@@ -170,7 +230,7 @@ void Abc_NodeShowCut( Abc_Obj_t * pNode, int nNodeSizeMax, int nConeSizeMax )
// add the root node to the cone (for visualization)
Vec_PtrPush( vCutSmall, pNode );
// write the DOT file
Io_WriteDot( pNode->pNtk, vInside, vCutSmall, FileNameDot );
Io_WriteDot( pNode->pNtk, vInside, vCutSmall, FileNameDot, 0 );
// stop the cut computation manager
Abc_NtkManCutStop( p );
......
src/base/abci/abc.c
......@@ -932,20 +932,24 @@ int Abc_CommandShowAig( Abc_Frame_t * pAbc, int argc, char ** argv )
FILE * pOut, * pErr;
Abc_Ntk_t * pNtk;
int c;
int fMulti;
extern void Abc_NtkShowAig( Abc_Ntk_t * pNtk );
extern void Abc_NtkShowMulti( Abc_Ntk_t * pNtk );
pNtk = Abc_FrameReadNet(pAbc);
pOut = Abc_FrameReadOut(pAbc);
pErr = Abc_FrameReadErr(pAbc);
// set defaults
fMulti = 0;
util_getopt_reset();
while ( ( c = util_getopt( argc, argv, "h" ) ) != EOF )
while ( ( c = util_getopt( argc, argv, "mh" ) ) != EOF )
{
switch ( c )
{
case 'h':
goto usage;
case 'm':
fMulti ^= 1;
break;
default:
goto usage;
}
......@@ -962,7 +966,16 @@ int Abc_CommandShowAig( Abc_Frame_t * pAbc, int argc, char ** argv )
fprintf( pErr, "Visualizing AIG can only be done for AIGs (run \"strash\" or \"seq\").\n" );
return 1;
}
Abc_NtkShowAig( pNtk );
if ( fMulti && !Abc_NtkIsStrash(pNtk) )
{
fprintf( pErr, "Visualizing multi-input ANDs cannot be done for sequential network (run \"unseq\").\n" );
return 1;
}
if ( !fMulti )
Abc_NtkShowAig( pNtk );
else
Abc_NtkShowMulti( pNtk );
return 0;
usage:
......@@ -972,6 +985,7 @@ usage:
fprintf( pErr, " \"dot.exe\" and \"gsview32.exe\" should be set in the paths\n" );
fprintf( pErr, " (\"gsview32.exe\" may be in \"C:\\Program Files\\Ghostgum\\gsview\\\")\n" );
#endif
fprintf( pErr, "\t-m : toggles visualization of multi-input ANDs [default = %s].\n", fMulti? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
}
......@@ -1300,8 +1314,8 @@ usage:
fprintf( pErr, "\t-F num : the maximum fanin size after renoding [default = %d]\n", nFaninMax );
fprintf( pErr, "\t-T num : the threshold for AIG node duplication [default = %d]\n", nThresh );
fprintf( pErr, "\t (an AIG node is the root of a new node after renoding\n" );
fprintf( pErr, "\t if doing so prevents duplication of more than %d AIG nodes,\n", nThresh );
fprintf( pErr, "\t that is, if [(numFanouts(Node)-1) * size(MFFC(Node))] > %d)\n", nThresh );
fprintf( pErr, "\t if this leads to duplication of no more than %d AIG nodes,\n", nThresh );
fprintf( pErr, "\t that is, if [(numFanouts(Node)-1) * size(MFFC(Node))] <= %d)\n", nThresh );
fprintf( pErr, "\t-m : creates multi-input AND graph [default = %s]\n", fMulti? "yes": "no" );
fprintf( pErr, "\t-s : creates a simple AIG (no renoding) [default = %s]\n", fSimple? "yes": "no" );
fprintf( pErr, "\t-c : performs renoding to derive the CNF [default = %s]\n", fCnf? "yes": "no" );
......@@ -2733,13 +2747,14 @@ int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv )
// set defaults
memset( pParams, 0, sizeof(Cut_Params_t) );
pParams->nVarsMax = 5; // the max cut size ("k" of the k-feasible cuts)
pParams->nKeepMax = 250; // the max number of cuts kept at a node
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->fDrop = 0; // drop cuts on the fly
pParams->fMulti = 0; // use multi-input AND-gates
pParams->fVerbose = 0; // the verbosiness flag
util_getopt_reset();
while ( ( c = util_getopt( argc, argv, "KMtfdvh" ) ) != EOF )
while ( ( c = util_getopt( argc, argv, "KMtfdmvh" ) ) != EOF )
{
switch ( c )
{
......@@ -2774,6 +2789,9 @@ int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'd':
pParams->fDrop ^= 1;
break;
case 'm':
pParams->fMulti ^= 1;
break;
case 'v':
pParams->fVerbose ^= 1;
break;
......@@ -2800,13 +2818,14 @@ int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv )
return 0;
usage:
fprintf( pErr, "usage: cut [-K num] [-M num] [-tfdvh]\n" );
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-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-v : toggle printing verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" );
fprintf( pErr, "\t-h : print the command usage\n");
return 1;
......@@ -2839,9 +2858,9 @@ int Abc_CommandScut( Abc_Frame_t * pAbc, int argc, char ** argv )
// set defaults
memset( pParams, 0, sizeof(Cut_Params_t) );
pParams->nVarsMax = 5; // the max cut size ("k" of the k-feasible cuts)
pParams->nKeepMax = 250; // the max number of cuts kept at a node
pParams->nKeepMax = 1000; // the max number of cuts kept at a node
pParams->fTruth = 0; // compute truth tables
pParams->fFilter = 0; // filter dominated cuts
pParams->fFilter = 1; // filter dominated cuts
pParams->fSeq = 1; // compute sequential cuts
pParams->fVerbose = 0; // the verbosiness flag
util_getopt_reset();
......@@ -4347,8 +4366,7 @@ int Abc_CommandRetime( Abc_Frame_t * pAbc, int argc, char ** argv )
int fForward;
int fBackward;
int fInitial;
extern Abc_Ntk_t * Abc_NtkSuperChoice( Abc_Ntk_t * pNtk );
int fVerbose;
pNtk = Abc_FrameReadNet(pAbc);
pOut = Abc_FrameReadOut(pAbc);
......@@ -4358,8 +4376,9 @@ int Abc_CommandRetime( Abc_Frame_t * pAbc, int argc, char ** argv )
fForward = 0;
fBackward = 0;
fInitial = 0;
fVerbose = 0;
util_getopt_reset();
while ( ( c = util_getopt( argc, argv, "fbih" ) ) != EOF )
while ( ( c = util_getopt( argc, argv, "fbivh" ) ) != EOF )
{
switch ( c )
{
......@@ -4372,6 +4391,9 @@ int Abc_CommandRetime( Abc_Frame_t * pAbc, int argc, char ** argv )
case 'i':
fInitial ^= 1;
break;
case 'v':
fVerbose ^= 1;
break;
case 'h':
goto usage;
default:
......@@ -4393,13 +4415,13 @@ int Abc_CommandRetime( Abc_Frame_t * pAbc, int argc, char ** argv )
// get the new network
if ( fForward )
Abc_NtkSeqRetimeForward( pNtk );
Abc_NtkSeqRetimeForward( pNtk, fVerbose );
else if ( fBackward )
Abc_NtkSeqRetimeBackward( pNtk );
Abc_NtkSeqRetimeBackward( pNtk, fVerbose );
else if ( fInitial )
Abc_NtkSeqRetimeInitial( pNtk );
Abc_NtkSeqRetimeInitial( pNtk, fVerbose );
else
Abc_NtkSeqRetimeDelay( pNtk );
Abc_NtkSeqRetimeDelay( pNtk, fVerbose );
return 0;
usage:
......
src/base/abci/abcBalance.c
......@@ -242,6 +242,167 @@ int Abc_NodeBalanceCone_rec( Abc_Obj_t * pNode, Vec_Ptr_t * vSuper, bool fFirst,
}
/**Function*************************************************************
Synopsis [Collects the nodes in the implication supergate.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Ptr_t * Abc_NodeFindCone_rec( Abc_Obj_t * pNode )
{
Vec_Ptr_t * vNodes;
Abc_Obj_t * pNodeC, * pNodeT, * pNodeE;
int RetValue, i;
assert( !Abc_ObjIsComplement(pNode) );
if ( Abc_ObjIsCi(pNode) )
return NULL;
// start the new array
vNodes = Vec_PtrAlloc( 4 );
// if the node is the MUX collect its fanins
if ( Abc_NodeIsMuxType(pNode) )
{
pNodeC = Abc_NodeRecognizeMux( pNode, &pNodeT, &pNodeE );
Vec_PtrPush( vNodes, Abc_ObjRegular(pNodeC) );
Vec_PtrPushUnique( vNodes, Abc_ObjRegular(pNodeT) );
Vec_PtrPushUnique( vNodes, Abc_ObjRegular(pNodeE) );
}
else
{
// collect the nodes in the implication supergate
RetValue = Abc_NodeBalanceCone_rec( pNode, vNodes, 1, 1 );
assert( vNodes->nSize > 1 );
// unmark the visited nodes
Vec_PtrForEachEntry( vNodes, pNode, i )
Abc_ObjRegular(pNode)->fMarkB = 0;
// if we found the node and its complement in the same implication supergate,
// return empty set of nodes (meaning that we should use constant-0 node)
if ( RetValue == -1 )
vNodes->nSize = 0;
}
// call for the fanin
Vec_PtrForEachEntry( vNodes, pNode, i )
{
pNode = Abc_ObjRegular(pNode);
if ( pNode->pCopy )
continue;
pNode->pCopy = (Abc_Obj_t *)Abc_NodeFindCone_rec( pNode );
}
return vNodes;
}
/**Function*************************************************************
Synopsis [Attaches the implication supergates to internal nodes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkBalanceAttach( Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pNode;
int i;
Abc_NtkCleanCopy( pNtk );
Abc_NtkForEachCo( pNtk, pNode, i )
{
pNode = Abc_ObjFanin0(pNode);
if ( pNode->pCopy )
continue;
pNode->pCopy = (Abc_Obj_t *)Abc_NodeFindCone_rec( pNode );
}
}
/**Function*************************************************************
Synopsis [Attaches the implication supergates to internal nodes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkBalanceDetach( Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pNode;
int i;
Abc_NtkForEachNode( pNtk, pNode, i )
if ( pNode->pCopy )
{
Vec_PtrFree( (Vec_Ptr_t *)pNode->pCopy );
pNode->pCopy = NULL;
}
}
/**Function*************************************************************
Synopsis [Compute levels of implication supergates.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Abc_NtkBalanceLevel_rec( Abc_Obj_t * pNode )
{
Vec_Ptr_t * vSuper;
Abc_Obj_t * pFanin;
int i, LevelMax;
assert( !Abc_ObjIsComplement(pNode) );
if ( pNode->Level > 0 )
return pNode->Level;
if ( Abc_ObjIsCi(pNode) )
return 0;
vSuper = (Vec_Ptr_t *)pNode->pCopy;
assert( vSuper != NULL );
LevelMax = 0;
Vec_PtrForEachEntry( vSuper, pFanin, i )
{
pFanin = Abc_ObjRegular(pFanin);
Abc_NtkBalanceLevel_rec(pFanin);
if ( LevelMax < (int)pFanin->Level )
LevelMax = pFanin->Level;
}
pNode->Level = LevelMax + 1;
return pNode->Level;
}
/**Function*************************************************************
Synopsis [Compute levels of implication supergates.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkBalanceLevel( Abc_Ntk_t * pNtk )
{
Abc_Obj_t * pNode;
int i;
Abc_NtkForEachObj( pNtk, pNode, i )
pNode->Level = 0;
Abc_NtkForEachCo( pNtk, pNode, i )
Abc_NtkBalanceLevel_rec( Abc_ObjFanin0(pNode) );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/base/abci/abcCut.c
......@@ -25,6 +25,9 @@
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static void Abc_NtkPrintCuts( void * p, Abc_Ntk_t * pNtk, int fSeq );
static void Abc_NtkPrintCuts_( void * p, Abc_Ntk_t * pNtk, int fSeq );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
......@@ -49,7 +52,12 @@ Cut_Man_t * Abc_NtkCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams )
int i;
int clk = clock();
extern void Abc_NtkBalanceAttach( Abc_Ntk_t * pNtk );
extern void Abc_NtkBalanceDetach( Abc_Ntk_t * pNtk );
assert( Abc_NtkIsStrash(pNtk) );
if ( pParams->fMulti )
Abc_NtkBalanceAttach(pNtk);
// start the manager
pParams->nIdsMax = Abc_NtkObjNumMax( pNtk );
......@@ -76,7 +84,13 @@ Cut_Man_t * Abc_NtkCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams )
if ( Abc_NodeIsConst(pObj) )
continue;
// compute the cuts to the internal node
Abc_NodeGetCuts( p, pObj );
Abc_NodeGetCuts( p, pObj, pParams->fMulti );
// consider dropping the fanins cuts
if ( pParams->fDrop )
{
Cut_NodeTryDroppingCuts( p, Abc_ObjFaninId0(pObj) );
Cut_NodeTryDroppingCuts( p, Abc_ObjFaninId1(pObj) );
}
// add cuts due to choices
if ( Abc_NodeIsAigChoice(pObj) )
{
......@@ -88,7 +102,11 @@ Cut_Man_t * Abc_NtkCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams )
}
Vec_PtrFree( vNodes );
Vec_IntFree( vChoices );
if ( pParams->fMulti )
Abc_NtkBalanceDetach(pNtk);
PRT( "Total", clock() - clk );
Abc_NtkPrintCuts_( p, pNtk, 0 );
// Cut_ManPrintStatsToFile( p, pNtk->pSpec, clock() - clk );
return p;
}
......@@ -105,7 +123,68 @@ PRT( "Total", clock() - clk );
***********************************************************************/
Cut_Man_t * Abc_NtkSeqCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams )
{
return NULL;
Cut_Man_t * p;
Abc_Obj_t * pObj;
int i, nIters, fStatus;
int clk = clock();
assert( Abc_NtkIsSeq(pNtk) );
assert( pParams->fSeq );
// start the manager
pParams->nIdsMax = Abc_NtkObjNumMax( pNtk );
pParams->nCutSet = pNtk->vLats->nSize;
p = Cut_ManStart( pParams );
// set cuts for PIs
Abc_NtkForEachPi( pNtk, pObj, i )
Cut_NodeSetTriv( p, pObj->Id );
// label the cutset nodes and set their number in the array
// assign the elementary cuts to the cutset nodes
Abc_SeqForEachCutsetNode( pNtk, pObj, i )
{
assert( pObj->fMarkC == 0 );
pObj->fMarkC = 1;
pObj->pCopy = (Abc_Obj_t *)i;
Cut_NodeSetTriv( p, pObj->Id );
}
// process the nodes
for ( nIters = 0; nIters < 10; nIters++ )
{
//printf( "ITERATION %d:\n", nIters );
// 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 );
Abc_AigForEachAnd( pNtk, pObj, i )
Cut_NodeNewMergeWithOld( p, pObj->Id );
// for the cutset, merge temp with new
fStatus = 0;
Abc_SeqForEachCutsetNode( pNtk, pObj, i )
fStatus |= Cut_NodeTempTransferToNew( p, pObj->Id, i );
if ( fStatus == 0 )
break;
}
// if the status is not finished, transfer new to old for the cutset
Abc_SeqForEachCutsetNode( pNtk, pObj, i )
Cut_NodeNewMergeWithOld( p, pObj->Id );
// transfer the old cuts to the new positions
Abc_NtkForEachObj( pNtk, pObj, i )
Cut_NodeOldTransferToNew( p, pObj->Id );
// unlabel the cutset nodes
Abc_SeqForEachCutsetNode( pNtk, pObj, i )
pObj->fMarkC = 0;
PRT( "Total", clock() - clk );
printf( "Converged after %d iterations.\n", nIters );
Abc_NtkPrintCuts( p, pNtk, 1 );
return p;
}
/**Function*************************************************************
......@@ -126,7 +205,7 @@ void * Abc_NodeGetCutsRecursive( void * p, Abc_Obj_t * pObj )
return pList;
Abc_NodeGetCutsRecursive( p, Abc_ObjFanin0(pObj) );
Abc_NodeGetCutsRecursive( p, Abc_ObjFanin1(pObj) );
return Abc_NodeGetCuts( p, pObj );
return Abc_NodeGetCuts( p, pObj, 0 );
}
/**Function*************************************************************
......@@ -140,10 +219,35 @@ void * Abc_NodeGetCutsRecursive( void * p, Abc_Obj_t * pObj )
SeeAlso []
***********************************************************************/
void * Abc_NodeGetCuts( void * p, Abc_Obj_t * pObj )
void * Abc_NodeGetCuts( void * p, Abc_Obj_t * pObj, int fMulti )
{
int fTriv = (!fMulti) || (pObj->pCopy != NULL);
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) );
Abc_ObjFaninC0(pObj), Abc_ObjFaninC1(pObj), 1, 1, fTriv );
}
/**Function*************************************************************
Synopsis [Computes the cuts for the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
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;
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 );
}
/**Function*************************************************************
......@@ -159,7 +263,7 @@ void * Abc_NodeGetCuts( void * p, Abc_Obj_t * pObj )
***********************************************************************/
void * Abc_NodeReadCuts( void * p, Abc_Obj_t * pObj )
{
return Cut_NodeReadCuts( p, pObj->Id );
return Cut_NodeReadCutsNew( p, pObj->Id );
}
/**Function*************************************************************
......@@ -178,6 +282,54 @@ void Abc_NodeFreeCuts( void * p, Abc_Obj_t * pObj )
Cut_NodeFreeCuts( p, pObj->Id );
}
/**Function*************************************************************
Synopsis [Computes the cuts for the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintCuts( void * p, Abc_Ntk_t * pNtk, int fSeq )
{
Cut_Man_t * pMan = p;
Cut_Cut_t * pList;
Abc_Obj_t * pObj;
int i;
printf( "Cuts of the network:\n" );
Abc_NtkForEachObj( pNtk, pObj, i )
{
pList = Abc_NodeReadCuts( p, pObj );
printf( "Node %s:\n", Abc_ObjName(pObj) );
Cut_CutPrintList( pList, fSeq );
}
}
/**Function*************************************************************
Synopsis [Computes the cuts for the network.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Abc_NtkPrintCuts_( void * p, Abc_Ntk_t * pNtk, int fSeq )
{
Cut_Man_t * pMan = p;
Cut_Cut_t * pList;
Abc_Obj_t * pObj;
pObj = Abc_NtkObj( pNtk, 2 * Abc_NtkObjNum(pNtk) / 3 );
pList = Abc_NodeReadCuts( p, pObj );
printf( "Node %s:\n", Abc_ObjName(pObj) );
Cut_CutPrintList( pList, fSeq );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
......
src/base/abci/abcRewrite.c
......@@ -192,7 +192,7 @@ void Abc_NodePrintCuts( Abc_Obj_t * pNode )
{
Extra_PrintBinary( stdout, (unsigned *)&pCut->uSign, 16 );
printf( " " );
Cut_CutPrint( pCut );
Cut_CutPrint( pCut, 0 );
printf( "\n" );
}
}
......
src/base/abcs/abcRetCore.c
......@@ -46,7 +46,7 @@
SeeAlso []
***********************************************************************/
void Abc_NtkSeqRetimeForward( Abc_Ntk_t * pNtk )
void Abc_NtkSeqRetimeForward( Abc_Ntk_t * pNtk, int fVerbose )
{
Vec_Ptr_t * vMoves;
Abc_Obj_t * pNode;
......@@ -72,7 +72,7 @@ void Abc_NtkSeqRetimeForward( Abc_Ntk_t * pNtk )
SeeAlso []
***********************************************************************/
void Abc_NtkSeqRetimeBackward( Abc_Ntk_t * pNtk )
void Abc_NtkSeqRetimeBackward( Abc_Ntk_t * pNtk, int fVerbose )
{
Vec_Ptr_t * vMoves;
Abc_Obj_t * pNode;
......@@ -83,7 +83,7 @@ void Abc_NtkSeqRetimeBackward( Abc_Ntk_t * pNtk )
Vec_PtrForEachEntryReverse( vMoves, pNode, i )
Abc_ObjRetimeForwardTry( pNode, 1 );
// implement this backward retiming
RetValue = Abc_NtkImplementRetimingBackward( pNtk, vMoves );
RetValue = Abc_NtkImplementRetimingBackward( pNtk, vMoves, fVerbose );
Vec_PtrFree( vMoves );
if ( RetValue == 0 )
printf( "Retiming completed but initial state computation has failed.\n" );
......@@ -100,14 +100,14 @@ void Abc_NtkSeqRetimeBackward( Abc_Ntk_t * pNtk )
SeeAlso []
***********************************************************************/
void Abc_NtkSeqRetimeDelay( Abc_Ntk_t * pNtk )
void Abc_NtkSeqRetimeDelay( Abc_Ntk_t * pNtk, int fVerbose )
{
Vec_Str_t * vLags;
int RetValue;
// get the retiming vector
vLags = Abc_NtkSeqRetimeDelayLags( pNtk );
vLags = Abc_NtkSeqRetimeDelayLags( pNtk, fVerbose );
// implement this retiming
RetValue = Abc_NtkImplementRetiming( pNtk, vLags );
RetValue = Abc_NtkImplementRetiming( pNtk, vLags, fVerbose );
Vec_StrFree( vLags );
if ( RetValue == 0 )
printf( "Retiming completed but initial state computation has failed.\n" );
......@@ -124,14 +124,14 @@ void Abc_NtkSeqRetimeDelay( Abc_Ntk_t * pNtk )
SeeAlso []
***********************************************************************/
void Abc_NtkSeqRetimeInitial( Abc_Ntk_t * pNtk )
void Abc_NtkSeqRetimeInitial( Abc_Ntk_t * pNtk, int fVerbose )
{
Vec_Str_t * vLags;
int RetValue;
// get the retiming vector
vLags = Abc_NtkSeqRetimeDelayLags( pNtk );
vLags = Abc_NtkSeqRetimeDelayLags( pNtk, fVerbose );
// implement this retiming
RetValue = Abc_NtkImplementRetiming( pNtk, vLags );
RetValue = Abc_NtkImplementRetiming( pNtk, vLags, fVerbose );
Vec_StrFree( vLags );
if ( RetValue == 0 )
printf( "Retiming completed but initial state computation has failed.\n" );
......
src/base/abcs/abcRetDelay.c
......@@ -31,8 +31,8 @@ static inline void Abc_NodeSetLValue( Abc_Obj_t * pNode, int Value ) { Vec_IntW
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 );
static int Abc_NtkRetimeForPeriod( Abc_Ntk_t * pNtk, int Fi );
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 );
static int Abc_NodeUpdateLValue( Abc_Obj_t * pObj, int Fi );
// node status after updating its arrival time
......@@ -55,15 +55,15 @@ static void Abc_RetimingExperiment( Abc_Ntk_t * pNtk, Vec_Str_t * vLags );
SeeAlso []
***********************************************************************/
Vec_Str_t * Abc_NtkSeqRetimeDelayLags( Abc_Ntk_t * pNtk )
Vec_Str_t * Abc_NtkSeqRetimeDelayLags( Abc_Ntk_t * pNtk, int fVerbose )
{
Vec_Str_t * vLags;
Abc_Obj_t * pNode;
int i, FiMax, FiBest;
int i, FiMax, FiBest, RetValue;
assert( Abc_NtkIsSeq( pNtk ) );
// start storage for sequential arrival times
// assert( pNtk->pData == NULL );
assert( pNtk->pData == NULL );
pNtk->pData = Vec_IntAlloc( 0 );
// get the upper bound on the clock period
......@@ -75,11 +75,17 @@ Vec_Str_t * Abc_NtkSeqRetimeDelayLags( Abc_Ntk_t * pNtk )
FiMax += 2;
// make sure this clock period is feasible
assert( Abc_NtkRetimeForPeriod( pNtk, FiMax ) );
assert( Abc_NtkRetimeForPeriod( pNtk, FiMax, fVerbose ) );
// search for the optimal clock period between 0 and nLevelMax
FiBest = Abc_NtkRetimeSearch_rec( pNtk, 0, FiMax );
FiBest = Abc_NtkRetimeSearch_rec( pNtk, 0, FiMax, fVerbose );
// recompute the best LValues
RetValue = Abc_NtkRetimeForPeriod( pNtk, FiBest, fVerbose );
assert( RetValue );
// print the result
if ( fVerbose )
printf( "The best clock period is %3d.\n", FiBest );
// convert to lags
......@@ -91,9 +97,6 @@ Vec_Str_t * Abc_NtkSeqRetimeDelayLags( Abc_Ntk_t * pNtk )
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 )
......@@ -101,8 +104,6 @@ Vec_Str_t * Abc_NtkSeqRetimeDelayLags( Abc_Ntk_t * pNtk )
printf( "\n" );
*/
// Abc_RetimingExperiment( pNtk, vLags );
// free storage
Vec_IntFree( pNtk->pData );
pNtk->pData = NULL;
......@@ -120,17 +121,17 @@ Vec_Str_t * Abc_NtkSeqRetimeDelayLags( Abc_Ntk_t * pNtk )
SeeAlso []
***********************************************************************/
int Abc_NtkRetimeSearch_rec( Abc_Ntk_t * pNtk, int FiMin, int FiMax )
int Abc_NtkRetimeSearch_rec( 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_NtkRetimeForPeriod( pNtk, Median ) )
return Abc_NtkRetimeSearch_rec( pNtk, FiMin, Median ); // Median is feasible
if ( Abc_NtkRetimeForPeriod( pNtk, Median, fVerbose ) )
return Abc_NtkRetimeSearch_rec( pNtk, FiMin, Median, fVerbose ); // Median is feasible
else
return Abc_NtkRetimeSearch_rec( pNtk, Median, FiMax ); // Median is infeasible
return Abc_NtkRetimeSearch_rec( pNtk, Median, FiMax, fVerbose ); // Median is infeasible
}
/**Function*************************************************************
......@@ -213,7 +214,7 @@ int Abc_NtkRetimeForPeriod2( Abc_Ntk_t * pNtk, int Fi )
printf( "Period = %3d. Updated nodes = %6d. Infeasible %s\n", Fi, vFrontier->nSize, pReason );
else
printf( "Period = %3d. Updated nodes = %6d. Feasible\n", Fi, vFrontier->nSize );
// Vec_PtrFree( vFrontier );
Vec_PtrFree( vFrontier );
return RetValue != ABC_UPDATE_FAIL;
}
......@@ -228,7 +229,7 @@ int Abc_NtkRetimeForPeriod2( Abc_Ntk_t * pNtk, int Fi )
SeeAlso []
***********************************************************************/
int Abc_NtkRetimeForPeriod( Abc_Ntk_t * pNtk, int Fi )
int Abc_NtkRetimeForPeriod( Abc_Ntk_t * pNtk, int Fi, int fVerbose )
{
Abc_Obj_t * pObj;
int i, c, RetValue, fChange, Counter;
......@@ -237,11 +238,13 @@ int Abc_NtkRetimeForPeriod( Abc_Ntk_t * pNtk, int Fi )
// set l-values of all nodes to be minus infinity
Vec_IntFill( pNtk->pData, Abc_NtkObjNumMax(pNtk), -ABC_INFINITY );
// 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++ )
{
......@@ -272,10 +275,13 @@ int Abc_NtkRetimeForPeriod( Abc_Ntk_t * pNtk, int Fi )
}
// report the results
if ( RetValue == ABC_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 );
if ( fVerbose )
{
if ( RetValue == ABC_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_UPDATE_FAIL;
}
......
src/base/abcs/abcRetImpl.c
......@@ -44,7 +44,7 @@ static void Abc_NtkRetimeSetInitialValues( Abc_Ntk_t * pNtk, stmm_table * tTable
SeeAlso []
***********************************************************************/
int Abc_NtkImplementRetiming( Abc_Ntk_t * pNtk, Vec_Str_t * vLags )
int Abc_NtkImplementRetiming( Abc_Ntk_t * pNtk, Vec_Str_t * vLags, int fVerbose )
{
Vec_Int_t * vSteps;
Vec_Ptr_t * vMoves;
......@@ -53,8 +53,10 @@ int Abc_NtkImplementRetiming( Abc_Ntk_t * pNtk, Vec_Str_t * vLags )
// forward retiming
vSteps = Abc_NtkUtilRetimingSplit( vLags, 1 );
// translate each set of steps into moves
if ( fVerbose )
printf( "The number of forward steps = %6d.\n", Vec_IntSize(vSteps) );
vMoves = Abc_NtkUtilRetimingGetMoves( pNtk, vSteps, 1 );
if ( fVerbose )
printf( "The number of forward moves = %6d.\n", Vec_PtrSize(vMoves) );
// implement this retiming
Abc_NtkImplementRetimingForward( pNtk, vMoves );
......@@ -64,11 +66,13 @@ int Abc_NtkImplementRetiming( Abc_Ntk_t * pNtk, Vec_Str_t * vLags )
// backward retiming
vSteps = Abc_NtkUtilRetimingSplit( vLags, 0 );
// translate each set of steps into moves
if ( fVerbose )
printf( "The number of backward steps = %6d.\n", Vec_IntSize(vSteps) );
vMoves = Abc_NtkUtilRetimingGetMoves( pNtk, vSteps, 0 );
if ( fVerbose )
printf( "The number of backward moves = %6d.\n", Vec_PtrSize(vMoves) );
// implement this retiming
RetValue = Abc_NtkImplementRetimingBackward( pNtk, vMoves );
RetValue = Abc_NtkImplementRetimingBackward( pNtk, vMoves, fVerbose );
Vec_IntFree( vSteps );
Vec_PtrFree( vMoves );
return RetValue;
......@@ -156,7 +160,7 @@ void Abc_ObjRetimeForward( Abc_Obj_t * pObj )
SeeAlso []
***********************************************************************/
int Abc_NtkImplementRetimingBackward( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMoves )
int Abc_NtkImplementRetimingBackward( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMoves, int fVerbose )
{
Abc_RetEdge_t RetEdge;
stmm_table * tTable;
......@@ -216,6 +220,7 @@ int Abc_NtkImplementRetimingBackward( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMoves )
Abc_NtkDelete( pNtkProb );
Vec_IntFree( vValues );
if ( fVerbose )
printf( "The number of ANDs in the AIG = %5d.\n", Abc_NtkNodeNum(pNtkMiter) );
// transform the miter into a logic network for efficient CNF construction
......@@ -225,6 +230,7 @@ int Abc_NtkImplementRetimingBackward( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMoves )
// solve the miter
clk = clock();
RetValue = Abc_NtkMiterSat( pNtkCnf, 30, 0 );
if ( fVerbose )
if ( clock() - clk > 500 )
{
PRT( "SAT solving time", clock() - clk );
......@@ -289,7 +295,7 @@ int Abc_ObjRetimeBackward( Abc_Obj_t * pObj, Abc_Ntk_t * pNtkNew, stmm_table * t
// consider the case when all fanout latchs have don't-care values
// the new values on the fanin edges will be don't-cares
if ( !fMet0 && !fMet1 && !fMetN )
{
{
// update the fanout edges
Abc_ObjForEachFanout( pObj, pFanout, i )
Abc_ObjFaninLDeleteLast( pFanout, Abc_ObjEdgeNum(pObj, pFanout) );
......
src/base/abcs/abcRetUtil.c
......@@ -175,6 +175,14 @@ Vec_Ptr_t * Abc_NtkUtilRetimingGetMoves( Abc_Ntk_t * pNtk, Vec_Int_t * vSteps, b
if ( !fChange )
{
printf( "Warning: %d strange steps.\n", Vec_IntSize(vSteps) );
/*
Vec_IntForEachEntry( vSteps, Number, i )
{
RetStep = Abc_Int2RetStep( Number );
printf( "%d(%d) ", RetStep.iNode, RetStep.nLatches );
}
printf( "\n" );
*/
break;
}
}
......
src/base/abcs/abcs.h
......@@ -214,6 +214,8 @@ static inline void Abc_ObjFaninLInsertLast( Abc_Obj_t * pObj, int Edge, Abc_Init
unsigned EntryNew = EntryCur | (Init << (2 * Abc_ObjFaninL(pObj, Edge)));
assert( Init >= 0 && Init < 4 );
assert( Abc_ObjFaninL(pObj, Edge) < ABC_MAX_EDGE_LATCH );
if ( Abc_ObjFaninL(pObj, Edge) >= ABC_MAX_EDGE_LATCH )
printf( "The limit on latched on the edge (%d) is exceeded.\n", ABC_MAX_EDGE_LATCH );
Abc_ObjFaninLSetInit( pObj, Edge, EntryNew );
Abc_ObjAddFaninL( pObj, Edge, 1 );
}
......@@ -293,16 +295,16 @@ static inline void Abc_ObjRetimeBackwardTry( Abc_Obj_t * pObj, int nLatches )
////////////////////////////////////////////////////////////////////////
/*=== abcRetCore.c ===========================================================*/
extern void Abc_NtkSeqRetimeForward( Abc_Ntk_t * pNtk );
extern void Abc_NtkSeqRetimeBackward( Abc_Ntk_t * pNtk );
extern void Abc_NtkSeqRetimeInitial( Abc_Ntk_t * pNtk );
extern void Abc_NtkSeqRetimeDelay( Abc_Ntk_t * pNtk );
extern void Abc_NtkSeqRetimeForward( Abc_Ntk_t * pNtk, int fVerbose );
extern void Abc_NtkSeqRetimeBackward( Abc_Ntk_t * pNtk, int fVerbose );
extern void Abc_NtkSeqRetimeInitial( Abc_Ntk_t * pNtk, int fVerbose );
extern void Abc_NtkSeqRetimeDelay( Abc_Ntk_t * pNtk, int fVerbose );
/*=== abcRetDelay.c ==========================================================*/
extern Vec_Str_t * Abc_NtkSeqRetimeDelayLags( Abc_Ntk_t * pNtk );
extern Vec_Str_t * Abc_NtkSeqRetimeDelayLags( Abc_Ntk_t * pNtk, int fVerbose );
/*=== abcRetImpl.c ===========================================================*/
extern int Abc_NtkImplementRetiming( Abc_Ntk_t * pNtk, Vec_Str_t * vLags );
extern int Abc_NtkImplementRetiming( Abc_Ntk_t * pNtk, Vec_Str_t * vLags, int fVerbose );
extern void Abc_NtkImplementRetimingForward( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMoves );
extern int Abc_NtkImplementRetimingBackward( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMoves );
extern int Abc_NtkImplementRetimingBackward( Abc_Ntk_t * pNtk, Vec_Ptr_t * vMoves, int fVerbose );
/*=== abcRetUtil.c ===========================================================*/
extern Vec_Ptr_t * Abc_NtkUtilRetimingTry( Abc_Ntk_t * pNtk, bool fForward );
extern Vec_Ptr_t * Abc_NtkUtilRetimingGetMoves( Abc_Ntk_t * pNtk, Vec_Int_t * vNodes, bool fForward );
......
src/base/io/io.c
......@@ -891,7 +891,7 @@ int IoCommandWriteDot( Abc_Frame_t * pAbc, int argc, char **argv )
FileName = argv[util_optind];
// write the file
vNodes = Abc_NtkCollectObjects( pAbc->pNtkCur );
Io_WriteDot( pAbc->pNtkCur, vNodes, NULL, FileName );
Io_WriteDot( pAbc->pNtkCur, vNodes, NULL, FileName, 0 );
Vec_PtrFree( vNodes );
return 0;
......
src/base/io/io.h
......@@ -76,7 +76,7 @@ extern int Io_WriteBench( Abc_Ntk_t * pNtk, char * FileName );
/*=== abcWriteCnf.c ==========================================================*/
extern int Io_WriteCnf( Abc_Ntk_t * pNtk, char * FileName );
/*=== abcWriteDot.c ==========================================================*/
extern void Io_WriteDot( Abc_Ntk_t * pNtk, Vec_Ptr_t * vNodes, Vec_Ptr_t * vNodesShow, char * pFileName );
extern void Io_WriteDot( Abc_Ntk_t * pNtk, Vec_Ptr_t * vNodes, Vec_Ptr_t * vNodesShow, char * pFileName, int fMulti );
/*=== abcWriteEqn.c ==========================================================*/
extern void Io_WriteEqn( Abc_Ntk_t * pNtk, char * pFileName );
/*=== abcWriteGml.c ==========================================================*/
......
src/base/io/ioWriteDot.c
......@@ -31,7 +31,7 @@
/**Function*************************************************************
Synopsis [Writes the graph structure of AIG in DOT.]
Synopsis [Writes the graph structure of AIG for DOT.]
Description [Useful for graph visualization using tools such as GraphViz:
http://www.graphviz.org/]
......@@ -41,7 +41,7 @@
SeeAlso []
***********************************************************************/
void Io_WriteDot( Abc_Ntk_t * pNtk, Vec_Ptr_t * vNodes, Vec_Ptr_t * vNodesShow, char * pFileName )
void Io_WriteDot( Abc_Ntk_t * pNtk, Vec_Ptr_t * vNodes, Vec_Ptr_t * vNodesShow, char * pFileName, int fMulti )
{
FILE * pFile;
Abc_Obj_t * pNode, * pTemp, * pPrev;
......@@ -177,7 +177,7 @@ void Io_WriteDot( Abc_Ntk_t * pNtk, Vec_Ptr_t * vNodes, Vec_Ptr_t * vNodesShow,
fprintf( pFile, " fontsize=18,\n" );
fprintf( pFile, " fontname = \"Times-Roman\",\n" );
fprintf( pFile, " label=\"" );
fprintf( pFile, "The set contains %d nodes and spans %d levels.", vNodes->nSize, LevelMax - LevelMin );
fprintf( pFile, "The set contains %d nodes and spans %d levels.", vNodes->nSize, LevelMax - LevelMin + 1 );
fprintf( pFile, "\\n" );
fprintf( pFile, "\"\n" );
fprintf( pFile, " ];\n" );
......@@ -284,6 +284,29 @@ void Io_WriteDot( Abc_Ntk_t * pNtk, Vec_Ptr_t * vNodes, Vec_Ptr_t * vNodesShow,
{
if ( Abc_ObjFaninNum(pNode) == 0 )
continue;
if ( fMulti && Abc_ObjIsNode(pNode) )
{
Vec_Ptr_t * vSuper;
Abc_Obj_t * pFanin;
int k, fCompl;
vSuper = (Vec_Ptr_t *)pNode->pCopy;
assert( vSuper != NULL );
Vec_PtrForEachEntry( vSuper, pFanin, k )
{
fCompl = Abc_ObjIsComplement(pFanin);
pFanin = Abc_ObjRegular(pFanin);
if ( !pFanin->fMarkC )
continue;
fprintf( pFile, "Node%d", pNode->Id );
fprintf( pFile, " -> " );
fprintf( pFile, "Node%d%s", pFanin->Id, (Abc_ObjIsLatch(pFanin)? "_out":"") );
fprintf( pFile, " [" );
fprintf( pFile, "style = %s", fCompl? "dotted" : "bold" );
fprintf( pFile, "]" );
fprintf( pFile, ";\n" );
}
continue;
}
// generate the edge from this node to the next
if ( Abc_ObjFanin0(pNode)->fMarkC )
{
......
src/base/main/main.c
......@@ -53,11 +53,14 @@ int main( int argc, char * argv[] )
char * sCommand, * sOutFile, * sInFile;
int fStatus = 0;
bool fBatch, fInitSource, fInitRead, fFinalWrite;
// added to detect memory leaks:
#ifdef _DEBUG
_CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
// Npn_Experiment();
// Npn_Generate();
// get global frame (singleton pattern)
// will be initialized on first call
......
src/misc/extra/extra.h
......@@ -261,6 +261,8 @@ extern int Extra_Power3( int Num );
/* the number of combinations of k elements out of n */
extern int Extra_NumCombinations( int k, int n );
extern int * Extra_DeriveRadixCode( int Number, int Radix, int nDigits );
/* counts the number of 1s in the bitstring */
extern int Extra_CountOnes( unsigned char * pBytes, int nBytes );
/* the factorial of number */
extern int Extra_Factorial( int n );
/* the permutation of the given number of elements */
......
src/misc/extra/extraUtilMisc.c
......@@ -209,6 +209,37 @@ int * Extra_DeriveRadixCode( int Number, int Radix, int nDigits )
return Code;
}
/**Function*************************************************************
Synopsis [Counts the number of ones in the bitstring.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Extra_CountOnes( unsigned char * pBytes, int nBytes )
{
static int bit_count[256] = {
0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4,1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
1,2,2,3,2,3,3,4,2,3,3,4,3,4,4,5,2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
2,3,3,4,3,4,4,5,3,4,4,5,4,5,5,6,3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,
3,4,4,5,4,5,5,6,4,5,5,6,5,6,6,7,4,5,5,6,5,6,6,7,5,6,6,7,6,7,7,8
};
int i, Counter;
Counter = 0;
for ( i = 0; i < nBytes; i++ )
Counter += bit_count[ *(pBytes+i) ];
return Counter;
}
/**Function********************************************************************
Synopsis [Computes the factorial.]
......
src/misc/npn/npn.c 0 → 100644
/**CFile****************************************************************
FileName [npn.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName []
Synopsis []
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: npn.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "extra.h"
#include "npn.h"
#include "vec.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static int Npn_CompareVecs( void ** p0, void ** p1 );
static Vec_Int_t * Npn_GetSignature( unsigned uTruth, int nVars );
static void Npn_VecPrint( FILE * pFile, Vec_Int_t * vVec );
static int Npn_VecProperty( Vec_Int_t * vVec );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_Experiment()
{
Vec_Int_t ** pVecs;
FILE * pFile;
int nFuncs, Num, i;
pFile = fopen( "npn5.txt", "r" );
pVecs = ALLOC( Vec_Int_t *, 1000000 );
for ( i = 0; ; i++ )
{
if ( fscanf( pFile, "%x", &Num ) != 1 )
break;
pVecs[i] = Npn_GetSignature( Num, 5 );
if ( Npn_VecProperty( pVecs[i] ) )
{
printf( "1s = %2d. ", Extra_CountOnes((unsigned char *)&Num, (1 << 5) / 8) );
Extra_PrintHex( stdout, Num, 5 ); fprintf( stdout, "\n" );
}
}
nFuncs = i;
printf( "Read %d numbers.\n", nFuncs );
fclose( pFile );
/*
// sort the vectors
qsort( (void *)pVecs, nFuncs, sizeof(void *),
(int (*)(const void *, const void *)) Npn_CompareVecs );
pFile = fopen( "npn5ar.txt", "w" );
for ( i = 0; i < nFuncs; i++ )
{
Npn_VecPrint( pFile, pVecs[i] );
Vec_IntFree( pVecs[i] );
}
fclose( pFile );
*/
free( pVecs );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Int_t * Npn_GetSignature( unsigned uTruth, int nVars )
{
// elementary truth tables
static unsigned Signs[5] = {
0xAAAAAAAA, // 1010 1010 1010 1010 1010 1010 1010 1010
0xCCCCCCCC, // 1010 1010 1010 1010 1010 1010 1010 1010
0xF0F0F0F0, // 1111 0000 1111 0000 1111 0000 1111 0000
0xFF00FF00, // 1111 1111 0000 0000 1111 1111 0000 0000
0xFFFF0000 // 1111 1111 1111 1111 0000 0000 0000 0000
};
Vec_Int_t * vVec;
unsigned uCofactor;
int Count0, Count1, i;
int nBytes = (1 << nVars) / 8;
// collect the number of 1s in each cofactor
vVec = Vec_IntAlloc( 5 );
for ( i = 0; i < nVars; i++ )
{
uCofactor = uTruth & ~Signs[i];
Count0 = Extra_CountOnes( (unsigned char *)&uCofactor, nBytes );
uCofactor = uTruth & Signs[i];
Count1 = Extra_CountOnes( (unsigned char *)&uCofactor, nBytes );
if ( Count0 < Count1 )
Vec_IntPush( vVec, Count0 );
else
Vec_IntPush( vVec, Count1 );
}
// sort them
Vec_IntSort( vVec, 0 );
return vVec;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Npn_CompareVecs( void ** p0, void ** p1 )
{
Vec_Int_t * vVec0 = *p0;
Vec_Int_t * vVec1 = *p1;
int i;
assert( vVec0->nSize == vVec1->nSize );
for ( i = 0; i < vVec0->nSize; i++ )
if ( vVec0->pArray[i] < vVec1->pArray[i] )
return -1;
else if ( vVec0->pArray[i] > vVec1->pArray[i] )
return 1;
return 0;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_VecPrint( FILE * pFile, Vec_Int_t * vVec )
{
int i;
for ( i = 0; i < vVec->nSize; i++ )
fprintf( pFile, "%2d ", vVec->pArray[i] );
fprintf( pFile, "\n" );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Npn_VecProperty( Vec_Int_t * vVec )
{
int i;
for ( i = 0; i < vVec->nSize; i++ )
if ( vVec->pArray[i] != i + 1 )
return 0;
return 1;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
src/misc/npn/npn.h 0 → 100644
/**CFile****************************************************************
FileName [npn.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName []
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: npn.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef __NPN_H__
#define __NPN_H__
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// MACRO DEFITIONS ///
////////////////////////////////////////////////////////////////////////
#define EXTRA_WORD_VARS 5
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
static inline int Extra_BitCharNum( int nVars ) { if ( nVars <= 3 ) return 1; return 1 << (nVars - 3); }
static inline int Extra_BitWordNum( int nVars ) { if ( nVars <= EXTRA_WORD_VARS ) return 1; return 1 << (nVars - EXTRA_WORD_VARS); }
static inline int Extra_BitRead( uint8 * pBits, int iBit ) { return ( (pBits[iBit/8] & (1 << (iBit%8))) > 0 ); }
static inline void Extra_BitSet( uint8 * pBits, int iBit ) { pBits[iBit/8] |= (1 << (iBit%8)); }
static inline void Extra_BitXor( uint8 * pBits, int iBit ) { pBits[iBit/8] ^= (1 << (iBit%8)); }
static inline void Extra_BitClean( int nVars, uint8 * pBits )
{
unsigned * pWords = (unsigned *)pBits;
int i;
for ( i = Extra_BitWordNum(nVars) - 1; i >= 0; i-- )
pWords[i] = 0;
}
static inline void Extra_BitNot( int nVars, uint8 * pBits )
{
unsigned * pWords = (unsigned *)pBits;
int i;
for ( i = Extra_BitWordNum(nVars) - 1; i >= 0; i-- )
pWords[i] = ~pWords[i];
}
static inline void Extra_BitCopy( int nVars, uint8 * pBits1, uint8 * pBits )
{
unsigned * pWords = (unsigned *)pBits;
unsigned * pWords1 = (unsigned *)pBits1;
int i;
for ( i = Extra_BitWordNum(nVars) - 1; i >= 0; i-- )
pWords[i] = pWords1[i];
}
static inline void Extra_BitAnd( int nVars, uint8 * pBits1, uint8 * pBits2, uint8 * pBits )
{
unsigned * pWords = (unsigned *)pBits;
unsigned * pWords1 = (unsigned *)pBits1;
unsigned * pWords2 = (unsigned *)pBits2;
int i;
for ( i = Extra_BitWordNum(nVars) - 1; i >= 0; i-- )
pWords[i] = pWords1[i] & pWords2[i];
}
static inline void Extra_BitSharp( int nVars, uint8 * pBits1, uint8 * pBits2, uint8 * pBits )
{
unsigned * pWords = (unsigned *)pBits;
unsigned * pWords1 = (unsigned *)pBits1;
unsigned * pWords2 = (unsigned *)pBits2;
int i;
for ( i = Extra_BitWordNum(nVars) - 1; i >= 0; i-- )
pWords[i] = pWords1[i] & ~pWords2[i];
}
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== zzz.c ==========================================================*/
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
#endif
src/misc/npn/npnGenStr.c 0 → 100644
/**CFile****************************************************************
FileName [npnUtil.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName []
Synopsis []
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: npnUtil.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "extra.h"
#include "npn.h"
#include "vec.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
static Vec_Ptr_t * Npn_Generate_rec( int nVars, int fFold );
static void Npn_GenerateMerge( Vec_Ptr_t * vVec1, Vec_Ptr_t * vVec2, Vec_Ptr_t * vVec );
static void Npn_GenerateFree( Vec_Ptr_t * vVec );
static Vec_Ptr_t * Npn_GenerateFold( Vec_Ptr_t * vVec );
static void Npn_GenerateEmbed( Vec_Ptr_t * vVec );
static void Npn_GeneratePrint( Vec_Ptr_t * vVec );
static void Npn_RewritePrint( Vec_Ptr_t * vVec );
static Vec_Ptr_t * Npn_Rewrite( char * pStruct );
static int Npn_RewriteNumEntries( char * pString );
static int Npn_RewriteLastAnd( char * pBeg, char * pString );
static int Npn_RewriteLastExor( char * pBeg, char * pString );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_Generate()
{
Vec_Ptr_t * vVec;
vVec = Npn_Generate_rec( 7, 1 );
Npn_GenerateEmbed( vVec );
Npn_GeneratePrint( vVec );
Npn_GenerateFree( vVec );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Ptr_t * Npn_Generate_rec( int nVars, int fFold )
{
char Buffer[20], * pChar;
Vec_Ptr_t * vVec, * vVec1, * vVec2, * pTemp;
int i;
vVec = Vec_PtrAlloc( 100 );
// generate the combination
pChar = Buffer;
for ( i = 0; i < nVars; i++ )
*pChar++ = '.';
*pChar++ = 0;
Vec_PtrPush( vVec, util_strsav(Buffer) );
if ( nVars == 2 || !fFold )
return vVec;
assert( nVars > 2 );
for ( i = 2; i < nVars; i++ )
{
vVec1 = Npn_Generate_rec( i, 1 );
vVec1 = Npn_GenerateFold( pTemp = vVec1 );
Npn_GenerateFree( pTemp );
// add folded pairs
if ( nVars - i > 1 )
{
vVec2 = Npn_Generate_rec( nVars - i, 1 );
vVec2 = Npn_GenerateFold( pTemp = vVec2 );
Npn_GenerateFree( pTemp );
Npn_GenerateMerge( vVec1, vVec2, vVec );
Npn_GenerateFree( vVec2 );
}
// add unfolded pairs
vVec2 = Npn_Generate_rec( nVars - i, 0 );
Npn_GenerateMerge( vVec1, vVec2, vVec );
Npn_GenerateFree( vVec2 );
Npn_GenerateFree( vVec1 );
}
return vVec;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_GenerateMerge( Vec_Ptr_t * vVec1, Vec_Ptr_t * vVec2, Vec_Ptr_t * vVec )
{
char Buffer[100];
char * pEntry1, * pEntry2, * pEntry;
int i, k, m;
Vec_PtrForEachEntry( vVec1, pEntry1, i )
Vec_PtrForEachEntry( vVec2, pEntry2, k )
{
if ( *pEntry1 == '(' && *pEntry2 == '(' )
if ( strcmp( pEntry1, pEntry2 ) > 0 )
continue;
// get the new entry
sprintf( Buffer, "%s%s", pEntry1, pEntry2 );
// skip duplicates
Vec_PtrForEachEntry( vVec, pEntry, m )
if ( strcmp( pEntry, Buffer ) == 0 )
break;
if ( m != Vec_PtrSize(vVec) )
continue;
// add the new entry
Vec_PtrPush( vVec, util_strsav(Buffer) );
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_GenerateFree( Vec_Ptr_t * vVec )
{
char * pEntry;
int i;
Vec_PtrForEachEntry( vVec, pEntry, i )
free( pEntry );
Vec_PtrFree( vVec );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Ptr_t * Npn_GenerateFold( Vec_Ptr_t * vVec )
{
Vec_Ptr_t * vVecR;
char Buffer[100];
char * pEntry;
int i;
vVecR = Vec_PtrAlloc( 10 );
Vec_PtrForEachEntry( vVec, pEntry, i )
{
// add entry without folding if the second part is folded
if ( pEntry[strlen(pEntry) - 1] == ')' )
Vec_PtrPush( vVecR, util_strsav(pEntry) );
// add the entry with folding
sprintf( Buffer, "(%s)", pEntry );
Vec_PtrPush( vVecR, util_strsav(Buffer) );
}
return vVecR;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_GenerateEmbed( Vec_Ptr_t * vVec )
{
char Buffer[100];
char * pEntry;
int i;
Vec_PtrForEachEntry( vVec, pEntry, i )
{
sprintf( Buffer, "(%s)", pEntry );
Vec_PtrWriteEntry( vVec, i, util_strsav(Buffer) );
free( pEntry );
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_GeneratePrint( Vec_Ptr_t * vVec )
{
char * pEntry;
int i;
Vec_PtrForEachEntry( vVec, pEntry, i )
{
printf( "%5d : %s\n", i, pEntry );
{
Vec_Ptr_t * vFuncs;
vFuncs = Npn_Rewrite( pEntry );
Npn_RewritePrint( vFuncs );
Vec_PtrFree( vFuncs );
}
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_RewritePrint( Vec_Ptr_t * vVec )
{
char * pEntry;
int i;
Vec_PtrForEachEntry( vVec, pEntry, i )
printf( " %3d : %s\n", i, pEntry );
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_Rewrite_rec( char * pStruct, Vec_Ptr_t * vVec, Vec_Str_t * vForm )
{
int nSizeOld;
char * pCur;
// find the next opening paranthesis
for ( pCur = pStruct; *pCur; pCur++ )
{
if ( *pCur == '(' )
break;
Vec_StrPush( vForm, *pCur );
}
// the paranthesis is not found quit
if ( *pCur == 0 )
{
Vec_StrPush( vForm, 0 );
Vec_PtrPush( vVec, util_strsav( vForm->pArray ) );
return;
}
assert( *pCur == '(' );
pCur++;
// remember the current size
nSizeOld = vForm->nSize;
// add different types
if ( Npn_RewriteLastAnd(vForm->pArray, vForm->pArray+vForm->nSize) )
{
Vec_StrPush( vForm, 'N' );
Vec_StrPush( vForm, '(' );
Npn_Rewrite_rec( pCur, vVec, vForm );
Vec_StrShrink( vForm, nSizeOld );
}
else
{
Vec_StrPush( vForm, 'A' );
Vec_StrPush( vForm, '(' );
Npn_Rewrite_rec( pCur, vVec, vForm );
Vec_StrShrink( vForm, nSizeOld );
}
// add different types
if ( Npn_RewriteNumEntries(pCur) == 3 )
{
Vec_StrPush( vForm, 'P' );
Vec_StrPush( vForm, '(' );
Npn_Rewrite_rec( pCur, vVec, vForm );
Vec_StrShrink( vForm, nSizeOld );
}
// add different types
if ( !Npn_RewriteLastExor(vForm->pArray, vForm->pArray+vForm->nSize) )
{
Vec_StrPush( vForm, 'X' );
Vec_StrPush( vForm, '(' );
Npn_Rewrite_rec( pCur, vVec, vForm );
Vec_StrShrink( vForm, nSizeOld );
}
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Ptr_t * Npn_Rewrite( char * pStruct )
{
Vec_Ptr_t * vVec;
Vec_Str_t * vForm;
vVec = Vec_PtrAlloc( 10 );
vForm = Vec_StrAlloc( 10 );
Npn_Rewrite_rec( pStruct, vVec, vForm );
Vec_StrFree( vForm );
return vVec;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Npn_RewriteNumEntries( char * pString )
{
char * pCur;
int Counter = 0;
int nPars = 0;
for ( pCur = pString; *pCur; pCur++ )
{
if ( nPars == 0 )
{
if ( *pCur == '.' )
Counter++;
else if ( *pCur == '(' )
{
Counter++;
nPars++;
}
else if ( *pCur == ')' )
nPars--;
}
else if ( nPars > 0 )
{
if ( *pCur == '(' )
nPars++;
else if ( *pCur == ')' )
nPars--;
}
else
break;
}
return Counter;
}
/**Function*************************************************************
Synopsis [Returns 1 if the last was EXOR.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Npn_RewriteLastAnd( char * pBeg, char * pEnd )
{
char * pCur;
int nPars = 1;
for ( pCur = pEnd - 1; pCur >= pBeg; pCur-- )
{
if ( *pCur == ')' )
nPars++;
else if ( *pCur == '(' )
nPars--;
if ( nPars == 0 && *pCur == 'A' )
return 1;
}
return 0;
}
/**Function*************************************************************
Synopsis [Returns 1 if the last was EXOR.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Npn_RewriteLastExor( char * pBeg, char * pEnd )
{
char * pCur;
int nPars = 1;
for ( pCur = pEnd - 1; pCur >= pBeg; pCur-- )
{
if ( *pCur == ')' )
nPars++;
else if ( *pCur == '(' )
nPars--;
if ( nPars == 0 && *pCur == 'X' )
return 1;
}
return 0;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
src/misc/npn/npnTruth.c 0 → 100644
/**CFile****************************************************************
FileName [npnUtil.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName []
Synopsis []
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: npnUtil.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "extra.h"
#include "npn.h"
#include "vec.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Checks if the variable belongs to the support.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Extra_TruthCofactors( int nVars, uint8 * puTruth, uint8 * puElem[][32],
uint8 * puTruthCofs0[][32], uint8 * puTruthCofs1[][32] )
{
int v;
for ( v = 0; v < nVars; v++ )
{
Extra_BitSharp( nVars, puTruth, puElem[v], (uint8 *)puTruthCofs0[v] );
Extra_BitAnd ( nVars, puTruth, puElem[v], (uint8 *)puTruthCofs1[v] );
}
}
/**Function*************************************************************
Synopsis [Checks if the variable belongs to the support.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Extra_TruthCountCofactorOnes( int nVars, uint8 * puTruthCofs[][32], int * pCounts )
{
int v, nBytes;
nBytes = Extra_BitCharNum( nVars );
for ( v = 0; v < nVars; v++ )
pCounts[v] = Extra_CountOnes( puTruthCofs[v], nBytes );
}
/**Function*************************************************************
Synopsis [Checks if the variable belongs to the support.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Extra_TruthHasVar( int nVars, uint8 * puTruth, int iVar )
{
// elementary truth tables
static uint8 Signs[3] = {
0xAA, // 1010 1010
0xCC, // 1100 1100
0xF0 // 1111 0000
};
int nChars, nShift, i;
assert( iVar < nVars );
nChars = Extra_BitCharNum( nVars );
if ( iVar < 3 )
{
nShift = (1 << iVar);
for ( i = 0; i < nChars; i++ )
if ( ((puTruth[i] & Signs[iVar]) >> nShift) != (puTruth[i] & ~Signs[iVar]) )
return 1;
}
else
{
nShift = (1 << (iVar-3));
for ( i = 0; i < nChars; i++, i = (i % nShift)? i : i + nShift )
if ( puTruth[i] != puTruth[i+nShift] )
return 1;
}
return 0;
}
/**Function*************************************************************
Synopsis [Checks if the variable belongs to the support.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Npn_VarsTest( int nVars, uint8 * puTruth )
{
int v;
int Counter = 0;
for ( v = 0; v < nVars; v++ )
Counter += Extra_TruthHasVar( nVars, puTruth, v );
return Counter;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
src/misc/npn/npnUtil.c 0 → 100644
/**CFile****************************************************************
FileName [npnUtil.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName []
Synopsis []
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: npnUtil.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "extra.h"
#include "npn.h"
#include "vec.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Npn_StartTruth8( uint8 uTruths[][32] )
{
// elementary truth tables
static uint8 Signs[3] = {
0xAA, // 1010 1010
0xCC, // 1100 1100
0xF0 // 1111 0000
};
int v, i, nShift;
for ( v = 0; v < 3; v++ )
for ( i = 0; i < 32; i++ )
uTruths[v][i] = Signs[v];
for ( v = 3; v < 8; v++ )
{
nShift = (1 << (v-3));
for ( i = 0; i < 32; i++, i = (i % nShift)? i : i + nShift )
{
uTruths[v][i] = 0;
uTruths[v][i + nShift] = 0xFF;
}
}
/*
for ( v = 0; v < 8; v++ )
{
Extra_PrintBinary( stdout, (unsigned int*)uTruths[v], 90 );
printf( "\n" );
}
*/
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
src/opt/cut/cut.h
......@@ -42,21 +42,23 @@ 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
};
struct Cut_CutStruct_t_
{
unsigned uTruth : 16; // truth table for 4-input cuts
unsigned uPhase : 8; // the phase when mapping into a canonical form
unsigned uPhase : 6; // the phase when mapping into a canonical form
unsigned fSimul : 1; // the value of cut's output at 000.. pattern
unsigned fCompl : 1; // the cut is complemented
unsigned nVarsMax : 3; // the max number of vars [4-6]
unsigned nLeaves : 3; // the number of leaves [4-6]
unsigned nVarsMax : 4; // the max number of vars [4-6]
unsigned nLeaves : 4; // the number of leaves [4-6]
unsigned uSign; // the signature
Cut_Cut_t * pNext; // the next cut in the list
int pLeaves[0]; // the array of leaves
......@@ -82,22 +84,34 @@ static inline void Cut_CutWriteTruth( Cut_Cut_t * p, unsigned * puTruth )
////////////////////////////////////////////////////////////////////////
/*=== cutApi.c ==========================================================*/
extern Cut_Cut_t * Cut_NodeReadCuts( Cut_Man_t * p, int Node );
extern void Cut_NodeWriteCuts( Cut_Man_t * p, int Node, Cut_Cut_t * pList );
extern Cut_Cut_t * Cut_NodeReadCutsNew( Cut_Man_t * p, int Node );
extern Cut_Cut_t * Cut_NodeReadCutsOld( Cut_Man_t * p, int Node );
extern Cut_Cut_t * Cut_NodeReadCutsTemp( Cut_Man_t * p, int Node );
extern void Cut_NodeWriteCutsNew( Cut_Man_t * p, int Node, Cut_Cut_t * pList );
extern void Cut_NodeWriteCutsOld( Cut_Man_t * p, int Node, Cut_Cut_t * pList );
extern void Cut_NodeWriteCutsTemp( Cut_Man_t * p, int Node, Cut_Cut_t * pList );
extern void Cut_NodeSetTriv( Cut_Man_t * p, int Node );
extern void Cut_NodeTryDroppingCuts( Cut_Man_t * p, int Node );
extern void Cut_NodeFreeCuts( Cut_Man_t * p, int Node );
/*=== cutCut.c ==========================================================*/
extern void Cut_CutPrint( Cut_Cut_t * pCut );
extern void Cut_CutPrint( Cut_Cut_t * pCut, int fSeq );
extern void Cut_CutPrintList( Cut_Cut_t * pList, int fSeq );
/*=== cutMan.c ==========================================================*/
extern Cut_Man_t * Cut_ManStart( Cut_Params_t * pParams );
extern void Cut_ManStop( Cut_Man_t * p );
extern void Cut_ManPrintStats( Cut_Man_t * p );
extern void Cut_ManPrintStatsToFile( Cut_Man_t * p, char * pFileName, int TimeTotal );
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 );
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_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 );
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/opt/cut/cutApi.c
......@@ -39,11 +39,11 @@
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_NodeReadCuts( Cut_Man_t * p, int Node )
Cut_Cut_t * Cut_NodeReadCutsNew( Cut_Man_t * p, int Node )
{
if ( Node >= p->vCuts->nSize )
if ( Node >= p->vCutsNew->nSize )
return NULL;
return Vec_PtrEntry( p->vCuts, Node );
return Vec_PtrEntry( p->vCutsNew, Node );
}
/**Function*************************************************************
......@@ -57,9 +57,75 @@ Cut_Cut_t * Cut_NodeReadCuts( Cut_Man_t * p, int Node )
SeeAlso []
***********************************************************************/
void Cut_NodeWriteCuts( Cut_Man_t * p, int Node, Cut_Cut_t * pList )
Cut_Cut_t * Cut_NodeReadCutsOld( Cut_Man_t * p, int Node )
{
Vec_PtrWriteEntry( p->vCuts, Node, pList );
assert( Node < p->vCutsOld->nSize );
return Vec_PtrEntry( p->vCutsOld, Node );
}
/**Function*************************************************************
Synopsis [Returns the pointer to the linked list of cuts.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_NodeReadCutsTemp( Cut_Man_t * p, int Node )
{
assert( Node < p->vCutsTemp->nSize );
return Vec_PtrEntry( p->vCutsTemp, Node );
}
/**Function*************************************************************
Synopsis [Returns the pointer to the linked list of cuts.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_NodeWriteCutsNew( Cut_Man_t * p, int Node, Cut_Cut_t * pList )
{
Vec_PtrWriteEntry( p->vCutsNew, Node, pList );
}
/**Function*************************************************************
Synopsis [Returns the pointer to the linked list of cuts.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_NodeWriteCutsOld( Cut_Man_t * p, int Node, Cut_Cut_t * pList )
{
Vec_PtrWriteEntry( p->vCutsOld, Node, pList );
}
/**Function*************************************************************
Synopsis [Returns the pointer to the linked list of cuts.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_NodeWriteCutsTemp( Cut_Man_t * p, int Node, Cut_Cut_t * pList )
{
Vec_PtrWriteEntry( p->vCutsTemp, Node, pList );
}
/**Function*************************************************************
......@@ -75,8 +141,8 @@ void Cut_NodeWriteCuts( Cut_Man_t * p, int Node, Cut_Cut_t * pList )
***********************************************************************/
void Cut_NodeSetTriv( Cut_Man_t * p, int Node )
{
assert( Cut_NodeReadCuts(p, Node) == NULL );
Cut_NodeWriteCuts( p, Node, Cut_CutCreateTriv(p, Node) );
assert( Cut_NodeReadCutsNew(p, Node) == NULL );
Cut_NodeWriteCutsNew( p, Node, Cut_CutCreateTriv(p, Node) );
}
/**Function*************************************************************
......@@ -115,12 +181,12 @@ void Cut_NodeTryDroppingCuts( Cut_Man_t * p, int Node )
void Cut_NodeFreeCuts( Cut_Man_t * p, int Node )
{
Cut_Cut_t * pList, * pCut, * pCut2;
pList = Cut_NodeReadCuts( p, Node );
pList = Cut_NodeReadCutsNew( p, Node );
if ( pList == NULL )
return;
Cut_ListForEachCutSafe( pList, pCut, pCut2 )
Cut_CutRecycle( p, pCut );
Cut_NodeWriteCuts( p, Node, NULL );
Cut_NodeWriteCutsNew( p, Node, NULL );
}
......
src/opt/cut/cutCut.c
......@@ -19,6 +19,7 @@
***********************************************************************/
#include "cutInt.h"
#include "npn.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
......@@ -69,12 +70,19 @@ Cut_Cut_t * Cut_CutAlloc( Cut_Man_t * p )
Cut_Cut_t * Cut_CutCreateTriv( Cut_Man_t * p, int Node )
{
Cut_Cut_t * pCut;
if ( p->pParams->fSeq )
Node <<= 8;
pCut = Cut_CutAlloc( p );
pCut->nLeaves = 1;
pCut->pLeaves[0] = Node;
pCut->uSign = (1 << (Node % 32));
pCut->uSign = Cut_NodeSign( Node );
if ( p->pParams->fTruth )
Cut_CutWriteTruth( pCut, p->uTruthVars[0] );
{
if ( pCut->nVarsMax == 4 )
Cut_CutWriteTruth( pCut, p->uTruthVars[0] );
else
Extra_BitCopy( pCut->nLeaves, p->uTruths[0], (uint8*)Cut_CutReadTruth(pCut) );
}
p->nCutsTriv++;
return pCut;
}
......@@ -111,14 +119,43 @@ void Cut_CutRecycle( Cut_Man_t * p, Cut_Cut_t * pCut )
SeeAlso []
***********************************************************************/
void Cut_CutPrint( Cut_Cut_t * pCut )
void Cut_CutPrint( Cut_Cut_t * pCut, int fSeq )
{
int i;
assert( pCut->nLeaves > 0 );
printf( "%d : {", pCut->nLeaves );
for ( i = 0; i < (int)pCut->nLeaves; i++ )
printf( " %d", pCut->pLeaves[i] );
{
if ( fSeq )
{
printf( " %d", pCut->pLeaves[i] >> 8 );
if ( pCut->pLeaves[i] & 0xFF )
printf( "(%d)", pCut->pLeaves[i] & 0xFF );
}
else
printf( " %d", pCut->pLeaves[i] );
}
printf( " }" );
// printf( "\nSign = " );
// Extra_PrintBinary( stdout, &pCut->uSign, 32 );
}
/**Function*************************************************************
Synopsis [Print the cut.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_CutPrintList( Cut_Cut_t * pList, int fSeq )
{
Cut_Cut_t * pCut;
for ( pCut = pList; pCut; pCut = pCut->pNext )
Cut_CutPrint( pCut, fSeq ), printf( "\n" );
}
/**Function*************************************************************
......
src/opt/cut/cutInt.h
......@@ -34,6 +34,9 @@
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
#define CUT_SIZE_MAX 8
#include "cutList.h"
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
......@@ -41,13 +44,14 @@
typedef struct Cut_HashTableStruct_t_ Cut_HashTable_t;
struct Cut_ManStruct_t_
{
{
// user preferences
Cut_Params_t * pParams; // computation parameters
Vec_Int_t * vFanCounts; // the array of fanout counters
// storage for cuts
Vec_Ptr_t * vCuts; // cuts by ID
Vec_Ptr_t * vCutsNew; // cuts by ID
Vec_Ptr_t * vCutsNew; // new cuts by node ID
Vec_Ptr_t * vCutsOld; // old cuts by node ID
Vec_Ptr_t * vCutsTemp; // temp cuts for cutset nodes by cutset node number
// memory management
Extra_MmFixed_t * pMmCuts;
int EntrySize;
......@@ -59,12 +63,14 @@ struct Cut_ManStruct_t_
int fSimul;
int nNodeCuts;
// precomputations
uint8 uTruths[8][32];
unsigned uTruthVars[6][2];
unsigned short ** pPerms43;
unsigned ** pPerms53;
unsigned ** pPerms54;
// statistics
int nCutsCur;
int nCutsMulti;
int nCutsAlloc;
int nCutsDealloc;
int nCutsPeak;
......@@ -72,6 +78,7 @@ struct Cut_ManStruct_t_
int nCutsFilter;
int nCutsLimit;
int nNodes;
int nNodesMulti;
// runtime
int timeMerge;
int timeUnion;
......@@ -100,6 +107,9 @@ struct Cut_ManStruct_t_
/// MACRO DEFITIONS ///
////////////////////////////////////////////////////////////////////////
// computes signature of the node
static inline unsigned Cut_NodeSign( int Node ) { return (1 << (Node % 31)); }
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
......@@ -108,7 +118,6 @@ struct Cut_ManStruct_t_
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 void Cut_CutPrint( Cut_Cut_t * pCut );
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 );
......
src/opt/cut/cutList.h
......@@ -36,8 +36,8 @@
typedef struct Cut_ListStruct_t_ Cut_List_t;
struct Cut_ListStruct_t_
{
Cut_Cut_t * pHead[7];
Cut_Cut_t ** ppTail[7];
Cut_Cut_t * pHead[CUT_SIZE_MAX+1];
Cut_Cut_t ** ppTail[CUT_SIZE_MAX+1];
};
////////////////////////////////////////////////////////////////////////
......@@ -50,7 +50,7 @@ struct Cut_ListStruct_t_
/**Function*************************************************************
Synopsis []
Synopsis [Start the cut list.]
Description []
......@@ -62,7 +62,7 @@ struct Cut_ListStruct_t_
static inline void Cut_ListStart( Cut_List_t * p )
{
int i;
for ( i = 1; i <= 6; i++ )
for ( i = 1; i <= CUT_SIZE_MAX; i++ )
{
p->pHead[i] = 0;
p->ppTail[i] = &p->pHead[i];
......@@ -71,7 +71,7 @@ static inline void Cut_ListStart( Cut_List_t * p )
/**Function*************************************************************
Synopsis []
Synopsis [Adds one cut to the cut list.]
Description []
......@@ -82,14 +82,65 @@ static inline void Cut_ListStart( Cut_List_t * p )
***********************************************************************/
static inline void Cut_ListAdd( Cut_List_t * p, Cut_Cut_t * pCut )
{
assert( pCut->nLeaves > 0 && pCut->nLeaves < 7 );
assert( pCut->nLeaves > 0 && pCut->nLeaves <= CUT_SIZE_MAX );
*p->ppTail[pCut->nLeaves] = pCut;
p->ppTail[pCut->nLeaves] = &pCut->pNext;
}
/**Function*************************************************************
Synopsis []
Synopsis [Adds one cut to the cut list.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Cut_ListDerive( Cut_List_t * p, Cut_Cut_t * pList )
{
Cut_Cut_t * pPrev;
int nLeaves;
Cut_ListStart( p );
while ( pList != NULL )
{
nLeaves = pList->nLeaves;
p->pHead[nLeaves] = pList;
for ( pPrev = pList, pList = pList->pNext; pList; pPrev = pList, pList = pList->pNext )
if ( nLeaves < (int)pList->nLeaves )
break;
p->ppTail[nLeaves] = &pPrev->pNext;
pPrev->pNext = NULL;
}
}
/**Function*************************************************************
Synopsis [Adds the second list to the first list.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Cut_ListAddList( Cut_List_t * pOld, Cut_List_t * pNew )
{
int i;
for ( i = 1; i <= CUT_SIZE_MAX; i++ )
{
if ( pNew->pHead[i] == NULL )
continue;
*pOld->ppTail[i] = pNew->pHead[i];
pOld->ppTail[i] = pNew->ppTail[i];
}
}
/**Function*************************************************************
Synopsis [Returns the cut list linked into one sequence of cuts.]
Description []
......@@ -100,11 +151,17 @@ static inline void Cut_ListAdd( Cut_List_t * p, Cut_Cut_t * pCut )
***********************************************************************/
static inline Cut_Cut_t * Cut_ListFinish( Cut_List_t * p )
{
Cut_Cut_t * pHead = NULL, ** ppTail = &pHead;
int i;
for ( i = 1; i < 6; i++ )
*p->ppTail[i] = p->pHead[i+1];
*p->ppTail[6] = NULL;
return p->pHead[1];
for ( i = 1; i < CUT_SIZE_MAX; i++ )
{
if ( p->pHead[i] == NULL )
continue;
*ppTail = p->pHead[i];
ppTail = p->ppTail[i];
}
*ppTail = NULL;
return pHead;
}
////////////////////////////////////////////////////////////////////////
......
src/opt/cut/cutMan.c
......@@ -24,6 +24,8 @@
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
extern void Npn_StartTruth8( uint8 uTruths[][32] );
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFITIONS ///
////////////////////////////////////////////////////////////////////////
......@@ -43,32 +45,32 @@ Cut_Man_t * Cut_ManStart( Cut_Params_t * pParams )
{
Cut_Man_t * p;
int clk = clock();
assert( pParams->nVarsMax >= 4 && pParams->nVarsMax <= 6 );
assert( pParams->nVarsMax >= 4 && pParams->nVarsMax <= CUT_SIZE_MAX );
p = ALLOC( Cut_Man_t, 1 );
memset( p, 0, sizeof(Cut_Man_t) );
// set and correct parameters
p->pParams = pParams;
if ( p->pParams->fSeq )
p->pParams->fFilter = 1;
// space for cuts
p->vCuts = Vec_PtrAlloc( pParams->nIdsMax );
Vec_PtrFill( p->vCuts, pParams->nIdsMax, NULL );
// prepare storage for cuts
p->vCutsNew = Vec_PtrAlloc( pParams->nIdsMax );
Vec_PtrFill( p->vCutsNew, pParams->nIdsMax, NULL );
// prepare storage for sequential cuts
if ( pParams->fSeq )
{
p->vCutsNew = Vec_PtrAlloc( pParams->nIdsMax );
Vec_PtrFill( p->vCuts, pParams->nIdsMax, NULL );
p->pParams->fFilter = 1;
p->vCutsOld = Vec_PtrAlloc( pParams->nIdsMax );
Vec_PtrFill( p->vCutsOld, pParams->nIdsMax, NULL );
p->vCutsTemp = Vec_PtrAlloc( pParams->nCutSet );
Vec_PtrFill( p->vCutsTemp, pParams->nCutSet, NULL );
}
assert( !pParams->fTruth || pParams->nVarsMax <= 5 );
// entry size
p->EntrySize = sizeof(Cut_Cut_t) + (pParams->nVarsMax + pParams->fSeq) * sizeof(int);
if ( pParams->fTruth )
{
if ( pParams->nVarsMax == 5 )
p->EntrySize += sizeof(unsigned);
else if ( pParams->nVarsMax == 6 )
p->EntrySize += 2 * sizeof(unsigned);
}
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);
// 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
......@@ -95,13 +97,14 @@ void Cut_ManStop( Cut_Man_t * p )
{
Cut_Cut_t * pCut;
int i;
Vec_PtrForEachEntry( p->vCuts, pCut, i )
Vec_PtrForEachEntry( p->vCutsNew, pCut, i )
if ( pCut != NULL )
{
int k = 0;
}
if ( p->vCutsNew ) Vec_PtrFree( p->vCutsNew );
if ( p->vCuts ) Vec_PtrFree( p->vCuts );
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 );
......@@ -124,13 +127,18 @@ void Cut_ManStop( Cut_Man_t * p )
***********************************************************************/
void Cut_ManPrintStats( Cut_Man_t * p )
{
if ( p->pReady )
{
Cut_CutRecycle( p, p->pReady );
p->pReady = NULL;
}
printf( "Cut computation statistics:\n" );
printf( "Current cuts = %8d. (Trivial = %d.)\n", p->nCutsCur-p->nCutsTriv, p->nCutsTriv );
printf( "Peak cuts = %8d.\n", p->nCutsPeak );
printf( "Total allocated = %8d.\n", p->nCutsAlloc );
printf( "Total deallocated = %8d.\n", p->nCutsDealloc );
printf( "Cuts filtered = %8d.\n", p->nCutsFilter );
printf( "Nodes with limit = %8d.\n", p->nCutsLimit );
printf( "Nodes saturated = %8d. (Max cuts = %d.)\n", p->nCutsLimit, p->pParams->nKeepMax );
printf( "Cuts per node = %8.1f\n", ((float)(p->nCutsCur-p->nCutsTriv))/p->nNodes );
printf( "The cut size = %8d bytes.\n", p->EntrySize );
printf( "Peak memory = %8.2f Mb.\n", (float)p->nCutsPeak * p->EntrySize / (1<<20) );
......@@ -138,8 +146,35 @@ 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 );
}
/**Function*************************************************************
Synopsis [Prints some interesting stats.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_ManPrintStatsToFile( Cut_Man_t * p, char * pFileName, int TimeTotal )
{
FILE * pTable;
pTable = fopen( "cut_stats.txt", "a+" );
fprintf( pTable, "%-20s ", pFileName );
fprintf( pTable, "%8d ", p->nNodes );
fprintf( pTable, "%6.1f ", ((float)(p->nCutsCur))/p->nNodes );
fprintf( pTable, "%6.2f ", ((float)(100.0 * p->nCutsLimit))/p->nNodes );
fprintf( pTable, "%6.2f ", (float)p->nCutsPeak * p->EntrySize / (1<<20) );
fprintf( pTable, "%6.2f ", (float)(TimeTotal)/(float)(CLOCKS_PER_SEC) );
fprintf( pTable, "\n" );
fclose( pTable );
}
/**Function*************************************************************
......
src/opt/cut/cutMerge.c
......@@ -39,7 +39,7 @@
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutMergeTwo( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
Cut_Cut_t * Cut_CutMergeTwo2( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
{
static int M[7][3] = {{0},{0},{0},{0},{0},{0},{0}};
Cut_Cut_t * pRes;
......@@ -164,7 +164,7 @@ Cut_Cut_t * Cut_CutMergeTwo( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1
SeeAlso []
***********************************************************************/
Cut_Cut_t * Cut_CutMergeTwo2( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
Cut_Cut_t * Cut_CutMergeTwo( Cut_Man_t * p, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1 )
{
Cut_Cut_t * pRes;
int * pLeaves;
......
src/opt/cut/cutNode.c
......@@ -19,7 +19,6 @@
***********************************************************************/
#include "cutInt.h"
#include "cutList.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
......@@ -57,6 +56,54 @@ static inline int Cut_CutCheckDominance( Cut_Cut_t * pDom, Cut_Cut_t * pCut )
/**Function*************************************************************
Synopsis [Filters cuts using dominance.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline void Cut_CutFilter( Cut_Man_t * p, Cut_Cut_t * pList )
{
Cut_Cut_t * pListR, ** ppListR = &pListR;
Cut_Cut_t * pCut, * pCut2, * pDom, * pPrev;
// save the first cut
*ppListR = pList, ppListR = &pList->pNext;
// try to filter out other cuts
pPrev = pList;
Cut_ListForEachCutSafe( pList->pNext, pCut, pCut2 )
{
assert( pCut->nLeaves > 1 );
// go through all the previous cuts up to pCut
Cut_ListForEachCutStop( pList->pNext, pDom, pCut )
{
if ( pDom->nLeaves > pCut->nLeaves )
continue;
if ( (pDom->uSign & pCut->uSign) != pDom->uSign )
continue;
if ( Cut_CutCheckDominance( pDom, pCut ) )
break;
}
if ( pDom != pCut ) // pDom is contained in pCut - recycle pCut
{
// make sure cuts are connected after removing
pPrev->pNext = pCut->pNext;
// recycle the cut
Cut_CutRecycle( p, pCut );
}
else // pDom is NOT contained in pCut - save pCut
{
*ppListR = pCut, ppListR = &pCut->pNext;
pPrev = pCut;
}
}
*ppListR = NULL;
}
/**Function*************************************************************
Synopsis [Checks containment for one cut.]
Description [Returns 1 if the cut is removed.]
......@@ -129,50 +176,67 @@ static inline int Cut_CutFilterOne( Cut_Man_t * p, Cut_List_t * pSuperList, Cut_
/**Function*************************************************************
Synopsis [Filters cuts using dominance.]
Synopsis [Checks containment for one cut.]
Description []
Description [Returns 1 if the cut is removed.]
SideEffects []
SideEffects [May remove other cuts in the set.]
SeeAlso []
***********************************************************************/
static inline void Cut_CutFilter( Cut_Man_t * p, Cut_Cut_t * pList )
{
Cut_Cut_t * pListR, ** ppListR = &pListR;
Cut_Cut_t * pCut, * pCut2, * pDom, * pPrev;
// save the first cut
*ppListR = pList, ppListR = &pList->pNext;
// try to filter out other cuts
pPrev = pList;
Cut_ListForEachCutSafe( pList->pNext, pCut, pCut2 )
static inline int Cut_CutFilterOld( Cut_Man_t * p, Cut_Cut_t * pList, Cut_Cut_t * pCut )
{
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 )
{
assert( pCut->nLeaves > 1 );
// go through all the previous cuts up to pCut
Cut_ListForEachCutStop( pList->pNext, pDom, pCut )
if ( pTemp->nLeaves > pCut->nLeaves )
break;
pPrev = pTemp;
// skip the non-contained cuts
if ( (pTemp->uSign & pCut->uSign) != pTemp->uSign )
continue;
// check containment seriously
if ( Cut_CutCheckDominance( pTemp, pCut ) )
{
if ( pDom->nLeaves > pCut->nLeaves )
continue;
if ( (pDom->uSign & pCut->uSign) != pDom->uSign )
continue;
if ( Cut_CutCheckDominance( pDom, pCut ) )
break;
p->nCutsFilter++;
Cut_CutRecycle( p, pCut );
return 1;
}
if ( pDom != pCut ) // pDom is contained in pCut - recycle pCut
}
assert( pPrev->pNext == pTemp );
// filter out other cuts using this one
ppTail = &pPrev->pNext;
Cut_ListForEachCutSafe( pTemp, pTemp, pTemp2 )
{
// skip the non-contained cuts
if ( (pTemp->uSign & pCut->uSign) != pCut->uSign )
{
// make sure cuts are connected after removing
pPrev->pNext = pCut->pNext;
// recycle the cut
Cut_CutRecycle( p, pCut );
ppTail = &pTemp->pNext;
continue;
}
else // pDom is NOT contained in pCut - save pCut
// check containment seriously
if ( Cut_CutCheckDominance( pCut, pTemp ) )
{
*ppListR = pCut, ppListR = &pCut->pNext;
pPrev = pCut;
p->nCutsFilter++;
p->nNodeCuts--;
// skip the given cut in the list
*ppTail = pTemp->pNext;
// recycle pTemp
Cut_CutRecycle( p, pTemp );
}
else
ppTail = &pTemp->pNext;
}
*ppListR = NULL;
assert( *ppTail == NULL );
return 0;
}
/**Function*************************************************************
......@@ -189,7 +253,6 @@ static inline void Cut_CutFilter( Cut_Man_t * p, Cut_Cut_t * pList )
static inline int Cut_CutProcessTwo( Cut_Man_t * p, int Root, Cut_Cut_t * pCut0, Cut_Cut_t * pCut1, Cut_List_t * pSuperList )
{
Cut_Cut_t * pCut;
int RetValue;
// merge the cuts
if ( pCut0->nLeaves >= pCut1->nLeaves )
pCut = Cut_CutMergeTwo( p, pCut0, pCut1 );
......@@ -197,13 +260,26 @@ 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;
assert( pCut->nLeaves > 1 );
// 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;
// check containment
RetValue = p->pParams->fFilter && Cut_CutFilterOne( p, pSuperList, pCut );
if ( RetValue )
return 0;
if ( p->pParams->fFilter )
{
if ( Cut_CutFilterOne(p, pSuperList, pCut) )
return 0;
if ( p->pParams->fSeq )
{
if ( Cut_CutFilterOld(p, Cut_NodeReadCutsOld(p, Root), pCut) )
return 0;
if ( Cut_CutFilterOld(p, Cut_NodeReadCutsNew(p, Root), pCut) )
return 0;
}
}
// compute the truth table
if ( p->pParams->fTruth )
Cut_TruthCompute( p, pCut, pCut0, pCut1 );
......@@ -212,7 +288,43 @@ static inline int Cut_CutProcessTwo( Cut_Man_t * p, int Root, Cut_Cut_t * pCut0,
// return status (0 if okay; 1 if exceeded the limit)
return ++p->nNodeCuts == p->pParams->nKeepMax;
}
/**Function*************************************************************
Synopsis [Computes the cuts by merging cuts at two nodes.]
Description []
SideEffects []
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 * pList;
int clk = clock();
// start the number of cuts at the node
p->nNodes++;
p->nNodeCuts = 0;
// compute the cuts
pList = Cut_NodeDoComputeCuts( p, Node, Node0, Node1, fCompl0, fCompl1, fNew0, fNew1, fTriv );
p->timeMerge += clock() - clk;
// check if the node is over the list
if ( p->nNodeCuts == p->pParams->nKeepMax )
p->nCutsLimit++;
// set the list at the node
Vec_PtrFillExtra( p->vCutsNew, Node + 1, NULL );
assert( Cut_NodeReadCutsNew(p, Node) == NULL );
Cut_NodeWriteCutsNew( p, Node, pList );
// filter the cuts
//clk = clock();
// if ( p->pParams->fFilter )
// Cut_CutFilter( p, pList0 );
//p->timeFilter += clock() - clk;
return pList;
}
/**Function*************************************************************
Synopsis [Computes the cuts by merging cuts at two nodes.]
......@@ -224,20 +336,21 @@ 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 )
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 )
{
Cut_List_t SuperList;
Cut_Cut_t * pList0, * pList1, * pStop0, * pStop1, * pTemp0, * pTemp1;
int i, Limit = p->pParams->nVarsMax;
int clk = clock();
assert( p->pParams->nVarsMax <= 6 );
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;
// start the new list
nCutsOld = p->nCutsCur;
Cut_ListStart( &SuperList );
// get the cut lists of children
pList0 = Cut_NodeReadCuts( p, Node0 );
pList1 = Cut_NodeReadCuts( p, Node1 );
assert( pList0 && pList1 );
Limit = p->pParams->nVarsMax;
// get the simultation bit of the node
p->fSimul = (fCompl0 ^ pList0->fSimul) & (fCompl1 ^ pList1->fSimul);
// set temporary variables
......@@ -251,14 +364,18 @@ Cut_Cut_t * Cut_NodeComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1,
if ( pStop1->nLeaves == (unsigned)Limit )
break;
// start with the elementary cut
pTemp0 = Cut_CutCreateTriv( p, Node );
Cut_ListAdd( &SuperList, pTemp0 );
p->nNodeCuts = 1;
if ( fTriv )
{
pTemp0 = Cut_CutCreateTriv( p, Node );
Cut_ListAdd( &SuperList, 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 ) )
goto finish;
return Cut_ListFinish( &SuperList );
// small by large
Cut_ListForEachCutStop( pList0, pTemp0, pStop0 )
Cut_ListForEachCut( pStop1, pTemp1 )
......@@ -266,7 +383,7 @@ Cut_Cut_t * Cut_NodeComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1,
if ( (pTemp0->uSign & pTemp1->uSign) != pTemp0->uSign )
continue;
if ( Cut_CutProcessTwo( p, Node, pTemp0, pTemp1, &SuperList ) )
goto finish;
return Cut_ListFinish( &SuperList );
}
// small by large
Cut_ListForEachCutStop( pList1, pTemp1, pStop1 )
......@@ -275,7 +392,7 @@ Cut_Cut_t * Cut_NodeComputeCuts( 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 ) )
goto finish;
return Cut_ListFinish( &SuperList );
}
// large by large
Cut_ListForEachCut( pStop0, pTemp0 )
......@@ -290,30 +407,14 @@ Cut_Cut_t * Cut_NodeComputeCuts( Cut_Man_t * p, int Node, int Node0, int Node1,
if ( i < Limit )
continue;
if ( Cut_CutProcessTwo( p, Node, pTemp0, pTemp1, &SuperList ) )
goto finish;
}
finish :
if ( p->nNodeCuts == p->pParams->nKeepMax )
p->nCutsLimit++;
// set the list at the node
Vec_PtrFillExtra( p->vCuts, Node + 1, NULL );
assert( Cut_NodeReadCuts(p, Node) == NULL );
pList0 = Cut_ListFinish( &SuperList );
Cut_NodeWriteCuts( p, Node, pList0 );
// consider dropping the fanins cuts
if ( p->pParams->fDrop )
return Cut_ListFinish( &SuperList );
}
if ( fTriv )
{
Cut_NodeTryDroppingCuts( p, Node0 );
Cut_NodeTryDroppingCuts( p, Node1 );
p->nCutsMulti += p->nCutsCur - nCutsOld;
p->nNodesMulti++;
}
p->timeMerge += clock() - clk;
// filter the cuts
clk = clock();
// if ( p->pParams->fFilter )
// Cut_CutFilter( p, pList0 );
p->timeFilter += clock() - clk;
p->nNodes++;
return pList0;
return Cut_ListFinish( &SuperList );
}
/**Function*************************************************************
......@@ -348,8 +449,8 @@ Cut_Cut_t * Cut_NodeUnionCuts( Cut_Man_t * p, Vec_Int_t * vNodes )
Vec_IntForEachEntry( vNodes, Node, i )
{
// get the cuts of this node
pList = Cut_NodeReadCuts( p, Node );
Cut_NodeWriteCuts( p, Node, NULL );
pList = Cut_NodeReadCutsNew( p, Node );
Cut_NodeWriteCutsNew( p, Node, NULL );
assert( pList );
// remember the starting point
pListStart = pList->pNext;
......@@ -421,15 +522,15 @@ Cut_Cut_t * Cut_NodeUnionCuts( Cut_Man_t * p, Vec_Int_t * vNodes )
}
finish :
// set the cuts at the node
assert( Cut_NodeReadCuts(p, Root) == NULL );
assert( Cut_NodeReadCutsNew(p, Root) == NULL );
pList = Cut_ListFinish( &SuperList );
Cut_NodeWriteCuts( p, Root, pList );
Cut_NodeWriteCutsNew( p, Root, pList );
p->timeUnion += clock() - clk;
// filter the cuts
clk = clock();
//clk = clock();
// if ( p->pParams->fFilter )
// Cut_CutFilter( p, pList );
p->timeFilter += clock() - clk;
//p->timeFilter += clock() - clk;
p->nNodes -= vNodes->nSize - 1;
return pList;
}
......
src/opt/cut/cutSeq.c
......@@ -24,12 +24,195 @@
/// 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.]
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 List1, List2, List3;
Cut_Cut_t * pList1, * pList2, * pList3, * pListNew;
int clk = clock();
// assert( Node != Node0 );
// assert( Node != Node1 );
// get the number of cuts at the node
p->nNodeCuts = Cut_ListCount( 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 );
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 );
// set the lists at the node
pListNew = Cut_ListFinish( &List1 );
if ( CutSetNum >= 0 )
{
assert( Cut_NodeReadCutsTemp(p, CutSetNum) == NULL );
Cut_NodeWriteCutsTemp( p, CutSetNum, pListNew );
}
else
{
assert( Cut_NodeReadCutsNew(p, Node) == NULL );
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 );
if ( p->nNodeCuts >= p->pParams->nKeepMax )
p->nCutsLimit++;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_NodeNewMergeWithOld( Cut_Man_t * p, int Node )
{
Cut_List_t Old, New;
Cut_Cut_t * pListOld, * pListNew;
// get the new cuts
pListNew = Cut_NodeReadCutsNew( p, Node );
if ( pListNew == NULL )
return;
Cut_NodeWriteCutsNew( p, Node, NULL );
// get the old cuts
pListOld = Cut_NodeReadCutsOld( p, Node );
if ( pListOld == NULL )
{
Cut_NodeWriteCutsOld( p, Node, pListNew );
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 );
}
/**Function*************************************************************
Synopsis [Returns 1 if something was transferred.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Cut_NodeTempTransferToNew( Cut_Man_t * p, int Node, int CutSetNum )
{
Cut_Cut_t * pCut;
pCut = Cut_NodeReadCutsTemp( p, CutSetNum );
Cut_NodeWriteCutsTemp( p, CutSetNum, NULL );
Cut_NodeWriteCutsNew( p, Node, pCut );
return pCut != NULL;
}
/**Function*************************************************************
Synopsis [Returns 1 if something was transferred.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Cut_NodeOldTransferToNew( Cut_Man_t * p, int Node )
{
Cut_Cut_t * pCut;
pCut = 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 []
......@@ -39,6 +222,13 @@
SeeAlso []
***********************************************************************/
int Cut_ListCount( Cut_Cut_t * pList )
{
int Counter = 0;
Cut_ListForEachCut( pList, pList )
Counter++;
return Counter;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
......
src/opt/cut/cutTruth.c
......@@ -19,6 +19,7 @@
***********************************************************************/
#include "cutInt.h"
#include "npn.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
......@@ -80,6 +81,8 @@ int clk = clock();
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;
}
......@@ -316,6 +319,93 @@ p->timeTruth += clock() - clk;
}
/**Function*************************************************************
Synopsis [Expands the truth table according to the phase.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
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-- )
{
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 );
}
}
/**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 )
{
Cut_TruthCompute4( p, pCut, pCut0, pCut1 );
return;
}
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/rwrMan.c
......@@ -159,13 +159,13 @@ void Rwr_ManPrintStats( Rwr_Man_t * p )
PRT( "Update ", p->timeUpdate );
PRT( "TOTAL ", p->timeTotal );
/*
printf( "The scores are:\n" );
for ( i = 0; i < 222; i++ )
if ( p->nScores[i] > 0 )
printf( "%3d = %8d canon = %5d\n", i, p->nScores[i], p->pMapInv[i] );
printf( "\n" );
*/
}
/**Function*************************************************************
......
src/opt/sim/simSupp.c
......@@ -586,10 +586,6 @@ int Sim_SolveSuppModelVerify( Abc_Ntk_t * pNtk, int * pModel, int Input, int Out
}
// perform the traversal
RetValue = 3 & Sim_NtkSimTwoPats_rec( Abc_ObjFanin0( Abc_NtkCo(pNtk,Output) ) );
if ( RetValue == 0 || RetValue == 3 )
{
int x = 0;
}
// assert( RetValue == 1 || RetValue == 2 );
return RetValue == 1 || RetValue == 2;
}
......
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