mirror of https://github.com/YosysHQ/abc.git
Tuning the flow scripts.
This commit is contained in:
Alan Mishchenko
parent
a02b020356
commit
29494c3a00
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@ -224,128 +224,6 @@ Gia_Man_t * Gia_ManAigSyn4( Gia_Man_t * p, int fVerbose, int fVeryVerbose )
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return pNew;
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}
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/**Function*************************************************************
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Synopsis []
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose )
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{
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char Command[200];
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sprintf( Command, "&unmap; &lf -K %d -C %d -k; &save", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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if ( fVerbose )
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{
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printf( "MAPPING:\n" );
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printf( "Mapping with &lf -k:\n" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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sprintf( Command, "&unmap; &lf -K %d -C %d; &save", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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if ( fVerbose )
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{
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printf( "Mapping with &lf:\n" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 2000) )
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{
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sprintf( Command, "&unmap; &if -sz -S %d%d -K %d -C %d", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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Vec_IntFreeP( &Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->vPacking );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&save" );
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if ( fVerbose )
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{
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printf( "Mapping with &if -sz -S %d%d -K %d -C %d:\n", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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}
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
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if ( fVerbose )
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{
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printf( "Mapping final:\n" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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}
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void Gia_ManPerformRound( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose )
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{
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char Command[200];
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// perform AIG-based synthesis
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if ( nAnds < 50000 )
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{
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
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sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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if ( fVerbose )
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{
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printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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}
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// perform AIG-based synthesis
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if ( nAnds < 20000 )
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{
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
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sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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if ( fVerbose )
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{
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printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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}
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// perform first round of mapping
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Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&dsdb" );
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// perform second round of mapping
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Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&syn2 -m -R 10; &dsdb" );
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// prepare for final mapping
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sprintf( Command, "&blut -a -K %d", nLutSize );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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// perform third round of mapping
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Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
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}
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void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose )
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{
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// remove comb equivs
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if ( fIsMapped )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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if ( Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->pManTime )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&sweep" );
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else
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" );
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// perform first round
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Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb" );
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// perform first round
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Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose );
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}
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/**Function*************************************************************
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Synopsis [Duplicates the AIG manager.]
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@ -424,8 +302,8 @@ Gia_Man_t * Gia_ManAigSynch2( Gia_Man_t * pInit, void * pPars0, int nLutSize )
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pPars->fCutMin = 1;
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pPars->fCoarsen = 1;
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pPars->nRelaxRatio = 20;
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pPars->nAreaTuner = 1;
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pPars->nCutNum = 4;
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pPars->nAreaTuner = 5;
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pPars->nCutNum = 12;
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pPars->fVerbose = fVerbose;
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if ( fVerbose ) Gia_ManPrintStats( pInit, NULL );
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pGia1 = Gia_ManDup( pInit );
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@ -480,6 +358,177 @@ Gia_Man_t * Gia_ManAigSynch2( Gia_Man_t * pInit, void * pPars0, int nLutSize )
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return pNew;
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}
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/**Function*************************************************************
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Synopsis []
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose )
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{
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char Command[200];
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sprintf( Command, "&unmap; &lf -K %d -C %d -k; &save", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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if ( fVerbose )
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{
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printf( "MAPPING:\n" );
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printf( "Mapping with &lf -k:\n" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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sprintf( Command, "&unmap; &lf -K %d -C %d; &save", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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if ( fVerbose )
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{
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printf( "Mapping with &lf:\n" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 2000) )
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{
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sprintf( Command, "&unmap; &if -sz -S %d%d -K %d -C %d", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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Vec_IntFreeP( &Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->vPacking );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&save" );
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if ( fVerbose )
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{
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printf( "Mapping with &if -sz -S %d%d -K %d -C %d:\n", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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}
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
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if ( fVerbose )
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{
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printf( "Mapping final:\n" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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}
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void Gia_ManPerformRound( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
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{
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char Command[200];
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// perform AIG-based synthesis
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if ( nAnds < 50000 )
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{
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
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sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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if ( fVerbose )
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{
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printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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}
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// perform AIG-based synthesis
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if ( nAnds < 20000 )
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{
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" );
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sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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if ( fVerbose )
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{
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printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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}
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// perform first round of mapping
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Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&dsdb" );
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// perform second round of mapping
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Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&syn2 -m -R 10; &dsdb" );
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// prepare for final mapping
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sprintf( Command, "&blut -a -K %d", nLutSize );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
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// perform third round of mapping
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Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose );
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}
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void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
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{
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// remove comb equivs
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if ( fIsMapped )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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// if ( Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->pManTime )
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// Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&sweep" );
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// else
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// Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" );
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// perform first round
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Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, fVerbose );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb" );
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// perform first round
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Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, fVerbose );
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}
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/**Function*************************************************************
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Synopsis []
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Description []
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SideEffects []
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SeeAlso []
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***********************************************************************/
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void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
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{
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char Comm1[100], Comm2[100];
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sprintf( Comm1, "&synch2 -K %d; &lf -mk -E 5 -K %d -C %d; &save", nLutSize, nLutSize, nCutNum );
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sprintf( Comm2, "&dch -f; &lf -mk -E 5 -K %d -C %d; &save", nLutSize, nCutNum+4 );
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// perform synthesis
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if ( fIsMapped )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
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if ( fVerbose )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
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if ( fVerbose )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
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if ( fVerbose )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
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if ( fVerbose )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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// perform synthesis
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
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if ( fVerbose )
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Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
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}
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////////////////////////////////////////////////////////////////////////
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/// END OF FILE ///
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////////////////////////////////////////////////////////////////////////
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@ -386,6 +386,7 @@ static int Abc_CommandAbc9Embed ( Abc_Frame_t * pAbc, int argc, cha
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static int Abc_CommandAbc9Sopb ( Abc_Frame_t * pAbc, int argc, char ** argv );
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static int Abc_CommandAbc9Dsdb ( Abc_Frame_t * pAbc, int argc, char ** argv );
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static int Abc_CommandAbc9Flow ( Abc_Frame_t * pAbc, int argc, char ** argv );
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static int Abc_CommandAbc9Flow2 ( Abc_Frame_t * pAbc, int argc, char ** argv );
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static int Abc_CommandAbc9If ( Abc_Frame_t * pAbc, int argc, char ** argv );
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static int Abc_CommandAbc9Iff ( Abc_Frame_t * pAbc, int argc, char ** argv );
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static int Abc_CommandAbc9If2 ( Abc_Frame_t * pAbc, int argc, char ** argv );
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@ -977,6 +978,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
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Cmd_CommandAdd( pAbc, "ABC9", "&sopb", Abc_CommandAbc9Sopb, 0 );
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Cmd_CommandAdd( pAbc, "ABC9", "&dsdb", Abc_CommandAbc9Dsdb, 0 );
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Cmd_CommandAdd( pAbc, "ABC9", "&flow", Abc_CommandAbc9Flow, 0 );
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Cmd_CommandAdd( pAbc, "ABC9", "&flow2", Abc_CommandAbc9Flow2, 0 );
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Cmd_CommandAdd( pAbc, "ABC9", "&if", Abc_CommandAbc9If, 0 );
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Cmd_CommandAdd( pAbc, "ABC9", "&iff", Abc_CommandAbc9Iff, 0 );
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Cmd_CommandAdd( pAbc, "ABC9", "&if2", Abc_CommandAbc9If2, 0 );
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@ -25652,8 +25654,7 @@ static inline int Gia_ManCompareWithBest( Gia_Man_t * pBest, Gia_Man_t * p, int
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Gia_ManRegNum(pBest) != Gia_ManRegNum(p) ||
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strcmp(Gia_ManName(pBest), Gia_ManName(p)) ||
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(*pnBestLevels > nCurLevels) ||
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(*pnBestLevels == nCurLevels && *pnBestLuts > nCurLuts) ||
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(*pnBestLevels == nCurLevels && *pnBestLuts == nCurLuts && *pnBestEdges > nCurEdges) )
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(*pnBestLevels == nCurLevels && 2*(*pnBestLuts) + *pnBestEdges > 2*nCurLuts + nCurEdges) )
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{
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*pnBestLuts = nCurLuts;
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*pnBestEdges = nCurEdges;
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@ -30884,14 +30885,12 @@ usage:
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***********************************************************************/
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int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
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{
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extern void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose );
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// Gia_Man_t * pTemp;
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int nLutSize = 4;
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int nCutNum = 8;
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int nRelaxRatio = 0;
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int c, fVerbose = 0;
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extern void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose );
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int nLutSize = 6;
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int nCutNum = 8;
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int c, fVerbose = 0;
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Extra_UtilGetoptReset();
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while ( ( c = Extra_UtilGetopt( argc, argv, "KCRvh" ) ) != EOF )
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while ( ( c = Extra_UtilGetopt( argc, argv, "KCvh" ) ) != EOF )
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{
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switch ( c )
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{
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@ -30917,17 +30916,6 @@ int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
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if ( nCutNum < 0 )
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goto usage;
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break;
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case 'R':
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if ( globalUtilOptind >= argc )
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{
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Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" );
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goto usage;
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}
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nRelaxRatio = atoi(argv[globalUtilOptind]);
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globalUtilOptind++;
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if ( nRelaxRatio < 0 )
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goto usage;
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break;
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case 'v':
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fVerbose ^= 1;
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break;
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@ -30942,15 +30930,85 @@ int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv )
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|||
Abc_Print( -1, "Abc_CommandAbc9Flow(): There is no AIG.\n" );
|
||||
return 1;
|
||||
}
|
||||
Gia_ManPerformFlow( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, nRelaxRatio, fVerbose );
|
||||
Gia_ManPerformFlow( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, fVerbose );
|
||||
return 0;
|
||||
|
||||
usage:
|
||||
Abc_Print( -2, "usage: &flow [-KCR num] [-vh]\n" );
|
||||
Abc_Print( -2, "usage: &flow [-KC num] [-vh]\n" );
|
||||
Abc_Print( -2, "\t integration optimization and mapping flow\n" );
|
||||
Abc_Print( -2, "\t-K num : the number of LUT inputs (LUT size) [default = %d]\n", nLutSize );
|
||||
Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum );
|
||||
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
|
||||
Abc_Print( -2, "\t-h : print the command usage\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**Function*************************************************************
|
||||
|
||||
Synopsis []
|
||||
|
||||
Description []
|
||||
|
||||
SideEffects []
|
||||
|
||||
SeeAlso []
|
||||
|
||||
***********************************************************************/
|
||||
int Abc_CommandAbc9Flow2( Abc_Frame_t * pAbc, int argc, char ** argv )
|
||||
{
|
||||
extern void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose );
|
||||
int nLutSize = 6;
|
||||
int nCutNum = 8;
|
||||
int c, fVerbose = 0;
|
||||
Extra_UtilGetoptReset();
|
||||
while ( ( c = Extra_UtilGetopt( argc, argv, "KCvh" ) ) != EOF )
|
||||
{
|
||||
switch ( c )
|
||||
{
|
||||
case 'K':
|
||||
if ( globalUtilOptind >= argc )
|
||||
{
|
||||
Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" );
|
||||
goto usage;
|
||||
}
|
||||
nLutSize = atoi(argv[globalUtilOptind]);
|
||||
globalUtilOptind++;
|
||||
if ( nLutSize < 0 )
|
||||
goto usage;
|
||||
break;
|
||||
case 'C':
|
||||
if ( globalUtilOptind >= argc )
|
||||
{
|
||||
Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" );
|
||||
goto usage;
|
||||
}
|
||||
nCutNum = atoi(argv[globalUtilOptind]);
|
||||
globalUtilOptind++;
|
||||
if ( nCutNum < 0 )
|
||||
goto usage;
|
||||
break;
|
||||
case 'v':
|
||||
fVerbose ^= 1;
|
||||
break;
|
||||
case 'h':
|
||||
goto usage;
|
||||
default:
|
||||
goto usage;
|
||||
}
|
||||
}
|
||||
if ( pAbc->pGia == NULL )
|
||||
{
|
||||
Abc_Print( -1, "Abc_CommandAbc9Flow2(): There is no AIG.\n" );
|
||||
return 1;
|
||||
}
|
||||
Gia_ManPerformFlow2( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, fVerbose );
|
||||
return 0;
|
||||
|
||||
usage:
|
||||
Abc_Print( -2, "usage: &flow2 [-KC num] [-vh]\n" );
|
||||
Abc_Print( -2, "\t integration optimization and mapping flow\n" );
|
||||
Abc_Print( -2, "\t-K num : the number of LUT inputs (LUT size) [default = %d]\n", nLutSize );
|
||||
Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum );
|
||||
Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio );
|
||||
Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
|
||||
Abc_Print( -2, "\t-h : print the command usage\n");
|
||||
return 1;
|
||||
|
|
|
|||
Loading…
Reference in New Issue