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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2012-09-16 23:34:56 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2012-09-16 23:34:56 -0700 |
| commit | 7e843d64a934e731943d5975bb9255ebc1cfc719 (patch) | |
| tree | b4bb27b82430400d5050982969ead4079fe178e5 /src/base/abci | |
| parent | 6d05fde2dc046d16c0d04b06d1755b9c25e6ee1d (diff) | |
| download | abc-7e843d64a934e731943d5975bb9255ebc1cfc719.tar.gz abc-7e843d64a934e731943d5975bb9255ebc1cfc719.tar.bz2 abc-7e843d64a934e731943d5975bb9255ebc1cfc719.zip | |
Added delay multipliers to 'map'.
Diffstat (limited to 'src/base/abci')
| -rw-r--r-- | src/base/abci/abcMap.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/base/abci/abcMap.c b/src/base/abci/abcMap.c index 56348ee7..c9d743eb 100644 --- a/src/base/abci/abcMap.c +++ b/src/base/abci/abcMap.c @@ -59,6 +59,7 @@ static Abc_Obj_t * Abc_NodeFromMapSuperChoice_rec( Abc_Ntk_t * pNtkNew, Map_Sup ***********************************************************************/ Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, double DelayMulti, int fRecovery, int fSwitching, int fVerbose ) { + static int fUseMulti = 0; int fShowSwitching = 1; Abc_Ntk_t * pNtkNew; Map_Man_t * pMan; @@ -76,12 +77,19 @@ Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, return 0; } + if ( AreaMulti != 0.0 ) + fUseMulti = 1, printf( "The cell areas are multiplied by the factor: <num_fanins> ^ (%.2f).\n", AreaMulti ); + if ( DelayMulti != 0.0 ) + fUseMulti = 1, printf( "The cell delays are multiplied by the factor: <num_fanins> ^ (%.2f).\n", DelayMulti ); + // penalize large gates by increasing their area - Mio_LibraryMultiArea( pLib, AreaMulti ); - Mio_LibraryMultiDelay( pLib, DelayMulti ); + if ( AreaMulti != 0.0 ) + Mio_LibraryMultiArea( pLib, AreaMulti ); + if ( DelayMulti != 0.0 ) + Mio_LibraryMultiDelay( pLib, DelayMulti ); // derive the supergate library - if ( Abc_FrameReadLibSuper() == NULL && pLib ) + if ( fUseMulti || Abc_FrameReadLibSuper() == NULL ) { // printf( "A simple supergate library is derived from gate library \"%s\".\n", // Mio_LibraryReadName((Mio_Library_t *)Abc_FrameReadLibGen()) ); @@ -90,12 +98,10 @@ Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, } // return the library to normal - Mio_LibraryMultiArea( Abc_FrameReadLibGen(), -AreaMulti ); - Mio_LibraryMultiDelay( Abc_FrameReadLibGen(), -DelayMulti ); if ( AreaMulti != 0.0 ) - printf( "The cell areas are multiplied by the factor: <num_fanins> ^ (%.2f).\n", AreaMulti ); + Mio_LibraryMultiArea( Abc_FrameReadLibGen(), -AreaMulti ); if ( DelayMulti != 0.0 ) - printf( "The cell delay are multiplied by the factor: <num_fanins> ^ (%.2f).\n", DelayMulti ); + Mio_LibraryMultiDelay( Abc_FrameReadLibGen(), -DelayMulti ); // print a warning about choice nodes if ( Abc_NtkGetChoiceNum( pNtk ) ) |