luke/abc
1
0
Fork 0
mirror of https://github.com/YosysHQ/abc.git synced 2026-09-08 03:46:07 +02:00
Code Issues Packages Projects Releases Wiki Activity

Experiments with logic optimization.

Browse Source
This commit is contained in:
Alan Mishchenko
2017-07-21 12:38:18 +07:00
parent c19d2289f2
commit 9ff1776d06
3 changed files with 155 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/aig/gia/giaScript.c
+54
View File
@@ -719,6 +719,60 @@ void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, i
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Gia_ManPerformFlow3( int nLutSize, int nCutNum, int fBalance, int fMinAve, int fUseMfs, int fUseLutLib, int fVerbose )
{
char Comm1[200], Comm2[200], Comm3[200];
if ( fUseLutLib )
sprintf( Comm1, "&st; &if -C %d; &save; &st; &syn2; &if -C %d; &save; &load", nCutNum, nCutNum );
else
sprintf( Comm1, "&st; &if -C %d -K %d; &save; &st; &syn2; &if -C %d -K %d; &save; &load", nCutNum, nLutSize, nCutNum, nLutSize );
if ( fUseLutLib )
sprintf( Comm2, "&st; &if -%s -K 6; &dch -f; &if -C %d; %s&save; &load", Abc_NtkRecIsRunning3() ? "y" : "g", nCutNum, fUseMfs ? "&mfs; ":"" );
else
sprintf( Comm2, "&st; &if -%s -K 6; &dch -f; &if -C %d -K %d; %s&save; &load", Abc_NtkRecIsRunning3() ? "y" : "g", nCutNum, nLutSize, fUseMfs ? "&mfs; ":"" );
if ( fUseLutLib )
sprintf( Comm3, "&st; &if -%s -K 6; &synch2; &if -C %d; %s&save; &load", Abc_NtkRecIsRunning3() ? "y" : "g", nCutNum, fUseMfs ? "&mfs; ":"" );
else
sprintf( Comm3, "&st; &if -%s -K 6; &synch2; &if -C %d -K %d; %s&save; &load", Abc_NtkRecIsRunning3() ? "y" : "g", nCutNum, nLutSize, fUseMfs ? "&mfs; ":"" );
if ( fVerbose ) printf( "Trying simple synthesis with %s...\n", Abc_NtkRecIsRunning3() ? "LMS" : "SOP balancing" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
if ( Gia_ManAndNum( Abc_FrameReadGia(Abc_FrameGetGlobalFrame()) ) < 200000 )
{
if ( fVerbose ) printf( "Trying medium synthesis...\n" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
if ( Gia_ManAndNum( Abc_FrameReadGia(Abc_FrameGetGlobalFrame()) ) < 10000 )
{
if ( fVerbose ) printf( "Trying harder synthesis...\n" );
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm3 );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
if ( fVerbose ) printf( "Final result...\n" );
if ( fVerbose )
Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///