From dc9a08bddcebec73f9298f43bc548e0894c85cbb Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sat, 20 Sep 2014 21:52:39 -0700
Subject: Tuning the flow scripts.

---
 src/aig/gia/giaScript.c | 74 +++++++++++++++++++++++++++++++++++++++++++++----
 src/misc/vec/vecPtr.h   |  1 +
 2 files changed, 70 insertions(+), 5 deletions(-)

diff --git a/src/aig/gia/giaScript.c b/src/aig/gia/giaScript.c
index 5af50b4f..be5720dd 100644
--- a/src/aig/gia/giaScript.c
+++ b/src/aig/gia/giaScript.c
@@ -373,6 +373,7 @@ void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose )
 {
     char Command[200];
     sprintf( Command, "&unmap; &lf -K %d -C %d -k; &save", nLutSize, nCutNum );
+//    sprintf( Command, "&unmap; &if -K %d -C %d; &save", nLutSize, nCutNum );
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
     if ( fVerbose )
     {
@@ -387,7 +388,7 @@ void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose )
         printf( "Mapping with &lf:\n" );
         Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
     }
-    if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 2000) )
+    if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 10000) )
     {
         sprintf( Command, "&unmap; &if -sz -S %d%d -K %d -C %d", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum );
         Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
@@ -492,11 +493,15 @@ void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, in
 ***********************************************************************/
 void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int fVerbose )
 {
-    char Comm1[100], Comm2[100];
-    sprintf( Comm1, "&synch2 -K %d; &lf -mk -E 5 -K %d -C %d; &save", nLutSize, nLutSize, nCutNum );
-    sprintf( Comm2, "&dch -f;       &lf -mk -E 5 -K %d -C %d; &save",           nLutSize, nCutNum+4 );
+    char Comm1[100], Comm2[100], Comm3[100], Comm4[100];
+    sprintf( Comm1, "&synch2 -K %d; &if -m       -K %d -C %d; &save", nLutSize, nLutSize, nCutNum );
+    sprintf( Comm2, "&dch -f;       &if -m       -K %d -C %d; &save",           nLutSize, nCutNum+4 );
+    sprintf( Comm3, "&synch2 -K %d; &lf -mk -E 5 -K %d -C %d; &save", nLutSize, nLutSize, nCutNum );
+    sprintf( Comm4, "&dch -f;       &lf -mk -E 5 -K %d -C %d; &save",           nLutSize, nCutNum+4 );
 
     // perform synthesis
+    if ( fVerbose )
+        printf( "Trying synthesis...\n" );
     if ( fIsMapped )
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
@@ -509,9 +514,44 @@ void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, i
     if ( fVerbose )
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
 
+    // return the result
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
+
+    // perform balancing
+    if ( fVerbose )
+        printf( "Trying SOP balancing...\n" );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb -R 10 -C 4" );
+
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm3 );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
     // perform synthesis
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm1 );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
+    // return the result
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+    if ( nAnds > 100000 )
+        return;
+
+
+    // perform balancing
+    if ( fVerbose )
+        printf( "Trying SOP balancing...\n" );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb -R 10" );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm3 );
     if ( fVerbose )
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
 
@@ -521,7 +561,31 @@ void Gia_ManPerformFlow2( int fIsMapped, int nAnds, int nLevels, int nLutSize, i
     if ( fVerbose )
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
 
+    // return the result
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+    if ( nAnds > 50000 )
+        return;
+
+
+    // perform balancing
+    if ( fVerbose )
+        printf( "Trying SOP balancing...\n" );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb -R 10" );
+
+    // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm3 );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
     // perform synthesis
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Comm2 );
+    if ( fVerbose )
+    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
+
+    // return the result
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" );
     if ( fVerbose )
     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" );
diff --git a/src/misc/vec/vecPtr.h b/src/misc/vec/vecPtr.h
index a666f45f..e6125256 100644
--- a/src/misc/vec/vecPtr.h
+++ b/src/misc/vec/vecPtr.h
@@ -883,6 +883,7 @@ static void Vec_PtrUniqify( Vec_Ptr_t * p, int (*Vec_PtrSortCompare)() )
             p->pArray[k++] = p->pArray[i];
     p->nSize = k;
 }
+static void Vec_PtrUniqify2( Vec_Ptr_t * p, int (*Vec_PtrSortCompare)(), void (*Vec_PtrObjFree)(), Vec_Int_t * vCounts ) ___unused;
 static void Vec_PtrUniqify2( Vec_Ptr_t * p, int (*Vec_PtrSortCompare)(), void (*Vec_PtrObjFree)(), Vec_Int_t * vCounts )
 {
     int i, k;
-- 
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