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authorEddie Hung <eddie@fpgeh.com>2020-01-09 18:16:58 -0800
committerEddie Hung <eddie@fpgeh.com>2020-01-09 18:16:58 -0800
commite378902f939c24cb8f6cbff29c3f508a4655f3ab (patch)
treea318962c3a543fe3a1c6d4443a22a2b1651d6a6f
parent8b6309747b302f11046be029d5f224ba891d0461 (diff)
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Tune abc9.script.flow
-rw-r--r--passes/techmap/abc9.cc20
1 files changed, 14 insertions, 6 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc
index aed662fc5..b828404bc 100644
--- a/passes/techmap/abc9.cc
+++ b/passes/techmap/abc9.cc
@@ -737,21 +737,29 @@ struct Abc9Pass : public Pass {
RTLIL::constpad["abc9.script.default.fast"] = "+&if {C} {W} {D} {R} -v";
// Based on ABC's &flow
RTLIL::constpad["abc9.script.flow"] = "+&scorr; &sweep;" \
+ "&dch -C 500;" \
/* Round 1 */ \
- "&unmap; &if {C} {W} {D} {R}; &mfs;" \
+ /* Map 1 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;" \
"&st; &dsdb;" \
- "&unmap; &if {C} {W} {D} {R}; &mfs;" \
+ /* Map 2 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;" \
"&st; &syn2 -m -R 10; &dsdb;" \
"&blut -a -K 6;" \
- "&unmap; &if {C} {W} {D} {R}; &mfs;" \
+ /* Map 3 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;" \
/* Round 2 */ \
"&st; &sopb;" \
- "&unmap; &if {C} {W} {D} {R}; &mfs;" \
+ /* Map 1 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;" \
"&st; &dsdb;" \
- "&unmap; &if {C} {W} {D} {R}; &mfs;" \
+ /* Map 2 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;" \
"&st; &syn2 -m -R 10; &dsdb;" \
"&blut -a -K 6;" \
- "&unmap; &if {C} {W} {D} {R} -v; &mfs";
+ /* Map 3 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;" \
+ /* Round 3 */ \
+ /* Map 1 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;" \
+ "&st; &dsdb;" \
+ /* Map 2 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;" \
+ "&st; &syn2 -m -R 10; &dsdb;" \
+ "&blut -a -K 6;" \
+ /* Map 3 */ "&unmap; &if {C} {W} {D} {R} -v; &save; &load; &mfs;";
// Based on ABC's &flow2
RTLIL::constpad["abc9.script.flow2"] = "+&scorr; &sweep;" \
/* Comm1 */ "&synch2 -K 6 -C 500; &if -m {C} {W} {D} {R} -v; &mfs "/*"-W 4 -M 500 -C 7000"*/"; &save;"\