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| author | Eddie Hung <eddie@fpgeh.com> | 2020-01-09 18:16:58 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-01-09 18:16:58 -0800 |
| commit | e378902f939c24cb8f6cbff29c3f508a4655f3ab (patch) | |
| tree | a318962c3a543fe3a1c6d4443a22a2b1651d6a6f /passes | |
| parent | 8b6309747b302f11046be029d5f224ba891d0461 (diff) | |
| download | yosys-e378902f939c24cb8f6cbff29c3f508a4655f3ab.tar.gz yosys-e378902f939c24cb8f6cbff29c3f508a4655f3ab.tar.bz2 yosys-e378902f939c24cb8f6cbff29c3f508a4655f3ab.zip | |
Tune abc9.script.flow
Diffstat (limited to 'passes')
| -rw-r--r-- | passes/techmap/abc9.cc | 20 |
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;"\ |