From 95665730540c0fd7c76690f28d0fd6b5f13f2223 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 14 Jun 2019 12:02:12 +0100 Subject: ecp5: Add abc9 option Signed-off-by: David Shah --- passes/techmap/abc9.cc | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'passes') diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index a6ec4a6fb..d4f5c5238 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -22,7 +22,16 @@ // Berkeley Logic Synthesis and Verification Group, ABC: A System for Sequential Synthesis and Verification // http://www.eecs.berkeley.edu/~alanmi/abc/ +#if 0 +// Based on &flow3 - better QoR but more experimental +#define ABC_COMMAND_LUT "&st; &ps -l; "/*"&sweep -v;"*/" &scorr; " \ + "&st; &if {W}; &save; &st; &syn2; &if {W}; &save; &load; "\ + "&st; &if -g -K 6; &dch -f; &if {W}; &save; &load; "\ + "&st; &if -g -K 6; &synch2; &if {W}; &save; &load" +#else #define ABC_COMMAND_LUT "&st; &sweep; &scorr; "/*"&dc2; "*/"&retime; &dch -f; &ps -l; &if {W} -v; "/*"&mfs; "*/"&ps -l" +#endif + #define ABC_FAST_COMMAND_LUT "&st; &retime; &if {W}" -- cgit v1.2.3