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authorEddie Hung <eddie@fpgeh.com>2020-01-02 15:14:12 -0800
committerEddie Hung <eddie@fpgeh.com>2020-01-02 15:14:12 -0800
commit5f970863023881caaa3a64120a0f767386d35d62 (patch)
treeb373796abb0a02a4935062fe1abcc86cf3c7ff24 /techlibs/achronix/synth_achronix.cc
parentd597e3e979d534d81c9c666d4b8eb95ed1bb4aa6 (diff)
parentf8d5920a7e61f78873b7bf49dd7e8f3a83f7adf3 (diff)
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Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor
Diffstat (limited to 'techlibs/achronix/synth_achronix.cc')
-rwxr-xr-xtechlibs/achronix/synth_achronix.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/techlibs/achronix/synth_achronix.cc b/techlibs/achronix/synth_achronix.cc
index 626860d9c..1dc6bdb2f 100755
--- a/techlibs/achronix/synth_achronix.cc
+++ b/techlibs/achronix/synth_achronix.cc
@@ -52,7 +52,7 @@ struct SynthAchronixPass : public ScriptPass {
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
- log(" run 'abc' with -dff option\n");
+ log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@@ -152,12 +152,12 @@ struct SynthAchronixPass : public ScriptPass {
run("clean -purge");
run("setundef -undriven -zero");
if (retime || help_mode)
- run("abc -markgroups -dff", "(only if -retime)");
+ run("abc -markgroups -dff -D 1", "(only if -retime)");
}
if (check_label("map_luts"))
{
- run("abc -lut 4" + string(retime ? " -dff" : ""));
+ run("abc -lut 4" + string(retime ? " -dff -D 1" : ""));
run("clean");
}