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ecp5 to use -max_iter 1

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This commit is contained in:
Eddie Hung 2019-08-20 19:18:36 -07:00
parent 55acf3120f
commit d46dc9c5b4
3 changed files with 3 additions and 4 deletions
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3
techlibs/ecp5/synth_ecp5.cc
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@ -280,11 +280,10 @@ struct SynthEcp5Pass : public ScriptPass
}
std::string techmap_args = "-map +/ecp5/latches_map.v";
if (abc9)
techmap_args += " -map +/ecp5/abc_map.v";
techmap_args += " -map +/ecp5/abc_map.v -max_iter 1";
run("techmap " + techmap_args);
if (abc9) {
run("read_verilog -icells -lib +/ecp5/abc_model.v");
if (nowidelut)
run("abc9 -lut +/ecp5/abc_5g_nowide.lut -box +/ecp5/abc_5g.box -W 200");
else