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m-labs / migen

A Python toolbox for building complex digital hardware
https://m-labs.hk/migen
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construct and use sensitivity graph to speed up sim and find comb loops #69

Open jordens opened 7 years ago

jordens commented 7 years ago

https://irclog.whitequark.org/m-labs/2017-06-09#1496995548-1497020136; https://github.com/m-labs/migen/blob/master/migen/sim/core.py#L308

mithro commented 7 years ago

FYI - @ishan98

whitequark commented 5 years ago

Triage: fixed in nMigen, but resulted in performance degradation instead of a speedup, at least with the current overall simulator design in nMigen.