litghost

Results 134 comments of litghost

So I believe the fixes in #54 are good, but we do need a "verbose" SDC output for VPR. So make `write_sdc` have a `-include_propigated_clock` option, and we use that...

This is basically the same error as https://github.com/SymbiFlow/symbiflow-arch-defs/issues/1346 Basically, the explicit BUFH that fasm2bels emits should instead be changes to route-thrus, if `BUFHCE.CE = 1`.

> Currently the looping fuzzers like the PIP fuzzers terminate when either; > > * [ ] There is nothing left in the TODO list. > * [ ] There...

> The looping fuzzer should also dump the TODO list when the fuzzer fails to give us a better idea of which entries are causing issues. It already does this...

> It seems like the int fuzzers already behave this way? See the following files; Only ones that specify "--min_progress", however "--min_progress" is a success termination condition > The PIP...

> > It already does this in the build/todo folder? > > I was suggesting echoing it out to stdout on failure. Probably a better plan to also capture the...

> @mithro It does but #5 needs to be merged first. > Actually Travis did run for this PR. Waiting on review for #5 from @mithro and/or @HackerFoo

I agree this should be fixed! We can probably detect the "NULL" tile by checking if it has sites or connected routing.

> I don't think there is a guarantee that there will be a "NULL" tile - I think some iCE40 devices have something in every tile, for example. Weird! What...