azonenberg changed the topic of ##openfpga to: Open source tools for FPGAs, CPLDs, etc. Silicon RE, bitfile RE, synthesis, place-and-route, and JTAG are all on topic. Channel logs: https://libera.irclog.whitequark.org/~h~openfpga
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<sensille> newer yosys made it worse, too
<sensille> starting from 20220519 yosys-abc fails with return code 134. yosys still completes, but timing fails
<sensille> without -abc9 freq. goes down from 60 to 39mhz from 20220518 to 20220519
<sensille> (while using nextpnr from 20220407)
<gatecat> so, the nextpnr side definitely looks like a regression in the split-slice stuff. if you are able to provide the json & lpf then I can have a look into it although I can't make any immediate promises of fix timeframe without knowing where the problem is
<sensille> timeframe is not a problem as i currently have a running toolchain thanks to oss-cad-suite. but it would be nice to not be stuck on that version forever :)
<gatecat> thanks!
<sensille> in yosys i see something with "memory_libmap pass" on that day
<gatecat> in that case I would definitely be double checking if the "-no-rw-check" flag with yosys affects anything
<sensille> "Unknown option or option in arguments."
<sensille> with 20220519, trying current
<sensille> no, it doesn't do anything significant
<gatecat> interesting, that's the first libmap regression I've seen not fixed by that (unfortunately I also don't know enough to help more...)
<sensille> resource usage before and after: https://dpaste.org/a1Ktd
<sensille> i'll double-check the -no-rw-check result
<gatecat> looks like it's stopped mapping a LUTRAM perhaps
<sensille> with -no-rw-check https://dpaste.org/Pdr98
<sensille> a bit different, but still no lUTRAM
<sensille> (this is without -abc9)
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