Bug#976684: regression: leela-zero fails to start with current Mesa, but previously worked

[Ximin Luo <infinity0@debian.org>]

Control: forwarded -1 https://gitlab.freedesktop.org/mesa/mesa/-/issues/3946

Timo Aaltonen:
> [..]
>>
>> Despite the presence of CLOVER_DEBUG=llvm,native CLOVER_DEBUG_FILE=dump-file there were
>> no dump-files dumped by the above leelaz command, maybe you can deduce something from that.
>> Let me know if I can run anything else to provide further information.
>>
>> For the time being I am using the proprietary AMD OpenCL lib as described in #976295.
>>
>> Ximin
> 
> What was the previous version of mesa? Regressions should be filed upstream too.
> 

18.1 worked, can't remember if 19 did or not.

I narrowed down the problem further: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3946

Something to do with cl-denorms-are-zero but previous versions of mesa recognised it fine.

X

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