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Turn off AVX2 on Windows for now #484

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merged 2 commits into from May 22, 2021

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someone--else
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Temporary fix for FFT segfaults on Windows until ngscopeclient/scopehal-apps#295 is researched more and/or resolved (might be compiler issue: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54412)

@azonenberg
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AVX512 should be disabled as well if we think the problem is related to register alignment. Also, print a log message using LogWarning(), saying that the feature was present but not enabled.

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