On 2.1.2017 19.02, Erik de Castro Lopo wrote:
Janne Hyvärinen wrote:
Something seems to be wrong with cpu.c CPU detection code. When I
compile things with MSVC all instructions except FMA is detected as
missing, even though they are present in my CPU. That of course results
in awful performance.
What Windows version and CPU was this?
Erik
That shouldn't matter. The __cpuid function was called with feature_id
set to 0 so it was only returning manufacturer info. Not the features
that were asked. But I'm on Windows 10 and CPU is Core i7-4771.
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