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Subject: Re: Intel oneAPI compiler not happy with AVX512
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Le 12/04/2024 à 11:58, Woozy Song a écrit :
> I have a package that contains nearly 500 f90 files. I noticed that in 
> the makefile, it was using -ax (automatic dispatch ) up to AVX2. I added 
> COMMON-AVX512 to the options. One thing I noticed was that compilation 
> is now slower. It seemed to stop for 30 seconds when it hit one 
> particular subroutine. But main problem was that after a few hundred 
> files, it aborted with unexpected internal error. The offending file 
> wasn't doing anything exotic, mostly a linear regression.
> This is 2024.1 version of the compiler, pretty much the latest.
> Has anybody else compiled for AVX512?

Pleae note that this forum is essentially dormant. I recommended that you 
switch to Fortran Discourse, at 
https://fortran-lang.discourse.group/latest

Regards,

Mike Metcalf