Re: Intel oneAPI compiler not happy with AVX512

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Sujet : Re: Intel oneAPI compiler not happy with AVX512
De : michaelmetcalf (at) *nospam* compuserve.com (m_b_metcalf)
Groupes : comp.lang.fortran
Date : 21. Apr 2024, 10:55:31
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Organisation : Nemoweb
Message-ID : <uflV4YZBKsRai8IUazvNDZTsp2Y@jntp>
References : 1
User-Agent : Nemo/0.999a
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

Date Sujet#  Auteur
12 Apr 24 * Intel oneAPI compiler not happy with AVX5124Woozy Song
21 Apr 24 +* Re: Intel oneAPI compiler not happy with AVX5122m_b_metcalf
22 Apr 24 i`- Re: Intel oneAPI compiler not happy with AVX5121Lawrence D'Oliveiro
29 Apr 24 `- Re: Intel oneAPI compiler not happy with AVX5121Steve Lionel

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