[Wrf-users] Segfaults with Intel 2017 Compiler

Tyle, Kevin R ktyle at albany.edu
Mon Jul 17 14:04:40 MDT 2017


Hi,

I've experienced segfaults in various WRF versions (3.7.1 and 3.9) that appear tied to executables built using the current (17.0.4) version of the Intel compilers.

With debugging set at a value of 100 in namelist.input, I consistently see "CALL rrtmg_lw" as the last thing written to the rsl.error.0000 file prior to the segfault.

Longwave schemes 4 (3.7.1 and 3.9) and 24 (3.9) have been tried with similar behavior.

This is using openmpi (have tried the latest 1.10 and 2.1 releases).  Stacksize is unlimited.

Intel compiler version 14.0.1 does not show this problem, nor does the latest PGI 2017 community release.

Any ideas or suggestions would be appreciated!

--Kevin

_____________________________________________
Kevin Tyle, Manager of Departmental Computing
Dept. of Atmospheric & Environmental Sciences
University at Albany
Earth Science 235, 1400 Washington Avenue
Albany, NY 12222
Email: ktyle at albany.edu<mailto:ktyle at albany.edu>
Phone: 518-442-4578
_____________________________________________

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