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CESM1.2.z - WACCM-SE sometimes fails due to race condition with threading (particularly w/ Intel DEBUG)

aliceb

Member
 Affected Releases: CESM1.2.zUPDATED:
  • Fixed in CESM1.2.2
(Bugzilla 1744) In WACCM-SE's gravity_waves_sources module, a race condition is present that may cause problems for some runs. For instance, it may cause the model to crash if using the Intel compiler with DEBUG set to TRUE.To work around this you may either change gravity_waves_sources to make the variables "ie" and "ncol" thread-private, or simply run with NTHRDS_ATM set to 1.Fixed in cam5_3_04. Added to known problems for the CESM 1.2.1 release.
 
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