chapel-lang / chapel

a Productive Parallel Programming Language
https://chapel-lang.org
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Intermittent verification failure in bl.md.chpl #8765

Open vasslitvinov opened 6 years ago

vasslitvinov commented 6 years ago

This test fails occasionally in the fast configuration:

studies/hpcc/HPL/vass/bl.md.chpl

To reproduce:

start_test test/studies/hpcc/HPL/vass/bl.md.chpl --numtrials 5000 --compopts --fast

Or, also add --no-denormalize to compopts. It has been seen to fail in <1000 trials.

See JIRA 286 for more discussion.

lydia-duncan commented 6 years ago

The JIRA mentioned indicates that this failure is not reproducible on all of our testing boxes