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Reduce thread use to avoid stuck in TBB on machines with high thread …
…count.

The problem is likely bad interaction between TBB and MKL when number of thread is high (72 on buildfarm).
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sklam committed Mar 19, 2024
commit 25abbc20aa33648e0c977aaed77c5587b63eb0ca
3 changes: 2 additions & 1 deletion numba/tests/test_parfors.py
Original file line number Diff line number Diff line change
Expand Up @@ -2380,7 +2380,8 @@ def test_issue9490_non_det_ssa_problem(self):

try:
subp.check_output(cmd, env={**os.environ,
"PYTHONHASHSEED": "1"},
"PYTHONHASHSEED": "1",
"NUMBA_NUM_THREADS": "1"},
stderr=subp.STDOUT,
encoding='utf-8')
except subp.CalledProcessError as e:
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