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from glob import glob |
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import os |
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import time |
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import unittest |
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from subprocess import Popen, PIPE |
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from smartdispatch.utils import get_slurm_cluster_name |
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pbs_string = """\ |
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#!/usr/bin/env /bin/bash |
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#PBS -N arrayJob |
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#PBS -o arrayJob_%A_%a.out |
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#PBS -l walltime=01:00:00 |
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{} |
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###################### |
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# Begin work section # |
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###################### |
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echo "My SLURM_ARRAY_JOB_ID:" $SLURM_ARRAY_JOB_ID |
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echo "My SLURM_ARRAY_TASK_ID: " $SLURM_ARRAY_TASK_ID |
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nvidia-smi |
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""" |
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# Checking which cluster is running the tests first |
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cluster = get_slurm_cluster_name() |
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to_skip = cluster in ['graham', 'cedar'] |
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message = "Test does not run on cluster {}".format(cluster) |
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class TestSlurm(unittest.TestCase): |
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def tearDown(self): |
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for file_name in (glob('*.out') + ["test.pbs"]): |
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os.remove(file_name) |
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def _test_param(self, param_array, command_template, flag, string=pbs_string, output_array=None): |
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output_array = output_array or param_array |
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for param, output in zip(param_array, output_array): |
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param_command = pbs_string.format( |
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string.format(command_template.format(param)) |
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) |
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with open("test.pbs", "w") as text_file: |
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text_file.write(param_command) |
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process = Popen("sbatch test.pbs", stdout=PIPE, stderr=PIPE, shell=True) |
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stdout, _ = process.communicate() |
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stdout = stdout.decode() |
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self.assertIn("Submitted batch job", stdout) |
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job_id = stdout.split(" ")[-1].strip() |
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time.sleep(0.25) |
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process = Popen("squeue -u $USER -j {} -O {}".format(job_id, flag), stdout=PIPE, stderr=PIPE, shell=True) |
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stdout, _ = process.communicate() |
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job_params = [c.strip() for c in stdout.decode().split("\n")[1:] if c != ''] |
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self.assertSequenceEqual(job_params, [output for _ in range(len(job_params))]) |
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@unittest.skipIf(to_skip, message) |
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def test_priority(self): |
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self._test_param( |
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['high', 'low'], |
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"#SBATCH --qos={}", |
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"qos", |
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pbs_string |
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) |
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def test_gres(self): |
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self._test_param( |
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["1", "2"], |
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"#PBS -l naccelerators={}", |
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"gres", |
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pbs_string, |
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["gpu:1", "gpu:2"] |
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) |
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def test_memory(self): |
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self._test_param( |
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["2G", "4G"], |
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"#PBS -l mem={}", |
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"minmemory", |
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pbs_string |
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) |
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def test_nb_cpus(self): |
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self._test_param( |
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["2", "3"], |
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"#PBS -l ncpus={}", |
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"mincpus", |
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pbs_string |
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) |
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@unittest.skipIf(to_skip, message) |
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def test_constraint(self): |
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self._test_param( |
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["gpu6gb", "gpu8gb"], |
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"#PBS -l proc={}", |
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"feature", |
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pbs_string |
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) |
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if __name__ == '__main__': |
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unittest.main() |
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SMART-Lab /
smartdispatch
