def test_resume_tracker_files(tmpdir): try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json', '--nodes', '4'], {'wdir': str(tmpdir)}) job_req = { 'name': 'host', 'execution': { 'exec': '/bin/date', 'stdout': 'out', }, 'resources': { 'numCores': { 'exact': 1 } } } jobs = Jobs().add_std(job_req) submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED') time.sleep(1) aux_dir = find_single_aux_dir(str(tmpdir)) print(f'aux_dir content: {str(listdir(aux_dir))}') assert all(exists(join(aux_dir, fname)) for fname in ['track.reqs', 'track.states']), \ f"missing tracker files in {aux_dir}: {str(listdir(aux_dir))}" finally: if m: m.finish() m.cleanup() rmtree(tmpdir)
def test_slurmenv_api_iteration_simple(): if not in_slurm_allocation() or get_num_slurm_nodes() < 2: pytest.skip('test not run in slurm allocation or allocation is smaller than 2 nodes') resources, allocation = get_slurm_resources_binded() set_pythonpath_to_qcg_module() tmpdir = str(tempfile.mkdtemp(dir=SHARED_PATH)) try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json'], {'wdir': str(tmpdir)}) its = 2 jobs = Jobs(). \ add_std({ 'name': 'host', 'iteration': { 'stop': its }, 'execution': { 'exec': 'hostname', 'args': [ '--fqdn' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'exact': 1 } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED') assert jinfos jinfo = jinfos['host'] print('jinfo: {}'.format(jinfo)) assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)) its = 2 jobs = Jobs(). \ add_std({ 'name': 'host2', 'iteration': { 'stop': its }, 'execution': { 'exec': 'hostname', 'args': [ '--fqdn' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'exact': 1 } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos['host2'] print('jinfo: {}'.format(jinfo)) assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format('host2', iteration), job_it.wdir == tmpdir, job_it.total_cores == 1)) finally: if m: m.finish() # m.stopManager() m.cleanup() rmtree(tmpdir)
def test_slurmenv_api_submit_many_cores(): if not in_slurm_allocation() or get_num_slurm_nodes() < 2: pytest.skip('test not run in slurm allocation or allocation is smaller than 2 nodes') resources, allocation = get_slurm_resources_binded() set_pythonpath_to_qcg_module() tmpdir = str(tempfile.mkdtemp(dir=SHARED_PATH)) try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json'], {'wdir': str(tmpdir)}) jobs = Jobs(). \ add_std({ 'name': 'host', 'execution': { 'exec': '/bin/hostname', 'args': [ '--fqdn' ], 'stdout': 'out', }, 'resources': { 'numCores': { 'exact': resources.total_cores } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED') # check working directories of job's inside working directory of service assert tmpdir == jinfos['host'].wdir, str(jinfos['host'].wdir) assert all((len(jinfos['host'].nodes) == resources.total_nodes, jinfos['host'].total_cores == resources.total_cores)), str(jinfos['host']) finally: if m: m.finish() # m.stopManager() m.cleanup() rmtree(tmpdir)
def test_slurmenv_api_submit_simple(): if not in_slurm_allocation() or get_num_slurm_nodes() < 2: pytest.skip('test not run in slurm allocation or allocation is smaller than 2 nodes') resources, allocation = get_slurm_resources_binded() set_pythonpath_to_qcg_module() tmpdir = str(tempfile.mkdtemp(dir=SHARED_PATH)) try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json'], {'wdir': str(tmpdir)}) jobs = Jobs().\ add_std({ 'name': 'host', 'execution': { 'exec': '/bin/hostname', 'args': [ '--fqdn' ], 'stdout': 'std.out', 'stderr': 'std.err' }}) assert submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED') finally: if m: m.finish() # m.stopManager() m.cleanup() rmtree(tmpdir)
def test_slurmenv_api_submit_exceed_total_cores(): if not in_slurm_allocation() or get_num_slurm_nodes() < 2: pytest.skip('test not run in slurm allocation or allocation is smaller than 2 nodes') resources, allocation = get_slurm_resources_binded() set_pythonpath_to_qcg_module() tmpdir = str(tempfile.mkdtemp(dir=SHARED_PATH)) try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json'], {'wdir': str(tmpdir)}) jobs = Jobs(). \ add_std({ 'name': 'date', 'execution': { 'exec': '/bin/date' }, 'resources': { 'numCores': { 'exact': resources.total_cores + 1 } }}) with pytest.raises(ConnectionError, match=r".*Not enough resources.*"): m.submit(jobs) assert len(m.list()) == 0 jobs = Jobs(). \ add_std({ 'name': 'date', 'execution': { 'exec': '/bin/date' }, 'resources': { 'numNodes': { 'exact': resources.total_nodes + 1 } }}) with pytest.raises(ConnectionError, match=r".*Not enough resources.*"): ids = m.submit(jobs) assert len(m.list()) == 0 jobs = Jobs(). \ add_std({ 'name': 'date', 'execution': { 'exec': '/bin/date', 'stdout': 'std.out', }, 'resources': { 'numCores': { 'exact': resources.total_cores } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED') assert jinfos['date'].total_cores == resources.total_cores finally: if m: m.finish() # m.stopManager() m.cleanup() rmtree(tmpdir)
def test_slurmenv_api_std_streams_many_cores(): if not in_slurm_allocation() or get_num_slurm_nodes() < 2: pytest.skip('test not run in slurm allocation or allocation is smaller than 2 nodes') resources, allocation = get_slurm_resources_binded() set_pythonpath_to_qcg_module() tmpdir = str(tempfile.mkdtemp(dir=SHARED_PATH)) try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json'], {'wdir': str(tmpdir)}) jobs = Jobs(). \ add_std({ 'name': 'host', 'execution': { 'exec': 'cat', 'stdin': '/etc/system-release', 'stdout': 'out', 'stderr': 'err' }, 'resources': { 'numCores': { 'exact': 2 } } }) assert submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED') assert all((exists(join(tmpdir, 'out')), exists(join(tmpdir, 'err')))) with open(join(tmpdir, 'out'), 'rt') as out_f: out = out_f.read() with open(join('/etc/system-release'), 'rt') as sr_f: system_release = sr_f.read() assert system_release in out finally: if m: m.finish() # m.stopManager() m.cleanup() rmtree(tmpdir)
def test_slurmenv_api_iteration_node_scheduling(): if not in_slurm_allocation() or get_num_slurm_nodes() < 2: pytest.skip('test not run in slurm allocation or allocation is smaller than 2 nodes') # TODO: it's hard to write comprehensive iteration scheduling node tests on only two nodes (in slurm's \ # development docker) resources, allocation = get_slurm_resources_binded() set_pythonpath_to_qcg_module() tmpdir = str(tempfile.mkdtemp(dir=SHARED_PATH)) try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json'], {'wdir': str(tmpdir)}) # in that case the 'split-into' is default the number of iterations # so total available resources should be splited into two partitions and each of the # iteration should run on its own partition jname = 'host' its = 2 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out_${it}', 'stderr': 'err_${it}' }, 'resources': { 'numCores': { 'exact': resources.nodes[0].total }, 'numNodes': { 'min': 1, 'scheduler': { 'name': 'split-into' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores == resources.nodes[0].total, len(job_it.nodes) == 1)), str(job_it) # all iterations has been scheduled across all nodes assert sum([ len(child.nodes) for child in jinfo.childs ]) == resources.total_nodes # the iterations should execute on different node assert list(jinfo.childs[0].nodes)[0] != list(jinfo.childs[1].nodes)[0] # we explicity specify the 'split-into' parameter to 2, behavior should be the same as in the # previous example jname = 'host2' its = 2 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'exact': resources.nodes[0].total }, 'numNodes': { 'min': 1, 'scheduler': { 'name': 'split-into', 'params': { 'parts': 2 } } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores == resources.nodes[0].total, len(job_it.nodes) == 1)), str(job_it) # all iterations has been scheduled across all nodes assert sum([ len(child.nodes) for child in jinfo.childs ]) == resources.total_nodes # the iterations should execute on different node assert list(jinfo.childs[0].nodes)[0] != list(jinfo.childs[1].nodes)[0] # the 'maximum-iters' scheduler is trying to launch as many iterations in the same time on all available # resources jname = 'host3' its = 4 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'exact': resources.nodes[0].total }, 'numNodes': { 'min': 1, 'scheduler': { 'name': 'maximum-iters' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores == resources.nodes[0].total, len(job_it.nodes) == 1)), str(job_it) assert sum([len(child.nodes) for child in jinfo.childs]) == its finally: if m: m.finish() # m.stopManager() m.cleanup() rmtree(tmpdir)
def test_slurmenv_api_iteration_core_scheduling(): if not in_slurm_allocation() or get_num_slurm_nodes() < 2: pytest.skip('test not run in slurm allocation or allocation is smaller than 2 nodes') resources, allocation = get_slurm_resources_binded() set_pythonpath_to_qcg_module() tmpdir = str(tempfile.mkdtemp(dir=SHARED_PATH)) try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json'], {'wdir': str(tmpdir)}) # in that case the 'split-into' is default the number of iterations # so total available resources should be splited into two partitions and each of the # iteration should run on its own partition jname = 'host' its = 2 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'hostname', 'args': [ '--fqdn' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'split-into' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1, job_it.total_cores < resources.total_cores)), str(job_it) # all iterations has been scheduled across all resources assert sum([ child.total_cores for child in jinfo.childs ]) == resources.total_cores assert all(child.total_cores == resources.total_cores / its for child in jinfo.childs) # we explicity specify the 'split-into' parameter to 2, behavior should be the same as in the # previous example jname = 'host2' its = 2 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'hostname', 'args': [ '--fqdn' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'split-into', 'params': { 'parts': 2 } } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1, job_it.total_cores < resources.total_cores)), str(job_it) # all iterations has been scheduled across all resources assert sum([ child.total_cores for child in jinfo.childs ]) == resources.total_cores assert all(child.total_cores == resources.total_cores / 2 for child in jinfo.childs) # we explicity specify the 'split-into' parameter to 4, the two iterations should be sheduled # on half of the available resources jname = 'host3' its = 2 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'hostname', 'args': [ '--fqdn' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'split-into', 'params': { 'parts': 4 } } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1, job_it.total_cores < resources.total_cores)), str(job_it) # all iterations has been scheduled across all resources assert sum([ child.total_cores for child in jinfo.childs ]) == resources.total_cores / 2 assert all(child.total_cores == resources.total_cores / 4 for child in jinfo.childs) # we explicity specify the 'split-into' parameter to 2, but the number of iterations is larger than # available partitions in the same time, so they should be executed serially (by parts) jname = 'host4' its = 10 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'hostname', 'args': [ '--fqdn' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'split-into', 'params': { 'parts': 2 } } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1, job_it.total_cores < resources.total_cores)), str(job_it) assert all(child.total_cores == resources.total_cores / 2 for child in jinfo.childs) # the 'maximum-iters' scheduler is trying to launch as many iterations in the same time on all available # resources jname = 'host5' its = 2 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'maximum-iters' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1, job_it.total_cores < resources.total_cores)), str(job_it) assert sum([ child.total_cores for child in jinfo.childs ]) == resources.total_cores # the 'maximum-iters' scheduler is trying to launch as many iterations in the same time on all available # resources jname = 'host6' its = resources.total_cores jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'maximum-iters' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1, job_it.total_cores < resources.total_cores)), str(job_it) assert sum([ child.total_cores for child in jinfo.childs ]) == resources.total_cores # in case where number of iterations exceeds the number of available resources, the 'maximum-iters' schedulers # splits iterations into 'steps' minimizing this number, and allocates as many resources as possible for each # iteration inside 'step' jname = 'host7' its = resources.total_cores jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'maximum-iters' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1, job_it.total_cores < resources.total_cores)), str(job_it) assert (child.total_cores == 1 for child in jinfo.childs) assert sum([ child.total_cores for child in jinfo.childs ]) == resources.total_cores # in case where number of iterations exceeds the number of available resources, the 'maximum-iters' schedulers # splits iterations into 'steps' minimizing this number, and allocates as many resources as possible for each # iteration inside 'step' jname = 'host8' its = resources.total_cores * 2 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'maximum-iters' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1, job_it.total_cores < resources.total_cores)), str(job_it) assert (child.total_cores == 1 for child in jinfo.childs) assert sum([ child.total_cores for child in jinfo.childs ]) == resources.total_cores * 2 # in case where number of iterations exceeds the number of available resources, the 'maximum-iters' schedulers # splits iterations into 'steps' minimizing this number, and allocates as many resources as possible for each # iteration inside 'step' jname = 'host9' its = resources.total_cores + 1 jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': 1, 'scheduler': { 'name': 'maximum-iters' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores >= 1)), str(job_it) assert (child.total_cores == 1 for child in jinfo.childs) # because all iterations will be splited in two 'steps' and in each step the iterations that has been assigned # for the step should usage maximum available resources assert sum([ child.total_cores for child in jinfo.childs ]) == resources.total_cores * 2 # in this case where two iterations can't fit at once on resources, all the iterations should be scheduled # serially on all available resources jname = 'host10' its = resources.total_nodes jobs = Jobs(). \ add_std({ 'name': jname, 'iteration': { 'stop': its }, 'execution': { 'exec': 'sleep', 'args': [ '2s' ], 'stdout': 'out' }, 'resources': { 'numCores': { 'min': resources.total_cores - 1, 'scheduler': { 'name': 'maximum-iters' } } } }) jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED', withChilds=True) assert jinfos jinfo = jinfos[jname] assert all((jinfo.iterations, jinfo.iterations.get('start', -1) == 0, jinfo.iterations.get('stop', 0) == its, jinfo.iterations.get('total', 0) == its, jinfo.iterations.get('finished', 0) == its, jinfo.iterations.get('failed', -1) == 0)), str(jinfo) assert len(jinfo.childs) == its for iteration in range(its): job_it = jinfo.childs[iteration] print('job iteration {}: {}'.format(iteration, str(job_it))) assert all((job_it.iteration == iteration, job_it.name == '{}:{}'.format(jname, iteration), job_it.total_cores == resources.total_cores, len(job_it.nodes) == resources.total_nodes)),\ str(job_it) finally: if m: m.finish() # m.stopManager() m.cleanup() rmtree(tmpdir)
def test_slurmenv_api_submit_resource_ranges(): if not in_slurm_allocation() or get_num_slurm_nodes() < 2: pytest.skip('test not run in slurm allocation or allocation is smaller than 2 nodes') resources, allocation = get_slurm_resources_binded() set_pythonpath_to_qcg_module() tmpdir = str(tempfile.mkdtemp(dir=SHARED_PATH)) try: m = LocalManager(['--log', 'debug', '--wd', tmpdir, '--report-format', 'json'], {'wdir': str(tmpdir)}) jobs = Jobs(). \ add_std({ 'name': 'host', 'execution': { 'exec': '/bin/hostname', 'args': [ '--fqdn' ], 'stdout': 'out', }, 'resources': { 'numCores': { 'min': 1 } } }) # job should faile because of missing 'max' parameter jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'FAILED') jinfo = jinfos['host'] assert "Both core's range boundaries (min, max) must be defined" in jinfo.messages, str(jinfo) jobs = Jobs(). \ add_std({ 'name': 'host2', 'execution': { 'exec': '/bin/hostname', 'args': [ '--fqdn' ], 'stdout': 'out', }, 'resources': { 'numNodes': { 'exact': 1 }, 'numCores': { 'min': 1, 'max': resources.nodes[0].total + 1 } } }) # job should run on single node (the first free) with all available cores jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED') jinfo = jinfos['host2'] assert all((len(jinfo.nodes) == 1, jinfo.total_cores == resources.nodes[0].total)), str(jinfo) jobs = Jobs(). \ add_std({ 'name': 'host3', 'execution': { 'exec': '/bin/hostname', 'args': [ '--fqdn' ], 'stdout': 'out', }, 'resources': { 'numCores': { 'min': 1, 'max': resources.nodes[0].total + 1 } } }) # job should run on at least two nodes with total maximum given cores jinfos = submit_2_manager_and_wait_4_info(m, jobs, 'SUCCEED') jinfo = jinfos['host3'] assert all((len(jinfo.nodes) == 2, jinfo.total_cores == resources.nodes[0].total + 1)), str(jinfo) finally: if m: m.finish() # m.stopManager() m.cleanup() rmtree(tmpdir)