def runcmd(model_type, config_path, lab_path):
lab = Laboratory(model_type, config_path, lab_path)
expt = Experiment(lab)
runlog = Runlog(expt)
runlog.push()
def __init__(self, lab):
self.lab = lab
# TODO: replace with dict, check versions via key-value pairs
self.modules = set()
# TODO: __init__ should not be a config dumping ground!
self.config = read_config()
# Payu experiment type
self.debug = self.config.get('debug', False)
self.postscript = self.config.get('postscript')
self.repeat_run = self.config.get('repeat', False)
# Configuration
self.expand_shell_vars = True # TODO: configurable
# Model run time
self.runtime = None
if ('calendar' in self.config
and 'runtime' in self.config['calendar']):
self.runtime = self.config['calendar']['runtime']
# Stacksize
# NOTE: Possible PBS issue in setting non-unlimited stacksizes
stacksize = self.config.get('stacksize', 'unlimited')
self.set_stacksize(stacksize)
# Initialize the submodels
self.init_models()
# TODO: Move to run/collate/sweep?
self.set_expt_pathnames()
self.set_counters()
for model in self.models:
model.set_input_paths()
self.set_output_paths()
# Miscellaneous configurations
# TODO: Move this stuff somewhere else
self.userscripts = self.config.get('userscripts', {})
self.profilers = []
init_script = self.userscripts.get('init')
if init_script:
self.run_userscript(init_script)
# Logging
if self.config.get('runlog', True):
self.runlog = Runlog(self)
else:
self.runlog = None
def __init__(self, lab):
self.lab = lab
# TODO: replace with dict, check versions via key-value pairs
self.modules = set()
# TODO: __init__ should not be a config dumping ground!
self.config = read_config()
# Payu experiment type
self.debug = self.config.get('debug', False)
self.postscript = self.config.get('postscript')
self.repeat_run = self.config.get('repeat', False)
# Configuration
self.expand_shell_vars = True # TODO: configurable
# Model run time
self.runtime = None
if ('calendar' in self.config and
'runtime' in self.config['calendar']):
self.runtime = self.config['calendar']['runtime']
# Stacksize
# NOTE: Possible PBS issue in setting non-unlimited stacksizes
stacksize = self.config.get('stacksize', 'unlimited')
self.set_stacksize(stacksize)
# Initialize the submodels
self.init_models()
# TODO: Move to run/collate/sweep?
self.set_expt_pathnames()
self.set_counters()
for model in self.models:
model.set_input_paths()
self.set_output_paths()
# Miscellaneous configurations
# TODO: Move this stuff somewhere else
self.userscripts = self.config.get('userscripts', {})
self.profilers = []
init_script = self.userscripts.get('init')
if init_script:
self.run_userscript(init_script)
self.runlog = Runlog(self)
# XXX: Temporary spot for the payu path
# This is horrible; payu/cli.py does this much more safely!
# But also does not even store it in os.environ!
default_payu_bin = os.path.dirname(sys.argv[0])
payu_bin = os.environ.get('PAYU_PATH', default_payu_bin)
self.payu_path = os.path.join(payu_bin, 'payu')
def __init__(self, lab):
self.lab = lab
# TODO: replace with dict, check versions via key-value pairs
self.modules = set()
# TODO: __init__ should not be a config dumping ground!
self.config = read_config()
# Payu experiment type
self.debug = self.config.get('debug', False)
self.postscript = self.config.get('postscript')
self.repeat_run = self.config.get('repeat', False)
# Model run time
self.runtime = None
if ('calendar' in self.config and
'runtime' in self.config['calendar']):
self.runtime = self.config['calendar']['runtime']
# Stacksize
# NOTE: Possible PBS issue in setting non-unlimited stacksizes
stacksize = self.config.get('stacksize', 'unlimited')
self.set_stacksize(stacksize)
# Initialize the submodels
self.init_models()
# TODO: Move to run/collate/sweep?
self.set_expt_pathnames()
self.set_counters()
for model in self.models:
model.set_input_paths()
self.set_output_paths()
# Miscellaneous configurations
# TODO: Move this stuff somewhere else
self.userscripts = self.config.get('userscripts', {})
self.profilers = []
init_script = self.userscripts.get('init')
if init_script:
self.run_userscript(init_script)
# Logging
if self.config.get('runlog', True):
self.runlog = Runlog(self)
else:
self.runlog = None
class Experiment(object):
def __init__(self, lab):
self.lab = lab
# TODO: replace with dict, check versions via key-value pairs
self.modules = set()
# TODO: __init__ should not be a config dumping ground!
self.config = read_config()
# Payu experiment type
self.debug = self.config.get('debug', False)
self.postscript = self.config.get('postscript')
self.repeat_run = self.config.get('repeat', False)
# Configuration
self.expand_shell_vars = True # TODO: configurable
# Model run time
self.runtime = None
if ('calendar' in self.config
and 'runtime' in self.config['calendar']):
self.runtime = self.config['calendar']['runtime']
# Stacksize
# NOTE: Possible PBS issue in setting non-unlimited stacksizes
stacksize = self.config.get('stacksize', 'unlimited')
self.set_stacksize(stacksize)
# Initialize the submodels
self.init_models()
# TODO: Move to run/collate/sweep?
self.set_expt_pathnames()
self.set_counters()
for model in self.models:
model.set_input_paths()
self.set_output_paths()
# Miscellaneous configurations
# TODO: Move this stuff somewhere else
self.userscripts = self.config.get('userscripts', {})
self.profilers = []
init_script = self.userscripts.get('init')
if init_script:
self.run_userscript(init_script)
# Logging
if self.config.get('runlog', True):
self.runlog = Runlog(self)
else:
self.runlog = None
def init_models(self):
self.model_name = self.config.get('model')
assert self.model_name
model_fields = [
'model', 'exe', 'input', 'ncpus', 'npernode', 'build', 'mpthreads'
]
# TODO: Rename this to self.submodels
self.models = []
submodels = self.config.get('submodels', [])
solo_model = self.config.get('model')
if not solo_model:
sys.exit('payu: error: Unknown model configuration.')
submodel_config = {f: self.config[f] for f in model_fields \
if f in self.config}
submodel_config['name'] = solo_model
submodels.append(submodel_config)
for m_config in submodels:
ModelType = model_index[m_config['model']]
self.models.append(ModelType(self, m_config['name'], m_config))
# Load the top-level model
if self.model_name:
ModelType = model_index[self.model_name]
model_config = {
f: self.config[f]
for f in model_fields if f in self.config
}
self.model = ModelType(self, self.model_name, model_config)
self.model.top_level_model = True
else:
self.model = None
def set_counters(self):
# Assume that ``set_paths`` has already been called
assert self.archive_path
current_counter = os.environ.get('PAYU_CURRENT_RUN')
if current_counter:
self.counter = int(current_counter)
else:
self.counter = None
self.n_runs = int(os.environ.get('PAYU_N_RUNS', 1))
# Initialize counter if unset
if self.counter is None:
# TODO: this logic can probably be streamlined
try:
restart_dirs = [
d for d in os.listdir(self.archive_path)
if d.startswith('restart')
]
except OSError as exc:
if exc.errno == errno.ENOENT:
restart_dirs = None
else:
raise
# First test for restarts
if restart_dirs:
self.counter = 1 + max([
int(d.lstrip('restart'))
for d in restart_dirs if d.startswith('restart')
])
else:
# uepeat runs do not generate restart files, so check outputs
try:
output_dirs = [
d for d in os.listdir(self.archive_path)
if d.startswith('output')
]
except OSError as exc:
if exc.errno == errno.ENOENT:
output_dirs = None
else:
raise
# First test for restarts
if output_dirs:
self.counter = 1 + max([
int(d.lstrip('output'))
for d in output_dirs if d.startswith('output')
])
else:
self.counter = 0
def set_stacksize(self, stacksize):
if stacksize == 'unlimited':
stacksize = resource.RLIM_INFINITY
else:
assert type(stacksize) is int
resource.setrlimit(resource.RLIMIT_STACK,
(stacksize, resource.RLIM_INFINITY))
def load_modules(self):
# Scheduler
sched_modname = self.config.get('scheduler', 'pbs')
self.modules.add(sched_modname)
# MPI library
mpi_config = self.config.get('mpi', {})
mpi_modname = mpi_config.get('module', 'openmpi')
self.modules.add(mpi_modname)
# Unload non-essential modules
loaded_mods = os.environ.get('LOADEDMODULES', '').split(':')
for mod in loaded_mods:
mod_base = mod.split('/')[0]
if mod_base not in core_modules:
envmod.module('unload', mod)
# Now load model-dependent modules
for mod in self.modules:
envmod.module('load', mod)
# User-defined modules
user_modules = self.config.get('modules', [])
for mod in user_modules:
envmod.module('load', mod)
envmod.module('list')
for prof in self.profilers:
prof.load_modules()
# TODO: Consolidate this profiling stuff
c_ipm = self.config.get('ipm', False)
if c_ipm:
if isinstance(c_ipm, str):
ipm_mod = os.path.join('ipm', c_ipm)
else:
ipm_mod = 'ipm/2.0.2'
envmod.module('load', ipm_mod)
os.environ['IPM_LOGDIR'] = self.work_path
if self.config.get('mpiP', False):
envmod.module('load', 'mpiP')
if self.config.get('hpctoolkit', False):
envmod.module('load', 'hpctoolkit')
if self.debug:
envmod.module('load', 'totalview')
def set_expt_pathnames(self):
# Local "control" path
self.control_path = self.config.get('control', os.getcwd())
# Experiment name
self.name = self.config.get('experiment',
os.path.basename(self.control_path))
# Experiment subdirectories
self.archive_path = os.path.join(self.lab.archive_path, self.name)
self.work_path = os.path.join(self.lab.work_path, self.name)
# Symbolic link paths to output
self.work_sym_path = os.path.join(self.control_path, 'work')
self.archive_sym_path = os.path.join(self.control_path, 'archive')
for model in self.models:
model.set_model_pathnames()
# Stream output filenames
# TODO: per-model output streams?
self.stdout_fname = self.lab.model_type + '.out'
self.stderr_fname = self.lab.model_type + '.err'
def set_output_paths(self):
# Local archive paths
# Check to see if we've provided a hard coded path -- valid for collate
dir_path = os.environ.get('PAYU_DIR_PATH')
if dir_path is not None:
self.output_path = os.path.normpath(dir_path)
else:
output_dir = 'output{:03}'.format(self.counter)
self.output_path = os.path.join(self.archive_path, output_dir)
# TODO: check case counter == 0
prior_output_dir = 'output{:03}'.format(self.counter - 1)
prior_output_path = os.path.join(self.archive_path, prior_output_dir)
if os.path.exists(prior_output_path):
self.prior_output_path = prior_output_path
else:
self.prior_output_path = None
# Local restart paths
restart_dir = 'restart{:03}'.format(self.counter)
self.restart_path = os.path.join(self.archive_path, restart_dir)
prior_restart_dir = 'restart{:03}'.format(self.counter - 1)
prior_restart_path = os.path.join(self.archive_path, prior_restart_dir)
if os.path.exists(prior_restart_path):
self.prior_restart_path = prior_restart_path
else:
self.prior_restart_path = None
if self.counter > 0 and not self.repeat_run:
# TODO: This warning should be replaced with an abort in setup
print('payu: warning: No restart files found.')
for model in self.models:
model.set_model_output_paths()
def build_model(self):
self.load_modules()
for model in self.models:
model.get_codebase()
for model in self.models:
model.build_model()
def setup(self, force_archive=False):
# Confirm that no output path already exists
if os.path.exists(self.output_path):
sys.exit('payu: error: Output path already exists.')
mkdir_p(self.work_path)
if force_archive:
mkdir_p(self.archive_path)
make_symlink(self.archive_path, self.archive_sym_path)
# Archive the payu config
# TODO: This just copies the existing config.yaml file, but we should
# reconstruct a new file including default values
config_src = os.path.join(self.control_path, 'config.yaml')
config_dst = os.path.join(self.work_path)
shutil.copy(config_src, config_dst)
# Stripe directory in Lustre
# TODO: Make this more configurable
do_stripe = self.config.get('stripedio', False)
if do_stripe:
cmd = 'lfs setstripe -c 8 -s 8m {}'.format(self.work_path)
sp.check_call(shlex.split(cmd))
make_symlink(self.work_path, self.work_sym_path)
for model in self.models:
model.setup()
# Call the macro-model setup
if len(self.models) > 1:
self.model.setup()
setup_script = self.userscripts.get('setup')
if setup_script:
self.run_userscript(setup_script)
# Profiler setup
expt_profs = self.config.get('profilers', [])
if not isinstance(expt_profs, list):
expt_profs = [expt_profs]
for prof_name in expt_profs:
ProfType = payu.profilers.index[prof_name]
prof = ProfType(self)
self.profilers.append(prof)
# Testing
prof.setup()
def run(self, *user_flags):
self.load_modules()
f_out = open(self.stdout_fname, 'w')
f_err = open(self.stderr_fname, 'w')
# Set MPI environment variables
env = self.config.get('env')
# Explicitly check for `None`, in case of an empty `env:` entry
if env is None:
env = {}
for var in env:
if env[var] is None:
env_value = ''
else:
env_value = str(env[var])
os.environ[var] = env_value
mpi_config = self.config.get('mpi', {})
mpi_runcmd = mpi_config.get('runcmd', 'mpirun')
if self.config.get('scalasca', False):
mpi_runcmd = ' '.join(['scalasca -analyze', mpi_runcmd])
# MPI runtime flags
mpi_flags = mpi_config.get('flags', [])
if not mpi_flags:
mpi_flags = self.config.get('mpirun', [])
# TODO: Legacy config removal warning
if type(mpi_flags) != list:
mpi_flags = [mpi_flags]
# TODO: More uniform support needed here
if self.config.get('scalasca', False):
mpi_flags = ['\"{}\"'.format(f) for f in mpi_flags]
# XXX: I think this may be broken
if user_flags:
mpi_flags.extend(list(user_flags))
if self.debug:
mpi_flags.append('--debug')
mpi_progs = []
for model in self.models:
# Skip models without executables (e.g. couplers)
if not model.exec_path:
continue
mpi_config = self.config.get('mpi', {})
mpi_module = mpi_config.get('module', None)
# Update MPI library module (if not explicitly set)
# TODO: Check for MPI library mismatch across multiple binaries
if mpi_module is None:
mpi_module = envmod.lib_update(model.exec_path, 'libmpi.so')
model_prog = []
# Our MPICH wrapper does not support a working directory flag
if not mpi_module.startswith('mvapich'):
model_prog.append('-wdir {}'.format(model.work_path))
# Append any model-specific MPI flags
model_flags = model.config.get('mpiflags', [])
if not isinstance(model_flags, list):
model_prog.append(model_flags)
else:
model_prog.extend(model_flags)
model_ncpus = model.config.get('ncpus')
if model_ncpus:
model_prog.append('-np {}'.format(model_ncpus))
model_npernode = model.config.get('npernode')
# TODO: New Open MPI format?
if model_npernode:
if model_npernode % 2 == 0:
npernode_flag = ('-map-by ppr:{}:socket'
''.format(model_npernode / 2))
else:
npernode_flag = ('-map-by ppr:{}:node'
''.format(model_npernode))
if self.config.get('scalasca', False):
npernode_flag = '\"{}\"'.format(npernode_flag)
model_prog.append(npernode_flag)
if self.config.get('hpctoolkit', False):
os.environ['HPCRUN_EVENT_LIST'] = 'WALLCLOCK@5000'
model_prog.append('hpcrun')
for prof in self.profilers:
if prof.runscript:
model_prog = model_prog.append(prof.runscript)
model_prog.append(model.exec_prefix)
model_prog.append(model.exec_path)
mpi_progs.append(' '.join(model_prog))
cmd = '{} {} {}'.format(mpi_runcmd, ' '.join(mpi_flags),
' : '.join(mpi_progs))
for prof in self.profilers:
cmd = prof.wrapper(cmd)
# Expand shell variables inside flags
if self.expand_shell_vars:
cmd = os.path.expandvars(cmd)
print(cmd)
# Our MVAPICH wrapper does not support working directories
if mpi_module.startswith('mvapich'):
curdir = os.getcwd()
os.chdir(self.work_path)
else:
curdir = None
# NOTE: This may not be necessary, since env seems to be getting
# correctly updated. Need to look into this.
if env:
# TODO: Replace with mpirun -x flag inputs
proc = sp.Popen(shlex.split(cmd),
stdout=f_out,
stderr=f_err,
env=os.environ.copy())
proc.wait()
rc = proc.returncode
else:
rc = sp.call(shlex.split(cmd), stdout=f_out, stderr=f_err)
# Return to control directory
if curdir:
os.chdir(curdir)
if self.runlog:
self.runlog.commit()
f_out.close()
f_err.close()
# Remove any empty output files (e.g. logs)
for fname in os.listdir(self.work_path):
fpath = os.path.join(self.work_path, fname)
if os.path.getsize(fpath) == 0:
os.remove(fpath)
# Clean up any profiling output
# TODO: Move after `rc` code check?
for prof in self.profilers:
prof.postprocess()
# TODO: Need a model-specific cleanup method call here
# NOTE: This does not appear to catch hanging jobs killed by PBS
if rc != 0:
# Backup logs for failed runs
error_log_dir = os.path.join(self.archive_path, 'error_logs')
mkdir_p(error_log_dir)
# NOTE: This is PBS-specific
job_id = os.environ.get('PBS_JOBID', '')
for fname in (self.stdout_fname, self.stderr_fname):
src = os.path.join(self.control_path, fname)
# NOTE: This assumes standard .out/.err extensions
dest = os.path.join(error_log_dir,
fname[:-4] + '.' + job_id + fname[-4:])
print(src, dest)
shutil.copyfile(src, dest)
# Create the symlink to the logs if it does not exist
make_symlink(self.archive_path, self.archive_sym_path)
# Terminate payu
sys.exit('payu: Model exited with error code {}; aborting.'
''.format(rc))
# Decrement run counter on successful run
stop_file_path = os.path.join(self.control_path, 'stop_run')
if os.path.isfile(stop_file_path):
assert os.stat(stop_file_path).st_size == 0
os.remove(stop_file_path)
print('payu: Stop file detected; terminating resubmission.')
self.n_runs = 0
else:
self.n_runs -= 1
# Move logs to archive (or delete if empty)
for f in (self.stdout_fname, self.stderr_fname):
f_path = os.path.join(self.control_path, f)
if os.path.getsize(f_path) == 0:
os.remove(f_path)
else:
shutil.move(f_path, self.work_path)
run_script = self.userscripts.get('run')
if run_script:
self.run_userscript(run_script)
def archive(self):
if not self.config.get('archive', True):
print('payu: not archiving due to config.yaml setting.')
return
# Check there is a work directory, otherwise bail
if not os.path.exists(self.work_sym_path):
sys.exit('payu: error: No work directory to archive.')
mkdir_p(self.archive_path)
make_symlink(self.archive_path, self.archive_sym_path)
# Remove work symlink
if os.path.islink(self.work_sym_path):
os.remove(self.work_sym_path)
mkdir_p(self.restart_path)
for model in self.models:
model.archive()
# Postprocess the model suite
if len(self.models) > 1:
self.model.archive()
# Double-check that the run path does not exist
if os.path.exists(self.output_path):
sys.exit('payu: error: Output path already exists.')
cmd = 'mv {} {}'.format(self.work_path, self.output_path)
sp.check_call(shlex.split(cmd))
# Remove old restart files
# TODO: Move to subroutine
restart_freq = self.config.get('restart_freq', default_restart_freq)
restart_history = self.config.get('restart_history',
default_restart_history)
# Remove any outdated restart files
prior_restart_dirs = [
d for d in os.listdir(self.archive_path) if d.startswith('restart')
]
for res_dir in prior_restart_dirs:
res_idx = int(res_dir.lstrip('restart'))
if (self.repeat_run
or (not res_idx % restart_freq == 0 and res_idx <=
(self.counter - restart_history))):
res_path = os.path.join(self.archive_path, res_dir)
# Only delete real directories; ignore symbolic restart links
if os.path.isdir(res_path):
shutil.rmtree(res_path)
if self.config.get('collate', True):
cmd = 'payu collate -i {}'.format(self.counter)
sp.check_call(shlex.split(cmd))
if self.config.get('hpctoolkit', False):
cmd = 'payu profile -i {}'.format(self.counter)
sp.check_call(shlex.split(cmd))
archive_script = self.userscripts.get('archive')
if archive_script:
self.run_userscript(archive_script)
def collate(self):
for model in self.models:
model.collate()
def profile(self):
for model in self.models:
model.profile()
def postprocess(self):
"""Submit a postprocessing script after collation"""
assert self.postscript
cmd = 'qsub {}'.format(self.postscript)
cmd = shlex.split(cmd)
rc = sp.call(cmd)
assert rc == 0, 'Postprocessing script submission failed.'
def remote_archive(self,
config_name,
archive_url=None,
max_rsync_attempts=1,
rsync_protocol=None):
if not archive_url:
archive_url = default_archive_url
archive_address = '{usr}@{url}'.format(usr=getpass.getuser(),
url=archive_url)
ssh_key_path = os.path.join(os.getenv('HOME'), '.ssh',
'id_rsa_file_transfer')
# Top-level path is implicitly set by the SSH key
# (Usually /projects/[group])
# Remote mkdir is currently not possible, so any new subdirectories
# must be created before auto-archival
remote_path = os.path.join(self.model_name, config_name, self.name)
remote_url = '{addr}:{path}'.format(addr=archive_address,
path=remote_path)
# Rsync ouput and restart files
rsync_cmd = ('rsync -a --safe-links -e "ssh -i {}" '
''.format(ssh_key_path))
if rsync_protocol:
rsync_cmd += '--protocol={} '.format(rsync_protocol)
run_cmd = rsync_cmd + '{src} {dst}'.format(src=self.output_path,
dst=remote_url)
rsync_calls = [run_cmd]
if (self.counter % 5) == 0 and os.path.isdir(self.restart_path):
# Tar restart files before rsyncing
restart_tar_path = self.restart_path + '.tar.gz'
cmd = ('tar -C {} -czf {} {}'
''.format(self.archive_path, restart_tar_path,
os.path.basename(self.restart_path)))
sp.check_call(shlex.split(cmd))
restart_cmd = ('{} {} {}'
''.format(rsync_cmd, restart_tar_path, remote_url))
rsync_calls.append(restart_cmd)
else:
res_tar_path = None
for model in self.models:
for input_path in self.model.input_paths:
# Using explicit path separators to rename the input directory
input_cmd = rsync_cmd + '{} {}'.format(
input_path + os.path.sep,
os.path.join(remote_url, 'input') + os.path.sep)
rsync_calls.append(input_cmd)
for cmd in rsync_calls:
cmd = shlex.split(cmd)
for rsync_attempt in range(max_rsync_attempts):
rc = sp.Popen(cmd).wait()
if rc == 0:
break
else:
print('rsync failed, reattempting')
assert rc == 0
# TODO: Temporary; this should be integrated with the rsync call
if res_tar_path and os.path.exists(res_tar_path):
os.remove(res_tar_path)
def resubmit(self):
next_run = self.counter + 1
cmd = 'payu run -i {} -n {}'.format(next_run, self.n_runs)
cmd = shlex.split(cmd)
sp.call(cmd)
def run_userscript(self, script_cmd):
# First try to interpret the argument as a full command:
try:
sp.check_call(shlex.split(script_cmd))
except (OSError, sp.CalledProcessError) as exc:
# Now try to run the script explicitly
if type(exc) == OSError and exc.errno == errno.ENOENT:
cmd = os.path.join(self.control_path, script_cmd)
# Simplistic recursion check
assert os.path.isfile(cmd)
self.run_userscript(cmd)
# If we get a "non-executable" error, then guess the type
elif type(exc) == OSError and exc.errno == errno.EACCES:
# TODO: Move outside
ext_cmd = {
'.py': 'python',
'.sh': '/bin/bash',
'.csh': '/bin/tcsh'
}
_, f_ext = os.path.splitext(script_cmd)
shell_name = ext_cmd.get(f_ext)
if shell_name:
print('payu: warning: Assuming that {} is a {} script '
'based on the filename extension.'
''.format(os.path.basename(script_cmd),
os.path.basename(shell_name)))
cmd = ' '.join([shell_name, script_cmd])
self.run_userscript(cmd)
else:
# If we can't guess the shell, then abort
raise
# If the script runs but the output is bad, then warn the user
elif type(exc) == sp.CalledProcessError:
print('payu: warning: user script \'{}\' failed (error {}).'
''.format(script_cmd, exc.returncode))
# If all else fails, raise an error
else:
raise
def sweep(self, hard_sweep=False):
# TODO: Fix the IO race conditions!
if hard_sweep:
if os.path.isdir(self.archive_path):
print('Removing archive path {}'.format(self.archive_path))
cmd = 'rm -rf {}'.format(self.archive_path)
cmd = shlex.split(cmd)
rc = sp.call(cmd)
assert rc == 0
if os.path.islink(self.archive_sym_path):
print('Removing symlink {}'.format(self.archive_sym_path))
os.remove(self.archive_sym_path)
if os.path.isdir(self.work_path):
print('Removing work path {}'.format(self.work_path))
cmd = 'rm -rf {}'.format(self.work_path)
cmd = shlex.split(cmd)
rc = sp.call(cmd)
assert rc == 0
if os.path.islink(self.work_sym_path):
print('Removing symlink {}'.format(self.work_sym_path))
os.remove(self.work_sym_path)
# TODO: model outstreams and pbs logs need to be handled separately
default_job_name = os.path.basename(os.getcwd())
short_job_name = str(self.config.get('jobname', default_job_name))[:15]
logs = [
f for f in os.listdir(os.curdir) if os.path.isfile(f) and (
f.startswith(short_job_name +
'.o') or f.startswith(short_job_name + '.e')
or f.startswith(short_job_name[:13] + '_c.o') or f.startswith(
short_job_name[:13] +
'_c.e') or f.startswith(short_job_name[:13] + '_p.o')
or f.startswith(short_job_name[:13] + '_p.e'))
]
pbs_log_path = os.path.join(self.archive_path, 'pbs_logs')
legacy_pbs_log_path = os.path.join(self.control_path, 'pbs_logs')
if os.path.isdir(legacy_pbs_log_path):
# TODO: New path may still exist!
assert not os.path.isdir(pbs_log_path)
print('payu: Moving pbs_logs to {}'.format(pbs_log_path))
shutil.move(legacy_pbs_log_path, pbs_log_path)
else:
mkdir_p(pbs_log_path)
for f in logs:
print('Moving log {}'.format(f))
shutil.move(f, os.path.join(pbs_log_path, f))
# Remove stdout/err
for f in (self.stdout_fname, self.stderr_fname):
if os.path.isfile(f):
os.remove(f)
class Experiment(object):
def __init__(self, lab):
self.lab = lab
# TODO: replace with dict, check versions via key-value pairs
self.modules = set()
# TODO: __init__ should not be a config dumping ground!
self.config = read_config()
# Payu experiment type
self.debug = self.config.get('debug', False)
self.postscript = self.config.get('postscript')
self.repeat_run = self.config.get('repeat', False)
# Configuration
self.expand_shell_vars = True # TODO: configurable
# Model run time
self.runtime = None
if ('calendar' in self.config and
'runtime' in self.config['calendar']):
self.runtime = self.config['calendar']['runtime']
# Stacksize
# NOTE: Possible PBS issue in setting non-unlimited stacksizes
stacksize = self.config.get('stacksize', 'unlimited')
self.set_stacksize(stacksize)
# Initialize the submodels
self.init_models()
# TODO: Move to run/collate/sweep?
self.set_expt_pathnames()
self.set_counters()
for model in self.models:
model.set_input_paths()
self.set_output_paths()
# Miscellaneous configurations
# TODO: Move this stuff somewhere else
self.userscripts = self.config.get('userscripts', {})
self.profilers = []
init_script = self.userscripts.get('init')
if init_script:
self.run_userscript(init_script)
self.runlog = Runlog(self)
# XXX: Temporary spot for the payu path
# This is horrible; payu/cli.py does this much more safely!
# But also does not even store it in os.environ!
default_payu_bin = os.path.dirname(sys.argv[0])
payu_bin = os.environ.get('PAYU_PATH', default_payu_bin)
self.payu_path = os.path.join(payu_bin, 'payu')
def init_models(self):
self.model_name = self.config.get('model')
assert self.model_name
model_fields = ['model', 'exe', 'input', 'ncpus', 'npernode', 'build',
'mpthreads', 'exe_prefix']
# TODO: Rename this to self.submodels
self.models = []
submodels = self.config.get('submodels', [])
solo_model = self.config.get('model')
if not solo_model:
sys.exit('payu: error: Unknown model configuration.')
submodel_config = dict((f, self.config[f]) for f in model_fields
if f in self.config)
submodel_config['name'] = solo_model
submodels.append(submodel_config)
for m_config in submodels:
ModelType = model_index[m_config['model']]
self.models.append(ModelType(self, m_config['name'], m_config))
# Load the top-level model
if self.model_name:
ModelType = model_index[self.model_name]
model_config = dict((f, self.config[f]) for f in model_fields
if f in self.config)
self.model = ModelType(self, self.model_name, model_config)
self.model.top_level_model = True
else:
self.model = None
def set_counters(self):
# Assume that ``set_paths`` has already been called
assert self.archive_path
current_counter = os.environ.get('PAYU_CURRENT_RUN')
if current_counter:
self.counter = int(current_counter)
else:
self.counter = None
self.n_runs = int(os.environ.get('PAYU_N_RUNS', 1))
# Initialize counter if unset
if self.counter is None:
# TODO: this logic can probably be streamlined
try:
restart_dirs = [d for d in os.listdir(self.archive_path)
if d.startswith('restart')]
except OSError as exc:
if exc.errno == errno.ENOENT:
restart_dirs = None
else:
raise
# First test for restarts
if restart_dirs:
self.counter = 1 + max([int(d.lstrip('restart'))
for d in restart_dirs
if d.startswith('restart')])
else:
# uepeat runs do not generate restart files, so check outputs
try:
output_dirs = [d for d in os.listdir(self.archive_path)
if d.startswith('output')]
except OSError as exc:
if exc.errno == errno.ENOENT:
output_dirs = None
else:
raise
# First test for restarts
if output_dirs:
self.counter = 1 + max([int(d.lstrip('output'))
for d in output_dirs
if d.startswith('output')])
else:
self.counter = 0
def set_stacksize(self, stacksize):
if stacksize == 'unlimited':
stacksize = resource.RLIM_INFINITY
else:
assert type(stacksize) is int
resource.setrlimit(resource.RLIMIT_STACK,
(stacksize, resource.RLIM_INFINITY))
def load_modules(self):
# NOTE: This function is increasingly irrelevant, and may be removable.
# Scheduler
sched_modname = self.config.get('scheduler', 'pbs')
self.modules.add(sched_modname)
# MPI library
mpi_config = self.config.get('mpi', {})
# Assign MPI module paths
mpi_modpath = mpi_config.get('modulepath', None)
if mpi_modpath:
envmod.module('use', mpi_modpath)
mpi_modname = mpi_config.get('module', 'openmpi')
self.modules.add(mpi_modname)
# Unload non-essential modules
loaded_mods = os.environ.get('LOADEDMODULES', '').split(':')
for mod in loaded_mods:
mod_base = mod.split('/')[0]
if mod_base not in core_modules:
envmod.module('unload', mod)
# Now load model-dependent modules
for mod in self.modules:
envmod.module('load', mod)
# User-defined modules
user_modules = self.config.get('modules', [])
for mod in user_modules:
envmod.module('load', mod)
envmod.module('list')
for prof in self.profilers:
prof.load_modules()
# TODO: Consolidate this profiling stuff
c_ipm = self.config.get('ipm', False)
if c_ipm:
if isinstance(c_ipm, str):
ipm_mod = os.path.join('ipm', c_ipm)
else:
ipm_mod = 'ipm/2.0.2'
envmod.module('load', ipm_mod)
os.environ['IPM_LOGDIR'] = self.work_path
if self.config.get('mpiP', False):
envmod.module('load', 'mpiP')
if self.config.get('hpctoolkit', False):
envmod.module('load', 'hpctoolkit')
if self.debug:
envmod.module('load', 'totalview')
def set_expt_pathnames(self):
# Local "control" path
self.control_path = self.config.get('control', os.getcwd())
# Experiment name
self.name = self.config.get('experiment',
os.path.basename(self.control_path))
# Experiment subdirectories
self.archive_path = os.path.join(self.lab.archive_path, self.name)
self.work_path = os.path.join(self.lab.work_path, self.name)
# Symbolic link paths to output
self.work_sym_path = os.path.join(self.control_path, 'work')
self.archive_sym_path = os.path.join(self.control_path, 'archive')
for model in self.models:
model.set_model_pathnames()
# Stream output filenames
# TODO: per-model output streams?
self.stdout_fname = self.lab.model_type + '.out'
self.stderr_fname = self.lab.model_type + '.err'
def set_output_paths(self):
# Local archive paths
# Check to see if we've provided a hard coded path -- valid for collate
dir_path = os.environ.get('PAYU_DIR_PATH')
if dir_path is not None:
self.output_path = os.path.normpath(dir_path)
else:
output_dir = 'output{0:03}'.format(self.counter)
self.output_path = os.path.join(self.archive_path, output_dir)
# TODO: check case counter == 0
prior_output_dir = 'output{0:03}'.format(self.counter - 1)
prior_output_path = os.path.join(self.archive_path, prior_output_dir)
if os.path.exists(prior_output_path):
self.prior_output_path = prior_output_path
else:
self.prior_output_path = None
# Local restart paths
restart_dir = 'restart{0:03}'.format(self.counter)
self.restart_path = os.path.join(self.archive_path, restart_dir)
prior_restart_dir = 'restart{0:03}'.format(self.counter - 1)
prior_restart_path = os.path.join(self.archive_path, prior_restart_dir)
if os.path.exists(prior_restart_path):
self.prior_restart_path = prior_restart_path
else:
self.prior_restart_path = None
if self.counter > 0 and not self.repeat_run:
# TODO: This warning should be replaced with an abort in setup
print('payu: warning: No restart files found.')
for model in self.models:
model.set_model_output_paths()
def build_model(self):
self.load_modules()
for model in self.models:
model.get_codebase()
for model in self.models:
model.build_model()
def setup(self, force_archive=False):
# Confirm that no output path already exists
if os.path.exists(self.output_path):
sys.exit('payu: error: Output path already exists.')
mkdir_p(self.work_path)
if force_archive:
mkdir_p(self.archive_path)
make_symlink(self.archive_path, self.archive_sym_path)
# Archive the payu config
# TODO: This just copies the existing config.yaml file, but we should
# reconstruct a new file including default values
config_src = os.path.join(self.control_path, 'config.yaml')
config_dst = os.path.join(self.work_path)
shutil.copy(config_src, config_dst)
# Stripe directory in Lustre
# TODO: Make this more configurable
do_stripe = self.config.get('stripedio', False)
if do_stripe:
cmd = 'lfs setstripe -c 8 -s 8m {0}'.format(self.work_path)
sp.check_call(shlex.split(cmd))
make_symlink(self.work_path, self.work_sym_path)
for model in self.models:
model.setup()
# Call the macro-model setup
if len(self.models) > 1:
self.model.setup()
setup_script = self.userscripts.get('setup')
if setup_script:
self.run_userscript(setup_script)
# Profiler setup
expt_profs = self.config.get('profilers', [])
if not isinstance(expt_profs, list):
expt_profs = [expt_profs]
for prof_name in expt_profs:
ProfType = payu.profilers.index[prof_name]
prof = ProfType(self)
self.profilers.append(prof)
# Testing
prof.setup()
def run(self, *user_flags):
# XXX: This was previously done in reversion
envmod.setup()
self.load_modules()
f_out = open(self.stdout_fname, 'w')
f_err = open(self.stderr_fname, 'w')
# Set MPI environment variables
env = self.config.get('env')
# Explicitly check for `None`, in case of an empty `env:` entry
if env is None:
env = {}
for var in env:
if env[var] is None:
env_value = ''
else:
env_value = str(env[var])
os.environ[var] = env_value
mpi_config = self.config.get('mpi', {})
mpi_runcmd = mpi_config.get('runcmd', 'mpirun')
if self.config.get('scalasca', False):
mpi_runcmd = ' '.join(['scalasca -analyze', mpi_runcmd])
# MPI runtime flags
mpi_flags = mpi_config.get('flags', [])
if not mpi_flags:
mpi_flags = self.config.get('mpirun', [])
# TODO: Legacy config removal warning
if type(mpi_flags) != list:
mpi_flags = [mpi_flags]
# TODO: More uniform support needed here
if self.config.get('scalasca', False):
mpi_flags = ['\"{0}\"'.format(f) for f in mpi_flags]
# XXX: I think this may be broken
if user_flags:
mpi_flags.extend(list(user_flags))
if self.debug:
mpi_flags.append('--debug')
mpi_progs = []
for model in self.models:
# Skip models without executables (e.g. couplers)
if not model.exec_path:
continue
mpi_config = self.config.get('mpi', {})
mpi_module = mpi_config.get('module', None)
# Update MPI library module (if not explicitly set)
# TODO: Check for MPI library mismatch across multiple binaries
if mpi_module is None:
mpi_module = envmod.lib_update(model.exec_path, 'libmpi.so')
model_prog = []
# Our MPICH wrapper does not support a working directory flag
if not mpi_module.startswith('mvapich'):
model_prog.append('-wdir {0}'.format(model.work_path))
# Append any model-specific MPI flags
model_flags = model.config.get('mpiflags', [])
if not isinstance(model_flags, list):
model_prog.append(model_flags)
else:
model_prog.extend(model_flags)
model_ncpus = model.config.get('ncpus')
if model_ncpus:
model_prog.append('-np {0}'.format(model_ncpus))
model_npernode = model.config.get('npernode')
# TODO: New Open MPI format?
if model_npernode:
if model_npernode % 2 == 0:
npernode_flag = ('-map-by ppr:{0}:socket'
''.format(model_npernode / 2))
else:
npernode_flag = ('-map-by ppr:{0}:node'
''.format(model_npernode))
if self.config.get('scalasca', False):
npernode_flag = '\"{0}\"'.format(npernode_flag)
model_prog.append(npernode_flag)
if self.config.get('hpctoolkit', False):
os.environ['HPCRUN_EVENT_LIST'] = 'WALLCLOCK@5000'
model_prog.append('hpcrun')
for prof in self.profilers:
if prof.runscript:
model_prog = model_prog.append(prof.runscript)
model_prog.append(model.exec_prefix)
model_prog.append(model.exec_path)
mpi_progs.append(' '.join(model_prog))
cmd = '{runcmd} {flags} {exes}'.format(
runcmd=mpi_runcmd,
flags=' '.join(mpi_flags),
exes=' : '.join(mpi_progs)
)
for prof in self.profilers:
cmd = prof.wrapper(cmd)
# Expand shell variables inside flags
if self.expand_shell_vars:
cmd = os.path.expandvars(cmd)
print(cmd)
# Our MVAPICH wrapper does not support working directories
if mpi_module.startswith('mvapich'):
curdir = os.getcwd()
os.chdir(self.work_path)
else:
curdir = None
# NOTE: This may not be necessary, since env seems to be getting
# correctly updated. Need to look into this.
if env:
# TODO: Replace with mpirun -x flag inputs
proc = sp.Popen(shlex.split(cmd), stdout=f_out, stderr=f_err,
env=os.environ.copy())
proc.wait()
rc = proc.returncode
else:
rc = sp.call(shlex.split(cmd), stdout=f_out, stderr=f_err)
# Return to control directory
if curdir:
os.chdir(curdir)
if self.runlog:
self.runlog.commit()
f_out.close()
f_err.close()
# Remove any empty output files (e.g. logs)
for fname in os.listdir(self.work_path):
fpath = os.path.join(self.work_path, fname)
if os.path.getsize(fpath) == 0:
os.remove(fpath)
# Clean up any profiling output
# TODO: Move after `rc` code check?
for prof in self.profilers:
prof.postprocess()
# TODO: Need a model-specific cleanup method call here
# NOTE: This does not appear to catch hanging jobs killed by PBS
if rc != 0:
# Backup logs for failed runs
error_log_dir = os.path.join(self.archive_path, 'error_logs')
mkdir_p(error_log_dir)
# NOTE: This is PBS-specific
job_id = os.environ.get('PBS_JOBID', '')
for fname in (self.stdout_fname, self.stderr_fname):
src = os.path.join(self.control_path, fname)
# NOTE: This assumes standard .out/.err extensions
dest = os.path.join(error_log_dir,
fname[:-4] + '.' + job_id + fname[-4:])
print(src, dest)
shutil.copyfile(src, dest)
# Create the symlink to the logs if it does not exist
make_symlink(self.archive_path, self.archive_sym_path)
# Terminate payu
sys.exit('payu: Model exited with error code {0}; aborting.'
''.format(rc))
# Decrement run counter on successful run
stop_file_path = os.path.join(self.control_path, 'stop_run')
if os.path.isfile(stop_file_path):
assert os.stat(stop_file_path).st_size == 0
os.remove(stop_file_path)
print('payu: Stop file detected; terminating resubmission.')
self.n_runs = 0
else:
self.n_runs -= 1
# Move logs to archive (or delete if empty)
for f in (self.stdout_fname, self.stderr_fname):
f_path = os.path.join(self.control_path, f)
if os.path.getsize(f_path) == 0:
os.remove(f_path)
else:
shutil.move(f_path, self.work_path)
run_script = self.userscripts.get('run')
if run_script:
self.run_userscript(run_script)
def archive(self):
if not self.config.get('archive', True):
print('payu: not archiving due to config.yaml setting.')
return
# Check there is a work directory, otherwise bail
if not os.path.exists(self.work_sym_path):
sys.exit('payu: error: No work directory to archive.')
mkdir_p(self.archive_path)
make_symlink(self.archive_path, self.archive_sym_path)
# Remove work symlink
if os.path.islink(self.work_sym_path):
os.remove(self.work_sym_path)
mkdir_p(self.restart_path)
for model in self.models:
model.archive()
# Postprocess the model suite
if len(self.models) > 1:
self.model.archive()
# Double-check that the run path does not exist
if os.path.exists(self.output_path):
sys.exit('payu: error: Output path already exists.')
cmd = 'mv {work} {output}'.format(
work=self.work_path,
output=self.output_path
)
sp.check_call(shlex.split(cmd))
# Remove old restart files
# TODO: Move to subroutine
restart_freq = self.config.get('restart_freq', default_restart_freq)
restart_history = self.config.get('restart_history',
default_restart_history)
# Remove any outdated restart files
prior_restart_dirs = [d for d in os.listdir(self.archive_path)
if d.startswith('restart')]
for res_dir in prior_restart_dirs:
res_idx = int(res_dir.lstrip('restart'))
if (self.repeat_run or
(not res_idx % restart_freq == 0 and
res_idx <= (self.counter - restart_history))):
res_path = os.path.join(self.archive_path, res_dir)
# Only delete real directories; ignore symbolic restart links
if os.path.isdir(res_path):
shutil.rmtree(res_path)
collate_config = self.config.get('collate', {})
if collate_config.get('enable', True):
cmd = '{python} {payu} collate -i {expt}'.format(
python=sys.executable,
payu=self.payu_path,
expt=self.counter
)
sp.check_call(shlex.split(cmd))
if self.config.get('hpctoolkit', False):
cmd = '{python} {payu} profile -i {expt}'.format(
python=sys.executable,
payu=self.payu_path,
expt=self.counter
)
sp.check_call(shlex.split(cmd))
archive_script = self.userscripts.get('archive')
if archive_script:
self.run_userscript(archive_script)
def collate(self):
for model in self.models:
model.collate()
def profile(self):
for model in self.models:
model.profile()
def postprocess(self):
"""Submit a postprocessing script after collation"""
assert self.postscript
cmd = 'qsub {script}'.format(script=self.postscript)
cmd = shlex.split(cmd)
rc = sp.call(cmd)
assert rc == 0, 'Postprocessing script submission failed.'
def remote_archive(self, config_name, archive_url=None,
max_rsync_attempts=1, rsync_protocol=None):
if not archive_url:
archive_url = default_archive_url
archive_address = '{usr}@{url}'.format(usr=getpass.getuser(),
url=archive_url)
ssh_key_path = os.path.join(os.getenv('HOME'), '.ssh',
'id_rsa_file_transfer')
# Top-level path is implicitly set by the SSH key
# (Usually /projects/[group])
# Remote mkdir is currently not possible, so any new subdirectories
# must be created before auto-archival
remote_path = os.path.join(self.model_name, config_name, self.name)
remote_url = '{addr}:{path}'.format(addr=archive_address,
path=remote_path)
# Rsync ouput and restart files
rsync_cmd = ('rsync -a --safe-links -e "ssh -i {key}" '
''.format(key=ssh_key_path))
if rsync_protocol:
rsync_cmd += '--protocol={0} '.format(rsync_protocol)
run_cmd = rsync_cmd + '{src} {dst}'.format(src=self.output_path,
dst=remote_url)
rsync_calls = [run_cmd]
if (self.counter % 5) == 0 and os.path.isdir(self.restart_path):
# Tar restart files before rsyncing
restart_tar_path = self.restart_path + '.tar.gz'
cmd = ('tar -C {0} -czf {1} {2}'
''.format(self.archive_path, restart_tar_path,
os.path.basename(self.restart_path)))
sp.check_call(shlex.split(cmd))
restart_cmd = ('{0} {1} {2}'
''.format(rsync_cmd, restart_tar_path, remote_url))
rsync_calls.append(restart_cmd)
else:
res_tar_path = None
for model in self.models:
for input_path in self.model.input_paths:
# Using explicit path separators to rename the input directory
input_cmd = rsync_cmd + '{0} {1}'.format(
input_path + os.path.sep,
os.path.join(remote_url, 'input') + os.path.sep)
rsync_calls.append(input_cmd)
for cmd in rsync_calls:
cmd = shlex.split(cmd)
for rsync_attempt in range(max_rsync_attempts):
rc = sp.Popen(cmd).wait()
if rc == 0:
break
else:
print('rsync failed, reattempting')
assert rc == 0
# TODO: Temporary; this should be integrated with the rsync call
if res_tar_path and os.path.exists(res_tar_path):
os.remove(res_tar_path)
def resubmit(self):
next_run = self.counter + 1
cmd = '{python} {payu} run -i {start} -n {n}'.format(
python=sys.executable,
payu=self.payu_path,
start=next_run,
n=self.n_runs
)
cmd = shlex.split(cmd)
sp.call(cmd)
def run_userscript(self, script_cmd):
# First try to interpret the argument as a full command:
try:
sp.check_call(shlex.split(script_cmd))
except (OSError, sp.CalledProcessError) as exc:
# Now try to run the script explicitly
if type(exc) == OSError and exc.errno == errno.ENOENT:
cmd = os.path.join(self.control_path, script_cmd)
# Simplistic recursion check
assert os.path.isfile(cmd)
self.run_userscript(cmd)
# If we get a "non-executable" error, then guess the type
elif type(exc) == OSError and exc.errno == errno.EACCES:
# TODO: Move outside
ext_cmd = {'.py': 'python',
'.sh': '/bin/bash',
'.csh': '/bin/tcsh'}
_, f_ext = os.path.splitext(script_cmd)
shell_name = ext_cmd.get(f_ext)
if shell_name:
print('payu: warning: Assuming that {0} is a {1} script '
'based on the filename extension.'
''.format(os.path.basename(script_cmd),
os.path.basename(shell_name)))
cmd = ' '.join([shell_name, script_cmd])
self.run_userscript(cmd)
else:
# If we can't guess the shell, then abort
raise
# If the script runs but the output is bad, then warn the user
elif type(exc) == sp.CalledProcessError:
print('payu: warning: user script \'{0}\' failed (error {1}).'
''.format(script_cmd, exc.returncode))
# If all else fails, raise an error
else:
raise
def sweep(self, hard_sweep=False):
# TODO: Fix the IO race conditions!
if hard_sweep:
if os.path.isdir(self.archive_path):
print('Removing archive path {0}'.format(self.archive_path))
cmd = 'rm -rf {0}'.format(self.archive_path)
cmd = shlex.split(cmd)
rc = sp.call(cmd)
assert rc == 0
if os.path.islink(self.archive_sym_path):
print('Removing symlink {0}'.format(self.archive_sym_path))
os.remove(self.archive_sym_path)
if os.path.isdir(self.work_path):
print('Removing work path {0}'.format(self.work_path))
cmd = 'rm -rf {0}'.format(self.work_path)
cmd = shlex.split(cmd)
rc = sp.call(cmd)
assert rc == 0
if os.path.islink(self.work_sym_path):
print('Removing symlink {0}'.format(self.work_sym_path))
os.remove(self.work_sym_path)
# TODO: model outstreams and pbs logs need to be handled separately
default_job_name = os.path.basename(os.getcwd())
short_job_name = str(self.config.get('jobname', default_job_name))[:15]
logs = [
f for f in os.listdir(os.curdir) if os.path.isfile(f) and (
f.startswith(short_job_name + '.o') or
f.startswith(short_job_name + '.e') or
f.startswith(short_job_name[:13] + '_c.o') or
f.startswith(short_job_name[:13] + '_c.e') or
f.startswith(short_job_name[:13] + '_p.o') or
f.startswith(short_job_name[:13] + '_p.e')
)
]
pbs_log_path = os.path.join(self.archive_path, 'pbs_logs')
legacy_pbs_log_path = os.path.join(self.control_path, 'pbs_logs')
if os.path.isdir(legacy_pbs_log_path):
# TODO: New path may still exist!
assert not os.path.isdir(pbs_log_path)
print('payu: Moving pbs_logs to {0}'.format(pbs_log_path))
shutil.move(legacy_pbs_log_path, pbs_log_path)
else:
mkdir_p(pbs_log_path)
for f in logs:
print('Moving log {0}'.format(f))
shutil.move(f, os.path.join(pbs_log_path, f))
# Remove stdout/err
for f in (self.stdout_fname, self.stderr_fname):
if os.path.isfile(f):
os.remove(f)
def __init__(self, lab, reproduce=False, force=False):
self.lab = lab
if not force:
# check environment for force flag under PBS
self.force = os.environ.get('PAYU_FORCE', False)
else:
self.force = force
self.start_time = datetime.datetime.now()
# TODO: replace with dict, check versions via key-value pairs
self.modules = set()
# TODO: __init__ should not be a config dumping ground!
self.config = read_config()
# Payu experiment type
self.debug = self.config.get('debug', False)
self.postscript = self.config.get('postscript')
self.repeat_run = self.config.get('repeat', False)
# Configuration
self.expand_shell_vars = True # TODO: configurable
# Model run time
self.runtime = None
if ('calendar' in self.config and
'runtime' in self.config['calendar']):
self.runtime = self.config['calendar']['runtime']
# Stacksize
# NOTE: Possible PBS issue in setting non-unlimited stacksizes
stacksize = self.config.get('stacksize', 'unlimited')
self.set_stacksize(stacksize)
# Initialize the submodels
self.init_models()
# TODO: Move to run/collate/sweep?
self.set_expt_pathnames()
self.set_counters()
for model in self.models:
model.set_input_paths()
self.set_output_paths()
if not reproduce:
# check environment for reproduce flag under PBS
reproduce = os.environ.get('PAYU_REPRODUCE', False)
# Initialize manifest
self.manifest = Manifest(self.config.get('manifest', {}),
reproduce=reproduce)
# Miscellaneous configurations
# TODO: Move this stuff somewhere else
self.userscripts = self.config.get('userscripts', {})
self.profilers = []
init_script = self.userscripts.get('init')
if init_script:
self.run_userscript(init_script)
self.runlog = Runlog(self)
# XXX: Temporary spot for the payu path
# This is horrible; payu/cli.py does this much more safely!
# But also does not even store it in os.environ!
default_payu_bin = os.path.dirname(sys.argv[0])
payu_bin = os.environ.get('PAYU_PATH', default_payu_bin)
self.payu_path = os.path.join(payu_bin, 'payu')
self.run_id = None
