def attempt_dispatch(expt_name, expt_dir, work_dir, chooser, options):
sys.stderr.write("\n")
expt_file = os.path.join(expt_dir, options.config_file)
expt = load_expt(expt_file)
# Build the experiment grid.
expt_grid = ExperimentGrid(expt_dir,
expt.variable,
options.grid_size,
options.grid_seed)
# Print out the current best function value.
best_val, best_job = expt_grid.get_best()
if best_job >= 0:
sys.stderr.write("Current best: %f (job %d)\n" % (best_val, best_job))
else:
sys.stderr.write("Current best: No results returned yet.\n")
# Gets you everything - NaN for unknown values & durations.
grid, values, durations = expt_grid.get_grid()
# Returns lists of indices.
candidates = expt_grid.get_candidates()
pending = expt_grid.get_pending()
complete = expt_grid.get_complete()
sys.stderr.write("%d candidates %d pending %d complete\n" %
(candidates.shape[0], pending.shape[0], complete.shape[0]))
# Verify that pending jobs are actually running.
for job_id in pending:
sgeid = expt_grid.get_sgeid(job_id)
reset_job = False
try:
# Send an alive signal to proc (note this could kill it in windows)
os.kill(sgeid, 0)
except OSError:
# Job is no longer running but still in the candidate list. Assume it crashed out.
expt_grid.set_candidate(job_id)
# Track the time series of optimization.
trace_fh = open(os.path.join(expt_dir, 'trace.csv'), 'a')
trace_fh.write("%d,%f,%d,%d,%d,%d\n"
% (time.time(), best_val, best_job,
candidates.shape[0], pending.shape[0], complete.shape[0]))
trace_fh.close()
# Print out the best job results
best_job_fh = open(os.path.join(expt_dir, 'best_job_and_result.txt'), 'w')
best_job_fh.write("Best result: %f\nJob-id: %d\nParameters: \n" %
(best_val, best_job))
for best_params in expt_grid.get_params(best_job):
best_job_fh.write(str(best_params) + '\n')
best_job_fh.close()
if complete.shape[0] >= options.max_finished_jobs:
sys.stderr.write("Maximum number of finished jobs (%d) reached."
"Exiting\n" % options.max_finished_jobs)
sys.exit(0)
if candidates.shape[0] == 0:
sys.stderr.write("There are no candidates left. Exiting.\n")
sys.exit(0)
if pending.shape[0] >= options.max_concurrent:
sys.stderr.write("Maximum number of jobs (%d) pending.\n"
% (options.max_concurrent))
return
# Ask the chooser to actually pick one.
job_id = chooser.next(grid, values, durations, candidates, pending,
complete)
# If the job_id is a tuple, then the chooser picked a new job.
# We have to add this to our grid
if isinstance(job_id, tuple):
(job_id, candidate) = job_id
job_id = expt_grid.add_to_grid(candidate)
sys.stderr.write("Selected job %d from the grid.\n" % (job_id))
# Convert this back into an interpretable job and add metadata.
job = Job()
job.id = job_id
job.expt_dir = expt_dir
job.name = expt.name
job.language = expt.language
job.status = 'submitted'
job.submit_t = int(time.time())
job.param.extend(expt_grid.get_params(job_id))
# Make sure we have a job subdirectory.
job_subdir = os.path.join(expt_dir, 'jobs')
if not os.path.exists(job_subdir):
os.mkdir(job_subdir)
# Name this job file.
job_file = os.path.join(job_subdir,
'%08d.pb' % (job_id))
# Store the job file.
save_job(job_file, job)
# Make sure there is a directory for output.
output_subdir = os.path.join(expt_dir, 'output')
if not os.path.exists(output_subdir):
os.mkdir(output_subdir)
output_file = os.path.join(output_subdir,
'%08d.out' % (job_id))
process = job_submit("%s-%08d" % (expt_name, job_id),
output_file,
job_file, work_dir)
process.poll()
if process.returncode is not None and process.returncode < 0:
sys.stderr.write("Failed to submit job or job crashed "
"with return code %d !\n" % process.returncode)
sys.stderr.write("Deleting job file.\n")
os.unlink(job_file)
return
else:
sys.stderr.write("Submitted job as process: %d\n" % process.pid)
# Now, update the experiment status to submitted.
expt_grid.set_submitted(job_id, process.pid)
return
def attempt_dispatch(expt_config, expt_dir, chooser, driver, options):
log("\n" + "-" * 40)
expt = load_experiment(expt_config)
# Build the experiment grid.
expt_grid = ExperimentGrid(expt_dir,
expt.variable,
options.grid_size,
options.grid_seed)
# Print out the current best function value.
best_val, best_job = expt_grid.get_best()
if best_job >= 0:
log("Current best: %f (job %d)" % (best_val, best_job))
else:
log("Current best: No results returned yet.")
# Gets you everything - NaN for unknown values & durations.
grid, values, durations = expt_grid.get_grid()
# Returns lists of indices.
candidates = expt_grid.get_candidates()
pending = expt_grid.get_pending()
complete = expt_grid.get_complete()
n_candidates = candidates.shape[0]
n_pending = pending.shape[0]
n_complete = complete.shape[0]
log("%d candidates %d pending %d complete" %
(n_candidates, n_pending, n_complete))
# Verify that pending jobs are actually running, and add them back to the
# candidate set if they have crashed or gotten lost.
for job_id in pending:
proc_id = expt_grid.get_proc_id(job_id)
if not driver.is_proc_alive(job_id, proc_id):
log("Set job %d back to pending status." % (job_id))
expt_grid.set_candidate(job_id)
# Track the time series of optimization.
write_trace(expt_dir, best_val, best_job, n_candidates, n_pending, n_complete)
# Print out the best job results
write_best_job(expt_dir, best_val, best_job, expt_grid)
if n_complete >= options.max_finished_jobs:
log("Maximum number of finished jobs (%d) reached."
"Exiting" % options.max_finished_jobs)
return False
if n_candidates == 0:
log("There are no candidates left. Exiting.")
return False
if n_pending >= options.max_concurrent:
log("Maximum number of jobs (%d) pending." % (options.max_concurrent))
return True
else:
# start a bunch of candidate jobs if possible
#to_start = min(options.max_concurrent - n_pending, n_candidates)
#log("Trying to start %d jobs" % (to_start))
#for i in xrange(to_start):
# Ask the chooser to pick the next candidate
log("Choosing next candidate... ")
job_id = chooser.next(grid, values, durations, candidates, pending, complete)
# If the job_id is a tuple, then the chooser picked a new job.
# We have to add this to our grid
if isinstance(job_id, tuple):
(job_id, candidate) = job_id
job_id = expt_grid.add_to_grid(candidate)
log("selected job %d from the grid." % (job_id))
# Convert this back into an interpretable job and add metadata.
job = Job()
job.id = job_id
job.expt_dir = expt_dir
job.name = expt.name
job.language = expt.language
job.status = 'submitted'
job.submit_t = int(time.time())
job.param.extend(expt_grid.get_params(job_id))
save_job(job)
pid = driver.submit_job(job)
if pid != None:
log("submitted - pid = %d" % (pid))
expt_grid.set_submitted(job_id, pid)
else:
log("Failed to submit job!")
log("Deleting job file.")
os.unlink(job_file_for(job))
return True
def attempt_dispatch(expt_name, expt_dir, work_dir, chooser, options):
import drmaa
sys.stderr.write("\n")
expt_file = os.path.join(expt_dir, options.config_file)
expt = load_expt(expt_file)
# Build the experiment grid.
expt_grid = ExperimentGrid(expt_dir,
expt.variable,
options.grid_size,
options.grid_seed)
# Print out the current best function value.
best_val, best_job = expt_grid.get_best()
sys.stderr.write("Current best: %f (job %d)\n" % (best_val, best_job))
# Gets you everything - NaN for unknown values & durations.
grid, values, durations = expt_grid.get_grid()
# Returns lists of indices.
candidates = expt_grid.get_candidates()
pending = expt_grid.get_pending()
complete = expt_grid.get_complete()
sys.stderr.write("%d candidates %d pending %d complete\n" %
(candidates.shape[0], pending.shape[0], complete.shape[0]))
# Verify that pending jobs are actually running.
s = drmaa.Session()
s.initialize()
for job_id in pending:
sgeid = expt_grid.get_sgeid(job_id)
reset_job = False
try:
status = s.jobStatus(str(sgeid))
except:
sys.stderr.write("EXC: %s\n" % (str(sys.exc_info()[0])))
sys.stderr.write("Could not find SGE id for job %d (%d)\n" %
(job_id, sgeid))
status = -1
reset_job = True
if status == drmaa.JobState.UNDETERMINED:
sys.stderr.write("Job %d (%d) in undetermined state.\n" %
(job_id, sgeid))
reset_job = True
elif status in [drmaa.JobState.QUEUED_ACTIVE, drmaa.JobState.RUNNING]:
pass # Good shape.
elif status in [drmaa.JobState.SYSTEM_ON_HOLD,
drmaa.JobState.USER_ON_HOLD,
drmaa.JobState.USER_SYSTEM_ON_HOLD,
drmaa.JobState.SYSTEM_SUSPENDED,
drmaa.JobState.USER_SUSPENDED]:
sys.stderr.write("Job %d (%d) is held or suspended.\n" %
(job_id, sgeid))
reset_job = True
elif status == drmaa.JobState.DONE:
sys.stderr.write("Job %d (%d) complete but not yet updated.\n" %
(job_id, sgeid))
elif status == drmaa.JobState.FAILED:
sys.stderr.write("Job %d (%d) failed.\n" % (job_id, sgeid))
reset_job = True
if reset_job:
try:
# Kill the job.
s.control(str(sgeid), drmaa.JobControlAction.TERMINATE)
sys.stderr.write("Killed SGE job %d.\n" % (sgeid))
except:
sys.stderr.write("Failed to kill SGE job %d.\n" % (sgeid))
# Set back to being a candidate state.
expt_grid.set_candidate(job_id)
sys.stderr.write("Set job %d back to pending status.\n" % (job_id))
s.exit()
# Track the time series of optimization.
trace_fh = open(os.path.join(expt_dir, 'trace.csv'), 'a')
trace_fh.write("%d,%f,%d,%d,%d,%d\n"
% (time.time(), best_val, best_job,
candidates.shape[0], pending.shape[0], complete.shape[0]))
trace_fh.close()
# Print out the best job results
best_job_fh = open(os.path.join(expt_dir, 'best_job_and_result.txt'), 'a')
best_job_fh.write("Best result: %f\n Job-id: %d\n Parameters: %s\n"
% (best_val, best_job, expt_grid.get_params(best_job)))
best_job_fh.close()
if complete.shape[0] >= options.max_finished_jobs:
sys.stderr.write("Maximum number of finished jobs (%d) reached. "
"Exiting\n" % options.max_finished_jobs)
sys.exit(0)
if candidates.shape[0] == 0:
sys.stderr.write("There are no candidates left. Exiting.\n")
sys.exit(0)
if pending.shape[0] >= options.max_concurrent:
sys.stderr.write("Maximum number of jobs (%d) pending.\n"
% (options.max_concurrent))
return
# Ask the chooser to actually pick one.
job_id = chooser.next(grid, values, durations, candidates, pending,
complete)
# If the job_id is a tuple, then the chooser picked a new job.
# We have to add this to our grid
if isinstance(job_id, tuple):
(job_id, candidate) = job_id
job_id = expt_grid.add_to_grid(candidate)
sys.stderr.write("Selected job %d from the grid.\n" % (job_id))
# Convert this back into an interpretable job and add metadata.
job = Job()
job.id = job_id
job.expt_dir = expt_dir
job.name = expt.name
job.language = expt.language
job.status = 'submitted'
job.submit_t = int(time.time())
job.param.extend(expt_grid.get_params(job_id))
# Make sure we have a job subdirectory.
job_subdir = os.path.join(expt_dir, 'jobs')
if not os.path.exists(job_subdir):
os.mkdir(job_subdir)
# Name this job file.
job_file = os.path.join(job_subdir,
'%08d.pb' % (job_id))
# Store the job file.
save_job(job_file, job)
# Make sure there is a directory for output.
output_subdir = os.path.join(expt_dir, 'output')
if not os.path.exists(output_subdir):
os.mkdir(output_subdir)
output_file = os.path.join(output_subdir,
'%08d.out' % (job_id))
queue_id, msg = sge_submit("%s-%08d" % (expt_name, job_id),
output_file,
DEFAULT_MODULES,
job_file, work_dir)
if queue_id is None:
sys.stderr.write("Failed to submit job: %s" % (msg))
sys.stderr.write("Deleting job file.\n")
os.unlink(job_file)
return
else:
sys.stderr.write("Submitted as job %d\n" % (queue_id))
# Now, update the experiment status to submitted.
expt_grid.set_submitted(job_id, queue_id)
return
def attempt_dispatch(expt_name, expt_dir, work_dir, chooser, options):
import drmaa
sys.stderr.write("\n")
expt_file = os.path.join(expt_dir, options.config_file)
expt = load_expt(expt_file)
# Build the experiment grid.
expt_grid = ExperimentGrid(expt_dir,
expt.variable,
options.grid_size,
options.grid_seed)
# Print out the current best function value.
best_val, best_job = expt_grid.get_best()
sys.stderr.write("Current best: %f (job %d)\n" % (best_val, best_job))
# Gets you everything - NaN for unknown values & durations.
grid, values, durations = expt_grid.get_grid()
# Returns lists of indices.
candidates = expt_grid.get_candidates()
pending = expt_grid.get_pending()
complete = expt_grid.get_complete()
sys.stderr.write("%d candidates %d pending %d complete\n" %
(candidates.shape[0], pending.shape[0], complete.shape[0]))
# Verify that pending jobs are actually running.
s = drmaa.Session()
s.initialize()
for job_id in pending:
sgeid = expt_grid.get_sgeid(job_id)
reset_job = False
try:
status = s.jobStatus(str(sgeid))
except:
sys.stderr.write("EXC: %s\n" % (str(sys.exc_info()[0])))
sys.stderr.write("Could not find SGE id for job %d (%d)\n" %
(job_id, sgeid))
status = -1
reset_job = True
if status == drmaa.JobState.UNDETERMINED:
sys.stderr.write("Job %d (%d) in undetermined state.\n" %
(job_id, sgeid))
reset_job = True
elif status in [drmaa.JobState.QUEUED_ACTIVE, drmaa.JobState.RUNNING]:
pass # Good shape.
elif status in [drmaa.JobState.SYSTEM_ON_HOLD,
drmaa.JobState.USER_ON_HOLD,
drmaa.JobState.USER_SYSTEM_ON_HOLD,
drmaa.JobState.SYSTEM_SUSPENDED,
drmaa.JobState.USER_SUSPENDED]:
sys.stderr.write("Job %d (%d) is held or suspended.\n" %
(job_id, sgeid))
reset_job = True
elif status == drmaa.JobState.DONE:
sys.stderr.write("Job %d (%d) complete but not yet updated.\n" %
(job_id, sgeid))
elif status == drmaa.JobState.FAILED:
sys.stderr.write("Job %d (%d) failed.\n" % (job_id, sgeid))
reset_job = True
if reset_job:
try:
# Kill the job.
s.control(str(sgeid), drmaa.JobControlAction.TERMINATE)
sys.stderr.write("Killed SGE job %d.\n" % (sgeid))
except:
sys.stderr.write("Failed to kill SGE job %d.\n" % (sgeid))
# Set back to being a candidate state.
expt_grid.set_candidate(job_id)
sys.stderr.write("Set job %d back to pending status.\n" % (job_id))
s.exit()
# Track the time series of optimization.
trace_fh = open(os.path.join(expt_dir, 'trace.csv'), 'a')
trace_fh.write("%d,%f,%d,%d,%d,%d\n"
% (time.time(), best_val, best_job,
candidates.shape[0], pending.shape[0], complete.shape[0]))
trace_fh.close()
# Print out the best job results
best_job_fh = open(os.path.join(expt_dir, 'best_job_and_result.txt'), 'a')
best_job_fh.write("Best result: %f\n Job-id: %d\n Parameters: %s\n"
% (best_val, best_job, expt_grid.get_params(best_job)))
best_job_fh.close()
if complete.shape[0] >= options.max_finished_jobs:
sys.stderr.write("Maximum number of finished jobs (%d) reached. "
"Exiting\n" % options.max_finished_jobs)
sys.exit(0)
if candidates.shape[0] == 0:
sys.stderr.write("There are no candidates left. Exiting.\n")
sys.exit(0)
if pending.shape[0] >= options.max_concurrent:
sys.stderr.write("Maximum number of jobs (%d) pending.\n"
% (options.max_concurrent))
return
# Ask the chooser to actually pick one.
job_id = chooser.next(grid, values, durations, candidates, pending,
complete)
# If the job_id is a tuple, then the chooser picked a new job.
# We have to add this to our grid
if isinstance(job_id, tuple):
(job_id, candidate) = job_id
job_id = expt_grid.add_to_grid(candidate)
sys.stderr.write("Selected job %d from the grid.\n" % (job_id))
# Convert this back into an interpretable job and add metadata.
job = Job()
job.id = job_id
job.expt_dir = expt_dir
job.name = expt.name
job.language = expt.language
job.status = 'submitted'
job.submit_t = int(time.time())
job.param.extend(expt_grid.get_params(job_id))
# Make sure we have a job subdirectory.
job_subdir = os.path.join(expt_dir, 'jobs')
if not os.path.exists(job_subdir):
os.mkdir(job_subdir)
# Name this job file.
job_file = os.path.join(job_subdir,
'%08d.pb' % (job_id))
# Store the job file.
save_job(job_file, job)
# Make sure there is a directory for output.
output_subdir = os.path.join(expt_dir, 'output')
if not os.path.exists(output_subdir):
os.mkdir(output_subdir)
output_file = os.path.join(output_subdir,
'%08d.out' % (job_id))
queue_id, msg = sge_submit("%s-%08d" % (expt_name, job_id),
output_file,
DEFAULT_MODULES,
job_file, work_dir)
if queue_id is None:
sys.stderr.write("Failed to submit job: %s" % (msg))
sys.stderr.write("Deleting job file.\n")
os.unlink(job_file)
return
else:
sys.stderr.write("Submitted as job %d\n" % (queue_id))
# Now, update the experiment status to submitted.
expt_grid.set_submitted(job_id, queue_id)
return
def attempt_dispatch(expt_name, expt_dir, work_dir, chooser, options):
sys.stderr.write("\n")
expt_file = os.path.join(expt_dir, options.config_file)
expt = load_expt(expt_file)
# Build the experiment grid.
expt_grid = ExperimentGrid(expt_dir,
expt.variable,
options.grid_size,
options.grid_seed,
locking=True)
# Print out the current best function value.
best_val, best_job = expt_grid.get_best()
if best_job >= 0:
sys.stderr.write("Current best: %f (job %d)\n" % (best_val, best_job))
else:
sys.stderr.write("Current best: No results returned yet.\n")
# Gets you everything - NaN for unknown values & durations.
grid, values, durations = expt_grid.get_grid()
# Returns lists of indices.
candidates = expt_grid.get_candidates()
pending = expt_grid.get_pending()
complete = expt_grid.get_complete()
sys.stderr.write(
"%d candidates %d pending %d complete\n" %
(candidates.shape[0], pending.shape[0], complete.shape[0]))
# Verify that pending jobs are actually running.
for job_id in pending:
sgeid = expt_grid.get_sgeid(job_id)
if not sgeid in psutil.pids():
# Job is no longer running but still in the candidate list. Assume it crashed out.
expt_grid.set_candidate(job_id)
# Track the time series of optimization.
trace_fh = open(os.path.join(expt_dir, 'trace.csv'), 'a')
trace_fh.write("%d,%f,%d,%d,%d,%d\n" %
(time.time(), best_val, best_job, candidates.shape[0],
pending.shape[0], complete.shape[0]))
trace_fh.close()
# Print out the best job results
best_job_fh = open(os.path.join(expt_dir, 'best_job_and_result.txt'), 'w')
best_job_fh.write("Best result: %f\nJob-id: %d\nParameters: \n" %
(best_val, best_job))
for best_params in expt_grid.get_params(best_job):
best_job_fh.write(str(best_params) + '\n')
best_job_fh.close()
if complete.shape[0] >= options.max_finished_jobs:
sys.stderr.write("Maximum number of finished jobs (%d) reached.\n"
"Exiting\n" % options.max_finished_jobs)
sys.exit(0)
if candidates.shape[0] == 0 and pending.shape[0] > 0:
sys.stderr.write(
"There are no candidates left. Waiting for job completion.\n")
return
if candidates.shape[0] == 0 and pending.shape[0] == 0:
sys.stderr.write("There are no candidates left. Exiting.\n")
sys.exit(0)
if pending.shape[0] >= options.max_concurrent:
sys.stderr.write("Maximum number of jobs (%d) pending.\n" %
(options.max_concurrent))
return
# Dont submit if pending + finished > max_finished_jobs.
if pending.shape[0] + complete.shape[0] >= options.max_finished_jobs:
sys.stderr.write("Full number of jobs (%d) submitted. Waiting for "
"completion.\n" % (options.max_finished_jobs))
return
# Ask the chooser to actually pick one.
job_id = chooser.next(grid, values, durations, candidates, pending,
complete)
# If the job_id is a tuple, then the chooser picked a new job.
# We have to add this to our grid
if isinstance(job_id, tuple):
(job_id, candidate) = job_id
job_id = expt_grid.add_to_grid(candidate)
sys.stderr.write("Selected job %d from the grid.\n" % (job_id))
# Convert this back into an interpretable job and add metadata.
job = Job()
job.id = job_id
job.expt_dir = expt_dir
job.name = expt.name
job.language = expt.language
job.status = 'submitted'
job.submit_t = int(time.time())
job.param.extend(expt_grid.get_params(job_id))
# Make sure we have a job subdirectory.
job_subdir = os.path.join(expt_dir, 'jobs')
if not os.path.exists(job_subdir):
os.mkdir(job_subdir)
# Name this job file.
job_file = os.path.join(job_subdir, '%08d.pb' % (job_id))
# Store the job file.
save_job(job_file, job)
# Make sure there is a directory for output.
output_subdir = os.path.join(expt_dir, 'output')
if not os.path.exists(output_subdir):
os.mkdir(output_subdir)
output_file = os.path.join(output_subdir, '%08d.out' % (job_id))
process = job_submit("%s-%08d" % (expt_name, job_id), output_file,
job_file, work_dir)
process.poll()
if process.returncode is not None and process.returncode < 0:
sys.stderr.write("Failed to submit job or job crashed "
"with return code %d !\n" % process.returncode)
sys.stderr.write("Deleting job file.\n")
os.unlink(job_file)
return
else:
sys.stderr.write("Submitted job as process: %d\n" % process.pid)
# Now, update the experiment status to submitted.
expt_grid.set_submitted(job_id, process.pid)
return
def attempt_yaml_to_hyper(expt_config, expt_dir, driver, options, count, hyperList, yamlsDirectoryPath, number,mode):
log("\n" + "-" * 40)
expt = load_experiment(expt_config)
# Build the experiment grid.
expt_grid = ExperimentGrid(expt_dir,
expt.variable,
options.grid_size,
options.grid_seed)
# Print out the current best function value.
best_val, best_job = expt_grid.get_best()
if best_job >= 0:
log("Current best: %f (job %d)" % (best_val, best_job))
else:
log("Current best: No results returned yet.")
# Returns lists of indices.
pending = expt_grid.get_pending()
complete = expt_grid.get_complete()
n_pending = pending.shape[0]
n_complete = complete.shape[0]
log(" %d pending %d complete" %
( n_pending, n_complete))
if n_complete < count:
print(" %d count %d complete" %( count, n_complete))
global Flag
Flag = False
return True
else:
global Flag
Flag = True
# Verify that pending jobs are actually running, and add them back to the
# candidate set if they have crashed or gotten lost.
for job_id in pending:
proc_id = expt_grid.get_proc_id(job_id)
if not driver.is_proc_alive(job_id, proc_id):
log("Set job %d back to pending status." % (job_id))
expt_grid.set_candidate(job_id)
# Print out the best job results
write_best_job(expt_dir, best_val, best_job, expt_grid)
if n_complete >= number:
log("All yaml files are read and run in full data set."
"Exiting" % options.max_finished_jobs)
return False
else:
# choose the job-id to be the next job that read from hyper_yaml files
job_id = count
log("selected job %d from the grid." % (job_id))
# Convert this back into an interpretable job and add metadata.
job = Job()
job.id = job_id
job.expt_dir = expt_dir
job.name = expt.name
job.language = expt.language
job.status = 'submitted'
job.submit_t = int(time.time())
# todo: read the line after the learn-rate in yamls file and reconding to the hyperopt.yaml file
params = []
travelFile = listdir( yamlsDirectoryPath)[ count]
filePath = join(yamlsDirectoryPath, travelFile)
if mode== "get_hyper_from_output":
if isfile( filePath):
print("the path is " + travelFile)
with open(filePath, 'r') as fin:
for line in fin:
if 'spear_wrapper params are:' in line:
for i in xrange(len(hyperList)):
hyper_param = hyperList[i]
hyper_split = hyper_param.split()
if hyper_split[1] in line:
dic = ((line.split(hyper_split[1])[1]).split(": array([")[1]).split("])")[0];
param = Parameter()
param.name = hyper_split[1]
type = hyper_split[2]
if type == "FLOAT":
param.dbl_val.append (float(dic))
elif type == "INT":
param.int_val.append (int(dic))
elif type == "ENUM":
param.str_val.append (str(dic))
else:
param.str_val.append (str(dic))
params.append(param)
break
param = Parameter()
param.name = "experiment_dir"
param.str_val.append (expt_dir)
params.append(param)
param = Parameter()
param.name = "pre_output_file_name"
param.str_val.append (travelFile)
params.append(param)
job.param.extend(params)
else :
job.param.extend(params)
else:
if isfile( filePath):
print("the path is " + travelFile)
i = 0
with open(filePath, 'r') as fin:
for line in fin:
if(i< hyperList.__len__()):
hyper_param = hyperList[i]
hyper_split = hyper_param.split()
if hyper_split[0] in line:
dic = [k.strip(",") for k in line.split()][1]
param = Parameter()
param.name = hyper_split[1]
type = hyper_split[2]
if type == "FLOAT":
param.dbl_val.append (float(dic))
elif type == "INT":
param.int_val.append (int(dic))
elif type == "ENUM":
param.str_val.append (str(dic))
else:
param.str_val.append (str(dic))
params.append(param)
i = i+1
param = Parameter()
param.name = "experiment_dir"
param.str_val.append (expt_dir)
params.append(param)
job.param.extend(params)
else :
job.param.extend(params)
save_job(job)
pid = driver.submit_job(job)
if pid != None:
log("submitted - pid = %d" % (pid))
expt_grid.set_submitted(job_id, pid)
else:
log("Failed to submit job!")
log("Deleting job file.")
os.unlink(job_file_for(job))
return True
def attempt_dispatch(expt_config, expt_dir, chooser, driver, options):
log("\n" + "-" * 40)
expt = load_experiment(expt_config)
# Build the experiment grid.
expt_grid = ExperimentGrid(expt_dir,
expt.variable,
options.grid_size,
options.grid_seed)
# Print out the current best function value.
best_val, best_job = expt_grid.get_best()
if best_job >= 0:
log("Current best: %f (job %d)" % (best_val, best_job))
else:
log("Current best: No results returned yet.")
# Gets you everything - NaN for unknown values & durations.
grid, values, durations = expt_grid.get_grid()
# Returns lists of indices.
candidates = expt_grid.get_candidates()
pending = expt_grid.get_pending()
complete = expt_grid.get_complete()
n_candidates = candidates.shape[0]
n_pending = pending.shape[0]
n_complete = complete.shape[0]
log("%d candidates %d pending %d complete" %
(n_candidates, n_pending, n_complete))
# Verify that pending jobs are actually running, and add them back to the
# candidate set if they have crashed or gotten lost.
for job_id in pending:
proc_id = expt_grid.get_proc_id(job_id)
if not driver.is_proc_alive(job_id, proc_id):
log("Set job %d back to pending status." % (job_id))
expt_grid.set_candidate(job_id)
# Track the time series of optimization.
write_trace(expt_dir, best_val, best_job, n_candidates, n_pending, n_complete)
# Print out the best job results
write_best_job(expt_dir, best_val, best_job, expt_grid)
if n_complete >= options.max_finished_jobs:
log("Maximum number of finished jobs (%d) reached."
"Exiting" % options.max_finished_jobs)
return False
if n_candidates == 0:
log("There are no candidates left. Exiting.")
return False
if n_pending >= options.max_concurrent:
log("Maximum number of jobs (%d) pending." % (options.max_concurrent))
return True
else:
# start a bunch of candidate jobs if possible
#to_start = min(options.max_concurrent - n_pending, n_candidates)
#log("Trying to start %d jobs" % (to_start))
#for i in xrange(to_start):
# Ask the chooser to pick the next candidate
log("Choosing next candidate... ")
job_id = chooser.next(grid, values, durations, candidates, pending, complete)
# If the job_id is a tuple, then the chooser picked a new job.
# We have to add this to our grid
if isinstance(job_id, tuple):
(job_id, candidate) = job_id
job_id = expt_grid.add_to_grid(candidate)
log("selected job %d from the grid." % (job_id))
# Convert this back into an interpretable job and add metadata.
job = Job()
job.id = job_id
job.expt_dir = expt_dir
job.name = expt.name
job.language = expt.language
job.status = 'submitted'
job.submit_t = int(time.time())
job.param.extend(expt_grid.get_params(job_id))
save_job(job)
pid = driver.submit_job(job)
if pid != None:
log("submitted - pid = %d" % (pid))
expt_grid.set_submitted(job_id, pid)
else:
log("Failed to submit job!")
log("Deleting job file.")
os.unlink(job_file_for(job))
return True
def attempt_dispatch(expt_config, expt_dir, chooser, driver, options):
log("\n" + "-" * 40)
expt = load_experiment(expt_config)
# Build the experiment grid.
expt_grid = ExperimentGrid(expt_dir, expt.variable, options.grid_size,
options.grid_seed)
# Print out the current best function value.
best_val, best_job = expt_grid.get_best()
if best_job >= 0:
log("Current best: %f (job %d)" % (best_val, best_job))
else:
log("Current best: No results returned yet.")
# Gets you everything - NaN for unknown values & durations.
grid, values, durations = expt_grid.get_grid()
# Returns lists of indices.
candidates = expt_grid.get_candidates()
pending = expt_grid.get_pending()
complete = expt_grid.get_complete()
executed = expt_grid.get_executed()
n_candidates = candidates.shape[0]
n_pending = pending.shape[0]
n_complete = complete.shape[0]
n_executed = executed.shape[0]
log("%d candidates %d pending %d complete %d executed" %
(n_candidates, n_pending, n_complete, n_executed))
# Verify that pending jobs are actually running, and add them back to the
# candidate set if they have crashed or gotten lost.
for job_id in pending:
proc_id = expt_grid.get_proc_id(job_id)
if not driver.is_proc_alive(job_id, proc_id):
log("Set job %d back to pending status." % (job_id))
expt_grid.set_candidate(job_id)
# Track the time series of optimization.
write_trace(expt_dir, best_val, best_job, n_candidates, n_pending,
n_complete, n_executed)
# Print out the best job results
write_best_job(expt_dir, best_val, best_job, expt_grid)
if n_complete >= options.max_finished_jobs:
log("Maximum number of finished jobs (%d) reached."
"Exiting" % options.max_finished_jobs)
return False
if n_candidates == 0:
log("There are no candidates left. Exiting.")
return False
if n_pending >= options.max_concurrent:
log("Maximum number of jobs (%d) pending." % (options.max_concurrent))
return True
else:
# start a bunch of candidate jobs if possible
#to_start = min(options.max_concurrent - n_pending, n_candidates)
#log("Trying to start %d jobs" % (to_start))
#for i in xrange(to_start):
# Ask the chooser to pick the next candidate
log("Choosing next candidate... ")
job_id, ei = chooser.next(grid, values, durations, candidates, pending,
complete)
log("Expected improvement: %.6f" % ei)
print ">>>>>>>", n_executed, ei
if ei < config.EI and n_executed >= config.MIN_ACCEPTED_RUNS:
config.strikes += 1
if config.strikes > 0:
return False
else:
config.strikes = 0
# If the job_id is a tuple, then the chooser picked a new job.
# We have to add this to our grid
if isinstance(job_id, tuple):
(job_id, candidate) = job_id
job_id = expt_grid.add_to_grid(candidate)
log("selected job %d from the grid." % (job_id))
# Convert this back into an interpretable job and add metadata.
job = Job()
job.id = job_id
job.expt_dir = expt_dir
job.name = expt.name
job.language = expt.language
job.status = 'submitted'
job.submit_t = int(time.time())
job.param.extend(expt_grid.get_params(job_id))
#TODO: (@omid) check if the job has been previously completed; if so
# mark the job as completed and use the cached value
params = job_params(job)
for key, val in params.items():
if isinstance(val, np.ndarray):
val = val.tolist()
if isinstance(val, list):
val = frozenset(val)
params[key] = val
params = frozenset(params.items())
if params in jobs_executed:
jid = jobs_executed[params]
print ">>>> Bypassing job execution."
for stat in ['status', 'values', 'durs']:
dic = getattr(expt_grid, stat)
dic[job_id] = dic[jid]
expt_grid._save_jobs()
return True
jobs_executed[params] = job_id
save_job(job)
pid = driver.submit_job(job)
if pid != None:
log("submitted - pid = %d" % (pid))
expt_grid.set_submitted(job_id, pid)
else:
log("Failed to submit job!")
log("Deleting job file.")
os.unlink(job_file_for(job))
return True