def test_experiment_names_from_file(self):
with open(f"{self.out_dir}/tmp.yaml", "w") as f_out:
yaml.dump({
"exp1": DummyClass(""),
"exp2": DummyClass(""),
"exp10": DummyClass("")
},
f_out)
self.assertListEqual(YamlPreloader.experiment_names_from_file(f"{self.out_dir}/tmp.yaml"),
["exp1", "exp10", "exp2"])
def main(overwrite_args=None):
with tee.Tee(), tee.Tee(error=True):
argparser = argparse.ArgumentParser()
argparser.add_argument("--dynet-mem", type=str)
argparser.add_argument("--dynet-seed",
type=int,
help="set random seed for DyNet and XNMT.")
argparser.add_argument("--dynet-autobatch", type=int)
argparser.add_argument("--dynet-devices", type=str)
argparser.add_argument("--dynet-viz",
action='store_true',
help="use visualization")
argparser.add_argument("--dynet-gpu",
action='store_true',
help="use GPU acceleration")
argparser.add_argument("--dynet-gpu-ids", type=int)
argparser.add_argument("--dynet-gpus", type=int)
argparser.add_argument("--dynet-weight-decay", type=float)
argparser.add_argument("--dynet-profiling", type=int)
argparser.add_argument("--settings",
type=str,
default="standard",
help="settings (standard, debug, or unittest)"
"must be given in '=' syntax, e.g."
" --settings=standard")
argparser.add_argument("experiments_file")
argparser.add_argument("experiment_name",
nargs='*',
help="Run only the specified experiments")
argparser.set_defaults(generate_doc=False)
args = argparser.parse_args(overwrite_args)
if args.dynet_seed:
random.seed(args.dynet_seed)
np.random.seed(args.dynet_seed)
if args.dynet_gpu:
if settings.CHECK_VALIDITY:
settings.CHECK_VALIDITY = False
log_preamble(
"disabling CHECK_VALIDITY because it is not supported on GPU currently",
logging.WARNING)
config_experiment_names = YamlPreloader.experiment_names_from_file(
args.experiments_file)
results = []
# Check ahead of time that all experiments exist, to avoid bad surprises
experiment_names = args.experiment_name or config_experiment_names
if args.experiment_name:
nonexistent = set(experiment_names).difference(
config_experiment_names)
if len(nonexistent) != 0:
raise Exception("Experiments {} do not exist".format(",".join(
list(nonexistent))))
log_preamble(
f"running XNMT revision {tee.get_git_revision()} on {socket.gethostname()} on {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"
)
for experiment_name in experiment_names:
ParamManager.init_param_col()
uninitialized_exp_args = YamlPreloader.preload_experiment_from_file(
args.experiments_file, experiment_name)
logger.info(f"=> Running {experiment_name}")
glob_args = uninitialized_exp_args.data.exp_global
log_file = glob_args.log_file
if os.path.isfile(log_file) and not settings.OVERWRITE_LOG:
logger.warning(
f"log file {log_file} already exists, skipping experiment; please delete log file by hand if you want to overwrite it "
f"(or activate OVERWRITE_LOG, by either specifying an environment variable as OVERWRITE_LOG=1, "
f"or specifying --settings=debug, or changing xnmt.settings.Standard.OVERWRITE_LOG manually)"
)
continue
tee.set_out_file(log_file)
model_file = glob_args.model_file
uninitialized_exp_args.data.exp_global.commandline_args = args
# Create the model
experiment = initialize_if_needed(uninitialized_exp_args)
ParamManager.param_col.model_file = experiment.exp_global.model_file
ParamManager.param_col.save_num_checkpoints = experiment.exp_global.save_num_checkpoints
ParamManager.populate()
# Run the experiment
eval_scores = experiment(save_fct=lambda: save_to_file(
model_file, experiment, ParamManager.param_col))
results.append((experiment_name, eval_scores))
print_results(results)
tee.unset_out_file()
def main(overwrite_args: Optional[Sequence[str]] = None) -> None:
with tee.Tee(), tee.Tee(error=True):
argparser = argparse.ArgumentParser()
utils.add_backend_argparse(argparser)
argparser.add_argument("--settings",
type=str,
default="standard",
help="settings (standard, debug, or unittest)"
"must be given in '=' syntax, e.g."
" --settings=standard")
argparser.add_argument(
"--resume",
action='store_true',
help="whether a saved experiment is being resumed, and"
"locations of output files should be re-used.")
argparser.add_argument("--backend",
type=str,
default="dynet",
help="backend (dynet or torch)")
argparser.add_argument("experiments_file")
argparser.add_argument("experiment_name",
nargs='*',
help="Run only the specified experiments")
argparser.set_defaults(generate_doc=False)
args = argparser.parse_args(overwrite_args)
if xnmt.backend_dynet and args.dynet_seed: args.seed = args.dynet_seed
if getattr(args, "seed", None):
random.seed(args.seed)
np.random.seed(args.seed)
if xnmt.backend_torch: torch.manual_seed(0)
if xnmt.backend_dynet and args.dynet_gpu and settings.CHECK_VALIDITY:
settings.CHECK_VALIDITY = False
log_preamble(
"disabling CHECK_VALIDITY because it is not supported in the DyNet/GPU setting",
logging.WARNING)
config_experiment_names = YamlPreloader.experiment_names_from_file(
args.experiments_file)
results = []
# Check ahead of time that all experiments exist, to avoid bad surprises
experiment_names = args.experiment_name or config_experiment_names
if args.experiment_name:
nonexistent = set(experiment_names).difference(
config_experiment_names)
if len(nonexistent) != 0:
raise Exception("Experiments {} do not exist".format(",".join(
list(nonexistent))))
log_preamble(
f"running XNMT revision {tee.get_git_revision()} on {socket.gethostname()} with {'DyNet' if xnmt.backend_dynet else 'PyTorch'} on {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"
)
for experiment_name in experiment_names:
ParamManager.init_param_col()
uninitialized_exp_args = YamlPreloader.preload_experiment_from_file(
args.experiments_file, experiment_name, resume=args.resume)
logger.info(f"=> Running {experiment_name}")
glob_args = uninitialized_exp_args.data.exp_global
log_file = glob_args.log_file
if not settings.OVERWRITE_LOG:
log_files_exist = []
if os.path.isfile(log_file): log_files_exist.append(log_file)
if os.path.isdir(log_file + ".tb"):
log_files_exist.append(log_file + ".tb/")
if log_files_exist:
logger.warning(
f"log file(s) {' '.join(log_files_exist)} already exists, skipping experiment; "
f"please delete log file by hand if you want to overwrite it "
f"(or activate OVERWRITE_LOG, by either specifying an environment variable OVERWRITE_LOG=1, "
f"or specifying --settings=debug, or changing xnmt.settings.Standard.OVERWRITE_LOG manually)"
)
continue
elif settings.OVERWRITE_LOG and os.path.isdir(log_file + ".tb"):
shutil.rmtree(
log_file + ".tb/"
) # remove tensorboard logs from previous run that is being overwritten
tee.set_out_file(log_file, exp_name=experiment_name)
try:
model_file = glob_args.model_file
uninitialized_exp_args.data.exp_global.commandline_args = vars(
args)
# Create the model
experiment = initialize_if_needed(uninitialized_exp_args)
ParamManager.param_col.model_file = experiment.exp_global.model_file
ParamManager.param_col.save_num_checkpoints = experiment.exp_global.save_num_checkpoints
ParamManager.populate()
# Run the experiment
eval_scores = experiment(
save_fct=lambda: save_to_file(model_file, experiment))
results.append((experiment_name, eval_scores))
print_results(results)
except Exception as e:
file_logger.error(traceback.format_exc())
raise e
finally:
tee.unset_out_file()