def __init__(self, control_port, max_mb, patience, validFreq):
"""
Initialize the LSTMController
Parameters
----------
max_mb : int
Max number of minibatches to train on.
patience: : int
Training stops when this many minibatches have been trained on
without any reported improvement.
validFreq : int
Number of minibatches to train on between every monitoring step.
"""
Controller.__init__(self, control_port)
self.patience = patience
self.max_mb = int(max_mb)
self.validFreq = validFreq
self.uidx = 0
self.eidx = 0
self.history_errs = []
self.bad_counter = 0
self.valid = False
self.start_time = None
def lstm_control(saveFreq=1110, saveto=None):
parser = Controller.default_parser()
parser.add_argument('--max-mb',
default=((5000 * 1998) / 10),
type=int,
required=False,
help='Maximum mini-batches to train upon in total.')
parser.add_argument(
'--patience',
default=10,
type=int,
required=False,
help='Maximum patience when failing to get better validation results.')
parser.add_argument(
'--valid-freq',
default=370,
type=int,
required=False,
help=
'How often in mini-batches prediction function should get validated.')
args = parser.parse_args()
l = LSTMController(max_mb=args.max_mb,
patience=args.patience,
valid_freq=args.valid_freq,
default_args=Controller.default_arguments(args))
print("Controller is ready")
return l.serve()
def __init__(self, control_port, max_mb, valid_freq):
"""
Initialize the LSTMController
Parameters
----------
max_mb : int
Max number of minibatches to train on.
valid_freq : int
Number of minibatches to train on between every monitoring step.
"""
Controller.__init__(self, control_port)
self.max_mb = max_mb
self.valid_freq = valid_freq
self.nb_mb = 0
self.valid = False
self.start_time = None
config = get_config()
self.experiment_dir = "{}exp_{}".format(config['plot_output_directory'], time.strftime("%Y-%m-%d_%H-%M-%S"))
os.mkdir(self.experiment_dir)
def __init__(self, control_port, max_mb, patience, validFreq):
"""
Initialize the LSTMController
Parameters
----------
max_mb : int
Max number of minibatches to train on.
patience: : int
Training stops when this many minibatches have been trained on
without any reported improvement.
validFreq : int
Number of minibatches to train on between every monitoring step.
"""
Controller.__init__(self, control_port)
self.patience = patience
self.max_mb = int(max_mb)
self.validFreq = validFreq
self.uidx = 0
self.eidx = 0
self.history_errs = []
self.bad_counter = 0
self.valid = False
self.start_time = None
def __init__(self, control_port, batch_port, dataset, batch_size):
Controller.__init__(self, control_port, None)
# The data socket should be initialized in the process that will handle the batch.
# That is why it's not initialized in the parent constructor. Second param = None
self._batch_port = batch_port
self._start_time = None
self._should_stop = False
self._batch_size = batch_size
self._dataset = dataset
self._nb_batch_processed = 0
self._nb_batch_to_process = (dataset.shape[0] // batch_size)
def wavenet_control(saveFreq=1110, saveto=None):
parser = Controller.default_parser()
parser.add_argument('--max-mb',
default=((5000 * 1998) / 10),
type=int,
required=False,
help='Maximum mini-batches to train upon in total.')
args = parser.parse_args()
l = WaveNetController(max_mb=10000,
saveFreq=1000,
default_args=Controller.default_arguments(args))
print("Controller is ready")
return l.serve()
def __init__(self, control_port, batch_port, dataset, batch_size):
Controller.__init__(self, control_port, None)
# The data socket should be initialized in the process that will handle
# the batch.
# That is why it's not initialized in the parent constructor. Second
# param = None
self._batch_port = batch_port
self._start_time = None
self._should_stop = False
self._batch_size = batch_size
self._dataset = dataset
self._nb_batch_processed = 0
self._nb_batch_to_process = (dataset.shape[0] // batch_size)
def __init__(
self,
port=CONTROLLER_PORT,
easgd_alpha=0.5,
# Following arguments can be received from workers
start_halving_at=6,
end_at=10,
step_len=10,
valid_freq=1500,
learning_rate=0.1,
log_path=None):
"""
Initialize the controller.
Args:
port (int): batches in one training step
easgd_alpha (float)
"""
Controller.__init__(self, port)
self.epoch_start_halving = start_halving_at
self.end_at = end_at
self.step_len = step_len
self.start_time = None
self.rand = np.random.RandomState(3)
self.epoch = 0
self._current_iter = 0
self._iters_from_last_valid = 0
self._evaluating = False
self._valid_freq = valid_freq
self._done = False
self._lr = learning_rate
self._easgd_alpha = easgd_alpha
self._training_names = []
self._evaluation_names = []
self._best_valid_cost = sys.float_info.max
self._lock = Lock()
self.num_train_batches = 0
self.batch_pool = []
self._train_costs = []
self._epoch_start_time = None
self.prepared_worker_pool = set()
self.log_file = open(log_path, "w") if log_path else None
if log_path:
logging.info("write logs into {}".format(log_path))
logging.info("multi-gpu server is listening port {}".format(port))
def parse_arguments():
parser = Controller.default_parser()
parser.add_argument('--batch_port', default=5566, type=int, required=False,
help='Port on which the batches will be transfered.')
parser.add_argument('--batch-size', default=1000, type=int, required=False,
help='Size of the batches.')
return parser.parse_args()
def lstm_control(saveFreq=1110, saveto=None):
parser = Controller.default_parser()
parser.add_argument('--max-mb', default=((5000 * 1998) / 10), type=int,
required=False, help='Maximum mini-batches to train upon in total.')
parser.add_argument('--patience', default=10, type=int,
required=False, help='Maximum patience when failing to get better validation results.')
parser.add_argument('--valid-freq', default=370, type=int,
required=False, help='How often in mini-batches prediction function should get validated.')
args = parser.parse_args()
l = LSTMController(max_mb=args.max_mb,
patience=args.patience,
valid_freq=args.valid_freq,
default_args=Controller.default_arguments(args))
print("Controller is ready")
return l.serve()
def lstm_control(saveFreq=1110, saveto=None):
parser = Controller.default_parser()
parser.add_argument('--seed',
default=1234,
type=int,
required=False,
help='Maximum mini-batches to train upon in total.')
parser.add_argument(
'--patience',
default=10,
type=int,
required=False,
help='Maximum patience when failing to get better validation results.')
args = parser.parse_args()
l = LSTMController(seed=args.seed,
patience=args.patience,
default_args=Controller.default_arguments(args))
print("Controller is ready")
return l.serve()
def __init__(self, control_port, max_mb, valid_freq):
"""
Initialize the LSTMController
Parameters
----------
max_mb : int
Max number of minibatches to train on.
valid_freq : int
Number of minibatches to train on between every monitoring step.
"""
Controller.__init__(self, control_port)
self.max_mb = max_mb
self.valid_freq = valid_freq
self.nb_mb = 0
self.valid = False
self.start_time = None
config = get_config()
def __init__(self, port=CONTROLLER_PORT, easgd_alpha=0.5,
# Following arguments can be received from workers
start_halving_at=6, end_at=10, step_len=10,
valid_freq=1500, learning_rate=0.1, log_path=None):
"""
Initialize the controller.
Args:
port (int): batches in one training step
easgd_alpha (float)
"""
Controller.__init__(self, port)
self.epoch_start_halving = start_halving_at
self.end_at = end_at
self.step_len = step_len
self.start_time = None
self.rand = np.random.RandomState(3)
self.epoch = 0
self._current_iter = 0
self._iters_from_last_valid = 0
self._evaluating = False
self._valid_freq = valid_freq
self._done = False
self._lr = learning_rate
self._easgd_alpha = easgd_alpha
self._training_names = []
self._evaluation_names = []
self._best_valid_cost = sys.float_info.max
self._lock = Lock()
self.num_train_batches = 0
self.batch_pool = []
self._train_costs = []
self._epoch_start_time = None
self.prepared_worker_pool = set()
self.log_file = open(log_path, "w") if log_path else None
if log_path:
logging.info("write logs into {}".format(log_path))
logging.info("multi-gpu server is listening port {}".format(port))
def parse_arguments():
parser = Controller.default_parser()
parser.add_argument('--batch_port',
default=5566,
type=int,
required=False,
help='Port on which the batches will be transfered.')
parser.add_argument('--batch-size',
default=1000,
type=int,
required=False,
help='Size of the batches.')
return parser.parse_args()
def __init__(self, control_port,max_mb,validFreq):
"""
Initialize the ConvNetController
Parameters
----------
max_mb : int
Max number of minibatches to train on.
validFreq : int
Number of minibatches to train on between every monitoring step.
"""
Controller.__init__(self,control_port)
self.validFreq = validFreq
self.max_mb = int(max_mb)
self.uidx = {}
self.valid = {}
self.start_time = None
self.uepoch = 0
self.last_uepoch = 0
self.epoch_time=[]
self.last = None
self.last_uidx = 0
def spawn_controller():
args = parse_arguments()
mnist_path = "../data/mnist.pkl.gz"
get_mnist(mnist_path)
with gzip.open(mnist_path, 'rb') as f:
kwargs = {}
if six.PY3:
kwargs['encoding'] = 'latin1'
train_set, _, _ = cPickle.load(f, **kwargs)
controller = BatchedPixelSumController(batch_port=args.batch_port,
dataset=train_set[0],
batch_size=args.batch_size,
default_args=Controller.default_arguments(args))
controller.start_batch_server()
return controller.serve()
def spawn_controller():
args = parse_arguments()
mnist_path = "../data/mnist.pkl.gz"
get_mnist(mnist_path)
with gzip.open(mnist_path, 'rb') as f:
kwargs = {}
if six.PY3:
kwargs['encoding'] = 'latin1'
train_set, _, _ = cPickle.load(f, **kwargs)
controller = BatchedPixelSumController(
batch_port=args.batch_port,
dataset=train_set[0],
batch_size=args.batch_size,
default_args=Controller.default_arguments(args))
controller.start_batch_server()
return controller.serve()
def __init__(self, control_port):
Controller.__init__(self, control_port)
self.wps = {}
def __init__(self, control_port):
Controller.__init__(self, control_port)
self.wps = {}