text_prompt stringlengths 157 13.1k | code_prompt stringlengths 7 19.8k ⌀ |
|---|---|
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def get_vis_data_from_string(self, sess, input_string):
"""Constructs the data needed for visualizing attentions. Args: sess: A tf.Session object. input_string: ... |
encoded_inputs = self.encode(input_string)
# Run inference graph to get the translation.
out = sess.run(self.samples, {
self.inputs: encoded_inputs,
})
# Run the decoded translation through the training graph to get the
# attention tensors.
att_mats = sess.run(self.att_mats, {
... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def glow_hparams():
"""Glow Hparams.""" |
hparams = common_hparams.basic_params1()
hparams.clip_grad_norm = None
hparams.weight_decay = 0.0
hparams.learning_rate_constant = 3e-4
hparams.batch_size = 32
# can be prev_level, prev_step or normal.
# see: glow_ops.merge_level_and_latent_dist
hparams.add_hparam("level_scale", "prev_level")
hparams... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def shift_and_pad(tensor, shift, axis=0):
"""Shifts and pads with zero along an axis. Example: shift_and_pad([1, 2, 3, 4], 2) --> [0, 0, 1, 2] shift_and_pad([1, ... |
shape = tensor.shape
rank = len(shape)
assert 0 <= abs(axis) < rank
length = int(shape[axis])
assert 0 <= abs(shift) < length
paddings = [(0, 0)] * rank
begin = [0] * rank
size = [-1] * rank
if shift > 0:
paddings[axis] = (shift, 0)
size[axis] = length - shift
elif shift < 0:
padding... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def pixels_from_softmax(frame_logits, pure_sampling=False, temperature=1.0, gumbel_noise_factor=0.2):
"""Given frame_logits from a per-pixel softmax, generate co... |
# If we're purely sampling, just sample each pixel.
if pure_sampling or temperature == 0.0:
return common_layers.sample_with_temperature(frame_logits, temperature)
# Gumbel-sample from the pixel sofmax and average by pixel values.
pixel_range = tf.to_float(tf.range(256))
for _ in range(len(frame_logits.... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def next_frame_base():
"""Common HParams for next_frame models.""" |
hparams = common_hparams.basic_params1()
# Loss cutoff.
hparams.add_hparam("video_modality_loss_cutoff", 0.01)
# Additional resizing the frames before feeding them to model.
hparams.add_hparam("preprocess_resize_frames", None)
# How many data points to suffle. Ideally should be part of problem not model!
... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def remove_time_limit_wrapper(env):
"""Removes top level TimeLimit Wrapper. Removes TimeLimit Wrapper from top level if exists, throws error if any other TimeLim... |
if isinstance(env, gym.wrappers.TimeLimit):
env = env.env
env_ = env
while isinstance(env_, gym.Wrapper):
if isinstance(env_, gym.wrappers.TimeLimit):
raise ValueError("Can remove only top-level TimeLimit gym.Wrapper.")
env_ = env_.env
return env |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def gym_env_wrapper(env, rl_env_max_episode_steps, maxskip_env, rendered_env, rendered_env_resize_to, sticky_actions):
"""Wraps a gym environment. see make_gym_e... |
# rl_env_max_episode_steps is None or int.
assert ((not rl_env_max_episode_steps) or
isinstance(rl_env_max_episode_steps, int))
wrap_with_time_limit = ((not rl_env_max_episode_steps) or
rl_env_max_episode_steps >= 0)
if wrap_with_time_limit:
env = remove_time_limit_wra... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def make_gym_env(name, rl_env_max_episode_steps=-1, maxskip_env=False, rendered_env=False, rendered_env_resize_to=None, sticky_actions=False):
"""Create a gym en... |
env = gym.make(name)
return gym_env_wrapper(env, rl_env_max_episode_steps, maxskip_env,
rendered_env, rendered_env_resize_to, sticky_actions) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def register_gym_env(class_entry_point, version="v0", kwargs=None):
"""Registers the class in Gym and returns the registered name and the env.""" |
split_on_colon = class_entry_point.split(":")
assert len(split_on_colon) == 2
class_name = split_on_colon[1]
# We have to add the version to conform to gym's API.
env_name = "T2TEnv-{}-{}".format(class_name, version)
gym.envs.register(id=env_name, entry_point=class_entry_point, kwargs=kwargs)
tf.loggi... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def step(self, action):
"""Repeat action, sum reward, and max over last observations.""" |
total_reward = 0.0
done = None
for i in range(self._skip):
obs, reward, done, info = self.env.step(action)
if i == self._skip - 2:
self._obs_buffer[0] = obs
if i == self._skip - 1:
self._obs_buffer[1] = obs
total_reward += reward
if done:
break
# No... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _handle_errors(errors):
"""Log out and possibly reraise errors during import.""" |
if not errors:
return
log_all = True # pylint: disable=unused-variable
err_msg = "T2T: skipped importing {num_missing} data_generators modules."
print(err_msg.format(num_missing=len(errors)))
for module, err in errors:
err_str = str(err)
if not _is_import_err_msg(err_str, module):
print("F... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def create_hparams(hparams_set, hparams_overrides_str="", data_dir=None, problem_name=None, hparams_path=None):
"""Create HParams with data_dir and problem hpara... |
hparams = registry.hparams(hparams_set)
if hparams_path and tf.gfile.Exists(hparams_path):
hparams = create_hparams_from_json(hparams_path, hparams)
if data_dir:
hparams.add_hparam("data_dir", data_dir)
if hparams_overrides_str:
tf.logging.info("Overriding hparams in %s with %s", hparams_set,
... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def create_hparams_from_json(json_path, hparams=None):
"""Loading hparams from json; can also start from hparams if specified.""" |
tf.logging.info("Loading hparams from existing json %s" % json_path)
with tf.gfile.Open(json_path, "r") as f:
hparams_values = json.load(f)
# Prevent certain keys from overwriting the passed-in hparams.
# TODO(trandustin): Remove this hack after registries are available to avoid
# saving them as fu... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def add_problem_hparams(hparams, problem_name_or_instance):
"""Add problem hparams for the problems.""" |
if isinstance(problem_name_or_instance, problem_lib.Problem):
problem = problem_name_or_instance
else:
problem = registry.problem(problem_name_or_instance)
p_hparams = problem.get_hparams(hparams)
hparams.problem = problem
hparams.problem_hparams = p_hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def load_examples(tmp_dir, prop_train=0.09, prop_val=0.01):
"""Loads exampls from the tsv file. Args: tmp_dir: temp directory. prop_train: proportion of the trai... |
infile = generator_utils.maybe_download(tmp_dir, _TAR, _URL)
tf.logging.info('Loading examples')
all_examples = []
for i, d in enumerate(csv.DictReader(gzip.open(infile), delimiter='\t')):
if i % 100000 == 0:
tf.logging.info('%d examples have been loaded....' % i)
ex = {x: int(y) if y.isdigit()... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _get_cifar(directory, url):
"""Download and extract CIFAR to directory unless it is there.""" |
filename = os.path.basename(url)
path = generator_utils.maybe_download(directory, filename, url)
tarfile.open(path, "r:gz").extractall(directory) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def cifar_generator(cifar_version, tmp_dir, training, how_many, start_from=0):
"""Image generator for CIFAR-10 and 100. Args: cifar_version: string; one of "cifa... |
if cifar_version == "cifar10":
url = _CIFAR10_URL
train_files = _CIFAR10_TRAIN_FILES
test_files = _CIFAR10_TEST_FILES
prefix = _CIFAR10_PREFIX
image_size = _CIFAR10_IMAGE_SIZE
label_key = "labels"
elif cifar_version == "cifar100" or cifar_version == "cifar20":
url = _CIFAR100_URL
tr... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_ppo_base():
"""HParams for PPO base.""" |
hparams = _rlmb_base()
ppo_params = dict(
base_algo="ppo",
base_algo_params="ppo_original_params",
# Number of real environments to train on simultaneously.
real_batch_size=1,
# Number of simulated environments to train on simultaneously.
simulated_batch_size=16,
eval_batc... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_dqn_base():
"""rlmb_dqn_base params.""" |
hparams = _rlmb_base()
simulated_rollout_length = 10
dqn_params = dict(
base_algo="dqn",
base_algo_params="dqn_original_params",
real_batch_size=1,
simulated_batch_size=16,
dqn_agent_generates_trainable_dones=False,
eval_batch_size=1,
# Must be equal to dqn_time_limit fo... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_ppo_quick():
"""Base setting but quicker with only 2 epochs.""" |
hparams = rlmb_ppo_base()
hparams.epochs = 2
hparams.model_train_steps = 25000
hparams.ppo_epochs_num = 700
hparams.ppo_epoch_length = 50
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_base_stochastic():
"""Base setting with a stochastic next-frame model.""" |
hparams = rlmb_base()
hparams.initial_epoch_train_steps_multiplier = 5
hparams.generative_model = "next_frame_basic_stochastic"
hparams.generative_model_params = "next_frame_basic_stochastic"
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_long_stochastic_discrete_simulation_deterministic_starts():
"""Long setting with stochastic discrete model & deterministic sim starts.""" |
hparams = rlmb_base_stochastic_discrete()
hparams.generative_model_params = "next_frame_basic_stochastic_discrete_long"
hparams.ppo_epochs_num = 1000
hparams.simulation_random_starts = False
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_base_sv2p():
"""Base setting with sv2p as world model.""" |
hparams = rlmb_base()
hparams.learning_rate_bump = 1.0
hparams.generative_model = "next_frame_sv2p"
hparams.generative_model_params = "next_frame_sv2p_atari"
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _rlmb_tiny_overrides():
"""Parameters to override for tiny setting excluding agent-related hparams.""" |
return dict(
epochs=1,
num_real_env_frames=128,
model_train_steps=2,
max_num_noops=1,
eval_max_num_noops=1,
generative_model_params="next_frame_tiny",
stop_loop_early=True,
resize_height_factor=2,
resize_width_factor=2,
wm_eval_rollout_ratios=[1],
rl_... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_tiny_stochastic():
"""Tiny setting with a stochastic next-frame model.""" |
hparams = rlmb_ppo_tiny()
hparams.epochs = 1 # Too slow with 2 for regular runs.
hparams.generative_model = "next_frame_basic_stochastic"
hparams.generative_model_params = "next_frame_basic_stochastic"
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_tiny_recurrent():
"""Tiny setting with a recurrent next-frame model.""" |
hparams = rlmb_ppo_tiny()
hparams.epochs = 1 # Too slow with 2 for regular runs.
hparams.generative_model = "next_frame_basic_recurrent"
hparams.generative_model_params = "next_frame_basic_recurrent"
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_tiny_sv2p():
"""Tiny setting with a tiny sv2p model.""" |
hparams = rlmb_ppo_tiny()
hparams.generative_model = "next_frame_sv2p"
hparams.generative_model_params = "next_frame_sv2p_tiny"
hparams.grayscale = False
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rlmb_grid(rhp):
"""Grid over games and frames, and 5 runs each for variance.""" |
rhp.set_categorical("loop.game", ["breakout", "pong", "freeway"])
base = 100000
medium = base // 2
small = medium // 2
rhp.set_discrete("loop.num_real_env_frames", [base, medium, small])
# Dummy parameter to get 5 runs for each configuration
rhp.set_discrete("model.moe_loss_coef", list(range(5))) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def merge_unscoped_hparams(scopes_and_hparams):
"""Merge multiple HParams into one with scopes.""" |
merged_values = {}
for (scope, hparams) in scopes_and_hparams:
for key, value in six.iteritems(hparams.values()):
scoped_key = "%s.%s" % (scope, key)
merged_values[scoped_key] = value
return hparam.HParams(**merged_values) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def split_scoped_hparams(scopes, merged_hparams):
"""Split single HParams with scoped keys into multiple.""" |
split_values = {scope: {} for scope in scopes}
merged_values = merged_hparams.values()
for scoped_key, value in six.iteritems(merged_values):
scope = scoped_key.split(".")[0]
key = scoped_key[len(scope) + 1:]
split_values[scope][key] = value
return [
hparam.HParams(**split_values[scope]) for... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def training_loop_hparams_from_scoped_overrides(scoped_overrides, trial_id):
"""Create HParams suitable for training loop from scoped HParams. Args: scoped_overr... |
trial_hp_overrides = scoped_overrides.values()
# Create loop, model, and ppo base HParams
loop_hp = create_loop_hparams()
model_hp_name = trial_hp_overrides.get(
"loop.generative_model_params", loop_hp.generative_model_params)
model_hp = registry.hparams(model_hp_name).parse(FLAGS.hparams)
base_algo... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def get_keys_to_action(self):
"""Get mapping from keyboard keys to actions. Required by gym.utils.play in environment or top level wrapper. Returns: { Unicode co... |
# Based on gym AtariEnv.get_keys_to_action()
keyword_to_key = {
"UP": ord("w"),
"DOWN": ord("s"),
"LEFT": ord("a"),
"RIGHT": ord("d"),
"FIRE": ord(" "),
}
keys_to_action = {}
for action_id, action_meaning in enumerate(self.action_meanings):
keys_tuple... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _player_step_tuple(self, envs_step_tuples):
"""Construct observation, return usual step tuple. Args: envs_step_tuples: tuples. Returns: Step tuple: ob, rewar... |
ob_real, reward_real, _, _ = envs_step_tuples["real_env"]
ob_sim, reward_sim, _, _ = envs_step_tuples["sim_env"]
ob_err = absolute_hinge_difference(ob_sim, ob_real)
ob_real_aug = self._augment_observation(ob_real, reward_real,
self.cumulative_real_reward)
... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def reset(self):
"""Reset simulated and real environments.""" |
self._frame_counter = 0
ob_real = self.real_env.reset()
# Initialize simulated environment with frames from real one.
self.sim_env.add_to_initial_stack(ob_real)
for _ in range(3):
ob_real, _, _, _ = self.real_env.step(self.name_to_action_num["NOOP"])
self.sim_env.add_to_initial_stack(ob... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _player_step_tuple(self, envs_step_tuples):
"""Augment observation, return usual step tuple.""" |
ob, reward, done, info = envs_step_tuples["env"]
ob = self._augment_observation(ob, reward, self.cumulative_reward)
return ob, reward, done, info |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def add_delta_deltas(filterbanks, name=None):
"""Compute time first and second-order derivative channels. Args: filterbanks: float32 tensor with shape [batch_siz... |
delta_filter = np.array([2, 1, 0, -1, -2])
delta_delta_filter = scipy.signal.convolve(delta_filter, delta_filter, "full")
delta_filter_stack = np.array(
[[0] * 4 + [1] + [0] * 4, [0] * 2 + list(delta_filter) + [0] * 2,
list(delta_delta_filter)],
dtype=np.float32).T[:, None, None, :]
delta_... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def compute_mel_filterbank_features( waveforms, sample_rate=16000, dither=1.0 / np.iinfo(np.int16).max, preemphasis=0.97, frame_length=25, frame_step=10, fft_leng... |
# `stfts` is a complex64 Tensor representing the short-time Fourier
# Transform of each signal in `signals`. Its shape is
# [batch_size, ?, fft_unique_bins]
# where fft_unique_bins = fft_length // 2 + 1
# Find the wave length: the largest index for which the value is !=0
# note that waveforms samples that... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def play_env_problem_randomly(env_problem, num_steps):
"""Plays the env problem by randomly sampling actions for `num_steps`.""" |
# Reset all environments.
env_problem.reset()
# Play all environments, sampling random actions each time.
for _ in range(num_steps):
# Sample batch_size actions from the action space and stack them.
actions = np.stack([env_problem.action_space.sample() for _ in range(
env_problem.batch_size)])... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def generate_plaintext_random(plain_vocab, distribution, train_samples, length):
"""Generates samples of text from the provided vocabulary. Args: plain_vocab: vo... |
if distribution is not None:
assert len(distribution) == len(plain_vocab)
train_indices = np.random.choice(
range(len(plain_vocab)), (train_samples, length), p=distribution)
return train_indices |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def encipher_shift(plaintext, plain_vocab, shift):
"""Encrypt plain text with a single shift layer. Args: plaintext (list of list of Strings):
a list of plain t... |
ciphertext = []
cipher = ShiftEncryptionLayer(plain_vocab, shift)
for _, sentence in enumerate(plaintext):
cipher_sentence = []
for _, character in enumerate(sentence):
encrypted_char = cipher.encrypt_character(character)
cipher_sentence.append(encrypted_char)
ciphertext.append(cipher_se... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def encipher_vigenere(plaintext, plain_vocab, key):
"""Encrypt plain text with given key. Args: plaintext (list of list of Strings):
a list of plain text to enc... |
ciphertext = []
# generate Vigenere table
layers = [
ShiftEncryptionLayer(plain_vocab, i) for i in range(len(plain_vocab))
]
for i, sentence in enumerate(plaintext):
cipher_sentence = []
for j, character in enumerate(sentence):
key_idx = key[j % len(key)]
encrypted_char = layers[ke... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def super_lm_moe():
"""Add mixture of experts with ~1B params.""" |
hparams = super_lm_base()
hparams.layers = (
("n,att,m,d,a," "n,moe,m,d,a,") * 4 + "n,ffn,d")
hparams.moe_num_experts = 32
hparams.moe_hidden_sizes = "1024"
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def xmoe_tr_dense_2k():
"""Series of architectural experiments on Translation. # run on 8-core setup 119M params, einsum=0.95e13 Returns: a hparams """ |
hparams = mtf_transformer2.mtf_bitransformer_base()
hparams.encoder_layers = ["self_att", "drd"] * 4
hparams.decoder_layers = ["self_att", "enc_att", "drd"] * 4
hparams.batch_size = 64
hparams.shared_embedding_and_softmax_weights = True
hparams.mesh_shape = "batch:8"
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def xmoe_dense_4k():
"""Series of architectural experiments on cheap language models. For all of these architectures, we run on languagemodel_lm1b8k_packed for 3... |
hparams = mtf_transformer.mtf_transformer_base_lm()
hparams.attention_dropout = 0.0
hparams.relu_dropout = 0.0
hparams.layer_prepostprocess_dropout = 0.0
# The following hparams are constant across all these experiments.
hparams.batch_size = 128
hparams.d_model = 512
hparams.d_kv = 128
hparams.num_h... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def xmoe_2d():
"""Two-dimensional hierarchical mixture of 16 experts.""" |
hparams = xmoe_top_2()
hparams.decoder_layers = ["att", "hmoe"] * 4
hparams.mesh_shape = "b0:2;b1:4"
hparams.outer_batch_size = 4
hparams.layout = "outer_batch:b0;inner_batch:b1,expert_x:b1,expert_y:b0"
hparams.moe_num_experts = [4, 4]
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def xmoe2_dense(sz):
"""Series of architectural experiments on language modeling. Larger models than the ones above. All models are trained on sequences of 1024 ... |
hparams = mtf_transformer.mtf_transformer_paper_lm(sz)
hparams.attention_dropout = 0.0
hparams.relu_dropout = 0.0
hparams.layer_prepostprocess_dropout = 0.0
hparams.max_length = 1024
hparams.batch_size = 128
hparams.learning_rate_schedule = "rsqrt_decay*linear_decay"
hparams.learning_rate_decay_steps =... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def xmoe2_v1():
"""Model incorporating mixture-of-experts and local-attention. ~6B parameters 32 experts in 3 hierarchichal moe layers. Returns: a hparams """ |
hparams = xmoe2_dense(0)
moe.set_default_moe_hparams(hparams)
hparams.decoder_layers = (
["local_att", "local_att", "drd",
"att", "drd", "local_att", "local_att", "hmoe"] * 4)[:-1]
hparams.d_ff = 2048
hparams.d_kv = 128
hparams.moe_hidden_size = 32768
hparams.mesh_shape = "b0:4;b1:8"
hpara... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def xmoe2_v1_x128():
"""128 experts, ~25B params - Train for 131072 steps on 8x8.""" |
hparams = xmoe2_v1()
hparams.moe_num_experts = [16, 8]
hparams.outer_batch_size = 8
hparams.mesh_shape = "b0:8;b1:16"
hparams.batch_size = 512
hparams.learning_rate_decay_steps = 16384
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def xmoe2_tiny():
"""Test on local cpu.""" |
hparams = xmoe2_v1()
hparams.decoder_layers = [
"local_att", "att", "compressed_att", "drd", "hmoe"]
hparams.d_model = 128
hparams.moe_hidden_size = 512
hparams.outer_batch_size = 0
hparams.batch_size = 2
hparams.mesh_shape = ""
hparams.activation_dtype = "float32"
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def xmoe2_v1_l4k_compressed_c4():
"""With compressed attention.""" |
hparams = xmoe2_v1_l4k()
hparams.decoder_layers = [
"compressed_att" if l == "att" else l for l in hparams.decoder_layers]
hparams.compression_factor = 4
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def wiki_2x2_base():
"""Set of architectural experiments - language model on wikipedia on a 2x2. 1 epoch = ~180k steps at batch size 32 - we may never finish an ... |
hparams = mtf_transformer.mtf_transformer_base_lm()
hparams.shared_embedding_and_softmax_weights = False
# no dropout - dataset is big enough to avoid overfitting.
hparams.attention_dropout = 0.0
hparams.relu_dropout = 0.0
hparams.layer_prepostprocess_dropout = 0.0
hparams.max_length = 1024
# 4 sequenc... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def denoise_z15():
"""Replace tokens instead of masking.""" |
hparams = xmoe2_dense_0()
hparams.decoder_type = "denoising"
hparams.noising_spec_train = {"type": "random_zipfian", "prob": 0.15}
hparams.noising_use_eval_during_train = 0.25
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def denoise_v1_m15():
"""Denoising experiment.""" |
hparams = xmoe2_v1()
# no local attention
# TODO(noam): non-masked version of local-attention
hparams.decoder_layers = [
"att" if l == "local_att" else l for l in hparams.decoder_layers]
hparams.decoder_type = "denoising"
hparams.noising_spec_train = {"type": "mask", "prob": 0.15}
return hparams |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _get_ngram_counter(ids, n):
"""Get a Counter with the ngrams of the given ID list. Args: ids: np.array or a list corresponding to a single sentence n: n-gram... |
# Remove zero IDs used to pad the sequence.
ids = [token_id for token_id in ids if token_id != 0]
ngram_list = [tuple(ids[i:i + n]) for i in range(len(ids) + 1 - n)]
ngrams = set(ngram_list)
counts = collections.Counter()
for ngram in ngrams:
counts[ngram] = 1
return counts |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _get_fbeta_score(true_positives, selected, relevant, beta=1):
"""Compute Fbeta score. Args: true_positives: Number of true positive ngrams. selected: Number ... |
precision = 1
if selected > 0:
precision = true_positives / selected
if beta == 0:
return precision
recall = 1
if relevant > 0:
recall = true_positives / relevant
if precision > 0 and recall > 0:
beta2 = beta * beta
return (1 + beta2) * precision * recall / (beta2 * precision + recall)
... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def get_sari_score(source_ids, prediction_ids, list_of_targets, max_gram_size=4, beta_for_deletion=0):
"""Compute the SARI score for a single prediction and one ... |
addition_scores = []
keep_scores = []
deletion_scores = []
for n in range(1, max_gram_size + 1):
source_counts = _get_ngram_counter(source_ids, n)
prediction_counts = _get_ngram_counter(prediction_ids, n)
# All ngrams in the targets with count 1.
target_counts = collections.Counter()
# All ... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _get_mnist(directory):
"""Download all MNIST files to directory unless they are there.""" |
for filename in [
_MNIST_TRAIN_DATA_FILENAME, _MNIST_TRAIN_LABELS_FILENAME,
_MNIST_TEST_DATA_FILENAME, _MNIST_TEST_LABELS_FILENAME
]:
generator_utils.maybe_download(directory, filename, _MNIST_URL + filename) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _extract_mnist_images(filename, num_images):
"""Extract images from an MNIST file into a numpy array. Args: filename: The path to an MNIST images file. num_i... |
with gzip.open(filename) as bytestream:
bytestream.read(16)
buf = bytestream.read(_MNIST_IMAGE_SIZE * _MNIST_IMAGE_SIZE * num_images)
data = np.frombuffer(buf, dtype=np.uint8)
data = data.reshape(num_images, _MNIST_IMAGE_SIZE, _MNIST_IMAGE_SIZE, 1)
return data |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _extract_mnist_labels(filename, num_labels):
"""Extract labels from an MNIST file into integers. Args: filename: The path to an MNIST labels file. num_labels... |
with gzip.open(filename) as bytestream:
bytestream.read(8)
buf = bytestream.read(num_labels)
labels = np.frombuffer(buf, dtype=np.uint8).astype(np.int64)
return labels |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _get_fashion_mnist(directory):
"""Download all FashionMNIST files to directory unless they are there.""" |
# Fashion mnist files have the same names as MNIST.
# We must choose a separate name (by adding 'fashion-' prefix) in the tmp_dir.
for filename in [
_MNIST_TRAIN_DATA_FILENAME, _MNIST_TRAIN_LABELS_FILENAME,
_MNIST_TEST_DATA_FILENAME, _MNIST_TEST_LABELS_FILENAME
]:
generator_utils.maybe_download... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def fashion_mnist_generator(tmp_dir, training, how_many, start_from=0):
"""Image generator for FashionMNIST. Args: tmp_dir: path to temporary storage directory. ... |
_get_fashion_mnist(tmp_dir)
d = _FASHION_MNIST_LOCAL_FILE_PREFIX + (
_MNIST_TRAIN_DATA_FILENAME if training else _MNIST_TEST_DATA_FILENAME)
l = _FASHION_MNIST_LOCAL_FILE_PREFIX + (
_MNIST_TRAIN_LABELS_FILENAME if training else _MNIST_TEST_LABELS_FILENAME)
return mnist_common_generator(tmp_dir, trai... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def generate_data(timeseries_length, timeseries_params):
"""Generates synthetic timeseries using input parameters. Each generated timeseries has timeseries_lengt... |
x = range(timeseries_length)
multi_timeseries = []
for p in timeseries_params:
# Trend
y1 = [p["m"] * i + p["b"] for i in x]
# Period
y2 = [p["A"] * p["fn"](i / p["freqcoeff"]) for i in x]
# Noise
y3 = np.random.normal(0, p["rndA"], timeseries_length).tolist()
# Sum of Trend, Period ... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def next_frame_basic_stochastic_discrete():
"""Basic 2-frame conv model with stochastic discrete latent.""" |
hparams = basic_deterministic_params.next_frame_sampling()
hparams.batch_size = 4
hparams.video_num_target_frames = 6
hparams.scheduled_sampling_mode = "prob_inverse_lin"
hparams.scheduled_sampling_decay_steps = 40000
hparams.scheduled_sampling_max_prob = 1.0
hparams.dropout = 0.15
hparams.filter_doubl... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def next_frame_stochastic_discrete_range(rhp):
"""Next frame stochastic discrete tuning grid.""" |
rhp.set_float("learning_rate_constant", 0.001, 0.01)
rhp.set_float("dropout", 0.2, 0.6)
rhp.set_int("filter_double_steps", 3, 5)
rhp.set_discrete("hidden_size", [64, 96, 128])
rhp.set_discrete("bottleneck_bits", [32, 64, 128, 256])
rhp.set_discrete("video_num_target_frames", [4])
rhp.set_float("bottlenec... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def shapes(x):
"""Get a structure of shapes for a structure of nested arrays.""" |
def shape(x):
try:
return x.shape
except Exception: # pylint: disable=broad-except
return []
return nested_map(x, shape) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def sizes(x):
"""Get a structure of sizes for a structure of nested arrays.""" |
def size(x):
try:
return x.size
except Exception: # pylint: disable=broad-except
return 0
return nested_map(x, size) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _find_frame(stack, start=0):
"""Find the frame with the caller on the stack.""" |
# We want to find the first place where the layer was called
# that is *not* an __init__ function of an inheriting layer.
frame = inspect.getframeinfo(stack[start][0])
# If we are in an init, move on.
if frame.function == '__init__':
return _find_frame(stack, start + 1)
return frame |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _shorten_file_path(line):
"""Shorten file path in error lines for more readable tracebacks.""" |
start = line.lower().find('file')
if start < 0:
return line
first_quote = line.find('"', start)
if first_quote < 0:
return line
second_quote = line.find('"', first_quote + 1)
if second_quote < 0:
return line
path = line[first_quote + 1:second_quote]
new_path = '/'.join(path.split('/')[-3:])... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _short_traceback(skip=3):
"""Cleaned-up form of traceback.""" |
counter, res = 0, []
# Skipping 3 lines by default: the top (useless) and self-call.
lines = traceback.format_exc().splitlines()[skip:]
for l in lines:
res.append(_shorten_file_path(l))
if counter % 2 == 1:
res.append('')
counter += 1
# If we see a LayerError, the traceback has already be... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def layer(output_shape=None, new_parameters=None):
"""Create a layer class from a function.""" |
def layer_decorator(call):
"""Decorating the call function."""
def output_shape_fun(self, input_shape):
if output_shape is None:
return input_shape
kwargs = self._init_kwargs # pylint: disable=protected-access
return output_shape(input_shape, **kwargs)
def new_parameters_fun(s... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def initialize(self, input_shape, rng):
"""Initialize the layer given an input shape and rng. Returns new_parameters(input_shape, rng) on the first call and () o... |
try:
# Re-using this layer, no new parameters.
if not self._first_init:
return ()
# First call of this layer, create parameters.
self._first_init = False
self._params = self.new_parameters(input_shape, rng)
return self._params
except Exception:
name, trace = s... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _wiki_articles(shard_id, wikis_dir=None):
"""Generates WikipediaArticles from GCS that are part of shard shard_id.""" |
if not wikis_dir:
wikis_dir = WIKI_CONTENT_DIR
with tf.Graph().as_default():
dataset = tf.data.TFRecordDataset(
cc_utils.readahead(
os.path.join(wikis_dir, WIKI_CONTENT_FILE % shard_id)),
buffer_size=16 * 1000 * 1000)
def _parse_example(ex_ser):
"""Parse serialized Ex... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def rank_reference_paragraphs(wiki_title, references_content, normalize=True):
"""Rank and return reference paragraphs by tf-idf score on title tokens.""" |
normalized_title = _normalize_text(wiki_title)
title_tokens = _tokens_to_score(
set(tokenizer.encode(text_encoder.native_to_unicode(normalized_title))))
ref_paragraph_info = []
doc_counts = collections.defaultdict(int)
for ref in references_content:
for paragraph in ref.split("\n"):
normalize... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _encode_wiki_sections(sections, vocab):
"""Encodes sections with vocab. Returns ids and section boundaries.""" |
ids = []
section_boundaries = []
for i, section in enumerate(sections):
if i > 0:
# Skip including article title
ids.extend(vocab.encode(_format_title(_normalize_text(section.title))))
ids.extend(vocab.encode(_normalize_text(section.text)))
section_boundaries.append(len(ids))
return id... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def extract_references_from_wets(wet_files, metadata_dir, out_dir, tmp_dir=None):
"""Extract references from WET files into sharded output files.""" |
# Setup output files
shard_files = make_ref_shard_files(out_dir)
num_refs = 0
for i, wet_file in enumerate(wet_files):
num_refs_in_wet = 0
tf.logging.info("Processing file %d", i)
# Read metadata file
metadata_fname = os.path.join(
metadata_dir, os.path.basename(wet_file)) + cc_utils.... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _dump_to_pages(dump):
"""Extract pages from an xml dump. Args: dump: a unicode string Returns: a list of unicode strings """ |
pos = 0
ret = []
start_tag = u"<page>\n"
end_tag = u"</page>\n"
while True:
start_pos = dump.find(start_tag, pos)
if start_pos == -1:
break
start_pos += len(start_tag)
end_pos = dump.find(end_tag, start_pos)
if end_pos == -1:
break
ret.append(dump[start_pos:end_pos])
p... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _page_to_text(page):
"""Extract the text from a page. Args: page: a unicode string Returns: a unicode string """ |
# text start tag looks like "<text ..otherstuff>"
start_pos = page.find(u"<text")
assert start_pos != -1
end_tag_pos = page.find(u">", start_pos)
assert end_tag_pos != -1
end_tag_pos += len(u">")
end_pos = page.find(u"</text>")
if end_pos == -1:
return u""
return page[end_tag_pos:end_pos] |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _find_and_replace(text, start_string, end_string, replace_fn):
"""Remove everything found between instances of start_string and end_string. Replace each such... |
ret = u""
current_pos = 0
while True:
start_pos = text.find(start_string, current_pos)
if start_pos == -1:
ret += text[current_pos:]
break
ret += text[current_pos:start_pos]
end_pos = text.find(end_string, start_pos + len(start_string))
if end_pos == -1:
break
ret += rep... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def prepare_question_encoder(inputs, hparams):
"""Prepare question encoder. Args: inputs: a Tensor. hparams: run hyperparameters Returns: encoder_input: a Tensor... |
encoder_input = inputs
# Usual case - not a packed dataset.
encoder_padding = common_attention.embedding_to_padding(encoder_input)
ignore_padding = common_attention.attention_bias_ignore_padding(
encoder_padding)
encoder_self_attention_bias = ignore_padding
if hparams.pos == "timing":
encoder_inp... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def prepare_image_question_encoder(image_feat, question, hparams):
"""Prepare encoder. Args: image_feat: a Tensor. question: a Tensor. hparams: run hyperparamete... |
encoder_input = tf.concat([image_feat, question], axis=1)
encoder_padding = common_attention.embedding_to_padding(encoder_input)
ignore_padding = common_attention.attention_bias_ignore_padding(
encoder_padding)
encoder_self_attention_bias = ignore_padding
encoder_decoder_attention_bias = ignore_paddin... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def iterative_encoder_decoder(encoder_input, encoder_self_attention_bias, encoder_decoder_attention_bias, query, hparams):
"""Iterative encoder decoder.""" |
for _ in range(hparams.num_rec_steps):
with tf.variable_scope("step", reuse=tf.AUTO_REUSE):
encoder_output = image_question_encoder(
encoder_input,
encoder_self_attention_bias,
hparams,
query)
decoder_output = decoder(
query,
encoder_output... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def vqa_self_attention_feature_batch1024_big():
"""Big model.""" |
hparams = vqa_self_attention_feature_batch1024()
hparams.learning_rate_constant = 7e-4
hparams.batch_size = 256
hparams.hidden_size = 1024
hparams.filter_size = 4096
hparams.num_heads = 16
hparams.layer_prepostprocess_dropout = 0.3
hparams.attention_dropout = 0.3
hparams.relu_dropout = 0.3
return h... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _bucket_boundaries(max_length, min_length=8, length_bucket_step=1.1):
"""A default set of length-bucket boundaries.""" |
assert length_bucket_step > 1.0
x = min_length
boundaries = []
while x < max_length:
boundaries.append(x)
x = max(x + 1, int(x * length_bucket_step))
return boundaries |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def batching_scheme(batch_size, max_length, min_length_bucket, length_bucket_step, drop_long_sequences=False, shard_multiplier=1, length_multiplier=1, min_length=... |
max_length = max_length or batch_size
if max_length < min_length:
raise ValueError("max_length must be greater or equal to min_length")
boundaries = _bucket_boundaries(max_length, min_length_bucket,
length_bucket_step)
boundaries = [boundary * length_multiplier for bounda... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def hparams_to_batching_scheme(hparams, drop_long_sequences=False, shard_multiplier=1, length_multiplier=1):
"""Wrapper around _batching_scheme with hparams.""" |
return batching_scheme(
batch_size=hparams.batch_size,
min_length=hparams.min_length,
max_length=hparams.max_length,
min_length_bucket=hparams.min_length_bucket,
length_bucket_step=hparams.length_bucket_step,
drop_long_sequences=drop_long_sequences,
shard_multiplier=shard_mu... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def pad_for_tpu(shapes_dict, hparams, max_length):
"""Pads unknown features' dimensions for TPU.""" |
padded_shapes = {}
def get_filler(specified_max_length):
if not specified_max_length:
return max_length
return min(specified_max_length, max_length)
inputs_none_filler = get_filler(hparams.max_input_seq_length)
targets_none_filler = get_filler(hparams.max_target_seq_length)
def pad_one_shape... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def standardize_shapes(features, batch_size=None):
"""Set the right shapes for the features.""" |
for fname in ["inputs", "targets"]:
if fname not in features:
continue
f = features[fname]
while len(f.get_shape()) < 4:
f = tf.expand_dims(f, axis=-1)
features[fname] = f
if batch_size:
# Ensure batch size is set on all features
for _, t in six.iteritems(features):
shape... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _file_num_records_cached(filename):
"""Return the number of TFRecords in a file.""" |
# Cache the result, as this is expensive to compute
if filename in _file_num_records_cache:
return _file_num_records_cache[filename]
ret = 0
for _ in tf.python_io.tf_record_iterator(filename):
ret += 1
_file_num_records_cache[filename] = ret
return ret |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def pad_batch(features, batch_multiple):
"""Pad batch dim of features to nearest multiple of batch_multiple.""" |
feature = list(features.items())[0][1]
batch_size = tf.shape(feature)[0]
mod = batch_size % batch_multiple
has_mod = tf.cast(tf.cast(mod, tf.bool), tf.int32)
batch_padding = batch_multiple * has_mod - mod
padded_features = {}
for k, feature in features.items():
rank = len(feature.shape)
paddings... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def generate_shard_args(outfiles, num_examples):
"""Generate start and end indices per outfile.""" |
num_shards = len(outfiles)
num_examples_per_shard = num_examples // num_shards
start_idxs = [i * num_examples_per_shard for i in range(num_shards)]
end_idxs = list(start_idxs)
end_idxs.pop(0)
end_idxs.append(num_examples)
return zip(start_idxs, end_idxs, outfiles) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def to_example_dict(encoder, inputs, mask, outputs):
"""Convert single h5 record to an example dict.""" |
# Inputs
bases = []
input_ids = []
last_idx = -1
for row in np.argwhere(inputs):
idx, base_id = row
idx, base_id = int(idx), int(base_id)
assert idx > last_idx # if not, means 2 True values in 1 row
# Some rows are all False. Those rows are mapped to UNK_ID.
while idx != last_idx + 1:
... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def linear_interpolate(tensor1, tensor2, coeffs):
"""Linearly interpolate between two tensors at coeff. Args: tensor1: 4-D Tensor, shape=(NHWC) tensor2: 4-D Tens... |
interp_tensors = []
for coeff in coeffs:
interp_tensor = tensor1 + coeff * (tensor2 - tensor1)
interp_tensors.append(interp_tensor)
return tf.concat(interp_tensors, axis=0) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def linear_interpolate_rank(tensor1, tensor2, coeffs, rank=1):
"""Linearly interpolate channel at "rank" between two tensors. The channels are ranked according t... |
# sum across space, max across channels.
_, _, _, num_channels = common_layers.shape_list(tensor1)
diff_sq_sum = tf.reduce_sum((tensor1 - tensor2)**2, axis=(0, 1, 2))
_, feature_ranks = tf.math.top_k(diff_sq_sum, k=rank)
feature_rank = feature_ranks[-1]
channel_inds = tf.range(num_channels, dtype=tf.int32)... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def get_cond_latents_at_level(cond_latents, level, hparams):
"""Returns a single or list of conditional latents at level 'level'.""" |
if cond_latents:
if hparams.latent_dist_encoder in ["conv_net", "conv3d_net"]:
return [cond_latent[level] for cond_latent in cond_latents]
elif hparams.latent_dist_encoder in ["pointwise", "conv_lstm"]:
return cond_latents[level] |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def check_cond_latents(cond_latents, hparams):
"""Shape checking for cond_latents.""" |
if cond_latents is None:
return
if not isinstance(cond_latents[0], list):
cond_latents = [cond_latents]
exp_num_latents = hparams.num_cond_latents
if hparams.latent_dist_encoder == "conv_net":
exp_num_latents += int(hparams.cond_first_frame)
if len(cond_latents) != exp_num_latents:
raise Valu... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def get_variable_ddi(name, shape, initial_value, dtype=tf.float32, init=False, trainable=True):
"""Wrapper for data-dependent initialization.""" |
# If init is a tf bool: w is assigned dynamically at runtime.
# If init is a python bool: then w is determined during graph construction.
w = tf.get_variable(name, shape, dtype, None, trainable=trainable)
if isinstance(init, bool):
if init:
return assign(w, initial_value)
return w
else:
ret... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def get_dropout(x, rate=0.0, init=True):
"""Dropout x with dropout_rate = rate. Apply zero dropout during init or prediction time. Args: x: 4-D Tensor, shape=(NH... |
if init or rate == 0:
return x
return tf.layers.dropout(x, rate=rate, training=True) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def actnorm_3d(name, x, logscale_factor=3.):
"""Applies actnorm to each time-step independently. There are a total of 2*n_channels*n_steps parameters learnt. Arg... |
with tf.variable_scope(name, reuse=tf.AUTO_REUSE):
x = tf.unstack(x, axis=1)
x_normed = []
for ind, x_step in enumerate(x):
x_step, _ = actnorm("actnorm_%d" % ind, x_step,
logscale_factor=logscale_factor)
x_normed.append(x_step)
return tf.stack(x_normed, axis=1),... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def actnorm_center(name, x, reverse=False, init=False):
"""Add a bias to x. Initialize such that the output of the first minibatch is zero centered per channel. ... |
shape = common_layers.shape_list(x)
with tf.variable_scope(name, reuse=tf.AUTO_REUSE):
assert len(shape) == 2 or len(shape) == 4
if len(shape) == 2:
x_mean = tf.reduce_mean(x, [0], keepdims=True)
b = get_variable_ddi("b", (1, shape[1]), initial_value=-x_mean,
init=ini... |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def actnorm_scale(name, x, logscale_factor=3., reverse=False, init=False):
"""Per-channel scaling of x.""" |
x_shape = common_layers.shape_list(x)
with tf.variable_scope(name, reuse=tf.AUTO_REUSE):
# Variance initialization logic.
assert len(x_shape) == 2 or len(x_shape) == 4
if len(x_shape) == 2:
x_var = tf.reduce_mean(x**2, [0], keepdims=True)
logdet_factor = 1
var_shape = (1, x_shape[1])... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.