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def main(argv=None): tf.reset_default_graph() keep_prob = tf.placeholder(tf.float32, name='keep_probabilty') image = tf.placeholder(tf.float32, shape=[None, None, None, 3], name='input_image') GTLabel = tf.placeholder(tf.int32, shape=[None, None, None, 1], name='GTLabel') Net = BuildNetVgg16.BUILD...
def get_model_data(dir_path, model_url): maybe_download_and_extract(dir_path, model_url) filename = model_url.split('/')[(- 1)] filepath = os.path.join(dir_path, filename) if (not os.path.exists(filepath)): raise IOError('VGG Model not found!') data = scipy.io.loadmat(filepath) return ...
def maybe_download_and_extract(dir_path, url_name, is_tarfile=False, is_zipfile=False): if (not os.path.exists(dir_path)): os.makedirs(dir_path) filename = url_name.split('/')[(- 1)] filepath = os.path.join(dir_path, filename) if (not os.path.exists(filepath)): def _progress(count, bl...
def save_image(image, save_dir, name, mean=None): '\n Save image by unprocessing if mean given else just save\n :param mean:\n :param image:\n :param save_dir:\n :param name:\n :return:\n ' if mean: image = unprocess_image(image, mean) misc.imsave(os.path.join(save_dir, (name ...
def get_variable(weights, name): init = tf.constant_initializer(weights, dtype=tf.float32) var = tf.get_variable(name=name, initializer=init, shape=weights.shape) return var
def weight_variable(shape, stddev=0.02, name=None): initial = tf.truncated_normal(shape, stddev=stddev) if (name is None): return tf.Variable(initial) else: return tf.get_variable(name, initializer=initial)
def bias_variable(shape, name=None): initial = tf.constant(0.0, shape=shape) if (name is None): return tf.Variable(initial) else: return tf.get_variable(name, initializer=initial)
def get_tensor_size(tensor): from operator import mul return reduce(mul, (d.value for d in tensor.get_shape()), 1)
def conv2d_basic(x, W, bias): conv = tf.nn.conv2d(x, W, strides=[1, 1, 1, 1], padding='SAME') return tf.nn.bias_add(conv, bias)
def conv2d_strided(x, W, b): conv = tf.nn.conv2d(x, W, strides=[1, 2, 2, 1], padding='SAME') return tf.nn.bias_add(conv, b)
def conv2d_transpose_strided(x, W, b, output_shape=None, stride=2): if (output_shape is None): output_shape = x.get_shape().as_list() output_shape[1] *= 2 output_shape[2] *= 2 output_shape[3] = W.get_shape().as_list()[2] conv = tf.nn.conv2d_transpose(x, W, output_shape, strides...
def leaky_relu(x, alpha=0.0, name=''): return tf.maximum((alpha * x), x, name)
def max_pool_2x2(x): return tf.nn.max_pool(x, ksize=[1, 2, 2, 1], strides=[1, 2, 2, 1], padding='SAME')
def avg_pool_2x2(x): return tf.nn.avg_pool(x, ksize=[1, 2, 2, 1], strides=[1, 2, 2, 1], padding='SAME')
def local_response_norm(x): return tf.nn.lrn(x, depth_radius=5, bias=2, alpha=0.0001, beta=0.75)
def batch_norm(x, n_out, phase_train, scope='bn', decay=0.9, eps=1e-05): '\n Code taken from http://stackoverflow.com/a/34634291/2267819\n ' with tf.variable_scope(scope): beta = tf.get_variable(name='beta', shape=[n_out], initializer=tf.constant_initializer(0.0), trainable=True) gamma =...
def process_image(image, mean_pixel): return (image - mean_pixel)
def unprocess_image(image, mean_pixel): return (image + mean_pixel)
def bottleneck_unit(x, out_chan1, out_chan2, down_stride=False, up_stride=False, name=None): '\n Modified implementation from github ry?!\n ' def conv_transpose(tensor, out_channel, shape, strides, name=None): out_shape = tensor.get_shape().as_list() in_channel = out_shape[(- 1)] ...
def add_to_regularization_and_summary(var): if (var is not None): tf.summary.histogram(var.op.name, var) tf.add_to_collection('reg_loss', tf.nn.l2_loss(var))
def add_activation_summary(var): if (var is not None): tf.summary.histogram((var.op.name + '/activation'), var) tf.summary.scalar((var.op.name + '/sparsity'), tf.nn.zero_fraction(var))
def add_gradient_summary(grad, var): if (grad is not None): tf.summary.histogram((var.op.name + '/gradient'), grad)
def dict_to_list_of_overrides(d: dict): return [f'{k}={v}' for (k, v) in flatten_dict(d, sep='.').items()]
def flatten_dict(d: dict, sep: str='/', pre='') -> dict: return ({(((pre + sep) + k) if pre else k): v for (kk, vv) in d.items() for (k, v) in flatten_dict(vv, sep, kk).items()} if isinstance(d, dict) else {pre: d})
def add_to_outdirs_file(outdir: os.PathLike): with open(OUTDIRS_FILE, 'a') as f: f.write((Path(outdir).resolve.as_posix() + '\n'))
def get_jobdir(cfg: DictConfig, job_type: str) -> Path: jobdir = Path(cfg.get('outdir', os.getcwd())).joinpath(job_type) jobdir.mkdir(exist_ok=True, parents=True) assert (jobdir is not None) add_to_outdirs_file(jobdir) return jobdir
def list_to_str(x: list) -> str: if isinstance(x[0], int): return '-'.join([str(int(i)) for i in x]) elif isinstance(x[0], float): return '-'.join([f'{i:2.1f}' for i in x]) else: return '-'.join([str(i) for i in x])
@dataclass class State(): x: Any v: Any beta: Any
@dataclass @rich.repr.auto class BaseConfig(ABC): @abstractmethod def to_str(self) -> str: pass def to_json(self) -> str: return json.dumps(self.__dict__) def get_config(self) -> dict: return asdict(self) def asdict(self) -> dict: return asdict(self) def to...
@dataclass class Charges(): intQ: Any sinQ: Any
@dataclass class LatticeMetrics(): plaqs: Any charges: Charges p4x4: Any def asdict(self) -> dict: return {'plaqs': self.plaqs, 'sinQ': self.charges.sinQ, 'intQ': self.charges.intQ, 'p4x4': self.p4x4}
@dataclass class EnvConfig(): def __post_init__(self): import socket dist_env = udist.query_environment() self.rank = dist_env['rank'] self.local_rank = dist_env['local_rank'] self.world_size = dist_env['world_size'] try: self.hostname = socket.gethostn...
@dataclass class wandbSetup(BaseConfig): id: Optional[str] = None group: Optional[str] = None save_code: Optional[bool] = True sync_tensorboard: Optional[bool] = True tags: Optional[Sequence[str]] = None mode: Optional[str] = 'online' resume: Optional[str] = 'allow' entity: Optional[st...
@dataclass class wandbConfig(BaseConfig): setup: wandbSetup def to_str(self) -> str: return self.to_json()
@dataclass class NetWeight(BaseConfig): 'Object for selectively scaling different components of learned fns.\n\n Explicitly,\n - s: scales the v (x) scaling function in the v (x) updates\n - t: scales the translation function in the update\n - q: scales the force (v) transformation function in the ...
@dataclass class NetWeights(BaseConfig): 'Object for selectively scaling different components of x, v networks.' x: NetWeight = NetWeight(1.0, 1.0, 1.0) v: NetWeight = NetWeight(1.0, 1.0, 1.0) def to_str(self): return f'nwx-{self.x.to_str()}-nwv-{self.v.to_str()}' def to_dict(self): ...
@dataclass class LearningRateConfig(BaseConfig): 'Learning rate configuration object.' lr_init: float = 0.001 mode: str = 'auto' monitor: str = 'loss' patience: int = 5 cooldown: int = 0 warmup: int = 1000 verbose: bool = True min_lr: float = 1e-06 factor: float = 0.98 min_...
@dataclass class Steps(BaseConfig): nera: int nepoch: int test: int log: int = 100 print: int = 200 extend_last_era: Optional[int] = None def __post_init__(self): if (self.extend_last_era is None): self.extend_last_era = 1 self.total = (self.nera * self.nepoch)...
@dataclass class ConvolutionConfig(BaseConfig): filters: Optional[Sequence[int]] = None sizes: Optional[Sequence[int]] = None pool: Optional[Sequence[int]] = None def __post_init__(self): if (self.filters is None): return if (self.sizes is None): logger.warning...
@dataclass class NetworkConfig(BaseConfig): units: Sequence[int] activation_fn: str dropout_prob: float use_batch_norm: bool = True def to_str(self): ustr = '-'.join([str(int(i)) for i in self.units]) dstr = f'dp-{self.dropout_prob:2.1f}' bstr = f'bn-{self.use_batch_norm}'...
@dataclass class DynamicsConfig(BaseConfig): nchains: int group: str latvolume: List[int] nleapfrog: int eps: float = 0.01 eps_hmc: float = 0.01 use_ncp: bool = True verbose: bool = True eps_fixed: bool = False use_split_xnets: bool = True use_separate_networks: bool = True...
@dataclass class LossConfig(BaseConfig): use_mixed_loss: bool = False charge_weight: float = 0.01 rmse_weight: float = 0.0 plaq_weight: float = 0.0 aux_weight: float = 0.0 def to_str(self) -> str: return '_'.join([f'qw-{self.charge_weight:2.1f}', f'pw-{self.plaq_weight:2.1f}', f'rw-{s...
@dataclass class InputSpec(BaseConfig): xshape: Sequence[int] xnet: Optional[Dict[(str, (int | Sequence[int]))]] = None vnet: Optional[Dict[(str, (int | Sequence[int]))]] = None def to_str(self): return '-'.join([str(i) for i in self.xshape]) def __post_init__(self): if (len(self...
@dataclass class FlopsProfiler(): enabled: bool = False profile_step: int = 1 module_depth: int = (- 1) top_modules: int = 1 detailed: bool = True output_file: Optional[((os.PathLike | str) | Path)] = None def __post_init__(self): pass
@dataclass class OptimizerConfig(): type: str params: Optional[dict] = field(default_factory=dict)
@dataclass class fp16Config(): enabled: bool auto_cast: bool = True fp16_master_weights_and_grads: bool = False min_loss_scale: float = 0.0
@dataclass class CommsLogger(): enabled: bool verbose: bool = True prof_all: bool = True debug: bool = False
@dataclass class AutoTuning(): enabled: bool arg_mappings: Optional[dict] = field(default_factory=dict)
@dataclass class ZeroOptimization(): stage: int
@dataclass class ExperimentConfig(BaseConfig): wandb: Any steps: Steps framework: str loss: LossConfig network: NetworkConfig conv: ConvolutionConfig net_weights: NetWeights dynamics: DynamicsConfig learning_rate: LearningRateConfig annealing_schedule: AnnealingSchedule gra...
@dataclass class AnnealingSchedule(BaseConfig): beta_init: float beta_final: Optional[float] = 1.0 dynamic: bool = False def to_str(self) -> str: return f'bi-{self.beta_init}_bf-{self.beta_final}' def __post_init__(self): if ((self.beta_final is None) or (self.beta_final < self.b...
@dataclass class Annealear(): 'Dynamically adjust annealing schedule during training.' schedule: AnnealingSchedule patience: int min_delta: Optional[float] = None def __post_init__(self): self.wait = 0 self.best = np.Inf self._current_era = 0 self._current_beta = s...
def get_config(overrides: Optional[list[str]]=None): from hydra import initialize_config_dir, compose from hydra.core.global_hydra import GlobalHydra GlobalHydra.instance().clear() overrides = ([] if (overrides is None) else overrides) with initialize_config_dir(CONF_DIR.absolute().as_posix(), ver...
def get_experiment(overrides: Optional[list[str]]=None, build_networks: bool=True, keep: Optional[(str | list[str])]=None, skip: Optional[(str | list[str])]=None): cfg = get_config(overrides) if (cfg.framework == 'pytorch'): from l2hmc.experiment.pytorch.experiment import Experiment return Exp...
@dataclass class DiffusionConfig(): '\n Diffusion Config.\n\n Args:\n - `log_likelihood_fn`: Callable[[torch.Tensor], torch.Tensor]:\n - Your log-likelihood function to be sampled. Must be defined in\n terms of a 1D parameter array `x` and a number of dimensions\n ...
class DummyTqdmFile(object): ' Dummy file-like that will write to tqdm\n https://github.com/tqdm/tqdm/issues/313\n ' file = None def __init__(self, file): self.file = file def write(self, x): tqdm.tqdm.write(x, file=self.file, end='\n') def flush(self): return geta...
def get_rich_logger(name: Optional[str]=None, level: str='INFO') -> logging.Logger: log = logging.getLogger(name) log.handlers = [] from l2hmc.utils.rich import get_console console = get_console(markup=True, redirect=(WORLD_SIZE > 1)) handler = RichHandler(level, rich_tracebacks=False, console=con...
def get_file_logger(name: Optional[str]=None, level: str='INFO', rank_zero_only: bool=True, fname: Optional[str]=None) -> logging.Logger: import logging fname = ('l2hmc' if (fname is None) else fname) log = logging.getLogger(name) if rank_zero_only: fh = logging.FileHandler(f'{fname}.log') ...
def get_logger(name: Optional[str]=None, level: str='INFO', rank_zero_only: bool=True, **kwargs) -> logging.Logger: log = logging.getLogger(name) from l2hmc.utils.rich import get_console, is_interactive if rank_zero_only: if (RANK != 0): log.setLevel('CRITICAL') else: ...
def get_experiment(cfg: DictConfig, keep: Optional[(str | list[str])]=None, skip: Optional[(str | list[str])]=None): framework = cfg.get('framework', None) os.environ['RUNDIR'] = os.getcwd() if (framework in ['tf', 'tensorflow']): cfg.framework = 'tensorflow' from ezpz import setup_tensorf...
def run(cfg: DictConfig, overrides: Optional[list[str]]=None) -> str: from l2hmc.utils.plot_helpers import set_plot_style set_plot_style() import matplotlib.pyplot as plt import opinionated plt.style.use(opinionated.STYLES['opinionated_min']) if (overrides is not None): from l2hmc.conf...
def build_experiment(overrides: Optional[(str | list[str])]=None): import warnings warnings.filterwarnings('ignore') from l2hmc.configs import get_config if isinstance(overrides, str): overrides = [overrides] cfg = get_config(overrides) return get_experiment(cfg=cfg)
@hydra.main(version_base=None, config_path='./conf', config_name='config') def main(cfg: DictConfig): output = run(cfg) fw = cfg.get('framework', None) be = cfg.get('backend', None) if ((str(fw).lower() in {'pt', 'torch', 'pytorch'}) and (str(be).lower() == 'ddp')): from l2hmc.utils.dist impor...
def grab_tensor(x: Any) -> ((np.ndarray | ScalarLike) | None): if (x is None): return None if isinstance(x, (int, float, bool, np.floating)): return x if isinstance(x, list): if isinstance(x[0], torch.Tensor): return grab_tensor(torch.stack(x)) elif isinstance(x...
def dict_to_str(d: dict, grab: Optional[bool]=None) -> str: if grab: return '\n'.join([f'''{k}: {getattr(v, 'shape', None)} {getattr(v, 'dtype', None)} {grab_tensor(v)}''' for (k, v) in d.items()]) return '\n'.join([f'{k}: {v}' for (k, v) in d.items()])
def print_dict(d: dict, grab: Optional[bool]=None, ret: Optional[bool]=None) -> (str | None): dstr = dict_to_str(d, grab=grab) log.info(dstr) return (dstr if ret else None)
def clear_cuda_cache(): import gc gc.collect() with torch.no_grad(): torch.cuda.empty_cache() torch.clear_autocast_cache()
def get_timestamp(fstr=None): 'Get formatted timestamp.' now = datetime.datetime.now() return (now.strftime('%Y-%m-%d-%H%M%S') if (fstr is None) else now.strftime(fstr))
def seed_everything(seed: int): import random random.seed(seed) os.environ['PYTHONHASHSEED'] = str(seed) np.random.seed(seed) torch.manual_seed(seed) torch.cuda.manual_seed(seed)
def check_diff(x: Any, y: Any, name: Optional[str]=None) -> np.ndarray: if isinstance(x, State): xd = {'x': x.x, 'v': x.v, 'beta': x.beta} yd = {'x': y.x, 'v': y.v, 'beta': y.beta} check_diff(xd, yd, name='State') elif (isinstance(x, dict) and isinstance(y, dict)): for ((kx, vx...
def update_dict(dnew: dict, dold: Optional[dict]=None) -> tuple[(list[str], dict)]: import torch import tensorflow as tf dold = ({} if (dold is None) else dold) mstr = [] for (key, val) in dnew.items(): if isinstance(val, (torch.Tensor, tf.Tensor)): val = grab_tensor(val) ...
def setup_annealing_schedule(cfg: DictConfig) -> AnnealingSchedule: steps = Steps(**cfg.steps) beta_init = cfg.get('beta_init', None) beta_final = cfg.get('beta_final', None) if (beta_init is None): beta_init = 1.0 log.warn(f'beta_init not specified!using default: beta_init = {beta_ini...
def save_dataset(dataset: xr.Dataset, outdir: os.PathLike, use_hdf5: Optional[bool]=True, job_type: Optional[str]=None, **kwargs) -> Path: if use_hdf5: fname = ('dataset.h5' if (job_type is None) else f'{job_type}_data.h5') outfile = Path(outdir).joinpath(fname) try: dataset_to...
def dataset_to_h5pyfile(hfile: os.PathLike, dataset: xr.Dataset, **kwargs): log.info(f'Saving dataset to: {hfile}') f = h5py.File(hfile, 'a') for (key, val) in dataset.data_vars.items(): arr = val.values if (len(arr) == 0): continue if (key in list(f.keys())): ...
def dict_from_h5pyfile(hfile: os.PathLike) -> dict: f = h5py.File(hfile, 'r') data = {key: f[key] for key in list(f.keys())} f.close() return data
def dataset_from_h5pyfile(hfile: os.PathLike) -> xr.Dataset: f = h5py.File(hfile, 'r') data = {key: f[key] for key in list(f.keys())} f.close() return xr.Dataset(data)
def load_job_data(logdir: os.PathLike, jobtype: str) -> xr.Dataset: assert (jobtype in {'train', 'eval', 'hmc'}) fpath = Path(logdir).joinpath(f'{jobtype}', 'data', f'{jobtype}_data.h5') assert fpath.is_file() return dataset_from_h5pyfile(fpath)
def load_time_data(logdir: os.PathLike, jobtype: str) -> pd.DataFrame: assert (jobtype in {'train', 'eval', 'hmc'}) fpaths = Path(logdir).rglob(f'step-timer-{jobtype}') data = {} for (idx, fpath) in enumerate(fpaths): tdata = pd.read_csv(fpath) data[f'{idx}'] = tdata return pd.Data...
def _load_from_dir(logdir: os.PathLike, to_load: str) -> (xr.Dataset | pd.DataFrame): if (to_load in {'train', 'eval', 'hmc'}): return load_job_data(logdir=logdir, jobtype=to_load) if (to_load in {'time', 'timing'}): return load_time_data(logdir, jobtype=to_load) raise ValueError('Unexpect...
def load_from_dir(logdir: os.PathLike, to_load: (str | list[str])) -> dict[(str, xr.Dataset)]: assert (to_load in ['train', 'eval', 'hmc', 'time', 'timing']) data = {} if isinstance(to_load, list): for i in to_load: data[i] = _load_from_dir(logdir, to_load) elif isinstance(to_load,...
def latvolume_to_str(latvolume: list[int]): return 'x'.join([str(i) for i in latvolume])
def check_nonempty(fpath: os.PathLike) -> bool: return (Path(fpath).is_dir() and (len(os.listdir(fpath)) > 0))
def check_jobdir(fpath: os.PathLike) -> bool: jobdir = Path(fpath) pdir = jobdir.joinpath('plots') ddir = jobdir.joinpath('data') ldir = jobdir.joinpath('logs') return (check_nonempty(pdir) and check_nonempty(ddir) and check_nonempty(ldir))
def check_if_logdir(fpath: os.PathLike) -> bool: logdir = Path(fpath) contents = os.listdir(logdir) contents = os.listdir(logdir) in_contents = (('train' in contents) and ('eval' in contents) and ('hmc' in contents)) non_empty = (check_nonempty(logdir.joinpath('train')) and check_nonempty(logdir.j...
def check_if_matching_logdir(fpath: os.PathLike, config_str: str) -> bool: return (check_if_logdir(fpath) and (config_str in Path(fpath).as_posix()))
def find_logdirs(rootdir: os.PathLike) -> list[Path]: 'Every `logdir` should contain a `config_tree.log` file.' return [Path(i).parent for i in Path(rootdir).rglob('config_tree.log') if check_if_logdir(Path(i).parent)]
def _match_beta(logdir, beta: Optional[float]=None) -> bool: return ((beta is not None) and (f'beta-{beta:.1f}' in Path(logdir).as_posix()))
def _match_group(logdir, group: Optional[str]=None) -> bool: return ((group is not None) and (group in Path(logdir).as_posix()))
def _match_nlf(logdir, nlf: Optional[int]=None) -> bool: return ((nlf is not None) and (f'nlf-{nlf}' in Path(logdir).as_posix()))
def _match_merge_directions(logdir, merge_directions: Optional[bool]=None) -> bool: return ((merge_directions is not None) and (f'merge_directions-{merge_directions}' in Path(logdir).as_posix()))
def _match_framework(logdir: os.PathLike, framework: Optional[str]=None) -> bool: return ((framework is not None) and (framework in Path(logdir).as_posix()))
def _match_latvolume(logdir: os.PathLike, latvolume: Optional[list[int]]=None) -> bool: return ((latvolume is not None) and ('x'.join([str(i) for i in latvolume]) in Path(logdir).as_posix()))
def filter_logdirs(logdirs: list, beta: Optional[float]=None, group: Optional[str]=None, nlf: Optional[int]=None, merge_directions: Optional[bool]=None, framework: Optional[str]=None, latvolume: Optional[list[int]]=None) -> list[os.PathLike]: 'Filter logdirs by criteria.' matches = [] for logdir in logdir...
def find_matching_logdirs(rootdir: os.PathLike, beta: Optional[float]=None, group: Optional[str]=None, nlf: Optional[int]=None, merge_directions: Optional[bool]=None, framework: Optional[str]=None, latvolume: Optional[list[int]]=None): logdirs = find_logdirs(rootdir) return filter_logdirs(logdirs, beta=beta, ...
def find_runs_with_matching_options(config: dict[(str, Any)], rootdir: Optional[os.PathLike]=None) -> list[Path]: 'Find runs with options matching those specified in `config`.' if (rootdir is None): rootdir = Path(OUTPUTS_DIR) config_files = [i.resolve() for i in Path(rootdir).rglob('*.yaml') if (...
def table_to_dict(table: Table, data: Optional[dict]=None) -> dict: if (data is None): return {column.header: [float(i) for i in list(column.cells)] for column in table.columns} for column in table.columns: try: data[column.header].extend([float(i) for i in list(column.cells)]) ...
def save_logs(tables: Optional[dict[(str, Table)]]=None, summaries: Optional[list[str]]=None, job_type: Optional[str]=None, logdir: Optional[os.PathLike]=None, run: Optional[Any]=None, rank: Optional[int]=None) -> None: job_type = ('job' if (job_type is None) else job_type) logdir = (Path(os.getcwd()).joinpat...
def make_subdirs(basedir: os.PathLike): dirs = {} assert Path(basedir).is_dir() for key in ['logs', 'data', 'plots']: d = Path(basedir).joinpath(key) d.mkdir(exist_ok=True, parents=True) dirs[key] = d return dirs
def save_figure(fig: plt.Figure, key: str, outdir: os.PathLike): pngdir = Path(outdir).joinpath('pngs') svgdir = Path(outdir).joinpath('svgs') pngdir.mkdir(parents=True, exist_ok=True) svgdir.mkdir(parents=True, exist_ok=True) svgfile = svgdir.joinpath(f'{key}.svg') pngfile = pngdir.joinpath(f...
def savefig(fname: str, outdir: os.PathLike, tstamp: Optional[bool]=True): outdir = Path(outdir) if tstamp: fname = f"{fname}-{get_timestamp('%Y-%m-%d-%H%M%S')}" print(f'Saving {fname} to {outdir}') for ext in {'png', 'svg'}: edir = Path(outdir).joinpath(f'{ext}s') edir.mkdir(e...