from typing import Dict, overload, Optional
from labml.internal.tracker import tracker_singleton as _internal
from labml.internal.track_debug import tracker_debug_singleton as _tracker_debug_singleton
@overload
def debug(is_debug: bool):
...
@overload
def debug(name: str):
...
@overload
def debug(name: str, value: any):
...
def debug(*args):
if len(args) == 1:
if isinstance(args[0], bool):
_tracker_debug_singleton().is_debug = args[0]
else:
return _tracker_debug_singleton().get(args[0])
else:
_tracker_debug_singleton().store(args[0], args[1])
[docs]def set_global_step(global_step: Optional[int]):
"""
Set the current step for tracking
Arguments:
global_step (int): Global step
"""
_internal().set_global_step(global_step)
[docs]def add_global_step(increment_global_step: int = 1):
"""
Increment the current step for tracking
Arguments:
increment_global_step (int, optional): By how much to increment the global step.
Defaults to ``1`` if not provided.
"""
_internal().add_global_step(int(increment_global_step))
[docs]def get_global_step() -> int:
"""
Returns current step
"""
return _internal().global_step
[docs]def set_queue(name: str, queue_size: int = 10, is_print: bool = False):
"""
Set indicator type to be a queue. This will maintain a queue of size ``queue_size``
to store the tracked values.
A histogram of the queue contents and stats like mean will be logged.
This is useful when we want to track statistics like moving average.
Arguments:
name (str): Name of the indicator
queue_size (int, optional): Size of the queue. Defaults to ``10``.
is_print: (bool, optional): Whether the indicator should be printed in console.
Defaults to ``False``.
"""
from labml.internal.tracker.indicators.numeric import Queue
_internal().add_indicator(Queue(name, queue_size, is_print))
[docs]def set_histogram(name: str, is_print: bool = False):
"""
Set indicator type to be a histogram.
It will log the tracked values as a histogram.
Arguments:
name (str): Name of the indicator
is_print: (bool, optional): Whether the indicator should be printed in console.
Defaults to ``False``.
"""
from labml.internal.tracker.indicators.numeric import Histogram
_internal().add_indicator(Histogram(name, is_print))
[docs]def set_scalar(name: str, is_print: bool = False):
"""
Set indicator type to be a scalar.
It will log a scalar of the tracked values.
If there are multiple values it will log the mean.
Arguments:
name (str): Name of the indicator
is_print: (bool, optional): Whether the indicator should be printed in console.
Defaults to ``False``.
"""
from labml.internal.tracker.indicators.numeric import Scalar
_internal().add_indicator(Scalar(name, is_print))
[docs]def set_indexed_scalar(name: str):
"""
Set indicator type to be an indexed scalar.
It will log pairs of values (index, value).
Arguments:
name (str): Name of the indicator
"""
from labml.internal.tracker.indicators.indexed import IndexedScalar
_internal().add_indicator(IndexedScalar(name))
[docs]def set_image(name: str, is_print: bool = False, density: Optional[float] = None):
"""
Set indicator type to be an image.
Arguments:
name (str): Name of the indicator
is_print: (bool, optional): Whether to show the image with ``matplotlib``.
Defaults to ``False``.
density: (float, optional): This controls how often to log images.
"""
from labml.internal.tracker.indicators.artifacts import Image
_internal().add_indicator(Image(name, is_print, density))
[docs]def set_text(name: str, is_print: bool = False):
"""
Set indicator type to be text (a string).
Arguments:
name (str): Name of the indicator
is_print: (bool, optional): Whether to show the image with ``matplotlib``.
Defaults to ``False``.
"""
from labml.internal.tracker.indicators.artifacts import Text
_internal().add_indicator(Text(name, is_print))
[docs]def set_tensor(name: str, is_once: bool = False):
"""
Set indicator type to be a tensor.
Arguments:
name (str): Name of the indicator
is_print: (bool, optional): Whether to show the image with ``matplotlib``.
Defaults to ``False``.
"""
from labml.internal.tracker.indicators.artifacts import Tensor
_internal().add_indicator(Tensor(name, is_once=is_once))
[docs]def set_indexed_text(name: str, title: Optional[str] = None, is_print: bool = False):
"""
Set indicator type to be an indexed text.
It will log (index, text) pairs.
Arguments:
name (str): Name of the indicator
title (str): Title to display
is_print: (bool, optional): Whether to show the image with ``matplotlib``.
Defaults to ``False``.
"""
from labml.internal.tracker.indicators.artifacts import IndexedText
_internal().add_indicator(IndexedText(name, title, is_print))
def _add_dict(values: Dict[str, any]):
for k, v in values.items():
_internal().store(k, v)
@overload
def add(values: Dict[str, any]):
...
@overload
def add(name: str, value: any):
...
@overload
def add(**kwargs: any):
...
[docs]def add(*args, **kwargs):
"""
This has multiple overloads
.. function:: add(values: Dict[str, any])
:noindex:
.. function:: add(name: str, value: any)
:noindex:
.. function:: add(**kwargs: any)
:noindex:
This add tracking information to a temporary queue.
These will be saved when :func:`labml.tracker.save` is called.
You should use :func:`labml.tracker.add` to improve performance since
saving tracking information consumes time.
Although saving takes negligible amount of time it can add up if called very frequently.
Arguments:
values (Dict[str, any]): A dictionary of key-value pairs to track
name (str): The name of the value to be tracked
value (any): The value to be tracked
kwargs: Key-value pairs to track
"""
if len(args) > 2:
raise TypeError('tracker.add should be called as add(name, value), add(dictionary) or add(k=v,k2=v2...)')
if len(args) == 0:
_add_dict(kwargs)
elif len(args) == 1:
if kwargs:
raise TypeError('tracker.add should be called as add(name, value), add(dictionary) or add(k=v,k2=v2...)')
if not isinstance(args[0], dict):
raise TypeError('tracker.add should be called as add(name, value), add(dictionary) or add(k=v,k2=v2...)')
_add_dict(args[0])
elif len(args) == 2:
if kwargs:
raise TypeError('tracker.add should be called as add(name, value), add(dictionary) or add(k=v,k2=v2...)')
if not isinstance(args[0], str):
raise TypeError('tracker.add should be called as add(name, value), add(dictionary) or add(k=v,k2=v2...)')
_internal().store(args[0], args[1])
@overload
def save():
...
@overload
def save(global_step: int):
...
@overload
def save(values: Dict[str, any]):
...
@overload
def save(name: str, value: any):
...
@overload
def save(**kwargs: any):
...
@overload
def save(global_step: int, values: Dict[str, any]):
...
@overload
def save(global_step: int, name: str, value: any):
...
@overload
def save(global_step: int, **kwargs: any):
...
[docs]def save(*args, **kwargs):
r"""
This has multiple overloads
.. function:: save()
:noindex:
.. function:: save(global_step: int)
:noindex:
.. function:: save(values: Dict[str, any])
:noindex:
.. function:: save(name: str, value: any)
:noindex:
.. function:: save(**kwargs: any)
:noindex:
.. function:: save(global_step: int, values: Dict[str, any])
:noindex:
.. function:: save(global_step: int, name: str, value: any)
:noindex:
.. function:: save(global_step: int, **kwargs: any)
:noindex:
This saves the tracking information in all the writers
such as `labml.ai monitoring app <https://github.com/labmlai/labml/tree/master/app>`_,
`TensorBoard <https://www.tensorflow.org/tensorboard>`_ and
`Weights and Biases <https://wandb.ai/>`_.
Arguments:
global_step (int): The current step
values (Dict[str, any]): A dictionary of key-value pairs to track
name (str): The name of the value to be tracked
value (any): The value to be tracked
kwargs: Key-value pairs to track
"""
if len(args) > 0 and type(args[0]) == int:
_internal().set_global_step(args[0])
args = args[1:]
if len(args) > 0 or len(kwargs.keys()) > 0:
add(*args, **kwargs)
_internal().write()
[docs]def new_line():
r"""
Prints a new line.
Equivalent to ``logger.log``, but handles distributed training where only the rank=0
process is tracking data.
"""
_internal().new_line()
[docs]def namespace(name: str):
r"""
Set a namespace for tracking
"""
return _internal().namespace(name)
[docs]def reset():
r"""
Reset indicators, for a new experiment
"""
_internal().reset_store()