pytorch_forecasting.models.temporal_fusion_transformer.TemporalFusionTransformer#

class pytorch_forecasting.models.temporal_fusion_transformer.TemporalFusionTransformer(hidden_size: int = 16, lstm_layers: int = 1, dropout: float = 0.1, output_size: int | list[int] = 7, loss: MultiHorizonMetric = None, attention_head_size: int = 4, max_encoder_length: int = 10, static_categoricals: list[str] | None = None, static_reals: list[str] | None = None, time_varying_categoricals_encoder: list[str] | None = None, time_varying_categoricals_decoder: list[str] | None = None, categorical_groups: dict | list[str] | None = None, time_varying_reals_encoder: list[str] | None = None, time_varying_reals_decoder: list[str] | None = None, x_reals: list[str] | None = None, x_categoricals: list[str] | None = None, hidden_continuous_size: int = 8, hidden_continuous_sizes: dict[str, int] | None = None, embedding_sizes: dict[str, tuple[int, int]] | None = None, embedding_paddings: list[str] | None = None, embedding_labels: dict[str, ndarray] | None = None, learning_rate: float = 0.001, log_interval: int | float = -1, log_val_interval: int | float = None, log_gradient_flow: bool = False, reduce_on_plateau_patience: int = 1000, monotone_constraints: dict[str, int] | None = None, share_single_variable_networks: bool = False, causal_attention: bool = True, logging_metrics: ModuleList = None, mask_bias: float = -1000000000.0, **kwargs)[source]#

Temporal Fusion Transformer for forecasting timeseries.

Initialize via from_dataset() method if possible.

Implementation of Temporal Fusion Transformers for Interpretable Multi-horizon Time Series Forecasting.

Enhancements compared to the original implementation:

  • static variables can be continuous

  • multiple categorical variables can be summarized with an EmbeddingBag

  • variable encoder and decoder length by sample

  • categorical embeddings are not transformed by variable selection network (because it is a redundant operation)

  • variable dimension in variable selection network are scaled up via linear interpolation to reduce number of parameters

  • non-linear variable processing in variable selection network can be shared among decoder and encoder (not shared by default)

  • capabilities added through base model such as monotone constraints

Tune its hyperparameters with optimize_hyperparameters().

Parameters:
  • hidden_size (int, default=16) – hidden size of network which is its main hyperparameter. Can range from 8 to 512.

  • lstm_layers (int, default=1) – number of LSTM layers (2 is mostly optimal)

  • dropout (float, default=0.1) – dropout rate

  • output_size (int or list of int, default=7) – number of outputs (e.g. number of quantiles for QuantileLoss and one target or list of output sizes).

  • loss (MultiHorizonMetric, default=QuantileLoss()) – loss function taking prediction and targets

  • attention_head_size (int, default=4) – number of attention heads (4 is a good default)

  • max_encoder_length (int, default=10) – length to encode, can be far longer than the decoder length but does not have to be

  • static_categoricals (names of static categorical variables)

  • static_reals (names of static continuous variables)

  • time_varying_categoricals_encoder (names of categorical variables for encoder)

  • time_varying_categoricals_decoder (names of categorical variables for decoder)

  • time_varying_reals_encoder (names of continuous variables for encoder)

  • time_varying_reals_decoder (names of continuous variables for decoder)

  • categorical_groups (dictionary where values) – are list of categorical variables that are forming together a new categorical variable which is the key in the dictionary

  • x_reals (order of continuous variables in tensor passed to forward function)

  • x_categoricals (order of categorical variables in tensor passed to forward function)

  • hidden_continuous_size (default for hidden size for processing continuous variables (similar to categorical) – embedding size)

  • hidden_continuous_sizes (dictionary mapping continuous input indices to sizes for variable selection) – (fallback to hidden_continuous_size if index is not in dictionary)

  • embedding_sizes (dictionary mapping (string) indices to tuple of number of categorical classes and) – embedding size

  • embedding_paddings (list of indices for embeddings which transform the zero's embedding to a zero vector)

  • embedding_labels (dictionary mapping (string) indices to list of categorical labels)

  • learning_rate (learning rate)

  • log_interval (log predictions every x batches, do not log if 0 or less, log interpretation if > 0. If < 1.0) – , will log multiple entries per batch. Defaults to -1.

  • log_val_interval (frequency with which to log validation set metrics, defaults to log_interval)

  • log_gradient_flow (if to log gradient flow, this takes time and should be only done to diagnose training) – failures

  • (int) (reduce_on_plateau_patience)

  • (Dict[str (monotone_constraints) – variables mapping position (e.g. "0" for first position) to constraint (-1 for negative and +1 for positive, larger numbers add more weight to the constraint vs. the loss but are usually not necessary). This constraint significantly slows down training. Defaults to {}.

  • int]) (dictionary of monotonicity constraints for continuous decoder) – variables mapping position (e.g. "0" for first position) to constraint (-1 for negative and +1 for positive, larger numbers add more weight to the constraint vs. the loss but are usually not necessary). This constraint significantly slows down training. Defaults to {}.

  • (bool) (causal_attention) – decoder. Defaults to False.

  • (bool) – predictions. Defaults to True.

  • (nn.ModuleList[LightningMetric]) (logging_metrics) – Defaults to nn.ModuleList([SMAPE(), MAE(), RMSE(), MAPE()]).

  • mask_bias (float, optional) – Bias for the mask in ScaledDotProductAttention.forward, by default -1e9. Set to -float(“inf”) to allow mixed precision training.

  • **kwargs (additional arguments to BaseModel.)

BaseModel for timeseries forecasting from which to inherit from

Parameters:
  • log_interval (Union[int, float], optional) – Batches after which predictions are logged. If < 1.0, will log multiple entries per batch. Defaults to -1.

  • log_val_interval (Union[int, float], optional) – batches after which predictions for validation are logged. Defaults to None/log_interval.

  • learning_rate (float, optional) – Learning rate. Defaults to 1e-3.

  • log_gradient_flow (bool) – If to log gradient flow, this takes time and should be only done to diagnose training failures. Defaults to False.

  • loss (Metric, optional) – metric to optimize, can also be list of metrics. Defaults to SMAPE().

  • logging_metrics (nn.ModuleList[MultiHorizonMetric]) – list of metrics that are logged during training. Defaults to [].

  • reduce_on_plateau_patience (int) – patience after which learning rate is reduced by a factor of 10. Defaults to 1000

  • reduce_on_plateau_reduction (float) – reduction in learning rate when encountering plateau. Defaults to 2.0.

  • reduce_on_plateau_min_lr (float) – minimum learning rate for reduce on plateau learning rate scheduler. Defaults to 1e-5

  • weight_decay (float) – weight decay. Defaults to 0.0.

  • optimizer_params (Dict[str, Any]) – additional parameters for the optimizer. Defaults to {}.

  • monotone_constraints (Dict[str, int]) – dictionary of monotonicity constraints for continuous decoder variables mapping position (e.g. "0" for first position) to constraint (-1 for negative and +1 for positive, larger numbers add more weight to the constraint vs. the loss but are usually not necessary). This constraint significantly slows down training. Defaults to {}.

  • output_transformer (Callable) – transformer that takes network output and transforms it to prediction space. Defaults to None which is equivalent to lambda out: out["prediction"].

  • optimizer (str) – Optimizer, “ranger”, “sgd”, “adam”, “adamw” or class name of optimizer in torch.optim or pytorch_optimizer. Alternatively, a class or function can be passed which takes parameters as first argument and a lr argument (optionally also weight_decay). Defaults to “adam”.

__init__(hidden_size: int = 16, lstm_layers: int = 1, dropout: float = 0.1, output_size: int | list[int] = 7, loss: MultiHorizonMetric = None, attention_head_size: int = 4, max_encoder_length: int = 10, static_categoricals: list[str] | None = None, static_reals: list[str] | None = None, time_varying_categoricals_encoder: list[str] | None = None, time_varying_categoricals_decoder: list[str] | None = None, categorical_groups: dict | list[str] | None = None, time_varying_reals_encoder: list[str] | None = None, time_varying_reals_decoder: list[str] | None = None, x_reals: list[str] | None = None, x_categoricals: list[str] | None = None, hidden_continuous_size: int = 8, hidden_continuous_sizes: dict[str, int] | None = None, embedding_sizes: dict[str, tuple[int, int]] | None = None, embedding_paddings: list[str] | None = None, embedding_labels: dict[str, ndarray] | None = None, learning_rate: float = 0.001, log_interval: int | float = -1, log_val_interval: int | float = None, log_gradient_flow: bool = False, reduce_on_plateau_patience: int = 1000, monotone_constraints: dict[str, int] | None = None, share_single_variable_networks: bool = False, causal_attention: bool = True, logging_metrics: ModuleList = None, mask_bias: float = -1000000000.0, **kwargs)[source]#

BaseModel for timeseries forecasting from which to inherit from

Parameters:
  • log_interval (Union[int, float], optional) – Batches after which predictions are logged. If < 1.0, will log multiple entries per batch. Defaults to -1.

  • log_val_interval (Union[int, float], optional) – batches after which predictions for validation are logged. Defaults to None/log_interval.

  • learning_rate (float, optional) – Learning rate. Defaults to 1e-3.

  • log_gradient_flow (bool) – If to log gradient flow, this takes time and should be only done to diagnose training failures. Defaults to False.

  • loss (Metric, optional) – metric to optimize, can also be list of metrics. Defaults to SMAPE().

  • logging_metrics (nn.ModuleList[MultiHorizonMetric]) – list of metrics that are logged during training. Defaults to [].

  • reduce_on_plateau_patience (int) – patience after which learning rate is reduced by a factor of 10. Defaults to 1000

  • reduce_on_plateau_reduction (float) – reduction in learning rate when encountering plateau. Defaults to 2.0.

  • reduce_on_plateau_min_lr (float) – minimum learning rate for reduce on plateau learning rate scheduler. Defaults to 1e-5

  • weight_decay (float) – weight decay. Defaults to 0.0.

  • optimizer_params (Dict[str, Any]) – additional parameters for the optimizer. Defaults to {}.

  • monotone_constraints (Dict[str, int]) – dictionary of monotonicity constraints for continuous decoder variables mapping position (e.g. "0" for first position) to constraint (-1 for negative and +1 for positive, larger numbers add more weight to the constraint vs. the loss but are usually not necessary). This constraint significantly slows down training. Defaults to {}.

  • output_transformer (Callable) – transformer that takes network output and transforms it to prediction space. Defaults to None which is equivalent to lambda out: out["prediction"].

  • optimizer (str) – Optimizer, “ranger”, “sgd”, “adam”, “adamw” or class name of optimizer in torch.optim or pytorch_optimizer. Alternatively, a class or function can be passed which takes parameters as first argument and a lr argument (optionally also weight_decay). Defaults to “adam”.

Methods

__call__(*args, **kwargs)

Call self as a function.

__delattr__(name)

Implement delattr(self, name).

__dir__()

Default dir() implementation.

__eq__(value, /)

Return self==value.

__format__(format_spec, /)

Default object formatter.

__ge__(value, /)

Return self>=value.

__getattr__(name)

__getattribute__(name, /)

Return getattr(self, name).

__getstate__()

Helper for pickle.

__gt__(value, /)

Return self>value.

__hash__()

Return hash(self).

__init_subclass__

This method is called when a class is subclassed.

__le__(value, /)

Return self<=value.

__lt__(value, /)

Return self<value.

__ne__(value, /)

Return self!=value.

__new__(*args, **kwargs)

__reduce__()

Helper for pickle.

__reduce_ex__(protocol, /)

Helper for pickle.

__repr__()

Return repr(self).

__setattr__(name, value)

Implement setattr(self, name, value).

__setstate__(state)

__sizeof__()

Size of object in memory, in bytes.

__str__()

Return str(self).

__subclasshook__

Abstract classes can override this to customize issubclass().

_apply(fn[, recurse])

_apply_batch_transfer_handler(batch[, ...])

_call_batch_hook(hook_name, *args)

_call_impl(*args, **kwargs)

_get_backward_hooks()

Return the backward hooks for use in the call function.

_get_backward_pre_hooks()

_get_name()

_load_from_state_dict(state_dict, prefix, ...)

Copy parameters and buffers from state_dict into only this module, but not its descendants.

_log_dict_through_fabric(dictionary[, logger])

_log_interpretation(out)

_logger_supports(method)

Whether logger supports method.

_maybe_warn_non_full_backward_hook(inputs, ...)

_named_members(get_members_fn[, prefix, ...])

Help yield various names + members of modules.

_on_before_batch_transfer(batch[, ...])

_pkg()

Package containing the model.

_register_load_state_dict_pre_hook(hook[, ...])

See register_load_state_dict_pre_hook() for details.

_register_state_dict_hook(hook)

Register a post-hook for the state_dict() method.

_replicate_for_data_parallel()

_save_to_state_dict(destination, prefix, ...)

Save module state to the destination dictionary.

_set_hparams(hp)

_slow_forward(*input, **kwargs)

_to_hparams_dict(hp)

_verify_is_manual_optimization(fn_name)

_wrapped_call_impl(*args, **kwargs)

add_module(name, module)

Add a child module to the current module.

all_gather(data[, group, sync_grads])

Gather tensors or collections of tensors from multiple processes.

apply(fn)

Apply fn recursively to every submodule (as returned by .children()) as well as self.

backward(loss, *args, **kwargs)

Called to perform backward on the loss returned in training_step().

bfloat16()

Casts all floating point parameters and buffers to bfloat16 datatype.

buffers([recurse])

Return an iterator over module buffers.

calculate_prediction_actual_by_variable(x, ...)

Calculate predictions and actuals by variable averaged by bins bins spanning from -std to +std

children()

Return an iterator over immediate children modules.

clip_gradients(optimizer[, ...])

Handles gradient clipping internally.

compile(*args, **kwargs)

Compile this Module's forward using torch.compile().

configure_callbacks()

Configure model-specific callbacks.

configure_gradient_clipping(optimizer[, ...])

Perform gradient clipping for the optimizer parameters.

configure_model()

Hook to create modules in a strategy and precision aware context.

configure_optimizers()

Configure optimizers.

configure_sharded_model()

Deprecated.

cpu()

See torch.nn.Module.cpu().

create_log(x, y, out, batch_idx, **kwargs)

Create the log used in the training and validation step.

cuda([device])

Moves all model parameters and buffers to the GPU.

deduce_default_output_parameters(dataset, kwargs)

Deduce default parameters for output for from_dataset() method.

double()

See torch.nn.Module.double().

eval()

Set the module in evaluation mode.

expand_static_context(context, timesteps)

add time dimension to static context

extra_repr()

Return extra information about parameters for representation/logging.

extract_features(x[, embeddings, period])

Extract features

float()

See torch.nn.Module.float().

forward(x)

input dimensions: n_samples x time x variables

freeze()

Freeze all params for inference.

from_dataset(dataset[, ...])

Create model from dataset.

get_attention_mask(encoder_lengths, ...)

Returns causal mask to apply for self-attention layer.

get_buffer(target)

Return the buffer given by target if it exists, otherwise throw an error.

get_extra_state()

Return any extra state to include in the module's state_dict.

get_parameter(target)

Return the parameter given by target if it exists, otherwise throw an error.

get_submodule(target)

Return the submodule given by target if it exists, otherwise throw an error.

half()

See torch.nn.Module.half().

interpret_output(out[, reduction, ...])

interpret output of model

ipu([device])

Move all model parameters and buffers to the IPU.

load_from_checkpoint(checkpoint_path[, ...])

Primary way of loading a model from a checkpoint.

load_state_dict(state_dict[, strict, assign])

Copy parameters and buffers from state_dict into this module and its descendants.

log(*args, **kwargs)

See lightning.pytorch.core.lightning.LightningModule.log().

log_dict(dictionary[, prog_bar, logger, ...])

Log a dictionary of values at once.

log_embeddings()

Log embeddings to tensorboard

log_gradient_flow(named_parameters)

log distribution of gradients to identify exploding / vanishing gradients

log_interpretation(outputs)

Log interpretation metrics to tensorboard.

log_metrics(x, y, out[, prediction_kwargs])

Log metrics every training/validation step.

log_prediction(x, out, batch_idx, **kwargs)

Log metrics every training/validation step.

lr_scheduler_step(scheduler, metric)

Override this method to adjust the default way the Trainer calls each scheduler.

lr_schedulers()

Returns the learning rate scheduler(s) that are being used during training.

manual_backward(loss, *args, **kwargs)

Call this directly from your training_step() when doing optimizations manually.

modules([remove_duplicate])

Return an iterator over all modules in the network.

mtia([device])

Move all model parameters and buffers to the MTIA.

named_buffers([prefix, recurse, ...])

Return an iterator over module buffers, yielding both the name of the buffer as well as the buffer itself.

named_children()

Return an iterator over immediate children modules, yielding both the name of the module as well as the module itself.

named_modules([memo, prefix, remove_duplicate])

Return an iterator over all modules in the network, yielding both the name of the module as well as the module itself.

named_parameters([prefix, recurse, ...])

Return an iterator over module parameters, yielding both the name of the parameter as well as the parameter itself.

on_after_backward()

Log gradient flow for debugging.

on_after_batch_transfer(batch, dataloader_idx)

Override to alter or apply batch augmentations to your batch after it is transferred to the device.

on_before_backward(loss)

Called before loss.backward().

on_before_batch_transfer(batch, dataloader_idx)

Override to alter or apply batch augmentations to your batch before it is transferred to the device.

on_before_optimizer_step(optimizer)

Called before optimizer.step().

on_before_zero_grad(optimizer)

Called after training_step() and before optimizer.zero_grad().

on_epoch_end(outputs)

run at epoch end for training or validation

on_fit_end()

Called at the very end of fit.

on_fit_start()

Called at the very beginning of fit.

on_load_checkpoint(checkpoint)

Called by Lightning to restore your model.

on_predict_batch_end(outputs, batch, batch_idx)

Called in the predict loop after the batch.

on_predict_batch_start(batch, batch_idx[, ...])

Called in the predict loop before anything happens for that batch.

on_predict_end()

Called at the end of predicting.

on_predict_epoch_end()

Called at the end of predicting.

on_predict_epoch_start()

Called at the beginning of predicting.

on_predict_model_eval()

Called when the predict loop starts.

on_predict_start()

Called at the beginning of predicting.

on_save_checkpoint(checkpoint)

Called by Lightning when saving a checkpoint to give you a chance to store anything else you might want to save.

on_test_batch_end(outputs, batch, batch_idx)

Called in the test loop after the batch.

on_test_batch_start(batch, batch_idx[, ...])

Called in the test loop before anything happens for that batch.

on_test_end()

Called at the end of testing.

on_test_epoch_end()

Called in the test loop at the very end of the epoch.

on_test_epoch_start()

Called in the test loop at the very beginning of the epoch.

on_test_model_eval()

Called when the test loop starts.

on_test_model_train()

Called when the test loop ends.

on_test_start()

Called at the beginning of testing.

on_train_batch_end(outputs, batch, batch_idx)

Called in the training loop after the batch.

on_train_batch_start(batch, batch_idx)

Called in the training loop before anything happens for that batch.

on_train_end()

Called at the end of training before logger experiment is closed.

on_train_epoch_end()

Called in the training loop at the very end of the epoch.

on_train_epoch_start()

Called in the training loop at the very beginning of the epoch.

on_train_start()

Called at the beginning of training after sanity check.

on_validation_batch_end(outputs, batch, ...)

Called in the validation loop after the batch.

on_validation_batch_start(batch, batch_idx)

Called in the validation loop before anything happens for that batch.

on_validation_end()

Called at the end of validation.

on_validation_epoch_end()

Called in the validation loop at the very end of the epoch.

on_validation_epoch_start()

Called in the validation loop at the very beginning of the epoch.

on_validation_model_eval()

Called when the validation loop starts.

on_validation_model_train()

Called when the validation loop ends.

on_validation_model_zero_grad()

Called by the training loop to release gradients before entering the validation loop.

on_validation_start()

Called at the beginning of validation.

optimizer_step(epoch, batch_idx, optimizer)

Override this method to adjust the default way the Trainer calls the optimizer.

optimizer_zero_grad(epoch, batch_idx, optimizer)

Override this method to change the default behaviour of optimizer.zero_grad().

optimizers([use_pl_optimizer])

Returns the optimizer(s) that are being used during training.

parameters([recurse])

Return an iterator over module parameters.

plot_interpretation(interpretation)

Make figures that interpret model.

plot_prediction(x, out, idx[, ...])

Plot actuals vs prediction and attention

plot_prediction_actual_by_variable(data[, ...])

Plot predicions and actual averages by variables

predict(data[, mode, return_index, ...])

Run inference / prediction.

predict_dataloader()

An iterable or collection of iterables specifying prediction samples.

predict_dependency(data, variable, values[, ...])

Predict partial dependency.

predict_step(batch, batch_idx)

Step function called during predict().

prepare_data()

Use this to download and prepare data.

print(*args, **kwargs)

Prints only from process 0.

register_backward_hook(hook)

Register a backward hook on the module.

register_buffer(name, tensor[, persistent])

Add a buffer to the module.

register_forward_hook(hook, *[, prepend, ...])

Register a forward hook on the module.

register_forward_pre_hook(hook, *[, ...])

Register a forward pre-hook on the module.

register_full_backward_hook(hook[, prepend])

Register a backward hook on the module.

register_full_backward_pre_hook(hook[, prepend])

Register a backward pre-hook on the module.

register_load_state_dict_post_hook(hook)

Register a post-hook to be run after module's load_state_dict() is called.

register_load_state_dict_pre_hook(hook)

Register a pre-hook to be run before module's load_state_dict() is called.

register_module(name, module)

Alias for add_module().

register_parameter(name, param)

Add a parameter to the module.

register_state_dict_post_hook(hook)

Register a post-hook for the state_dict() method.

register_state_dict_pre_hook(hook)

Register a pre-hook for the state_dict() method.

remove_ignored_hparams(ignore_list)

Remove ignored hyperparameters from the stored state.

requires_grad_([requires_grad])

Change if autograd should record operations on parameters in this module.

save_hyperparameters(*args[, ignore, frame, ...])

Save arguments to hparams attribute.

set_extra_state(state)

Set extra state contained in the loaded state_dict.

set_submodule(target, module[, strict])

Set the submodule given by target if it exists, otherwise throw an error.

setup(stage)

Called at the beginning of fit (train + validate), validate, test, or predict.

share_memory()

See torch.Tensor.share_memory_().

size()

get number of parameters in model

state_dict(*args[, destination, prefix, ...])

Return a dictionary containing references to the whole state of the module.

step(x, y, batch_idx, **kwargs)

Run for each train/val step.

teardown(stage)

Called at the end of fit (train + validate), validate, test, or predict.

test_dataloader()

An iterable or collection of iterables specifying test samples.

test_step(batch, batch_idx)

Operates on a single batch of data from the test set.

to(*args, **kwargs)

See torch.nn.Module.to().

to_empty(*, device[, recurse])

Move the parameters and buffers to the specified device without copying storage.

to_network_output(**results)

Convert output into a named (and immutable) tuple.

to_onnx([file_path, input_sample])

Saves the model in ONNX format.

to_prediction(out[, use_metric])

Convert output to prediction using the loss metric.

to_quantiles(out[, use_metric])

Convert output to quantiles using the loss metric.

to_tensorrt([file_path, input_sample, ir, ...])

Export the model to ScriptModule or GraphModule using TensorRT compile backend.

to_torchscript([file_path, method, ...])

By default compiles the whole model to a torch.jit.ScriptModule.

toggle_optimizer(optimizer)

Makes sure only the gradients of the current optimizer's parameters are calculated in the training step to prevent dangling gradients in multiple-optimizer setup.

toggled_optimizer(optimizer)

Makes sure only the gradients of the current optimizer's parameters are calculated in the training step to prevent dangling gradients in multiple-optimizer setup.

train([mode])

Set the module in training mode.

train_dataloader()

An iterable or collection of iterables specifying training samples.

training_step(batch, batch_idx)

Train on batch.

transfer_batch_to_device(batch, device, ...)

Override this hook if your DataLoader returns tensors wrapped in a custom data structure.

transform_output(prediction, target_scale[, ...])

Extract prediction from network output and rescale it to real space / de-normalize it.

type(dst_type)

See torch.nn.Module.type().

unfreeze()

Unfreeze all parameters for training.

untoggle_optimizer(optimizer)

Resets the state of required gradients that were toggled with toggle_optimizer().

val_dataloader()

An iterable or collection of iterables specifying validation samples.

validation_step(batch, batch_idx)

Operates on a single batch of data from the validation set.

xpu([device])

Move all model parameters and buffers to the XPU.

zero_grad([set_to_none])

Reset gradients of all model parameters.

Attributes

CHECKPOINT_HYPER_PARAMS_KEY

CHECKPOINT_HYPER_PARAMS_NAME

CHECKPOINT_HYPER_PARAMS_SPECIAL_KEY

CHECKPOINT_HYPER_PARAMS_TYPE

T_destination

__annotations__

__dict__

__doc__

__jit_unused_properties__

__module__

__weakref__

list of weak references to the object

_compiled_call_impl

_jit_is_scripting

_version

This allows better BC support for load_state_dict().

automatic_optimization

If set to False you are responsible for calling .backward(), .step(), .zero_grad().

call_super_init

categorical_groups_mapping

Mapping of categorical variables to categorical groups

categoricals

List of all categorical variables in model

current_epoch

The current epoch in the Trainer, or 0 if not attached.

current_stage

Available inside lightning loops.

decoder_variables

List of all decoder variables in model (excluding static variables)

device

device_mesh

Strategies like ModelParallelStrategy will create a device mesh that can be accessed in the configure_model() hook to parallelize the LightningModule.

dtype

dump_patches

encoder_variables

List of all encoder variables in model (excluding static variables)

example_input_array

The example input array is a specification of what the module can consume in the forward() method.

fabric

global_rank

The index of the current process across all nodes and devices.

global_step

Total training batches seen across all epochs.

hparams

The collection of hyperparameters saved with save_hyperparameters().

hparams_initial

The collection of hyperparameters saved with save_hyperparameters().

local_rank

The index of the current process within a single node.

log_interval

Log interval depending if training or validating

logger

Reference to the logger object in the Trainer.

loggers

Reference to the list of loggers in the Trainer.

n_targets

Number of targets to forecast.

on_gpu

Returns True if this model is currently located on a GPU.

predicting

reals

List of all continuous variables in model

static_variables

List of all static variables in model

strict_loading

Determines how Lightning loads this model using .load_state_dict(..., strict=model.strict_loading).

target_names

List of targets that are predicted.

target_positions

Positions of target variable(s) in covariates.

trainer

training

_parameters

_buffers

_non_persistent_buffers_set

_backward_pre_hooks

_backward_hooks

_is_full_backward_hook

_forward_hooks

_forward_hooks_with_kwargs

_forward_hooks_always_called

_forward_pre_hooks

_forward_pre_hooks_with_kwargs

_state_dict_hooks

_load_state_dict_pre_hooks

_state_dict_pre_hooks

_load_state_dict_post_hooks

_modules