Merge branch 'main' into fix-test-name-cogi2v

Author: a-r-r-o-w

examples/community/hd_painter.py

@@ -898,13 +898,16 @@ class GaussianSmoothing(nn.Module):
     Apply gaussian smoothing on a
     1d, 2d or 3d tensor. Filtering is performed seperately for each channel
     in the input using a depthwise convolution.
-    Arguments:
-        channels (int, sequence): Number of channels of the input tensors. Output will
-            have this number of channels as well.
-        kernel_size (int, sequence): Size of the gaussian kernel.
-        sigma (float, sequence): Standard deviation of the gaussian kernel.
-        dim (int, optional): The number of dimensions of the data.
-            Default value is 2 (spatial).
+
+    Args:
+        channels (`int` or `sequence`):
+            Number of channels of the input tensors. The output will have this number of channels as well.
+        kernel_size (`int` or `sequence`):
+            Size of the Gaussian kernel.
+        sigma (`float` or `sequence`):
+            Standard deviation of the Gaussian kernel.
+        dim (`int`, *optional*, defaults to `2`):
+            The number of dimensions of the data. Default is 2 (spatial dimensions).
     """
 
     def __init__(self, channels, kernel_size, sigma, dim=2):
@@ -944,10 +947,14 @@ def __init__(self, channels, kernel_size, sigma, dim=2):
     def forward(self, input):
         """
         Apply gaussian filter to input.
-        Arguments:
-            input (torch.Tensor): Input to apply gaussian filter on.
+
+        Args:
+            input (`torch.Tensor` of shape `(N, C, H, W)`):
+                Input to apply Gaussian filter on.
+
         Returns:
-            filtered (torch.Tensor): Filtered output.
+            `torch.Tensor`:
+                The filtered output tensor with the same shape as the input.
         """
         return self.conv(input, weight=self.weight.to(input.dtype), groups=self.groups, padding="same")
 

src/diffusers/training_utils.py

@@ -36,8 +36,9 @@
 
 def set_seed(seed: int):
     """
-    Args:
     Helper function for reproducible behavior to set the seed in `random`, `numpy`, `torch`.
+
+    Args:
         seed (`int`): The seed to set.
     """
     random.seed(seed)
@@ -194,6 +195,13 @@ def unet_lora_state_dict(unet: UNet2DConditionModel) -> Dict[str, torch.Tensor]:
 
 
 def cast_training_params(model: Union[torch.nn.Module, List[torch.nn.Module]], dtype=torch.float32):
+    """
+    Casts the training parameters of the model to the specified data type.
+
+    Args:
+        model: The PyTorch model whose parameters will be cast.
+        dtype: The data type to which the model parameters will be cast.
+    """
     if not isinstance(model, list):
         model = [model]
     for m in model:
@@ -225,7 +233,8 @@ def _set_state_dict_into_text_encoder(
 def compute_density_for_timestep_sampling(
     weighting_scheme: str, batch_size: int, logit_mean: float = None, logit_std: float = None, mode_scale: float = None
 ):
-    """Compute the density for sampling the timesteps when doing SD3 training.
+    """
+    Compute the density for sampling the timesteps when doing SD3 training.
 
     Courtesy: This was contributed by Rafie Walker in https://github.com/huggingface/diffusers/pull/8528.
 
@@ -244,7 +253,8 @@ def compute_density_for_timestep_sampling(
 
 
 def compute_loss_weighting_for_sd3(weighting_scheme: str, sigmas=None):
-    """Computes loss weighting scheme for SD3 training.
+    """
+    Computes loss weighting scheme for SD3 training.
 
     Courtesy: This was contributed by Rafie Walker in https://github.com/huggingface/diffusers/pull/8528.
 
@@ -261,7 +271,9 @@ def compute_loss_weighting_for_sd3(weighting_scheme: str, sigmas=None):
 
 
 def free_memory():
-    """Runs garbage collection. Then clears the cache of the available accelerator."""
+    """
+    Runs garbage collection. Then clears the cache of the available accelerator.
+    """
     gc.collect()
 
     if torch.cuda.is_available():
@@ -494,7 +506,8 @@ def pin_memory(self) -> None:
         self.shadow_params = [p.pin_memory() for p in self.shadow_params]
 
     def to(self, device=None, dtype=None, non_blocking=False) -> None:
-        r"""Move internal buffers of the ExponentialMovingAverage to `device`.
+        r"""
+        Move internal buffers of the ExponentialMovingAverage to `device`.
 
         Args:
             device: like `device` argument to `torch.Tensor.to`
@@ -528,23 +541,25 @@ def state_dict(self) -> dict:
 
     def store(self, parameters: Iterable[torch.nn.Parameter]) -> None:
         r"""
+        Saves the current parameters for restoring later.
+
         Args:
-        Save the current parameters for restoring later.
-            parameters: Iterable of `torch.nn.Parameter`; the parameters to be
-                temporarily stored.
+            parameters: Iterable of `torch.nn.Parameter`. The parameters to be temporarily stored.
         """
         self.temp_stored_params = [param.detach().cpu().clone() for param in parameters]
 
     def restore(self, parameters: Iterable[torch.nn.Parameter]) -> None:
         r"""
-        Args:
-        Restore the parameters stored with the `store` method. Useful to validate the model with EMA parameters without:
-        affecting the original optimization process. Store the parameters before the `copy_to()` method. After
+        Restore the parameters stored with the `store` method. Useful to validate the model with EMA parameters
+        without: affecting the original optimization process. Store the parameters before the `copy_to()` method. After
         validation (or model saving), use this to restore the former parameters.
+
+        Args:
             parameters: Iterable of `torch.nn.Parameter`; the parameters to be
                 updated with the stored parameters. If `None`, the parameters with which this
                 `ExponentialMovingAverage` was initialized will be used.
         """
+
         if self.temp_stored_params is None:
             raise RuntimeError("This ExponentialMovingAverage has no `store()`ed weights " "to `restore()`")
         if self.foreach:
@@ -560,9 +575,10 @@ def restore(self, parameters: Iterable[torch.nn.Parameter]) -> None:
 
     def load_state_dict(self, state_dict: dict) -> None:
         r"""
-        Args:
         Loads the ExponentialMovingAverage state. This method is used by accelerate during checkpointing to save the
         ema state dict.
+
+        Args:
             state_dict (dict): EMA state. Should be an object returned
                 from a call to :meth:`state_dict`.
         """