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"""Utility functions for models."""
import torch
def accuracy(outputs: torch.Tensor, labels: torch.Tensor) -> float:
"""Computes the accuracy.
Args:
outputs (torch.Tensor): The output from the network.
labels (torch.Tensor): Ground truth labels.
Returns:
float: The accuracy for the batch.
"""
_, predicted = torch.max(outputs.data, dim=1)
acc = (predicted == labels).sum().item() / labels.shape[0]
return acc
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