Use all the gymnastics tricks we’ve learned in order to master (LLM) cross-entropy in PyTorch and TensorFlow.

Your tensors aren’t the right shape? Learn how to reshape, squeeze, and stack them like a deep learning gymnast.

Learn how smart indexing lets you build batches, embeddings, and masked ops efficiently in modern DL frameworks.

Master broadcasting like a pro and learn how a single trick can make your deep learning code faster, cleaner, and more elegant.