DeepMind Paper Provides a Mathematically Precise Overview of Transformer Architectures and Algorithms | Synced
transformersdeepmindformal-algorithmspseudocodearchitecturenlp
Abstraction: DeepMind formal pseudocode reference for all major transformer architectures
Key points:
- DeepMind's paper "Formal Algorithms for Transformers" (arXiv 2207.09238) provides pseudocode for 15 transformer algorithms — the first such systematic formal treatment.
- Covers tokenization, token/positional embedding, single-query attention (bidirectional and unidirectional self-attention), multi-head attention, layer normalization, and unembedding.
- Details prominent architectures including Encoder-Decoder Transformer, BERT, and GPT with formal notation glossary.
- Pseudocode is intended as templates for implementing new transformer variants and for theoreticians reasoning about deep learning.
- Prior published work on transformers rarely included pseudocode; this paper fills that gap to aid both practitioners and researchers.
Connections: Deepmind · Bert · GPT · Transformers · Large Language Models