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Learning to love mesh-oriented sharding

Draw high dimensional tensors as a matrix of matrices

So you want to control flow in PyTorch 2

The Parallelism Mesh Zoo

State of torch.compile for training (August 2025)

Vibe coding case study: ScubaDuck

Why you should maintain a personal LLM coding benchmark

PyTorch Internals: Ezyang's Blog

Ways to Use Torch.compile

You could have invented fractional cascading

Debugging compilers with optimization fuel

The AST Typing Problem

PyTorch internals (2019)

Debugging Compilers with Optimization Fuel

Idiomatic algebraic data types in Python with dataclasses and Union : ezyang’s blog

Extremist Programming

Bugs and Battleships (2011)

You could have invented fractional cascading (2012)

Bugs and Battleships (2011)

Vmap in Haskell

PyTorch Internals

A short note about functional linear maps

No grammar? No problem (A look into GHC C–)

The AST Typing Problem

Semantic Import Versioning in the wild

Graphs not Grids: How caches are corrupting young algorithm designers (2010)

Thoughts about Spec-ulation (Rich Hickey)

Try Backpack: ghc –backpack

What Template Haskell gets wrong and Racket gets right

Announcing cabal new-build: Nix-style local builds

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