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Maxime Chevalier-Boisvert maximecb

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PhD in compiler design. Also having fun with graphics, machine learning, electronics, music and DIY. All opinions are my own.

1.6k followers · 2 following

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Pinned

Shopify/yjit Public

Optimizing JIT compiler built inside CRuby

391 11
noisecraft Public

Browser-based visual programming language and platform for sound synthesis.

JavaScript 555 29
gym-minigrid Public

Minimalistic gridworld package for OpenAI Gym

Python 1.4k 402
gym-miniworld Public

MiniWorld: Minimalistic 3D Environment for RL & Robotics Research

Python 461 90
duckietown/gym-duckietown Public

Self-driving car simulator for the Duckietown universe

Python 481 192
Turing-Drawings Public

Randomly generated Turing machines draw images and animations on a 2D canvas.

JavaScript 294 36

1,654 contributions in the last year

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Contribution activity

March 2022

Created 15 commits in 5 repositories

Opened 6 pull requests in 1 repository

Shopify/ruby 5 merged 1 closed

Add yjit-rust-port test workflow Mar 9
Prune more C code, sketch Rust disasm.rs Mar 3
Sketch YJIT rust disassembly code Mar 3
Prune out yjit_asm.c and yjit_asm.h Mar 3
Prune most of yjit_asm.c Mar 2
Rust YJIT: Prune more C code Mar 2

Reviewed 30 pull requests in 2 repositories

Shopify/ruby 29 pull requests

Touchups to pass make btest Mar 22
Port global invalidation Mar 22
Port free_block() Mar 21
Route around a bindgen bug where the ice->ic_cref field was incorrect Mar 21
Allow quickly invalidating a BOP or a block Mar 17
Use a HashSet<BlockRef> for a few invariants like in C YJIT Mar 17
Fix wrong offset for RStruct.as.ary Mar 17
Port iseq GC callbacks Mar 14
Add comments to YJIT disassembly Mar 14
Port code for marking global GC objects Mar 10
Take VM lock from Rust side. Move branch_stub_hit() to Rust Mar 9
Leave c_method_tracing_currently_enabled in C, port gen_full_cfunc_return Mar 8
Track blocks that depend on global constant state Mar 8
Port c_method_tracing_currently_enabled. Mar 8
Track single-ractor mode Mar 7
Port gen_direct_jump() and gen_block_series() Mar 4
Port aref and aset functions Mar 4
Port gen_opt_builtin* and getblockparamproxy Mar 4
Method lookup invariants Mar 4
Port gen_invokesuper Mar 4
Add .as_usize() for better numeric casting Mar 3
BOP assumptions Mar 3
Minor fix to TEST() - allow positive signed 32-bit immediate operands Mar 3
Port logic for gen_send_iseq calls with keyword args Mar 2
Assembly comments on CodeBlocks Mar 2
Some pull request reviews not shown.

ruby/ruby 1 pull request

Skip ancestry check and allow method caching for protected FCALLs Mar 11