Elias Ellison
Employers on the program
- 2023–2026Meta6 talks
The year around now
Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.
Appearances by year
- PyTorch Conference
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Apr 7, 2026 | PyTorch Conference Europe 2026 | PyTorch Conference | lightning talk | Lightning Talk: Combo Kernels: Horizontal Fusion Optimization in Torch.compile as Meta Combo kernels are a compiler optimization in PyTorch Inductor that horizontally fuses multiple independent operations into a single Triton kernel launch,…Show lessCombo kernels are a compiler optimization in PyTorch Inductor that horizontally fuses multiple independent operations into a single Triton kernel launch, reducing GPU kernel launch overhead and improving memory locality. The Problem: Models generate many small, independent operations like weight... | |
| Apr 7, 2026 | PyTorch Conference Europe 2026 | PyTorch Conference | lightning talk | Lightning Talk: Faster Than SOTA Kernels in Torch.compile With Subgraph Fusions and Custom Op Autotuning as Meta Unlocking state-of-the-art performance, this talk reveals how subgraph and custom operator autotuning in torch.compile deliver breakthrough speedups—surpassing…Show lessUnlocking state-of-the-art performance, this talk reveals how subgraph and custom operator autotuning in torch.compile deliver breakthrough speedups—surpassing previous SOTA for matmul and distributed collective ops. DecomposeK is a novel subgraph optimization in PyTorch, designed to accelerate... | |
| Apr 7, 2026 | PyTorch Conference Europe 2026 | PyTorch Conference | poster | Poster Presentations: Frameworks & Compilers as Meta Automatic Comm-Compute Overlap and Bucketing in torch.compile - Elias Ellison & Ivan Kobzarev, Meta Flexible Custom Operators: custom ops with arbitrary inputs…Show lessAutomatic Comm-Compute Overlap and Bucketing in torch.compile - Elias Ellison & Ivan Kobzarev, Meta Flexible Custom Operators: custom ops with arbitrary inputs and outputs - Angela Yi & Richard Zou, Meta How Your Code Becomes a Kernel - Harshita Varma, Juspay; Nikita Verma, Individual TorchCodec:... | |
| Oct 22, 2025 | PyTorch Conference 2025 | PyTorch Conference | speaker | Meet the Developers of PyTorch Compiler and Helion as Meta These sessions give participants an opportunity to meet some of the developers leading PyTorch to foster collaboration, gather feedback, and inspire…Show lessThese sessions give participants an opportunity to meet some of the developers leading PyTorch to foster collaboration, gather feedback, and inspire contributions and collaboration. PyTorch Compiler: In 2022, we brought compiler technologies to PyTorch with TorchDynamo providing sound graph capture... | |
| Oct 22, 2025 | PyTorch Conference 2025 | PyTorch Conference | poster | Poster Presentations: PyTorch Core as Meta A Case Study of Torch.compile-induced Timeouts in Distributed - Simon Fan & Brian Hirsh, Meta Activation Checkpoint 2: A New Graph-capture-based Activation…Show lessA Case Study of Torch.compile-induced Timeouts in Distributed - Simon Fan & Brian Hirsh, Meta Activation Checkpoint 2: A New Graph-capture-based Activation Checkpoint - Jeffrey Wan, Meta Automatic Parallelism in PyTorch - Will Constable & Francisco Massa, Meta Breaking Less: Tackling Graph Breaks... | |
| Oct 16, 2023 | PyTorch Conference 2023 | PyTorch Conference | lightning talk | Lightning Talk: CUDAGraph in a Partial Graph World as Meta CUDAGraph made safe and easy to use in torch.compile. |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Angela Yi | 3 | 2 | 2026 |
| Bin Bao | 3 | 2 | 2026 |
| Alban Desmaison | 3 | — | 2026 |
| Edward Yang | 3 | — | 2026 |
| Jane Xu | 3 | — | 2026 |
| Joe Spisak | 3 | — | 2026 |
| Lysandre Debut | 3 | — | 2026 |
| Mergen Nachin | 3 | — | 2026 |
| Richard Zou | 2 | 2 | 2026 |
| Avik Chaudhuri | 2 | 2 | 2025 |
| Daniel Flores | 2 | 1 | 2026 |
| Jason Ansel | 2 | 1 | 2026 |
| Oguz Ulgen | 2 | 1 | 2026 |
| Simon Fan | 2 | 1 | 2026 |
| Thomas Ortner | 2 | 1 | 2026 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.