Hi, I'm Jędrzej Maczan
I do artificial intelligence research
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Publications
Inference Everywhere with torch-webgpu: A Portable, Open-Source PyTorch Backend for Distributing Inference Across Heterogeneous Edge Devices
DAI 2026 Industry Track
·
City University of Hong Kong, Hong Kong
Open source
2026-11-29
Understanding High-Performance Large Language Model Inference
IEEE Computing in Science & Engineering, Vol. 28, Issue 3, pages 121-127
DOI
2026-10-21
Memory-Efficient Activation Checkpointing with Sliding Window and Hirschberg's Algorithm for 0/1 Knapsack Solving in PyTorch
INLG 2026 First Workshop for Industrial NLP
·
Utrecht University, Netherlands
Workshop
Also presented in
COLM 2026 Efficient Reasoning
(Spotlight)
and
Fast ML 2026
2026-10-17
Dispatch Overhead, Not Kernel Quality: The Performance Bottleneck in Single-Stream WebGPU LLM Inference
COLM 2026 Workshop on Methods and Opportunities at Small Scale (MOSS)
·
San Francisco, USA
OpenReview
Also presented in
COLM 2026 Efficient Reasoning
2026-10-09
"As a Language Model...": Chat Template Switches LLM Self-Referential Voice and Activation Steering Reproduces It
KONVENS 2026 First Workshop on Evaluating LLMs for Specialized Domains (Eval4SD)
·
University of Hamburg, Germany
OpenReview
Also presented in
COLM 2026 Efficient Reasoning
2026-09-14
Education
Master of Science in Artificial Intelligence
University of Colorado Boulder
2026 - now
Bachelor of Science in Computer Science
Wrocław University of Science and Technology
2014 - 2017
Work
Lead AI/ML Engineer
DNV
2024 - now
Senior Software Engineer
DNV
2019 - 2023
Intern / Junior Software Engineer
Capgemini
2017 - 2018
Talks
Online Softmax
Cohere Labs - Open Science ML Math Community
2026-06-05
Professional Service
Reviewer: ICML 2026 MechInterp (
Emergency Reviewer recognition
), NeurIPS 2026 NeuralArtifacts, COLM 2026 Efficient Reasoning, KONVENS 2026 Eval4SD, UKAI 2026
Articles
The cuBLAS transposition trick
Paged Out!, Issue #9, page 14
Open source
2026-07-27
From Boltzmann-Gibbs distribution to numerically stable online softmax on GPU with proofs
2026-05-29
Solving 0/1 Knapsack problem with sliding window and Hirschberg algorithm
Paged Out!, Issue #8, page 8
Open source
2026-02-19
Use 20x less peak RAM with dp_knapsack_sliding_hirschberg, a new activation memory budget solver for PyTorch
Open source
2025-11-21
Self-contained handwritten digit recognizer
Paged Out!, Issue #7, page 11
Open source
2025-10-01
A primer on Differentiable Architecture Search
Paged Out!, Issue #6, page 5
Open source
2025-03-01
GPT in PyTorch
Paged Out!, Issue #5, page 6
Open source
2024-12-01
Building automated machine learning with type inference
Paged Out!, Issue #4, page 4
Open source
2024-06-01
About me
I like computers!
I want to be a full time research scientist and work on the intersection of math, AI and low-level systems
My name is spelled as yenjay in English and 延杰 in Chinese
Email: jedrzej@maczan.pl
Art of Anita:
anitamaczan.pl
, instagram:
@anita_maczan
Other links (not very active):
Mastodon:
mathstodon.xyz/@jmaczan
LinkedIn:
click
X/Twitter:
@jedmaczan
HackTheBox:
@7563687575
(inactive,
had
fun
some time ago)
. . ...