Jianan (Oscar) Ji
"...and now nothing will be withheld from them which they have imagined to do."
I’m currently a second-year master student at Carnegie Mellon University. I’m a member of the CMU Catalyst research group, and am fortunate to work under the esteemed guidance of Prof. Zhihao Jia.
My research interests lie at the intersection of machine learning systems and large language models. I believe that research and engineering, systems and algorithms are equally indispensable in this exciting era of LLM. Currently, my primary work involves breaking the boundaries of traditional kernels by fusing them into a “megakernel” to push hardware utilization to the limit.
Prior to CMU, I graduated with a Bachelor’s degree in Computer Science from Peking University, where I worked with Prof. Tong Yang on network system and advanced algorithms for data stream.
news
| Jun 18, 2025 | Our first version of Mirage Persistent Kernel is released |
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| May 31, 2025 | Excited to share that our paper Mirage: A Multi-Level Superoptimizer for Tensor Programs is accepted by OSDI ‘25 |
latest posts
selected publications
- OSDI 25Mirage: A Multi-Level Superoptimizer for Tensor Programs2025
- ICDE 25DaVinci Sketch: A Versatile Sketch for Efficient and Comprehensive Set MeasurementsIn 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025
- SIGMOD 24Chainedfilter: Combining membership filters by chain ruleProceedings of the ACM on Management of Data, 2023
- ICDE 24Bitmatcher: Bit-level counter adjustment for sketchesIn 2024 IEEE 40th International Conference on Data Engineering (ICDE), 2024