The memory-bounded speedup model and its impacts in computing

XH Sun, X Lu - Journal of Computer Science and Technology, 2023 - Springer
With the surge of big data applications and the worsening of the memory-wall problem, the
memory system, instead of the computing unit, becomes the commonly recognized major …

CHROME: Concurrency-aware holistic cache management framework with online reinforcement learning

X Lu, H Najafi, J Liu, XH Sun - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Cache management is a critical aspect of computer architecture, encompassing techniques
such as cache replacement, bypassing, and prefetching. Existing research has often …

CARE: A concurrency-aware enhanced lightweight cache management framework

X Lu, R Wang, XH Sun - 2023 IEEE International Symposium …, 2023 - ieeexplore.ieee.org
Improving cache performance is a lasting research topic. While utilizing data locality to
enhance cache performance becomes more and more difficult, data access concurrency …

ACES: Accelerating Sparse Matrix Multiplication with Adaptive Execution Flow and Concurrency-Aware Cache Optimizations

X Lu, B Long, X Chen, Y Han, XH Sun - Proceedings of the 29th ACM …, 2024 - dl.acm.org
Sparse matrix-matrix multiplication (SpMM) is a critical computational kernel in numerous
scientific and machine learning applications. SpMM involves massive irregular memory …

Utilizing Concurrent Data Accesses for Data-Driven and AI Applications

X Lu - 2024 - search.proquest.com
In the evolving landscape of data-driven and AI applications, the imperative for reducing
data access delay has never been more critical, especially as these applications …