Computer Architecture Today

Informing the broad computing community about current activities, advances and future directions in computer architecture.
Archive of posts tagged: CXL
The Hitchhiker’s Guide to Coherent Fabrics: 5 Programming Rules for CXL, NVLink, and InfinityFabric

The Hitchhiker’s Guide to Coherent Fabrics: 5 Programming Rules for CXL, NVLink, and InfinityFabric

by Zixuan Wang, Suyash Mahar, Luyi Li, Jangseon Park, Jinpyo Kim, Theodore Michailidis, Yue Pan, Mingyao Shen, Tajana Rosing, Dean Tullsen, Steven Swanson, Jishen Zhao on Dec 1, 2025 | Tags: , , , , ,

This is the second article in the series, following our first blog in Dec 2023: Tuning the Symphony of Heterogeneous Memory Systems Modern applications are increasingly memory hungry. Applications like Large-Language Models (LLM), in-memory databases, and data...

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Current status, needs, and challenges in Heterogeneous and Composable Memory from the HCM workshop (HPCA’23)

Current status, needs, and challenges in Heterogeneous and Composable Memory from the HCM workshop (HPCA’23)

by Hyeran Jeon, Dong Li, Jie Ren on May 31, 2023 | Tags: , , , , ,

Introduction Memory systems are evolving into heterogeneous and composable architectures. Heterogeneous and Composable Memory (HCM) offers a feasible solution for terabyte- or petabyte-scale systems, addressing the performance and efficiency demands of emerging...

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