Why CPU Cache Matters: Understanding L1, L2, L3 and Their Impact on Performance

This article explains the role of CPU cache in modern processors, covering its types, how it works within the memory hierarchy, the differences among L1, L2, and L3 levels, and the impact of cache hits, misses, and latency on overall system performance.

CPUCacheL1

0 likes · 8 min read

Why CPU Cache Matters: Understanding L1, L2, L3 and Their Impact on Performance

Xueersi Online School Tech Team

Jun 6, 2019 · Fundamentals

Understanding Vector Norms: L0, L1, L2, L∞, and Lp

This article introduces vector norms—including L0, L1, L2, L∞, and general Lp—explaining their mathematical definitions, geometric interpretations, and roles in machine learning such as compressive sensing and distance‑cosine equivalence after L2 normalization, supplemented with illustrative formulas and reference links.

L1L2Norm

0 likes · 7 min read

Understanding Vector Norms: L0, L1, L2, L∞, and Lp