Unveiling NOP Insertion Hint: A Performance Optimizer in CXL 3.0

By _Cadence Blog

June 27, 2024

Compute Express Link (CXL) is a high-speed interconnect standard that facilitates efficient, low-latency communication between processors, memories and accelerator devices such as GPUs. CXL surpasses the capabilities of traditional PCIe interfaces by offering greater flexibility and higher bandwidth making it ideal for supporting the complex demands of computing workloads.

In the fast-paced world of networking technology, optimizing performance while minimizing latency is crucial. For seamless data transmission, achieving low latency is paramount for ensuring data being transmitted effectively. One key strategy to boost performance is by using NOP(No Operation) Insertion Hints. Let’s dive into how this technique can significantly optimize performance in the context of latency-optimized 256B Flit Mode.

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