CML supports SMP systems if the systems were built using CMN-600-generated CMLs. An SMP mode option will be provided and when set will enable DVM, GIC-D, Exclusives, CPU-Event communication across CCIX links using micro-architected mechanism.

Oct 20, 2023 · cml设备（ccg）可以配置用于cml_smp连接或cxl设备附件。 对于CML_SMP连接，必须在CCG块中包含一个I/O一致性请求节点（RNI），以加快针对远程内存的PCIe流量。

Mar 29, 2023 · The CMN-Cyprus driver in each SCP, discovers and configures the local CMN mesh and then programs the CCGs to enable multichip SMP communication. For more info on the CMN-Cyprus driver programming, please refer CMN Cyprus Driver Module.

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Oct 23, 2023 · CML： Coherent Multichip Link，一种一致性多芯片链路，允许在CMN 700中实现多芯片通信。 给定的多芯片链路可用于： SMP（CML_SMP）连接

CML supports SMP systems if the systems were built using CMLs generated by CMN-600AE. When set, the provided SMP mode option enables DVM, GIC-D, Exclusives, and CPU-Event communication across CCIX links using micro-architected mechanism.

Feb 24, 2025 · The CMN S3 has 32 CCG devices (CXL Gateway) supporting Coherent Mesh Link(CML_SMP) or CXL3.0 and have 512-bit CXS Issue B interface. The Neoverse CMN S3 also supports homogeneous and heterogeneous multi-chip system topologies.

Mar 10, 2023 · 构建倚天710高性能SoC的关键要素之一就是Arm CMN-700 互连总线技术，SoC中所有的核、L3 缓存、内存、外设等都通过CMN与Core互联在一起。 2. CMN的组成. SoC中的设备，比如Core、L3缓存、DDR控制器等先连接到Node上，然后通过XP（Crosspoint）水平和垂直互联，拓扑图如下： 下图展示了一个3*4的互联Mesh，用于具有多个RNF实例的大型系统配置，包含的Node有HN-F、RN-D、SN-F和HN-D。

May 16, 2017 · On the CMN-600 side, there is a new Coherent Multichip Link (CML) to compliment the standard IO interface (RNI). The CML provides the CCIX protocol layer functionality and converts the on-chip AMBA 5 CHI protocol requests to CCIX.

May 1, 2023 · CHI C2C targets advanced heterogeneous systems use cases, as well as Arm-based coherent SMP. It offers a unified interface for device attach, including compute, accelerators, and memory. Not only for fully coherent traffic, but for …