【NPU】A800-9000服务器8*Ascend 910 B的HCCS测试

HCCS集合通信带宽数据

HCCS集合通信带宽数据timeline信息在msprof_*.json文件的HCCS层级展示

summary信息在hccs_*.csv文件汇总。

支持的型号

Atlas 训练系列产品
Atlas A2训练系列产品

测试命令

npu-smi info -t topo

结果展示

       NPU0       NPU1       NPU2       NPU3       NPU4       NPU5       NPU6       NPU7       CPU Affinity
NPU0       X          HCCS       HCCS       HCCS       PHB        SYS        SYS        SYS        144-167
NPU1       HCCS       X          HCCS       HCCS       SYS        PHB        SYS        SYS        96-119
NPU2       HCCS       HCCS       X          HCCS       SYS        SYS        PHB        SYS        48-71
NPU3       HCCS       HCCS       HCCS       X          SYS        SYS        SYS        PHB        0-23
NPU4       PHB        SYS        SYS        SYS        X          HCCS       HCCS       HCCS       144-167
NPU5       SYS        PHB        SYS        SYS        HCCS       X          HCCS       HCCS       96-119
NPU6       SYS        SYS        PHB        SYS        HCCS       HCCS       X          HCCS       48-71
NPU7       SYS        SYS        SYS        PHB        HCCS       HCCS       HCCS       X          0-23

Legend:

  X    = Self
  SYS  = Path traversing PCIe and NUMA nodes. Nodes are connected through SMP, such as QPI, UPI.
  PHB  = Path traversing PCIe and the PCIe host bridge of a CPU.
  HCCS = Connection traversing HCCS.
  NA   = Unknown relationship.

原文地址：https://blog.csdn.net/weixin_46398647/article/details/137955674

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