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Parts/Interconnect/Huawei HCCS

Interconnect · HCCS · 2019

Huawei HCCS

Huawei's cache-coherent interconnect between processors and accelerators, the domestic answer to NVLink.

Why this part

Huawei's cache-coherent link between Kunpeng CPUs and Ascend accelerators, and the company's equivalent of NVLink or Infinity Fabric. Its existence completes a fully domestic Chinese node on paper: domestic CPU, domestic accelerator, domestic link. What it cannot solve is fabrication, which is where the constraint actually sits after 2020.

Systems using this part

Systems
1
Rmax underneath
0.0 GFlop/s
Units recorded
-
0 of 1 edges disclose a quantity
System Role Country Units System Rmax Supplied by Rank
Pengcheng Cloudbrain-II
Interconnect China - - Huawei -

“Units recorded” sums only the edges where a public source states a quantity. It is a floor, not a total, and should never be read as installed base.

Further reading