公开(公告)号：US11119953B2

公开(公告)日：2021-09-14

申请号：US16743139

申请日：2020-01-15

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chao Zhou ,  Peiqing Zhou

IPC: G06F13/00 ,  G06F13/16 ,  G06F9/54 ,  G06F12/084

Abstract: A data access method. The method is applied to a first controller, and the method includes: receiving a destination address sent by each shared cache apparatus, where the destination address is used to indicate an address at which data is to be written into the shared cache apparatus; receiving information carrying the data; and sending the destination address and the data to the shared cache apparatus that sends the destination address, so that each shared cache apparatus stores the data in storage space to which the destination address points.