Huawei Technologies Co., Limited

Shenzhen Tyworth Display Co., Ltd.

Huawei Digital Power Technologies Co., Ltd.

Tao He

Hao Li

Hui Xing Wang

Ying Li

Chenghong He

Yongbo Cheng

Kejia Lan

Xingjian Shi

Donghao Yu

Ruoyang Du

Yuanjun Sun

Huizi Ren

Dezhou Xia

Xiaoyi Zeng

A method for retransmitting data includes a transmitter receiving a retry request, where the retry request includes a sequence number of a first to-be-retransmitted flit. The transmitter reads data in a retry buffer based on the sequence number of the first to-be-retransmitted flit and retransmits the data, where the retry buffer includes flits of at least two types of data packets, and retransmission manners of the at least two types of data packets are different.

Method for retransmitting data and apparatus

LED display

A directory processing method and apparatus are provided to resolve a problem that a directory occupies a relatively large quantity of caches in an existing directory processing solution. The method includes: receiving, by a first data node, a first request sent by a second data node; searching for, by the first data node, a matched directory entry in a directory of the first data node based on tag information and index information in a first physical address; creating, when no matched directory entry is found, a first directory entry of the directory based on the first request, where the first directory entry includes the tag information, first indication information, first pointer information, and first status information, the first pointer information is used to indicate that data in the memory address corresponding to the indication bit that is set to valid is read by the second data node.

Directory processing method and apparatus, and storage system

Growing community of inventors

Shenzhen, China

Tao He