Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DATA READ/WRITE METHOD AND DEVICE, AND CIRCULAR QUEUE
Document Type and Number:
WIPO Patent Application WO/2019/227724
Kind Code:
A1
Abstract:
A data read/write method and device, and a circular queue, said method comprising: acquiring an offset position of a write pointer from a queue head of the circular queue (S101); determining an offset position of a read pointer in accordance with the offset position of the write pointer (S102); and reading data from the circular queue in accordance with the offset position of the read pointer (S103). The single input multiple output of the shared memory is realized, so that a plurality of read threads can read data from a circular queue in parallel, thereby effectively improving the data read/write efficiency, reducing the consumption of the memory.

Inventors:
LI ZHAOZAO (CN)
Application Number:
CN2018/102757
Publication Date:
December 05, 2019
Filing Date:
August 28, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
G06F9/445
Foreign References:
CN105045632A2015-11-11
CN105893279A2016-08-24
CN103514053A2014-01-15
CN106648461A2017-05-10
CN201810525547A2018-05-28
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
Download PDF: