Title:
MEMORY ACCESS METHOD AND COMPUTER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/156747
Kind Code:
A1
Abstract:
A memory access method, used to decrease memory access latency, said method comprising: a memory controller acquiring a second access request in an access queue (408), said access queue at least comprising a first access request and said second access request, the second access request comprising a second row address and a second column address; the memory controller determining that the second row address hits a second address range (409), the row indicated by a third row address in the second address range being in an activated state, and the second row address and the third row address being different; the memory controller sending a second access instruction to a control circuit according to the second access request (410), the second access instruction including the second column address and a second row offset, the second row offset being the offset amount between the second row address and the third row address.
Inventors:
ZOU QIAOSHA (CN)
XIAO SHIHAI (CN)
YANG WEI (CN)
XIAO SHIHAI (CN)
YANG WEI (CN)
Application Number:
PCT/CN2016/076600
Publication Date:
September 21, 2017
Filing Date:
March 17, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F12/06
Domestic Patent References:
| WO2015047266A1 | 2015-04-02 |
Foreign References:
| CN104364775A | 2015-02-18 | |||
| CN102326154A | 2012-01-18 | |||
| US20100287329A1 | 2010-11-11 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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