Title:
共有メモリの直接メモリ・アクセスのアトミック更新のための装置、及びその方法
Document Type and Number:
Japanese Patent JP4730742
Kind Code:
B2
Abstract:
The present invention provides for atomic update primitives in an asymmetric single-chip heterogeneous multiprocessor computer system having a shared memory with DMA transfers. At least one lock line command is generated from a set comprising a get lock line command with reservation, a put lock line conditional command, and a put lock line unconditional command.
Inventors:
Michael n day
Charles Earl Jones
James a curl
Pay Cham Pee Liu
Tuong Quang Chuong
Charles Earl Jones
James a curl
Pay Cham Pee Liu
Tuong Quang Chuong
Application Number:
JP2006334314A
Publication Date:
July 20, 2011
Filing Date:
December 12, 2006
Export Citation:
Assignee:
INTERNATIONAL BUSINESS MASCHINES CORPORATION
International Classes:
G06F9/52; G06F12/08; G06F9/46; G06F13/14; G06F13/28; G06F15/167
Domestic Patent References:
| JP6095969A | ||||
| JP8287022A | ||||
| JP2002163239A |
Attorney, Agent or Firm:
Takeshi Ueno
Tasaichi Tanae
Yoshihiro City
Hiroshi Sakaguchi
Tasaichi Tanae
Yoshihiro City
Hiroshi Sakaguchi