Title:
PRIORITY DECISION SYSTEM
Document Type and Number:
Japanese Patent JPS63121965
Kind Code:
A
Abstract:
PURPOSE:To clearly prioritize processing request sources by constituting such that access requests for shared resources are prioritized according to the priority that the processing request source has and that is transmitted from a competitive processor. CONSTITUTION:The titled system has processors 2(o)-2(n) equipped with priority decision parts 22 which prioritize the processing request from each request source is prioritized, execute one selected operation, handle the secondarily arising access requests for the shared resources 10(o)-10(n), and encode and transmit the processing request source under execution. The competitive processors 2(o)-2(n) issue the access requests MRQ for the shared resources 10(o)-10(n). They are prioritized by the code of the processing request source which is selected. Thus, the request sources can be clearly prioritized.
Inventors:
OSHIMA TOSHIHARU
SAKAI TOSHIHIRO
TANIGAWA SUKENAO
SAKAI TOSHIHIRO
TANIGAWA SUKENAO
Application Number:
JP26807586A
Publication Date:
May 26, 1988
Filing Date:
November 11, 1986
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
G06F15/16; G06F13/18; G06F13/26; G06F13/28; G06F13/362; G06F15/177; (IPC1-7): G06F13/26; G06F13/28; G06F15/16
Domestic Patent References:
| JPS61138352A | 1986-06-25 | |||
| JPS5556221A | 1980-04-24 |
Attorney, Agent or Firm:
Sadaichi Igita