The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 15, 2013

Filed:

Dec. 11, 2009
Applicants:

Takashi Suzuki, Kawasaki, JP;

Toshio Yoshida, Kawasaki, JP;

Inventors:

Takashi Suzuki, Kawasaki, JP;

Toshio Yoshida, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/46 (2006.01); G06F 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The information processing device in the simultaneous multi-threading system is operated in an inter-thread performance load arbitration control method, and includes: an instruction input control unit for sharing among threads control of inputting an instruction in an arithmetic unit for acquiring the instruction from memory and performing an operation on the basis of the instruction; a commit stack entry provided for each thread for holding information obtained by decoding the instruction; an instruction completion order control unit for updating the memory and a general purpose register depending on an arithmetic result obtained by the arithmetic unit in an order of the instructions input from the instruction input control unit; and a performance load balance analysis unit for detecting the information registered in the commit stack entry and controlling the instruction input control unit.


Find Patent Forward Citations

Loading…