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:
Sep. 19, 2017

Filed:

May. 26, 2015
Applicant:

Kalray, Orsay, FR;

Inventors:

Thomas Champseix, Grenoble, FR;

Benoît Dupont De Dinechin, Grenoble, FR;

Pierre Guironnet De Massas, Allevard, FR;

Assignee:

KALRAY, Orsay, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 9/44 (2006.01); G06F 9/46 (2006.01); G06F 13/00 (2006.01); G06F 15/00 (2006.01); G06F 15/76 (2006.01); G06F 9/52 (2006.01); G06F 9/54 (2006.01);
U.S. Cl.
CPC ...
G06F 9/522 (2013.01); G06F 9/52 (2013.01); G06F 9/54 (2013.01);
Abstract

A method for synchronizing multiple processing units, comprises the steps of configuring a synchronization register in a target processing unit so that its content is overwritten only by bits that are set in words written in the synchronization register; assigning a distinct bit position of the synchronization register to each processing unit; and executing a program thread in each processing unit. When the program thread of a current processing unit reaches a synchronization point, the method comprises writing in the synchronization register of the target processing unit a word in which the bit position assigned to the current processing unit is set, and suspending the program thread. When all the bits assigned to the processing units are set in the synchronization register, the suspended program threads are resumed.


Find Patent Forward Citations

Loading…