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:
Apr. 09, 2019

Filed:

Apr. 11, 2017
Applicant:

Imagination Technologies Limited, Kings Langley, GB;

Inventors:

Steven J. Clohset, San Francisco, CA (US);

Luke T. Peterson, San Francisco, CA (US);

Joseph M. Richards, San Francisco, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/48 (2006.01); G06F 9/50 (2006.01); G06F 9/54 (2006.01);
U.S. Cl.
CPC ...
G06F 9/4881 (2013.01); G06F 9/5033 (2013.01); G06F 9/5038 (2013.01); G06F 9/546 (2013.01);
Abstract

Methods and architectures for coordinating the operation of a plurality of processing units in a parallel computing architecture wherein each processing unit is configured to process work elements of dynamically generated work groups using a resource (e.g. memory) associated with the work group. The method includes requesting a resource (associated with one of the work groups) from a main storage for use by a first processing unit which causes the resource to be stored in a temporary storage (e.g. cache); transmitting a notification message to a scheduling unit associated with a second processing unit indicating that the resource has been requested; in response to receiving the notification message at the scheduling unit associated with the second processing unit, determining whether a pool of pending work associated with the second processing unit comprises a pending work group associated with the resource; and if so, prioritizing processing of that work group by the second processing unit so as to obtain the resource from the temporary storage.


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