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. 27, 2021

Filed:

Dec. 04, 2018
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Rahul Rao, Bangalore, IN;

Venkatesh Sainath, Bangalore, IN;

Vaidyanathan Srinivasan, Bangalore, IN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/48 (2006.01); G06F 9/38 (2018.01); G06F 11/34 (2006.01); G06F 9/50 (2006.01);
U.S. Cl.
CPC ...
G06F 9/4881 (2013.01); G06F 9/3842 (2013.01); G06F 9/3851 (2013.01); G06F 9/505 (2013.01); G06F 9/5033 (2013.01); G06F 9/5038 (2013.01); G06F 9/5083 (2013.01); G06F 11/34 (2013.01); G06F 11/3409 (2013.01); G06F 11/3414 (2013.01); G06F 11/3433 (2013.01); G06F 11/3466 (2013.01); G06F 2209/501 (2013.01); G06F 2209/5018 (2013.01); G06F 2209/5019 (2013.01);
Abstract

A method for utilization profiling of thread specific execution units and scheduling software on a multi-core processor is provided. To perform the method, the multi-core processor profiles a workload received for execution by a core of the multi-core processor and logs an execution unit sensitivity to an operating system with respect to the workload. Further, the multi-core processor utilizes the execution unit sensitivity for subsequent workload scheduling to minimize sharing of hardware threads on the same core between workloads with similar execution unit sensitivities.


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