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:
Dec. 13, 2022

Filed:

Oct. 22, 2021
Applicant:

Marvell Asia Pte Ltd, Singapore, SG;

Inventors:

Chia-Hsin Chen, Santa Clara, CA (US);

Avinash Sodani, San Jose, CA (US);

Atul Bhattarai, San Jose, CA (US);

Srinivas Sripada, Roseville, CA (US);

Assignee:

Marvell Asia Pte Ltd, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2019.01); G06F 1/08 (2006.01); G06F 1/3287 (2019.01);
U.S. Cl.
CPC ...
G06F 1/3287 (2013.01); G06F 1/08 (2013.01);
Abstract

A system includes a plurality of cores. Each core includes a processing unit, an on-chip memory (OCM), and an idle detector unit. Data is received and stored in the OCM. Instructions are received to process data in the OCM. The core enters an idle mode if the idle detector unit detects that the core has been idle for a first number of clocking signals. The core receives a command to process when in idle mode and transitions from the idle mode to an operational mode. A number of no operation (No-Op) commands is inserted for each time segment. A No-Op command prevents the core from processing instructions for a certain number of clocking signals. A number of No-Op commands inserted for a first time segment is greater than a number of No-Op commands inserted for a last time segment. After the last time segment no No-Op command is inserted.


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