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. 01, 2020

Filed:

Jul. 27, 2018
Applicant:

Vmware, Inc., Palo Alto, CA (US);

Inventors:

Irina Calciu, Palo Alto, CA (US);

Jayneel Gandhi, Sunnyvale, CA (US);

Aasheesh Kolli, Palo Alto, CA (US);

Pratap Subrahmanyam, Saratoga, CA (US);

Assignee:

VMware, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/455 (2018.01); G06F 12/0815 (2016.01); G06F 12/0862 (2016.01); G06F 12/1009 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0815 (2013.01); G06F 9/45558 (2013.01); G06F 12/0862 (2013.01); G06F 12/1009 (2013.01); G06F 2009/45583 (2013.01);
Abstract

Disclosed are embodiments for running an application on a local processor when the application is dependent on pages not locally present but contained in a remote host. The system is informed that the pages on which the application depends are locally present. While running, the application encounters a cache miss and a cache line satisfying the miss from the remote host is obtained and provided to the application. Alternatively, the page containing the cache line satisfying the miss is obtained and the portion of the page not including the cache line is stored locally while the cache line is provided to the application. The cache miss is discovered by monitoring coherence events on a coherence interconnect connected to the local processor. In some embodiments, the cache misses are tracked and provide a way to predict a set of pages to be pre-fetched in anticipation of the next cache misses.


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