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. 23, 2013

Filed:

Dec. 12, 2007
Applicants:

John H. Edmondson, Arlington, MA (US);

Robert A. Alfieri, Chapel Hill, NC (US);

Michael F. Harris, Raleigh, NC (US);

Steven E. Molnar, Chapel Hill, NC (US);

Inventors:

John H. Edmondson, Arlington, MA (US);

Robert A. Alfieri, Chapel Hill, NC (US);

Michael F. Harris, Raleigh, NC (US);

Steven E. Molnar, Chapel Hill, NC (US);

Assignee:

NVIDIA Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Write operations to a unit of compressible memory, known as a compression tile, are examined to see if data blocks to be written completely cover a single compression tile. If the data blocks completely cover a single compression tile, the write operations are coalesced into a single write operation and the single compression tile is overwritten with the data blocks. Coalescing multiple write operations into a single write operation improves performance, because it avoids the read-modify-write operations that would otherwise be needed.


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