Compression/decompression accelerator protocol for software/hardware integration

US9171007B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9171007-B2
Application numberUS-201313834972-A
CountryUS
Kind codeB2
Filing dateMar 15, 2013
Priority dateMar 15, 2013
Publication dateOct 27, 2015
Grant dateOct 27, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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Embodiments relate to providing a data stream interface for offloading the inflation/deflation processing of data to a stateless compression accelerator. An aspect includes transmitting a request to inflate or deflate a data stream to a compression accelerator. The request may include references to an input buffer for storing input data from the data stream, an output buffer for storing processed input data, and a state data control block for storing a stream state. The stream state is provided to the compression accelerator to continue processing the data stream responsive to the request being a subsequent request. The compression accelerator is instructed to store a current stream state in the state data control block responsive to the request being a non-final request. Accordingly, the current stream state is received from the compression accelerator responsive to the request being a non-final request. The processed input data is received from the compression accelerator.

First claim

Opening claim text (preview).

What is claimed is: 1. A computer system, comprising: an electronic memory having non-transitory computer readable computer instructions; and an electronic computer processor including an electronic host system having a host driver in electrical communication with an electronic compression accelerator that is excluded from the host system, the electronic computer processor configured to execute the computer readable instructions to perform a method comprising: transmitting a r…

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What does patent US9171007B2 cover?
Embodiments relate to providing a data stream interface for offloading the inflation/deflation processing of data to a stateless compression accelerator. An aspect includes transmitting a request to inflate or deflate a data stream to a compression accelerator. The request may include references to an input buffer for storing input data from the data stream, an output buffer for storing process…
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification G06F17/30153. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Oct 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).