Data processing systems

US9454397B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9454397-B2
Application numberUS-201514682302-A
CountryUS
Kind codeB2
Filing dateApr 9, 2015
Priority dateApr 9, 2014
Publication dateSep 27, 2016
Grant dateSep 27, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A data processing system includes one or more processors that each execute one or more operating systems that include one or more applications; an accelerator that provides a shared resource for a plurality of the applications; a storage area accessible by the processors and the accelerator; and one or more input/output interfaces for control of, or the submission of tasks to, the accelerator. To initialize one of the input/output interfaces, one of the one or more processors is capable of sending a first signal to the accelerator; the accelerator is capable of writing one or more selected pieces of information representative of one or more capabilities of the accelerator to the storage area and sending a second signal to the processor; the processor is capable of reading the one or more selected pieces of information from the storage area; and the accelerator is capable of configuring the input/output interface.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of initialising an a hypervisor interface for the control of an accelerator that acts as a shared resource in a data processing system, wherein the data processing system comprises: one or more processors that each execute one or more operating systems, each operating system including one or more applications; an accelerator that provides a shared resource for a plurality of the applications; a storage area accessible by at least the one or more…

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Frequently asked questions

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What does patent US9454397B2 cover?
A data processing system includes one or more processors that each execute one or more operating systems that include one or more applications; an accelerator that provides a shared resource for a plurality of the applications; a storage area accessible by the processors and the accelerator; and one or more input/output interfaces for control of, or the submission of tasks to, the accelerator. …
Who is the assignee on this patent?
Advanced Risc Mach Ltd
What technology area does this patent fall under?
Primary CPC classification G06F9/45558. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Sep 27 2016 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).