Arithmetic processing device and arithmetic processing method

US2023010536A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2023010536-A1
Application numberUS-202217729025-A
CountryUS
Kind codeA1
Filing dateApr 26, 2022
Priority dateJul 7, 2021
Publication dateJan 12, 2023
Grant date

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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.

An arithmetic processing device includes: a memory; and a processor coupled to the memory and configured to: execute a plurality of data processes each of which is divided into a plurality of pipeline stages in parallel at different timings; measure a processing time of each of the plurality of pipeline stages; and set a priority of the plurality of pipeline stages in a descending order of the measured processing time.

First claim

Opening claim text (preview).

What is claimed is: 1 . An arithmetic processing device comprising: a memory; and a processor coupled to the memory and configured to: execute a plurality of data processes each of which is divided into a plurality of pipeline stages in parallel at different timings; measure a processing time of each of the plurality of pipeline stages; and set a priority of the plurality of pipeline stages in a descending order of the measured processing time. 2 . The arithmetic processing device according to claim 1 , wherein the processor changes the priority for each of the plurality of pipeline stages by hooking an application programmable interface of a driver that controls an operation of the processor. 3 . The arithmetic processing device according to claim 1 , wherein a measurement of the processing time and a setting of the priority are performed before an execution of the plurality of data processes. 4 . An arithmetic processing method comprising: executing, by a processor, a plurality of data processes each of which is divided into a plurality of pipeline stages in parallel at different timings; measuring a processing time of each of the plurality of pipeline stages; and setting a priority of the plurality of pipeline stages in a descending order of the measured processing time. 5 . The arithmetic processing method according to claim 4 , further comprising: changing the priority for each of the plurality of pipeline stages by hooking an application programmable interface of a driver that controls an operation of the processor. 6 . The arithmetic processing method according to claim 4 , wherein a measurement of the processing time and a setting of the priority are performed before an execution of the plurality of data processes.

Assignees

Inventors

Classifications

  • G06F9/3001Primary

    Arithmetic instructions · CPC title

  • Bypassing or forwarding of data results, e.g. locally between pipeline stages or within a pipeline stage · CPC title

  • Configuring for operating with peripheral devices; Loading of device drivers · CPC title

  • G06F9/3869Primary

    Implementation aspects, e.g. pipeline latches; pipeline synchronisation and clocking · CPC title

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What does patent US2023010536A1 cover?
An arithmetic processing device includes: a memory; and a processor coupled to the memory and configured to: execute a plurality of data processes each of which is divided into a plurality of pipeline stages in parallel at different timings; measure a processing time of each of the plurality of pipeline stages; and set a priority of the plurality of pipeline stages in a descending order of the …
Who is the assignee on this patent?
Fujitsu Ltd
What technology area does this patent fall under?
Primary CPC classification G06F9/3001. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Jan 12 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).