Method and device for passing parameters between processors

US9032115B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9032115-B2
Application numberUS-201114006030-A
CountryUS
Kind codeB2
Filing dateMay 31, 2011
Priority dateMar 21, 2011
Publication dateMay 12, 2015
Grant dateMay 12, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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The disclosure provides a method for passing a parameter between processors. The method comprises the following steps: in a source program of a slave processor, directly introducing a static configuration parameter to be passed; obtaining a relative address of the static configuration parameter when converting the source program of the slave processor into a target program of the slave processor; and configuring directly, by a master processor, a parameter value of the static configuration parameter in the target program of the slave processor according to the obtained relative address of the static configuration parameter. The disclosure also provides a system for passing a parameter between processors. The system has no need to use external hardware such as a dual-port Random Access Memory (RAM) and a register, thus, the requirement of parameter transmission on the external hardware is reduced, and further the area and static power consumption of a chip are reduced. The disclosure reduces the cycle delay of the slave processor in accessing the dual-port RAM and the register, thereby effectively reducing the dynamic power consumption of the chip, improving the processing capability of the slave processor and enhancing the effective performance of the slave processor.

First claim

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The invention claimed is: 1. A method for passing a parameter between processors, comprising: in a source program of a slave processor, directly introducing a static configuration parameter to be passed; obtaining a relative address of the static configuration parameter when converting the source program of the slave processor into a target program of the slave processor; configuring directly, by a master processor, a parameter value of the static configuration parameter in th…

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Frequently asked questions

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What does patent US9032115B2 cover?
The disclosure provides a method for passing a parameter between processors. The method comprises the following steps: in a source program of a slave processor, directly introducing a static configuration parameter to be passed; obtaining a relative address of the static configuration parameter when converting the source program of the slave processor into a target program of the slave processo…
Who is the assignee on this patent?
Mo Zhiwei, Chen Ning, Wang Hao, and 1 more
What technology area does this patent fall under?
Primary CPC classification G06F15/167. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue May 12 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).