Re: [openrisc] performance of openrisc

["Damjan Lampret" <lampret@opencores.org>]

Hi Jamil,

I think the easiest way is to write the algorithm in C, compile it for or1k
and run it on or1ksim. This will give you approx. number of clock cycles.

regards,
Damjan

----- Original Message -----
From: "Jamil Khatib" <khatib@ieee.org>
To: <openrisc@opencores.org>
Cc: <khatib@opencores.org>
Sent: Monday, October 22, 2001 11:09 PM
Subject: [openrisc] performance of openrisc


> Hi,
> I am trying to split my bluetooth project between hardware and software,
> I have some algorithms that I think they can be implemented in software
> but I do not have any idea about the performance of openrisc.
>
> The algorithms is mainly scrambler but it will be performed on several
> steps with different polynomials. The input ot the algorithm is 24 bit
> and the output will be 64-bit.
> The good thing that this algorithm will not be executed frequently at
> the worst case a new value should be generated each 312.5us.
>
> How can I evaluate such algorithm on openrisc for performance and power
> consumption. This algorithm is not used all the time so it will waste
> large amount of useless hardware.
>
> Thanks for your help
> --
>    Jamil Khatib
> OpenCores Organization
> http://www.opencores.org
>
>
>
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