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nb of instructions

Started by "amelie.quinet" May 22, 2006
I m a newbie with DSP, and I have to answer a question for my
project, and I don't know how to do that.

In fact I wrote a program in Matlab that will be used to program a
DSP. So it will probably be put in C.

And I want to know if this program can be run into a DSP in real
time, that corresponds to 200 ms for my application...

My program is a little complicated, as this is functions for image
compression.

What I want to know is : how can I know if this program can be run
in 200 ms with a DSP ? And then, which DSP ?
( I m interested with the C6713).

Please help me.
> -----Original Message-----
> From: c... [mailto:c...] On
> Behalf Of amelie.quinet
> Sent: Monday, May 22, 2006 1:40 AM
> To: c...
> Subject: [c6x] nb of instructions
>
> I m a newbie with DSP, and I have to answer a question for my
> project, and I don't know how to do that.
>
> In fact I wrote a program in Matlab that will be used to
> program a DSP. So it will probably be put in C.
>
> And I want to know if this program can be run into a DSP in
> real time, that corresponds to 200 ms for my application...

A lot of DSP code can run in 200 ms.

>
> My program is a little complicated, as this is functions for
> image compression.

Ah well, that could be a lot of work. But there is lot of image compression
that is done with DSPs.

>
> What I want to know is : how can I know if this program can
> be run in 200 ms with a DSP ?

Put it on a DSP, and see. If it does not, then optimize it. If still not,
maybe needs more than one DSP.
>And then, which DSP ?
> ( I m interested with the C6713).

That is ok. Some compression is also done on C64X.
>
> Please help me.
>

There is no magic answer. Sometimes you have to just try it.

Robert

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