dsp spend 17s ,but arm spend 5s

liangxiao zhang

Expert 1430 points

Other Parts Discussed in Thread: OMAP3530

My chip omap3530.

I portting my code in codec engine, test it and find it spend 17s.

but in arm, it just 5s.

can you give me some advice?

0 Cvetolin Shulev-XID over 12 years ago

Hi Liangxiao,

The most probable reason for this performance result is that you need to make optimization of your code to work optimaly on the DSP.

Tsvetolin Shulev

0 liangxiao zhang over 12 years ago in reply to Cvetolin Shulev-XID

Expert 1430 points

How to make optimization?

Processors forum