How can i calculate the instruction time-consuming

Hi,

Regarding "Is there a similar method available here? Could you provide an example?"
>>We would recommend using Cycle Counting: determine how many cycles the code takes, per iteration. Determine how many times per second that piece of code gets executed, and divide that by the clock speed.

There is an application note(EE-332) "Cycle Counting and Profiling" that discusses the use of Cycle Count registers available in below link.
https://www.analog.com/media/en/technical-documentation/application-notes/EE-332%20.pdf

Associated Zip of EE-332: https://www.analog.com/media/en/technical-documentation/application-notes/EE332v02_.zip

Regarding "Additionally, are there ways to improve computational performance without altering functionality (e.g., increasing CPU clock speed)?"
>>> We understood that you want to know how to optimize the code. Please confirm our understanding.

Regards,
Nandini C

Hi，

   Thank you for reply.  I want to know how to optimize the code.
In addition, I know of some other platforms that reduce the cpu frequency to reduce power consumption when processing less, or increase the frequency to increase computing power when processing more. Does this platform have a similar setup?

Regards

Hi,

Unfortunately, we don't have power reduction information. However, have you had a chance to look code optimization techniques for better performance which gives guidance on tuning your application to achieve the best possible code from the compiler.

Please refer the section "ACHIEVING OPTIMAL PERFORMANCE FROM C/C++ SOURCE CODE" in pg: 435.Please find the below link,
https://www.analog.com/media/en/dsp-documentation/software-manuals/50_21k_cc_mn_rev_1.5.pdf

Regards,
Nandini C

Hi,

Unfortunately, we don't have power reduction information. However, have you had a chance to look code optimization techniques for better performance which gives guidance on tuning your application to achieve the best possible code from the compiler.

Please refer the section "ACHIEVING OPTIMAL PERFORMANCE FROM C/C++ SOURCE CODE" in pg: 435.Please find the below link,
https://www.analog.com/media/en/dsp-documentation/software-manuals/50_21k_cc_mn_rev_1.5.pdf

Regards,
Nandini C