where my program spends time?

[Bill McEnaney]

Gprof may help.

http://www.cs.utah.edu/dept/old/texinfo/as/gprof.html

Bill
Anna Sidera wrote:

> Hello,
> 
> I wrote a simulation program in gcc that takes 12 hours to finish and I want to make it 
faster. Can you tell me any way to find what proportion of the time is spend in each line of 
the program? (like profile in matlab)
> 
> Thanks,
> Anna
> 
> 

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