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Showing posts with label measure. Show all posts
Showing posts with label measure. Show all posts

Wednesday, March 20, 2013

best way to measure time

I am comparing serial and parallel solutions for the same algorithms and I was thinking what is the best way to measure the running times? I was using something like:

 

$ time ./helloworld

 

but I am not sure this is the best way. is it more useful to use and only measure the loops running time? I know there is overhead in memory allocations/transfers and in threads creating so what would you consider a most beneficial (and fair) measuring?


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