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How do platform, OS, language, and dollars affect computational speed?

Posted 10 years ago
POSTED BY: Douglas Youvan
4 Replies
Posted 10 years ago
POSTED BY: Douglas Kubler

My mother watched https://en.wikipedia.org/wiki/20,000_Leagues_Under_the_Sea_(1954_film) the night before I was born! (Kirk)

Some genomics programs written from scratch and running on a batch of $500 computers might make for a good SBIR, unless the license from Wolfram is huge.

Doug Kansas

POSTED BY: Douglas Youvan

Douglas,

I think you are correct to say to stay with what I have and use Parallelize[]. My DNA work linearly progresses through sequence, so it can be divided by ranges of sequence number.

With appropriate licensing, do you know if Parallelize[] will run over a LAN with a bank of several other inexpensive computers?

Thanks, Doug

POSTED BY: Douglas Youvan
Posted 10 years ago

What is the value of extra speed? I would profile the code and find the fraction that uses 90% of the cpu. Can your task be parallelized? It's instructive to Parallelize[] and see the elapsed time drop (and watch all 4 cores get busy). That's just with the Home Edition.

I'd throw money at improving what I had. Are you thinking of a fully supported system or a Linux offshoot? I see it as potentially taking more personal time than the processing time you want to save.

POSTED BY: Douglas Kubler
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