[Hardware] "success"
John L. Bass
jbass at dmsd.com
Sat Oct 21 03:53:07 EDT 2006
Dan Oetting wrote:
>Now, if you want a scary number, find the power requirement of this
>chip running at that clock speed. Then compute the required run time
>to crack RC5-72 on the device. And finally, multiply the product of
>those by the cost of electricity in your area.
>
>-- Dan O.
>
>
And there remains the environmentally correct question, of should we
even be doing this, and the cost generates almost no value for society.
I do think we should be doing DNet projects, but ones that we contract
with industry for prizes, where the results are benefiting man kind.
FPGA's are certainly valuable for many of these applications as enablers
that allow HPC computing at a fraction of the cost of traditional HPC
facilities.
I certainly do not think that it's environmentally correct to keep power
to most OLDER desktop machines simply to be a stat whore. Or even run
RSA DNet clients on machines that would be "idle" otherwise, since most
modern CPU's consume power directly proportional to computational load
... a relatively small idle power, and a huge 100% utilized power.
With the planet nearing peak oil, and huge social costs (war and
increased cost of living) over natural resources in scarce supply,
conserving electrical energy is just as important as conserving
transportation fuel (since electricity is also becoming a transportation
fuel even in wind/solar/hydro generation zones).
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