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Published on 2010-06-03T07:05:33Z
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2010/06/03
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I have a function that is doing memcpy, but it's taking up an enormous amount of cycles. Is there a faster alternative/approach than using memcpy to move a piece of memory?
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I was curious if anyone knows which of the following executes faster (I know this seems like a weird question but I'm trying to shave as much time and resources as possible off my program.)
int i;
i+=1;
or
int i;
i=1;
and I also was curious about which comparison is faster:
//given some integer…
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As i can see, with this software you can set the fan speed. So, if you set it to low, theCPU temperature will grow really high and it can burn in likely 1 hour - is this possible or not and why ?
Thanks.
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Hello,
As per a suggestion on stackoverflow, to compare IPC on a single machine using
a) sockets (TCP) on localhost to localhost
b) using FIFOs
(between Java and C)
To answer (a), I used netcat to gauge transfer speed (91 MBytes/sec)[1]
(b) Q: How can I test FIFO write speed using socat?
My…
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