Dell PowerEdge 6300, 4x450 xeon:
(./pi 100000 2)
Process: 0.007926 secs.
Thread 0: 0.007252 secs.
Thread 1: 0.007306 secs.
Estimation of pi is 3.141593
(./pi 100000 4)
Process: 0.004575 secs.
Thread 0: 0.003603 secs.
Thread 1: 0.003662 secs.
Thread 2: 0.003667 secs.
Thread 3: 0.003672 secs.
Estimation of pi is 3.141593
(./pi 100000 8)
Process: 0.004724 secs.
Thread 0: 0.001860 secs.
Thread 1: 0.001836 secs.
Thread 2: 0.001840 secs.
Thread 3: 0.001840 secs.
Thread 4: 0.001844 secs.
Thread 5: 0.001845 secs.
Thread 6: 0.001849 secs.
Thread 7: 0.001842 secs.
Estimation of pi is 3.141593
-brad
>
> gcc -O pi.c -o pi -D_REENTRANT -lpthread -lm
> ./pi 100000 2 // times 2 threads calculating PI using 100000
> iterations
>
> Process: 0.029640 secs.
> Thread 0: 0.028207 secs.
> Thread 1: 0.028114 secs
> Estimation of pi is 3.141593
>
--
Brad Doctor Colorado Region
Network Engineer NDA
http://www.nda.com 303-449-3596
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