GMP 4.3.1 misdetects intel X7460
tg at gmplib.org
Sun Jul 26 13:18:34 CEST 2009
David Harvey <dmharvey at cims.nyu.edu> writes:
> If not, please run and time this program, it will tell the latter two
> .globl main
> mov $2666666667, %ecx
> 1: mul
> dec %ecx
> jnz 1b
I changed the "mul" to "mul %rbx", and got 6.94s.
Thanks, this is a Penryn, pipeline wise.
I am now trying to find updated cpuid info, but no site seems to know of
these processors. I suppose 6-core processors are rare.
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