[Beowulf] Win64 Clusters!!!!!!!!!!!!
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Greg Lindahl greg.lindahl at qlogic.comSun Apr 8 23:44:43 PDT 2007
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On Fri, Apr 06, 2007 at 04:57:18PM -0700, Jon Forrest wrote: > For apps that > don't need the extra address space, the benefits of > the additional registers in x86-64 are nearly undone > by the need to move more bits around, Man, good thing you noticed. We'll have to change the default on our compiler, and re-run all those benchmarks in 32-bit mode. I wonder why nobody ever noticed before? -- greg
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