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Axel Thimm wrote:
<blockquote cite="mid20050428235910.GG11541@neu.nirvana" type="cite">
<pre wrap="">On Wed, Apr 27, 2005 at 08:36:18AM -0700, Brad Fuller wrote:
</pre>
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<pre wrap="">Axel Thimm wrote:
</pre>
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<pre wrap="">You do loose some performance currently due to MMX not working under
64 bits.
</pre>
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<pre wrap="">Really? Are you refering to the sw part taking advantage of the HW? I
haven't heard of any chip issues.
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<pre wrap=""><!---->
It doesn*t build w/o turning off MMX.
</pre>
</blockquote>
Well.. crummy! Why is that? (should I ask in the devel forum?)<br>
<br>
Does anyone have benchmarks, or even off the top of your head
knowledge, on the performance difference w/o MMX on 64-bit vs. w/MMX on
32-bit. For mythtv, is having MMX a decided "got-to-have"feature for
performance?<br>
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