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On Mon, Jul 25, 2005 at 10:24:46PM +0000, Luke-Jr wrote: |
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> On Saturday 23 July 2005 18:44, Brian Litzinger wrote: |
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> > > On Sat, 2005-07-23 at 16:48 +0200, Simon Strandman wrote: |
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> > > > Memory to memory copy rate = 1291.600098 MBytes / sec. Block size = |
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> > > > Memory to memory copy rate = 2389.321777 MBytes / sec. Block size = |
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> > Memory to memory copy rate = 1302.701782 MBytes / sec. Block size = |
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> > Memory to memory copy rate = 2051.979980 MBytes / sec. Block size = |
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> |
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> Before: Memory to memory copy rate = 557.960449 MBytes / sec. Block size = |
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> After: Memory to memory copy rate = 1120.773804 MBytes / sec. Block size = |
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> |
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> Anyone have a clue why I'm getting half what everyone else gets? o.O |
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One of the arguments to memcpy is the clock rate in MHz of *your* CPU. |
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Did you adjust it appropriate for your system? |
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-- |
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Brian Litzinger |
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