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On Fri, 25 May 2007 14:26:32 -0400 |
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Denis <denis.che@×××××.com> wrote: |
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> On 5/25/07, Andreas Claesson <andreas.claesson@×××××.com> wrote: |
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> > Since you (Denis) are doing a lot of mathematical calculations you |
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> > will probably benefit from running in 64bit mode. |
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> |
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> I often need to run Monte Carlo simulations (in C) which involve a lot |
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> of array storage and array scanning/searching operations... I wonder |
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> what the speed-up would be for those simulations if run under a 64-bit |
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> mode. Are there any requirements on how the simulations should be |
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> programmed in order to take advantage of the 64-bit arch, or is that |
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> automatically done by the GCC compiler and the kernel? |
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|
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Would you mind telling us what kind of performance difference you |
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experience? |
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-- |
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