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Am 2011-09-07 07:19, schrieb justin: |
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> On 9/5/11 11:43 PM, Stefan G. Weichinger wrote: |
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>> |
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>> Anyone else using Intel's compiler, icc? |
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> |
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> Hi Stefan, |
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> |
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> try to stick to gcc as most pacakges will compile with it. |
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> |
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> I personally use icc/ifort for some sience packages and see |
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> speedups of calculation between 2-25x depending on the *FLAGS. But |
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> this needs much optimization of the flags. Nevertheless interesting |
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> for performance critical apps. |
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> |
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> Another compiler which was recently released after a long time as |
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> closed source app into the open source world is the ekopath |
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> compiler suite (ekopath(-bin) and path64) which proofed to have the |
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> best optimization of all compilers in benchmarks. But same as icc, |
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> it might not work with some packages. |
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> |
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> And never use it with the kernel. |
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Thanks to both of you (Justin, Tamer). |
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All this doesn't answer my question, but OK, I will find my way ... |
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Greets, Stefan |
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