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Disable loop-reordering/ loop-interchange

Paul_S_
Beginner
‎03-26-2015 10:07 AM
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Hello, is it possible to disable loop-reordering/ loop-interchange while compiling with -O3? Thank you, Paul
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TimP
Black Belt
‎03-26-2015 10:52 AM
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I haven't seen a supported (publically documented) option for this specific purpose.  #pragma distribute point may have such an effect, probably between the loops you don't want swapped.  #pragma omp often suppresses loop interchanges.

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