[ET Trac] [Einstein Toolkit] #865: Add autoconf macro to test for OpenMP collapse statement

[Einstein Toolkit]

#865: Add autoconf macro to test for OpenMP collapse statement
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  Reporter:  eschnett  |       Owner:     
      Type:  defect    |      Status:  new
  Priority:  minor     |   Milestone:     
 Component:  Cactus    |     Version:     
Resolution:            |    Keywords:     
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Comment (by eschnett):

 It turns out that it would be difficult to create an actual autoconf test,
 since the symptoms are bad behaviour at run time. Instead, we should check
 the compiler vendor or version

 I checked, and #defining collapse(N) should work fine.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/865#comment:1>
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