Simplify the ifdef conditions used for vector pragma definitions
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@ -174,23 +174,30 @@
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// that should be wrapped around any "for"/"while" that you want vectorized.
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// This is used to set per compiler pragmas for vectorization, and to disable
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// any warnings that about vectorization failures.
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#if defined(VTKM_CLANG) && defined(VTKM_COMPILER_SUPPORTS_VECTOR_PRAGMAS)
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#if defined(VTKM_COMPILER_SUPPORTS_VECTOR_PRAGMAS)
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#if defined(VTKM_CLANG)
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//clang only needs pre loop
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#define VTKM_VECTORIZATION_PRE_LOOP \
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_Pragma("clang loop vectorize(enable) interleave(enable)")
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#define VTKM_VECTORIZATION_IN_LOOP
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#elif defined(VTKM_ICC) && defined(VTKM_COMPILER_SUPPORTS_VECTOR_PRAGMAS)
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#elif defined(VTKM_ICC)
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//icc needs pre and in loop
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#define VTKM_VECTORIZATION_PRE_LOOP \
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_Pragma("simd")
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_Pragma("simd")
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#define VTKM_VECTORIZATION_IN_LOOP \
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_Pragma("forceinline recursive")
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#elif defined(VTKM_GCC) && defined(VTKM_COMPILER_SUPPORTS_VECTOR_PRAGMAS)
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_Pragma("forceinline recursive")
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#elif defined(VTKM_GCC)
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//gcc only needs in loop
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#define VTKM_VECTORIZATION_PRE_LOOP \
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_Pragma("GCC ivdep")
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_Pragma("GCC ivdep")
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#define VTKM_VECTORIZATION_IN_LOOP
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#else
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// Compiler is unknown so we don't define any vectortization pragmas
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#define VTKM_VECTORIZATION_PRE_LOOP
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#define VTKM_VECTORIZATION_IN_LOOP
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#endif
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#else
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// Compiler doesn't support any vectortization pragmas
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#define VTKM_VECTORIZATION_PRE_LOOP
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#define VTKM_VECTORIZATION_IN_LOOP
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#endif
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