Shuenhoy/vtk-m
1
0
Fork 0
mirror of https://gitlab.kitware.com/vtk/vtk-m synced 2024-09-19 10:35:42 +00:00
Code Issues 2 Actions Packages Projects Releases Wiki Activity

Merge topic 'simplify-vectorize-pragma-logic'

Browse Source 
86bb45b9 Simplify the ifdef conditions used for vector pragma definitions

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Robert Maynard <robert.maynard@kitware.com>
Merge-request: !310
This commit is contained in:
Robert Maynard 2016-01-19 14:59:27 -05:00 committed by Kitware Robot
commit 8973ca8f08
1 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
vtkm/internal/Configure.h.in
View File

@ -177,23 +177,30 @@
// that should be wrapped around any "for"/"while" that you want vectorized.
// This is used to set per compiler pragmas for vectorization, and to disable
// any warnings that about vectorization failures.
#if defined(VTKM_CLANG) && defined(VTKM_COMPILER_SUPPORTS_VECTOR_PRAGMAS)
#if defined(VTKM_COMPILER_SUPPORTS_VECTOR_PRAGMAS)
#if defined(VTKM_CLANG)
//clang only needs pre loop
#define VTKM_VECTORIZATION_PRE_LOOP \
_Pragma("clang loop vectorize(enable) interleave(enable)")
#define VTKM_VECTORIZATION_IN_LOOP
#elif defined(VTKM_ICC) && defined(VTKM_COMPILER_SUPPORTS_VECTOR_PRAGMAS)
#elif defined(VTKM_ICC)
//icc needs pre and in loop
#define VTKM_VECTORIZATION_PRE_LOOP \
_Pragma("simd")
_Pragma("simd")
#define VTKM_VECTORIZATION_IN_LOOP \
_Pragma("forceinline recursive")
#elif defined(VTKM_GCC) && defined(VTKM_COMPILER_SUPPORTS_VECTOR_PRAGMAS)
_Pragma("forceinline recursive")
#elif defined(VTKM_GCC)
//gcc only needs in loop
#define VTKM_VECTORIZATION_PRE_LOOP \
_Pragma("GCC ivdep")
_Pragma("GCC ivdep")
#define VTKM_VECTORIZATION_IN_LOOP
#else
// Compiler is unknown so we don't define any vectortization pragmas
#define VTKM_VECTORIZATION_PRE_LOOP
#define VTKM_VECTORIZATION_IN_LOOP
#endif
#else
// Compiler doesn't support any vectortization pragmas
#define VTKM_VECTORIZATION_PRE_LOOP
#define VTKM_VECTORIZATION_IN_LOOP
#endif