Remove "omp simd" vectorization on Clang

STEllAR-GROUP · Nov 18, 2024 · 57a7f65 · 57a7f65
1 parent 342d373
commit 57a7f65
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Showing 2 changed files with 4 additions and 17 deletions.
diff --git a/libs/core/algorithms/include/hpx/parallel/algorithms/copy.hpp b/libs/core/algorithms/include/hpx/parallel/algorithms/copy.hpp
@@ -616,7 +616,10 @@ namespace hpx::parallel {
                     util::loop_n<std::decay_t<ExPolicy>>(part_begin, part_size,
                         [&dest](zip_iterator it) mutable {
                             if (get<1>(*it))
-                                *dest++ = get<0>(*it);
+                            {
+                                *dest = get<0>(*it);
+                                dest++;
+                            }
                         });
                 };
 

diff --git a/libs/core/config/include/hpx/config/auto_vectorization.hpp b/libs/core/config/include/hpx/config/auto_vectorization.hpp
@@ -49,22 +49,6 @@
 
 #define HPX_HAVE_VECTOR_REDUCTION
 
-#elif (_OPENMP >= 201307) || (defined(__clang__) && HPX_CLANG_VERSION >= 30700)
-
-#define HPX_PRAGMA_SIMD_EARLYEXIT
-#define HPX_IVDEP
-#define HPX_VECTORIZE HPX_PRAGMA(omp simd)
-#define HPX_VECTOR_REDUCTION(CLAUSE) HPX_PRAGMA(omp simd reduction(CLAUSE))
-#define HPX_DECLARE_SIMD HPX_PRAGMA(omp declare simd)
-
-#define HPX_RESTRICT
-#define HPX_UNROLL
-#define HPX_UNROLL_N(N)
-
-#define HPX_PRAGMA_VECTOR_UNALIGNED
-
-#define HPX_HAVE_VECTOR_REDUCTION
-
 // Fallback to compiler-specific back-ends
 #elif defined(HPX_INTEL_VERSION)
 #define HPX_IVDEP HPX_PRAGMA(ivdep)