reword unrolling hints

alpaka-group · Oct 7, 2021 · b11c500 · b11c500
1 parent bab6632
commit b11c500
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/examples/viewcopy/viewcopy.cpp b/examples/viewcopy/viewcopy.cpp
@@ -82,10 +82,11 @@ auto memcpy_avx2(void* dst, const void* src, size_t n) noexcept -> void*
     constexpr auto bytesPerIteration = 32 * unrollFactor;
     while(n >= bytesPerIteration)
     {
-#    ifndef __INTEL_LLVM_COMPILER
+#    if defined(__GNUC__) || defined(__clang__) || defined(__INTEL_LLVM_COMPILER)
+#        pragma GCC unroll unrollFactor
+#    else
 #        pragma unroll
 #    endif
-#    pragma GCC unroll unrollFactor
         for(auto i = 0; i < unrollFactor; i++)
             _mm256_stream_si256(
                 reinterpret_cast<__m256i*>(d) + i,