__AVX512__ macro does not exist

kimwalisch · Apr 7, 2024 · 2231348 · 2231348
1 parent 758de45
commit 2231348
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/include/primesieve/intrinsics.hpp b/include/primesieve/intrinsics.hpp
@@ -211,9 +211,9 @@ inline uint64_t popcnt64(uint64_t x)
 
 // On x64 CPUs:
 // GCC & Clang enable TZCNT with -mbmi.
-// MSVC enables TZCNT with /arch:AVX2 or /arch:AVX512.
+// MSVC enables TZCNT with /arch:AVX2 or later.
 #if defined(__BMI__) || \
-   (defined(_MSC_VER) && (defined(__AVX2__) || defined(__AVX512__)))
+   (defined(_MSC_VER) && defined(__AVX2__))
   #define HAS_TZCNT
 #endif
 

diff --git a/src/app/main.cpp b/src/app/main.cpp
@@ -228,7 +228,6 @@ void cpuInfo()
       defined(__i386__) || \
       defined(_M_X64) || \
       defined(_M_IX86) || \
-      defined(__AVX512__) || \
       defined(__AVX512F__)
 
     if (cpu.hasAVX512())