Fix feature detection macro for hardware_destructive_interference_size

05c7882c · Peter Bell · d984e0fb · 05c7882c
Commit 05c7882c authored Aug 27, 2020 by Peter Bell
--- a/pocketfft_hdronly.h
+++ b/pocketfft_hdronly.h
@@ -611,7 +611,7 @@ template <typename T> struct aligned_allocator

 class thread_pool
  {
-#if __cplusplus >= 201703L
+#if __cpp_lib_hardware_interference_size >= 201603L
    struct alignas(std::hardware_destructive_interference_size) worker
 #else
    struct alignas(64) worker