diff -up tbb-2019_U9/src/tbb/tools_api/ittnotify_config.h.orig tbb-2019_U9/src/tbb/tools_api/ittnotify_config.h --- tbb-2019_U9/src/tbb/tools_api/ittnotify_config.h.orig 2019-10-09 08:58:36.000000000 -0600 +++ tbb-2019_U9/src/tbb/tools_api/ittnotify_config.h 2019-10-13 10:02:40.917579950 -0600 @@ -331,7 +331,7 @@ ITT_INLINE long __itt_interlocked_increment(volatile long* ptr) ITT_INLINE_ATTRIBUTE; ITT_INLINE long __itt_interlocked_increment(volatile long* ptr) { - return __TBB_machine_fetchadd4(ptr, 1) + 1L; + return __atomic_fetch_add(ptr, 1L, __ATOMIC_SEQ_CST) + 1L; } #endif /* ITT_SIMPLE_INIT */ #endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */