Use __builtin_prefetch only when compiling with GNUC

shogun-toolbox · Jan 27, 2017 · dc3259f · dc3259f
1 parent d061047
commit dc3259f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/shogun/lib/external/falconn/core/prefetchers.h b/src/shogun/lib/external/falconn/core/prefetchers.h
@@ -33,7 +33,9 @@ class StdVectorPrefetcher<
 
   void prefetch(const std::vector<PointType>& points,
                 int_fast64_t prefetch_index) {
+#ifdef __GNUC__
     __builtin_prefetch((points[prefetch_index]).data(), 0, 1);
+#endif
   }
 };