--- a/tensorflow/lite/experimental/ruy/platform.h	2019-09-27 17:56:33.000000000 -0400
+++ a/tensorflow/lite/experimental/ruy/platform.h	2019-10-18 14:34:07.872600532 -0400
@@ -53,12 +53,12 @@ 
 // compilation.
 //
 // TODO(b/138433137) Select AVX-512 at runtime rather than via compile options.
-#if defined(__AVX512F__) && defined(__AVX512DQ__) && defined(__AVX512CD__) && \
-    defined(__AVX512BW__) && defined(__AVX512VL__)
-#define RUY_DONOTUSEDIRECTLY_AVX512 1
-#else
+//#if defined(__AVX512F__) && defined(__AVX512DQ__) && defined(__AVX512CD__) && \
+//    defined(__AVX512BW__) && defined(__AVX512VL__)
+//#define RUY_DONOTUSEDIRECTLY_AVX512 1
+//#else
 #define RUY_DONOTUSEDIRECTLY_AVX512 0
-#endif
+//#endif
 
 // Detect APPLE
 #ifdef __APPLE__