TFLITE: Enable Ruy.

This speeds-up TFlite inference a bit, and also avoids floating point exceptions seen in debug build (when Ruy is off).

With that, we re-enable floating point exception reporting.

Noise-level change in stats on rare occasions.

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 42a237f..01d3aba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -527,9 +527,9 @@
     # static linking makes life with TFLite much easier
     set(TFLITE_C_BUILD_SHARED_LIBS OFF)
 
-    # We don't care about comparing against these delegates (yet), and disabling
-    # it reduces compile time meaningfully
-    set(TFLITE_ENABLE_RUY OFF)
+    # Keep RUY on. Ruy is a general GEMM library.
+    set(TFLITE_ENABLE_RUY ON)
+    # Turn XNNPack off, as it does NOT support dynamic tensor shapes.
     set(TFLITE_ENABLE_XNNPACK OFF)
 
     fetchcontent_declare(

aom/src/aom_encoder.c

diff --git a/aom/src/aom_encoder.c b/aom/src/aom_encoder.c
index 6d92ed4..ef6e472 100644
--- a/aom/src/aom_encoder.c
+++ b/aom/src/aom_encoder.c
@@ -113,7 +113,7 @@
 #define FLOATING_POINT_RESTORE_PRECISION
 #endif  // ARCH_X86 || ARCH_X86_64
 
-#if HAVE_FEXCEPT && CONFIG_DEBUG && !CONFIG_CNN_RESTORATION
+#if HAVE_FEXCEPT && CONFIG_DEBUG
 #define FLOATING_POINT_SET_EXCEPTIONS \
   const int float_excepts =           \
       feenableexcept(FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW);
@@ -123,7 +123,7 @@
 #else
 #define FLOATING_POINT_SET_EXCEPTIONS
 #define FLOATING_POINT_RESTORE_EXCEPTIONS
-#endif  // HAVE_FEXCEPT && CONFIG_DEBUG && !CONFIG_CNN_RESTORATION
+#endif  // HAVE_FEXCEPT && CONFIG_DEBUG
 
 /* clang-format off */
 #define FLOATING_POINT_INIT    \