Add Accelerate support to AVX math

Author: ruberith

CMake/Common.cmake

@@ -19,15 +19,28 @@ endif (USE_DOUBLE_PRECISION)
 
 cmake_dependent_option(USE_AVX "Use AVX" ON "NOT USE_DOUBLE_PRECISION" OFF)
 if (USE_AVX)
-	include(avx)
-	set_avx_flags()
-	if (FOUND_AVX2)
-		message(STATUS "Using AVX2")
+	set(FOUND_ACCELERATE OFF)
+	if (APPLE)
+		find_library(ACCELERATE Accelerate)
+	endif()
+	if (ACCELERATE)
+		set(FOUND_ACCELERATE ON)
+		message(STATUS "Using Accelerate")
+		link_libraries(${ACCELERATE})
+	else()
+		include(avx)
+		set_avx_flags()
+		if (FOUND_AVX2)
+			message(STATUS "Using AVX2")
+		endif()
+	endif()
+	if (FOUND_ACCELERATE OR FOUND_AVX2)
+		set(FOUND_SIMD ON)
 		add_definitions(-DUSE_AVX)
 	endif()
 endif()
 
-cmake_dependent_option(USE_PERFORMANCE_OPTIMIZATION "Optimize performance (higher memory consumption)" ON "FOUND_AVX2" OFF)
+cmake_dependent_option(USE_PERFORMANCE_OPTIMIZATION "Optimize performance (higher memory consumption)" ON "FOUND_SIMD" OFF)
 if (USE_PERFORMANCE_OPTIMIZATION)
 	add_definitions( -DUSE_PERFORMANCE_OPTIMIZATION)	
 endif (USE_PERFORMANCE_OPTIMIZATION)