From cfcdd52502ec49f66ca3d129f4741a1cde1dfdde Mon Sep 17 00:00:00 2001
From: Eric Sommerlade <ersomme@microsoft.com>
Date: Sat, 9 Sep 2023 14:22:54 +0100
Subject: [PATCH] switching to fast math for some more speedup, see
 https://learn.microsoft.com/en-us/cpp/build/reference/fp-specify-floating-point-behavior?view=msvc-170

---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2ecb5839e..9f64a6921 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -475,6 +475,7 @@ endif()
 if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64" OR "${CMAKE_GENERATOR_PLATFORM_LWR}" MATCHES "arm64")
     message(STATUS "ARM detected")
     if (MSVC)
+        add_compile_definitions(/fp:fast)
         add_compile_definitions(__ARM_NEON)
         add_compile_definitions(__ARM_FEATURE_FMA)
         add_compile_definitions(__ARM_FEATURE_DOTPROD)