simd: enable "fast" math compiler setting

- PC 131 -> 171 (!) Mray/s - Mac 44.3 -> 42.6 Mray/s
aras-p · Apr 10, 2018 · bcfca46 · bcfca46
1 parent 0d9d331
commit bcfca46
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/Cpp/Mac/Test.xcodeproj/project.pbxproj b/Cpp/Mac/Test.xcodeproj/project.pbxproj
@@ -324,6 +324,7 @@
 			buildSettings = {
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
+				GCC_FAST_MATH = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.aras.Test;
@@ -336,6 +337,7 @@
 			buildSettings = {
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
+				GCC_FAST_MATH = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.aras.Test;

diff --git a/Cpp/Windows/TestCpu.vcxproj b/Cpp/Windows/TestCpu.vcxproj
@@ -90,6 +90,7 @@
       <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <CallingConvention>VectorCall</CallingConvention>
+      <FloatingPointModel>Fast</FloatingPointModel>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -105,6 +106,7 @@
       <PreprocessorDefinitions>_DEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <CallingConvention>VectorCall</CallingConvention>
+      <FloatingPointModel>Fast</FloatingPointModel>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -124,6 +126,7 @@
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <CallingConvention>VectorCall</CallingConvention>
+      <FloatingPointModel>Fast</FloatingPointModel>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -145,6 +148,7 @@
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <CallingConvention>VectorCall</CallingConvention>
+      <FloatingPointModel>Fast</FloatingPointModel>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>