diff options
Diffstat (limited to 'src/inc/optsmallperfcritical.h')
-rw-r--r-- | src/inc/optsmallperfcritical.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/inc/optsmallperfcritical.h b/src/inc/optsmallperfcritical.h new file mode 100644 index 0000000000..8f5458d51b --- /dev/null +++ b/src/inc/optsmallperfcritical.h @@ -0,0 +1,22 @@ +// +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license information. +// + +// +// Set optimizations settings for small performance critical methods +// + +#ifdef FPO_ON +#error Recursive use of FPO_ON not supported +#endif + +#define FPO_ON 1 + + +#if defined(_MSC_VER) && !defined(_DEBUG) + #pragma optimize("t", on) // optimize for speed + #if !defined(_AMD64_) // 'y' isn't an option on amd64 + #pragma optimize("y", on) // omit frame pointer + #endif // !defined(_TARGET_AMD64_) +#endif |