diff options
| author |  Abseil Team <absl-team@google.com> | 2022-10-07 10:27:28 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2022-10-07 10:28:24 -0700 |
| commit | d870260579a0f032548fc79dcb4ba7e2114be9f3 (patch) | |
| tree | 4fd4adac087ea93389cd11859ee16def551240f9 | |
| parent | 8317b9a01cbc32594ad4bf971709c97cb13ec921 (diff) | |
Configure ABSL_CACHE_ALIGNED for clang-like and MSVC toolchains.
PiperOrigin-RevId: 479614832
Change-Id: I440d145172c93cc4043aeda36898877a331ed5ff
| -rw-r--r-- | absl/base/optimization.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/absl/base/optimization.h b/absl/base/optimization.h index db5cc097..d706100c 100644 --- a/absl/base/optimization.h +++ b/absl/base/optimization.h @@ -91,6 +91,7 @@ #define ABSL_CACHELINE_SIZE 64 #endif #endif +#endif #ifndef ABSL_CACHELINE_SIZE // A reasonable default guess. Note that overestimates tend to waste more @@ -141,12 +142,11 @@ // the generated machine code. // 3) Prefer applying this attribute to individual variables. Avoid // applying it to types. This tends to localize the effect. +#if defined(__clang__) || defined(__GNUC__) #define ABSL_CACHELINE_ALIGNED __attribute__((aligned(ABSL_CACHELINE_SIZE))) #elif defined(_MSC_VER) -#define ABSL_CACHELINE_SIZE 64 #define ABSL_CACHELINE_ALIGNED __declspec(align(ABSL_CACHELINE_SIZE)) #else -#define ABSL_CACHELINE_SIZE 64 #define ABSL_CACHELINE_ALIGNED #endif |