diff options
Diffstat (limited to 'internal/common.h')
| -rw-r--r-- | internal/common.h | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/internal/common.h b/internal/common.h index 511809d..9de151b 100644 --- a/internal/common.h +++ b/internal/common.h @@ -18,7 +18,8 @@ #ifndef GEMMLOWP_INTERNAL_COMMON_H_ #define GEMMLOWP_INTERNAL_COMMON_H_ -#include <pthread.h> +#include "../internal/platform.h" +#include "../profiling/pthread_everywhere.h" #include <algorithm> #include <cassert> @@ -112,12 +113,22 @@ #define GEMMLOWP_SSE3_64 #endif +#if defined(__has_feature) +#if __has_feature(memory_sanitizer) +#include <sanitizer/msan_interface.h> +#define GEMMLOWP_MARK_MEMORY_AS_INITIALIZED __msan_unpoison +#elif __has_feature(address_sanitizer) +#include <sanitizer/asan_interface.h> +#define GEMMLOWP_MARK_MEMORY_AS_INITIALIZED __asan_unpoison_memory_region +#endif +#endif + #endif // GEMMLOWP_ALLOW_INLINE_ASM // Detect Android. Don't conflate with ARM - we care about tuning // for non-ARM Android devices too. This can be used in conjunction // with x86 to tune differently for mobile x86 CPUs (Atom) vs. desktop x86 CPUs. -#if defined(__ANDROID__) +#if defined(__ANDROID__) || defined(ANDROID) #define GEMMLOWP_ANDROID #endif @@ -205,7 +216,7 @@ inline void Prefetch(const void* ptr) { // leaving __builtin_prefetch a no-op on this architecture. // For our purposes, "pldl1keep" is usually what we want, meaning: // "prefetch for load, into L1 cache, using each value multiple times". - asm volatile("prfm pldl1keep, [%[ptr]]\n" ::[ptr] "r"(ptr) : ); + asm volatile("prfm pldl1keep, [%[ptr]]\n" ::[ptr] "r"(ptr) :); #elif defined \ __GNUC__ // Clang and GCC define __GNUC__ and have __builtin_prefetch. __builtin_prefetch(ptr); @@ -251,6 +262,17 @@ struct IsPowerOfTwo { static const bool value = !(N & (N - 1)); }; +template <typename T> +void MarkMemoryAsInitialized(T* ptr, int size) { +#ifdef GEMMLOWP_MARK_MEMORY_AS_INITIALIZED + GEMMLOWP_MARK_MEMORY_AS_INITIALIZED(static_cast<void*>(ptr), + size * sizeof(T)); +#else + (void)ptr; + (void)size; +#endif +} + } // namespace gemmlowp #endif // GEMMLOWP_INTERNAL_COMMON_H_ |