diff options
Diffstat (limited to 'src/common/wall_clock.cpp')
| -rw-r--r-- | src/common/wall_clock.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/common/wall_clock.cpp b/src/common/wall_clock.cpp index dc0dcbd68..caca9a123 100644 --- a/src/common/wall_clock.cpp +++ b/src/common/wall_clock.cpp @@ -10,6 +10,10 @@ #include "common/x64/rdtsc.h" #endif +#if defined(ARCHITECTURE_arm64) && defined(__linux__) +#include "common/arm64/native_clock.h" +#endif + namespace Common { class StandardWallClock final : public WallClock { @@ -53,17 +57,19 @@ private: }; std::unique_ptr<WallClock> CreateOptimalClock() { -#ifdef ARCHITECTURE_x86_64 +#if defined(ARCHITECTURE_x86_64) const auto& caps = GetCPUCaps(); - if (caps.invariant_tsc && caps.tsc_frequency >= WallClock::GPUTickFreq) { + if (caps.invariant_tsc && caps.tsc_frequency >= std::nano::den) { return std::make_unique<X64::NativeClock>(caps.tsc_frequency); } else { // Fallback to StandardWallClock if the hardware TSC // - Is not invariant - // - Is not more precise than GPUTickFreq + // - Is not more precise than 1 GHz (1ns resolution) return std::make_unique<StandardWallClock>(); } +#elif defined(ARCHITECTURE_arm64) && defined(__linux__) + return std::make_unique<Arm64::NativeClock>(); #else return std::make_unique<StandardWallClock>(); #endif |