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author | Lioncash <mathew1800@gmail.com> | 2019-06-05 01:52:42 +0200 |
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committer | Lioncash <mathew1800@gmail.com> | 2019-06-05 02:31:24 +0200 |
commit | 42f5fd0ab32b117901d0cae228103811719606ff (patch) | |
tree | 66fed7f7c35ba2448006f1393a9b868ed29632d5 /src/core | |
parent | core/core_timing_utils: Simplify overload set (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/core_timing_util.cpp | 36 | ||||
-rw-r--r-- | src/core/core_timing_util.h | 21 | ||||
-rw-r--r-- | src/core/hle/kernel/thread.cpp | 4 | ||||
-rw-r--r-- | src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp | 3 | ||||
-rw-r--r-- | src/core/hle/service/time/time.cpp | 9 |
5 files changed, 39 insertions, 34 deletions
diff --git a/src/core/core_timing_util.cpp b/src/core/core_timing_util.cpp index 4d73a0d89..a10472a95 100644 --- a/src/core/core_timing_util.cpp +++ b/src/core/core_timing_util.cpp @@ -13,36 +13,40 @@ namespace Core::Timing { constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE; -s64 usToCycles(s64 us) { - if (static_cast<u64>(us / 1000000) > MAX_VALUE_TO_MULTIPLY) { +s64 msToCycles(std::chrono::milliseconds ms) { + if (static_cast<u64>(ms.count() / 1000) > MAX_VALUE_TO_MULTIPLY) { LOG_ERROR(Core_Timing, "Integer overflow, use max value"); return std::numeric_limits<s64>::max(); } - if (static_cast<u64>(us) > MAX_VALUE_TO_MULTIPLY) { + if (static_cast<u64>(ms.count()) > MAX_VALUE_TO_MULTIPLY) { LOG_DEBUG(Core_Timing, "Time very big, do rounding"); - return BASE_CLOCK_RATE * (us / 1000000); + return BASE_CLOCK_RATE * (ms.count() / 1000); } - return (BASE_CLOCK_RATE * us) / 1000000; + return (BASE_CLOCK_RATE * ms.count()) / 1000; } -s64 usToCycles(u64 us) { - return usToCycles(static_cast<s64>(us)); -} - -s64 nsToCycles(s64 ns) { - if (static_cast<u64>(ns / 1000000000) > MAX_VALUE_TO_MULTIPLY) { +s64 usToCycles(std::chrono::microseconds us) { + if (static_cast<u64>(us.count() / 1000000) > MAX_VALUE_TO_MULTIPLY) { LOG_ERROR(Core_Timing, "Integer overflow, use max value"); return std::numeric_limits<s64>::max(); } - if (static_cast<u64>(ns) > MAX_VALUE_TO_MULTIPLY) { + if (static_cast<u64>(us.count()) > MAX_VALUE_TO_MULTIPLY) { LOG_DEBUG(Core_Timing, "Time very big, do rounding"); - return BASE_CLOCK_RATE * (ns / 1000000000); + return BASE_CLOCK_RATE * (us.count() / 1000000); } - return (BASE_CLOCK_RATE * ns) / 1000000000; + return (BASE_CLOCK_RATE * us.count()) / 1000000; } -s64 nsToCycles(u64 ns) { - return nsToCycles(static_cast<s64>(ns)); +s64 nsToCycles(std::chrono::nanoseconds ns) { + if (static_cast<u64>(ns.count() / 1000000000) > MAX_VALUE_TO_MULTIPLY) { + LOG_ERROR(Core_Timing, "Integer overflow, use max value"); + return std::numeric_limits<s64>::max(); + } + if (static_cast<u64>(ns.count()) > MAX_VALUE_TO_MULTIPLY) { + LOG_DEBUG(Core_Timing, "Time very big, do rounding"); + return BASE_CLOCK_RATE * (ns.count() / 1000000000); + } + return (BASE_CLOCK_RATE * ns.count()) / 1000000000; } u64 CpuCyclesToClockCycles(u64 ticks) { diff --git a/src/core/core_timing_util.h b/src/core/core_timing_util.h index c8749ff12..1dcd38dd1 100644 --- a/src/core/core_timing_util.h +++ b/src/core/core_timing_util.h @@ -4,6 +4,7 @@ #pragma once +#include <chrono> #include "common/common_types.h" namespace Core::Timing { @@ -13,22 +14,20 @@ namespace Core::Timing { constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked constexpr u64 CNTFREQ = 19200000; // Value from fusee. -s64 usToCycles(s64 us); -s64 usToCycles(u64 us); +s64 msToCycles(std::chrono::milliseconds ms); +s64 usToCycles(std::chrono::microseconds us); +s64 nsToCycles(std::chrono::nanoseconds ns); -s64 nsToCycles(s64 ns); -s64 nsToCycles(u64 ns); - -inline u64 cyclesToNs(s64 cycles) { - return cycles * 1000000000 / BASE_CLOCK_RATE; +inline std::chrono::milliseconds cyclesToMs(s64 cycles) { + return std::chrono::milliseconds(cycles * 1000 / BASE_CLOCK_RATE); } -inline s64 cyclesToUs(s64 cycles) { - return cycles * 1000000 / BASE_CLOCK_RATE; +inline std::chrono::nanoseconds cyclesToNs(s64 cycles) { + return std::chrono::nanoseconds(cycles * 1000000000 / BASE_CLOCK_RATE); } -inline u64 cyclesToMs(s64 cycles) { - return cycles * 1000 / BASE_CLOCK_RATE; +inline std::chrono::microseconds cyclesToUs(s64 cycles) { + return std::chrono::microseconds(cycles * 1000000 / BASE_CLOCK_RATE); } u64 CpuCyclesToClockCycles(u64 ticks); diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 2abf9efca..c73a40977 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -75,9 +75,9 @@ void Thread::WakeAfterDelay(s64 nanoseconds) { // This function might be called from any thread so we have to be cautious and use the // thread-safe version of ScheduleEvent. + const s64 cycles = Core::Timing::nsToCycles(std::chrono::nanoseconds{nanoseconds}); Core::System::GetInstance().CoreTiming().ScheduleEventThreadsafe( - Core::Timing::nsToCycles(nanoseconds), kernel.ThreadWakeupCallbackEventType(), - callback_handle); + cycles, kernel.ThreadWakeupCallbackEventType(), callback_handle); } void Thread::CancelWakeupTimer() { diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp index 45812d238..f425305d6 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp @@ -185,7 +185,8 @@ u32 nvhost_ctrl_gpu::GetGpuTime(const std::vector<u8>& input, std::vector<u8>& o IoctlGetGpuTime params{}; std::memcpy(¶ms, input.data(), input.size()); - params.gpu_time = Core::Timing::cyclesToNs(Core::System::GetInstance().CoreTiming().GetTicks()); + const auto ns = Core::Timing::cyclesToNs(Core::System::GetInstance().CoreTiming().GetTicks()); + params.gpu_time = static_cast<u64_le>(ns.count()); std::memcpy(output.data(), ¶ms, output.size()); return 0; } diff --git a/src/core/hle/service/time/time.cpp b/src/core/hle/service/time/time.cpp index aa115935d..a6bb3beb0 100644 --- a/src/core/hle/service/time/time.cpp +++ b/src/core/hle/service/time/time.cpp @@ -108,8 +108,9 @@ private: LOG_DEBUG(Service_Time, "called"); const auto& core_timing = Core::System::GetInstance().CoreTiming(); - const SteadyClockTimePoint steady_clock_time_point{ - Core::Timing::cyclesToMs(core_timing.GetTicks()) / 1000}; + const auto ms = Core::Timing::cyclesToMs(core_timing.GetTicks()); + const SteadyClockTimePoint steady_clock_time_point{static_cast<u64_le>(ms.count() / 1000), + {}}; IPC::ResponseBuilder rb{ctx, (sizeof(SteadyClockTimePoint) / 4) + 2}; rb.Push(RESULT_SUCCESS); rb.PushRaw(steady_clock_time_point); @@ -284,8 +285,8 @@ void Module::Interface::GetClockSnapshot(Kernel::HLERequestContext& ctx) { } const auto& core_timing = Core::System::GetInstance().CoreTiming(); - const SteadyClockTimePoint steady_clock_time_point{ - Core::Timing::cyclesToMs(core_timing.GetTicks()) / 1000, {}}; + const auto ms = Core::Timing::cyclesToMs(core_timing.GetTicks()); + const SteadyClockTimePoint steady_clock_time_point{static_cast<u64_le>(ms.count() / 1000), {}}; CalendarTime calendar_time{}; calendar_time.year = tm->tm_year + 1900; 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