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| author | Zach Hilman <DarkLordZach@users.noreply.github.com> | 2019-06-05 15:52:37 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-06-05 15:52:37 -0400 |
| commit | 81e09bb1213720c31b7881c9396385375dac5749 (patch) | |
| tree | 06ea501a4f516ac82f1ac91f953d4325475940bc /src/core/core_timing_util.cpp | |
| parent | 6aff1005efc98cd7d1ddab705f041bd60d40f51a (diff) | |
| parent | 2548661c08e006c6a56f976a4ef1c05653b3c6db (diff) | |
Merge pull request #2545 from lioncash/timing
core/core_timing_util: Use std::chrono types for specifying time units
Diffstat (limited to 'src/core/core_timing_util.cpp')
| -rw-r--r-- | src/core/core_timing_util.cpp | 42 |
1 files changed, 15 insertions, 27 deletions
diff --git a/src/core/core_timing_util.cpp b/src/core/core_timing_util.cpp index c0f08cddb..a10472a95 100644 --- a/src/core/core_timing_util.cpp +++ b/src/core/core_timing_util.cpp @@ -13,52 +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) { - if (us / 1000000 > 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 (us > 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 * static_cast<s64>(us / 1000000); + return BASE_CLOCK_RATE * (us.count() / 1000000); } - return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000; + return (BASE_CLOCK_RATE * us.count()) / 1000000; } -s64 nsToCycles(s64 ns) { - if (static_cast<u64>(ns / 1000000000) > MAX_VALUE_TO_MULTIPLY) { +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) > MAX_VALUE_TO_MULTIPLY) { + if (static_cast<u64>(ns.count()) > MAX_VALUE_TO_MULTIPLY) { LOG_DEBUG(Core_Timing, "Time very big, do rounding"); - return BASE_CLOCK_RATE * (ns / 1000000000); + return BASE_CLOCK_RATE * (ns.count() / 1000000000); } - return (BASE_CLOCK_RATE * ns) / 1000000000; -} - -s64 nsToCycles(u64 ns) { - if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) { - LOG_ERROR(Core_Timing, "Integer overflow, use max value"); - return std::numeric_limits<s64>::max(); - } - if (ns > MAX_VALUE_TO_MULTIPLY) { - LOG_DEBUG(Core_Timing, "Time very big, do rounding"); - return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000); - } - return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000; + return (BASE_CLOCK_RATE * ns.count()) / 1000000000; } u64 CpuCyclesToClockCycles(u64 ticks) { |