summaryrefslogtreecommitdiff
path: root/src/common/x64/native_clock.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/x64/native_clock.cpp')
-rw-r--r--src/common/x64/native_clock.cpp26
1 files changed, 11 insertions, 15 deletions
diff --git a/src/common/x64/native_clock.cpp b/src/common/x64/native_clock.cpp
index 7d2a26bd9..d2d27fafe 100644
--- a/src/common/x64/native_clock.cpp
+++ b/src/common/x64/native_clock.cpp
@@ -8,39 +8,35 @@
8namespace Common::X64 { 8namespace Common::X64 {
9 9
10NativeClock::NativeClock(u64 rdtsc_frequency_) 10NativeClock::NativeClock(u64 rdtsc_frequency_)
11 : start_ticks{FencedRDTSC()}, rdtsc_frequency{rdtsc_frequency_}, 11 : rdtsc_frequency{rdtsc_frequency_}, ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den,
12 ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den, rdtsc_frequency)}, 12 rdtsc_frequency)},
13 us_rdtsc_factor{GetFixedPoint64Factor(UsRatio::den, rdtsc_frequency)}, 13 us_rdtsc_factor{GetFixedPoint64Factor(UsRatio::den, rdtsc_frequency)},
14 ms_rdtsc_factor{GetFixedPoint64Factor(MsRatio::den, rdtsc_frequency)}, 14 ms_rdtsc_factor{GetFixedPoint64Factor(MsRatio::den, rdtsc_frequency)},
15 cntpct_rdtsc_factor{GetFixedPoint64Factor(CNTFRQ, rdtsc_frequency)}, 15 cntpct_rdtsc_factor{GetFixedPoint64Factor(CNTFRQ, rdtsc_frequency)},
16 gputick_rdtsc_factor{GetFixedPoint64Factor(GPUTickFreq, rdtsc_frequency)} {} 16 gputick_rdtsc_factor{GetFixedPoint64Factor(GPUTickFreq, rdtsc_frequency)} {}
17 17
18std::chrono::nanoseconds NativeClock::GetTimeNS() const { 18std::chrono::nanoseconds NativeClock::GetTimeNS() const {
19 return std::chrono::nanoseconds{MultiplyHigh(GetHostTicksElapsed(), ns_rdtsc_factor)}; 19 return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_rdtsc_factor)};
20} 20}
21 21
22std::chrono::microseconds NativeClock::GetTimeUS() const { 22std::chrono::microseconds NativeClock::GetTimeUS() const {
23 return std::chrono::microseconds{MultiplyHigh(GetHostTicksElapsed(), us_rdtsc_factor)}; 23 return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_rdtsc_factor)};
24} 24}
25 25
26std::chrono::milliseconds NativeClock::GetTimeMS() const { 26std::chrono::milliseconds NativeClock::GetTimeMS() const {
27 return std::chrono::milliseconds{MultiplyHigh(GetHostTicksElapsed(), ms_rdtsc_factor)}; 27 return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_rdtsc_factor)};
28} 28}
29 29
30u64 NativeClock::GetCNTPCT() const { 30s64 NativeClock::GetCNTPCT() const {
31 return MultiplyHigh(GetHostTicksElapsed(), cntpct_rdtsc_factor); 31 return MultiplyHigh(GetUptime(), cntpct_rdtsc_factor);
32} 32}
33 33
34u64 NativeClock::GetGPUTick() const { 34s64 NativeClock::GetGPUTick() const {
35 return MultiplyHigh(GetHostTicksElapsed(), gputick_rdtsc_factor); 35 return MultiplyHigh(GetUptime(), gputick_rdtsc_factor);
36} 36}
37 37
38u64 NativeClock::GetHostTicksNow() const { 38s64 NativeClock::GetUptime() const {
39 return FencedRDTSC(); 39 return static_cast<s64>(FencedRDTSC());
40}
41
42u64 NativeClock::GetHostTicksElapsed() const {
43 return FencedRDTSC() - start_ticks;
44} 40}
45 41
46bool NativeClock::IsNative() const { 42bool NativeClock::IsNative() const {