Commit graph

26 commits

Author SHA1 Message Date
Morph dcd13a7566 native_clock: Re-adjust the RDTSC frequency
The RDTSC frequency reported by CPUID is not accurate to its true frequency.
We will spawn a separate thread to calculate the true RDTSC frequency after a measurement period of 30 seconds has elapsed.
2023-03-07 21:17:46 -05:00
Morph 376a414f5b native_clock: Round RDTSC frequency to the nearest 1000 2023-03-05 02:36:31 -05:00
Maide 2e46110379
Revert Coretiming PRs 8531 and 7454 (#8591) 2022-07-27 19:47:06 -04:00
Fernando Sahmkow 3196d957b0 Adress Feedback. 2022-06-30 10:18:56 +02:00
Fernando Sahmkow 2575a93dc6 Native clock: Use atomic ops as before. 2022-06-28 22:42:00 +02:00
Fernando Sahmkow f5c1d7b8c8 Native Clock: remove inaccuracy mask. 2022-06-28 01:47:00 +02:00
Fernando Sahmkow 9cafb0d912 Core: Fix tests. 2022-06-28 01:10:55 +02:00
Fernando Sahmkow 096366ead5 Common: improve native clock. 2022-06-28 01:06:48 +02:00
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00
Merry 4052bfb4ad native_clock: Internal linkage for FencedRDTSC
__forceinline required on MSVC for function to be inlined
2022-04-03 22:38:12 +01:00
merry fdd4d019ef native_clock: Use lfence with rdtsc 2022-04-03 22:38:10 +01:00
merry 979e53b87b native_clock: Use writeback from CAS to avoid double-loading 2022-04-02 22:22:48 +01:00
Merry c562c1d6be native_clock: Use AtomicLoad128 2022-04-02 20:55:36 +01:00
ameerj 923decae5a common: Reduce unused includes 2022-03-19 15:01:31 -04:00
Morph 4e766280c4 common: wall_clock: Utilize constants for ms, us, and ns ratios 2022-01-30 12:36:56 -05:00
Morph f919498f8f native_clock: Wait for less time in EstimateRDTSCFrequency
In my testing, waiting for 200ms provided the same level of precision as the previous implementation when estimating the RDTSC frequency.
This significantly improves the yuzu executable launch times since we reduced the wait time from 3 seconds to 200 milliseconds.
2021-12-03 19:55:59 -05:00
Morph 762b8ad448 general: Replace high_resolution_clock with steady_clock
On some OSes, high_resolution_clock is an alias to system_clock and is not monotonic in nature. Replace this with steady_clock.
2021-12-02 14:20:43 -05:00
bunnei 0a91599aec common: Merge uint128 to a single header file with inlines. 2021-02-15 14:46:04 -08:00
Fernando Sahmkow 53d92318b8 X86/NativeClock: Reimplement RTDSC access to be lock free. 2021-01-02 04:00:27 +01:00
Fernando Sahmkow d4f871cb6a X86/NativeClock: Improve performance of clock calculations on hot path. 2021-01-02 00:43:47 +01:00
Lioncash 1ea6bdef05 audio_core: Make shadowing and unused parameters errors
Moves the audio code closer to enabling warnings as errors in general.
2020-12-03 00:54:31 -05:00
Fernando Sahmkow 2f8947583f Core/Common: Address Feedback. 2020-06-27 18:20:06 -04:00
Fernando Sahmkow 534466754f X64 Clock: Reduce accuracy to be less or equal to guest accuracy. 2020-06-27 11:35:55 -04:00
Fernando Sahmkow 18dcb09342 HostTiming: Pause the hardware clock on pause. 2020-06-27 11:35:10 -04:00
Fernando Sahmkow e3524d1142 Common: Refactor & Document Wall clock. 2020-06-18 16:29:18 -04:00
Fernando Sahmkow 234b5ff6a9 Common: Implement WallClock Interface and implement a native clock for x64 2020-06-18 16:29:17 -04:00