Commit Graph

249 Commits

Author SHA1 Message Date
d589ce3549 [*] After 2 or 3 years, redo the spinlock 2024-05-07 16:46:12 +01:00
631624dc55 [*] Linux build regressions, and shrink the size of Linux RWLocks to 48 bytes from 64 2024-05-07 14:57:19 +01:00
8e1c74a5df [*] i swore i replaced this with a tpause before
[*] ...and the docs arent clear on whether or not this clock value is relative or absolute
2024-05-06 22:47:45 +01:00
f3ba901f71 [+] Zen3 on top of AlderLake optimizations
[*] Minor alderlake adjustments
2024-05-05 19:42:10 +01:00
459a9a789b [*] Switch C0.2 and C0.1 powerstates around 2024-05-03 15:52:50 +01:00
134816e128 [*] Optimize primitives SMTYield for Alderlake+ user-space, BIOS-ring mwait, and AARCH 2024-05-03 12:22:38 +01:00
c79a709f96 [*] RWLock: "I didn't like what I saw emitted" cont 2024-04-30 22:57:45 +01:00
07ef822bfa [*] AURORA_FORCE_SRW_LOCKS isn't officially supported but it should at least build 2024-04-30 20:37:00 +01:00
410a67d842 [*] RWLock: I didn't like what I saw emitted 2024-04-30 20:29:20 +01:00
44c7898c29 [*] Developers developers developers developers
Absolute expiration times track any changes in the system time; relative expiration times are not affected by system time changes.
2024-04-23 23:20:53 +01:00
0164919cd9 [+] while_bc 2024-04-13 22:49:05 +01:00
9f5c0e559c [*] Minor ConditionVariableNT optimization (SteadyClockNS() may syscall under vms) 2024-04-11 19:58:42 +01:00
ec44cc1d69 [*] Ensure these fallback primitives can be accessed by -> operator 2024-03-27 03:19:18 +00:00
03623dfa48 [*] c111dee8 cont. Simplification of if (SignalSpuriously()) AddWatcher() continued 2024-02-14 01:03:14 +00:00
c111dee855 [*] Harden WinXP-7 semaphores [2b0ed797 cont] [more paranoia]
[*] Dont overspin spurious modernnt condvar wakes
[*] Revert 2943ffdb's add waiter, if under modern nt

1: While spuriously waking a blocked keyed event, don't leave the condition variable in a state where signals can be ignored.
2024-02-11 06:22:19 +00:00
2b0ed79729 [*] NT Condvar hardening: Windows XP-7 hardening of the spin condition when racing against multiple threads 2024-02-08 13:14:18 +00:00
899e505b1e [*] NT Win8+ FastPath: Fix missing BSL 2024-02-04 17:24:46 +00:00
62b6fa20f8 [*] Update the copyright header of most of the primitives
[*] Fix generic mutex abs yield always returning true
2024-01-29 14:48:04 +00:00
2943ffdbc2 [*] Harden Windows XP - 7 condvar; where signalers can lock up pending scheduling n threads whilst a spurious wake is occurring and trying to preemptively require the lock under the signal 2024-01-28 08:23:13 +00:00
d1c668b2c1 [*] wtf happened here? what the actual fuck (5cc811be19 5 months ago) 2024-01-27 09:15:31 +00:00
cf3d4fc001 [*] Amend 4fcdc798 WoA configuration 2024-01-23 18:21:10 +00:00
4fcdc798cf [+] AuWoASemaphore.hpp configuration 2024-01-22 08:32:30 +00:00
34e49d2d10 [*] Removed redundant branches from AuThreadPrimitives 2024-01-21 21:15:57 +00:00
0d6d073b85 [*] No way should we be using DWORDs here 2024-01-07 02:26:34 +00:00
49a6173011 [+] Improved SMT yielding
[+] Clocks.aarch64.[h/c]pp
2024-01-02 05:54:22 +00:00
6037d14674 [-] hadnt fully removed the aggressive context switch thing from the old rwlock impl 2023-12-30 21:58:52 +00:00
4e0c68d7ad [*] fix posix cont (crit) 3c19c7a5 2023-12-30 17:59:45 +00:00
3db7f527f4 [*] Extend paranoia 2023-12-30 14:56:17 +00:00
3c19c7a56e [*] Fix posix WoASemaphoreImpl 2023-12-30 14:31:37 +00:00
ba6162a7ad [*] An MSVC bug, but not really. 2023-12-30 00:25:53 +00:00
5862dbeacc [+] New generic primitives
[-] AuSemaphore.Unix.hpp
[*] Moved the old pthread based primitives to _removed/*.bak
[+] AuWoASemaphore.Unix.cpp
[+] AuWoASemaphore.Unix.hpp
2023-12-29 16:12:14 +00:00
9c86d1c899 [*] Linux clean up (?) (+typo) 2023-12-23 03:16:43 +00:00
a932aa57d2 [*] Formatting pissing me off
[+] using AuWorkerId = AuAsync::WorkerId_t;
[+] using AuWorkerPId = AuAsync::WorkerPId_t;
[+] using AuWorkerID = AuAsync::WorkerPId_t;
2023-12-16 06:42:37 +00:00
0747ff230e [*] Thread primitives optimization
[*] Fix wake on address regression
2023-12-10 21:38:41 +00:00
8005b67d82 [*] :/ 2023-12-08 13:03:14 +00:00
367118ab0c [*] (NT Condvar) Minor performance fix
[*] (NT Condvar) Suspected XP-Win7 deadlock
2023-12-06 19:15:06 +00:00
8b4ad9795c [*] Update the FutexSemaphore to wake no more than the requested wake count
[*] Cleanup NTs semaphore
2023-12-06 11:17:50 +00:00
0c1c6d7c24 [*] Formatting regressions (+ 1x double-based RNG regression) 2023-12-01 03:43:06 +00:00
43583a1748 [+] IRWLock::CheckSelfThreadIsWriter 2023-12-01 01:15:35 +00:00
22f2e73954 [+] ConditionEx::WaitForSignalAbsNS 2023-11-29 06:08:09 +00:00
e071b3d509 [+] WaitOnAddress[Steady](..., AuOptional<bool> optAlreadySpun = {}) arguments
[+] ...slight UWP optimization?
[*] Lift WoA limitation
2023-10-30 15:29:20 +00:00
718b5a9316 [*] Nt Condvars: I'm paranoid about this potential race condition 2023-10-20 10:04:06 +01:00
23ddcf9ba1 [*] Trivial XP+ semaphore optimization for high wake counts 2023-10-12 17:00:13 +01:00
c3165de4cf [*] RWLock: Disable dumb scatter switch for now 2023-09-23 02:50:54 +01:00
76bd36939e [*] Simplify RWLock some more 2023-09-23 02:40:23 +01:00
f59de8b4ae [*] Two typos and change bPreferEmulatedWakeOnAddress to true under NIX 2023-09-20 18:32:02 +01:00
9e1655d579 [*] Clean up RWLock 2023-09-19 17:36:21 +01:00
7477bfe56f [*] A Linux and other OS insurance policy: rel/xref 7357764c 2023-09-19 02:05:11 +01:00
5a9292ad1a [*] ...yes 2023-09-19 01:38:16 +01:00
7357764cfc [*] Fix abnormal ::UnlockWrite performance under heavyweight native WaitOnAddress platforms (Linux, BSD-like, etc) 2023-09-18 18:21:46 +01:00