source: libcfa/src/concurrency

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Diff Rev Age Author Log Message
(edit) @4479890   3 years Thierry Delisle Implemented helping for io drain based on timestamps. ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @78a580d   3 years Thierry Delisle I/O now updates the timestamps when draining. Timestamps are not used yet. ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @8f01ad71   3 years Thierry Delisle Forgot a few pragma once ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @4ecc35a   3 years Thierry Delisle Added spin lock to io drain. last step before completion fairness ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @98d1b90   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @0d4f954   3 years caparson changed concurrency library to work with new mutexstmt changes ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @adb3ea1   3 years Thierry Delisle Some more incremental work towards using timestamps for io fairness ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @22226e4   3 years Thierry Delisle Tentative fix for spurious deadlock in some concurrency tests ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @708ae38   4 years Thierry Delisle Some more cleanup and grow/shrink now readjusts io timestamps. (They … ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @48a91e2   4 years Thierry Delisle Fixed defines for cases without RSEQ ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @bfb9bf5   4 years Thierry Delisle Fixed some warnings ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @884f3f67   4 years Thierry Delisle Change how the ready queue is initialized to make it common with I/O ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @c42b8a1   4 years Thierry Delisle Major cleanup and moved cluster growth to new file ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @3c4bf05   4 years Thierry Delisle Removed old scheduler algorithms which weren't as good. ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @d529ad0   4 years Thierry Delisle Pending/Dirty flags now use relaxed atomics since they can be set remotely ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @40a606d2   4 years Thierry Delisle Modified io headers so io/types.hfa can stay private ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @b0d0285   4 years Thierry Delisle kernel now aborts if a ring is closed with unsubmitted entries. ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @9f5a71eb   4 years Thierry Delisle Totally confusing myself in these commit messages. This file was … ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @1860885   4 years Thierry Delisle Messed-up last commit... This commit : moved preempt reason to … ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @13fdf86   4 years Thierry Delisle Moved preemption reason to kernel_private and added preempt IO. ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @93829cb   4 years Thierry Delisle Added helper function to zero out sqes. Not done in allocate since so … ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @2432e8e   4 years Thierry Delisle Fixed deadlock on io slowpath due to spin lock recursion. ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @a182ad5   4 years Thierry Delisle Revert "removed old memory allocator and replaced it with the … ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @fe610ab   4 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @778315e   4 years pabuhr add attribute no-reorder-blocks to preemption_enabled to prevent … ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @09ae8a6   4 years pabuhr change initialization of stacksize = max( PTHREAD_STACK_MIN, … ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @5614a191   4 years m3zulfiq removed old memory allocator and replaced it with the concurrent allocator ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @0ebbca4   4 years pabuhr optimization calls, initialize callcnt ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @0db48ca   4 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @c655650   4 years pabuhr update fast PRNG code ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @a892e61   4 years Thierry Delisle Some warning fixes. ADT ast-experimental enum pthread-emulation qualifiedEnum
(edit) @454b4e0   4 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @12b5e94a   4 years pabuhr add fast PRNG code ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @a986807   4 years Thierry Delisle Fix stub of cfa_io_flush for cases with no IOURING. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @250583e   4 years Thierry Delisle Some clean-up after preemption fix ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @becb85b9   4 years Thierry Delisle Attempt to fix preemption deadlock. No longer prevent preemption … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @941e14a   4 years Thierry Delisle Added statistics for preemption ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c9c1c1cb   4 years Thierry Delisle Minor changes to kernel main loop and fixed stats. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @040334e   4 years Thierry Delisle Removed so-called 'new proc main' which wasn't useful. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @bbfe226   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @70b4aeb9   4 years Thierry Delisle Commit last changes before moving off plg7a ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @97fed44   4 years caparson Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c1d8cde   4 years caparson added scoped locking ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @7cf3b1d   4 years Thierry Delisle Added level of indirection to idle sleeps which helps statistics. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @224916b   4 years Thierry Delisle Removed incorrect verify in schedule_lock. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @46bbcaf   4 years Thierry Delisle Fix race condition in verify ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @175f9f4   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @21a5bfb7   4 years Thierry Delisle Removed unnecessary syscalls ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @ae7adbc4   4 years Thierry Delisle Attempt optim for wake_one ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @0fb3ee5   4 years Thierry Delisle @optim: maximize chances "cache" array stays in cache. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @25337e0   4 years Thierry Delisle Fix some problems with compilation of per-cpu ready queue. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @0fc447c   4 years Thierry Delisle Removed fast_lock, which doesn't seemed to have ever worked and isn't … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @a2a4566   4 years Thierry Delisle Added new ready-queue that uses per-thread queues but with some cpu … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c90db2d   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @145dcd5   4 years Thierry Delisle Now using MAX instead of -1u since it's more appropriate. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @75965a6   4 years pabuhr replace thread_rand with prng, replace xorshift64 with xorshift_13_7_17 ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @5d1ebb9   4 years pabuhr remove thread_rand, remove consolidated random generators ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @919a6b2   4 years pabuhr formatting ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @00f5fde   4 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @1959528   4 years pabuhr third attempt at specialized PRNG ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @9b33337   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @5b7a3662   4 years Thierry Delisle Tentative optimization for wake-one ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c52f033   4 years pabuhr formatting ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @2210cfc   4 years pabuhr second attempt at specialized PRNG ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @078fb05   4 years Thierry Delisle Fixed a few warnings ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @7d0ebd0   4 years Thierry Delisle Processors should now correctly be unconditionnaly woken-up on termination ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @6fafda8   4 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @eaf269d   4 years pabuhr add enum DEFAULT_STACK_SIZE in invoke.h and replace 65000 with enum, … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @7636fcc   4 years Thierry Delisle Removed fast_lock from testing and added deprecation attribute to it. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @d3605f8   4 years Thierry Delisle Reworked io_uring idle sleep to work with either read or readv … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @3bb4f85   4 years Thierry Delisle Kernel now waits for eventfd read to flush before terminating. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @a1f3d93   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c7b2215   4 years Thierry Delisle Fix implementation of io_uring_enter instead of eventfds. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @2514f68b   4 years Thierry Delisle Missed a not (!) ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @6ddef36   4 years Thierry Delisle No longer define kernel_read when not needed. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @7ef162b2   4 years Thierry Delisle First attempt at using io_uring_enter for idle sleep. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @059ad16   4 years Thierry Delisle Flush now supports blocking until at least one I/O op terminates. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @1757f98   4 years Thierry Delisle Refactoring idle sleep to try and help the change from idle on read to … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @a633f6f   4 years Thierry Delisle Fix the new FD change. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @b14ec5f   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @34b8cb7   4 years Thierry Delisle Step 1 of a new scheme to simplify wake_one. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @5f5a729   4 years Thierry Delisle Mark idle now uses try_lock semantics ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @a1574e2   4 years Thierry Delisle Forgot this was needed for the non-VLA commit. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @7dd98b6   4 years Thierry Delisle Moved cfa_main_returned to libcfa so it works when the main is written … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @e58e423   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c2ba08a   4 years Thierry Delisle Added missing io_future_t reset function. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @e8ac228   4 years Thierry Delisle Fix major bug where to few items were submitted. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @eb9c2dc   4 years caparson trimmed down includes more ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @441d11c   4 years caparson trimmed down includes ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @45c9441   4 years Thierry Delisle Fix lock in io.cfa ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c33c2af   4 years Thierry Delisle Made some of the schedule locking more fine grain. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @75c7252   4 years Thierry Delisle CPU workstealing now has correct remote unpark. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @24e321c   4 years Thierry Delisle Unpark now takes a hint on locality. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @fcd65ca   4 years Thierry Delisle Fixed incorrect access into lanes.help ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @089d30c   4 years Thierry Delisle Changed cpu schedulig to use moving average. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @bc4a433   4 years Thierry Delisle Diabled epoll aproach by default. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @4500e52   4 years Thierry Delisle Added cfathread version that uses epoll ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @db614d0   4 years Thierry Delisle Added stats for epoll ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @420b498   4 years Thierry Delisle Moved cfathread to Colby's new lock. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @abcae55   4 years Thierry Delisle Removed last_cpu (and small spacing changes) ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
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