source: libcfa/src/concurrency

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Diff Rev Age Author Log Message
(edit) @22226e4   3 years Thierry Delisle Tentative fix for spurious deadlock in some concurrency tests ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @708ae38   3 years Thierry Delisle Some more cleanup and grow/shrink now readjusts io timestamps. (They … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @48a91e2   3 years Thierry Delisle Fixed defines for cases without RSEQ ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @bfb9bf5   3 years Thierry Delisle Fixed some warnings ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @884f3f67   3 years Thierry Delisle Change how the ready queue is initialized to make it common with I/O ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @c42b8a1   3 years Thierry Delisle Major cleanup and moved cluster growth to new file ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @3c4bf05   3 years Thierry Delisle Removed old scheduler algorithms which weren't as good. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @d529ad0   3 years Thierry Delisle Pending/Dirty? flags now use relaxed atomics since they can be set remotely ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @40a606d2   3 years Thierry Delisle Modified io headers so io/types.hfa can stay private ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @b0d0285   3 years Thierry Delisle kernel now aborts if a ring is closed with unsubmitted entries. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @9f5a71eb   3 years Thierry Delisle Totally confusing myself in these commit messages. This file was … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @1860885   3 years Thierry Delisle Messed-up last commit... This commit : moved preempt reason to … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @13fdf86   3 years Thierry Delisle Moved preemption reason to kernel_private and added preempt IO. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @93829cb   3 years Thierry Delisle Added helper function to zero out sqes. Not done in allocate since so … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @2432e8e   3 years Thierry Delisle Fixed deadlock on io slowpath due to spin lock recursion. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @a182ad5   3 years Thierry Delisle Revert "removed old memory allocator and replaced it with the … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @fe610ab   3 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @778315e   3 years pabuhr add attribute no-reorder-blocks to preemption_enabled to prevent … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @09ae8a6   3 years pabuhr change initialization of stacksize = max( PTHREAD_STACK_MIN, … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @5614a191   3 years m3zulfiq removed old memory allocator and replaced it with the concurrent allocator ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @0ebbca4   3 years pabuhr optimization calls, initialize callcnt ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @0db48ca   3 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @c655650   3 years pabuhr update fast PRNG code ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @a892e61   3 years Thierry Delisle Some warning fixes. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @454b4e0   3 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @12b5e94a   3 years pabuhr add fast PRNG code ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @a986807   3 years Thierry Delisle Fix stub of cfa_io_flush for cases with no IOURING. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @250583e   3 years Thierry Delisle Some clean-up after preemption fix ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @becb85b9   3 years Thierry Delisle Attempt to fix preemption deadlock. No longer prevent preemption … ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @941e14a   3 years Thierry Delisle Added statistics for preemption ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @c9c1c1c   3 years Thierry Delisle Minor changes to kernel main loop and fixed stats. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @040334e   3 years Thierry Delisle Removed so-called 'new proc main' which wasn't useful. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @bbfe226   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @70b4aeb9   3 years Thierry Delisle Commit last changes before moving off plg7a ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @97fed44   3 years caparson Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @c1d8cde   3 years caparson added scoped locking ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @7cf3b1d   3 years Thierry Delisle Added level of indirection to idle sleeps which helps statistics. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @224916b   3 years Thierry Delisle Removed incorrect verify in schedule_lock. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @46bbcaf   3 years Thierry Delisle Fix race condition in verify ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @175f9f4   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @21a5bfb7   3 years Thierry Delisle Removed unnecessary syscalls ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @ae7adbc4   3 years Thierry Delisle Attempt optim for wake_one ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @0fb3ee5   3 years Thierry Delisle @optim: maximize chances "cache" array stays in cache. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @25337e0   3 years Thierry Delisle Fix some problems with compilation of per-cpu ready queue. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @0fc447c   3 years Thierry Delisle Removed fast_lock, which doesn't seemed to have ever worked and isn't … ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @a2a4566   3 years Thierry Delisle Added new ready-queue that uses per-thread queues but with some cpu … ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @c90db2d   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @145dcd5   3 years Thierry Delisle Now using MAX instead of -1u since it's more appropriate. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @75965a6   3 years pabuhr replace thread_rand with prng, replace xorshift64 with xorshift_13_7_17 ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @5d1ebb9   3 years pabuhr remove thread_rand, remove consolidated random generators ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @919a6b2   3 years pabuhr formatting ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @00f5fde   3 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @1959528   3 years pabuhr third attempt at specialized PRNG ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @9b33337   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @5b7a3662   3 years Thierry Delisle Tentative optimization for wake-one ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @c52f033   3 years pabuhr formatting ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @2210cfc   3 years pabuhr second attempt at specialized PRNG ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @078fb05   3 years Thierry Delisle Fixed a few warnings ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @7d0ebd0   3 years Thierry Delisle Processors should now correctly be unconditionnaly woken-up on termination ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @6fafda8   3 years pabuhr Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @eaf269d   3 years pabuhr add enum DEFAULT_STACK_SIZE in invoke.h and replace 65000 with enum, … ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @7636fcc   3 years Thierry Delisle Removed fast_lock from testing and added deprecation attribute to it. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @d3605f8   3 years Thierry Delisle Reworked io_uring idle sleep to work with either read or readv … ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @3bb4f85   3 years Thierry Delisle Kernel now waits for eventfd read to flush before terminating. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @a1f3d93   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @c7b2215   3 years Thierry Delisle Fix implementation of io_uring_enter instead of eventfds. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @2514f68b   3 years Thierry Delisle Missed a not (!) ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @6ddef36   3 years Thierry Delisle No longer define kernel_read when not needed. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @7ef162b2   3 years Thierry Delisle First attempt at using io_uring_enter for idle sleep. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @059ad16   3 years Thierry Delisle Flush now supports blocking until at least one I/O op terminates. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @1757f98   3 years Thierry Delisle Refactoring idle sleep to try and help the change from idle on read to … ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @a633f6f   3 years Thierry Delisle Fix the new FD change. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @b14ec5f   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @34b8cb7   3 years Thierry Delisle Step 1 of a new scheme to simplify wake_one. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @5f5a729   3 years Thierry Delisle Mark idle now uses try_lock semantics ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @a1574e2   3 years Thierry Delisle Forgot this was needed for the non-VLA commit. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @7dd98b6   3 years Thierry Delisle Moved cfa_main_returned to libcfa so it works when the main is written … ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @e58e423   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @c2ba08a   3 years Thierry Delisle Added missing io_future_t reset function. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @e8ac228   3 years Thierry Delisle Fix major bug where to few items were submitted. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @eb9c2dc   3 years caparson trimmed down includes more ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @441d11c   3 years caparson trimmed down includes ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @45c9441   3 years Thierry Delisle Fix lock in io.cfa ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @c33c2af   3 years Thierry Delisle Made some of the schedule locking more fine grain. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @75c7252   3 years Thierry Delisle CPU workstealing now has correct remote unpark. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @24e321c   3 years Thierry Delisle Unpark now takes a hint on locality. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @fcd65ca   3 years Thierry Delisle Fixed incorrect access into lanes.help ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @089d30c   3 years Thierry Delisle Changed cpu schedulig to use moving average. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @bc4a433   3 years Thierry Delisle Diabled epoll aproach by default. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @4500e52   3 years Thierry Delisle Added cfathread version that uses epoll ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @db614d0   3 years Thierry Delisle Added stats for epoll ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @420b498   3 years Thierry Delisle Moved cfathread to Colby's new lock. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @abcae55   3 years Thierry Delisle Removed last_cpu (and small spacing changes) ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @ec421636   3 years Thierry Delisle No longer using eventfd_read to avoid the poor interrupt handling. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @cf78319   3 years Thierry Delisle removed unnecessary local variable ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @4d8fbf4   3 years caparson Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @a8367eb   3 years caparson fixed mutexStmt bug related to pointers/references ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @445f984   3 years Thierry Delisle Forgot to commit changes to include. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @56e5b24   3 years Thierry Delisle Manually read from event fd instead of calling eventfd_read, which … ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @bbe3719   3 years caparson cleaned up some mutex stmt related code ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
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