source: libcfa/src/concurrency/io.cfa

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(edit) @8bee858   2 years Thierry Delisle Changed io types to have trailing $ instead of leading ADTast-experimentalpthread-emulation
(edit) @c4c8571   2 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalpthread-emulation
(edit) @7ce8873   2 years Thierry Delisle Added some io stats ADTast-experimentalpthread-emulation
(edit) @2af1943   2 years Thierry Delisle Small improvements to some of the alignment requirements in CFA runtime. ADTast-experimentalpthread-emulation
(edit) @7affcda   2 years Thierry Delisle Fixed a bug where io wouldn't drain everything if the completion queue … ADTast-experimentalpthread-emulationqualifiedEnum
(edit) @b035046   2 years Thierry Delisle changed some MAX to ULLONG_MAX to avoid the memory access where … ADTast-experimentalpthread-emulationqualifiedEnum
(edit) @108345a   2 years Thierry Delisle visbility for io ADTast-experimentalpthread-emulationqualifiedEnum
(edit) @8a5e357   2 years Thierry Delisle Trivial changes to libcfa concurrency ADTast-experimentalpthread-emulationqualifiedEnum
(edit) @bdfd0bd   3 years Thierry Delisle EINTR will no longer wakeup the idle_sleep. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @729df21   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @d28b70a   3 years Thierry Delisle Now also keep track of last drain time ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @d4da1535   3 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @edf247b   3 years Thierry Delisle Fix debug print ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @262fafd9   3 years Thierry Delisle Added debugging information to help find deadlock. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @010636f   3 years Thierry Delisle Tentative fix for termination deadlock. Other minor improvements and … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @ff55092   3 years Thierry Delisle removed warning ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @1e6ffb44   3 years Thierry Delisle Changed debug prints to help debug helping ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @d5cdbed   3 years Thierry Delisle Fix build from machine where I can actually test ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @37a3aa23   3 years Thierry Delisle Fixed syntax error (hopefully) ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @18f7858   3 years Thierry Delisle Refactored io to allow holding the lock duirng idle sleep ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @54c1196   3 years Thierry Delisle Added io helping stats ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @3caf5e3   3 years Thierry Delisle Re-read cq information after acquire. Hoping this is the cause for the … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @4479890   3 years Thierry Delisle Implemented helping for io drain based on timestamps. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @78a580d   3 years Thierry Delisle I/O now updates the timestamps when draining. Timestamps are not used yet. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @4ecc35a   3 years Thierry Delisle Added spin lock to io drain. last step before completion fairness ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @708ae38   3 years Thierry Delisle Some more cleanup and grow/shrink now readjusts io timestamps. (They … 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) @9f5a71eb   3 years Thierry Delisle Totally confusing myself in these commit messages. This file was … ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @2432e8e   3 years Thierry Delisle Fixed deadlock on io slowpath due to spin lock recursion. ADTast-experimentalenumpthread-emulationqualifiedEnum
(edit) @70b4aeb9   3 years Thierry Delisle Commit last changes before moving off plg7a 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) @078fb05   3 years Thierry Delisle Fixed a few warnings 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) @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) @e8ac228   3 years Thierry Delisle Fix major bug where to few items were submitted. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @45c9441   3 years Thierry Delisle Fix lock in io.cfa ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @24e321c   3 years Thierry Delisle Unpark now takes a hint on locality. ADTast-experimentalenumforall-pointer-decaypthread-emulationqualifiedEnum
(edit) @e84ab3d   3 years Thierry Delisle Step 1 of changing $thread to thread$ ADTast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @43784ac   3 years Thierry Delisle Changed libcfathread to consistently define _GNU_SOURCE ADTast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @d36bac7   3 years Thierry Delisle Drain on I/O Added (commented) hack to prevent workstealing when pushing. ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @e9c0b4c   4 years Thierry Delisle I/O drain now keeps the schedlock for the duration of the call. … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @a3821fa   4 years Thierry Delisle Changed enable interrupts: - no longer save the caller for debugging … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @c1c95b1   4 years Thierry Delisle io_drain now returns true if anything was unparked ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @11054eb   4 years Thierry Delisle Fix io to no longer use monitors since some usages aren't in threads ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @dddb3dd0   4 years Thierry Delisle Changed io to use ring per kernel threads. ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @150d21a   4 years Thierry Delisle Fixed clashing stat counter. ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @4c4d854   4 years Thierry Delisle Fixed broken initialization and add verify. ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @d60d30e   4 years Thierry Delisle Fixed statistic for new io approach ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @78da4ab   4 years Thierry Delisle New implementation of io based on instance burrowing. Trying to avoid … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @2fab24e3   4 years Thierry Delisle Fixed some warnings and printing. ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @d611995   4 years Thierry Delisle Fix crash on cluster exit. (Added epoch based blocking to iopoll.) ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @b8b0de0c   4 years Thierry Delisle Removed temporary debug abort that caused plg7a's untimely death ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @ec19b21   4 years Thierry Delisle Fixed compile for older versions of io_uring ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @7dafb7b   4 years Thierry Delisle Moved zeroing-out of sqes to call.cfa ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @35285fd   4 years Thierry Delisle Refactor sqe reclamation to systematically thrash the sqe in debug ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @d48b174   4 years Thierry Delisle clean-up handling of epoll so it's limited to one file ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @426f60c   4 years Thierry Delisle Web server seems to work ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @ece0e80   4 years Thierry Delisle Added prints. Naive implementation of cancel. Server now shutdown cleanly. ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @fe9468e2   4 years Thierry Delisle Added function thread_rand as a tls-safe version of tls_rand() ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @8fc652e0   4 years Thierry Delisle Change usage of TLS to more strongly segregate in kernel and out of … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @b982fb2   4 years pabuhr add cast to syscall 0p to disambiguate between dtype and ftype 0p ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @b4b63e8   4 years Thierry Delisle Fixed missing changes to park/unpark. Added canary to threads to check … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @e235429   4 years Thierry Delisle Removed last parker/unparker information is it was not particularly useful ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @c402739f   4 years Thierry Delisle I/O operations now use futures. io calls implementation are now … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @93526ef   4 years Thierry Delisle Fixed assertion due to typo in IO ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @d2b5d2d   4 years Thierry Delisle Set leader lock as default for I/O, which seems the better default ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @1095ccd   4 years Thierry Delisle Added support for partial submit strategy ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @dcb5f8d   4 years Thierry Delisle Added statistics for the number of times io_ctxs blocked ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @2fafe7e   4 years Thierry Delisle Changed eager submit to use a leader-lock rather than a regular … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @4998155   4 years Thierry Delisle I/O now uses onshot semaphore instead of raw park/unpark. I/O now uses … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @309d814   4 years Thierry Delisle Added lock around system call in eager mode, since system call has … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @be36ec3   4 years Thierry Delisle No longer hold the submit lock when doing the io_uring_enter system call ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @eafec07   4 years Thierry Delisle More pointer fixes ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @3e2b9c9   4 years Thierry Delisle More restructuring of translation units Unclear if it improves … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @e660761   4 years Thierry Delisle First attempt at reducing complation time by restructuring the code. … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @f00b26d4   4 years Thierry Delisle Re-worked IO to use epoll and support multiple io_contexts per … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @5751a56   4 years Thierry Delisle Changed handling of io_uring support to handle op codes in configure. … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @59f74a2   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @20ab637   4 years Thierry Delisle Added quick and dirty support for fixed files reads. Added support for … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @fb98462   4 years Thierry Delisle Fixed io.cfa for machines supporting single map feature ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @732b406   4 years Thierry Delisle Added missing lock around release_consumed_submission ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @34b61882   4 years Thierry Delisle Submission release is now based on previous seen head rather than the … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @1d5e4711   4 years Thierry Delisle Optim: No longer call io_uring_enter to poll for events if - We don't … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @47746a2   4 years Thierry Delisle Added stats macro to reduce typing when using stats Added new macros … ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @b9237fe   4 years Thierry Delisle Removed unnecessary/incorrect assert ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @8bb239d   4 years Thierry Delisle Added statistic for number of busies when eager submitting. ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @e46c753   4 years Thierry Delisle Added new io algorithm that eagerly submits while still helping ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @4ec028d   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @df40a56   4 years Thierry Delisle minor improvements to io ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @31bb2e1   4 years Thierry Delisle Moved implementations of cfa_[io call] to iocall.cfa ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @7812a7b5   4 years Thierry Delisle Fixed errors and warning with x86 build ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @7bfc849   4 years Thierry Delisle Fixed livelock in io.cfa without submit thread ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @8ae4165   4 years Thierry Delisle Moved interrupts in io.cfa to be more localized ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
(edit) @de917da3   4 years Thierry Delisle Removed flaky verify in io ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
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