Here is what has changed since last release:

[0.3.1] - 2022-02-23

• Add task to generate release body (#233)
• Detect CPU information (#231)
• Executor context (#228)
• Conan cache improvements (#230)
• Remove SGX-related message fields (#229)
• Master to main (#227)

[0.3.0] - 2022-02-11

• Version bump (#226)
• Generate documentation (#223)
• Executor decision caching and single-host optimisations (#222)
• XOR diffing (#224)
• Use conan action (#225)
• Use dirty page flags instead of dirty regions (#219)
• Periodically Check For Migration Opportunities (#214)
• Add gdbinit config (#217)
• Remove timed mutex from ptp broker (#220)
• Cmake minimum version and skylake (#218)
• Cmake: quote conan revisions (#213)
• Dirty tracking performance improvements (#210)
• Introduce Fixed-Capacity Queues (#205)
• Merge regions overhaul (#201)
• Add in-proc PAIR sockets (#206)
• Use matrix build for sanitisers (#208)
• No need to acquire a lock to set a message id in mpi (#203)
• Snapshots overhaul (#176)

[0.2.3] - 2021-12-20

• Pin Conan dependencies to revision (#200)
• Locality aware gather (#198)
• Return executed time with successful status request (#197)
• Fix reduce bug and add regression test (#195)
• More race condition fixes (#193)
• Locality Aware Reduce (#191)
• Minor fixes (#192)
• Locality Aware Broadcast (#185)
• Enable/disable scheduling topology hints through an env. variable (#188)
• Re-use conan cache for built dependencies (#187)
• Adding support for sanitised builds (#182)
• Retry GET from Redis for messages in the Execution Graph (#181)
• Use NEVER_ALONE for chained MPI calls (#184)
• Add Scheduling Topology Hints (#180)
• Fix race condition in scheduler reset (#179)
• Get ExecGraph hosts (#178)
• Make sure conan packages get compiled with C++20 enabled (#177)
• Track Message Type in Execution Graph (#175)
• Snapshot diff merging fixes (#174)
• Scheduler hints and fixes for distributed coordination bugs (#169)
• Fixes for MPI message graph (#173)
• Adding arbitrary information to execution graph (#166)
• Add distributed coordination operations (#161)
• Use faster lld as the linker (#168)

[0.2.1] - 2021-10-27

• Cmake Cleanup Faabric Part 2 (#165)
• Cmake cleanup Faabric Part 1 (#164)
• Initialise point-to-point mappings from scheduler output (groundwork) (#160)
• README flair (#159)
• Allow merge regions to cross pages (#158)
• Allow generating execution graphs from MPI runs (#154)
• Generalised point-to-point messaging (#151)
• Fix issue with hanging shutdown when not really started (#155)
• Remove sgx check from faabric runner (#153)
• Add snapshot if exists function to snapshot registry (#152)
• Multi-threaded server message endpoints (#147)
• Change default mpi base port and allow value to be set through env variable (#150)
• Add ignored snapshot regions (#148)
• Add crash handler to tests (#149)
• Merge docker compose files (#146)
• Add a crash handler that prints backtraces to FaabricMain users (#145)
• Compare pointers rather than ids in Scheduler::notifyExecutorShutdown (#144)
• Snapshot diff merge operations (#142)
• Not use emplace for editing vector elements (#143)
• Specify timeouts when timing out (#140)
• Add snapshotExists function to registry (#136)
• Set appid on messages (#137)
• Fix race condition in test (#138)
• Latency fixes (#135)

What's Changed

• Remove unneeded build in format CI checks by @csegarragonz in #97
• Change isContextShutdown type by @csegarragonz in #99
• Explicitly shut down MPI thread pool by @csegarragonz in #98
• Drain MPI queues before cleanup by @csegarragonz in #100
• MpiWolrd: add logger as class member + increase pool size by @csegarragonz in #101
• Dirty page checking and snapshot diffs by @Shillaker in #96
• State-less MPI rank management by @csegarragonz in #103
• Marginal gains in send/recv fast-path by @csegarragonz in #104
• Remove MPI RMA support by @csegarragonz in #106
• Test fixtures for MPI by @csegarragonz in #108
• Pass non-const messages to executors by @Shillaker in #109
• Switch to spdlog macros by @Shillaker in #107
• Queue-less remote send/recv by @csegarragonz in #105
• Change flush to execute once per host by @Shillaker in #112
• Different async mechanism: MPI message buffer by @csegarragonz in #111
• Remove local queue clearing by @csegarragonz in #115
• Fix MPI world creation of size 1 by @csegarragonz in #114
• Add section logging to test loggers by @Shillaker in #116
• Make flush synchronous by @Shillaker in #117
• Force non-zero dequeue timeout by @Shillaker in #118
• Add send/ recv timeouts to message endpoints by @Shillaker in #119
• Fix race conditions around executor reuse by @Shillaker in #120
• Changing zeromq dependency, and updating deprecated socket option by @csegarragonz in #122
• Add barrier tests + Change queue timeout by @csegarragonz in #123
• Fix hanging in transport layer by @Shillaker in #121
• Scope issue in distributed test server by @Shillaker in #124
• Move snapshot client/ server into snapshot module by @Shillaker in #125
• Push snapshot diffs before reset, and thread results after by @Shillaker in #126
• Fix segmentation fault on big message serialization by @KubaSz in #128
• Fine-grained snapshot diffs by @Shillaker in #129
• Skip executor reset for threads by @Shillaker in #130
• Add barrier by @Shillaker in #131
• Remove unused HTTP util by @Shillaker in #133
• Return error on failed endpoint request by @Shillaker in #132
• Version bump by @Shillaker in #134

Full Changelog: v0.1.1...v0.1.2