ForkUnion v3

v3.0.1 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 5d Developer Productivity

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

arm atomics compare-and-swap concurrency memory-model mpi

+9 more

multithreading numa openmp parallel-computing parallel-stl parallelism rayon thread-pool threadpool

Summary

AI summary

Patch updates Makefile probes and fixes for libatomic, kernel UAPI headers, memory placement reporting, C++ feature gating, and a dangling pointer bug.

Full changelog

Release: v3.0.1 [skip ci]

Patch

Make: Link the installed-package smoke test to a real target (ab78ea4)
Make: Probe libatomic for the sub-word atomics RISC-V lacks (898a483)
Make: Probe libatomic through is_lock_free, not a bare load (8e81ff6)
Make: Skip the stress suite under emulation and trace refused syscalls (d997239)
Fix: Keep mapped pages when the kernel refuses to bind them (c615d4e)
Fix: Report on-domain huge pages only where memory placement works (81f0c5e)
Make: Enforce standard conformance on the tests and add a libc++ CI row (ee75eb6)
Fix: Gate the C++20 library features on their feature-test macros (d870112)
Make: Carry libatomic on the header, probed, not guessed per target (c87caa1)
Fix: Hold the C++17 floor the header only claimed to support (2c91ff1)
Improve: Unify the waiter overloads over a single watched form (f5565ef)
Fix: Probe for the kernel UAPI headers before assuming them (f6449b8)
Make: Drop the libnuma probes and repair the consumer surface (380f3a3)
Improve: Harvest memory domains from sysfs, dropping libnuma (40eb35c)
Fix: Dangling name_buffer pointer in named pool spawn (#36) (98145ac)

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Earlier breaking changes

v3.0.0 Introduces generation tokens for non‑blocking multi‑pool coordination
v3.0.0 Splits topology into separate compute and memory domains
v3.0.0 Makes `RoundRobinVec` bulk operations allocation‑free and sound
v3.0.0 Layers capability macros and splits the umbrella header file
v3.0.0 Removes all back‑compatibility shims