Pure-Rust walk layer: MSTAR_RUST_WALK=pure (RFC #130, Step-5 endgame) by npuichigo · Pull Request #171 · mstar-project/mstar

shm arena: tensor transport over persistent mmapped segments (Step 2)

npuichigo

committed

acd9808

arena: defer the consumer ACK on a CUDA event instead of a host sync

npuichigo

committed

d3b9569

arena: fail loudly on transport mismatch in both directions

npuichigo

committed

29538b5

ci: run the full test/rust suite (the arena tests were not exercised)

npuichigo

committed

98b9071

docs: drop migration-step jargon from arena module docs

npuichigo

committed

eefd6ea

arena: fragmentation gauge, spill-to-file at the cap, pinned-bytes budget

npuichigo

committed

07ede05

test: mixed arena+spill edge; deterministic fragmentation signature

npuichigo

committed

cc2b3d3

docs: frame the rust/ crate as general components, not transport-only

npuichigo

committed

6cf8d39

arena: round-3 review fixes — borrow, GIL, event, race, pin policy, stats

npuichigo

committed

e4c920c

arena: per-entity ceiling checks + rebase to the new register_for_send

npuichigo

committed

9d78da8

arena: instance-unique names, orphan sweep, immediate spill, dead API out

npuichigo

committed

028f741

arena: evict dead peer segments (instance-unique names made the cache a leak)

npuichigo

committed

7a5809b

arena: adversarial-audit fixes — races, leaks, watcher lifecycle, ACK gate

npuichigo

committed

b782b89

arena: TTL backstop for abort-orphaned slots (default off)

npuichigo

committed

59917d8

docs: repair the garbled reclaim sentence in the shm module header

npuichigo

committed

2db3bde

arena: fix the soak's two findings — ACK over-suppression, exit unlink

npuichigo

committed

c2a79f4

Fix the persisted-tensor reference leak and worker SIGTERM cleanup

npuichigo

committed

68c8548

Defer the persist-leak fix to #183; drop the double-ACK guard

npuichigo

committed

ffde942

rust: the graph/walk core with Python parity (Steps 4-5 groundwork)

npuichigo

committed

743407c

worker: fix priority-mode node selection returning the wrong node

npuichigo

committed

3eee105

rust: the micro-scheduler with Python parity (Step 5's mstar-sched)

npuichigo

committed

9f5fd8e

ci: pyyaml for the scheduler-test import chain

npuichigo

committed

7a2e569

graph: shadow adoption of the Rust walk core (MSTAR_RUST_WALK=shadow)

npuichigo

committed

5a08cf9

graph: MSTAR_RUST_WALK=1 — Rust decisions authoritative, verified live

npuichigo

committed

bab0685

docs: drop migration-step jargon from graph-core module docs

npuichigo

committed

647be81

test: run the existing graph suite under the Rust walk modes

npuichigo

committed

4a615a0

test: track #183's get_worker_graph_id_for_node(graph_walk=) signature

npuichigo

committed

1232db8

rust: uuid-keyed seed/complete bindings (pure-mode substrate)

npuichigo

committed

98f9a22

graph: MSTAR_RUST_WALK=pure — no Python registries

npuichigo

committed

f6079c5

pure: fix exponential external re-emission; hoist the registry shim

npuichigo

committed

1f91f8b

pure: one-crossing completion; kill the quadratic re-seed; no spec clone

npuichigo

committed

ad0cf69

pure: kill the third re-seed accumulation; reuse declared edges

npuichigo

committed

06e07c6

bench: in-repo walk-layer A/B, interleaved; run informationally in CI

npuichigo

committed

c63ece7

pure: copy the declared-outputs list (the advance path extends it)

npuichigo

committed

f4263ee

pure: clear a terminated loop's node readiness; run the graph suite in pure mode

npuichigo

committed

d8ef689

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Pure-Rust walk layer: MSTAR_RUST_WALK=pure (RFC #130, Step-5 endgame) - #171

Pure-Rust walk layer: MSTAR_RUST_WALK=pure (RFC #130, Step-5 endgame)#171
npuichigo wants to merge 35 commits into
mstar-project:mainfrom
npuichigo:rust-walk-pure

Commits on Jul 26, 2026

shm arena: tensor transport over persistent mmapped segments (Step 2)

arena: defer the consumer ACK on a CUDA event instead of a host sync

arena: fail loudly on transport mismatch in both directions

ci: run the full test/rust suite (the arena tests were not exercised)

docs: drop migration-step jargon from arena module docs

arena: fragmentation gauge, spill-to-file at the cap, pinned-bytes budget

test: mixed arena+spill edge; deterministic fragmentation signature

docs: frame the rust/ crate as general components, not transport-only

arena: round-3 review fixes — borrow, GIL, event, race, pin policy, stats

arena: per-entity ceiling checks + rebase to the new register_for_send

arena: instance-unique names, orphan sweep, immediate spill, dead API out

arena: evict dead peer segments (instance-unique names made the cache a leak)

arena: adversarial-audit fixes — races, leaks, watcher lifecycle, ACK gate

arena: TTL backstop for abort-orphaned slots (default off)

docs: repair the garbled reclaim sentence in the shm module header

arena: fix the soak's two findings — ACK over-suppression, exit unlink

Fix the persisted-tensor reference leak and worker SIGTERM cleanup

Defer the persist-leak fix to #183; drop the double-ACK guard

rust: the graph/walk core with Python parity (Steps 4-5 groundwork)

worker: fix priority-mode node selection returning the wrong node

rust: the micro-scheduler with Python parity (Step 5's mstar-sched)

ci: pyyaml for the scheduler-test import chain

graph: shadow adoption of the Rust walk core (MSTAR_RUST_WALK=shadow)

graph: MSTAR_RUST_WALK=1 — Rust decisions authoritative, verified live

docs: drop migration-step jargon from graph-core module docs

test: run the existing graph suite under the Rust walk modes

test: track #183's get_worker_graph_id_for_node(graph_walk=) signature

rust: uuid-keyed seed/complete bindings (pure-mode substrate)

graph: MSTAR_RUST_WALK=pure — no Python registries

pure: fix exponential external re-emission; hoist the registry shim

pure: one-crossing completion; kill the quadratic re-seed; no spec clone

pure: kill the third re-seed accumulation; reuse declared edges

bench: in-repo walk-layer A/B, interleaved; run informationally in CI

pure: copy the declared-outputs list (the advance path extends it)

pure: clear a terminated loop's node readiness; run the graph suite in pure mode