Add an explicit graph node API - #64

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davschneller wants to merge 31 commits into

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davschneller/graph-rework

Commits on Sep 1, 2026

Commits on Sep 4, 2026

feat: support explicit graph nodes in the SYCL backend
davschneller
committed
29a4211
test: cover streams, events, graph capture and graph nodes
davschneller
committed
db6e667
fix: keep using enqueue barriers for SYCL events when graphs are available
davschneller
committed
16a3e09
test: make the event ordering tests decide rather than guess
davschneller
committed
f6b3dea
fix: take destroyed streams off the SYCL device's list
davschneller
committed
2738117
fix: ask the events, not the wait list, whether a SYCL stream is idle
davschneller
committed
fa228b2

Commits on Sep 5, 2026

fix: reduce over the whole value range
davschneller
committed
6db232f
fix: match the atomic width to the accumulator type
davschneller
committed
5f42f53
fix: map stream priorities onto the range the runtime reports
davschneller
committed
b46b942
fix: throw the exception, not a pointer to it
davschneller
committed
a46b717
fix: order devices by a strict weak ordering
davschneller
committed
045197c
fix: reduce the SYCL queue container to what it owns
davschneller
committed
0df908f
fix: only advise a memory location that exists
davschneller
committed
c93882c
fix: release the allocation bookkeeping on free
davschneller
committed
8aa2b2c
fix: return early on an empty range
davschneller
committed
e9301e2
fix: pick the access width by the alignment that is there
davschneller
committed
e5e8e8d
fix: only promise SYCL event timings where they exist
davschneller
committed
06f84c3
fix: report the node API as available only where it compiles
davschneller
committed
7397ffa
fix: state the same waiting and recording rules on every backend
davschneller
committed
8bc46ab
fix: destroy only the streams the backend handed out
davschneller
committed
684edb2
fix: guard the state that several threads reach
davschneller
committed
315b21e
perf: keep the API wrapper off the heap
davschneller
committed
0b3381f
perf: ask for the occupancy and the allocation sync once
davschneller
committed
010ed95
fix: let the graph own the host functions recorded into it
davschneller
committed
f0df01e
test: cover the cases the reductions and copies were wrong in
davschneller
committed
c013b46
ci: treat warnings as errors and run the sanitizer
davschneller
committed
991e775
chore: drop what nothing reads
davschneller
committed
2cbbfb3

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Add an explicit graph node API - #64

Add an explicit graph node API#64
davschneller wants to merge 31 commits into
masterfrom
davschneller/graph-rework

Commits on Sep 1, 2026

refactor: make compute graphs own their handles

feat: add an explicit graph node API

fix: query the capture frontier through the unversioned CUDA entry point

refactor: apply pre-commit

Commits on Sep 4, 2026

feat: support explicit graph nodes in the SYCL backend

test: cover streams, events, graph capture and graph nodes

fix: keep using enqueue barriers for SYCL events when graphs are available

test: make the event ordering tests decide rather than guess

fix: take destroyed streams off the SYCL device's list

fix: ask the events, not the wait list, whether a SYCL stream is idle

Commits on Sep 5, 2026

fix: reduce over the whole value range

fix: match the atomic width to the accumulator type

fix: map stream priorities onto the range the runtime reports

fix: throw the exception, not a pointer to it

fix: order devices by a strict weak ordering

fix: reduce the SYCL queue container to what it owns

fix: only advise a memory location that exists

fix: release the allocation bookkeeping on free

fix: return early on an empty range

fix: pick the access width by the alignment that is there

fix: only promise SYCL event timings where they exist

fix: report the node API as available only where it compiles

fix: state the same waiting and recording rules on every backend

fix: destroy only the streams the backend handed out

fix: guard the state that several threads reach

perf: keep the API wrapper off the heap

perf: ask for the occupancy and the allocation sync once

fix: let the graph own the host functions recorded into it

test: cover the cases the reductions and copies were wrong in

ci: treat warnings as errors and run the sanitizer

chore: drop what nothing reads