feat(ds4): add default-off HIP GPU phase profiler#554

Open

cheese-cakee wants to merge 11 commits into

Luce-Org:mainfrom

cheese-cakee:codex/perf-ds4-gpu-profiler

Commits on Jul 21, 2026

Commits on Jul 22, 2026

fix(ds4): guard profiler end() against the idle sentinel phase
cheese-cakee
committed
feat(ds4): include the layer range in GPU profile records
cheese-cakee
committed
refactor(ds4): make zero-call phase emission an explicit profiler policy
cheese-cakee
committed
docs(ds4): note wrapper-read variables in the environment inventory
cheese-cakee
committed
fix(ds4): keep GPU profiler syncs outside existing telemetry windows
cheese-cakee
committed
docs(ds4): mark parity trace as a debug-only per-row cost
cheese-cakee
committed
refactor(ds4): pass GPU profiler options as a struct
cheese-cakee
committed
fix(ds4): validate GPU profiler metadata
cheese-cakee
committed