Fix: make host logging consumers self-contained - #1845
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📝 WalkthroughWalkthroughThe change replaces global ChangesHost logging refactor
Estimated code review effort: 5 (Critical) | ~120 minutes Merge Risk: 🔵 Low · up to The PR changes logger packaging and initialization across host and simulation consumers and updates timestamp conversion. It is mergeable with owner awareness: the package exclusion may still allow a standalone logger library, several embedded logging paths need linkage and initialization confirmation, and one logging documentation statement needs qualification. Possibly related issues
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In `@CMakeLists.txt`:
- Around line 72-75: Update the install packaging exclusion in the OPTIONAL
block to match all standalone logger library suffixes, changing the exact
libsimpler_log.so pattern to a libsimpler_log.* pattern while preserving the
existing exclusion behavior.
In `@docs/logging.md`:
- Around line 37-41: Update the logging threshold documentation near the
DEBUG/INFO/TIMING/WARN/ERROR description to qualify NUL: it suppresses host and
simulation AICPU output governed by the native threshold, but does not suppress
onboard AICPU output when ASCEND_GLOBAL_LOG_LEVEL overrides CANN logging; retain
the existing reference to onboard initialization behavior and configuration
timing.
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📒 Files selected for processing (60)
.claude/rules/project-layout.mdCMakeLists.txtdocs/chip-level-arch.mddocs/dfx/host-trace.mddocs/dynamic-linking.mddocs/logging.mddocs/testing.mddocs/troubleshooting/macos-build.mdpython/bindings/CMakeLists.txtpython/bindings/task_interface.cpppython/simpler/__init__.pypython/simpler/_log.pypython/simpler/_log_preload.pypython/simpler/task_interface.pypython/simpler/worker.pysimpler_setup/build_runtimes.pysimpler_setup/kernel_compiler.pysimpler_setup/log_config.pysimpler_setup/runtime_builder.pysimpler_setup/runtime_compiler.pysimpler_setup/tools/strace_timing.pysrc/a2a3/platform/onboard/host/CMakeLists.txtsrc/a2a3/platform/sim/aicore/CMakeLists.txtsrc/a2a3/platform/sim/aicpu/CMakeLists.txtsrc/a2a3/platform/sim/host/CMakeLists.txtsrc/a2a3/platform/sim/host/device_runner.cppsrc/a2a3/runtime/host_build_graph/host/runtime_maker.cppsrc/a2a3/runtime/tensormap_and_ringbuffer/aicpu/aicpu_executor.cppsrc/a5/platform/onboard/host/CMakeLists.txtsrc/a5/platform/sim/aicore/CMakeLists.txtsrc/a5/platform/sim/aicpu/CMakeLists.txtsrc/a5/platform/sim/host/CMakeLists.txtsrc/a5/platform/sim/host/device_runner.cppsrc/a5/runtime/host_build_graph/host/runtime_maker.cppsrc/a5/runtime/tensormap_and_ringbuffer/aicpu/aicpu_executor.cppsrc/common/log/CMakeLists.txtsrc/common/log/host_log.cppsrc/common/log/include/common/host_log_state.hsrc/common/log/include/common/host_span.hsrc/common/log/include/common/host_span_scope.hsrc/common/log/include/host_log.hsrc/common/log/unified_log_host.cppsrc/common/platform/include/aicpu/device_log.hsrc/common/platform/onboard/host/c_api_shared.cppsrc/common/platform/sim/aicpu/device_log.cppsrc/common/platform/sim/host/c_api_shared.cppsrc/common/platform/sim/sim_context/CMakeLists.txtsrc/common/platform/sim/sim_context/cpu_sim_context.cppsrc/common/worker/chip_worker.cppsrc/common/worker/chip_worker.hsrc/common/worker/pto_runtime_c_api.htests/ut/cpp/CMakeLists.txttests/ut/cpp/a5/test_host_log_off.cpptests/ut/cpp/hardware/test_comm_lifecycle.cpptests/ut/cpp/hierarchical/test_scheduler.cpptests/ut/py/test_build_runtimes.pytests/ut/py/test_kernel_compiler.pytests/ut/py/test_runtime_builder.pytests/ut/py/test_strace_timing.pytests/ut/py/test_worker/test_host_worker.py
💤 Files with no reviewable changes (3)
- python/simpler/_log_preload.py
- src/common/log/CMakeLists.txt
- src/common/log/include/common/host_span.h
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Reviewed against Verdict: request changes — three things below, plus a rebase. The architecture is right and the execution is careful; most of what follows is about the PR's own description over-claiming, and about invariants that changed silently. What's well done
Design vs. implementationI checked this PR against #1792 item 4 line by line. Two divergences, and the first one is the issue's fault, not this PR's — I have corrected #1792 accordingly. The shared-state set differs in both directions, and the design was incompleteItem 4 said share The extra field is not a liberty — it is a consequence the issue failed to anticipate. With one singleton, "one So: nothing to change in the code here. #1792 item 4 now names three fields and says why. "the same mechanism the silicon side already uses" — withdrawn from the issueItem 4 cited the silicon side as the precedent. I went and read it: the silicon side passes an integer by value through an existing init ABI — Your mechanism is materially heavier than that precedent, and it is better, for a reason the issue itself records at the bottom: pass-by-value is what causes the push-once defect ("each is seeded once at init, so changing the threshold afterwards reaches nothing"). A shared pointer fixes it. Which means this PR silently half-fixes push-once and does not claim it. Host modules now read I have withdrawn the silicon-precedent sentence from #1792. Must fix1. The body and commit message claim a drop counter that is not in the diffBoth say "bind task-interface-owned threshold and drop-counter state". This is not a wording nit. #1792 item 6's first stage is literally "add the drop counter for the failure paths that already exist", so a maintainer reading this body concludes item 6 has started. Either add the field and the increment, or delete the words from the body and the commit message. 2. Sim-context ownership moved into C++, with an unmentioned lifetime change and a source-breaking parameter insertionNone of the three body bullets mentions this. Three things ride along:
Please say whether the shortened lifetime is intended, and why closing beats leaving the handle open as before. 3. The process-wide write mutex is gone and the replacement invariant is unstatedOne That holds for So on macOS (
Should fix4.
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Address item 4 of hw-native-sys#1792 by removing the standalone logger artifact and binding process-owned state into each consumer's private implementation. - Compile host logging into every consumer from one shared CMake source list and resolve the validated state binder through one loader helper. - Share the live threshold and clock-anchor ownership state across bound host modules; device logger thresholds remain initialization-only. - Retain the simulator context in a process-wide registry, preserve the existing ChipWorker C++ call shape, and keep sim/onboard binding policy explicit. - Convert host STRACE timestamps to wall time from per-process anchors, warn on duplicate anchors, and document cross-DSO PIPE_BUF guarantees. - Preserve the simpler_init ABI and cover state validation, lifecycle, build wiring, trace conversion, and 64-bit span fields with tests.
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@ChaoWao 感谢详细审查。已 rebase 到最新
验证方面,editable wheel 已重新构建,相关 Python/C++、a2a3sim/a5sim 测试均通过;最新提交还完成了 a2a3 上板验证:
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Four corrections left behind by #1845 and #1857. No behavior changes. #1857's comment on _ARM_CALLABLE_ID got the causality wrong while reaching the right conclusion. It called the L2 st_worker session-scoped; the sibling conftest overrides it to scope="class" precisely so this white-box stress gets a worker whose slot table starts empty. The collision it describes is therefore inside the class, not across the session: the framework's inherited test_run registers through Worker.register, which takes the lowest free slot (0) and caches the handle on the test class without unregistering, so id 0 stays occupied for the remaining tests. A file whose subject is what the arms prove should not misstate why they are wired the way they are. #1857's diagnostics arm asserts a fallback the project intends to remove. concurrent_native_prepare_supported_impl keeps collector-bearing configurations sequential only until their state is per-epoch; when that lands and diagnostics_any() leaves allow_prepared_successor, the arm fails with the same "did not overlap" it currently requires, and the correct response is to delete it rather than restore the serialization. Nothing said so. The two negative arms differ in durability — one run in flight cannot overlap under any admission policy, so the serial arm is permanent — and that difference decides what to do when either goes red, so state it in both the test and docs/dfx/host-trace.md. #1845 left set_host_log_state with no declaration anywhere: the sim AICPU backend defines it and both sim device_runner.cpp files resolve it by name, while its sibling set_log_level, resolved by the same load_sym call two lines above, is declared in aicpu/device_log.h. Declare it there too, with the state struct only forward-declared so neither <dlfcn.h> nor the state layout reaches device targets. The dlsym caller stays string-resolved, as set_log_level's does. #1845's KeepsExistingInitArgumentOrder asserted that a function's address is non-null, which is a tautology; the real guard was that its helper compiled, and gcc can warn on the comparison. Express the intent directly as a static_assert on ChipWorker::init's type, which fails with a named diagnostic naming the rule it protects. Verified by reordering two parameters and confirming the build stops. Testing: ctest -LE requires_hardware --timeout 300 — 100/100 pass. Both aicpu/device_log.cpp backends syntax-check against the new declaration. pre-commit clean except clang-tidy, whose hook venv cannot import simpler and fails identically on untouched files.
`simpler_setup/runtime_compiler.py` sets `SIMPLER_CMAKE_DIR` to
`PROJECT_ROOT / "cmake"`, which is `simpler_setup/_assets/cmake` in an installed
package. The `SKBUILD_MODE` install block never created it, so every runtime cmake
configure from a wheel install failed on the first `include()`:
CMake Error at CMakeLists.txt:21 (include):
include could not find requested file:
.../site-packages/simpler_setup/_assets/cmake/host_log_sources.cmake
which then surfaces as `ValueError: empty compile database` from the clang-tidy
pre-commit hook, and because every gated CI job declares `pre-commit` in `needs:`,
it skips the entire test matrix rather than failing one job.
All four files under `cmake/` are reachable from a platform configure, so the whole
directory ships: `host_log_sources.cmake` and `profiling_config.cmake` are included
unconditionally by the platform `CMakeLists.txt`, `profiling_config.cmake`
configures `profiling_build_config.h.in`, and `sanitizers.cmake` is included for a
sanitizer build. Installing only the file named in the error would have failed at
the next `include()` instead.
Dates from hw-native-sys#1845, which added `include("${SIMPLER_CMAKE_DIR}/host_log_sources.cmake")`
to six platform `CMakeLists.txt` without an install rule to match. It stayed hidden
because the hook only configures on a build-cache miss, and `tools/verify_packaging.sh`
checks the entry points rather than the asset tree.
Verified by building the wheel both ways: `pip wheel --no-build-isolation --no-deps .`
produces zero `simpler_setup/_assets/cmake/*` entries before this change and all four
after.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Every `PTO2` name this repository reads is gone: 5804 occurrences before, 62 after (`git grep -Io -E "PTO2|pto2_" | wc -l`), across 315 files. 22 commits, one identifier or one coherent cluster each, so no reader ever has to know two spellings for one thing (`.claude/rules/codestyle.md` rule 10). Most of it is a prefix strip: `ResourceShape`, `TaskDescriptor`, `TaskPayload`, `SharedMemoryHeader` / `RingHeader` / `Handle`, `SchedulerState`, `OrchestratorState`, `TaskAllocator`, the `Fanin*` and `DepList*` types, the early-dispatch and sync-drain state machines with their fourteen enumerators, `SubtaskSlot`, `DispatchPayload`, `ScopeMode`, `LaunchSpec`, `OutputLayout`, the `sm_layout` namespace, and the constants that size each of them. Nine identifiers could not take the bare name, and the reason is worth stating because the check that finds it is not obvious: a target name has three independent owners to clear, and only the first is greppable here. - The **host orchestrator** under `src/common/hierarchical/` already declares `TensorMap`, `ReadyQueue`, `TaskState` (which is bound into Python), `Ring` / `HeapRing`, `AllocResult` and `MAX_SCOPE_DEPTH`. These are the same concepts one tier up, which is exactly where a prefix was doing real work. Rule 13 gives the bare name to the L3+ context, so the chip runtime's versions are `ChipTensorMap`, `ChipReadyQueue`, `ChipTaskState`, `ChipTaskRing` / `ChipHeapRing` / `ChipRingSet` and `CHIP_MAX_SCOPE_DEPTH`. - **External headers the same translation units include.** CANN defines `ALIGN_UP` in `acl/ops/acl_dvpp.h` and `acl/dvpp/hi_media_common.h`, so `PTO2_ALIGN_UP` becomes `CHIP_ALIGN_UP`. No grep of this tree can see that. - **Any declaration at all, if the name is an object-like macro**, because a macro rewrites its identifier textually instead of colliding where the compiler can report it. `#define HEAP_SIZE (256 * 1024 * 1024)` rewrote three cpput fixtures' `static constexpr uint64_t HEAP_SIZE = 4096;` into `static constexpr uint64_t (256 * 1024 * 1024) = 4096;`. So the macros in `runtime/runtime_types.h` keep `CHIP_` even where the bare name is free, while their `inline constexpr` siblings in `submit_types.h` take it. That third case also exposed a gap in the gate: `pip install -e .` builds the four runtime `.so` files and not the C++ unit tests, which are a separate CMake project. Both are compiled per commit now, and the commits that had chosen a bare macro name were replayed from the corrected plan rather than patched afterwards, so every commit here builds both trees. The `PTO2_RING_TASK_WINDOW` / `PTO2_RING_HEAP` / `PTO2_RING_DEP_POOL` environment variables are **removed rather than renamed**. `CallConfig.runtime_env` already carried the same three values per task, and per task is strictly more expressive: two tasks in one process can hold different ring sizes, which a process-wide export never allowed. So the whole parsing path goes -- `trim_copy`, `parse_uint_token`, `apply_env_ring_value[s]` and the scalar / comma-separated grammar in all four `host/runtime_maker.cpp` copies -- leaving per-task entries over the compile-time default with nothing in between, and taking two now-unused includes with it. An unrecognised environment variable is *ignored*, so a caller still exporting one of those names would run on the 256 MB default with its requested sizing nowhere in evidence, and the symptom would be a heap-exhaustion deadlock that reads as a runtime regression rather than a configuration change. `warn_on_retired_ring_env()` therefore names each retired variable that is set, once per bind, and points at `CallConfig.runtime_env`. It has no behavioral effect and is deletable once no caller sets them. This edge is real and the repo documents it itself: `.claude/skills/multi-repo-qwen-setup` instructed exporting `PTO2_RING_HEAP=4294967296` for batch-16 qwen prefill -- 4 GiB against that 256 MB default -- and the deepseek example records that pypto-lib's daily CI sizes its network the same way. Both now name `CallConfig.runtime_env` fields, and the skill says outright that a runner still exporting the old names deadlocks exactly as its own gotcha section describes. Removing an env knob is only half the change: every diagnostic that advertised one has to move with it, or the result is a hint naming a variable nothing reads. This change fixes three instances of precisely that defect, two of them pre-existing and found by reading every `PTO2_*` string: - `tools/benchmark_rounds.sh --serial-orch-sched` set `PTO2_SERIAL_ORCH_SCHED`, while the runtime reads `SIMPLER_TMR_SERIAL_ORCH_SCHED_ENABLE`. The serial arm ran with serial orch->sched still off, so the script measured the parallel path twice and reported the pair as a serial-versus-parallel comparison. Any measurement taken through that flag is void. - `error_hint(SIMPLER_ERROR_SCHEDULER_TIMEOUT)` told the user to raise `PTO2_SCHEDULER_TIMEOUT_MS`; the knob is `SIMPLER_SCHEDULER_TIMEOUT_MS`, which CI already sets by that name. Following the hint changed nothing and made a slow kernel look like a deadlock. - The ring knobs themselves: the device-side ring-buffer and orchestrator deadlock reports, the fanin-spill capacity report, five `error_hint()` strings, both capacity tables under `docs/troubleshooting/`, the `running-onboard` triage table and the runnable recipe in `docs/dfx/scope-stats.md` now name `runtime_env.ring_task_window` / `ring_heap` / `ring_dep_pool`. Two unit tests assert on that hint text and move with it, and `MULTI_RING.md` loses the two env tiers from its precedence ladder along with the section that was the only documentation of the comma-separated grammar. Three more references named things that do not exist under any spelling, which is how a stale comment stops being noise and becomes a lie: `pto2_task_slot()`, cited by `runtime_types.h` and `runtime_init.cpp` as the way to compute a slot (it is `local_id` masked by the window size, which the comment now says, including why the window must be a power of two); `pto2_run_runtime`, named five times in `docs/task-flow.md` as the L2 ABI edge (it is `simpler_run`); and `pto2_init_*` flags, listed in `docs/dynamic-linking.md` among the fields `SchedulerContext::deinit()` resets (it resets no such flag). The four shared-memory layout diagrams deferred by #1969 are correct now that every row -- `SharedMemoryHeader`, `TaskDescriptor[]`, `TaskPayload[]`, `ChipTaskSlotState[]` -- names a type that exists under exactly that spelling; the two multi-ring boxes widen by four columns to fit. Rule 10 previously described a 6.6k-occurrence backlog across 367 files; it now records that the retirement is complete, so a new `PTO2` match is a defect rather than backlog for a regression to hide behind. What remains is 62 occurrences in 17 files, none of them read here: this rule file's own illustrations of the banned spelling, the retired-name list inside the warning, prose recording that these names are gone, and `PTO2_MANUAL_MAX_SEQ` -- a pypto-lib knob two example READMEs document and this repo never reads. These names are reachable from orchestration sources outside this repo, so this lands without compatibility aliases by the same explicit decision as #1963, #1966 and #1969; the matching renames and the merge order are coordinated outside this change. One commit here is not about naming at all. The clang-tidy pre-commit hook was failing on this branch, and because every gated CI job declares `pre-commit` in `needs:`, that one failure skipped the entire test matrix rather than failing a single job. #1845 added `include("${SIMPLER_CMAKE_DIR}/host_log_sources.cmake")` to six platform `CMakeLists.txt` without an install rule to match, so `simpler_setup/_assets/cmake/` never shipped and any runtime cmake configure from a wheel install died on that include. All four files under `cmake/` are reachable from a platform configure, so the whole directory ships now; installing only the file the error named would have failed at the next `include()`. It stayed hidden because the hook only configures on a build-cache miss and `tools/verify_packaging.sh` checks entry points rather than the asset tree. Verified by building the wheel both ways: `pip wheel --no-build-isolation --no-deps .` produces zero `simpler_setup/_assets/cmake/*` entries before the change and all four after. Verified on an a2a3 box at the final commit: all four runtime variants and the cpput targets build at every commit; a2a3sim 59 passed / 8 skipped; a5sim 52 passed; a2a3 onboard sweep 153 passed / 1 skipped; the quarantined SDMA step 2 passed; cpput 119/119 plus the hardware-labelled `test_comm_lifecycle`; pyut 1908 passed, 14 skipped. Exporting all three retired ring variables makes an a2a3sim scene test log all three warnings and still pass, which is what proves both that the warning fires and that a `PTO2_RING_TASK_WINDOW=64` is now inert. clang-format, markdownlint, ruff and `bash -n` clean across the diff.
`tools/verify_packaging.sh` calls itself the single source of truth for the five install paths, and `docs/getting-started.md` points at it, but it only ever exercised the import surface and the two entry points. Nothing asserted the asset tree, so a wheel could omit an entire directory the runtime reads and every mode still reported green. That is not hypothetical. hw-native-sys#1845 added `include("${SIMPLER_CMAKE_DIR}/host_log_sources.cmake")` to six platform `CMakeLists.txt` without the install rule to match, so `simpler_setup/_assets/cmake` never shipped. Any runtime cmake configure from a wheel install then died on CMake Error at CMakeLists.txt:21 (include): include could not find requested file: .../simpler_setup/_assets/cmake/host_log_sources.cmake which reaches the caller as `ValueError: empty compile database`. It went unnoticed because the only consumer in CI is the clang-tidy pre-commit hook, that hook configures only on a build-cache miss, and when it finally did fire, every gated job declares `pre-commit` in `needs:` — so one hook failure skipped the whole test matrix instead of failing one job. The check resolves the directory the way production does — `PROJECT_ROOT / "cmake"`, which is exactly what `runtime_compiler.py` passes as `SIMPLER_CMAKE_DIR` — and requires every file in the repository's `cmake/` to be present there. Comparing against the repository rather than a hard-coded list means a file added to `cmake/` is covered without editing this script, which matters because the omission it catches was a new file. It runs inside `smoke()`, so all five install modes are covered: in a wheel `PROJECT_ROOT` is the installed `_assets`, and in the editable and cmake-plus-PYTHONPATH layouts it is the repository, where the check is trivially satisfied. It sits beside the existing incore-helper assertion for the same reason that one exists: a missing data file otherwise surfaces far downstream as a cryptic compilation error rather than as a packaging failure. `docs/python-packaging.md` described the asset tree as `_assets/{src,build/lib}` and said those two "provide everything needed at runtime" — the claim that was false for a week. It now lists `_assets/cmake/`, says what reads it, and records that an asset directory the install block forgets fails only at use, which is why the verifier asserts the set. Verified both directions against a wheel install: the check passes as shipped, and deleting `_assets/cmake` from site-packages makes it fail, naming the four missing files and the resolved directory. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
`tools/verify_packaging.sh` calls itself the single source of truth for the five install paths, and `docs/getting-started.md` points at it, but it only ever exercised the import surface and the two entry points. Nothing asserted the asset tree, so a wheel could omit an entire directory the runtime reads and every mode still reported green. That is not hypothetical. hw-native-sys#1845 added `include("${SIMPLER_CMAKE_DIR}/host_log_sources.cmake")` to six platform `CMakeLists.txt` without the install rule to match, so `simpler_setup/_assets/cmake` never shipped. Any runtime cmake configure from a wheel install then died on CMake Error at CMakeLists.txt:21 (include): include could not find requested file: .../simpler_setup/_assets/cmake/host_log_sources.cmake which reaches the caller as `ValueError: empty compile database`. It went unnoticed because the only consumer in CI is the clang-tidy pre-commit hook, that hook configures only on a build-cache miss, and when it finally did fire, every gated job declares `pre-commit` in `needs:` — so one hook failure skipped the whole test matrix instead of failing one job. The check resolves the directory the way production does — `PROJECT_ROOT / "cmake"`, which is exactly what `runtime_compiler.py` passes as `SIMPLER_CMAKE_DIR` — and requires every file in the repository's `cmake/` to be present there. Two properties matter more than the assertion itself: - It compares against the repository rather than a hard-coded list, so a file added to `cmake/` is covered without editing this script. The omission it catches was a new file, so a list would have depended on whoever forgot the install rule also remembering to extend the check. - It walks `cmake/` recursively and compares paths relative to it. `install(DIRECTORY)` ships nested paths, so a check that looked only at immediate children would stop covering the directory the moment anyone nested a file in it — verified by adding `cmake/nested/probe.cmake`, confirming the wheel ships it, then deleting it from site-packages: the recursive check fails on `['nested/probe.cmake']` where the non-recursive one passes. It runs inside `smoke()`, so all five install modes are covered: in a wheel `PROJECT_ROOT` is the installed `_assets`, and in the editable and cmake-plus-PYTHONPATH layouts it is the repository, where the check is trivially satisfied. It sits beside the existing incore-helper assertion for the same reason that one exists: a missing data file otherwise surfaces far downstream as a cryptic compilation error rather than as a packaging failure. `docs/python-packaging.md` described the asset tree as `_assets/{src,build/lib}` and said those two "provide everything needed at runtime" — the claim that was false for a week. It now lists `_assets/cmake/`, says what reads it, and records that an asset directory the install block forgets fails only at use, which is why the verifier asserts the set. Verified with `tools/verify_packaging.sh`: all five modes pass, the assertion firing in each, plus the flat and nested negative cases above. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
…ds (#2000) `tools/verify_packaging.sh` calls itself the single source of truth for the five install paths, and `docs/getting-started.md` points at it, but it only ever exercised the import surface and the two entry points. Nothing asserted the asset tree, so a wheel could omit an entire directory the runtime reads and every mode still reported green. That is not hypothetical. #1845 added `include("${SIMPLER_CMAKE_DIR}/host_log_sources.cmake")` to six platform `CMakeLists.txt` without the install rule to match, so `simpler_setup/_assets/cmake` never shipped. Any runtime cmake configure from a wheel install then died on CMake Error at CMakeLists.txt:21 (include): include could not find requested file: .../simpler_setup/_assets/cmake/host_log_sources.cmake which reaches the caller as `ValueError: empty compile database`. It went unnoticed because the only consumer in CI is the clang-tidy pre-commit hook, that hook configures only on a build-cache miss, and when it finally did fire, every gated job declares `pre-commit` in `needs:` — so one hook failure skipped the whole test matrix instead of failing one job. The check resolves the directory the way production does — `PROJECT_ROOT / "cmake"`, which is exactly what `runtime_compiler.py` passes as `SIMPLER_CMAKE_DIR` — and requires every file in the repository's `cmake/` to be present there. Two properties matter more than the assertion itself: - It compares against the repository rather than a hard-coded list, so a file added to `cmake/` is covered without editing this script. The omission it catches was a new file, so a list would have depended on whoever forgot the install rule also remembering to extend the check. - It walks `cmake/` recursively and compares paths relative to it. `install(DIRECTORY)` ships nested paths, so a check that looked only at immediate children would stop covering the directory the moment anyone nested a file in it — verified by adding `cmake/nested/probe.cmake`, confirming the wheel ships it, then deleting it from site-packages: the recursive check fails on `['nested/probe.cmake']` where the non-recursive one passes. It runs inside `smoke()`, so all five install modes are covered: in a wheel `PROJECT_ROOT` is the installed `_assets`, and in the editable and cmake-plus-PYTHONPATH layouts it is the repository, where the check is trivially satisfied. It sits beside the existing incore-helper assertion for the same reason that one exists: a missing data file otherwise surfaces far downstream as a cryptic compilation error rather than as a packaging failure. `docs/python-packaging.md` described the asset tree as `_assets/{src,build/lib}` and said those two "provide everything needed at runtime" — the claim that was false for a week. It now lists `_assets/cmake/`, says what reads it, and records that an asset directory the install block forgets fails only at use, which is why the verifier asserts the set. Verified with `tools/verify_packaging.sh`: all five modes pass, the assertion firing in each, plus the flat and nested negative cases above.
Address item 4 of #1792 by removing the standalone logger artifact and
binding process-owned state into each consumer's private implementation.
list and resolve the validated state binder through one loader helper.
host modules; device logger thresholds remain initialization-only.
existing ChipWorker C++ call shape, and keep sim/onboard binding
policy explicit.
warn on duplicate anchors, and document cross-DSO PIPE_BUF guarantees.
build wiring, trace conversion, and 64-bit span fields with tests.