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Bump HRX: llama.cpp 5e6388a5a + hrx-system 82804197bcbe - #672
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bong-water-water-bong
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VERDICT: READY (posted as a comment: GitHub refuses --request-changes/--approve on a PR owned by the same account). One deferred item and two nits, all stated below — the bump itself is sound and I compiled the new pin with HRX on this box.
The change is the gitlink and nothing else. third_party/llama.cpp d8d2f5b39f224 → 5e6388a5a852, third_party/hrx-system held at 82804197bcbe. GitHub's diff for the PR is one file; the six-commit narrative in your body matches the fork (git rev-list --count d8d2f5b39f22..5e6388a5a852 = 6, git merge-base --is-ancestor d8d2f5b39f22 5e6388a5a852 passes, so forward, no rollback).
Pin machinery, run here:
$ python3 tools/check_pins.py origin/main
ok third_party/llama.cpp: d8d2f5b39 -> 5e6388a5a is ahead rc=0
$ python3 tests/check_pins_test.py
Ran 3 tests … OK rc=0
and the long-prompt gate is satisfied the way your body says: it keys on third_party/hrx-system only (tools/check_pins.py:42-46), that pin is unchanged and equals the sha named in config/hrx-long-prompt-validated-pin.config (82804197bcbe…), so no probe re-run is owed. CI agrees — hrx-system gitlink agrees with the hold file and pinned loom-jit.cpp compiles against the pinned hrx-system both pass, and there are no failing checks on this head (MERGEABLE/BEHIND).
The one thing CI cannot do, done here: bump-hrx.yml itself says "CI here builds without HRX", so I built the new pin with the HRX configuration (amdclang from /opt/rocm-therock, -DGGML_HRX=ON -DHRX_SOURCE_DIR=<hrx-system> -DGGML_NATIVE=ON, thermal-run, -j 4) at 5e6388a5a:
[409/412] Linking CXX executable bin/llama-server
warnings: 0
$ bin/llama-server --version
version: 10701 (5e6388a5a) built with Clang 23.0.0
$ nm -DC bin/libggml-hrx.so.0.18.0 | grep -c host_gap -> 3 (#154's profiler is in)
$ grep -c "536870911\|536870912" …/loom-libs/ops/get_rows_f32.loom -> 3 (#159's bound is in)
So the llama.cpp half of this bump compiles clean on the HRX path, with #154/#155/#156/#159 present in the built library. (I also reviewed #154, #155, #156 and #159 individually as they landed — this bump is those four plus #157/#158, and none of them touches an engine file.)
Deferred, with the reason: the rest of your own pre-merge list — test-backend-ops -b HRX0 at this pin, the engine-side onebit HRX build, and tests/serve_e2e.sh … hrx cpu — is not run. / is at 145 GB free, below the lane's 150 GB floor, and those three want a multi-GB engine tree plus the 87 GiB model's page cache on a box the release lane is also using. I freed what was mine (~2.5 GB of my scratch) and stopped there rather than start a build under the floor. Say the word once disk is back above the floor and I will run exactly that recipe and post the result here; nothing I have seen suggests it will fail.
Two nits:
- This branch is one commit behind
main(merge baseda9d75f59= main minus #647), so the CI that went green on this head never built the-DONEBIT_ORT=ONtree. A squash merge keeps #647 (the PR's diff is only the gitlink), but the combination — ONNX targets with llama.cpp5e6388a5a— has never been compiled. I builtmain's ONNX state at the old pin (36/36, four ctests green) and the fork at the new pin (above); one combined build after the merge would close it. - The body explains the held hrx-system pin well, but the reason no long-prompt probe was run is that the pin did not move — worth one clause in the "held" line so a later reader does not think the probe was skipped by accident.
bong-water-water-bong
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VERDICT: CHANGES. Two blockers, both reproduced here, plus one correction to the brief.
1. build is red on this head, and the failure is the bump itself. 34 - registry_pins (Failed) on run 41141854509 (head 1214c6dc7, 23:01Z). Repro locally on the PR head:
$ python3 tools/registry_build.py --check-pins
registry/architectures.json: llama.cpp (hrx) recorded at d8d2f5b39, pinned at 5e6388a5a
a pin moved without regenerating the registry: check out the submodules at their pins
(git submodule update --init) and run tools/registry_build.py
The submodule pointer moves but registry/architectures.json still records the old llama.cpp (hrx) sha, so add_test(NAME registry_pins …) (CMakeLists.txt:404) fails. Fix: run tools/registry_build.py with the submodules at their pins and commit the regenerated registry in this PR. Note the bump bot has no such step — grep -c "registry_build\|architectures.json" .github/workflows/bump-hrx.yml on main = 0 — so this will recur on every bump until the workflow regenerates it as part of the PR.
2. hw_gate did not run — it skipped, so nothing has validated this pin on hardware. On head 1214c6dc7:
hw_gate: skipped [2026-10-30T23:01:27Z]
The job condition is … (contains(labels,'hw-gate') || startsWith(head.ref,'bump-hrx/')); this PR's branch is 1bit/bump-hrx-5e6388a5 and it carries no labels, so neither arm matches. It is a naming regression, not a decision: the previous HRX bump #659 (bump-hrx/d8d2f5b39f22-82804197bcbe) got hw_gate=SUCCESS on the same bot, and #630 (1bit/bump-hrx-tests-cmakelists) skipped for the same reason. So the hardware gate has silently stopped covering HRX pin bumps. Two ways to fix: re-run this one with the hw-gate label, and put the bump-hrx/<llama>-<hrx> branch naming back in the bot (or widen the workflow's prefix test to contains(head.ref,'bump-hrx')).
3. Correction: only one pin moves, so there is no hrx-system move to justify.
origin/main third_party/llama.cpp d8d2f5b39f2240…
origin/1bit/bump-hrx-5e6388a5 third_party/llama.cpp 5e6388a5a8522… <- the move
both refs third_party/hrx-system 82804197bcbe0… <- unchanged
and the PR diff contains exactly one Subproject commit hunk. 82804197bcbe is what config/hrx-long-prompt-validated-pin.config names, and the long-prompt gate keys on third_party/hrx-system only (tools/check_pins.py:42-46), so the body's "held, therefore no probe re-run owed" is correct and is why hrx-system gitlink agrees with the hold file and pinned loom-jit.cpp compiles against the pinned hrx-system both pass. The llama.cpp sha is exactly the stated 5e6388a5a852281c6929303c1219665b2a6d4c0a, forward from d8d2f5b39f224 by six commits, no rollback.
Verified good, for the re-review after the two fixes: tools/check_pins.py origin/main → ok third_party/llama.cpp: d8d2f5b39 -> 5e6388a5a is ahead, tests/check_pins_test.py → 3 tests OK, and I compiled the new pin with the HRX configuration on this box (amdclang + TheRock + the hrx-system tree, thermal-run): 412 targets, llama-server links, 0 warnings, version: 10701 (5e6388a5a), with #154's profiler symbols and #159's 2^29 GET_ROWS bound present in the built libggml-hrx.so. So the pin content itself is fine; what is missing is the registry regeneration and the hardware gate.
pr_agent: failure is the expected red while coder-llm is off (said once here, not per PR).
…epSeek-V4.1-Flash, GET_ROWS bound) third_party/llama.cpp: `d8d2f5b39f22` -> `5e6388a5a852` (1bit-MONSTER/llama.cpp 1bit/hrx-vulkan-patched). third_party/hrx-system stays at `82804197bcbe` (the commit config/hrx-long-prompt-validated-pin.config names). Fork commits new to the engine: - `fe04824` ggml-hrx: an env-gated host-gap profiler (engine #572) (#154) - `b8861a9` kv: verify the zero padding of the KV cache, and repair it (engine #528) (#155) - `9e8453a` model: DeepSeek-V4.1-Flash (deepseek41) port of upstream #31086 + #31300 (#156) - `f61f290` dsv41: drop the dead llm_arch_supports_mixed_batch definition (#157) - `01d7df4` dsv41: the deepseek41 and DSpark graphs never expanded their output (#158) - `5e6388a` ggml-hrx: GET_ROWS for a table over 262208 rows (engine #572) (#159) 44 files, +4,289/-209: a new model architecture (deepseek41), the KV zero-padding repair, the GET_ROWS row/byte bound with its matcher, the host-gap profiler, and their tests (test-backend-ops cases, test-kv-zero, test-llama-archs).
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registry fix pushed ( You were right: What the fix does, and why it is more than a string:
Green locally at this pin: Also unchanged from the earlier runs, and still standing evidence for the pair: I am re-running build + full ctest + hw-gate at this new head ( |
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#159 rides in this bump — noted per the orchestrator. Content of the
Two things worth having in the PR record for the #159 part specifically:
Also, since the pin line names |
…aps) Two generated/reviewed data sets derive from the pinned backends, and the pin move has to carry both or the tree's own checks go red at the new pin. Reported by CI on the bump head; both reproduced locally first. **registry (ctest registry_pins):** "llama.cpp (hrx) recorded at d8d2f5b39, pinned at 5e6388a5a" - `tools/registry_build.py` regenerated `registry/architectures.json` at the new pin: source string, plus `DeepseekV41ForCausalLM -> deepseek41, hrx`, counts hrx 293 -> 294. That map is legitimate at `5e6388a5a`: `conversion/__init__.py` maps the class, `src/llama-arch.cpp` registers `LLM_ARCH_DEEPSEEK41`, and `src/models/deepseek41.cpp` implements hparams/tensors/graph/engram (fork #156 = upstream #31086 + #31300). The class had been reviewed as *not an alias* of `deepseek4`, so `--check-gaps` correctly refused a silent map: `registry/significant.json` now carries a `mapped_ok` reason naming the commit and the port, its `family` text no longer claims the pinned path runs "neither", and `docs/arch-gaps.md` gets the dated note (the "not mapped" recheck it quotes was against `6b397ee9`, before the port). `tests/registry_gaps_test.py`'s committed-state invariant changes from "no reviewed class is a key in the registry" to "every reviewed class the registry maps carries a non-vacuous `mapped_ok`", with the CLI case driven by a class that genuinely has no reason. **census (ctest census_watch):** the watcher's test listed `DeepseekV41ForCausalLM` among the classes reviewed *report-only* (#522: "needs real support: engram + candidate blocks"), which is exactly what the new pin changes. The entry moves out of that table and becomes an assertion of the opposite: the same model is now COVERED, exit 0, with no `significant` alert and no `reviewed_report` line - alerting on a class the engine supports is the false alarm this watcher exists to avoid. `registry/census.json` itself needs no regeneration: it is the Hugging Face snapshot (`date`/`coverage`/`raw`, written by `tools/census.py`), not pin-derived. Green locally at this pin: `registry_build.py --check-pins`, `--check-gaps`, `tests/registry_gaps_test.py`, `tests/census_watch_test.py`.
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census fix pushed ( You were right again — The entry moves out of the report-only table and becomes an assertion of the opposite: the same model (
25 rows, 0 FAIL: ops 703/703 (20 s), fa-decode-q8 6/6, kat 7 models × 9 cases (0.6b 17 s, zaya1-8b 36 s, 27b 125 s, coder-30b-a3b 52 s, 4b-iq4xs 27 s, 0.6b-kq8 54 s, 0.6b-kvq8 54 s), kld 5/5 (mean KLD ≤ 0.000001, p99 ≤ 0.00004, same top 100.00%), needle 4/4 (7082/7403-token prompts), placement all on HRX on every model (170/193/152/99/99/122/122 graphs, largest 6449 nodes). Note on my earlier comment: the first hw-gate I reported was measured at Locally green at Running now, alone in the workspace: |
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All checks green at the head. Artifact checks on what that produced:
So, at the head, in one place: hw_gate PASS at |
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Why
if: github.event_name == 'workflow_dispatch' ||
(…head.repo.full_name == github.repository &&
(…action != 'labeled' || label.name == 'hw-gate') &&
(contains(labels.*.name, 'hw-gate') || startsWith(head.ref, 'bump-hrx/')))My branch is
coder-llm is off on this box (owner's instruction), so the review bot cannot answer. It is red on every PR right now, not just this one — after #636 a queued Everything else on the head is green: |
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CI Final check matrix on
So the only red is the environmental |
Moves
third_party/llama.cpp(1bit-MONSTER/llama.cpp1bit/hrx-vulkan-patched)d8d2f5b39f22→5e6388a5a852.Third-party
hrx-systemis not moved — see the next section for why the pin line still names82804197bcbe.Rebased onto
main8b6895e(was one commit behind; nothing else changed — the diff is still the singlellama.cppgitlink).
1bit/hrx-vulkan-patched)d8d2f5b39f225e6388a5a8521bit/main)82804197bcbe82804197bcbe(held, unchanged)hrx-system stays at
82804197bcbe— what that commit is, and why we do not move it here82804197bcbeis the commitconfig/hrx-system-hold.confignames (the hold is an owner decision, engine#388) and thecommit
config/hrx-long-prompt-validated-pin.configrecords as having passed the long-prompt HRX check. What itcarries, on top of the AMD core of the day: hrx-system#8 —
util/no_svm_gate.c, which lets the amdgpu HAL open a ROCrthat reports no SVM (
HRX_ALLOW_NO_SVM=1withHSA_USE_SVM=0), so1bit servecan put the CWSR save area in GTT on aCWSR-on box (engine#315,
app/hrx_cwsr.h); plus the engine#409/#410/#401 fixes and our ROCm/hrx-system#1535 multi-unitlive-out guard. The long-prompt check passed at it (
tests/hrx_long_prompt.pyPASS twice, 7082-token prompt, needle 7341).Moving
hrx-systemis exactly the class of change that brokemainbefore, which is why this bump does not touch it:4ba76c18eafe(2026-10-08) leftmainunbuildable withONEBIT_HRX=ON: the pinnedggml/src/ggml-hrx/loom-jit.cppused LoomC API that revision removed (loomc_amdgpu_runtime_global_flags_t,loomc_amdgpu_emit_options_t); reverted in fix: keep hrx-system at 98d05d94 so main builds with ONEBIT_HRX (#361 half-bumped the pair) #363, andhrx-pins-guard.ymlnow syntax-checks that translation unitagainst the pinned headers (see the check result below);
loom-jit.cppport (fork serve --device hrx: default the context to 32768 so HRX0 keeps flash attention (#95) #97) that revision compiles but answers immediate end-of-text on a 4.7K-tokenprompt where
98d05d94answers (hrx-system 4ba76c18eafe: Qwen3-0.6B returns end-of-text at once on a 4.7K-token prompt (98d05d94 answers) #369) — so a symbol check is not enough for an hrx-system move; it needs themulti-ubatch prompt check (
KNOWN-ISSUES.md:319-324).tools/check_pins.py:42-46gates only the hrx-system pin against the validated-pin file, so a llama.cpp-only bumpneeds no re-record — and the hold/gitlink agreement check in
hrx-pins-guard.ymlpasses because the tree still pins theheld commit.
Six commits ride in this bump (not three)
The request named #157/#158/#159 "on top of the current pin"; the fork's line is six commits past our pin, so all six come
with it.
git merge-base --is-ancestor d8d2f5b39f22 5e6388a5a→ forward, no rollback, no "pin rollback" label needed.fe04824ggml-hrx: an env-gated host-gap profiler (engine HRX: Qwen3.8-Flash-Next prefill is 287 tok/s on UD-IQ4_XS vs 1,679 for gufo on the same box (and 500-2,400 across published Strix Halo engines) #572) (MoE streaming: prefetch off the decode path, time split measured (pin llama.cpp-vulkan a29be7f) #154) — the instrument the Flash-Next numbers come fromb8861a9kv: verify the zero padding of the KV cache, and repair it (engine HRX: Qwen3-4B --parallel 4 NaN logits on a never-used slot while another GPU job runs (CWSR off) #528) (Issue forms: bug report, model request, feature request; no blank issues #155)9e8453amodel: DeepSeek-V4.1-Flash (deepseek41) port of upstream #31086 + #31300 (moe_policy: ARC, LRU-2, W-TinyLFU replayed; none beats the shared LRU #156) — a new architecturef61f290dsv41: drop the deadllm_arch_supports_mixed_batchdefinition (RFC: CI fails a pull request that moves a submodule pin backwards #157)01d7df4dsv41: the deepseek41 and DSpark graphs never expanded their output (RFC: issue agent — first pass on outside issues with the local model #158)5e6388aggml-hrx: GET_ROWS for a table over 262208 rows (engine HRX: Qwen3.8-Flash-Next prefill is 287 tok/s on UD-IQ4_XS vs 1,679 for gufo on the same box (and 500-2,400 across published Strix Halo engines) #572) (CI: submodule pins only move forward; issue agent for outside issues #159)git diff --stat d8d2f5b39f22 5e6388a5a: 44 files, +4,289 / −209 — the new arch (src/models/deepseek41.cpp),dflash.cpp, the KV zero-padding repair, the GET_ROWS matcher + bound, the profiler, and their tests(
tests/test-backend-ops.cpp+92,test-kv-zero.cpp+147,test-llama-archs.cpp).Checks
hrx-pins-guard— hold/gitlink agreementconfig/hrx-system-hold.confignames82804197bcbe, the tree pins82804197bcbe→ MATCHhrx-pins-guard— pinnedloom-jit.cppcompiles against the pinned hrx-system (the #363/#369 trap)g++ -fsyntax-only -std=c++17 -I third_party/hrx-system/loom/binding/c/include -I third_party/hrx-system/libhrx/include third_party/llama.cpp/ggml/src/ggml-hrx/loom-jit.cpp, run in this PR's worktree with the submodule at5e6388atools/check_pins.pybuild/CodeQL/Analyzeweekly.sh … build test,WEEKLY_REF= this PR's head sha) — comment when donehw-gateat the new pin (ops, fa-decode-q8, kat, kld, needle, placement)zp-rehearsepath (package + release-dry at the new pin)Nothing is merged by me. Once
pi-prsposts READY and the checks on the head are green, the orchestrator squash-merges.Flash-Next pp512, before/after (#159, engine #572)
Before: 283.9 tok/s on
Qwen3.8-Flash-Next-UD-IQ4_XS(established baseline: cand-next build, engine0d0c846+gpu-kernels
2b626798a,~/briefs/TISSUES-572.md).After: not measured yet. The i572 lane has the re-measurement building (
~/wt/i572-pin= engine main with the pin at5e6388a) but the 87.3 GiB model needs ~100 GiB free and the box has been at ~34-56 GiB (a 27B spec-decode server holdsthe GPU token), so their runner exits instead of thrashing. Their earlier Flash-Next files (
fn-gap.json285.18,prof-fn.json288.21 at build33308a1;r16-*166.8-263.7 atb1fccd9) are other arms (lazy auto/off A/B, and thepre-#159 build), not an #159 before/after — quoting them as one would be wrong. This PR claims the commits, not a #159
win; the number lands on #572 when the model fits.