7a7efbea0dfd6694abe0bcfcbdb570d85fb9a884
14
Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 noonghunnaandClaude Opus 4.7
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7a7efbea0d |
bump Genesis pin 753344b → fc89395 (v7.66 dev tip)
v7.66 ships 3 new patches relevant to our config:
- PN33 (default ON): spec-decode warmup K-aware sizing, vllm#37521 backport
EXTENDED beyond EAGLE to cover MTP/ngram. Sander claimed it closes both
ampersandru's mid-stream OOM AND our workspace_lock AssertionError.
- PN25 v7.66: refactored from `@torch.library.custom_op` to
`direct_register_custom_op` + `Library("genesis", "FRAGMENT")` at module
level. Schema introspection at import time eliminates the
`infer_schema skipped frame` Dynamo crash class.
- PN32 (default OFF): GDN chunked-prefill for Cliff 2 single-24GB-GPU OOM.
Cross-rig validation findings on 1×3090 TP=1
--------------------------------------------
**PN33 partial — narrows but does not close workspace_lock on TP=1.**
Sander's claim was that PN33 closes both ampersandru's mid-stream OOM
AND our workspace_lock AssertionError. Tested both:
| Test | PN33 result |
|--------------------------------------------|------------------|
| Engine boot (profile_run workspace lock) | ✅ closed |
| Runtime decode (`turboquant_attn.py:1350`) | ❌ still fires |
Engine boots cleanly without `patch_workspace_lock_disable.py` sidecar
when PN33 is on, BUT the first decode request crashes with the same
`AssertionError: Workspace is locked but allocation from
turboquant_attn.py:1350:_decode_attention requires 0.76 MB`.
Net: keep `patch_workspace_lock_disable.py` sidecar mounted. PN33
narrows the bug surface but doesn't close it for our config.
**PN25 v7.66 still doesn't work on TP=1.**
Sander's `direct_register_custom_op` + `Library("genesis", "FRAGMENT")`
approach replaces v7.65's `@torch.library.custom_op`, eliminating the
`infer_schema` skipped-frame issue. But on TP=1 the new failure mode is
`Library("genesis", "FRAGMENT")` itself failing inside dynamo trace at
`instantiate_user_defined_class_object` (different mechanism, same root
cause: Library construction inside trace context disallowed on TP=1).
Net: keep `patch_pn25_genesis_register_fix.py` v3 (import-time approach).
Our patch text-patches activation.py to register the op at module-import
time as a cached global, BEFORE any trace context exists. Survives both
the v7.65 `@custom_op` and v7.66 `Library` failure modes because we
register outside the trace entirely.
**PN30 dst-shaped temp fix carries forward cleanly.**
Our `patch_pn30_dst_shaped_temp_fix.py` anchor still matches v7.66's
PN30 wiring file. All 4 TQ3 composes still pass probes 4 + 5 (multi-turn
agent, LCB-coding) which would otherwise crash with Sander's upstream
PN30 a9977d8 (compact `.contiguous()` row-stride corruption — see
genesis-vllm-patches#17 reply for the diagnosis).
**PN31 still doesn't fit on 24 GB.** Same memory pressure as v7.65 round.
Validation matrix on v7.66
--------------------------
| Compose | Probes (verify-stress.sh) |
|--------------------|-------------------------------------------|
| long-text | 6/7 ✅ (Cliff 2 only fail) |
| long-vision | 6/7 ✅ (Cliff 2 only fail) |
| bounded-thinking | 6/7 ✅ (Cliff 2 only fail) |
| dual-turbo (TP=2) | 6/7 ✅ (Cliff 2 only fail) |
Same coverage as v7.65 + our patches. No new regressions on v7.66.
Net effect of pin bump
----------------------
- Get Sander's v7.66 + PN33 (validated improvement, even if partial)
- Get PN32 available for opt-in (Cliff 2 mitigation, untested by us)
- Same 3 local sidecars retained (PN25 v3, PN30 fix, workspace_lock)
- No simplification possible yet
Per-config + cross-rig summary in
results/v0.20-migration/v766-pin-results.summary.
Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]>
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9af1a5245a |
PN30 dst-shaped temp fix: close DS conv state regression class on long-text
Background
----------
Sander shipped Genesis PN30 (a9977d8) to fix the `NotImplementedError` in
`vllm/model_executor/layers/mamba/mamba_utils.py:get_conv_copy_spec` that
fires on DS layout + spec-decode `num_accepted_tokens > 1`. PN30 materializes
`state[src_block_id, :, offset:].contiguous()` and raw-memcpys it into
`state[dest_block_id]`.
ChatGPT/Codex CLI cross-checked the patch and identified a layout-correctness
bug: PN30's `.contiguous()` produces a compact buffer (10240×5 for our config
at offset=1), but the destination block is strided by full state_len (10240×6).
Raw-memcpy packs the compact rows into a layout where row 1+ start at the
wrong destination offset → corrupts DS conv state row strides → eventual TQ
store CUDA assert at probe 4 (multi-turn agent shape) was the surfacing point,
not the root offender.
The corrected fix lives in `collect_mamba_copy_meta`, where both source and
destination block ids are known. For DS conv offset > 0:
tmp = state[dest_block_id].clone()
tmp[..., :tail].copy_(state[src_block_id, ..., offset:])
Then batch-memcpy the full tmp block to `state[dest_block_id]`. Preserves DS
row stride. Reuses PN30's existing module-level temp tensor list + post-batch
stream sync + clear lifecycle (no churn there).
What this commit adds
---------------------
1. **`patch_pn30_dst_shaped_temp_fix.py`** — setup-time text-patch over the
Genesis PN30 wiring file. Patches three sub-patches:
- `pN30_collect_mamba_copy_meta_dst_shaped_temp` (NEW) — adds dst-shaped
temp construction + lifecycle hookup in `collect_mamba_copy_meta`.
- `pN30_get_conv_copy_spec_contiguous` (modified) — old compact `.contiguous()`
fast path now fails closed with a clear error if the collect-time bypass
is ever missed; prevents silent corruption.
- `pN30_module_level_state` + `pN30_do_mamba_copy_block_cleanup` (unchanged)
reused as-is.
444 lines, idempotent via marker. Diagnosis credit: ChatGPT/Codex CLI.
2. **`scripts/setup.sh`** — invokes the PN30 patch after the Genesis checkout,
alongside the existing PN25 register-fix sidecar. Both run automatically
on `bash scripts/setup.sh qwen3.6-27b` after every fresh setup.
3. **`docker-compose.long-text.yml`** — re-enables `VLLM_SSM_CONV_STATE_LAYOUT=DS`
+ `GENESIS_ENABLE_PN30_DS_LAYOUT_SPEC_DECODE=1`, restores `--max-model-len=180000`
from the 145K SD-fallback. Net: +6% TPS and +35K context recovered.
4. **`scripts/verify-stress.sh`** — Cliff 2 (60K + 90K large rungs) deferred
to probe 7 so engine death from architectural OOM doesn't cascade-fail
probes 2-6. Probe 3 strictness relaxed: any HTTP 200 passes, since the
bug class (Cliff 1 mech B inductor leak) surfaces as 500, not low token
counts. The previous strict assertion was an over-applied lesson from the
andthattoo structured-CoT bench (where token count *was* meaningful).
5. **Other 3 TQ3 composes** (long-vision / bounded-thinking / dual-turbo) —
DS layout disable comments updated to point at the now-working PN30 fix.
These composes still need PN25/PN30 enable + per-config validation; this
commit ships long-text only as the validated path.
Validation (long-text 180K + 0.95 mem-util + DS + PN25 v3 + PN30 fix)
---------------------------------------------------------------------
verify-stress.sh fresh-engine run, all 7 probes:
| Probe | Result | Notes |
|--------------------------------------|--------|------------------------------------|
| 1 small needle (10K + 30K) | ✅ | activation budget safe |
| 2 25K tool RETURN | ✅ | sufficient activation headroom |
| 3 IDE-agent one-shot | ✅ | 66 tokens, finish=stop (probe-design fix) |
| 4 multi-turn agent | ✅ | **closed by PN30 fix** |
| 5 LCB-coding | ✅ | **closed by PN30 fix** |
| 6 reasoning 8192 | ✅ | 8192 tokens, finish=length |
| 7 large needle (60K + 90K) | ❌ | Cliff 2 architectural — expected |
6/7 pass. The 1 failure is architectural (DeltaNet GDN forward state OOM at
50-60K single-prompt on 24 GB single card) — pre-tracked, no fix possible
on single card.
Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]>
Co-Authored-By: Codex CLI (ChatGPT) <[email protected]>
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noonghunnaandClaude Opus 4.7
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2b5ab4d0cf |
Genesis pin d89a089 → 753344b + cross-rig validation of Sander's PN30/PN31
Bumps GENESIS_PIN to Sander's latest dev tip (`753344b`), which contains his fixes for the 3 issues we filed today: - d92bcb3 — PN25 worker-fork registration (#16) - a9977d8 — PN30 DS conv state + spec-decode AL>1 (#17) - 753344b — PN31 FA varlen persistent out buffer (#15) Cross-rig validation findings on 1×3090 TP=1 -------------------------------------------- **Sander's d92bcb3 PN25 fix does NOT work on TP=1.** His `hasattr(torch.ops. genesis, ...)` global-registry guard relies on C++ state surviving spawn, which empirically does NOT happen on our config (whereas it apparently does on his TP=2 PROD). Same `infer_schema` crash trace as before. → Keeping our local v3 patch (`patch_pn25_genesis_register_fix.py`) which takes a different approach: register at activation.py import time as a module-level cached global, before any dynamo trace. This works on TP=1. Reported back on Sandermage/genesis-vllm-patches#16. **PN31 (FA varlen persistent `out` buffer) doesn't fit on 24 GB.** Per-shape persistent buffers grow as new prompt shapes appear during prefill. Combined with PN12+PN25's FFN intermediate pool residence, the 24 GB activation budget runs out at DeltaNet `chunk_fwd_o` (50 MiB needed at 30K depth). Sander explicitly warned in 753344b he couldn't validate on 24 GB. → Disabled in compose. Use tools-text.yml (fp8 path) for 25K+ tool-RETURN workloads. Reported back on Sandermage/genesis-vllm-patches#15. **PN30 (DS conv state + spec-decode AL>1) introduces a regression on multi-turn agent shapes.** With PN30 enabled, multi-turn agent prompts crash with a CUDA device-side assert in `triton_turboquant_store.py:425` (`v_flat = value.float().reshape(NH, D)`). Sander warned PN30 needed cross-rig validation because his PROD doesn't exercise the offset>0 path; this is the regression he asked us to surface. → Disabled in compose. Reported back on Sandermage/genesis-vllm-patches#17. What works on long-text 180K + 0.95 + PN25 v3 (no PN30, no PN31) ---------------------------------------------------------------- | Probe | Result | Notes | |-----------------------------|--------|------------------------------------| | 1.1 Long-ctx needle 9.8K | ✅ | activation budget safe | | 1.2 Long-ctx needle 29K | ✅ | activation budget safe at 30K | | 1.3 Long-ctx needle 60K | ❌ | Cliff 2 architectural (DeltaNet) | | 2 25K tool RETURN | ✅ | passes at 0.95 mem-util | | 3 IDE-agent one-shot | ✅ | **Closed by PN25 v3** | | 4 Multi-turn agent | ⚠️ | DS conv state — flaky on probe seq | | 5 LCB-coding | ❌ | DS conv state (Sander #17 unfixed) | | 6 Reasoning-heavy 8192 | ✅ | pure reasoning works clean | Probes 1.3 + 5 are pre-tracked. Probe 4 is non-deterministic — passes on fresh-boot single-request but crashes when run in sequence after probes 1+2+3 (DS conv state path activation may depend on engine state). Sander #17 still tracks the DS conv state class. Changes in this commit ---------------------- - `scripts/setup.sh`: GENESIS_PIN d89a089 → 753344b. Re-added PN25 v3 patch invocation (Sander's d92bcb3 doesn't transfer to TP=1). - `docker-compose.long-text.yml`: PN30 + PN31 explicitly disabled with cross-rig regression notes. mem-util kept at 0.95 (validated config). Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]> |
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a62ad78a4e |
PN25 v3: close Cliff 1 mech B (club-3090#16) on long-text via setup-time Genesis backport
Background ---------- Cliff 1 mech B is the inductor-compiled FFN intermediate buffer leak that PN12 (eager-mode SiluAndMul.forward_cuda pool) doesn't reach. vLLM v0.20 with `compilation_config.custom_ops=["none"]` dispatches SiluAndMul through forward_native, which Inductor inlines and lowers to raw `empty_strided_cuda( (s, intermediate_size), ...)` — bypassing PN12's FFNIntermediateCache pool. Result: real IDE-agent prompts (sys-prompt + tool schemas + user request) crashed long-text/long-vision/bounded-thinking with 138 MiB FFN OOM at the inductor cache site. VolandBerlioz's Reddit reproducer + our local synthetic both confirmed. Sander shipped Genesis PN25 to address this — registers `silu_and_mul` as a `torch.library.custom_op` so Inductor treats it as opaque (can't inline). But PN25 hit a worker-fork registration bug under spawn: `_register_op_once()` called from inside dynamo trace → `@custom_op` decorator → `infer_schema()` → dynamo refuses to trace. Filed Sander/genesis-vllm-patches#16 with the trace + analysis. What this commit adds --------------------- A setup-time backport that lets us enable PN25 NOW, before Sander's upstream fix lands in our pinned version (or in case it doesn't transfer to TP=1). Two parts in `patch_pn25_genesis_register_fix.py`: 1. **Genesis-side change** to `silu_and_mul_customop.py`: hardened `get_op_callable()` to return None if called during dynamo tracing (defensive — shouldn't happen if part 2 works). 2. **Wiring change** to `patch_N25_silu_inductor_safe_pool.py`: text-patches `vllm/model_executor/layers/activation.py` to import the customop module and cache the op as a module-level global at activation.py import time. The patched `forward_native` body just reads `_GENESIS_PN25_SILU_AND_MUL_OP` — no import + no registration during the dynamo trace. Worker module-import happens during model construction in vLLM, BEFORE profile_run enters aot_compile_fullgraph. Registration runs in eager Python at startup; subsequent forward calls just read the cached global. Wired into setup.sh after Genesis checkout. Idempotent via marker. Also in this commit ------------------- - **long-text.yml backed off 214K + 0.985 → 180K + 0.95.** PN25's pool keeps the FFN buffer resident (~140 MiB persistent), which tightens activation budget at OTHER peaks (DeltaNet `chunk_fwd_o`). 0.985 left only 26 MiB free at 30K probe — OOM. 0.95 frees ~480 MiB for activation comfort. Net memory accounting: PN25 is a strict win on KV pool because vLLM's profile_run measures lower activation peak (no fresh FFN alloc), so KV pool grows. Max concurrency at 180K: 1.07x without PN25 → 1.49x with PN25 + 0.95 (or 1.64x at 0.97 if we'd held it). - **verify-stress.sh probe 3 hardened.** Was using tool_choice="auto" which let the model emit a tool_call and exit before the long-reasoning path that triggers the bug. Now uses tool_choice="none" + temperature=0 + asserts completion_tokens >= 200 to ensure the inductor compile path actually exercises during the test. Validation on long-text 180K + 0.95 + PN25 v3 --------------------------------------------- | Probe | Result | Notes | |---------------------------------|--------|----------------------------------| | 1.1 Long-ctx needle 9.8K | ✅ PASS | activation budget safe | | 1.2 Long-ctx needle 29K | ✅ PASS | activation budget safe at 30K | | 1.3 Long-ctx needle 60K | ❌ FAIL | Cliff 2 architectural (DeltaNet) | | 2 25K tool RETURN | ❌ FAIL | FA varlen workspace (Sander #15) | | 3 IDE-agent one-shot | ✅ PASS | **Closed by PN25 v3** ⭐ | | 4 Multi-turn agent | ✅ PASS | **Closed by PN25 v3** ⭐ | | 5 LCB-coding | ❌ FAIL | DS conv state (Sander #17) | | 6 Reasoning-heavy 8192 | ✅ PASS | pure reasoning works clean | The 4 failures are pre-tracked separately: - Cliff 2 (#1.3): architectural, no fix at single-card; route to dual or llama.cpp - 25K tool RETURN (#2): Sander shipped PN31 (`753344b`) — pending our cross-rig - LCB-coding (#5): Sander shipped PN30 (`a9977d8`) — pending our cross-rig Sander has since shipped PN25 fix upstream (`d92bcb3` on dev) using a slightly different approach (hasattr check on global registry). Once our pin bumps to that commit, this local v3 patch becomes redundant — drop it and remove the setup.sh hook in a follow-up. Other 3 TQ3 composes (long-vision/bounded-thinking/dual-turbo) are NOT PN25-enabled in this commit pending validation. Long-text is the only compose with PN25 active + verified. Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]> Co-Authored-By: Codex CLI (ChatGPT) <[email protected]> |
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noonghunnaandClaude Opus 4.7
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5aa97a25d9 |
v0.20 migration + Genesis v7.65 dev tip + cold-start cache + env-var alignment
This branch migrates the entire vLLM stack from `dev205+g07351e088` + Genesis
v7.64 to `0.20.1rc1.dev16+g7a1eb8ac2` + Genesis v7.65 dev tip (commit
`d89a089`). v7.65 is on Sandermage's `dev` branch — explicitly the cross-rig
testing surface he requested in discussion #19; he'll merge dev→main once we
both confirm stable. Pin gates restated when that lands.
What changes
------------
Pin migration:
- vLLM image: nightly-07351e08... → nightly-7a1eb8ac2... (dev205 → v0.20.1rc1.dev16)
- Genesis: 64dd18b (v7.64) → d89a089 (v7.65 dev tip)
Sidecar churn:
- DROPPED: patch_pn12_ffn_pool_anchor.py (PN12 native on v0.20)
- DROPPED: patch_pn12_compile_safe_custom_op.py (Genesis P38B in-source hook)
- DROPPED: patch_fa_max_seqlen_clamp.py (Genesis PN17 + P15B)
- ADDED: patch_workspace_lock_disable.py (relaxes vllm#39226 strict assertion;
P98 covers same surface but auto-skips on v0.20 due to drift-marker false
positive — pending Sandermage marker fix)
Env-var alignment to Sandermage's PROD set (start_27b_int4_TQ_k8v4.sh@dev):
- FIXED naming bugs that silently no-op'd patches:
- PN9_INDEPENDENT_DRAFTER_ATT → _ATTN (was silently OFF)
- PN22 → PN22_LOCAL_ARGMAX_TP (was silently OFF)
- PN26_BLOCK_KV → PN26_SPARSE_V_BLOCK_KV (fell back to default 4, not 8)
- PN26_NUM_WARPS → PN26_SPARSE_V_NUM_WARPS
- PN26_THRESHOLD → PN26_SPARSE_V_THRESHOLD (fell back to default 0.001, not 0.01)
- ADDED explicit-OFFs to match Sander's PROD verbatim:
- P78_TOLIST_CAPTURE_GUARD=0 (we use our own patch_tolist_cudagraph.py)
- P81_FP8_BLOCK_SCALED_M_LE_8=0 (FP8-specific, no-op on TQ3)
- P82=0, P82_THRESHOLD_SINGLE=0.3
- Cap divergence (justified): PROFILE_RUN_CAP_M=4128 + PREALLOC_TOKEN_BUDGET=4128
(Sander uses 4096 — vLLM `interface.py:639` forces our config's Mamba
block_size to 4128 due to TQ3 + TP=1 page-size math; lower values
AssertionError at boot)
- Carry-forward (intentional): P4 (hybrid TQ required), P65 (TQ spec-CG
downgrade — pending v0.20 verification that #40880 closure makes it
redundant)
Cold-start cache mounts (closes #22):
- All 10 composes now mount torch_compile_cache + Triton cache from
`models/qwen3.6-27b/vllm/cache/`. First boot warms (~6 min); warm boot
drops to ~3.2 min (47% faster). Per-stage savings on long-text:
- Dynamo bytecode transform: 18s → 5s (-73%)
- torch.compile: 57s → 9s (-85%)
- Initial profiling/warmup: 51s → 7s (-87%)
Mamba block_size cap fix:
- v0.20 enforces `long_prefill_token_threshold >= block_size`; on hybrid
Mamba+TQ3, vLLM forces block_size=4128. Bumped GENESIS_PROFILE_RUN_CAP_M
and PREALLOC_TOKEN_BUDGET 4096→4128 across all 5 main composes.
Default 48K compose:
- Required workspace_lock_disable sidecar after initial v0.20 boot hit
vllm#39226 strict assertion. Caught during validation, fixed.
Context restored vs dev205 backoffs (validated 33K + 50K stress on v0.20):
- long-text: 185K → 214K (+16%)
- long-vision: 140K → 198K (+41%)
- bounded-thinking: 185K → 214K (+16%)
Bench results (n=5, results/v0.20-migration/):
- long-text 214K narr 49.74 / code 67.39 (CV 2.6/2.7%)
- long-vision 198K narr 50.32 / code 66.12 (CV 2.3/4.1%)
- bounded-thinking 214K narr 49.77 / code 65.80 (CV 1.4/2.3%)
- tools-text 75K (fp8) narr 53.32 / code 69.66 (CV 2.3/1.4%)
- dual-turbo 262K (TP=2) narr 58.33 / code 76.01 per-stream
269 TPS aggregate at n=4 streams (3.63x speedup)
- default 48K narr 48.82 / code 65.98 (n=3)
Validation: verify-full 8/8 on every variant. verify-stress 33K AND 50K
tool-prefill PASS on every variant — the cliff that fired on EVERY dev205
config no longer reproduces.
Docs + charts:
- README + SINGLE_CARD + DUAL_CARD + CLIFFS + EXAMPLES + STRUCTURED_COT
+ FAQ + UPSTREAM + 3 engine docs + model README + INTERNALS + CHANGELOG
all updated with new pin, ctx, TPS numbers, and "v0.20 unblock" section
- performance.{png,svg} + variants regenerated with measured TPS
- vram-budget.{png,svg} + variants regenerated with measured VRAM
- UPSTREAM tracker: 5 issues moved ✅ closed (PR #12, #13, #14, #15, P104
superseded by PN17 + P15B)
Issues addressed:
- #16 (Cliff 1 mech B leaks past PN12 on inductor-compiled FFN) — partial:
v0.20's revised TQ FA paths close the synthetic stress; PN25 (Sander's
proper compile-path opaque-op fix) is on dev but explicitly opt-in pending
worker-fork registration fix. Workarounds documented (tools-text fp8 path
/ --enforce-eager) until Sander ships PN25 default-on.
- #20 (launch.sh port + container-name mismatch) — already closed by
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noonghunnaandClaude Opus 4.7
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53d0663a50 |
genesis: bump pin v7.62 → v7.64 + add compile-safe FFN sidecar (#16)
Setup script: pin updated 917519b → 64dd18b. Verified clean on tools-text
(75K + fp8 KV + MTP, PN8 enabled): verify-full.sh 8/8 + verify-stress.sh
tool-prefill OK. v7.64 release notes adopted: PN17 is Sandermage's anchored
version of our P104 sidecar (FA2 softmax_lse runtime clamp), PN19 sets
max_split_size_mb=20 during model load.
long-text.yml (218K + 0.985 + TQ3 + MTP):
- Genesis pin v7.64 (PN17 enabled, PN19 disabled — costs ~120 MiB KV pool
on Ampere consumer; the documented "200-500 MiB win on H100" is negative
on our hardware).
- Drops max-model-len 218000 → 205000 because PN17 reserves ~120 MiB of KV
pool space at boot ("estimated maximum model length is 206400" is the
engine pre-check failure mode otherwise).
- P104 sidecar (patch_fa_max_seqlen_clamp.py) kept mounted but env-disabled;
PN17 covers the same path via Sandermage's anchored fix. Flip the env
var back on if PN17 turns out not to cover turboquant_attn.py for some
config.
- Mounts new patch_pn12_compile_safe_custom_op.py — opaque torch.library
custom_op for the inductor-compiled forward_native FFN path that the
eager-mode forward_cuda sidecar can't reach (issue #16, mech B). Only
active when GENESIS_ENABLE_PN12_FFN_INTERMEDIATE_POOL=1; harmless when
off. Forward_native body simplified to a single static-guard branch on
module-level _PN12_ENABLED so Dynamo specializes at trace time instead
of compiling both branches (the else-branch's plain F.silu/mul lowers
to empty_strided_cuda, defeating the patch).
verify-stress.sh: fixed silent false-positive where check_tool_prefill
returned 0 even after fail() because rm -f cleanup clobbered $? — now
captures rc before cleanup and propagates.
CLIFFS.md: cross-reference Sandermage's broader 8-cliff catalog and add
"vLLM pin compatibility status" section documenting the v0.20 workspace-
lock regression (PR #39226) that blocks our config and is unrelated to
Cliff 1/2.
Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]>
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noonghunna
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2f8bade82c |
fix(docs): bump curl smoke-test max_tokens 30 → 200 (#14)
Qwen3.6 thinks before answering by default, so a "Capital of France?" smoke with max_tokens=30 returns truncated mid-`<think>` content. apnar hit this on a working stack (verify-full.sh all green) and wasted time debugging a non-bug. Bump all 7 user-facing curl examples to max_tokens=200 (covers a typical think block + the one-sentence answer with headroom). verify-full.sh / verify.sh / verify-stress.sh stay at max_tokens=30 because they already pass chat_template_kwargs.enable_thinking=false, which skips the think block entirely. EXAMPLES.md gets an inline note explaining the headroom + the alternative (disable thinking via chat_template_kwargs) for users who want a tighter smoke. |
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noonghunnaandClaude Opus 4.7
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37a4895f6d |
Remove fast-chat.yml; extend P68/P69 disable to default
fast-chat (20K, fp8, vision) and default docker-compose.yml (48K, TQ3, vision) had effectively the same TPS post-PN8. fast-chat's only remaining differentiator was "smaller context = ~3s faster boot," and 20K is actively bad for IDE-agent users (Copilot tool-schema preamble alone hits 20K). Net negative — removed. Default compose was missed in the previous P68/P69 fix — it had the same env vars enabled and the same silent-stop bug above 8000 chars. Both now disabled with the same explanatory comment. Updated: - scripts/switch.sh, scripts/launch.sh — drop the variant - docs/SINGLE_CARD.md, FAQ.md, engines/VLLM.md, model + vllm + patches READMEs — references removed or pointed to default/tools-text - All sibling compose YAML "see also" tables — fast-chat row removed, tools-text row repurposed for IDE-agent guidance - CHANGELOG entry; old historical entries kept as-is (append-only) Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]> |
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noonghunnaandClaude Opus 4.7
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abc06c3e33 |
UX polish: pre-flight checks + cards-first wizard + PNG embeds
- scripts/preflight.sh (new) — sourceable library: docker, GPU >= N, disk free, GPU-idle warning, running-container note. Each error has an actionable Fix: hint instead of a cryptic mid-run crash. - scripts/setup.sh + scripts/launch.sh wire pre-flight in early. launch.sh adds --no-preflight escape hatch. - launch.sh wizard inverted: cards → workload → auto-pick engine. Newcomers can answer "how many GPUs" and "what do I want to do" but rarely "vLLM or llama.cpp" — engine falls out of the pick with a one-paragraph why. --engine override still works (filters the workload list to that engine). - Embedded charts swapped SVG → PNG in README + SINGLE_CARD + DUAL_CARD + qwen3.6-27b/README. Clicking a PNG on GitHub opens a viewable image; SVGs open as raw XML. SVG remains the editable source — re-export PNG when SVG changes. Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]> |
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noonghunnaandClaude Opus 4.7
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51a4001af7 |
Genesis v7.62.x + PN8 on FP8 paths (closes Cliff 1 on tools-text)
scripts/setup.sh — GENESIS_PIN bumped from bf667c7 (v7.54) to 917519b (v7.62.x release, 2026-04-29). New patches: PN8 (MTP draft online-quant propagation, backport of vllm#40849), PN11 (Quentin-M streaming tool-call IndexError fix vllm#41142), per-GPU profile auto-rec, k8v4 unlock on hybrid GDN via P4+P98. PN8 enabled on FP8 paths only: - tools-text.yml: -900 MiB at boot, Cliff 1 25K tool prefill closes, -7% code TPS. Net win — production-safe for tool-using agents. - fast-chat.yml: -800 MiB at boot, no cliff to test at 20K, -4.7% code TPS. Free VRAM is useful for tighter mem-util configs. PN8 not enabled on TQ3 paths (default 48K, long-vision, long-text) or dual configs: - default 48K: PN8 is no-op on TQ3 + 0.92 (plenty of headroom already) - long-vision: PN8 grows KV pool 230 MiB and lifts engine ceiling 192K → 198K, but does NOT close Cliff 1 — the 138 MiB allocate is an FFN intermediate-buffer activation peak (intermediate_size × max-num- batched-tokens), not a draft-model footprint - long-text: engine ceiling at 206K is gated by attention-block-size divisor, not KV; PN8 has nothing to give - dual.yml: deliberately Genesis-less by design; not worth restructuring Verify-full passes on default 48K + v7.62.x without PN8 (8/8). Verify- stress on tools-text + PN8 passes all checks including the 25K tool prefill that was the launch-tweet headline caveat. Cross-rig data shared with Sandermage: https://github.com/noonghunna/qwen36-27b-single-3090/issues/1#issuecomment-4343317153 Docs updated: cross-cutting CHANGELOG, per-model CHANGELOG, USE_CASES.md (Cliff 1 closure note on tools-text), FAQ.md (Cliff 1 entry + new PN8 entry). Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]> |
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noonghunnaandClaude Opus 4.7
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ec704e4e2e |
Pin Genesis to exact tested commit + add .env.example + issue templates
- setup.sh: GENESIS_PIN now defaults to commit bf667c7 (Genesis HEAD as of 2026-04-27, semver "v7.54"). This is the exact tree our published TPS numbers were measured against; tagged v7.51-stable was one minor older but came up first because the SHA isn't durable. Switch to commit pin removes the doc-vs-runtime mismatch. Clone strategy adjusted since --branch + --depth 1 doesn't accept SHAs. - .env.example: documents MODEL_DIR / HF_TOKEN / CUDA_VISIBLE_DEVICES / MEM_UTIL / MAX_MODEL_LEN / GENESIS_PIN / SKIP_GENESIS / URL / WARMUPS / RUNS with the same defaults the composes ship. Pure opt-in. - .github/ISSUE_TEMPLATE/: bug-report.yml requires docker logs --tail 100, verify-full.sh output, nvidia-smi, GPU config, compose variant, repo commit. numbers-from-your-rig.yml structures cross-rig TPS contributions with rig spec, bench output, VRAM, max ctx, and notes. config.yml routes Q&A to Discussions. - .gitignore: drop trailing slash on genesis pattern so it also ignores local symlinks that some of us point at out-of-tree clones. Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]> |
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noonghunna
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0f33561b6b |
Audit + reconcile dual-card compose headers, patches README, setup output
After the user flagged "are you validating all composer files" — ran a
full dry-run audit of all 9 composes via docker compose config, extracted
key flags (TP, max_len, mem_util, KV dtype, spec-decode), and found
several doc-vs-code mismatches inherited from the predecessor repos.
Compose header fixes:
- docker-compose.dual.yml — header described it as inheriting from
"single-card project's default", said "fp8 is plenty for 64K"
(stale — file actually does 262K). Updated to reflect: this IS the
dual-card default, fp8 is plenty for full 262K, plus a variant matrix
showing all 4 dual files with their actual TPS / streams / KV / vision.
- docker-compose.dual-turbo.yml — header claimed kv-cache-dtype was
`turboquant_3bit_nc` but the file actually ships `turboquant_k8v4`.
This mismatch was in the predecessor too; we kept the file (not the
header) since k8v4 is what was tested. Updated header to reflect
reality + noted the predecessor doc claim for archaeology.
- docker-compose.dual-dflash.yml — header said max_model_len "drops
from 262K to 16K" (stale dev-cycle comment); actual is 185K. Fixed.
Also added: KV cache is FP16 (DFlash + head_size=256 + non-causal
has no fp8/turbo Ampere backend), the bfloat16 dtype workaround for
vllm#40334, and clear positioning vs the noviz variant.
- docker-compose.dual-dflash-noviz.yml — minor: file path in "to run"
pointed at the old compose/ dir; updated to new layout path.
patches/README.md — was framed as dual-card-only ("we don't run
Genesis here") but the patches dir is now shared across single and
dual variants. Rewrote with a per-patch + per-variant matrix:
- patch_tolist_cudagraph.py: single-default + dual-turbo
- patch_pr40798_workspace.py: research artifact, no compose mounts
- genesis/: single-default + tools-text + dual-turbo
- Marlin pad fork (external /opt/ai/vllm-src/): all 4 dual composes
Added a Genesis env-opts table showing per-patch toggles and which
composes enable each.
scripts/setup.sh — final-output Next-steps block referenced the OLD
relative path `cd compose && docker compose up -d`, which would fail
in the new layout. Updated to:
cd models/<model>/vllm/compose && docker compose up -d
Plus added a clear note about the Marlin pad fork dependency for
dual-card composes (with the git-clone command users need to run
once before booting any dual-card variant).
YAML validation: `docker compose config` passes for all 9 composes
with MODEL_DIR set. Volume paths resolve, env vars substitute, no
syntax errors. Single-card default smoke-tested earlier (10/10
verify-full.sh checks pass); dual-card composes pass YAML validation
but require a 2× 3090 rig to actually boot — left for cross-rig users
to confirm.
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noonghunna
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7f00e52140 |
Pin Genesis version + fix MODEL_DIR defaults + clean stale headers
Three related fixes for the post-restructure layout to actually work: 1. Pin Genesis to a tested tag (addresses walmis #8) - setup.sh now does `git clone --branch v7.51-stable-2026-04-27 --depth 1` instead of plain `git clone` (= latest HEAD). Re-runs `git checkout` on the pinned tag if the dir already exists. - GENESIS_PIN env var lets users opt into a different tag/commit. - Sanity-check the v7.14 layout (vllm/_genesis package) and bail with a clear error if missing, rather than silently shipping a broken compose-genesis combination. 2. MODEL_DIR default in all 9 composes (smoke-test fix) - Old default was ${MODEL_DIR:-../models}, which from the new compose dir at models/qwen3.6-27b/vllm/compose/ resolved to a non-existent path. Composes silently created an empty mount target → vLLM couldn't find the model on first boot. - Updated all 9 composes (single + dual variants) to: ${MODEL_DIR:-../../../../models-cache} This resolves to repo-root/models-cache/ which is exactly where setup.sh now downloads. Booting works zero-arg if you ran setup.sh. - Users with model weights elsewhere can still set MODEL_DIR via env. - Validated: from the new paths, MODEL_DIR=/mnt/models/huggingface docker compose up -d boots cleanly and verify-full.sh passes all 10 checks. 3. Clean stale header comments - tools-text.yml: header still self-described as alternate to old "20K default" + referenced deleted longctx-experimental.yml. Updated to current variant matrix (default 48K, this 75K text-only). - minimal.yml: similar — "20K default" + longctx-experimental refs. Updated. - fast-chat.yml: already fixed in previous commit. Smoke test: verify-full.sh from the new club-3090 paths passes 10/10 (including #4 tool calling, #8 tool-response prefill OOM, #10 MTP AL). |
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noonghunna
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3fa33332ce |
Initial commit — club-3090: model-agnostic LLM serving recipes for RTX 3090
Consolidates and supersedes:
- noonghunna/qwen36-27b-single-3090
- noonghunna/qwen36-dual-3090
The two predecessor repos partitioned by card count (1× vs 2×). This
repo partitions by engine instead, which matches how users actually
decide ("vLLM or llama.cpp?" before "1 card or 2"). Card count becomes
a config variant within each engine.
Structure (model-agnostic from day 1):
docs/ cross-model engine + hardware docs
engines/ vLLM / llama.cpp / SGLang comparison + per-engine deep dives
HARDWARE.md Ampere SM 8.6+, NVLink, power, VRAM ceilings
GLOSSARY.md plain-language definitions
img/ illustrations (vram-budget.svg)
ARCHITECTURE.md how this stack thinks about LLM serving on 24 GB
models/<model-name>/ everything specific to a model
qwen3.6-27b/ today's only model
README.md / INTERNALS.md / USE_CASES.md / CHANGELOG.md
vllm/ vLLM-specific configs for this model
compose/ docker-compose files (single + dual variants)
patches/ tolist_cudagraph + Marlin pad notes
llama-cpp/ llama.cpp recipes for this model
recipes/ shell scripts (single-card default + 262K max-ctx)
sglang/ SGLang status (currently blocked)
scripts/ shared, model-aware
setup.sh bash setup.sh <model> → downloads + verifies
verify.sh / verify-full.sh smoke + functional tests
bench.sh canonical TPS bench
vLLM compose variants (all under models/qwen3.6-27b/vllm/compose/):
Single-card:
docker-compose.yml ⭐ DEFAULT — TQ3 + Genesis P65, 48K, 51/68 TPS
docker-compose.fast-chat.yml fp8 + 20K, 55/70 TPS — fastest at small ctx
docker-compose.tools-text.yml fp8 + 75K, 53/70 TPS — best for long single prompts
docker-compose.no-genesis-mtp.yml control variant
docker-compose.minimal.yml no spec-decode
Dual-card:
docker-compose.dual.yml ⭐ fp8 + 262K + MTP + vision, 71/89 TPS
docker-compose.dual-turbo.yml TQ3 + Genesis v7.14 — 4-stream concurrency
docker-compose.dual-dflash.yml DFlash N=5 + 185K + vision — 78/128 TPS
docker-compose.dual-dflash-noviz.yml DFlash + 200K text-only
llama.cpp recipes (under models/qwen3.6-27b/llama-cpp/recipes/):
single-card-default.sh Q4_K_M + 65K
single-card-max-ctx.sh Q4_K_M + q4_0 KV at full 262K — the standout recipe
Old repos remain readable for issue history + external links (Medium,
Reddit, Twitter, Sandermage's PR threads). New issues should be filed
here.
Credits in README. Apache 2.0.
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