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ac11912063
[feat]: identity policy — model_id primary, HF repos as fail-closed aliases (weights + component sources)
SolitaryThinker
2026-07-22 16:04:47 -07:00
97d653456e
[feat]: offline SDK — Model/Result (modality-neutral handle over the gated engine path)
SolitaryThinker
2026-07-22 15:54:30 -07:00
ec1e32e070
[misc]: layers-extraction equivalence evidence (anchor bitwise 0.0 on unchanged baseline)
SolitaryThinker
2026-07-22 15:44:32 -07:00
3a709f78cc
[feat]: shared layers/ (norms, MLP, embeddings, rotary, attention) extracted from the Wan model — key- and cast-compatible
SolitaryThinker
2026-07-22 15:42:14 -07:00
0c824beb7b
[misc]: aligned evidence — bitwise DiT anchor (0.0 bf16+fp32), full ladder green, aligned 50-step sample
SolitaryThinker
2026-07-22 15:34:45 -07:00
a37198afb7
[fix]: attention fallback keyed on autocast state, not q dtype — official casts fp32-promoted q/k to bf16 and runs flash
SolitaryThinker
2026-07-22 15:28:31 -07:00
ee18433a6e
[fix]: split storage vs compute dtype — DiT stores fp32 like official, computes bf16 via provenance.precision autocast
SolitaryThinker
2026-07-22 15:25:50 -07:00
2000e8a0ff
[feat]: align the DiT with official — vendored WanModel (pinned 9737cba) + official weights + official autocast regime
SolitaryThinker
2026-07-22 15:20:45 -07:00
3333d959c0
[misc]: fp32 exact-math golden + final 3-way numerics report + decomposition ledger records
SolitaryThinker
2026-07-22 15:03:17 -07:00
7db862e6ff
[misc]: dit_fp32 gate bound above the measured 2.6e-3 diffusers-vs-official fp32 delta (suspected RoPE; growth fails)
SolitaryThinker
2026-07-22 15:01:38 -07:00
787e17f500
[fix]: sdpa-fp32 exact-math golden (flash helper force-casts bf16); isolated anchor probes; robust report over record unions
SolitaryThinker
2026-07-22 14:59:23 -07:00
93f80b5c4b
[feat]: fp32 exact-math anchor row (dit_fp32 golden + adapters); document load-bearing 512 zero-pad context
SolitaryThinker
2026-07-22 14:55:43 -07:00
b57f3ad47d
[fix]: probe sdpa shim k_lens device
SolitaryThinker
2026-07-22 14:52:52 -07:00
a31f19ab5a
[misc]: DiT delta decomposition probe (MATH/PAD/CAST/ATTN) + fp32 exact-math golden capture
SolitaryThinker
2026-07-22 14:49:15 -07:00
194d27220f
[misc]: official Wan2.1 goldens (commit 9737cba) + 3-way numerics report + anchor ledger records
SolitaryThinker
2026-07-22 14:39:11 -07:00
b28b01e405
[fix]: official text cleaning (ftfy width-fold retokenizes CJK; anchor caught rel 0.42 on negative prompt); fastvideo_main VAE device; resilient compare
SolitaryThinker
2026-07-22 14:35:54 -07:00
8e17148bd1
[misc]: pin py3.12/torch2.12; goldens captured in the fastvideo env by policy (env_policy in manifest)
SolitaryThinker
2026-07-22 14:25:34 -07:00
1387a9c5e7
[feat]: official-goldens anchor — capture shim, per-impl adapters, verify --anchor, 3-way numerics comparison
SolitaryThinker
2026-07-22 14:18:57 -07:00
ad1dd41c99
[docs]: tighten card docstring to standard terms (serializable, content-addressed)
SolitaryThinker
2026-07-22 13:54:56 -07:00
ceb5a24a30
[docs]: spell out what JSON round-trip and the content digest guarantee (and don't) on cards
SolitaryThinker
2026-07-22 13:51:01 -07:00
9c86d28e11
[misc]: kill FA4 tail-tile hypothesis; anomaly reproduced standalone as forward-schedule intrinsic
SolitaryThinker
2026-07-22 12:41:15 -07:00
a7317d2217
[misc]: record traced lt-pinned variant neutral on unstable tray; healthy-allocation gate required
SolitaryThinker
2026-07-22 12:33:23 -07:00
8bf6eff18f
[perf]: bank first kernel-level MFU gain via pinned cuBLASLt backward algos
SolitaryThinker
2026-07-22 10:58:25 -07:00
acad815f5c
[perf]: cuBLASLt algo sweep finds 8-9% GEMM band headroom with bit-exact parity
SolitaryThinker
2026-07-22 09:21:15 -07:00
971827ad95
[misc]: add prioritized BF16 kernel research plan toward 50% MFU
SolitaryThinker
2026-07-22 09:13:32 -07:00
e82addb927
[misc]: quantify the 50% MFU feasibility budget; reject FA4 split tuning
SolitaryThinker
2026-07-22 09:10:26 -07:00
26b455b7b6
[misc]: record 8x env-stack gate on degraded rack-059 pair; close BF16 campaign handoff
SolitaryThinker
2026-07-22 09:00:15 -07:00
c459a18978
[misc]: root-cause rack-057 8x MNNVL/IMEX hang; record working multi-node preamble
SolitaryThinker
2026-07-22 08:41:44 -07:00
9435b3f29f
[perf]: accept inductor coordinate-descent env stack; record BF16 campaign gates
SolitaryThinker
2026-07-22 07:54:06 -07:00
ae99a82ccf
[misc]: GB200 evidence — blessed fingerprints, T0-T3 ledger records, 50-step sample (md5-identical to reference)
SolitaryThinker
2026-07-22 07:45:26 -07:00
89a55be5f5
[fix]: card-declared compute dtypes — preserve loader fp32 islands, never introspect mixed-dtype modules
SolitaryThinker
2026-07-22 07:39:09 -07:00
964769efb7
[fix]: force card-declared dtypes after loading (torch_dtype renamed upstream; loader default must not win)
SolitaryThinker
2026-07-22 07:34:39 -07:00
e10d45d8be
[feat]: fastvideo2 MVP — data cards, driven loop, enforced pipelines, wan2.1 reference oracle, tiered verifier + evidence ledger
SolitaryThinker
2026-07-22 07:24:24 -07:00
7cd5d02104
[misc]: strip repo for the v2.1 clean-slate MVP branch
SolitaryThinker
2026-07-22 07:24:14 -07:00
3083c59ef4
[misc]: audit and confirm the LTX2 MFU numerator; document the 2450 TFLOP/s convention
SolitaryThinker
2026-07-22 06:06:33 -07:00
6199cbee66
[misc]: re-gate tracker head as timing-neutral on 4x GB200
SolitaryThinker
2026-07-22 05:27:12 -07:00
9fb74b9732
Make LTX-2 RMSNorm out-of-place so torch_tensorrt + Ulysses SP compiles (#1623 )
pkisfaludi-nv and Claude Opus 4.8
2026-07-22 04:32:04 -07:00
52f1114dd9
[misc]: add resumable LTX2 MFU tracker
SolitaryThinker
2026-07-22 04:13:27 -07:00
3f3f06541c
[bugfix]: make LTX video validation memory-safe
SolitaryThinker
2026-07-22 03:15:20 -07:00
0e60a0e9cc
[bugfix]: isolate compiled validation inference
SolitaryThinker
2026-07-22 03:14:47 -07:00
20c36acefc
[perf]: group adjacent FSDP2 modules
SolitaryThinker
2026-07-21 23:26:39 -07:00
fa47ce1ab5
[perf]: enable packed LTX projections in overfit recipe
SolitaryThinker
2026-07-21 21:05:59 -07:00
7afd751915
[test]: isolate LTX SP subprocess imports
SolitaryThinker
2026-07-21 21:01:52 -07:00
cc5913e5c4
[test]: cover fused parameter export
SolitaryThinker
2026-07-21 21:00:42 -07:00
26f909c520
[test]: cover packed LTX sequence parallelism
SolitaryThinker
2026-07-21 20:56:27 -07:00
d016237096
[perf]: pack LTX attention projections
SolitaryThinker
2026-07-21 20:51:04 -07:00
002ec0771b
[perf]: retain FSDP parameters across accumulation
SolitaryThinker
2026-07-21 19:44:44 -07:00
49508050b7
[perf]: embed uniform LTX2 timestep once
SolitaryThinker
2026-07-21 18:42:06 -07:00
f031fc576c
update parity test.
model/port-lingbot-video-ti2v
Davids048
2026-07-22 01:41:08 +00:00
7f6c290c93
[perf]: defer gradient norm materialization
SolitaryThinker
2026-07-21 18:16:47 -07:00
7c58950a92
[perf]: keep LTX2 overfit input pipeline warm
SolitaryThinker
2026-07-21 17:11:56 -07:00
0b324d0a40
[perf]: skip redundant FSDP accumulation sync
SolitaryThinker
2026-07-21 16:54:40 -07:00
5129a450b0
[test]: seed Cosmos3 I2V fingerprint
maint/cosmos3-video-parity-seed
maint/cosmos3-video-parity-20260720
SolitaryThinker
2026-07-21 16:50:23 -07:00
2e64d70389
[test]: add Cosmos3 I2V fingerprint seed
SolitaryThinker
2026-07-21 16:44:23 -07:00
9cb162f3d5
[docs]: record Cosmos3 fingerprint CI contract
SolitaryThinker
2026-07-21 16:32:12 -07:00
96ad3f2f92
[ci]: gate Cosmos3 DiT with exact fingerprints
SolitaryThinker
2026-07-21 16:31:59 -07:00
0d5094eb1f
[test]: seed Cosmos3 omni fingerprint hashes
SolitaryThinker
2026-07-21 16:28:53 -07:00
1bec0b5876
[test]: cover Cosmos3 omni transformer fingerprint
SolitaryThinker
2026-07-21 16:26:36 -07:00
1dbc03ff9a
[test]: seed Cosmos3 transformer fingerprint
SolitaryThinker
2026-07-21 16:07:34 -07:00
71ef62f336
[fix]: match Cosmos3 oracle attention contract
SolitaryThinker
2026-07-21 16:05:37 -07:00
ea7c8939f5
[fix]: use pinned Cosmos3 framework oracle
SolitaryThinker
2026-07-21 16:01:53 -07:00
07e662e193
[test]: add Cosmos3 transformer fingerprint seed
SolitaryThinker
2026-07-21 15:56:28 -07:00
e42cfa5e5b
[perf]: add FSDP symmetric-memory training
SolitaryThinker
2026-07-21 15:49:14 -07:00
6b2d0690c0
[fix]: match Cosmos3 decode precision
maint/cosmos3-video-parity-rebase-only
SolitaryThinker
2026-07-20 16:35:05 -07:00
3b4cb2ea15
[fix]: preserve Cosmos3 CFG precision
SolitaryThinker
2026-07-20 16:07:25 -07:00
b897e35a69
[fix]: match Cosmos3 timestep precision
SolitaryThinker
2026-07-20 15:29:38 -07:00
f046b85db3
[fix]: disambiguate Cosmos3 registry detection
SolitaryThinker
2026-07-20 15:28:41 -07:00
a913c7dd46
[fix]: normalize Cosmos3 chat template token ids
SolitaryThinker
2026-07-20 14:10:56 -07:00
4fc1704b6c
[test]: include Cosmos3 output type in stage fixture
SolitaryThinker
2026-07-20 13:43:57 -07:00
c1992baa7a
[fix]: match official Cosmos3 video sampling defaults
SolitaryThinker
2026-07-20 13:41:37 -07:00
cd52f90b34
[fix]: close Cosmos3 video parity preflight gaps
SolitaryThinker
2026-07-20 13:25:20 -07:00
1f9b91b45e
[feat]: align Cosmos3 video parity contracts
SolitaryThinker
2026-07-20 13:09:26 -07:00
e3f466b097
[test]: refresh Cosmos3 parity oracle imports
SolitaryThinker
2026-07-20 13:06:05 -07:00
be566d1f1a
[docs] cosmos3: port_feedback.md (pitfalls/lessons) + native-reuse audit
SolitaryThinker
2026-06-07 13:55:10 -07:00
8c2b286d7f
[docs] cosmos3: full-omni parity summary (all components bit-exact)
SolitaryThinker
2026-06-07 13:32:11 -07:00
dfcf0a181f
[feat] cosmos3 PR4: deepstack reasoner forward (image-conditioned reasoning)
SolitaryThinker
2026-06-07 13:31:35 -07:00
53dbdc30dc
[feat] cosmos3 PR4: vision_encoder parity (transformers Qwen3-VL == framework)
SolitaryThinker
2026-06-07 13:25:04 -07:00
c8e4034f0a
[feat] cosmos3 PR4: text reasoning (und pathway + lm_head), bit-exact
SolitaryThinker
2026-06-07 13:20:16 -07:00
ebfd649ce3
[misc]: simplify cosmos3 action (fold action split into _split_flat_latent)
SolitaryThinker
2026-06-07 16:42:15 -07:00
ec63ce4c2b
[feat] cosmos3 PR3: action (domain-aware) DiT pathway + packing + CFG glue
SolitaryThinker
2026-06-07 13:12:23 -07:00
3affbe0404
[misc]: simplify cosmos3 audio (fold sound split into _split_flat_latent)
SolitaryThinker
2026-06-07 16:37:55 -07:00
9b1276ad37
[docs] cosmos3 PR2 (audio/t2vs) complete; bit-exact across components
SolitaryThinker
2026-06-07 12:56:24 -07:00
ac89077b67
[feat] cosmos3 PR2: t2vs pipeline (joint denoise + AVAE decode + AV mux)
SolitaryThinker
2026-06-07 12:55:13 -07:00
33f424ad58
[feat] cosmos3 PR2: DiT sound pathway + sound packing (bit-exact parity)
SolitaryThinker
2026-06-07 12:29:17 -07:00
876a64b3fd
[docs] cosmos3 PR2: AVAE sound decoder done; remaining audio components
SolitaryThinker
2026-06-07 09:51:51 -07:00
e741852b89
[feat] cosmos3 PR2: native AVAE sound decoder + bit-exact parity
SolitaryThinker
2026-06-07 09:50:51 -07:00
b62bc4771e
[docs] cosmos3 PR2: audio port plan (AVAE + DiT sound pathway + t2vs)
SolitaryThinker
2026-06-07 09:36:30 -07:00
e9bc00a9f2
[docs] cosmos3: record T2I verification + resolution-based flow_shift
SolitaryThinker
2026-06-07 09:33:02 -07:00
4f595271a1
[feat] cosmos3: resolution-based flow_shift + T2I check & example
SolitaryThinker
2026-06-07 09:32:09 -07:00
c88a88f18e
[docs] cosmos3: record I2V real-weights verification (feat/cosmos3-i2v)
SolitaryThinker
2026-06-07 04:46:06 -07:00
bf054e5b79
[feat] cosmos3: I2V image conditioning (static-repeat) + parity + example
SolitaryThinker
2026-06-07 04:45:32 -07:00
6ca684539c
[misc]: simplify cosmos3 port (reuse embed, dedup prompt, hoist)
SolitaryThinker
2026-06-07 16:33:45 -07:00
17275100c5
[docs] cosmos3: record real-weights E2E acceptance + scheduler fix (I003)
SolitaryThinker
2026-06-07 01:33:28 -07:00
2f4191c88a
[bugfix] cosmos3: fix black-video UniPC config; wire E2E inference
SolitaryThinker
2026-06-07 01:31:19 -07:00
649065537f
[misc] cosmos3 PORT_STATUS: PR1 video core complete (framework parity)
SolitaryThinker
2026-06-06 23:55:47 -07:00
8bfd4a2c16
[feat] cosmos3: native video pipeline + framework denoise parity
SolitaryThinker
2026-06-06 23:54:32 -07:00
564233fabb
[feat] cosmos3: native MoT sequence-packing (video) + framework parity
SolitaryThinker
2026-06-06 23:23:31 -07:00
9117b3bbac
[misc] cosmos3 PORT_STATUS: strict-load done; only pipeline remains
SolitaryThinker
2026-06-06 23:11:36 -07:00
4ae2a1697b
[feat] cosmos3: strict-load verified (identity; needs_conversion=no)
SolitaryThinker
2026-06-06 23:10:39 -07:00
060eec10c6
[misc] cosmos3 PORT_STATUS: VAE component framework parity verified
SolitaryThinker
2026-06-06 22:05:32 -07:00