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Pull requests: hao-ai-lab/FastVideo

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Pull requests list

[perf]: add opt-in fused AdamW training scope: infra CI, tests, Docker, build scope: training Training pipeline, methods, configs type: perf Performance improvement
#1630 opened Jul 21, 2026 by SolitaryThinker Collaborator Loading…
4
[bugfix]: align FA4 dependency stacks scope: docs Documentation scope: infra CI, tests, Docker, build scope: kernel CUDA kernels, fastvideo-kernel type: bugfix Bug fix
#1629 opened Jul 21, 2026 by SolitaryThinker Collaborator Loading…
5
[docs]: document DGX Spark setup scope: docs Documentation type: docs Documentation only
#1628 opened Jul 21, 2026 by AtharvRN Contributor • Draft
4
Fix Ulysses sequence-parallel crash in self-forcing causal Wan DiT scope: model Model architecture (DiTs, encoders, VAEs)
#1627 opened Jul 21, 2026 by pkisfaludi-nv Loading…
2
[feat] Enable LTX-2 NVFP4 linear and attention QAT fine-tuning scope: attention Attention backends (VSA, STA, Flash, etc.) scope: docs Documentation scope: infra CI, tests, Docker, build scope: model Model architecture (DiTs, encoders, VAEs) scope: training Training pipeline, methods, configs type: feat New feature or capability
#1626 opened Jul 20, 2026 by SolitaryThinker Collaborator Loading…
7 tasks done
5
Make LTX-2 RMSNorm out-of-place so torch_tensorrt + Ulysses SP compiles ready PR is ready to merge scope: model Model architecture (DiTs, encoders, VAEs)
#1623 opened Jul 20, 2026 by pkisfaludi-nv Loading…
8
[new-model] Add V2A: native MMAudio inference pipeline scope: inference Inference pipeline, serving, CLI scope: model Model architecture (DiTs, encoders, VAEs) type: feat New feature or capability type: new-model New model support
#1622 opened Jul 20, 2026 by kaiw7 Loading…
6 tasks
7
[ci] Separate performance behavior tests scope: docs Documentation scope: infra CI, tests, Docker, build type: ci CI/CD infrastructure
#1620 opened Jul 18, 2026 by macthecadillac Collaborator Loading…
4 of 6 tasks
1
1
[ci]: add preprocessing integration coverage scope: docs Documentation scope: infra CI, tests, Docker, build type: ci CI/CD infrastructure
#1617 opened Jul 17, 2026 by SolitaryThinker Collaborator Loading…
8
[ci]: extend Full Suite training lane timeouts scope: infra CI, tests, Docker, build type: ci CI/CD infrastructure
#1616 opened Jul 17, 2026 by SolitaryThinker Collaborator Loading…
1
[ci]: prevent direct tests from minting suite gates scope: docs Documentation scope: infra CI, tests, Docker, build type: ci CI/CD infrastructure
#1615 opened Jul 17, 2026 by SolitaryThinker Collaborator Loading…
4
[ci] Clarify dashboard cohort grouping for legacy v1 records scope: docs Documentation scope: infra CI, tests, Docker, build type: ci CI/CD infrastructure
#1613 opened Jul 16, 2026 by macthecadillac Collaborator Loading…
4 of 6 tasks
1
10
[bugfix] reason1: handle BatchEncoding from apply_chat_template scope: infra CI, tests, Docker, build scope: model Model architecture (DiTs, encoders, VAEs) type: bugfix Bug fix
#1607 opened Jul 15, 2026 by Mister-Raggs Contributor Loading…
4
[bugfix] Use pytest pythonpath config so scoped invocations can find fastvideo scope: infra CI, tests, Docker, build type: bugfix Bug fix
#1605 opened Jul 15, 2026 by yogyam Loading…
2 tasks done
9
[feat] Add Kandinsky5 QAD training pipeline: data preprocessing, QAT finetune, QAT-aware DMD distillation scope: attention Attention backends (VSA, STA, Flash, etc.) scope: data Data preprocessing, datasets scope: docs Documentation scope: inference Inference pipeline, serving, CLI scope: infra CI, tests, Docker, build scope: model Model architecture (DiTs, encoders, VAEs) scope: training Training pipeline, methods, configs type: feat New feature or capability
#1601 opened Jul 14, 2026 by leffff Contributor Loading…
8
[new-model] Add LingBot-Video TI2V inference scope: docs Documentation scope: inference Inference pipeline, serving, CLI scope: infra CI, tests, Docker, build scope: model Model architecture (DiTs, encoders, VAEs) type: new-model New model support
#1600 opened Jul 14, 2026 by Davids048 Collaborator • Draft
10
[kernel] Build + allow attn_qat_infer FP4 attention on sm_121a (DGX Spark) ready PR is ready to merge scope: attention Attention backends (VSA, STA, Flash, etc.) scope: docs Documentation scope: inference Inference pipeline, serving, CLI scope: infra CI, tests, Docker, build scope: kernel CUDA kernels, fastvideo-kernel scope: model Model architecture (DiTs, encoders, VAEs)
#1598 opened Jul 13, 2026 by Mister-Raggs Contributor Loading…
12
[perf] LTX2 FP4-linear on DGX Spark (GB10/sm_121): ~24% faster denoise at 1080p scope: inference Inference pipeline, serving, CLI type: perf Performance improvement
#1594 opened Jul 13, 2026 by Mister-Raggs Contributor Loading…
10
[ci]: add transient pytest reruns for Modal tests scope: docs Documentation scope: infra CI, tests, Docker, build type: ci CI/CD infrastructure
#1581 opened Jul 10, 2026 by macthecadillac Collaborator Loading…
4 tasks done
1
14
[ci]: cover transformers 5.x config compat for Qwen2.5-VL (#1576) scope: infra CI, tests, Docker, build type: ci CI/CD infrastructure
#1577 opened Jul 10, 2026 by Mister-Raggs Contributor Loading…
11
[bugfix] Skip CUDA-only fastvideo-kernel/flashinfer-python deps on non-Linux ready PR is ready to merge scope: infra CI, tests, Docker, build type: bugfix Bug fix
#1574 opened Jul 9, 2026 by yogyam Loading…
4 of 5 tasks
7
[bugfix]: guard FastWan FullAttn backend config scope: attention Attention backends (VSA, STA, Flash, etc.) scope: docs Documentation scope: inference Inference pipeline, serving, CLI scope: infra CI, tests, Docker, build scope: model Model architecture (DiTs, encoders, VAEs) scope: training Training pipeline, methods, configs type: bugfix Bug fix
#1563 opened Jul 6, 2026 by macthecadillac Collaborator Loading…
5 of 6 tasks
1
5
[ci]: cache FastVideo kernel builds in Modal scope: docs Documentation scope: infra CI, tests, Docker, build scope: kernel CUDA kernels, fastvideo-kernel type: ci CI/CD infrastructure
#1562 opened Jul 6, 2026 by macthecadillac Collaborator Loading…
4 of 6 tasks
1
9
[fix] Fix latent handoff and FastWan-QAD example path needs-rebase PR has merge conflicts scope: inference Inference pipeline, serving, CLI scope: infra CI, tests, Docker, build type: bugfix Bug fix
#1557 opened Jul 5, 2026 by aryan5v Contributor Loading…
1
6
[feat] train: add Muon optimizer (FSDP2/DTensor-aware) alongside AdamW scope: infra CI, tests, Docker, build scope: training Training pipeline, methods, configs type: feat New feature or capability
#1519 opened Jun 30, 2026 by alexzms Collaborator • Draft
2 of 3 tasks
6
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