FastVideo

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[Bug] Inference examples/inference/basic/basic_self_forcing_causal_wan2_2_i2v.py with mulit-gpu

2

### Describe the bug Multi-gpu inference failed when running examples/inference/basic/basic_self_forcing_causal_wan2_2_i2v.py - changed num_gpus to 8 ### Reproduction - `torchrun --nproc_per_node=8 examples/inference/basic/basic_self_forcing_causal_wan2_2_i2v.py` - Code snippets ``` # NOTE: This is still...

yjhong89

### Describe the bug [rank1]: File "/root/autodl-tmp/code/FastVideo/fastvideo/training/wan_distillation_pipeline.py"[55/1999] , in [rank1]: main(args) [rank1]: File "/root/autodl-tmp/code/FastVideo/fastvideo/training/wan_distillation_pipeline.py", line 64 , in main [rank1]: pipeline.train() [rank1]: File "/root/autodl-tmp/code/FastVideo/fastvideo/training/distillation_pipeline.py", line 1527, in train [rank1]: training_batch...

Teiboku

[Bug] ValueError: text_dict cannot be None for distillation pipeline

1

### Describe the bug hi, great work! but there is some bugs when I run the script "distill_dmd_VSA_t2v_1.3B", the DATA_DIR="FastVideo/Wan-Syn_77x448x832_600k/train", can u help me for this, thanks ### Reproduction #!/bin/bash...

wzr1201

[Feature] Wan2.2 self-forcing distillation is supported?

4

### Motivation Hi! Self-forcing dmd for Wan2.2 is supported?? Seems there is a self-forcing distillation pipeline but may not exist script or example. - https://github.com/hao-ai-lab/FastVideo/blob/main/fastvideo/training/self_forcing_distillation_pipeline.py Thanks! ### Related resources _No...

yjhong89

[Feature] build kernel vsa st on windows 4090s

4

### Motivation how can i build vsa kernel on windows and run pipeline on 4090? ### Related resources _No response_

ziyanxzy

[Feature] Support for Variable Q/KV Sequence Lengths in VSA ThunderKittens kernel

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This PR updates the Video Sparse Attention ThunderKittens implementation to support scenarios where the Query and Key/Value sequence lengths differ (different number of blocks). **Kernel Logic Validity**: - **Forward Pass**:...

alexzms

Previously, sequence parallelism was implemented by sharding full latent frames along the temporal dimension. This update refactors the implementation to shard after patchification within the DiT block. Additionally, it introduces...

loaydatrain

[Bug] sequence parallel in distillation_pipeline

2

### Describe the bug Hi devs, Thanks for your great work! I'd like to propose a request regarding the design of sequence parallelism in the distillation pipeline. As shown in...

zengyh1900

### Motivation Thank you for the fantastic work and open sourcing the causal (self forcing) wan 2.2 model, recipe, and the ode init dataset. May I ask if it is...

cr8br0ze

[Bug] FastVideo Synthetic Wan2.1 480P dataset download link is inaccessible

1

### Describe the bug Hello, I tried to download the "FastVideo Synthetic Wan2.1 480P" dataset from the link provided in the FastVideo documentation/readme, but the link is currently inaccessible. The...

duasoi