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fix wan command for generation. #380

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Merged
entrpn merged 1 commit into from
Apr 16, 2026
Merged

fix wan command for generation. #380

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8 changes: 7 additions & 1 deletion README.md
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Expand Up @@ -535,6 +535,12 @@ To generate images, run the following command:

Supports both Text2Vid and Img2Vid pipelines.

**Note**: The product of per_device_batch_size and num_devices must be equal to a whole number.

The below command uses 4 devices and a per_device_batch_size=0.25. Thus, 4 * 0.25 = 1. This will generate a single video. Setting per_device_batch_size to 0.5, will generate 2 videos and so on.

If using 8 devices, then per_device_batch_size=0.125 will generate 1 video, per_device_batch_size=0.25 generates 2 videos.

The following command will run Wan2.1 T2V:

```bash
Expand All @@ -553,7 +559,7 @@ To generate images, run the following command:
width=1280 \
height=720 \
jax_cache_dir=gs://jfacevedo-maxdiffusion/jax_cache/ \
per_device_batch_size=.125 \
per_device_batch_size=.0.25 \
ici_data_parallelism=2 \
ici_context_parallelism=2 \
flow_shift=5.0 \
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