| # MMAudioSamplerMultiGPU |
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| `MMAudioSamplerMultiGPU` renders audio clips with MMAudio while giving you control over which accelerator runs the diffusion loop and whether frames stay offloaded. |
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| ## Inputs |
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| ### Required |
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| | Parameter | Data Type | Description | |
| | --- | --- | --- | |
| | `mmaudio_model` | `MMAUDIO_MODEL` | Core MMAudio checkpoint prepared by the loader. | |
| | `feature_utils` | `MMAUDIO_FEATUREUTILS` | Feature utility bundle containing VAE, Synchformer, CLIP, and optional vocoder. | |
| | `duration` | `FLOAT` | Target duration for the generated audio in seconds. | |
| | `steps` | `INT` | Number of sampler iterations to run. | |
| | `cfg` | `FLOAT` | Classifier-free guidance scale. | |
| | `seed` | `INT` | Random seed, `0` for deterministic repeatability. | |
| | `prompt` | `STRING` | Positive conditioning text. | |
| | `negative_prompt` | `STRING` | Negative conditioning text. | |
| | `mask_away_clip` | `BOOLEAN` | Hide supplied clip video frames during sampling. | |
| | `force_offload` | `BOOLEAN` | Force temporary offload of the model after sampling. | |
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| ### Optional |
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| | Parameter | Data Type | Description | |
| | --- | --- | --- | |
| | `images` | `IMAGE` | Reference frames to guide the sampler. | |
| | `device` | `STRING` | Device that hosts the diffusion pass (`cuda:0`, `cpu`, etc.). | |
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| ## Outputs |
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| | Output Name | Data Type | Description | |
| | --- | --- | --- | |
| | `audio` | `AUDIO` | Generated audio waveform tensor. | |
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