ComfyUI Node
Attention Optimizer
A ComfyUI node in model_patches/optimization with 6 inputs and 8 outputs.
Attention Optimizer
- model
- model
- best_attention
- kjnodes_mode
- impl_type
- speedup
- time_ms
- head_dim
- report
◄attention_backendauto►
◄force_refreshfalse►
◄auto_applytrue►
◄seq_len8192►
◄num_heads24►
Categorymodel_patches/optimization
Inputs (6)
| Name | Type | Default | Description |
|---|---|---|---|
| model | MODEL | — | |
| attention_backendopt | COMBO | auto | 13 options: auto, pytorch, xformers, sage_auto, sage_cuda, sage_triton, +7 |
| force_refreshopt | BOOLEAN | false | — |
| auto_applyopt | BOOLEAN | true | — |
| seq_lenopt | INT | 8192256–32768 | — |
| num_headsopt | INT | 241–128 | — |
Outputs (8)
| Name | Type | Description |
|---|---|---|
| model | MODEL | — |
| best_attention | STRING | — |
| kjnodes_mode | STRING | — |
| impl_type | STRING | — |
| speedup | FLOAT | — |
| time_ms | FLOAT | — |
| head_dim | INT | — |
| report | STRING | — |