ComfyUI_TiledKSampler
ComfyUI_TiledKSampler copied to clipboard
how do you in batch size in tiledsampler?
I'm doing a i2i upscale workflow. Similar to 2nd example Is there any way to increase batch size so it does more than 1 tile at a time?
At some point I considered supporting this, but ultimately decided to drop it, since it would be hard to support, can not be supported for all settings, and ultimately, people turning towards tiled sampling do so because of a lack of vram. If you want to optimize the running time you could try increasing the size of the tiles, along with picking a tiling mode that doesn't overlap tiles (random or simple).
I'm okay with only 1 mode that does it. Random is the default so most people will use that. Tried to increase tile size. 1024x1024 is max for tile model I believe and the gen time is just quadruple with fewer tiles. Overall, it's still not a net gain.