Add TPU/XLA devices support for ComfyUI #5657
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This PR adds support for TPU/XLA devices in ComfyUI. users can enable by adding the command line arg
--xla
torch_xla.sync()/xm.mark_step()
for the callback after every sampling step when using TPU devices. This is needed to execute the XLA current graph. *Note: Torch XLA sync is non blocking by default.Tested on TPU v3 with ComfyUI-MochiWrapper models.
a reference image with sampling settings/seed/etc.