Function init_latent

src/ptp_utils.py:87–94

(latent, model, height, width, generator, batch_size)

def init_latent(latent, model, height, width, generator, batch_size):
    if latent is None:
        latent = torch.randn(
            (1, model.unet.in_channels, height // 8, width // 8),
            generator=generator,
        )
    latents = latent.expand(batch_size,  model.unet.in_channels, height // 8, width // 8).to(model.device)
    return latent, latents


@torch.no_grad()