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@ -491,9 +491,15 @@ class VAE:
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model_management.unload_model()
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self.first_stage_model = self.first_stage_model.to(self.device)
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pixel_samples = pixel_samples.movedim(-1,1).to(self.device)
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samples = utils.tiled_scale(pixel_samples, lambda a: self.first_stage_model.encode(2. * a - 1.).sample() * self.scale_factor, tile_x, tile_y, overlap, upscale_amount = (1/8), out_channels=4)
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samples += utils.tiled_scale(pixel_samples, lambda a: self.first_stage_model.encode(2. * a - 1.).sample() * self.scale_factor, tile_x * 2, tile_y // 2, overlap, upscale_amount = (1/8), out_channels=4)
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samples += utils.tiled_scale(pixel_samples, lambda a: self.first_stage_model.encode(2. * a - 1.).sample() * self.scale_factor, tile_x // 2, tile_y * 2, overlap, upscale_amount = (1/8), out_channels=4)
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it_1 = -(pixel_samples.shape[2] // -(tile_y * 2 - overlap)) * -(pixel_samples.shape[3] // -(tile_x // 2 - overlap))
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it_2 = -(pixel_samples.shape[2] // -(tile_y // 2 - overlap)) * -(pixel_samples.shape[3] // -(tile_x * 2 - overlap))
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it_3 = -(pixel_samples.shape[2] // -(tile_y - overlap)) * -(pixel_samples.shape[3] // -(tile_x - overlap))
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pbar = tqdm(total=(it_1 + it_2 + it_3))
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samples = utils.tiled_scale(pixel_samples, lambda a: self.first_stage_model.encode(2. * a - 1.).sample() * self.scale_factor, tile_x, tile_y, overlap, upscale_amount = (1/8), out_channels=4, pbar=pbar)
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samples += utils.tiled_scale(pixel_samples, lambda a: self.first_stage_model.encode(2. * a - 1.).sample() * self.scale_factor, tile_x * 2, tile_y // 2, overlap, upscale_amount = (1/8), out_channels=4, pbar=pbar)
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samples += utils.tiled_scale(pixel_samples, lambda a: self.first_stage_model.encode(2. * a - 1.).sample() * self.scale_factor, tile_x // 2, tile_y * 2, overlap, upscale_amount = (1/8), out_channels=4, pbar=pbar)
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samples /= 3.0
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self.first_stage_model = self.first_stage_model.cpu()
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samples = samples.cpu()
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