Started diffusion

nerfstudio/generative/stable_diffusion.py

@@ -0,0 +1,15 @@
+import torch
+from diffusers import AutoencoderKL, PNDMScheduler, UNet2DConditionModel
+from torch import nn
+from transformers import CLIPTextModel, CLIPTokenizer, logging
+
+
+class StableDiffusion(nn.Module):
+    """Stable Diffusion implementation
+    """
+
+    def __init__(
+        self,
+        device
+    ) -> None:
+        super().__init__()