make forward/backward pathes same ref #1363

networks/control_net_lllite_for_train.py

@@ -7,8 +7,10 @@
 import torch
 from library import sdxl_original_unet
 from library.utils import setup_logging
+
 setup_logging()
 import logging
+
 logger = logging.getLogger(__name__)
 
 # input_blocksに適用するかどうか / if True, input_blocks are not applied
@@ -103,19 +105,15 @@ def set_lllite(self, depth, cond_emb_dim, name, mlp_dim, dropout=None, multiplie
         add_lllite_modules(self, in_dim, depth, cond_emb_dim, mlp_dim)
 
         self.cond_image = None
-        self.cond_emb = None
 
     def set_cond_image(self, cond_image):
         self.cond_image = cond_image
-        self.cond_emb = None
 
     def forward(self, x):
         if not self.enabled:
             return super().forward(x)
 
-        if self.cond_emb is None:
-            self.cond_emb = self.lllite_conditioning1(self.cond_image)
-        cx = self.cond_emb
+        cx = self.lllite_conditioning1(self.cond_image)  # make forward and backward compatible
 
         # reshape / b,c,h,w -> b,h*w,c
         n, c, h, w = cx.shape
@@ -159,9 +157,7 @@ def forward(self, x):  # , cond_image=None):
         if not self.enabled:
             return super().forward(x)
 
-        if self.cond_emb is None:
-            self.cond_emb = self.lllite_conditioning1(self.cond_image)
-        cx = self.cond_emb
+        cx = self.lllite_conditioning1(self.cond_image)
 
         cx = torch.cat([cx, self.down(x)], dim=1)
         cx = self.mid(cx)