[core] fix autoencoderkl qwenimage for xla (#13480)

fix autoencoderkl qwenimage for xla

Author: sayakpaul

src/diffusers/models/autoencoders/autoencoder_kl_qwenimage.py

@@ -180,7 +180,7 @@ def forward(self, x, feat_cache=None, feat_idx=[0]):
                     feat_cache[idx] = "Rep"
                     feat_idx[0] += 1
                 else:
-                    cache_x = x[:, :, -CACHE_T:, :, :].clone()
+                    cache_x = x[:, :, -min(CACHE_T, x.shape[2]) :, :, :].clone()
                     if cache_x.shape[2] < 2 and feat_cache[idx] is not None and feat_cache[idx] != "Rep":
                         # cache last frame of last two chunk
                         cache_x = torch.cat(
@@ -258,7 +258,7 @@ def forward(self, x, feat_cache=None, feat_idx=[0]):
 
         if feat_cache is not None:
             idx = feat_idx[0]
-            cache_x = x[:, :, -CACHE_T:, :, :].clone()
+            cache_x = x[:, :, -min(CACHE_T, x.shape[2]) :, :, :].clone()
             if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
                 cache_x = torch.cat([feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(cache_x.device), cache_x], dim=2)
 
@@ -277,7 +277,7 @@ def forward(self, x, feat_cache=None, feat_idx=[0]):
 
         if feat_cache is not None:
             idx = feat_idx[0]
-            cache_x = x[:, :, -CACHE_T:, :, :].clone()
+            cache_x = x[:, :, -min(CACHE_T, x.shape[2]) :, :, :].clone()
             if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
                 cache_x = torch.cat([feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(cache_x.device), cache_x], dim=2)
 
@@ -446,7 +446,7 @@ def __init__(
     def forward(self, x, feat_cache=None, feat_idx=[0]):
         if feat_cache is not None:
             idx = feat_idx[0]
-            cache_x = x[:, :, -CACHE_T:, :, :].clone()
+            cache_x = x[:, :, -min(CACHE_T, x.shape[2]) :, :, :].clone()
             if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
                 # cache last frame of last two chunk
                 cache_x = torch.cat([feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(cache_x.device), cache_x], dim=2)
@@ -471,7 +471,7 @@ def forward(self, x, feat_cache=None, feat_idx=[0]):
         x = self.nonlinearity(x)
         if feat_cache is not None:
             idx = feat_idx[0]
-            cache_x = x[:, :, -CACHE_T:, :, :].clone()
+            cache_x = x[:, :, -min(CACHE_T, x.shape[2]) :, :, :].clone()
             if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
                 # cache last frame of last two chunk
                 cache_x = torch.cat([feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(cache_x.device), cache_x], dim=2)
@@ -636,7 +636,7 @@ def forward(self, x, feat_cache=None, feat_idx=[0]):
         ## conv1
         if feat_cache is not None:
             idx = feat_idx[0]
-            cache_x = x[:, :, -CACHE_T:, :, :].clone()
+            cache_x = x[:, :, -min(CACHE_T, x.shape[2]) :, :, :].clone()
             if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
                 # cache last frame of last two chunk
                 cache_x = torch.cat([feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(cache_x.device), cache_x], dim=2)
@@ -658,7 +658,7 @@ def forward(self, x, feat_cache=None, feat_idx=[0]):
         x = self.nonlinearity(x)
         if feat_cache is not None:
             idx = feat_idx[0]
-            cache_x = x[:, :, -CACHE_T:, :, :].clone()
+            cache_x = x[:, :, -min(CACHE_T, x.shape[2]) :, :, :].clone()
             if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
                 # cache last frame of last two chunk
                 cache_x = torch.cat([feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(cache_x.device), cache_x], dim=2)