Revert "update"

This reverts commit 49fc21e.

projects/ChatGLM/chatglm.py

@@ -180,8 +180,7 @@ def scaled_dot_product_attention(
     def forward(self, query_layer, key_layer, value_layer, attention_mask=None):
         # query_layer: [sq, b, np, hn] -[premute]-> [batch_size, head_num, seq_len, hidden_size]
         query_layer, key_layer, value_layer = [
-            # k.permute(1, 2, 0, 3) for k in [query_layer, key_layer, value_layer]
-            k.transpose(1, 2).transpose(0, 2) for k in [query_layer, key_layer, value_layer]
+            k.permute(1, 2, 0, 3) for k in [query_layer, key_layer, value_layer]
         ]
         if attention_mask is None and query_layer.shape[2] == key_layer.shape[2]:
             context_layer = self.scaled_dot_product_attention(
@@ -195,8 +194,7 @@ def forward(self, query_layer, key_layer, value_layer, attention_mask=None):
                 query_layer, key_layer, value_layer, attention_mask
             )
 
-        # context_layer = context_layer.permute(2, 0, 1, 3)
-        context_layer = context_layer.transpose(0, 1).transpose(0, 2)
+        context_layer = context_layer.permute(2, 0, 1, 3)
         context_layer = context_layer.flatten(2)
         return context_layer
 
@@ -711,8 +709,7 @@ def get_prompt(self, batch_size):
         )
         # seq_len, b, nh, hidden_size
         past_key_values = self.dropout(past_key_values)
-        # past_key_values = past_key_values.permute([2, 1, 0, 3, 4]).split(2)
-        past_key_values = past_key_values.transpose(0, 2).split(2)
+        past_key_values = past_key_values.permute([2, 1, 0, 3, 4]).split(2)
         return past_key_values
 
     def forward(