fix develop bug function:view to reshape (PaddlePaddle#3633)

paddlespeech/s2t/modules/attention.py

@@ -79,9 +79,9 @@ def forward_qkv(self,
         """
         n_batch = query.shape[0]
 
-        q = self.linear_q(query).view(n_batch, -1, self.h, self.d_k)
-        k = self.linear_k(key).view(n_batch, -1, self.h, self.d_k)
-        v = self.linear_v(value).view(n_batch, -1, self.h, self.d_k)
+        q = self.linear_q(query).reshape([n_batch, -1, self.h, self.d_k])
+        k = self.linear_k(key).reshape([n_batch, -1, self.h, self.d_k])
+        v = self.linear_v(value).reshape([n_batch, -1, self.h, self.d_k])
 
         q = q.transpose([0, 2, 1, 3])  # (batch, head, time1, d_k)
         k = k.transpose([0, 2, 1, 3])  # (batch, head, time2, d_k)
@@ -129,8 +129,8 @@ def forward_attention(
 
         p_attn = self.dropout(attn)
         x = paddle.matmul(p_attn, value)  # (batch, head, time1, d_k)
-        x = x.transpose([0, 2, 1, 3]).view(n_batch, -1, self.h *
-                                           self.d_k)  # (batch, time1, d_model)
+        x = x.transpose([0, 2, 1, 3]).reshape([n_batch, -1, self.h *
+                                           self.d_k])  # (batch, time1, d_model)
 
         return self.linear_out(x)  # (batch, time1, d_model)
 
@@ -349,7 +349,7 @@ def forward(self,
         new_cache = paddle.concat((k, v), axis=-1)
 
         n_batch_pos = pos_emb.shape[0]
-        p = self.linear_pos(pos_emb).view(n_batch_pos, -1, self.h, self.d_k)
+        p = self.linear_pos(pos_emb).reshape([n_batch_pos, -1, self.h, self.d_k])
         p = p.transpose([0, 2, 1, 3])  # (batch, head, time1, d_k)
 
         # (batch, head, time1, d_k)