fix bug in dumping output sequence

source/sample/transformer/T2TSearch.cpp

@@ -527,16 +527,16 @@ void T2TSearch::Dump(XTensor * output)
             T2TState * state = (T2TState *)heap.Pop().index;
             
             int count = 0;
-            bool isCompleted = false;
+            bool isCompleted = true;
 
             /* we track the state from the end to the beginning */
             while(state != NULL){
+                if(!state->isCompleted)
+                    isCompleted = false;
                 if (isCompleted)
                     words[count++] = -1;
                 else
                     words[count++] = state->prediction;
-                if (state->isCompleted)
-                    isCompleted = true;
                 state = state->last;
             }
 

source/sample/transformer/T2TTester.cpp

@@ -157,9 +157,9 @@ void T2TTester::Dump(FILE * file, XTensor * output)
     for(int i = 0; i < output->unitNum; i += seqLength){
         for(int j = 0; j < seqLength; j++){
             int w = output->GetInt(i + j);
+            fprintf(file, "%d ", w);
             if (w < 0)
                 break;
-            fprintf(file, "%d ", w);
         }
 
         fprintf(file, "\n");