!350 Fix minddata device_queue_op time info error.

Merge pull request !350 from yuximiao/r0.5

mindinsight/profiler/analyser/minddata_analyser.py

@@ -116,13 +116,13 @@ class MinddataAnalyser(BaseAnalyser):
                         # op_info: 2: step num 3: cost time
                         if op_info[1] == "0":
                             get_time_list.append([int(op_info[2]), float(op_info[3])])
-                            total_cost += float(op_info[3])
+                            total_get += float(op_info[3])
                         elif op_info[1] == "1":
                             push_time_list.append([int(op_info[2]), float(op_info[3])])
                             total_push += float(op_info[3])
                         elif op_info[1] == "2":
                             total_time_list.append([int(op_info[2]), float(op_info[3])])
-                            total_get += float(op_info[3])
+                            total_cost += float(op_info[3])
                     elif op_info and op_info[0] == "1" and info_type in ["all", "queue"]:
                         queue_size_list.append([int(op_info[2]), int(op_info[3])])
                         if op_info[1] == op_info[3]:

mindinsight/profiler/common/util.py

@@ -118,7 +118,10 @@ def get_summary_for_step_trace(average_info, header):
 
 def calculate_percent(partial, total):
     """Calculate percent value."""
-    percent = round(partial / total * 100, 2)
+    if total:
+        percent = round(partial / total * 100, 2)
+    else:
+        percent = 0
     return f'{percent}%'