!13129 Fix the bug of gpu profiler get device_id incorrectly

From: @gzhcv
Reviewed-by: @yelihua,@lilongfei15
Signed-off-by: @lilongfei15

mindspore/ccsrc/profiler/device/gpu/gpu_profiling_utils.cc

@@ -40,6 +40,8 @@ ProfilingTraceInfo ProfilingUtils::GetProfilingTraceFromEnv(NotNull<const sessio
     return profiling_trace;
   }
 
+  ProfilingTraceInfo empty_info;
+  profiling_trace = empty_info;
   SetTraceIterEnd(cnode_exec_order);
   SetTraceFpStart(cnode_exec_order);
   SetTraceBpEnd(cnode_exec_order);
@@ -172,8 +174,9 @@ std::string ProfilingUtils::GetGraphSecondLastKernelName(const std::vector<CNode
 
 bool ProfilingUtils::IsFirstStep(const uint32_t graph_id) {
   auto iter = is_first_step_map_.find(graph_id);
-  if (iter != is_first_step_map_.end()) {
-    is_first_step_map_[graph_id] = true;
+  if (iter == is_first_step_map_.end()) {
+    is_first_step_map_[graph_id] = false;
+    return true;
   }
   return is_first_step_map_[graph_id];
 }

mindspore/profiler/profiling.py

@@ -21,7 +21,7 @@ import json
 from enum import Enum
 
 from mindspore import log as logger, context
-from mindspore.communication.management import release, get_rank
+from mindspore.communication.management import GlobalComm, release, get_rank
 import mindspore._c_expression as c_expression
 from mindspore.profiler.common.exceptions.exceptions import ProfilerFileNotFoundException, \
     ProfilerIOException, ProfilerException, ProfilerRawFileException
@@ -96,7 +96,7 @@ class Profiler:
             self._gpu_profiler = GPUProfiler.get_instance()
             self._gpu_profiler.init(self._output_path)
             self._gpu_profiler.step_profiling_enable(True)
-            if context.get_auto_parallel_context('device_num') > 1:
+            if GlobalComm.WORLD_COMM_GROUP == "nccl_world_group":
                 self._dev_id = str(get_rank())
             os.environ['DEVICE_ID'] = self._dev_id
 
@@ -254,7 +254,7 @@ class Profiler:
 
     def _gpu_analyse(self):
         """Collect and analyse gpu performance data"""
-        if context.get_auto_parallel_context('device_num') > 1 and self._dev_id != str(get_rank()):
+        if GlobalComm.WORLD_COMM_GROUP == "nccl_world_group" and self._dev_id != str(get_rank()):
             self._dev_id = str(get_rank())
             logger.error('Please check the Profiler object initialized after mindspore.context.set_auto_parallel_'
                          'context() and mindspore.communication.management.init(). Profiler should be initialized'