!7521 fix the bug that generated timeline filename dismatch the running device id

Merge pull request !7521 from gzhcv/GpuTimeline

mindspore/profiler/profiling.py

@@ -18,7 +18,7 @@ import time
 from enum import Enum
 
 from mindspore import log as logger, context
-from mindspore.communication.management import release, init, get_rank
+from mindspore.communication.management import release, get_rank
 from mindspore.profiler.common.exceptions.exceptions import ProfilerFileNotFoundException, \
     ProfilerIOException, ProfilerException
 from mindspore.profiler.common.util import get_file_names, fwrite_format
@@ -96,8 +96,8 @@ class Profiler:
             self._gpu_profiler = GPUProfiler.get_instance()
             self._gpu_profiler.init(self._output_path)
             self._gpu_profiler.step_profiling_enable(True)
-            init()
-            self._dev_id = get_rank()
+            if context.get_auto_parallel_context('device_num') > 1:
+                self._dev_id = get_rank()
             os.environ['DEVICE_ID'] = str(self._dev_id)
 
             if kwargs: