profiler tests

tests/tests_pytorch/profilers/test_profiler.py

@@ -14,6 +14,7 @@
 import logging
 import os
 import platform
+import sys
 import time
 from copy import deepcopy
 from unittest.mock import patch
@@ -35,6 +36,13 @@
 PROFILER_OVERHEAD_MAX_TOLERANCE = 0.0005
 
 
+# TODO: Nested profile calls are not supported and raise an error in Python 3.12+
+#   https://github.com/Lightning-AI/pytorch-lightning/issues/19983
+skip_advanced_profiler_py312 = pytest.mark.skipif(
+    sys.version_info >= (3, 12), reason="Nested profiler calls not supported."
+)
+
+
 def _get_python_cprofile_total_duration(profile):
     return sum(x.inlinetime for x in profile.getstats())
 
@@ -333,6 +341,7 @@ def test_pytorch_profiler_describe(pytorch_profiler):
     assert len(data) > 0
 
 
+@skip_advanced_profiler_py312
 def test_advanced_profiler_cprofile_deepcopy(tmp_path):
     """Checks for pickle issue reported in #6522."""
     model = BoringModel()
@@ -510,7 +519,11 @@ def __init__(self):
     assert "[pl][module]torch.nn.modules.linear.Linear: layer.2" in event_names
 
 
-@pytest.mark.parametrize("cls", [SimpleProfiler, AdvancedProfiler, PyTorchProfiler])
+@pytest.mark.parametrize("cls", [
+    SimpleProfiler,
+    PyTorchProfiler,
+    pytest.param(AdvancedProfiler, marks=skip_advanced_profiler_py312),
+])
 def test_profiler_teardown(tmp_path, cls):
     """This test checks if profiler teardown method is called when trainer is exiting."""