forked

constraints.txt

@@ -20,3 +20,4 @@ pytest-mock==3.12.0
 pytest-dependency==0.6.0
 pytest-ordering==0.6
 pytest-xdist==3.5.0
+pytest-forked==1.6.0

tests/post_training/requirements.txt

@@ -5,6 +5,7 @@ onnx
 onnxruntime
 openvino
 pytest
+pytest-forked
 
 librosa==0.10.0
 memory-profiler==0.61.0

tests/post_training/test_quantize_conformance.py

@@ -114,7 +114,7 @@ def fixture_wc_reference_data():
 
 
 @pytest.fixture(scope="session", name="ptq_result_data")
-def fixture_ptq_report_data(output_dir, run_benchmark_app):
+def fixture_ptq_report_data(output_dir, run_benchmark_app, pytestconfig):
     data: Dict[str, RunInfo] = {}
 
     yield data
@@ -126,7 +126,14 @@ def fixture_ptq_report_data(output_dir, run_benchmark_app):
             df = df.drop(columns=["FPS"])
 
         output_dir.mkdir(parents=True, exist_ok=True)
-        df.to_csv(output_dir / "results.csv", index=False)
+        output_file = output_dir / "results.csv"
+
+        if pytestconfig.getoption("forked") and output_file.exists():
+            # When run test with --forked to run test in separate process
+            # Used in post_training_performance jobs
+            df.to_csv(output_file, index=False, mode="a", header=False)
+        else:
+            df.to_csv(output_file, index=False)
 
 
 @pytest.fixture(scope="session", name="wc_result_data")