chore: import upstream snapshot with attribution

tests/unit/runtime/test_engine_eigenvalue.py

@@ -0,0 +1,18 @@
+# Copyright (c) DeepSpeed Team.
+# SPDX-License-Identifier: Apache-2.0
+
+# DeepSpeed Team
+
+from deepspeed.runtime.engine import _eigenvalue_summary_events
+
+
+def test_eigenvalue_summary_events_use_block_values():
+    block_eigenvalue = {
+        "layer0.weight": (1.25, 0),
+        "layer1.weight": (0.5, 1),
+    }
+
+    assert _eigenvalue_summary_events(block_eigenvalue, global_samples=128) == [
+        ("Train/Eigenvalues/ModelBlockParam_0", 1.25, 128),
+        ("Train/Eigenvalues/ModelBlockParam_1", 0.5, 128),
+    ]