并行化支持完善

check_tree.py

@@ -0,0 +1,13 @@
+"""Check contraction tree statistics."""
+import pickle, sys
+
+path = sys.argv[1] if len(sys.argv) > 1 else "data/tree_q25_l10.pkl"
+with open(path, 'rb') as f:
+    tree = pickle.load(f)
+
+print(f"File: {path}")
+print(f"Peak memory elements: {tree.max_size():.2e}")
+print(f"Peak memory (GB): {tree.max_size() * 16 / 1e9:.2f}")  # complex128 = 16 bytes
+print(f"Total FLOPs: {tree.total_flops():.2e}")
+print(f"Contraction width: {tree.contraction_width()}")
+print(f"Multiplicity (slices): {tree.multiplicity}")