compare two model files key-by-key

compare-models.py

@@ -0,0 +1,41 @@
+#!/bin/env python
+
+# Define 2 pickletensor files as args.
+# Read in keys from the first.
+# Compare contents. Print results, for each key
+
+
+
+import torch
+import sys
+import numpy
+
+if len(sys.argv) != 3:
+    print("Error: expect two filenames")
+    exit(1)
+
+
+filename1=sys.argv[1]
+filename2=sys.argv[2]
+
+
+print("loading "+filename1)
+model1=torch.load(filename1)
+print("loading "+filename2)
+model2=torch.load(filename2)
+print("done")
+
+
+def compare_tensor(t1,t2):
+    if t1.shape != t2.shape:
+        return "Shape mismatch"
+    if not numpy.array_equal(t1, t2):
+        return "NOT equal"
+    return "equal"
+
+
+for key in model1.keys():
+    if key in model2:
+        print(key,compare_tensor(model1[key],model2[key]))
+    else:
+        print(f"{key} only in {filename1}")