Merge branch 'master' of https://github.com/NVIDIA/apex

tests/run_test.py

+import unittest
+import sys
+
+test_dirs = ["run_fp16_optimizer", "run_amp"]
+
+runner = unittest.TextTestRunner(verbosity=2)
+
+errcode = 0
+
+for test_dir in test_dirs:
+    suite = unittest.TestLoader().discover(test_dir)
+
+    print("\nExecuting tests from " + test_dir)
+
+    result = runner.run(suite)
+
+    if not result.wasSuccessful():
+        errcode = 1
+
+sys.exit(errcode)