Merge branch 'fork_master' into ci_test_randomness3

tests/python/gpu/test_operator_gpu.py

@@ -1111,6 +1111,14 @@ def test_activation_with_type():
     check_consistency(sym, ctx_list)
 
 
+@with_seed()
+def test_lrn():
+    sym = mx.sym.LRN(alpha=0.0001, beta=0.75, knorm=2, nsize=5, name='lrn')
+    ctx_list = [{'ctx': mx.gpu(0), 'lrn_data': (2, 6, 10, 10), 'type_dict': {'lrn_data': np.float32}},
+                {'ctx': mx.cpu(0), 'lrn_data': (2, 6, 10, 10), 'type_dict': {'lrn_data': np.float32}}]
+    check_consistency(sym, ctx_list)
+
+
 @with_seed()
 def test_embedding_with_type():
     def test_embedding_helper(data_types, weight_types, low_pad, high_pad):