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Subject [GitHub] [incubator-tvm] FrozenGene commented on a change in pull request #4990: [TF][Relay] BatchNorm support with run-time mean and variance calculation
Date Fri, 06 Mar 2020 06:41:13 GMT
FrozenGene commented on a change in pull request #4990: [TF][Relay] BatchNorm support with
run-time mean and variance calculation

 File path: tests/python/frontend/tensorflow/
 @@ -0,0 +1,61 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+BatchNorm without given mean and variance given testcases
+This article is a test script to test fused_batch_norm operators in TensorFlow frontend when
mean and variance are not given.
+import tvm
+import numpy as np
+import tensorflow as tf
+from tvm import relay
+from tensorflow.python.framework import graph_util
+def test_fusedbatchnorm():
+    g=tf.Graph()
+    with g.as_default(): 
+        input_tensor = tf.placeholder(tf.float32,shape=(1, 12, 12, 32), name='input')
+        alpha = tf.constant(np.random.rand(32,), dtype=tf.float32, name='alpha')
+        beta = tf.constant(np.random.rand(32,), dtype=tf.float32, name='beta')
+        bn = tf.nn.fused_batch_norm(x=input_tensor, offset=beta, scale=alpha, name='bn')
+        out = tf.identity(bn[0], name='sum')
+    data = np.random.rand(1, 12, 12, 32)
+    with tf.Session(graph=out.graph) as sess:
+        tf_out =, feed_dict={input_tensor:data})
+        constant_graph = graph_util.convert_variables_to_constants(sess, sess.graph_def,
+    layout = None
+    target = 'llvm'
+    ctx=tvm.cpu(0)
 Review comment:
   space between `=`

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