# 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## http://www.apache.org/licenses/LICENSE-2.0## Unless required by applicable law or agreed to in writing,# software distributed under the License is distributed on an# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY# KIND, either express or implied. See the License for the# specific language governing permissions and limitations# under the License.fromtvmimportrelayfromtvm.relay.testingimportcheck_graddeftest_cross_entropy_grad():x=relay.var("x",shape=(1,5))y=relay.var("y",shape=(1,5))check_grad(relay.Function([x,y],relay.op.nn.cross_entropy(x,y)),eps=0.01,scale=0.1,mean=1)if__name__=="__main__":test_cross_entropy_grad()