cavis/libnd4j/tests_cpu/layers_tests/BackpropTests.cpp

/*******************************************************************************
 * Copyright (c) 2015-2018 Skymind, Inc.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://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.
 *
 * SPDX-License-Identifier: Apache-2.0
 ******************************************************************************/

//
// Created by raver119 on 13.01.2018.
//

#include "testlayers.h"
#include <ops/declarable/CustomOperations.h>

using namespace sd;
using namespace sd::ops;
using namespace sd::graph;

class BackpropTests : public testing::Test {
public:

};

TEST_F(BackpropTests, Test_Add_1) {

    NDArray x('c', {2, 3, 4}, sd::DataType::FLOAT32);
    NDArray y('c', {3, 4}, sd::DataType::FLOAT32);
    NDArray e('c', {2, 3, 4}, sd::DataType::FLOAT32);

    sd::ops::add_bp op;
    auto result = op.evaluate({&x, &y, &e});

    ASSERT_EQ(Status::OK(), result->status());

    auto eps = result->at(0);
    auto grad = result->at(1);

    ASSERT_TRUE(x.isSameShape(eps));
    ASSERT_TRUE(y.isSameShape(grad));

    delete result;
}