cavis/libnd4j/tests_cpu/layers_tests/DeclarableOpsTests15.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 raver on 8/4/2018.
//

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


using namespace nd4j;


class DeclarableOpsTests15 : public testing::Test {
public:

    DeclarableOpsTests15() {
        printf("\n");
        fflush(stdout);
    }
};

TEST_F(DeclarableOpsTests15, Test_NormalizeMoments_1) {
    auto d = NDArrayFactory::create<double>('c', {10, 10});
    auto w = NDArrayFactory::create<double>(10);
    auto x = NDArrayFactory::create<double>('c', {10});
    auto y = NDArrayFactory::create<double>('c', {10});

    auto z0 = NDArrayFactory::create<double>('c', {10});
    auto z1 = NDArrayFactory::create<double>('c', {10});

    nd4j::ops::normalize_moments op;
    auto result = op.execute({&w, &x, &y}, {&z0, &z1}, {1e-4}, {}, {});
    ASSERT_EQ(Status::OK(), result);
}

TEST_F(DeclarableOpsTests15, Test_Add_1) {
    auto x = NDArrayFactory::create<int>('c', {5}, {1, 1, 1, 1, 1});
    auto y = NDArrayFactory::create<int>('c', {5}, {1, 1, 1, 1, 1});
    auto e = NDArrayFactory::create<int>('c', {5}, {2, 2, 2, 2, 2});

    nd4j::ops::add op;
    auto result = op.execute({&x, &y}, {&x}, {}, {}, {});
    ASSERT_EQ(Status::OK(), result);
    ASSERT_EQ(e, x);
}

TEST_F(DeclarableOpsTests15, Test_Half_assign_1) {
    auto x = NDArrayFactory::create<float16>('c', {2, 5});
    int y = 1;
    x.assign(y);

    ASSERT_EQ(10, x.sumNumber().e<int>(0));
}

TEST_F(DeclarableOpsTests15, test_avgpooling_edge_1) {
    int inOutH = 5;// 35;
    int inOutW = 5;// 35;
    int inOutC = 10;// 192;

    auto x = NDArrayFactory::create<double>('c', {1, inOutH, inOutW, inOutC});
    x.linspace(1.0);

    nd4j::ops::avgpool2d op;
    auto result = op.execute({&x}, {}, {3,3, 1,1, 0,0, 1,1, 1, 0, 1});
    ASSERT_EQ(Status::OK(), result->status());

    auto z = result->at(0);

    int totalPadHeight = (inOutH - 1) * 1 + 3 - inOutH;
    int padTop = totalPadHeight / 2;
    int padBottom = totalPadHeight - totalPadHeight / 2;

    int k = 3;

    auto m = NDArrayFactory::create<double>('c', {1, inOutH, inOutW, inOutC});
    auto c = NDArrayFactory::create<double>('c', {1, inOutH, inOutW, inOutC});

    for (int h = 0; h < inOutH; h++) {
        for (int w = 0; w < inOutW; w++) {
            int hFrom = h - padTop;
            int wFrom = w - padBottom;

            int hTo = hFrom + k;
            int wTo = wFrom + k;

            hFrom = nd4j::math::nd4j_max<int>(0, hFrom);
            wFrom = nd4j::math::nd4j_max<int>(0, wFrom);

            hTo = nd4j::math::nd4j_min<int>(inOutH, hTo);
            wTo = nd4j::math::nd4j_min<int>(inOutW, wTo);

            int idxOut[4];
            int idxIn[4];
            for (int ch = 0; ch < inOutC; ch++) {
                idxOut[1] = h;
                idxOut[2] = w;
                idxOut[3] = ch;
                idxIn[3] = ch;

                for (int kh = hFrom; kh < hTo; kh++) {
                    for (int kw = wFrom; kw < wTo; kw++) {
                        idxIn[1] = kh;
                        idxIn[2] = kw;

                        auto inVal = x.e<double>(0, kh, kw, ch);
                        m.p(0, h, w, ch, inVal + m.e<double>(0, h, w, ch));
                        c.p(0, h, w, ch, 1 + c.e<int>(0, h, w, ch));
                    }
                }
            }
        }
    }
    m /= c;

    ASSERT_EQ(m, *z);

    delete result;
}

TEST_F(DeclarableOpsTests15, Test_standarize_1) {
    auto x = NDArrayFactory::create<float>('c', {5}, {1, 1, 1, 1, 1});
    auto e = NDArrayFactory::create<float>('c', {5}, {0, 0, 0, 0, 0});

    nd4j::ops::standardize op;
    auto result = op.execute({&x}, {&x}, {}, {0}, {});
    ASSERT_EQ(Status::OK(), result);
    ASSERT_EQ(e, x);
}

TEST_F(DeclarableOpsTests15, Test_standarize_bp_1) {
    auto x = NDArrayFactory::create<float>('c', {5}, {1.f, 1.f, 1.f, 1.f, 1.f});
    auto eps = NDArrayFactory::create<float>('c', {5}, {0.f, 0.f, 0.f, 0.f, 0.f});

    nd4j::ops::standardize_bp op;
    auto result = op.execute({&x, &eps}, {}, {0}, {});
    ASSERT_EQ(Status::OK(), result->status());
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_AdjustContrast_1) {
    auto x = NDArrayFactory::create<double>('c', {4,4,3});
    NDArray factor = NDArrayFactory::create<double>(2.);
    auto e = NDArrayFactory::create<double>('c', {4,4,3}, {-21.5, -20.5, -19.5,  -15.5, -14.5, -13.5,  -9.5,  -8.5,  -7.5,  -3.5,  -2.5,  -1.5,
                                     2.5,   3.5,   4.5,    8.5,   9.5,  10.5,  14.5,  15.5,  16.5,  20.5,  21.5,  22.5,
                                    26.5,  27.5,  28.5,   32.5,  33.5,  34.5,  38.5,  39.5,  40.5,  44.5,  45.5,  46.5,
                                    50.5,  51.5,  52.5,   56.5,  57.5,  58.5,  62.5,  63.5,  64.5,  68.5,  69.5,  70.5});


    x.linspace(1.);
    nd4j::ops::adjust_contrast op;
    auto result = op.execute({&x, &factor}, {}, {}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto out = result->at(0);

    ASSERT_TRUE(e.equalsTo(out));
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_AdjustContrast_2) {
    auto x = NDArrayFactory::create<float>('c', {1, 4,4,3});
    auto e = NDArrayFactory::create<float>('c', {1, 4,4,3}, {
            -21.5f, -20.5f, -19.5f,  -15.5f, -14.5f, -13.5f,  -9.5f,  -8.5f,  -7.5f,  -3.5f,  -2.5f,  -1.5f,
            2.5f,   3.5f,   4.5f,    8.5f,   9.5f,  10.5f,  14.5f,  15.5f,  16.5f,  20.5f,  21.5f,  22.5f,
            26.5f,  27.5f,  28.5f,   32.5f,  33.5f,  34.5f,  38.5f,  39.5f,  40.5f,  44.5f,  45.5f,  46.5f,
            50.5f,  51.5f,  52.5f,   56.5f,  57.5f,  58.5f,  62.5f,  63.5f,  64.5f,  68.5f,  69.5f,  70.5f
    });
    x.linspace(1.);
    nd4j::ops::adjust_contrast op;
    auto result = op.execute({&x}, {2.}, {}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto out = result->at(0);
//    out->printIndexedBuffer("Adjusted Constrast");
    ASSERT_TRUE(e.equalsTo(out));
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_AdjustContrast_3) {
    auto x = NDArrayFactory::create<float>('c', {1, 4,4,3});
    auto e = NDArrayFactory::create<float>('c', {1, 4,4,3}, {
            -21.5f, -20.5f, -19.5f,  -15.5f, -14.5f, -13.5f,  -9.5f,  -8.5f,  -7.5f,  -3.5f,  -2.5f,  -1.5f,
            2.5f,   3.5f,   4.5f,    8.5f,   9.5f,  10.5f,  14.5f,  15.5f,  16.5f,  20.5f,  21.5f,  22.5f,
            26.5f,  27.5f,  28.5f,   32.5f,  33.5f,  34.5f,  38.5f,  39.5f,  40.5f,  44.5f,  45.5f,  46.5f,
            50.5f,  51.5f,  52.5f,   56.5f,  57.5f,  58.5f,  62.5f,  63.5f,  64.5f,  68.5f,  69.5f,  70.5f
    });
    x.linspace(1.);
    nd4j::ops::adjust_contrast_v2 op;
    auto result = op.execute({&x}, {2.}, {}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto out = result->at(0);
//    out->printIndexedBuffer("Adjusted Constrast");
    ASSERT_TRUE(e.equalsTo(out));
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_AdjustContrast_4) {
    auto x = NDArrayFactory::create<double>('c', {4, 4, 3});
    auto e = NDArrayFactory::create<double>('c', {4, 4, 3}, {
            -21.5, -20.5, -19.5,  -15.5, -14.5, -13.5,  -9.5,  -8.5,  -7.5,  -3.5,  -2.5,  -1.5,
            2.5,   3.5,   4.5,    8.5,   9.5,  10.5,  14.5,  15.5,  16.5,  20.5,  21.5,  22.5,
            26.5,  27.5,  28.5,   32.5,  33.5,  34.5,  38.5,  39.5,  40.5,  44.5,  45.5,  46.5,
            50.5,  51.5,  52.5,   56.5,  57.5,  58.5,  62.5,  63.5,  64.5,  68.5,  69.5,  70.5
    });
    x.linspace(1.);
    nd4j::ops::adjust_contrast_v2 op;
    auto result = op.execute({&x}, {2.}, {}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto out = result->at(0);
//    out->printIndexedBuffer("Adjusted Constrast");
    ASSERT_TRUE(e.equalsTo(out));
    delete result;
}
TEST_F(DeclarableOpsTests15, Test_BitCast_1) {
    auto x = NDArrayFactory::create<float>('c', {2, 2, 2});
    auto e = NDArrayFactory::create<double>('c', {2, 2}, {2., 512., 8192., 131072.032 });
    x.linspace(1.);
    nd4j::ops::bitcast op;
    auto result = op.execute({&x}, {}, {nd4j::DataType::DOUBLE}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto out = result->at(0);
//    out->printIndexedBuffer("Casted result");
    ASSERT_TRUE(e.equalsTo(out));
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_BitCast_2) {
    auto x = NDArrayFactory::create<float>('c', {2, 4});
    auto e = NDArrayFactory::create<float16>('c', {2, 4, 2}, {0.f, 1.875f, 0.f, 2.f,    0.f, 2.125f, 0.f,  2.25f,
                                                                              0.f, 2.312f, 0.f, 2.375f, 0.f, 2.438f, 0.f, 2.5f});
    x.linspace(1.);
    nd4j::ops::bitcast op;
    auto result = op.execute({&x}, {}, {nd4j::DataType::HALF}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto out = result->at(0);
    ASSERT_TRUE(e.equalsTo(out));
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_BitCast_3) {
    auto x = NDArrayFactory::create<float>('c', {1, 4});

    x.linspace(1.);
    nd4j::ops::bitcast op;
    try {
        auto result = op.execute({&x}, {}, {nd4j::DataType::INT64}, {});
        ASSERT_NE(Status::OK(), result->status());
        delete result;
    } catch (std::exception& e) {
        nd4j_printf("Error should be here `%s'. It's OK.\n", e.what());
    }
}

TEST_F(DeclarableOpsTests15, Test_BitCast_4) {
    auto x = NDArrayFactory::create<float>('c', {1, 4});
    auto e = NDArrayFactory::create<Nd4jLong>('c', {1, 2}, {1234567890LL, 2468013579LL});
    x.linspace(1.);
    nd4j::ops::bitcast op;
    try {
        auto result = op.execute({&x}, {&e}, {}, {nd4j::DataType::INT64}, {});
        ASSERT_NE(Status::OK(), result);
    } catch(std::exception& e) {
        nd4j_printf("Error `%s' should be here. It's OK.\n",e.what());
    }

}


TEST_F(DeclarableOpsTests15, Test_BitCast_5) {
    auto x = NDArrayFactory::create<float16>('c', {4, 4}, {
        0.4922f,    0.2969f,    0.6172f,    0.8906f,
        0.9297f,    0.0859f,    0.2344f,    0.3828f,
        0.5781f,    0.7969f,    0.0391f,    0.1719f,
        0.8359f,    0.9297f,    0.3438f,    0.0938f});

    auto e = NDArrayFactory::create<Nd4jLong>('c', {4}, {4260467851820808160LL, 3900173902914993008LL, 3566895990128523424LL,
                                                         3314989625590692528LL});
    nd4j::ops::bitcast op;
    auto result = op.execute({&x}, {}, {nd4j::DataType::INT64}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto res = result->at(0);
//    res->printIndexedBuffer("BITCAST5");
    ASSERT_TRUE(e.equalsTo(res));
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_BitCast_6) {
    auto x = NDArrayFactory::create<float16>('c', {4, 4}, {
            1.f,    2.f,    3.f,    4.f,
            5.f,    6.f,    7.f,    8.f,
            9.f,   10.f,   11.f,   12.f,
           13.f,   14.f,   15.f,   16.f});

    auto e = NDArrayFactory::create<Nd4jLong>('c', {4}, {4899988963420290048LL, 5188224837230806272LL, 5332342774136064128LL,
                                                         5476460161268730496LL});
    nd4j::ops::bitcast op;
    auto result = op.execute({&x}, {}, {nd4j::DataType::INT64}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto res = result->at(0);
//    res->printIndexedBuffer("BITCAST6");
    ASSERT_TRUE(e.equalsTo(res));
    delete result;
}
TEST_F(DeclarableOpsTests15, Test_BitCast_7) {
    auto x = NDArrayFactory::create<float16>('c', {4, 4}, {
            1.1f,    2.2f,    3.3f,    4.4f,
            5.1f,    6.2f,    7.3f,    8.4f,
            9.1f,   10.2f,   11.3f,   12.4f,
            13.f,   14.2f,   15.3f,   16.4f});

    auto e = NDArrayFactory::create<Nd4jLong>('c', {4}, {
        4928700072476425318LL, 5202580391758873882LL, 5346698272827918477LL,  5483778673873668736LL});
    nd4j::ops::bitcast op;
    auto result = op.execute({&x}, {}, {nd4j::DataType::INT64}, {});
    ASSERT_EQ(Status::OK(), result->status());
    auto res = result->at(0);
//    res->printIndexedBuffer("BITCAST7");
    ASSERT_TRUE(e.equalsTo(res));
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_depthwise_bp_1) {
    auto in = NDArrayFactory::create<float>('c', {4, 8, 64, 64});
    auto w = NDArrayFactory::create<float>('c', {2, 2, 8, 2});
    auto b = NDArrayFactory::create<float>('c', {1, 16});
    auto grad = NDArrayFactory::create<float>('c', {4, 16, 64, 64});

    auto gradI = in.like();
    auto gradW = w.like();
    auto gradB = b.like();

    nd4j:ops::depthwise_conv2d_bp op;
    auto status = op.execute({&in, &w, &b, &grad}, {&gradI, &gradW, &gradB}, {}, {2, 2, 1, 1, 0, 0, 1, 1, 1, 0}, {});
    ASSERT_EQ(Status::OK(), status);
}

TEST_F(DeclarableOpsTests15, test_matmul_bp_1) {
    auto a = NDArrayFactory::create<double>('c', {1, 3});
    auto b = NDArrayFactory::create<double>('c', {1, 4});
    auto gI = NDArrayFactory::create<double>('c', {3, 4});

    auto gA = NDArrayFactory::create<double>('c', {1, 3});
    auto gB = NDArrayFactory::create<double>('c', {1, 4});

    nd4j::ops::matmul_bp op;
    auto status = op.execute({&a, &b, &gI}, {&gA, &gB}, {}, {1, 0, 0}, {});
    ASSERT_EQ(Status::OK(), status);
}

TEST_F(DeclarableOpsTests15, test_non_decreasing_1) {
    auto x = NDArrayFactory::create<double>(1.0);
    auto z = NDArrayFactory::create<bool>(false);
    auto e = NDArrayFactory::create<bool>(true);

    nd4j::ops::is_non_decreasing op;
    Context ctx(1);
    ctx.setInputArray(0, &x);
    ctx.setOutputArray(0, &z);

    auto status = op.execute(&ctx);
    ASSERT_EQ(Status::OK(), status);
    ASSERT_EQ(e, z);
}

TEST_F(DeclarableOpsTests15, test_check_numeric_1) {
    auto x = NDArrayFactory::create<float>('c', {3},{1.f, 2.f, 3.f});
    auto y = NDArrayFactory::string("shouldn't ever trigger");

    nd4j::ops::check_numerics op;
    auto result = op.execute({&x, &y}, {}, {});
    ASSERT_EQ(Status::OK(), result->status());

    auto z = result->at(0);

    ASSERT_EQ(x, *z);

    delete result;
}

TEST_F(DeclarableOpsTests15, test_check_numeric_2) {
    auto x = NDArrayFactory::create<float>('c', {3},{1.f, 2.f, std::numeric_limits<float>::infinity()});
    auto y = NDArrayFactory::string("should trigger");
    auto z = NDArrayFactory::create<float>('c', {3} );

    nd4j::ops::check_numerics op;
    try {
        auto status = op.execute({&x, &y}, {&z}, {}, {}, {});
        ASSERT_TRUE(false);
    } catch (std::invalid_argument &e) {
        //
    }
}

TEST_F(DeclarableOpsTests15, test_check_numeric_3) {
    auto x = NDArrayFactory::create<float>('c', {3},{1.f, 2.f, std::numeric_limits<float>::quiet_NaN()});
    auto y = NDArrayFactory::string("should trigger");
    auto z = NDArrayFactory::create<float>('c', {3} );

    nd4j::ops::check_numerics op;
    try {
        auto status = op.execute({&x, &y}, {&z}, {}, {}, {});
        ASSERT_TRUE(false);
    } catch (std::invalid_argument &e) {
        //
    }
}

TEST_F(DeclarableOpsTests15, Test_layer_norm_1) {
    auto x = NDArrayFactory::create<float>('c', {1, 5}, {1.f, 2.f, 3.f, 4.f, 5.f});
    auto g = NDArrayFactory::create<float>('c', {5}, {1.f, 2.f, 3.f, 4.f, 5.f});
    auto b = NDArrayFactory::create<float>('c', {5}, {1.f, 2.f, 3.f, 4.f, 5.f});

    nd4j::ops::layer_norm op;
    auto result = op.execute({&x, &g, &b}, {}, {0}, {false});
    ASSERT_EQ(Status::OK(), result->status());
    delete result;
}

TEST_F(DeclarableOpsTests15, Test_layer_norm_bp_1) {
    auto x = NDArrayFactory::create<float>('c', {1, 5}, {1.f, 2.f, 3.f, 4.f, 5.f});
    auto g = NDArrayFactory::create<float>('c', {5}, {1.f, 2.f, 3.f, 4.f, 5.f});
    auto b = NDArrayFactory::create<float>('c', {5}, {1.f, 2.f, 3.f, 4.f, 5.f});
    auto eps = NDArrayFactory::create<float>('c', {1, 5}, {0.f, 0.f, 0.f, 0.f, 0.f});

    nd4j::ops::layer_norm_bp op;
    auto result = op.execute({&x, &g, &b, &eps}, {}, {0}, {false});
    ASSERT_EQ(Status::OK(), result->status());
    delete result;
}

//////////////////////////////////////////////////////////////////////
TEST_F(DeclarableOpsTests15, Test_layer_norm_bp_2) {

    NDArray x('c', {3, 4, 8, 8}, nd4j::DataType::FLOAT32);
    NDArray gain('c', {4}, {-0.1, 0.1, -0.2, 0.2}, nd4j::DataType::FLOAT32);
    NDArray bias('c', {4}, {-0.05, 0.05, -1.05, 1.05}, nd4j::DataType::FLOAT32);
    NDArray gradO('c', {3, 4, 8, 8}, nd4j::DataType::FLOAT32);

    NDArray gradI('c', {3, 4, 8, 8}, nd4j::DataType::FLOAT32);
    NDArray gradG('c', {4}, nd4j::DataType::FLOAT32);
    NDArray gradB('c', {4}, nd4j::DataType::FLOAT32);

    x.linspace(-20, 0.5);
    gradO.linspace(-4, 0.05);

    nd4j::ops::layer_norm_bp op;
    auto status = op.execute({&x, &gain, &bias, &gradO}, {&gradI, &gradG, &gradB}, {}, {1,2,3}, {true});
    ASSERT_EQ(Status::OK(), status);
}

TEST_F(DeclarableOpsTests15, test_hashCode_1) {
    auto x = NDArrayFactory::create<int>('c', {10});
    auto y = NDArrayFactory::create<int>('c', {10});

    x.linspace(1.);
    y.linspace(2.);

    nd4j::ops::hashcode op;
    auto resultA0 = op.execute({&x}, {}, {}, {}, false, nd4j::DataType::INT64);
    auto resultA1 = op.execute({&x}, {}, {}, {}, false, nd4j::DataType::INT64);
    auto resultB0 = op.execute({&y}, {}, {}, {}, false, nd4j::DataType::INT64);
//    resultA0->at(0)->printIndexedBuffer("A0");
//    resultA1->at(0)->printIndexedBuffer("A1");
//    resultB0->at(0)->printIndexedBuffer("B0");
    ASSERT_EQ(*resultA0->at(0), *resultA1->at(0));
    ASSERT_NE(*resultA0->at(0), *resultB0->at(0));

    delete resultA0;
    delete resultA1;
    delete resultB0;
}

TEST_F(DeclarableOpsTests15, test_hashCode_2) {
    auto x = NDArrayFactory::create<int>('c', {1027});
    auto y = NDArrayFactory::create<int>('c', {1027});

    x.linspace(1.);
    y.linspace(2.);

    nd4j::ops::hashcode op;
    auto resultA0 = op.execute({&x}, {}, {}, {}, false, nd4j::DataType::INT64);
    auto resultA1 = op.execute({&x}, {}, {}, {}, false, nd4j::DataType::INT64);
    auto resultB0 = op.execute({&y}, {}, {}, {}, false, nd4j::DataType::INT64);

//    resultA0->at(0)->printIndexedBuffer("A0");
//    resultA1->at(0)->printIndexedBuffer("A1");
//    resultB0->at(0)->printIndexedBuffer("B0");

    ASSERT_EQ(*resultA0->at(0), *resultA1->at(0));
    ASSERT_NE(*resultA0->at(0), *resultB0->at(0));

    delete resultA0;
    delete resultA1;
    delete resultB0;
}

TEST_F(DeclarableOpsTests15, test_reshape_to_scalar_1) {
    auto array = NDArrayFactory::create<float>(119.f);
    auto e = NDArrayFactory::create<float>('c', {1, 1}, {119.f});

    nd4j::ops::reshape op;
    auto result = op.execute({&array}, {}, {1, 1});
    ASSERT_EQ(Status::OK(), result->status());

    auto z = result->at(0);

    ASSERT_EQ(e, *z);

    delete result;
}

TEST_F(DeclarableOpsTests15, test_reshape_to_scalar_2) {
    auto array = NDArrayFactory::create<float>(119.f);
    auto e = NDArrayFactory::create<float>('c', {1, 1}, {119.f});
    auto z = NDArrayFactory::create<float>('c', {1, 1});

    nd4j::ops::reshape op;
    auto result = op.execute({&array}, {&z}, {}, {1, 1}, {});
    ASSERT_EQ(Status::OK(), result);
    ASSERT_EQ(e, z);
}

TEST_F(DeclarableOpsTests15, test_rank_1) {
    auto array = NDArrayFactory::create<float>('c', {4, 64});
    auto e = NDArrayFactory::create<int>('c', {}, {2});
    auto z = NDArrayFactory::create<int>('c', {});

    nd4j::ops::rank op;
    auto result = op.execute({&array}, {&z}, {}, {}, {});
    ASSERT_EQ(Status::OK(), result);
    ASSERT_EQ(e, z);
}

TEST_F(DeclarableOpsTests15, test_rank_2) {
    auto array = NDArrayFactory::create<float>('c', {4, 64});
    auto e = NDArrayFactory::create<int>('c', {}, {2});

    nd4j::ops::rank op;
    auto result = op.execute({&array}, {}, {});
    ASSERT_EQ(Status::OK(), result->status());

    auto z = result->at(0);

    ASSERT_EQ(e, *z);

    delete result;
}

TEST_F(DeclarableOpsTests15, test_lstmBlock_1) {
    auto x0 = NDArrayFactory::create<Nd4jLong>(5);
    auto x1 = NDArrayFactory::create<float>('c', {5, 1, 4}, {0.7787856f, 0.80119777f, 0.72437465f, 0.23089433f, 0.72714126f, 0.18039072f, 0.50563407f, 0.89252293f, 0.5461209f, 0.92336726f, 0.085571885f, 0.7937801f, 0.65908563f, 0.55552566f, 0.15962744f, 0.30874777f, 0.15476847f, 0.46954823f, 0.9938899f, 0.6112741f});
    auto x2 = NDArrayFactory::create<float>('c', {1, 3}, {0.7717289f, 0.9280778f, 0.98455656f});
    auto x3 = NDArrayFactory::create<float>('c', {1, 3}, {0.94414854f, 0.5956861f, 0.8668989f});
    auto x4 = NDArrayFactory::create<float>('c', {7, 12}, {0.460692f, 0.042572856f, 0.08420354f, -0.09538093f, -0.11416581f, -0.53166187f, 0.40133476f, -0.24381405f, 0.30778718f, 0.52713746f, 0.16253126f, -0.034891903f, 0.011679292f, -0.19076681f, 0.14710993f, -0.3704369f, 0.51872355f, 0.13536876f, -0.5568739f, -0.08727971f, 0.07601875f, -0.074174374f, -0.5345982f, -0.3581748f, -0.28263924f, -0.25141674f, 0.43328637f, -0.50227314f, -0.26641843f, -0.38241976f, -0.19636461f, -0.04020852f, -0.27312332f, 0.5207915f, -0.37247592f, -0.4713087f, -0.25670746f, -0.14942765f, -0.015806139f, -0.22531253f, 0.5582536f, 0.3093416f, 0.3221351f, -0.0964683f, 0.14318448f, 0.42279094f, -0.46992f, -0.43399644f, -0.51704615f, -0.11854091f, 0.21697259f, -0.049382925f, 0.14059627f, 0.3912331f, -0.41345632f, 0.5067368f, -0.3420229f, 0.485789f, 0.044918716f, 0.26209074f, 0.12357575f, 0.21778125f, -0.53791714f, 0.18346387f, 0.054183125f, 0.5480431f, 0.03675288f, -0.26656917f, -0.018610716f, 0.19917983f, 0.5566165f, 0.43570566f, -0.35720813f, 0.31097364f, -0.47134516f, -0.289197f, 0.091138184f, 0.13300979f, -0.36592877f, -0.17540845f, 0.21732038f, 0.4393713f, 0.42800313f, 0.5006979f});
    auto x5 = NDArrayFactory::create<float>('c', {1, 3});
    auto x6 = NDArrayFactory::create<float>('c', {1, 3});
    auto x7 = NDArrayFactory::create<float>('c', {1, 3});
    auto x8 = NDArrayFactory::create<float>('c', {12});

    nd4j::ops::lstmBlock op;
    auto result = op.execute({&x0, &x1, &x2, &x3, &x4, &x5, &x6, &x7, &x8}, {2.0, 0.3}, {0, 0});
    ASSERT_EQ(Status::OK(), result->status());

    auto z = result->at(0);

    // z->printIndexedBuffer("Z");

    delete result;
}

TEST_F(DeclarableOpsTests15, test_lstmBlock_2) {
    int seqLen = 8;
    int bS = 16;
    int nIn = 8;

    auto x0 = NDArrayFactory::create<Nd4jLong>(5);
    auto x1 = NDArrayFactory::create<float>('f', {bS, nIn, seqLen});
    auto x2 = NDArrayFactory::create<float>('f', {bS, nIn});    // nIn == nOut
    auto x3 = NDArrayFactory::create<float>('f', {bS, nIn});
    auto x4 = NDArrayFactory::create<float>('f', {2 * nIn, 4 * nIn});
    auto x5 = NDArrayFactory::create<float>('f', {nIn});
    auto x6 = NDArrayFactory::create<float>('f', {nIn});
    auto x7 = NDArrayFactory::create<float>('f', {nIn});
    auto x8 = NDArrayFactory::create<float>('f', {4 * nIn});

    nd4j::ops::lstmBlock op;
    auto result = op.execute({&x0, &x1, &x2, &x3, &x4, &x5, &x6, &x7, &x8}, {1.0, 0.0}, {0, 1});
    ASSERT_EQ(Status::OK(), result->status());

    auto z = result->at(0);

    delete result;
}

TEST_F(DeclarableOpsTests15, test_lstmBlock_3) {

    int seqLen = 3;
    int bS = 2;
    int nIn = 4;

    NDArray f('f', {bS, nIn, seqLen}, nd4j::DataType::FLOAT32);
    NDArray cLast('f', {bS, nIn}, nd4j::DataType::FLOAT32);

    f = 2;
    cLast = 3;

    for (int t = 0; t < seqLen; ++t) {

        //section 1
        //auto ft = f({0,0, 0,0, t,t+1});
        //auto temp = ft * cLast;


        // section 2
        auto ft = f({0,0, 0,0, t,t+1});
        auto temp1 = ft.reshape('f', {bS, nIn});
        auto temp2 = temp1 * cLast;
    }
}

TEST_F(DeclarableOpsTests15, test_empty_increasing_1) {
    auto x = NDArrayFactory::create<float>('c', {1, 0, 3});
    auto z = NDArrayFactory::create<bool>(false);

    Context ctx(1);
    ctx.setInputArray(0, &x);
    ctx.setOutputArray(0, &z);

    nd4j::ops::is_strictly_increasing op;
    auto status = op.execute(&ctx);
    ASSERT_EQ(Status::OK(), status);

    ASSERT_EQ(true, z.e<bool>(0));
}

TEST_F(DeclarableOpsTests15, test_empty_decreasing_1) {
    auto x = NDArrayFactory::create<float>('c', {1, 0, 3});
    auto z = NDArrayFactory::create<bool>(false);

    Context ctx(1);
    ctx.setInputArray(0, &x);
    ctx.setOutputArray(0, &z);

    nd4j::ops::is_non_decreasing op;
    auto status = op.execute(&ctx);
    ASSERT_EQ(Status::OK(), status);

    ASSERT_EQ(true, z.e<bool>(0));
}