cavis/libnd4j/tests_cpu/layers_tests/FlatBuffersTests.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
 ******************************************************************************/

//
// @author raver119@gmail.com
//

#include "testlayers.h"
#include <flatbuffers/flatbuffers.h>
#include <graph/generated/node_generated.h>
#include <graph/generated/graph_generated.h>
#include <graph/generated/result_generated.h>
#include <graph/Node.h>
#include <graph/Graph.h>
#include <graph/GraphExecutioner.h>
#include <ops/declarable/CustomOperations.h>

using namespace sd;
using namespace sd::graph;

class FlatBuffersTest : public testing::Test {
public:
    int alpha = 0;

    Nd4jLong *cShape = new Nd4jLong[8]{2, 2, 2, 2, 1, 8192, 1, 99};
    Nd4jLong *fShape = new Nd4jLong[8]{2, 2, 2, 1, 2, 8192, 1, 102};

    FlatBuffersTest() {
        Environment::getInstance().setDebug(false);
        Environment::getInstance().setVerbose(false);
        Environment::getInstance().setProfiling(false);
    }

    ~FlatBuffersTest() {
        Environment::getInstance().setDebug(false);
        Environment::getInstance().setVerbose(false);
        Environment::getInstance().setProfiling(false);

        delete[] cShape;
        delete[] fShape;
    }
};

/**
 * Simple test that creates Node & reads it
 */
TEST_F(FlatBuffersTest, BasicTest1) {
    flatbuffers::FlatBufferBuilder builder(1024);

    auto name = builder.CreateString("wow");

    auto node = CreateFlatNode(builder, -1, name, OpType_TRANSFORM_SAME, transform::Ones, {0});

    builder.Finish(node);

    // now we have our buffer with data
    uint8_t *buf = builder.GetBufferPointer();
    int size = builder.GetSize();
    ASSERT_TRUE(size > 0);



    auto restored = GetFlatNode(buf);

    auto gA = new Node(restored);
    auto gB = new Node(restored);

    ASSERT_TRUE(gA->equals(gB));

    delete gA;
    delete gB;
}

/*
TEST_F(FlatBuffersTest, FlatGraphTest1) {
    flatbuffers::FlatBufferBuilder builder(4096);

    auto array = NDArrayFactory::create_<float>('c', {5, 5});
    array->assign(-2.0f);

    auto fShape = builder.CreateVector(array->getShapeInfoAsFlatVector());
    auto fBuffer = builder.CreateVector(array->asByteVector());

    auto fArray = CreateFlatArray(builder, fShape, fBuffer, sd::graph::DType::DType_FLOAT);
    auto fVid = CreateIntPair(builder, -1);

    auto fVar = CreateFlatVariable(builder, fVid, 0, sd::graph::DType::DType_FLOAT, 0, fArray);

    std::vector<int> outputs1, outputs2, inputs1, inputs2;
    outputs1.push_back(2);
    outputs2.push_back(0);

    inputs1.push_back(-1);
    inputs2.push_back(1);


    auto vec1 = builder.CreateVector(outputs1);
    auto vec2 = builder.CreateVector(outputs2);

    auto in1 = builder.CreateVector(inputs1);
    auto in2 = builder.CreateVector(inputs2);

    auto name1 = builder.CreateString("wow1");
    auto name2 = builder.CreateString("wow2");

    auto node1 = CreateFlatNode(builder, 1, name1, OpType_TRANSFORM_SAME, transform::Abs, 0, in1, 0, vec1);
    auto node2 = CreateFlatNode(builder, 2, name2, OpType_TRANSFORM_STRICT, transform::Cosine, 0, in2, 0, vec2);

    std::vector<flatbuffers::Offset<FlatVariable>> variables_vector;
    variables_vector.push_back(fVar);

    std::vector<flatbuffers::Offset<FlatNode>> nodes_vector;

    nodes_vector.push_back(node1);
    nodes_vector.push_back(node2);

    auto nodes = builder.CreateVector(nodes_vector);

    auto variables = builder.CreateVector(variables_vector);

    FlatGraphBuilder graphBuilder(builder);

    graphBuilder.add_variables(variables);
    graphBuilder.add_id(119);
    graphBuilder.add_nodes(nodes);

    auto flatGraph = graphBuilder.Finish();

    builder.Finish(flatGraph);

    uint8_t *buf = builder.GetBufferPointer();
    int size = builder.GetSize();
    ASSERT_TRUE(size > 0);


    auto restoredGraph = GetFlatGraph(buf);
    ASSERT_EQ(119, restoredGraph->id());
    ASSERT_EQ(2, restoredGraph->nodes()->size());

    // checking op nodes
    ASSERT_EQ(transform::Abs, restoredGraph->nodes()->Get(0)->opNum());
    ASSERT_EQ(transform::Cosine, restoredGraph->nodes()->Get(1)->opNum());
    ASSERT_EQ(transform::Abs, restoredGraph->nodes()->Get(0)->opNum());

    // checking variables
    ASSERT_EQ(1, restoredGraph->variables()->size());
    ASSERT_EQ(-1, restoredGraph->variables()->Get(0)->id()->first());

    // nd4j_printf("-------------------------\n","");

    Graph graph(restoredGraph);

    // graph.printOut();

    ASSERT_EQ(2, graph.totalNodes());
    ASSERT_EQ(1, graph.rootNodes());


    auto vs = graph.getVariableSpace();

    ASSERT_EQ(OutputMode_IMPLICIT, graph.getExecutorConfiguration()->_outputMode);

    ASSERT_EQ(3, vs->totalEntries());
    ASSERT_EQ(1, vs->externalEntries());
    ASSERT_EQ(2, vs->internalEntries());

    auto var = vs->getVariable(-1)->getNDArray();

    ASSERT_TRUE(var != nullptr);
    ASSERT_EQ(-2.0, var->reduceNumber(reduce::Mean).e<float>(0));

    sd::graph::GraphExecutioner::execute(&graph);

    auto resultWrapper = sd::graph::GraphExecutioner::executeFlatBuffer((Nd4jPointer) buf);

    auto flatResults = GetFlatResult(resultWrapper->pointer());

    ASSERT_EQ(1, flatResults->variables()->size());
    ASSERT_TRUE(flatResults->variables()->Get(0)->name() != nullptr);
    ASSERT_TRUE(flatResults->variables()->Get(0)->name()->c_str() != nullptr);
    //nd4j_printf("VARNAME: %s\n", flatResults->variables()->Get(0)->name()->c_str());

    auto var0 = new Variable(flatResults->variables()->Get(0));
    //auto var1 = new Variable<float>(flatResults->variables()->Get(1));
    auto avg = var0->getNDArray()->reduceNumber(reduce::Mean);
    avg.printIndexedBuffer("FBT_1");
    ASSERT_NEAR(-0.4161468, avg.e<float>(0), 1e-5);

    //ASSERT_TRUE(var->equalsTo(var0->getNDArray()));

    delete array;
    delete var0;
    delete resultWrapper;
}
*/
TEST_F(FlatBuffersTest, ExecutionTest1) {
    auto gA = new Node(OpType_TRANSFORM_SAME);

    auto c = new float[4] {-1, -2, -3, -4};
    auto array = new NDArray(c, cShape);

    auto e = new float[4] {1, 2, 3, 4};
    auto exp = new NDArray(e, cShape);

    //gA->execute(array, nullptr, array);

    //ASSERT_TRUE(exp->equalsTo(array));

    delete gA;
    delete[] c;
    delete array;
    delete[] e;
    delete exp;
}

/*
TEST_F(FlatBuffersTest, ExplicitOutputTest1) {
    flatbuffers::FlatBufferBuilder builder(4096);

    auto x = NDArrayFactory::create_<float>(5, 5, 'c');
    x->assign(-2.0f);

    auto fXShape = builder.CreateVector(x->getShapeInfoAsVector());
    auto fXBuffer = builder.CreateVector(x->asByteVector());
    auto fXArray = CreateFlatArray(builder, fXShape, fXBuffer);
    auto fXid = CreateIntPair(builder, -1);

    auto fXVar = CreateFlatVariable(builder, fXid, 0, 0, fXArray);


    auto y = NDArrayFactory::create_<float>(5, 5, 'c');
    y->assign(-1.0f);

    auto fYShape = builder.CreateVector(y->getShapeInfoAsVector());
    auto fYBuffer = builder.CreateVector(y->asByteVector());
    auto fYArray = CreateFlatArray(builder, fYShape, fYBuffer);
    auto fYid = CreateIntPair(builder, -2);

    auto fYVar = CreateFlatVariable(builder, fYid, 0, 0, fYArray);


    std::vector<flatbuffers::Offset<IntPair>> inputs1, outputs1, outputs;
    inputs1.push_back(CreateIntPair(builder, -1));
    inputs1.push_back(CreateIntPair(builder, -2));

    outputs.push_back(CreateIntPair(builder, -1));
    outputs.push_back(CreateIntPair(builder, -2));

    auto out1 = builder.CreateVector(outputs1);
    auto in1 = builder.CreateVector(inputs1);
    auto o = builder.CreateVector(outputs);

    auto name1 = builder.CreateString("wow1");

    auto node1 = CreateFlatNode(builder, 1, name1, OpType_TRANSFORM, 0, in1, 0, sd::graph::DType::FLOAT);

    std::vector<flatbuffers::Offset<FlatVariable>> variables_vector;
    variables_vector.push_back(fXVar);
    variables_vector.push_back(fYVar);

    std::vector<flatbuffers::Offset<FlatNode>> nodes_vector;
    nodes_vector.push_back(node1);



    auto nodes = builder.CreateVector(nodes_vector);
    auto variables = builder.CreateVector(variables_vector);

    FlatGraphBuilder graphBuilder(builder);

    graphBuilder.add_variables(variables);
    graphBuilder.add_id(119);
    graphBuilder.add_nodes(nodes);
    graphBuilder.add_outputs(o);


    auto flatGraph = graphBuilder.Finish();
    builder.Finish(flatGraph);

    auto restoredGraph = new Graph<float>(GetFlatGraph(builder.GetBufferPointer()));

    GraphExecutioner<float>::execute(restoredGraph);

    auto results = restoredGraph->fetchOutputs();

    // IMPLICIT is default
    ASSERT_EQ(1, results->size());

    //ASSERT_NEAR(-2.0, results->at(0)->getNDArray()->reduceNumber<simdOps::Mean<float>>(), 1e-5);
    //ASSERT_NEAR(-1.0, results->at(1)->getNDArray()->reduceNumber<simdOps::Mean<float>>(), 1e-5);
    ASSERT_NEAR(-3.0, results->at(0)->getNDArray()->reduceNumber<simdOps::Mean<float>>(), 1e-5);

    //ASSERT_EQ(-1, results->at(0)->id());
    //ASSERT_EQ(-2, results->at(1)->id());

    delete restoredGraph;
    delete results;
    delete x;
    delete y;
}
*/

/*
TEST_F(FlatBuffersTest, ReadFile1) {

    uint8_t* data = sd::graph::readFlatBuffers("./resources/adam_sum.fb");

    auto fg = GetFlatGraph(data);
    auto restoredGraph = new Graph<float>(fg);

    ASSERT_EQ(1, restoredGraph->rootNodes());
    ASSERT_EQ(2, restoredGraph->totalNodes());

    auto ones = restoredGraph->getVariableSpace()->getVariable(-1)->getNDArray();

    ASSERT_EQ(4, ones->lengthOf());
    ASSERT_NEAR(4.0f, ones->template reduceNumber<simdOps::Sum<float>>(), 1e-5);

    Nd4jStatus status = GraphExecutioner<float>::execute(restoredGraph);
    ASSERT_EQ(ND4J_STATUS_OK, status);

    auto result = restoredGraph->getVariableSpace()->getVariable(2)->getNDArray();
    ASSERT_EQ(1, result->lengthOf());
    ASSERT_EQ(8, result->e(0));

    delete[] data;
    delete restoredGraph;
}

TEST_F(FlatBuffersTest, ReadFile2) {
    uint8_t* data = sd::graph::readFlatBuffers("./resources/adam_sum.fb");
    Nd4jPointer result = GraphExecutioner<float>::executeFlatBuffer((Nd4jPointer) data);

    ResultSet<float> arrays(GetFlatResult(result));

    ASSERT_EQ(1, arrays.size());
    ASSERT_EQ(1, arrays.at(0)->lengthOf());
    ASSERT_EQ(8, arrays.at(0)->e(0));

    delete[] data;
    delete[] (char *) result;
}

TEST_F(FlatBuffersTest, ReadFile3) {
    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/adam_sum.fb");
    Nd4jStatus status = GraphExecutioner<float>::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    auto z = graph->getVariableSpace()->getVariable(2)->getNDArray();

    ASSERT_EQ(1, z->lengthOf());
    ASSERT_EQ(8, z->e(0));

    delete graph;
}


TEST_F(FlatBuffersTest, ReadInception1) {
    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/inception.fb");

    Nd4jStatus status = GraphExecutioner<float>::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);
    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(227));

    auto lastNode = graph->getVariableSpace()->getVariable(227)->getNDArray();

    lastNode->printShapeInfo("Result shape");

    auto argMax = lastNode->argMax();

    //nd4j_printf("Predicted class: %i\n", (int) argMax);
    //nd4j_printf("Probability: %f\n", lastNode->e(argMax));
    //nd4j_printf("Probability ipod: %f\n", lastNode->e(980));
    //lastNode->printBuffer("Whole output");

    ASSERT_EQ(561, (int) argMax);

    delete graph;
}

TEST_F(FlatBuffersTest, ReadLoops_3argsWhile_1) {
    // TF graph:
    // https://gist.github.com/raver119/b86ef727e9a094aab386e2b35e878966
    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/three_args_while.fb");

    ASSERT_TRUE(graph != nullptr);

    //graph->printOut();

    auto expPhi('c', {2, 2});

    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(-1));
    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(-2));

    auto phi = graph->getVariableSpace()->getVariable(-2)->getNDArray();
    auto constA = graph->getVariableSpace()->getVariable(-5)->getNDArray();
    auto lessY = graph->getVariableSpace()->getVariable(-6)->getNDArray();

    //constA->printBuffer("constA");
    //lessY->printBuffer("lessY");

    ASSERT_TRUE(expPhi.isSameShape(phi));

    Nd4jStatus status = GraphExecutioner<float>::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    // now, we expect some values

    auto x = graph->getVariableSpace()->getVariable(20);
    auto y = graph->getVariableSpace()->getVariable(21);

    ASSERT_NEAR(110.0f, x->getNDArray()->meanNumber(), 1e-5);
    ASSERT_NEAR(33.0f, y->getNDArray()->meanNumber(), 1e-5);

    delete graph;
}



TEST_F(FlatBuffersTest, ReadTensorArrayLoop_1) {
    auto exp('c', {5, 2}, {3., 6., 9., 12., 15., 18., 21., 24., 27., 30.});
    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/tensor_array_loop.fb");

    ASSERT_TRUE(graph != nullptr);

    //graph->printOut();

    Nd4jStatus status = GraphExecutioner<float>::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    auto variableSpace = graph->getVariableSpace();

    ASSERT_TRUE(variableSpace->hasVariable(23,0));

    auto z = variableSpace->getVariable(23)->getNDArray();

    //z->printShapeInfo("z shape");
    //z->printIndexedBuffer("z buffer");

    ASSERT_TRUE(exp.isSameShape(z));
    ASSERT_TRUE(exp.equalsTo(z));

    delete graph;
}

*/

/*
TEST_F(FlatBuffersTest, ReadLoops_NestedWhile_1) {
    // TF graph:
    // https://gist.github.com/raver119/2aa49daf7ec09ed4ddddbc6262f213a0
    sd::ops::assign<float> op1;

    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/nested_while.fb");

    ASSERT_TRUE(graph != nullptr);

    Nd4jStatus status = GraphExecutioner<float>::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    auto x = graph->getVariableSpace()->getVariable(28);
    auto y = graph->getVariableSpace()->getVariable(29);
    auto z = graph->getVariableSpace()->getVariable(11, 2);

    ASSERT_NEAR(110.0f, x->getNDArray()->meanNumber(), 1e-5);
    ASSERT_NEAR(33.0f, y->getNDArray()->meanNumber(), 1e-5);

    // we should have only 3 cycles in nested loop
    ASSERT_NEAR(30.0f, z->getNDArray()->meanNumber(), 1e-5);

    delete graph;
}
*/
/*

TEST_F(FlatBuffersTest, ReadTensorArray_1) {
    // TF graph: https://gist.github.com/raver119/3265923eed48feecc465d17ec842b6e2

    auto exp('c', {3, 2}, {1.000000, 1.000000, 2.000000, 2.000000, 3.000000, 3.000000});

    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/tensor_array.fb");

    ASSERT_TRUE(graph != nullptr);

    Nd4jStatus status = GraphExecutioner<float>::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(14));

    auto z = graph->getVariableSpace()->getVariable(14)->getNDArray();

    ASSERT_TRUE(exp.isSameShape(z));
    ASSERT_TRUE(exp.equalsTo(z));

    delete graph;
}

*/
/*
TEST_F(FlatBuffersTest, ReadStridedSlice_1) {
    // TF graph: https://gist.github.com/raver119/fc3bf2d31c91e465c635b24020fd798d
    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/tensor_slice.fb");

    ASSERT_TRUE(graph != nullptr);

    Nd4jStatus status = GraphExecutioner<float>::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(7));

    auto z = graph->getVariableSpace()->getVariable(7)->getNDArray();

    ASSERT_NEAR(73.5f, z->e(0), 1e-5);

    delete graph;
}



TEST_F(FlatBuffersTest, ReduceDim_1) {
    auto exp = NDArrayFactory::create<float>('c', {3});
    exp.assign(3.0);


    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/reduce_dim_false.fb");

    graph->printOut();

    auto variableSpace = graph->getVariableSpace();


    ASSERT_TRUE(variableSpace->hasVariable(1));
    ASSERT_TRUE(variableSpace->hasVariable(2));

    auto x = variableSpace->getVariable(1)->getNDArray();
    auto y = variableSpace->getVariable(2)->getNDArray();

    Nd4jStatus status = GraphExecutioner::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    ASSERT_TRUE(variableSpace->hasVariable(3));

    auto result = variableSpace->getVariable(3)->getNDArray();

    result->printShapeInfo("z");
    ASSERT_TRUE(exp.isSameShape(result));
    ASSERT_TRUE(exp.equalsTo(result));

    delete graph;
}

TEST_F(FlatBuffersTest, ReduceDim_2) {
    auto exp = NDArrayFactory::create<float>('c', {3, 1});
    exp.assign(3.0);


    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/reduce_dim_true.fb");

    graph->printOut();

    auto variableSpace = graph->getVariableSpace();


    ASSERT_TRUE(variableSpace->hasVariable(1));
    ASSERT_TRUE(variableSpace->hasVariable(2));

    auto x = variableSpace->getVariable(1)->getNDArray();
    auto y = variableSpace->getVariable(2)->getNDArray();

    Nd4jStatus status = GraphExecutioner::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    ASSERT_TRUE(variableSpace->hasVariable(3));

    auto result = variableSpace->getVariable(3)->getNDArray();

    ASSERT_TRUE(exp.isSameShape(result));
    ASSERT_TRUE(exp.equalsTo(result));

    delete graph;
}
 */

#ifdef GRAPH_FILES_OK
TEST_F(FlatBuffersTest, Ae_00) {
    sd::ops::rank op1;

    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/ae_00.fb");

    auto exp = NDArrayFactory::create<float>('c', {5, 4}, {0.32454616f, -0.06604697f, 0.22593613f, 0.43166467f, -0.18320604f, 0.00102305f, -0.06963076f, 0.25266643f, 0.07568010f, -0.03009197f, 0.07805517f, 0.33180334f, -0.06220427f, 0.07249600f, -0.06726961f, -0.22998397f, -0.06343779f, 0.07384885f, -0.06891008f,  -0.23745790f});

//    graph->printOut();

    ASSERT_EQ(OutputMode_VARIABLE_SPACE, graph->getExecutorConfiguration()->_outputMode);

    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(ND4J_STATUS_OK, result);

    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(18));

    auto z = graph->getVariableSpace()->getVariable(18)->getNDArray();

    ASSERT_TRUE(exp.isSameShape(z));
    ASSERT_TRUE(exp.equalsTo(z));

    delete graph;
}

TEST_F(FlatBuffersTest, expand_dims) {
    sd::ops::rank op1;

    auto exp = NDArrayFactory::create<float>('c', {3, 1, 4}, {-0.95938617f, -1.20301781f, 1.22260064f, 0.50172403f, 0.59972949f, 0.78568028f, 0.31609724f, 1.51674747f, 0.68013491f, -0.05227458f, 0.25903158f, 1.13243439f});

    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/expand_dim.fb");

//    graph->printOut();

    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(ND4J_STATUS_OK, result);
    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(5));

    auto z = graph->getVariableSpace()->getVariable(5)->getNDArray();

    ASSERT_TRUE(exp.isSameShape(z));
    ASSERT_TRUE(exp.equalsTo(z));

    delete graph;
}

TEST_F(FlatBuffersTest, transpose) {
    sd::ops::rank op1;

    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/transpose.fb");

    //graph->printOut();

    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(ND4J_STATUS_OK, result);

    delete graph;
}

TEST_F(FlatBuffersTest, Test_Stitches) {
    sd::ops::realdiv op0;

    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/partition_stitch_misc.fb");
    //graph->printOut();


    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(ND4J_STATUS_OK, result);

    delete graph;
}

TEST_F(FlatBuffersTest, Test_GruDynamicMnist) {
    sd::Environment::getInstance().setDebug(false);
    sd::Environment::getInstance().setVerbose(false);

    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/gru_dynamic_mnist.fb");
    //graph->printOut();

    auto timeStart = std::chrono::system_clock::now();
    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(ND4J_STATUS_OK, result);

    auto timeEnd = std::chrono::system_clock::now();

    auto outerTime = std::chrono::duration_cast<std::chrono::microseconds> (timeEnd - timeStart).count();

    // nd4j_printf("GRU time 1 time %lld us\n", outerTime);

    delete graph;
}

TEST_F(FlatBuffersTest, Test_Non2D_2) {
    sd::Environment::getInstance().setDebug(false);
    sd::Environment::getInstance().setVerbose(false);
    sd::ops::realdiv op0;

    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/non2d_2.fb");
    //graph->printOut();

    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(ND4J_STATUS_OK, result);

    delete graph;
}


TEST_F(FlatBuffersTest, Test_TensorDotMisc) {
    Environment::getInstance().setVerbose(false);
    Environment::getInstance().setDebug(false);

    auto e = NDArrayFactory::create<float>('c', {1, 3, 16, 20}, {4.f, 6.f, 6.f, 5.f, 6.f, 4.f, 2.f, 3.f, 5.f, 5.f, 1.f, 4.f, 6.f, 3.f, 2.f, 1.f, 5.f, 4.f, 4.f, 4.f, 4.f, 4.f, 3.f, 4.f, 2.f, 3.f, 3.f, 5.f, 3.f, 6.f, 5.f, 4.f, 4.f, 3.f, 6.f, 1.f, 2.f, 4.f, 2.f, 6.f, 4.f, 2.f, 3.f, 2.f, 3.f, 1.f, 2.f, 4.f, 3.f, 5.f, 3.f, 3.f, 5.f, 2.f, 6.f, 3.f, 4.f, 4.f, 4.f, 4.f, 6.f, 4.f, 5.f, 2.f, 5.f, 5.f, 5.f, 5.f, 2.f, 4.f, 4.f, 4.f, 5.f, 4.f, 3.f, 6.f, 3.f, 4.f, 5.f, 2.f, 5.f, 4.f, 4.f, 5.f, 4.f, 3.f, 4.f, 5.f, 5.f, 3.f, 5.f, 6.f, 6.f, 3.f, 4.f, 5.f, 7.f, 6.f, 5.f, 2.f, 4.f, 5.f, 5.f, 4.f, 5.f, 4.f, 4.f, 6.f, 3.f, 4.f, 5.f, 4.f, 6.f, 2.f, 3.f, 4.f, 3.f, 3.f, 2.f, 2.f, 3.f, 4.f, 7.f, 3.f, 5.f, 4.f, 5.f, 4.f, 4.f, 4.f, 4.f, 6.f, 2.f, 3.f, 2.f, 5.f, 5.f, 4.f, 5.f, 2.f, 2.f, 1.f, 6.f, 2.f, 2.f, 3.f, 4.f, 5.f, 5.f, 3.f, 6.f, 6.f, 4.f, 3.f, 3.f, 3.f, 3.f, 3.f, 4.f, 5.f, 4.f, 4.f, 3.f, 5.f, 2.f, 3.f, 4.f, 5.f, 3.f, 4.f, 5.f, 5.f, 8.f, 4.f, 5.f, 3.f, 3.f, 4.f, 4.f, 5.f, 4.f, 5.f, 3.f, 3.f, 7.f, 2.f, 3.f, 2.f, 6.f, 6.f, 4.f, 4.f, 3.f, 5.f, 6.f, 2.f, 4.f, 3.f, 3.f, 4.f, 5.f, 3.f, 3.f, 6.f, 5.f, 3.f, 2.f, 5.f, 4.f, 4.f, 3.f, 5.f, 5.f, 6.f, 7.f, 3.f, 4.f, 3.f, 5.f, 6.f, 7.f, 5.f, 6.f, 5.f, 7.f, 4.f, 6.f, 5.f, 5.f, 6.f, 4.f, 2.f, 5.f, 4.f, 3.f, 4.f, 1.f, 5.f, 5.f, 3.f, 2.f, 2.f, 6.f, 5.f, 5.f, 2.f, 5.f, 2.f, 4.f, 4.f, 5.f, 5.f, 4.f, 3.f, 7.f, 4.f, 5.f, 3.f, 3.f, 3.f, 2.f, 3.f, 2.f, 3.f, 3.f, 4.f, 4.f, 2.f, 4.f, 5.f, 3.f, 4.f, 5.f, 3.f, 7.f, 2.f, 1.f, 3.f, 2.f, 3.f, 2.f, 3.f, 3.f, 4.f, 3.f, 4.f, 2.f, 4.f, 4.f, 4.f, 5.f, 3.f, 5.f, 3.f, 6.f, 6.f, 5.f, 3.f, 5.f, 3.f, 4.f, 3.f, 5.f, 3.f, 5.f, 6.f, 5.f, 3.f, 4.f, 5.f, 5.f, 3.f, 3.f, 3.f, 4.f, 6.f, 4.f, 3.f, 7.f, 4.f, 4.f, 6.f, 7.f, 5.f, 5.f, 3.f, 1.f, 2.f, 5.f, 5.f, 2.f, 5.f, 7.f, 5.f, 3.f, 1.f, 4.f, 6.f, 5.f, 7.f, 5.f, 6.f, 5.f, 6.f, 4.f, 3.f, 3.f, 4.f, 3.f, 4.f, 4.f, 4.f, 4.f, 3.f, 5.f, 2.f, 4.f, 5.f, 2.f, 5.f, 5.f, 4.f, 5.f, 4.f, 5.f, 2.f, 3.f, 5.f, 3.f, 6.f, 3.f, 4.f, 5.f, 3.f, 6.f, 5.f, 5.f, 6.f, 4.f, 6.f, 7.f, 4.f, 5.f, 3.f, 5.f, 4.f, 4.f, 4.f, 2.f, 2.f, 5.f, 3.f, 5.f, 3.f, 4.f, 6.f, 3.f, 5.f, 5.f, 3.f, 5.f, 4.f, 4.f, 4.f, 5.f, 2.f, 3.f, 5.f, 4.f, 2.f, 4.f, 5.f, 4.f, 2.f, 3.f, 4.f, 4.f, 5.f, 5.f, 1.f, 4.f, 4.f, 4.f, 3.f, 4.f, 5.f, 5.f, 8.f, 4.f, 4.f, 4.f, 3.f, 6.f, 2.f, 3.f, 4.f, 4.f, 4.f, 3.f, 2.f, 3.f, 4.f, 8.f, 3.f, 5.f, 5.f, 5.f, 3.f, 3.f, 4.f, 5.f, 7.f, 3.f, 3.f, 3.f, 6.f, 6.f, 5.f, 5.f, 3.f, 4.f, 3.f, 8.f, 3.f, 4.f, 2.f, 3.f, 4.f, 4.f, 3.f, 5.f, 5.f, 3.f, 2.f, 3.f, 3.f, 3.f, 4.f, 4.f, 4.f, 6.f, 6.f, 5.f, 6.f, 4.f, 5.f, 4.f, 6.f, 4.f, 5.f, 5.f, 4.f, 7.f, 3.f, 5.f, 5.f, 3.f, 5.f, 5.f, 6.f, 4.f, 5.f, 4.f, 2.f, 7.f, 2.f, 3.f, 1.f, 4.f, 5.f, 5.f, 4.f, 4.f, 5.f, 7.f, 2.f, 3.f, 3.f, 4.f, 4.f, 5.f, 3.f, 3.f, 6.f, 6.f, 3.f, 2.f, 4.f, 3.f, 3.f, 3.f, 3.f, 4.f, 4.f, 5.f, 1.f, 2.f, 3.f, 3.f, 4.f, 5.f, 4.f, 5.f, 4.f, 5.f, 6.f, 6.f, 6.f, 6.f, 7.f, 4.f, 3.f, 4.f, 5.f, 4.f, 4.f, 2.f, 5.f, 6.f, 4.f, 2.f, 2.f, 6.f, 5.f, 5.f, 1.f, 4.f, 2.f, 3.f, 4.f, 5.f, 5.f, 4.f, 5.f, 9.f, 4.f, 6.f, 4.f, 5.f, 5.f, 3.f, 4.f, 5.f, 5.f, 5.f, 4.f, 3.f, 1.f, 3.f, 4.f, 3.f, 4.f, 4.f, 3.f, 6.f, 2.f, 3.f, 3.f, 2.f, 3.f, 3.f, 4.f, 5.f, 6.f, 5.f, 5.f, 3.f, 4.f, 5.f, 5.f, 4.f, 3.f, 4.f, 3.f, 6.f, 7.f, 6.f, 4.f, 6.f, 4.f, 3.f, 3.f, 4.f, 3.f, 5.f, 5.f, 4.f, 2.f, 3.f, 4.f, 5.f, 3.f, 4.f, 2.f, 4.f, 5.f, 3.f, 3.f, 7.f, 4.f, 2.f, 5.f, 6.f, 5.f, 5.f, 3.f, 1.f, 2.f, 4.f, 4.f, 1.f, 3.f, 6.f, 3.f, 3.f, 1.f, 4.f, 4.f, 4.f, 5.f, 3.f, 4.f, 3.f, 4.f, 2.f, 3.f, 3.f, 4.f, 3.f, 4.f, 3.f, 3.f, 4.f, 2.f, 5.f, 1.f, 3.f, 4.f, 2.f, 6.f, 4.f, 3.f, 4.f, 3.f, 3.f, 1.f, 2.f, 5.f, 2.f, 6.f, 4.f, 5.f, 6.f, 3.f, 6.f, 4.f, 4.f, 5.f, 3.f, 5.f, 6.f, 3.f, 4.f, 2.f, 4.f, 5.f, 5.f, 5.f, 2.f, 3.f, 4.f, 3.f, 5.f, 3.f, 3.f, 9.f, 6.f, 7.f, 7.f, 4.f, 4.f, 3.f, 3.f, 4.f, 4.f, 3.f, 4.f, 6.f, 5.f, 3.f, 5.f, 5.f, 5.f, 2.f, 4.f, 6.f, 7.f, 7.f, 5.f, 3.f, 4.f, 5.f, 4.f, 4.f, 5.f, 5.f, 5.f, 8.f, 4.f, 4.f, 4.f, 3.f, 5.f, 3.f, 3.f, 4.f, 4.f, 5.f, 3.f, 3.f, 2.f, 3.f, 6.f, 2.f, 5.f, 4.f, 4.f, 3.f, 3.f, 3.f, 5.f, 7.f, 2.f, 3.f, 2.f, 5.f, 5.f, 4.f, 4.f, 2.f, 2.f, 1.f, 6.f, 1.f, 2.f, 2.f, 3.f, 5.f, 4.f, 3.f, 5.f, 5.f, 3.f, 2.f, 2.f, 2.f, 2.f, 4.f, 3.f, 4.f, 4.f, 4.f, 4.f, 5.f, 2.f, 4.f, 

    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/tensor_dot_misc.fb");
//    graph->printOut();

    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(Status::OK(), result);

    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(77));

    auto z = graph->getVariableSpace()->getVariable(77,0)->getNDArray();

    ASSERT_EQ(e, *z);

    delete graph;
}


TEST_F(FlatBuffersTest, Test_MNIST_00_1) {
    auto e = NDArrayFactory::create<float>('c', {100, 10}, {0.00066107f,            0.00002358f,            0.00031518f,            0.00238039f,            0.00027216f,            0.00030300f,            0.00004659f,            0.98962247f,            0.00050380f,            0.00587174f,            0.05895791f,            0.00323104f,            0.52636790f,            0.12912551f,            0.00003951f,            0.03615341f,            0.22013727f,            0.00007333f,            0.02566659f,            0.00024759f,            0.00192367f,            0.90509874f,            0.01985082f,            0.02080356f,            0.00260053f,            0.00497826f,            0.01107823f,            0.00872595f,            0.01559795f,            0.00934229f,            0.98202229f,            0.00000150f,            0.00137381f,            0.00082931f,            0.00001806f,            0.00384426f,            0.00758274f,            0.00305049f,            0.00052152f,            0.00075617f,            0.01094264f,            0.00044708f,            0.03576852f,            0.00711267f,            0.65963465f,            0.00734364f,            0.02747800f,            0.06494589f,            0.02966754f,            0.15665947f,            0.00035806f,            0.95196360f,            0.00622721f,            0.01610696f,            0.00084180f,            0.00139947f,            0.00127350f,            0.00577912f,            0.00980321f,            0.00624705f,            0.00167418f,            0.00125611f,            0.00109477f,            0.04061511f,            0.57403159f,            0.08173440f,            0.00423709f,            0.10187119f,            0.07103974f,            0.12244581f,            0.00073566f,            0.00624759f,            0.00559816f,            0.01215601f,            0.08299568f,            0.06209232f,            0.01742392f,            0.01341172f,            0.02181461f,            0.77752429f,            0.08474547f,            0.00957346f,            0.29235491f,            0.00243696f,            0.06653537f,            0.03792902f,            0.43910959f,            0.00344940f,            0.02626713f,            0.03759870f,            0.00143713f,            0.00011047f,            0.00018820f,            0.00047970f,            0.02127167f,            0.00308758f,            0.00093357f,            0.17067374f,            0.00545499f,            0.79636300f,            0.95257199f,            0.00002157f,            0.00647615f,            0.01024892f,            0.00005942f,            0.01910058f,            0.00044579f,            0.00008416f,            0.01097712f,            0.00001441f,            0.16705236f,            0.01782482f,            0.17580827f,            0.06262068f,            0.03860324f,            0.01763505f,            0.32766294f,            0.00555595f,            0.17227779f,            0.01495883f,            0.00180449f,            0.00010494f,            0.00075124f,            0.00161161f,            0.08859238f,            0.00364861f,            0.00162414f,            0.06005199f,            0.00805061f,            0.83375996f,            0.97355360f,            0.00000305f,            0.00144336f,            0.00051544f,            0.00010043f,            0.00714774f,            0.00021183f,            0.00042562f,            0.01294680f,            0.00365222f,            0.00026871f,            0.95752406f,            0.00408361f,            0.02153200f,            0.00015639f,            0.00153930f,            0.00323335f,            0.00178700f,            0.00516464f,            0.00471107f,            0.07408376f,            0.00468759f,            0.02638813f,            0.33325842f,            0.01172767f,            0.36993489f,            0.01118315f,            0.01460529f,            0.14850292f,            0.00562817f,            0.00551083f,            0.00015134f,            0.01184739f,            0.00643833f,            0.11686873f,            0.00163741f,            0.00582776f,            0.11497385f,            0.0
    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/mnist_00.fb");
    //graph->printOut();

    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(Status::OK(), result);

    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(6));

    auto z = graph->getVariableSpace()->getVariable(6,0)->getNDArray();

    ASSERT_EQ(e, *z);

    delete graph;
}



TEST_F(FlatBuffersTest, Test_MNIST_1) {
    auto graph = GraphExecutioner::importFromFlatBuffers("./resources/mnist.fb");
    //graph->printOut();

    auto result = GraphExecutioner::execute(graph);
    ASSERT_EQ(Status::OK(), result);

    delete graph;
}

/*
// FIXME: uncomment this test once conv_0 fb reexported
TEST_F(FlatBuffersTest, nhwc_conv_0) {
    sd::ops::rank<float> op1;

    auto exp('c', {4, 2}, {2.958640f, 0.602521f, 7.571267f, 1.496686f, -2.292647f, -1.791460f, 13.055838f, 4.278642f});

    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/conv_0.fb");

    graph->printOut();

    auto result = GraphExecutioner<float>::execute(graph);
    ASSERT_EQ(ND4J_STATUS_OK, result);

    ASSERT_TRUE(graph->getVariableSpace()->hasVariable(11));

    auto z = graph->getVariableSpace()->getVariable(11)->getNDArray();

    //z->printShapeInfo("z buffr");
    //z->printIndexedBuffer("z shape");

//    [[2.96,  0.60],
//    [7.57,  1.50],
//    [-2.29,  -1.79],
//    [13.06,  4.28]]

    ASSERT_TRUE(exp.isSameShape(z));
    ASSERT_TRUE(exp.equalsTo(z));

    delete graph;
}

*/


/*
TEST_F(FlatBuffersTest, ReadLoops_SimpleWhile_1) {
    // TF graph:
    // https://gist.github.com/raver119/2aa49daf7ec09ed4ddddbc6262f213a0
    auto graph = GraphExecutioner<float>::importFromFlatBuffers("./resources/simple_while.fb");

    ASSERT_TRUE(graph != nullptr);

    Nd4jStatus status = GraphExecutioner<float>::execute(graph);

    ASSERT_EQ(ND4J_STATUS_OK, status);

    delete graph;
}

 */
#endif