#include "gtest/gtest.h"

#include "kompute/Kompute.hpp"

TEST(TestOpTensorSync, SyncToDeviceMemorySingleTensor) {

    kp::Manager mgr;

    std::vector<float> testVecPreA{ 0, 0, 0 };
    std::vector<float> testVecPostA{ 9, 8, 7 };

    std::shared_ptr<kp::Tensor> tensorA{new kp::Tensor(testVecPreA)};

    mgr.evalOpDefault<kp::OpTensorCreate>({tensorA});

    EXPECT_TRUE(tensorA->isInit());

    tensorA->setData(testVecPostA);

    mgr.evalOpDefault<kp::OpTensorSyncDevice>({tensorA});

    mgr.evalOpDefault<kp::OpTensorSyncLocal>({tensorA});

    EXPECT_EQ(tensorA->data(), testVecPostA);
}

TEST(TestOpTensorSync, SyncToDeviceMemoryMultiTensor) {

    kp::Manager mgr;

    std::vector<float> testVec{ 9, 8, 7 };

    std::shared_ptr<kp::Tensor> tensorA{new kp::Tensor({0, 0, 0})};
    std::shared_ptr<kp::Tensor> tensorB{new kp::Tensor({0, 0, 0})};
    std::shared_ptr<kp::Tensor> tensorC{new kp::Tensor({0, 0, 0})};

    mgr.evalOpDefault<kp::OpTensorCreate>({tensorA, tensorB, tensorC});

    EXPECT_TRUE(tensorA->isInit());
    EXPECT_TRUE(tensorB->isInit());
    EXPECT_TRUE(tensorC->isInit());

    tensorA->setData(testVec);

    mgr.evalOpDefault<kp::OpTensorSyncDevice>({tensorA});

    mgr.evalOpDefault<kp::OpTensorCopy>({tensorA, tensorB, tensorC});

    mgr.evalOpDefault<kp::OpTensorSyncLocal>({tensorA, tensorB, tensorC});

    EXPECT_EQ(tensorA->data(), testVec);
    EXPECT_EQ(tensorB->data(), testVec);
    EXPECT_EQ(tensorC->data(), testVec);

}