TheRock/rocm-libraries/projects/hipdnn/frontend/tests/TestMatmulAttributes.cpp

// Copyright © Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier:  MIT
#include "hipdnn_frontend/attributes/MatmulAttributes.hpp"
#include <gtest/gtest.h>

TEST(TestMatmulAttributes, CreateMatmulAttributes)
{
    hipdnn_frontend::graph::MatmulAttributes matmulAttributes;

    // Set tensors
    matmulAttributes.set_a(std::make_shared<hipdnn_frontend::graph::TensorAttributes>());
    matmulAttributes.set_b(std::make_shared<hipdnn_frontend::graph::TensorAttributes>());
    matmulAttributes.set_c(std::make_shared<hipdnn_frontend::graph::TensorAttributes>());

    // Configure A tensor
    auto aTensor = matmulAttributes.get_a();
    aTensor->set_uid(1)
        .set_name("ATensor")
        .set_data_type(hipdnn_frontend::DataType::FLOAT)
        .set_dim({4, 8}) // rows, cols
        .set_stride({8, 1});

    // Configure B tensor
    auto bTensor = matmulAttributes.get_b();
    bTensor->set_uid(2)
        .set_name("BTensor")
        .set_data_type(hipdnn_frontend::DataType::FLOAT)
        .set_dim({8, 16})
        .set_stride({16, 1});

    // Configure C tensor (output)
    auto cTensor = matmulAttributes.get_c();
    cTensor->set_uid(3)
        .set_name("CTensor")
        .set_data_type(hipdnn_frontend::DataType::FLOAT)
        .set_dim({4, 16})
        .set_stride({16, 1});

    // Verify A tensor attributes
    EXPECT_EQ(aTensor->get_uid(), 1);
    EXPECT_EQ(aTensor->get_name(), "ATensor");
    EXPECT_EQ(aTensor->get_data_type(), hipdnn_frontend::DataType::FLOAT);
    EXPECT_EQ(aTensor->get_dim(), (std::vector<int64_t>{4, 8}));
    EXPECT_EQ(aTensor->get_stride(), (std::vector<int64_t>{8, 1}));

    // Verify B tensor attributes
    EXPECT_EQ(bTensor->get_uid(), 2);
    EXPECT_EQ(bTensor->get_name(), "BTensor");
    EXPECT_EQ(bTensor->get_data_type(), hipdnn_frontend::DataType::FLOAT);
    EXPECT_EQ(bTensor->get_dim(), (std::vector<int64_t>{8, 16}));
    EXPECT_EQ(bTensor->get_stride(), (std::vector<int64_t>{16, 1}));

    // Verify C tensor attributes
    EXPECT_EQ(cTensor->get_uid(), 3);
    EXPECT_EQ(cTensor->get_name(), "CTensor");
    EXPECT_EQ(cTensor->get_data_type(), hipdnn_frontend::DataType::FLOAT);
    EXPECT_EQ(cTensor->get_dim(), (std::vector<int64_t>{4, 16}));
    EXPECT_EQ(cTensor->get_stride(), (std::vector<int64_t>{16, 1}));
}

TEST(TestMatmulAttributes, DefaultValues)
{
    const hipdnn_frontend::graph::MatmulAttributes matmulAttributes;

    // Check that tensors are null by default
    EXPECT_EQ(matmulAttributes.get_a(), nullptr);
    EXPECT_EQ(matmulAttributes.get_b(), nullptr);
    EXPECT_EQ(matmulAttributes.get_c(), nullptr);
}

TEST(TestMatmulAttributes, SetAMove)
{
    hipdnn_frontend::graph::MatmulAttributes matmulAttributes;

    auto aTensor = std::make_shared<hipdnn_frontend::graph::TensorAttributes>();
    aTensor->set_uid(10)
        .set_name("MovedATensor")
        .set_data_type(hipdnn_frontend::DataType::FLOAT)
        .set_dim({2, 3})
        .set_stride({3, 1});

    // Store the raw pointer before moving
    auto rawPtr = aTensor.get();

    matmulAttributes.set_a(std::move(aTensor));

    // After move, dwTensor should be nullptr
    EXPECT_EQ(aTensor, nullptr);

    // The moved tensor should be accessible through get_a()
    auto retrievedTensor = matmulAttributes.get_a();
    EXPECT_EQ(retrievedTensor.get(), rawPtr);
}

TEST(TestMatmulAttributes, SetBMove)
{
    hipdnn_frontend::graph::MatmulAttributes matmulAttributes;

    auto bTensor = std::make_shared<hipdnn_frontend::graph::TensorAttributes>();
    bTensor->set_uid(20)
        .set_name("MovedBTensor")
        .set_data_type(hipdnn_frontend::DataType::HALF)
        .set_dim({3, 4})
        .set_stride({4, 1});

    // Store the raw pointer before moving
    auto rawPtr = bTensor.get();

    matmulAttributes.set_b(std::move(bTensor));

    // After move, dwTensor should be nullptr
    EXPECT_EQ(bTensor, nullptr);

    // The moved tensor should be accessible through get_b()
    auto retrievedTensor = matmulAttributes.get_b();
    EXPECT_EQ(retrievedTensor.get(), rawPtr);
}

TEST(TestMatmulAttributes, SetCMove)
{
    hipdnn_frontend::graph::MatmulAttributes matmulAttributes;

    auto cTensor = std::make_shared<hipdnn_frontend::graph::TensorAttributes>();
    cTensor->set_uid(30)
        .set_name("MovedCTensor")
        .set_data_type(hipdnn_frontend::DataType::BFLOAT16)
        .set_dim({2, 4})
        .set_stride({4, 1});

    // Store the raw pointer before moving
    auto rawPtr = cTensor.get();

    matmulAttributes.set_c(std::move(cTensor));

    // After move, dwTensor should be nullptr
    EXPECT_EQ(cTensor, nullptr);

    // The moved tensor should be accessible through get_c()
    auto retrievedTensor = matmulAttributes.get_c();
    EXPECT_EQ(retrievedTensor.get(), rawPtr);
}

TEST(TestMatmulAttributes, SetTensorsConstRef)
{
    hipdnn_frontend::graph::MatmulAttributes matmulAttributes;

    // Create tensors
    auto aTensor = std::make_shared<hipdnn_frontend::graph::TensorAttributes>();
    aTensor->set_uid(40).set_name("AConstRef");

    auto bTensor = std::make_shared<hipdnn_frontend::graph::TensorAttributes>();
    bTensor->set_uid(50).set_name("BConstRef");

    auto cTensor = std::make_shared<hipdnn_frontend::graph::TensorAttributes>();
    cTensor->set_uid(60).set_name("CConstRef");

    // Set using const reference (copy)
    matmulAttributes.set_a(aTensor);
    matmulAttributes.set_b(bTensor);
    matmulAttributes.set_c(cTensor);

    // Original tensors should still be valid
    EXPECT_NE(aTensor, nullptr);
    EXPECT_NE(bTensor, nullptr);
    EXPECT_NE(cTensor, nullptr);

    // Getters should return shared_ptrs that point to the same underlying object
    EXPECT_EQ(matmulAttributes.get_a(), aTensor);
    EXPECT_EQ(matmulAttributes.get_b(), bTensor);
    EXPECT_EQ(matmulAttributes.get_c(), cTensor);
}