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#include "testing_backend.hpp"
#include "utility.hpp"

#include <gtest/gtest.h>

typedef std::tuple<int, int, int, int, bool, int, bool> backend_tuple;

int  backend_rank[]          = {-1, 0, 13};
int  backend_dev_node[]      = {-1, 0, 13};
int  backend_dev[]           = {-1, 0, 13};
int  backend_omp_threads[]   = {-1, 0, 8};
bool backend_affinity[]      = {true, false};
int  backend_omp_threshold[] = {-1, 0, 20000};
bool backend_disable_acc[]   = {true, false};

class parameterized_backend : public testing::TestWithParam<backend_tuple>
{
protected:
    parameterized_backend() {}
    virtual ~parameterized_backend() {}
    virtual void SetUp() override
    {
        if(is_any_env_var_set({"ROCALUTION_EMULATION_SMOKE",
                               "ROCALUTION_EMULATION_REGRESSION",
                               "ROCALUTION_EMULATION_EXTENDED"}))
        {
            GTEST_SKIP();
        }
    }

    virtual void TearDown() {}
};

Arguments setup_backend_arguments(backend_tuple tup)
{
    Arguments arg;
    arg.rank          = std::get<0>(tup);
    arg.dev_per_node  = std::get<1>(tup);
    arg.dev           = std::get<2>(tup);
    arg.omp_nthreads  = std::get<3>(tup);
    arg.omp_affinity  = std::get<4>(tup);
    arg.omp_threshold = std::get<5>(tup);
    arg.use_acc       = std::get<6>(tup);
    return arg;
}

TEST(backend_init_order, backend)
{
    if(is_any_env_var_set({"ROCALUTION_EMULATION_SMOKE",
                           "ROCALUTION_EMULATION_REGRESSION",
                           "ROCALUTION_EMULATION_EXTENDED"}))
    {
        GTEST_SKIP();
    }

    testing_backend_init_order();
}

TEST_P(parameterized_backend, backend)
{
    Arguments arg = setup_backend_arguments(GetParam());
    testing_backend(arg);
}

INSTANTIATE_TEST_CASE_P(backend,
                        parameterized_backend,
                        testing::Combine(testing::ValuesIn(backend_rank),
                                         testing::ValuesIn(backend_dev_node),
                                         testing::ValuesIn(backend_dev),
                                         testing::ValuesIn(backend_omp_threads),
                                         testing::ValuesIn(backend_affinity),
                                         testing::ValuesIn(backend_omp_threshold),
                                         testing::ValuesIn(backend_disable_acc)));
