Справочник API

Модуль выполнения

namespace runners

Функции

int Init(int argc, char **argv)

Initializes the testing environment (e.g., MPI, logging).

Параметры:

argc – Argument count.
argv – Argument vector.

Результат:

Exit code from RUN_ALL_TESTS or MPI error code if initialization/ finalization fails.

int SimpleInit(int argc, char **argv)

Initializes the testing environment only for gtest.

Параметры:

argc – Argument count.
argv – Argument vector.

Результат:

Exit code from RUN_ALL_TESTS.

class UnreadMessagesDetector : public testing::EmptyTestEventListener: #include <runners.hpp>

GTest event listener that checks for unread MPI messages after each test.

Примечание

Used to detect unexpected inter-process communication leftovers.

class WorkerTestFailurePrinter : public testing::EmptyTestEventListener

#include <runners.hpp>

GTest event listener that prints additional information on test failures in worker processes.

Includes MPI rank info in failure output for debugging.

Модуль задач

namespace task

Псевдонимы типов

using TaskMapping = std::pair<TypeOfTask, std::string_view>

using TaskMappingArray = std::array<TaskMapping, 6>

template<typename InType, typename OutType> using TaskPtr = std::unique_ptr<Task<InType, OutType>>

Smart pointer alias for Task.

Параметры шаблона:

InType – Input data type.
OutType – Output data type.

Перечисления

enum class TypeOfTask : uint8_t

Represents the type of task (parallelization technology).

Used to select the implementation type in tests and execution logic.

Values:

enumerator kALL: Use all available implementations.

enumerator kMPI: MPI (Message Passing Interface).

enumerator kOMP: OpenMP (Open Multi-Processing).

enumerator kSEQ: Sequential implementation.

enumerator kSTL: Standard Thread Library (STL threads).

enumerator kTBB: Intel Threading Building Blocks (TBB).

enumerator kUnknown: Unknown task type.

enum class StatusOfTask : uint8_t

Indicates whether a task is enabled or disabled.

Values:

enumerator kEnabled: Task is enabled and should be executed.

enumerator kDisabled: Task is disabled and will be skipped.

enum class TaskCategory : uint8_t

Values:

enumerator kUnknown

enumerator kThreads

enumerator kProcesses

enum class StateOfTesting : uint8_t

Values:

enumerator kFunc

enumerator kPerf

Функции

std::string_view TypeOfTaskToString(TypeOfTask type)

TypeOfTask TypeOfTaskFromString(std::string_view type)

std::string_view StatusOfTaskToString(StatusOfTask status_of_task)

inline StatusOfTask StatusOfTaskFromString(std::string_view status_of_task)

inline std::string GetStringTaskStatus(StatusOfTask status_of_task)

Returns a string representation of the task status.

Параметры:: status_of_task – Task status (enabled or disabled).
Результат:: «enabled» if the task is enabled, otherwise «disabled».

std::string_view TaskCategoryToString(TaskCategory category)

TaskCategory TaskCategoryFromSettingsPath(std::string_view settings_task_path)

inline StatusOfTask GetTaskStatus(TypeOfTask type_of_task, const std::string &settings_file_path, std::string_view settings_task_path = {})

Returns a string representation of the task type based on the JSON settings file.

Параметры:

type_of_task – Type of the task.
settings_file_path – Path to the JSON file containing task type strings.
settings_task_path – Optional dot-separated nested path inside the tasks object.

Бросает исключение:

std::runtime_error – If the file cannot be opened or the requested settings key is missing.

Результат:

Formatted string combining the task type and its corresponding value from the file.

inline std::string GetStringTaskType(TypeOfTask type_of_task, const std::string &settings_file_path, std::string_view settings_task_path = {})

template<typename TaskType, typename InType> std::unique_ptr<TaskType> TaskGetter(const InType &in)

Constructs and returns a pointer to a task with the given input.

Параметры шаблона:

TaskType – Type of the task to create.
InType – Type of the input.

Параметры:

in – Input to pass to the task constructor.

Результат:

Unique pointer to the newly created task.

Переменные

TaskMappingArray kTaskTypeMappings = {{{TypeOfTask::kALL, "all"}, {TypeOfTask::kMPI, "mpi"}, {TypeOfTask::kOMP, "omp"}, {TypeOfTask::kSEQ, "seq"}, {TypeOfTask::kSTL, "stl"}, {TypeOfTask::kTBB, "tbb"}}}

struct TaskDescriptor: #include <task.hpp>

template<typename InType, typename OutType> class Task

#include <task.hpp>

Base abstract class representing a generic task with a defined pipeline.

Параметры шаблона:

InType – Input data type.
OutType – Output data type.

Вспомогательный модуль (модуль с утилитами)

namespace util

Псевдонимы типов

template<typename InType, typename OutType, typename TestType = void> using FuncTestParam = std::tuple<std::function<ppc::task::TaskPtr<InType, OutType>(InType)>, std::string, TestType, ppc::task::TaskDescriptor>

template<typename InType, typename OutType, typename TestType = void> using GTestFuncParam = ::testing::TestParamInfo<FuncTestParam<InType, OutType, TestType>>

template<typename InType, typename OutType> using PerfTestParam = std::tuple<std::function<ppc::task::TaskPtr<InType, OutType>(InType)>, std::string, ppc::task::TaskCategory, ppc::task::TaskDescriptor>

Перечисления

enum class GTestParamIndex : uint8_t

Values:

enumerator kTaskGetter

enumerator kNameTest

enumerator kTestParams

enumerator kTaskDescriptor

Функции

template<typename TestTasksList, typename RunTestCase> void RunTestCasesWithTag(const TestTasksList &test_tasks_list, std::string_view task_tag, RunTestCase run_test_case)

template<typename Tuple, std::size_t... Is> auto ExpandToValuesImpl(const Tuple &t, std::index_sequence<Is...>)

template<typename Tuple> auto ExpandToValues(const Tuple &t)

template<typename Task, typename InType, typename SizesContainer, std::size_t... Is> auto GenTaskTuplesImpl(const SizesContainer &sizes, const std::string &settings_path, std::string_view settings_task_path, std::index_sequence<Is...>)

template<typename Task, typename InType, typename SizesContainer> auto TaskListGenerator(const SizesContainer &sizes, const std::string &settings_path, std::string_view settings_task_path = {})

template<typename Task, typename InType, typename SizesContainer> auto AddFuncTask(const SizesContainer &sizes, const std::string &settings_path, std::string_view settings_task_path = {})

inline double DefaultTimer()

template<typename TaskType, typename InputType> auto MakePerfTaskTuples(const std::string &settings_path, std::string_view settings_task_path = {})

template<typename Tuple, std::size_t... I> auto TupleToGTestValuesImpl(const Tuple &tup, std::index_sequence<I...>)

template<typename Tuple> auto TupleToGTestValues(Tuple &&tup)

template<typename InputType, typename ...TaskTypes> auto MakeAllPerfTasks(const std::string &settings_path, std::string_view settings_task_path = {})

inline ppc::task::TaskDescriptor MakeTaskDescriptor(std::string_view task_namespace, ppc::task::TypeOfTask task_type, const std::string &settings_path, std::string_view settings_task_path = {})

template<typename TestParam> const ppc::task::TaskDescriptor &GetTaskDescriptor(const TestParam &test_param)

inline bool IsMpiTaskType(ppc::task::TypeOfTask type)

std::string GetAbsoluteTaskPath(const std::string &id_path, const std::string &relative_path)

int GetNumThreads()

int GetNumProc()

double GetTaskMaxTime()

double GetPerfMaxTime()

double GetTimeMPI()

int GetMPIRank()

void ConfigureMpiEnvironment()

void SynchronizeMpiRanks()

template<typename T> std::string GetNamespace()

inline std::shared_ptr<nlohmann::json> InitJSONPtr()

bool IsUnderMpirun()

template<typename InType, typename OutType, typename TestType = void> class BaseRunFuncTests : public testing::TestWithParam<FuncTestParam<InType, OutType, void>>

#include <func_test_util.hpp>

Base class for running functional tests on parallel tasks.

Параметры шаблона:

InType – Type of input data.
OutType – Type of output data.
TestType – Type of the test case or parameter.

struct PerfAttr: #include <perf_test_util.hpp>

template<typename InType, typename OutType> class BaseRunPerfTests : public testing::TestWithParam<PerfTestParam<InType, OutType>>

#include <perf_test_util.hpp>

Base class for performance testing of parallel tasks.

Параметры шаблона:

InType – Input data type.
OutType – Output data type.

class DestructorFailureFlag

#include <util.hpp>

Utility class for tracking destructor failure across tests.

Provides thread-safe methods to set, unset, and check the failure flag.

class PerformanceFailureFlag: #include <util.hpp>

namespace detail

Функции

inline ppc::task::TypeOfTask TaskTypeFromFuncTestTag(std::string_view task_tag)

inline bool ContainsDescriptorToken(std::string_view filter, std::string_view descriptor_token)

inline bool ShouldRunBenchmark(const ppc::task::TaskDescriptor &descriptor)

template<typename InType, typename OutType> void RunTaskForValidation(const ppc::task::TaskPtr<InType, OutType> &task)

inline std::function<double()> MakeTechnologyTimer(ppc::task::TypeOfTask task_type)

inline double MaxElapsedTimeAcrossMpiRanks(double elapsed, ppc::task::TypeOfTask task_type)

inline void SkipBenchmarkWithError(benchmark::State &state, const char *message) noexcept

inline void CheckPerfTimeLimit(double elapsed)

template<typename InType, typename OutType> double RunTaskForBenchmark(const ppc::task::TaskPtr<InType, OutType> &task)

template<typename TaskGetter, typename InType> void RunBenchmarkBody(const TaskGetter &task_getter, const InType &input_data, const std::string &test_env_token, benchmark::State &state) noexcept

template<typename TaskGetter, typename InType> class BenchmarkTaskBody: #include <perf_test_util.hpp>

namespace test

Функции

inline std::string SanitizeToken(std::string_view token_sv)

inline std::string MakeCurrentGTestToken(std::string_view fallback_name)

inline ScopedPerTestEnv MakePerTestEnvForCurrentGTest(std::string_view fallback_name)

class ScopedPerTestEnv: #include <util.hpp>