CPU tests for the DotMP library. More...

Public Member Functions
	CPUTests (ITestOutputHelper output)
	Constructor to write output. More...

void	Parallel_performance_should_be_higher ()
	Tests to make sure that parallel performance is higher than sequential performance. More...

void	Parallel_should_work ()
	Tests to make sure that DotMP.Parallel.ParallelRegion()'s are actually created. More...

void	Parallelfor_should_work ()
	Tests the functionality of DotMP.Parallel.For(). More...

void	Guided_should_produce_correct_results ()
	Tests to make sure that DotMP.Schedule.Guided produces correct results. More...

void	Workstealing_should_produce_correct_results ()
	Tests to make sure that DotMP.Schedule.Guided produces correct results. More...

void	Workstealing_load_balances ()
	Tests to ensure that workstealing adequately load balances. More...

void	Static_should_produce_correct_results ()
	Tests to make sure that DotMP.Schedule.Static produces correct results. More...

void	Dynamic_should_produce_correct_results ()
	Tests to make sure that DotMP.Schedule.Dynamic produces correct results. More...

void	Collapse_works ()
	Tests to make sure that DotMP.Parallel.ForCollapse produces correct results. More...

void	Reduction_collapse_works ()
	Tests to make sure that DotMP.Parallel.ForReductionCollapse produces correct results. More...

void	Taskloop_should_produce_correct_results ()
	Tests to make sure that taskloops produce correct results. More...

void	Taskloop_dependencies_work ()
	Tests taskloop dependencies, and in turn, more complex dependency chaining. More...

void	Nested_task_dependencies_work ()
	Ensures that nested task dependencies work. More...

void	Schedule_runtime_works ()
	Tests to make sure that DotMP.Parallel.Schedule.Runtime properly reads values from the environment variable. More...

void	Critical_works ()
	Tests to make sure that DotMP.Parallel.Critical() works. More...

void	Master_works ()
	Tests to make sure that DotMP.Parallel.Master() works. More...

void	Single_works ()
	Tests to make sure that DotMP.Parallel.Single() works. More...

void	Atomic_works ()
	Tests to make sure that the DotMP.Atomic class works. More...

void	Ordered_works ()
	Tests to make sure that DotMP.Parallel.Ordered() works. More...

void	Reduction_works ()
	Tests to make sure that DotMP.Parallel.ForReduction<T>() works. More...

void	Get_and_Set_NumThreads_work ()
	Tests to make sure that DotMP.Parallel.SetNumThreads() works. More...

void	InParallel_works ()
	Tests to make sure that DotMP.Parallel.InParallel() works. More...

void	SetDynamic_works ()
	Tests to make sure that DotMP.Parallel.SetDynamic() works. More...

void	GetWTime_works ()
	Tests to make sure that DotMP.Parallel.GetWTime() works. More...

void	GetNested_works ()
	Tests to make sure that DotMP.Parallel.GetNested() and DotMP.Parallel.SetNested() work. More...

void	Locks_work ()
	Tests to make sure that the DotMP.Locking and DotMP.Lock classes work. More...

void	Shared_works ()
	Tests to make sure the DotMP.Shared class works. More...

void	SharedEnumerable_works ()
	Tests to make sure the DotMP.SharedEnumerable class works. More...

void	Sections_works ()
	Tests to make sure that DotMP.Parallel.Sections() and DotMP.Parallel.Section() work. More...

void	Tasking_works ()
	Tests to see if the basics of tasking work. More...

void	Taskloop_only_if_works ()
	Test if the only_if clause works on taskloops. More...

void	Nested_tasks_work ()
	Checks to see if nested tasks work. More...

void	Task_dependencies_work ()
	Test if taskloop dependencies work. More...

void	Non_parallel_for_should_except ()
	Verifies that a Parallel.For used outside of a parallel region throws an exception. More...

void	Nested_parallelism_should_except ()
	Verifies that nested parallelism throws an exception. More...

void	Non_parallel_sections_should_except ()
	Verifies that a sections region used outside of a parallel region throws an exception. More...

void	Non_parallel_barrier_should_except ()
	Verifies that a barrier used outside of a parallel region throws an exception. More...

void	Non_parallel_master_should_except ()
	Verifies that a master region used outside of a parallel region throws an exception. More...

void	Non_parallel_single_should_except ()
	Verifies that a single region used outside of a parallel region throws an exception. More...

void	Non_parallel_critical_should_except ()
	Verifies that a critical region used outside of a parallel region throws an exception. More...

void	Nested_worksharing_should_except ()
	Verifies that nested worksharing throws an exception. More...

void	Non_for_ordered_should_except ()
	Verifies that an ordered region used outside of a for region throws an exception. More...

void	Non_parallel_GetThreadNum_should_except ()
	Verifies that GetThreadNum used outside of a parallel region throws an exception. More...

void	Absent_params_shouldnt_except ()
	Verifies that absent parameters shouldn't throw exceptions. More...

void	Overflow_for_should_except ()
	Verifies that for loops which overflow internal indices should throw an exception. More...

void	Invalid_params_should_except ()
	Verifies that invalid parameters throw exceptions. More...

void	Custom_scheduler_works ()
	Verifies that custom schedulers work. More...

void	Nested_taskwait_works ()
	Checks that nested taskwait works. More...

void	Improper_taskwait_should_except ()
	Ensures that improper usage of taskwait that risks deadlock should throw an exception. More...

void	Boundary_parallelfor_should_except ()
	Ensures that overflows in the schedulers properly throw exceptions. More...

Private Member Functions
float[]	saxpy_parallelregion_for (float a, float[] x, float[] y, Schedule schedule, uint? chunk_size)
	A sample workload for saxpy. More...

float[]	saxpy_parallelregion_for_taskloop (float a, float[] x, float[] y, uint? grainsize)
	A sample workload for saxpy, using taskloops. More...

float[]	saxpy_parallelfor (float a, float[] x, float[] y)
	Same as saxpy_parallelregion_for, but uses DotMP.Parallel.ParallelFor() instead of DotMP.Parallel.ParallelRegion() and DotMP.Parallel.For(). More...

Static Private Member Functions
static long	Workload (bool inParallel)
	A sample workload for DotMP.Parallel.ParallelFor(). More...

static void	InnerWorkload (int j, float[] a, float[] b, float[] c)
	A heavy workload for tests. More...

static uint	CreateRegion ()
	Creates a parallel region and returns the number of threads spawned. More...

Private Attributes
readonly ITestOutputHelper	output

Detailed Description

CPU tests for the DotMP library.

Constructor & Destructor Documentation

◆ CPUTests()

DotMPTests.CPUTests.CPUTests ( ITestOutputHelper output )

inline

Constructor to write output.

Parameters

output Output object.

Member Function Documentation

◆ Absent_params_shouldnt_except()

void DotMPTests.CPUTests.Absent_params_shouldnt_except ( )

inline

Verifies that absent parameters shouldn't throw exceptions.

◆ Atomic_works()

void DotMPTests.CPUTests.Atomic_works ( )

inline

Tests to make sure that the DotMP.Atomic class works.

◆ Boundary_parallelfor_should_except()

void DotMPTests.CPUTests.Boundary_parallelfor_should_except ( )

inline

Ensures that overflows in the schedulers properly throw exceptions.

◆ Collapse_works()

void DotMPTests.CPUTests.Collapse_works ( )

inline

Tests to make sure that DotMP.Parallel.ForCollapse produces correct results.

◆ CreateRegion()

static uint DotMPTests.CPUTests.CreateRegion ( )

inlinestaticprivate

Creates a parallel region and returns the number of threads spawned.

Returns

◆ Critical_works()

void DotMPTests.CPUTests.Critical_works ( )

inline

Tests to make sure that DotMP.Parallel.Critical() works.

◆ Custom_scheduler_works()

void DotMPTests.CPUTests.Custom_scheduler_works ( )

inline

Verifies that custom schedulers work.

◆ Dynamic_should_produce_correct_results()

void DotMPTests.CPUTests.Dynamic_should_produce_correct_results ( )

inline

Tests to make sure that DotMP.Schedule.Dynamic produces correct results.

◆ Get_and_Set_NumThreads_work()

void DotMPTests.CPUTests.Get_and_Set_NumThreads_work ( )

inline

Tests to make sure that DotMP.Parallel.SetNumThreads() works.

◆ GetNested_works()

void DotMPTests.CPUTests.GetNested_works ( )

inline

Tests to make sure that DotMP.Parallel.GetNested() and DotMP.Parallel.SetNested() work.

◆ GetWTime_works()

void DotMPTests.CPUTests.GetWTime_works ( )

inline

Tests to make sure that DotMP.Parallel.GetWTime() works.

◆ Guided_should_produce_correct_results()

void DotMPTests.CPUTests.Guided_should_produce_correct_results ( )

inline

Tests to make sure that DotMP.Schedule.Guided produces correct results.

◆ Improper_taskwait_should_except()

void DotMPTests.CPUTests.Improper_taskwait_should_except ( )

inline

Ensures that improper usage of taskwait that risks deadlock should throw an exception.

◆ InnerWorkload()

static void DotMPTests.CPUTests.InnerWorkload	(	int	j,
		float[]	a,
		float[]	b,
		float[]	c
	)

inlinestaticprivate

A heavy workload for tests.

Parameters

j	Index to use into a, b, and c.
a	Float array 1 (destination).
b	Float array 2 (source).
c	Float array 3 (source).

◆ InParallel_works()

void DotMPTests.CPUTests.InParallel_works ( )

inline

Tests to make sure that DotMP.Parallel.InParallel() works.

◆ Invalid_params_should_except()

void DotMPTests.CPUTests.Invalid_params_should_except ( )

inline

Verifies that invalid parameters throw exceptions.

◆ Locks_work()

void DotMPTests.CPUTests.Locks_work ( )

inline

Tests to make sure that the DotMP.Locking and DotMP.Lock classes work.

◆ Master_works()

void DotMPTests.CPUTests.Master_works ( )

inline

Tests to make sure that DotMP.Parallel.Master() works.

◆ Nested_parallelism_should_except()

void DotMPTests.CPUTests.Nested_parallelism_should_except ( )

inline

Verifies that nested parallelism throws an exception.

◆ Nested_task_dependencies_work()

void DotMPTests.CPUTests.Nested_task_dependencies_work ( )

inline

Ensures that nested task dependencies work.

◆ Nested_tasks_work()

void DotMPTests.CPUTests.Nested_tasks_work ( )

inline

Checks to see if nested tasks work.

◆ Nested_taskwait_works()

void DotMPTests.CPUTests.Nested_taskwait_works ( )

inline

Checks that nested taskwait works.

◆ Nested_worksharing_should_except()

void DotMPTests.CPUTests.Nested_worksharing_should_except ( )

inline

Verifies that nested worksharing throws an exception.

◆ Non_for_ordered_should_except()

void DotMPTests.CPUTests.Non_for_ordered_should_except ( )

inline

Verifies that an ordered region used outside of a for region throws an exception.

◆ Non_parallel_barrier_should_except()

void DotMPTests.CPUTests.Non_parallel_barrier_should_except ( )

inline

Verifies that a barrier used outside of a parallel region throws an exception.

◆ Non_parallel_critical_should_except()

void DotMPTests.CPUTests.Non_parallel_critical_should_except ( )

inline

Verifies that a critical region used outside of a parallel region throws an exception.

◆ Non_parallel_for_should_except()

void DotMPTests.CPUTests.Non_parallel_for_should_except ( )

inline

Verifies that a Parallel.For used outside of a parallel region throws an exception.

◆ Non_parallel_GetThreadNum_should_except()

void DotMPTests.CPUTests.Non_parallel_GetThreadNum_should_except ( )

inline

Verifies that GetThreadNum used outside of a parallel region throws an exception.

◆ Non_parallel_master_should_except()

void DotMPTests.CPUTests.Non_parallel_master_should_except ( )

inline

Verifies that a master region used outside of a parallel region throws an exception.

◆ Non_parallel_sections_should_except()

void DotMPTests.CPUTests.Non_parallel_sections_should_except ( )

inline

Verifies that a sections region used outside of a parallel region throws an exception.

◆ Non_parallel_single_should_except()

void DotMPTests.CPUTests.Non_parallel_single_should_except ( )

inline

Verifies that a single region used outside of a parallel region throws an exception.

◆ Ordered_works()

void DotMPTests.CPUTests.Ordered_works ( )

inline

Tests to make sure that DotMP.Parallel.Ordered() works.

◆ Overflow_for_should_except()

void DotMPTests.CPUTests.Overflow_for_should_except ( )

inline

Verifies that for loops which overflow internal indices should throw an exception.

◆ Parallel_performance_should_be_higher()

void DotMPTests.CPUTests.Parallel_performance_should_be_higher ( )

inline

Tests to make sure that parallel performance is higher than sequential performance.

◆ Parallel_should_work()

void DotMPTests.CPUTests.Parallel_should_work ( )

inline

Tests to make sure that DotMP.Parallel.ParallelRegion()'s are actually created.

◆ Parallelfor_should_work()

void DotMPTests.CPUTests.Parallelfor_should_work ( )

inline

Tests the functionality of DotMP.Parallel.For().

◆ Reduction_collapse_works()

void DotMPTests.CPUTests.Reduction_collapse_works ( )

inline

Tests to make sure that DotMP.Parallel.ForReductionCollapse produces correct results.

◆ Reduction_works()

void DotMPTests.CPUTests.Reduction_works ( )

inline

Tests to make sure that DotMP.Parallel.ForReduction<T>() works.

◆ saxpy_parallelfor()

float [] DotMPTests.CPUTests.saxpy_parallelfor	(	float	a,
		float[]	x,
		float[]	y
	)

inlineprivate

Same as saxpy_parallelregion_for, but uses DotMP.Parallel.ParallelFor() instead of DotMP.Parallel.ParallelRegion() and DotMP.Parallel.For().

Parameters

a	Scalar for saxpy.
x	Vector to multiply by the scalar.
y	Vector to add.

Returns: Result of saxpy.

◆ saxpy_parallelregion_for()

float [] DotMPTests.CPUTests.saxpy_parallelregion_for	(	float	a,
		float[]	x,
		float[]	y,
		Schedule	schedule,
		uint?	chunk_size
	)

inlineprivate

A sample workload for saxpy.

Parameters

a	Scalar for saxpy.
x	Vector to multiply by the scalar.
y	Vector to add.
schedule	Schedule to use.
chunk_size	Chunk size to use.

Returns: Result of saxpy.

◆ saxpy_parallelregion_for_taskloop()

float [] DotMPTests.CPUTests.saxpy_parallelregion_for_taskloop	(	float	a,
		float[]	x,
		float[]	y,
		uint?	grainsize
	)

inlineprivate

A sample workload for saxpy, using taskloops.

Parameters

a	Scalar for saxpy.
x	Vector to multiply by the scalar.
y	Vector to add.
grainsize	Grainsize to use

Returns: Result of saxpy.

◆ Schedule_runtime_works()

void DotMPTests.CPUTests.Schedule_runtime_works ( )

inline

Tests to make sure that DotMP.Parallel.Schedule.Runtime properly reads values from the environment variable.

◆ Sections_works()

void DotMPTests.CPUTests.Sections_works ( )

inline

Tests to make sure that DotMP.Parallel.Sections() and DotMP.Parallel.Section() work.

◆ SetDynamic_works()

void DotMPTests.CPUTests.SetDynamic_works ( )

inline

Tests to make sure that DotMP.Parallel.SetDynamic() works.

◆ Shared_works()

void DotMPTests.CPUTests.Shared_works ( )

inline

Tests to make sure the DotMP.Shared class works.

◆ SharedEnumerable_works()

void DotMPTests.CPUTests.SharedEnumerable_works ( )

inline

Tests to make sure the DotMP.SharedEnumerable class works.

◆ Single_works()

void DotMPTests.CPUTests.Single_works ( )

inline

Tests to make sure that DotMP.Parallel.Single() works.

◆ Static_should_produce_correct_results()

void DotMPTests.CPUTests.Static_should_produce_correct_results ( )

inline

Tests to make sure that DotMP.Schedule.Static produces correct results.

◆ Task_dependencies_work()

void DotMPTests.CPUTests.Task_dependencies_work ( )

inline

Test if taskloop dependencies work.

◆ Tasking_works()

void DotMPTests.CPUTests.Tasking_works ( )

inline

Tests to see if the basics of tasking work.

◆ Taskloop_dependencies_work()

void DotMPTests.CPUTests.Taskloop_dependencies_work ( )

inline

Tests taskloop dependencies, and in turn, more complex dependency chaining.

◆ Taskloop_only_if_works()

void DotMPTests.CPUTests.Taskloop_only_if_works ( )

inline

Test if the only_if clause works on taskloops.

◆ Taskloop_should_produce_correct_results()

void DotMPTests.CPUTests.Taskloop_should_produce_correct_results ( )

inline

Tests to make sure that taskloops produce correct results.

◆ Workload()

static long DotMPTests.CPUTests.Workload ( bool inParallel )

inlinestaticprivate

A sample workload for DotMP.Parallel.ParallelFor().

Parameters

inParallel Whether or not to enable parallelism.

Returns: Elapsed milliseconds of the test.

◆ Workstealing_load_balances()

void DotMPTests.CPUTests.Workstealing_load_balances ( )

inline

Tests to ensure that workstealing adequately load balances.

◆ Workstealing_should_produce_correct_results()

void DotMPTests.CPUTests.Workstealing_should_produce_correct_results ( )

inline

Tests to make sure that DotMP.Schedule.Guided produces correct results.

Member Data Documentation

◆ output

readonly ITestOutputHelper DotMPTests.CPUTests.output

private

The documentation for this class was generated from the following file:

DotMP-Tests/CPUTests.cs

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CPUTests()

Member Function Documentation

◆ Absent_params_shouldnt_except()

◆ Atomic_works()

◆ Boundary_parallelfor_should_except()

◆ Collapse_works()

◆ CreateRegion()

◆ Critical_works()

◆ Custom_scheduler_works()

◆ Dynamic_should_produce_correct_results()

◆ Get_and_Set_NumThreads_work()

◆ GetNested_works()

◆ GetWTime_works()

◆ Guided_should_produce_correct_results()

◆ Improper_taskwait_should_except()

◆ InnerWorkload()

◆ InParallel_works()

◆ Invalid_params_should_except()

◆ Locks_work()

◆ Master_works()

◆ Nested_parallelism_should_except()

◆ Nested_task_dependencies_work()

◆ Nested_tasks_work()

◆ Nested_taskwait_works()

◆ Nested_worksharing_should_except()

◆ Non_for_ordered_should_except()

◆ Non_parallel_barrier_should_except()

◆ Non_parallel_critical_should_except()

◆ Non_parallel_for_should_except()

◆ Non_parallel_GetThreadNum_should_except()

◆ Non_parallel_master_should_except()

◆ Non_parallel_sections_should_except()

◆ Non_parallel_single_should_except()

◆ Ordered_works()

◆ Overflow_for_should_except()

◆ Parallel_performance_should_be_higher()

◆ Parallel_should_work()

◆ Parallelfor_should_work()

◆ Reduction_collapse_works()

◆ Reduction_works()

◆ saxpy_parallelfor()

◆ saxpy_parallelregion_for()

◆ saxpy_parallelregion_for_taskloop()

◆ Schedule_runtime_works()

◆ Sections_works()

◆ SetDynamic_works()

◆ Shared_works()

◆ SharedEnumerable_works()

◆ Single_works()

◆ Static_should_produce_correct_results()

◆ Task_dependencies_work()

◆ Tasking_works()

◆ Taskloop_dependencies_work()

◆ Taskloop_only_if_works()

◆ Taskloop_should_produce_correct_results()

◆ Workload()

◆ Workstealing_load_balances()

◆ Workstealing_should_produce_correct_results()

Member Data Documentation

◆ output