public void RunTests()
{
double dResult = 0;
double[] matrix1 = new double[3 * 1024 * 1024];
double[] matrix2 = new double[3 * 1024 * 1024];
// Run the tests through the pinvoke.
stopwatch.Restart();
for (ulong i = 1; i <= testCount; i++)
{
TA_IncrementCounter();
}
stopwatch.Stop();
PInvoke_Test1_Time = Math.Round(stopwatch.Elapsed.TotalMilliseconds, 4);
// Structure with a pointer to another structure.
MyPerson personName = new MyPerson()
{
first = "Mark", last = "Lee"
};
MyPerson2 personAll = new MyPerson2()
{
age = 35, person = personName
};
stopwatch.Restart();
for (ulong i = 1; i <= testCount; i++)
{
IntPtr buffer1 = Marshal.AllocCoTaskMem(Marshal.SizeOf(personAll));
Marshal.StructureToPtr(personAll, buffer1, false);
var res = PerformanceTestCore.TestStructInStruct(buffer1);
DeleteObjectAPI(res);
Marshal.FreeCoTaskMem(buffer1);
}
stopwatch.Stop();
PInvoke_Test2_Time = Math.Round(stopwatch.Elapsed.TotalMilliseconds, 4);
dResult = 0;
stopwatch.Restart();
for (ulong i = 1; i <= testCount; i++)
{
matrix1[0] = i;
matrix1[1] = i;
matrix1[2] = i;
matrix2[0] = i;
matrix2[1] = i;
matrix2[2] = i;
dResult += TA_DotProduct(matrix1, matrix2);
}
stopwatch.Stop();
PInvoke_Test3_Time = Math.Round(stopwatch.Elapsed.TotalMilliseconds, 4);
}
void backgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
// Set the view model properties.
PerformanceTestCore test = e.Result as PerformanceTestCore;
PInvoke_Test1_Result = test.PInvoke_Test1_Time;
PInvoke_Test2_Result = test.PInvoke_Test2_Time;
PInvoke_Test3_Result = test.PInvoke_Test3_Time;
// We can now run the command again.
runTestsCommand.CanExecute = true;
}
void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
// Create a performance test, set the iterations.
PerformanceTestCore test = new PerformanceTestCore();
test.TestCount = Iterations;
// Run the performance test.
test.RunTests();
// Set the result of the worker.
e.Result = test;
}
