private void TestByteArrayCopy(int size)
{
byte[] src = new byte[size];
byte[] dst = new byte[size];
mDebugger.Send($"Start Copy of {size} bytes");
MemoryOperations.Fill(src, 42);
mDebugger.Send("Copy Start");
MemoryOperations.Copy(dst, src);
mDebugger.Send("Copy End");
Assert.AreEqual(src, dst, $"Copy failed Array src and dst with size {size} are not equals");
mDebugger.Send("End");
}
private void TestIntArrayCopy(int size)
{
int[] src = new int[size];
int[] dst = new int[size];
mDebugger.Send($"Start Copy of {size} integers");
MemoryOperations.Fill(src, 42);
mDebugger.Send("Copy Start");
MemoryOperations.Copy(dst, src);
mDebugger.Send("Copy End");
Assert.IsTrue(AreArrayEquals(src, dst), $"Copy failed Array src and dst with size {size} are not equals");
mDebugger.Send("End");
}
public unsafe void Execute(string parameter = null)
{
if (parameter == null || !int.TryParse(parameter, out var length))
{
length = 64000;
}
var array = new int[length];
var points = new[]
{
4, 2, 3
};
fixed(int *dest = array)
{
MemoryOperations.Fill(dest, 42, length);
}
Console.WriteLine($"Voilà super rapide les {length} éléments ptdr *transition Leclerc*");
var smallerLength = length / 4;
var array2 = new int[smallerLength];
var array3 = new int[smallerLength];
var timeStamp = CStopwatch.GetTimestamp();
Console.WriteLine($"Test: {smallerLength} elements");
// no pointer
for (int i = 0; i < smallerLength; i++)
{
array2[i] = i + i * i;
}
Console.WriteLine($"Completed with no pointers in {CStopwatch.GetTimestamp() - timeStamp} units");
timeStamp = CStopwatch.GetTimestamp();
fixed(int *array3P = array3)
{
for (int i = 0; i < smallerLength; i++)
{
*(array3P + i) = i + i * i;
}
}
Console.WriteLine($"Completed with a pointy pointer in {CStopwatch.GetTimestamp() - timeStamp} units");
}