public void Test_processStructure()
{
PrimitiveStruct[] x = new PrimitiveStruct[N];
PrimitiveStruct[] y = new PrimitiveStruct[N];
int size = Marshal.SizeOf(x[0]);
for (int i = 0; i < N; i++)
{
x[i].Value1 = i;
x[i].Message = "hello " + i.ToString();
}
IntPtr x_ptr = _gpu.HostAllocate <PrimitiveStruct>(N);
IntPtr y_ptr = _gpu.HostAllocate <PrimitiveStruct>(N);
PrimitiveStruct[] dev_x = _gpu.Allocate <PrimitiveStruct>(N);
PrimitiveStruct[] dev_y = _gpu.Allocate <PrimitiveStruct>(N);
//x_ptr.Write(x);
//_gpu.CopyToDeviceAsync(x_ptr, 0, dev_x, 0, N);
_gpu.CopyToDevice(x, 0, dev_x, 0, N);
_gpu.Launch(1, N, "ProcessStructure", dev_x, dev_y);
//_gpu.CopyFromDeviceAsync(dev_y, 0, y_ptr, 0, N);
_gpu.CopyFromDevice(dev_y, 0, y, 0, N);
_gpu.SynchronizeStream();
//y_ptr.Read(y);
_gpu.HostFreeAll();
_gpu.FreeAll();
for (int i = 0; i < N; i++)
{
Assert.AreEqual(x[i].Value1, y[i].Value1);
//Assert.AreEqual(x[i].myvalues, y[i].myvalues);
//Console.WriteLine(y[i].Message);
Assert.AreEqual(x[i].Message, y[i].Message);
}
}
public static void ProcessStructure(GThread thread, PrimitiveStruct[] x, PrimitiveStruct[] y)
{
int idx = thread.threadIdx.x;
y[idx].Value1 = x[idx].Value1;
y[idx].Value2 = x[idx].Value2;
y[idx].Value3 = x[idx].Value3;
y[idx].Value4 = x[idx].Value4;
fixed (char* xptr = x[idx]._messageChars)
{
fixed (char* yptr = y[idx]._messageChars)
{
char* px = xptr;
char* py = yptr;
for (int i = 0; i < 16; i++)
{
*py = *px;
px++;
py++;
}
}
}
}
public void Test_processStructure()
{
PrimitiveStruct[] x = new PrimitiveStruct[N];
PrimitiveStruct[] y = new PrimitiveStruct[N];
int size = Marshal.SizeOf(x[0]);
for (int i = 0; i < N; i++)
{
x[i].Value1 = i;
x[i].Message = "hello " + i.ToString();
}
IntPtr x_ptr = _gpu.HostAllocate<PrimitiveStruct>(N);
IntPtr y_ptr = _gpu.HostAllocate<PrimitiveStruct>(N);
PrimitiveStruct[] dev_x = _gpu.Allocate<PrimitiveStruct>(N);
PrimitiveStruct[] dev_y = _gpu.Allocate<PrimitiveStruct>(N);
//x_ptr.Write(x);
//_gpu.CopyToDeviceAsync(x_ptr, 0, dev_x, 0, N);
_gpu.CopyToDevice(x, 0, dev_x, 0, N);
_gpu.Launch(1, N, "ProcessStructure", dev_x, dev_y);
//_gpu.CopyFromDeviceAsync(dev_y, 0, y_ptr, 0, N);
_gpu.CopyFromDevice(dev_y, 0, y, 0, N);
_gpu.SynchronizeStream();
//y_ptr.Read(y);
_gpu.HostFreeAll();
_gpu.FreeAll();
for (int i = 0; i < N; i++)
{
Assert.AreEqual(x[i].Value1, y[i].Value1);
//Assert.AreEqual(x[i].myvalues, y[i].myvalues);
//Console.WriteLine(y[i].Message);
Assert.AreEqual(x[i].Message, y[i].Message);
}
}
