public static void ShowTableStatic(Image <Gray, float> _data, string Title)
{
TableForm form = new TableForm();
if (form.checkBox1.Checked)
{
return;
}
form.Text = "Table - " + Title;
// Create the output table.
DataTable d = new DataTable();
// Loop through all process names.
for (int i = 0; i < _data.Width; i++)
{
// Add the program name to our columns.
d.Columns.Add(i.ToString());
}
for (int i = 0; i < _data.Height; i++)
{
d.Rows.Add();
for (int j = 0; j < _data.Width; j++)
{
// Add the program name to our columns.
d.Rows[i][j] = ((Gray)_data[i, j]).Intensity.ToString();
}
}
form.dataGridView1.DataSource = d;
for (int i = 0; i < _data.Width; i++)
{
form.dataGridView1.Columns[i].Width = 50;
}
form.ShowDialog();
}
/// <summary>
/// Multiply an array by a constant value
/// </summary>
internal static void Multiply()
{
try
{
CLError err = new CLError();
//Allocate memory
float[] arr = new float[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
GCHandle arrGC = GCHandle.Alloc(arr, GCHandleType.Pinned);
CLMem bufferFilter = OpenCLDriver.clCreateBuffer(ctx, CLMemFlags.ReadWrite | CLMemFlags.CopyHostPtr, new SizeT(arr.Length * sizeof(float)), arrGC.AddrOfPinnedObject(), ref err);
//set parameters
unsafe
{
OpenCLDriver.clSetKernelArg(kernel_mult, 0, new SizeT(sizeof(CLMem)), ref bufferFilter);
}
//Define grid & execute
err = OpenCLDriver.clFinish(comQ);
SizeT[] localws = { 5, 1 };
SizeT[] globalws = { 10, 1 };
CLEvent eventObj = new CLEvent();
err = OpenCLDriver.clEnqueueNDRangeKernel(comQ, kernel_mult, 2, null,
globalws, localws, 0, null, ref eventObj);
CLEvent[] eventObjs = new CLEvent[1];
eventObjs[0] = eventObj;
OpenCLDriver.clWaitForEvents(1, eventObjs);
// read buffer
err = OpenCLDriver.clEnqueueReadBuffer(comQ, bufferFilter, CLBool.True, 0,
10 * sizeof(float), arrGC.AddrOfPinnedObject(), 0, null, ref eventObj);
TableForm.ShowTableStatic(arr, "OpenCL Test");
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
}
}
