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Added support for OpenCL samples.

Browse source 
Added VectorAdd sample.
Bumped version number.
This commit is contained in:
the_fiddler 2009-08-11 20:18:05 +00:00
parent 1df3101a47
commit 16f209497b
7 changed files with 5494 additions and 5237 deletions
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5
Source/Examples/ExampleAttribute.cs
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@ -50,9 +50,10 @@ namespace Examples
public enum ExampleCategory
{
Default = 0,
OpenTK = Default,
OpenTK = 0,
OpenGL,
OpenAL,
OpenCL,
OpenGLES
}
}

4
Source/Examples/ExampleBrowser.Designer.cs generated
View file

@ -161,6 +161,7 @@
this.imageListSampleCategories.Images.SetKeyName(16, "Test.jpg");
this.imageListSampleCategories.Images.SetKeyName(17, "Fonts.jpg");
this.imageListSampleCategories.Images.SetKeyName(18, "OpenTK.jpg");
this.imageListSampleCategories.Images.SetKeyName(19, "OpenCL.png");
//
// tabControlSample
//
@ -187,7 +188,6 @@
//
// richTextBoxDescription
//
this.richTextBoxDescription.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.richTextBoxDescription.ContextMenuStrip = this.contextMenuStripDescription;
this.richTextBoxDescription.Dock = System.Windows.Forms.DockStyle.Fill;
this.richTextBoxDescription.Location = new System.Drawing.Point(3, 3);
@ -226,7 +226,6 @@
// richTextBoxSource
//
this.richTextBoxSource.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(216)))), ((int)(((byte)(242)))), ((int)(((byte)(240)))));
this.richTextBoxSource.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.richTextBoxSource.ContextMenuStrip = this.contextMenuStripSource;
this.richTextBoxSource.Dock = System.Windows.Forms.DockStyle.Fill;
this.richTextBoxSource.Location = new System.Drawing.Point(3, 3);
@ -265,7 +264,6 @@
// textBoxOutput
//
this.textBoxOutput.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(216)))), ((int)(((byte)(242)))), ((int)(((byte)(240)))));
this.textBoxOutput.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.textBoxOutput.ContextMenuStrip = this.contextMenuStripOutput;
this.textBoxOutput.Dock = System.Windows.Forms.DockStyle.Fill;
this.textBoxOutput.Location = new System.Drawing.Point(3, 3);

4
Source/Examples/ExampleBrowser.cs
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@ -305,6 +305,10 @@ namespace Examples
return list.Images.IndexOfKey(subcategory.ToString() + ".jpg");
if (list.Images.ContainsKey(category.ToString() + ".jpg"))
return list.Images.IndexOfKey(category.ToString() + ".jpg");
if (list.Images.ContainsKey(subcategory.ToString() + ".png"))
return list.Images.IndexOfKey(subcategory.ToString() + ".png");
if (list.Images.ContainsKey(category.ToString() + ".png"))
return list.Images.IndexOfKey(category.ToString() + ".png");
return 0;
}

10554
Source/Examples/ExampleBrowser.resx
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File diff suppressed because it is too large Load diff

115
Source/Examples/OpenCL/VectorAdd.cs Normal file
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@ -0,0 +1,115 @@
using System;
using System.Collections.Generic;
using System.Text;
using OpenTK.Compute.CL10;
namespace Examples
{
using cl_context = IntPtr;
using cl_device_id = IntPtr;
using cl_command_queue = IntPtr;
using cl_program = IntPtr;
using cl_kernel = IntPtr;
using cl_mem = IntPtr;
[Example("Vector Addition", ExampleCategory.OpenCL, "1.0")]
class FFT
{
public static void Main()
{
const int cnBlockSize = 512;
const int cnBlocks = 3;
IntPtr cnDimension = new IntPtr(cnBlocks * cnBlockSize);
string sProgramSource = @"
__kernel void
vectorAdd(__global const float * a,
__global const float * b,
__global float * c)
{
// Vector element index
int nIndex = get_global_id(0);
c[nIndex] = a[nIndex] + b[nIndex];
}
";
ErrorCode error;
// create OpenCL device & context
cl_context hContext;
unsafe { hContext = CL.CreateContextFromType((ContextProperties*)null, DeviceTypeFlags.DeviceTypeDefault, IntPtr.Zero, IntPtr.Zero, &error); }
// query all devices available to the context
IntPtr nContextDescriptorSize;
CL.GetContextInfo(hContext, ContextInfo.ContextDevices, IntPtr.Zero, IntPtr.Zero, out nContextDescriptorSize);
cl_device_id[] aDevices = new cl_device_id[nContextDescriptorSize.ToInt32()];
unsafe
{
fixed (cl_device_id* ptr = aDevices)
{
IntPtr ret;
CL.GetContextInfo(hContext, ContextInfo.ContextDevices, nContextDescriptorSize, new IntPtr(ptr), out ret);
}
}
// create a command queue for first device the context reported
cl_command_queue hCmdQueue = CL.CreateCommandQueue(hContext, aDevices[0], (CommandQueueFlags)0, out error);
// create & compile program
cl_program hProgram;
unsafe { hProgram = CL.CreateProgramWithSource(hContext, 1, new string[] { sProgramSource }, null, &error); }
CL.BuildProgram(hProgram, 0, (IntPtr[])null, null, IntPtr.Zero, IntPtr.Zero);
// create kernel
cl_kernel hKernel = CL.CreateKernel(hProgram, "vectorAdd", out error);
// allocate host vectors
float[] A = new float[cnDimension.ToInt32()];
float[] B = new float[cnDimension.ToInt32()];
float[] C = new float[cnDimension.ToInt32()];
// initialize host memory
// randomInit(pA, cnDimension);
//randomInit(pB, cnDimension);
// allocate device memory
unsafe
{
fixed (float* pA = A)
fixed (float* pB = B)
fixed (float* pC = C)
{
cl_mem hDeviceMemA, hDeviceMemB, hDeviceMemC;
hDeviceMemA = CL.CreateBuffer(hContext,
MemFlags.MemReadOnly | MemFlags.MemCopyHostPtr,
new IntPtr(cnDimension.ToInt32() * sizeof(float)),
new IntPtr(pA),
out error);
hDeviceMemB = CL.CreateBuffer(hContext,
MemFlags.MemReadOnly | MemFlags.MemCopyHostPtr,
new IntPtr(cnDimension.ToInt32() * sizeof(float)),
new IntPtr(pA),
out error);
hDeviceMemC = CL.CreateBuffer(hContext,
MemFlags.MemWriteOnly,
new IntPtr(cnDimension.ToInt32() * sizeof(float)),
IntPtr.Zero,
out error);
// setup parameter values
CL.SetKernelArg(hKernel, 0, new IntPtr(sizeof(cl_mem)), new IntPtr(&hDeviceMemA));
CL.SetKernelArg(hKernel, 1, new IntPtr(sizeof(cl_mem)), new IntPtr(&hDeviceMemB));
CL.SetKernelArg(hKernel, 2, new IntPtr(sizeof(cl_mem)), new IntPtr(&hDeviceMemC));
// execute kernel
CL.EnqueueNDRangeKernel(hCmdQueue, hKernel, 1, null, &cnDimension, null, 0, null, null);
// copy results from device back to host
CL.EnqueueReadBuffer(hContext, hDeviceMemC, true, IntPtr.Zero,
new IntPtr(cnDimension.ToInt32() * sizeof(float)),
new IntPtr(pC), 0, null, (IntPtr[])null);
CL.ReleaseMemObject(hDeviceMemA);
CL.ReleaseMemObject(hDeviceMemB);
CL.ReleaseMemObject(hDeviceMemC);
}
}
}
}
}

4
Source/Examples/Properties/AssemblyInfo.cs
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@ -29,5 +29,5 @@ using System.Runtime.InteropServices;
// Build Number
// Revision
//
[assembly: AssemblyVersion("0.9.9.1")]
[assembly: AssemblyFileVersion("0.9.9.1")]
[assembly: AssemblyVersion("0.9.9.2")]
[assembly: AssemblyFileVersion("0.9.9.2")]

45
Source/Examples/Properties/Resources.Designer.cs generated
View file

@ -80,31 +80,17 @@ namespace Examples.Properties {
}
/// <summary>
/// Looks up a localized string similar to #region --- License ---
////* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
/// * See license.txt for license info
/// */
///#endregion
///
///#region --- Using Directives ---
///
///using System;
///using System.Collections.Generic;
///using System.ComponentModel;
///using System.Data;
///using System.Drawing;
///using System.Text;
///using System.Windows.Forms;
///using System.Threading;
///
///using OpenTK;
///using OpenTK.Graphics;
///
///#endregion --- Using Directives ---
///
///namespace Examples.Tutorial
///{
/// [Example(&quot;Display Lists&quot;, E [rest of string was truncated]&quot;;.
/// Looks up a localized string similar to #region License
/////
///// The Open Toolkit Library License
/////
///// Copyright (c) 2006 - 2009 the Open Toolkit library.
/////
///// Permission is hereby granted, free of charge, to any person obtaining a copy
///// of this software and associated documentation files (the &quot;Software&quot;), to deal
///// in the Software without restriction, including without limitation the rights to
///// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
///// the Software, and to permit persons to whom the Softwa [rest of string was truncated]&quot;;.
/// </summary>
internal static string DisplayLists {
get {
@ -249,13 +235,12 @@ namespace Examples.Properties {
///
///using OpenTK;
///using OpenTK.Input;
//
///using OpenTK.Graphics;
///using OpenTK.Graphics.OpenGL;
///
///namespace Examples.Tutorial
///{
/// [Example(&quot;Framebuffer Objects&quot;, ExampleCategory.OpenGL, &quot;FB [rest of string was truncated]&quot;;.
/// [Example(&quot;Framebuffer Objects&quot;, ExampleCategory.OpenGL, &quot;FBO&quot;, Documentation=&quot;F [rest of string was truncated]&quot;;.
/// </summary>
internal static string FramebufferObject {
get {
@ -792,12 +777,11 @@ namespace Examples.Properties {
///using OpenTK.Graphics;
///using OpenTK.Platform;
///
///
///#endregion
///
///namespace Examples.Tutorial
///{
/// [Example(&quot;Vertex Buffer Objects&quot;, ExampleCategory.OpenGL, &quot;1.5&quot;, false, [rest of string was truncated]&quot;;.
/// [Example(&quot;Vertex Buffer Objects&quot;, ExampleCategory.OpenGL, &quot;1.5&quot;, false, Documentation=&quot;Vert [rest of string was truncated]&quot;;.
/// </summary>
internal static string VertexBufferObject {
get {
@ -821,13 +805,12 @@ namespace Examples.Properties {
///using OpenTK.Graphics;
///using Examples.Shapes;
///
///
///namespace Examples.Tutorial
///{
/// /// &lt;summary&gt;
/// /// Demonstrates fixed-function OpenGL lighting. Example is incomplete (documentation).
/// /// &lt;/summary&gt;
/// [Example(&quot;Vertex Lighting&quot;, E [rest of string was truncated]&quot;;.
/// [Example(&quot;Vertex Lighting&quot;, ExampleCategory.OpenG [rest of string was truncated]&quot;;.
/// </summary>
internal static string VertexLighting {
get {