static void Ispc_SimpleExample()
{
//from: ispc-14-dev-windows\examples\simple
string module = "simple";
//TODO: check if we need to rebuild or not
bool rebuild = NeedRebuildIspc(module);
if (rebuild)
{
IspcBuilder ispcBuilder = new IspcBuilder();
ispcBuilder.ProjectConfigKind = BridgeBuilder.Vcx.ProjectConfigKind.Debug;
ispcBuilder.IspcFilename = module + ".ispc";
ispcBuilder.AutoCsTargetFile = $"..\\..\\AutoGenBinders\\{module}.cs";
ispcBuilder.RebuildLibraryAndAPI();
}
string dllName = module + ".dll";
IntPtr dllPtr = LoadLibrary(dllName);
if (dllPtr == IntPtr.Zero)
{
throw new NotSupportedException();
}
IntPtr funct = GetProcAddress(dllPtr, "my_simple"); //test with raw name
if (funct == IntPtr.Zero)
{
throw new NotSupportedException();
}
//test1
int[] inputData = new int[]
{
1 << 16, 2 << 16, 3 << 16, 4 << 16,
5 << 16, 6 << 16, 7 << 16, 8 << 16,
9 << 16, 10 << 16, 11 << 16, 12 << 16,
};
//test2
int[] outputData = new int[inputData.Length];
unsafe
{
fixed(int *output_h = &outputData[0])
fixed(int *h = &inputData[0])
{
simple_ispc.NativeMethods.flipY_and_swap(h, output_h, 4, 3);
}
}
unsafe
{
fixed(int *h = &inputData[0])
{
simple_ispc.NativeMethods.clear(h, 0, inputData.Length);
}
}
}
static void Ispc_SortExample()
{
//from: ispc-14-dev-windows\examples\sort
string module = "sort";
//TODO: check if we need to rebuild or not
bool rebuild = NeedRebuildIspc(module);
if (rebuild)
{
IspcBuilder ispcBuilder = new IspcBuilder();
ispcBuilder.ProjectConfigKind = BridgeBuilder.Vcx.ProjectConfigKind.Debug;
ispcBuilder.IspcFilename = module + ".ispc";
ispcBuilder.AutoCsTargetFile = $"..\\..\\AutoGenBinders\\{module}.cs";
string currentDir = Directory.GetCurrentDirectory();
ispcBuilder.AdditionalInputItems = new string[]
{
currentDir + "\\tasksys.cpp"
};
ispcBuilder.RebuildLibraryAndAPI();
}
string dllName = module + ".dll";
IntPtr dllPtr = LoadLibrary(dllName);
if (dllPtr == IntPtr.Zero)
{
throw new NotSupportedException();
}
int m_round = 20;
int elem_count = 10000;
Random rand = new Random(20);
uint[] code = new uint[elem_count];
for (int round = 0; round < m_round; round++)
{
for (int i = 0; i < elem_count; i++)
{
code[i] = (uint)rand.Next(0, elem_count);
}
unsafe
{
int[] ordered_output = new int[elem_count];
fixed(uint *code_ptr = &code[0])
fixed(int *ordered_output_ptr = &ordered_output[0])
{
sort_ispc.NativeMethods.sort_ispc(elem_count, code_ptr, ordered_output_ptr, 0);
}
}
}
}
static void Ispc_MandlebrotTaskExample()
{
//from: ispc-14-dev-windows\examples\mandelbrot
//TODO: check if we need to rebuild or not
string module = "mandelbrot_task";
bool rebuild = NeedRebuildIspc(module);
if (rebuild)
{
IspcBuilder ispcBuilder = new IspcBuilder();
ispcBuilder.ProjectConfigKind = BridgeBuilder.Vcx.ProjectConfigKind.Debug;
ispcBuilder.IspcFilename = module + ".ispc";
ispcBuilder.AutoCsTargetFile = $"..\\..\\AutoGenBinders\\{module}.cs";
string currentDir = Directory.GetCurrentDirectory();
ispcBuilder.AdditionalInputItems = new string[]
{
currentDir + "\\tasksys.cpp"
};
ispcBuilder.RebuildLibraryAndAPI();
}
string dllName = module + ".dll";
IntPtr dllPtr = LoadLibrary(dllName);
if (dllPtr == IntPtr.Zero)
{
throw new NotSupportedException();
}
int width = 768;
int height = 512;
//
float x0 = -2;
float x1 = 1;
float y0 = -1;
float y1 = 1;
int maxIterations = 256;
int[] buffer = new int[width * height];
unsafe
{
fixed(int *output_h = &buffer[0])
{
mandelbrot_task_ispc.NativeMethods.mandelbrot_ispc(x0, y0, x1, y1, width, height, maxIterations, output_h);
}
}
SaveManelbrotImage(buffer, width, height, "test_mandelbrot_task.png");
}
static void Ispc_DeferredShading()
{
//from ispc-14-dev-windows\examples\deferred\kernels.ispc
//TODO: check if we need to rebuild or not
string module = "kernels";
bool rebuild = NeedRebuildIspc(module);
if (rebuild)
{
IspcBuilder ispcBuilder = new IspcBuilder();
ispcBuilder.ProjectConfigKind = BridgeBuilder.Vcx.ProjectConfigKind.Debug;
ispcBuilder.IspcFilename = module + ".ispc";
ispcBuilder.AutoCsTargetFile = $"..\\..\\AutoGenBinders\\{module}.cs";
string currentDir = Directory.GetCurrentDirectory();
ispcBuilder.AdditionalInputItems = new string[]
{
currentDir + "\\tasksys.cpp",
currentDir + "\\deferred.h"
};
ispcBuilder.RebuildLibraryAndAPI();
}
string dllName = module + ".dll";
IntPtr dllPtr = LoadLibrary(dllName);
if (dllPtr == IntPtr.Zero)
{
throw new NotSupportedException();
}
unsafe
{
byte[] data_file = File.ReadAllBytes("Data/pp1280x720.bin");
kernels_ispc.NativeMethods.InputDataArrays array = new kernels_ispc.NativeMethods.InputDataArrays();
//TODO:
//port ispc-14-dev-windows\examples\deferred\main.cpp
}
}
static void Ispc_AoBench()
{
string module = "ao";
bool rebuild = NeedRebuildIspc(module);
if (rebuild)
{
IspcBuilder ispcBuilder = new IspcBuilder();
ispcBuilder.ProjectConfigKind = BridgeBuilder.Vcx.ProjectConfigKind.Debug;
ispcBuilder.IspcFilename = module + ".ispc";
ispcBuilder.AutoCsTargetFile = $"..\\..\\AutoGenBinders\\{module}.cs";
string currentDir = Directory.GetCurrentDirectory();
ispcBuilder.AdditionalInputItems = new string[]
{
currentDir + "\\tasksys.cpp"
};
ispcBuilder.RebuildLibraryAndAPI();
}
string dllName = module + ".dll";
IntPtr dllPtr = LoadLibrary(dllName);
if (dllPtr == IntPtr.Zero)
{
throw new NotSupportedException();
}
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
unsafe
{
sw.Reset();
sw.Start();
int w = 800;
int h = 600;
float[] imgBuffer = new float[w * h * 3];//3 channel
fixed(float *img_h = &imgBuffer[0])
{
ao_ispc.NativeMethods.ao_ispc(w, h, 2, img_h);
}
sw.Stop();
System.Diagnostics.Debug.WriteLine("ao_ms:" + sw.ElapsedMilliseconds.ToString());
//conver float[] to img
ConvertToBitmapAndSave(imgBuffer, w, h, "ao1.png");
}
unsafe
{
sw.Reset();
sw.Start();
int w = 800;
int h = 600;
float[] imgBuffer = new float[w * h * 3];//3 channel
fixed(float *img_h = &imgBuffer[0])
{
ao_ispc.NativeMethods.ao_ispc_tasks(w, h, 2, img_h);
}
sw.Stop();
System.Diagnostics.Debug.WriteLine("ao_task_ms:" + sw.ElapsedMilliseconds.ToString());
//conver float[] to img
ConvertToBitmapAndSave(imgBuffer, w, h, "ao2.png");
}
}
static void Ispc_TestCallback()
{
//read more about callback from ispc
//on https://ispc.github.io/ispc.html => section "Interoperability with The Application"
string module = "callback_test";
bool rebuild = NeedRebuildIspc(module);
if (rebuild)
{
IspcBuilder ispcBuilder = new IspcBuilder();
ispcBuilder.ProjectConfigKind = BridgeBuilder.Vcx.ProjectConfigKind.Debug;
ispcBuilder.IspcFilename = module + ".ispc";
ispcBuilder.AutoCsTargetFile = $"..\\..\\AutoGenBinders\\{module}.cs";
string currentDir = Directory.GetCurrentDirectory();
ispcBuilder.AdditionalInputItems = new string[]
{
currentDir + "\\callback_test1.cpp"
};
ispcBuilder.RebuildLibraryAndAPI();
}
string dllName = module + ".dll";
IntPtr dllPtr = LoadLibrary(dllName);
if (dllPtr == IntPtr.Zero)
{
throw new NotSupportedException();
}
GetManagedDelegate(dllPtr, "set_managed_callback", out s_setManagedCallback);
if (s_setManagedCallback == null)
{
throw new NotSupportedException();
}
//-----------
m_callback = (int a) =>
{
#if DEBUG
//System.Diagnostics.Debugger.Break();
System.Diagnostics.Debug.WriteLine("callback from ispc");
#endif
};
m_callback_ptr = Marshal.GetFunctionPointerForDelegate(m_callback);
s_setManagedCallback(m_callback_ptr);
//-----------
//test call to ispc
//test1
int[] inputData = new int[]
{
1 << 16, 2 << 16, 3 << 16, 4 << 16,
5 << 16, 6 << 16, 7 << 16, 8 << 16,
9 << 16, 10 << 16, 11 << 16, 12 << 16,
};
unsafe
{
fixed(int *h = &inputData[0])
{
callback_test_ispc.NativeMethods.clear(h, 0, inputData.Length);
}
}
}