public void TestIfSpirV()
{
var a = new int[] { 7, 14, 6, 10 };
var b = new int[] { 5, 10, 6, 14 };
var r = new int[4];
// compile SPIR-V kernel
var module = new MemoryStream();
SpirCompiler.EmitKernel("opencl-tests", "OpenCl.Tests.TestIf", "test_if", module);
// ***DEBUG***
using (var stream = new FileStream("test_if.spv", FileMode.Create))
{
var buf = module.ToArray();
stream.Write(buf, 0, buf.Length);
}
// ***ENDEBUG***
// test SPIR-V kernel
var platform = Platform.GetPlatformIDs().First();
var device = Device.GetDeviceIDs(platform, DeviceType.All).First();
using (var context = Context.CreateContext(null, device, null, null))
using (var queue = CommandQueue.CreateCommandQueue(context, device))
using (var program = Program.CreateProgramWithIL(context, device, module.ToArray()))
using (var kernel = Kernel.CreateKernel(program, "test_if"))
using (var ma = Mem <int> .CreateBuffer(context, MemFlags.ReadOnly | MemFlags.CopyHostPtr, a))
using (var mb = Mem <int> .CreateBuffer(context, MemFlags.ReadOnly | MemFlags.CopyHostPtr, b))
using (var mr = Mem <int> .CreateBuffer(context, MemFlags.ReadWrite, 4 * Marshal.SizeOf <int>()))
{
kernel.SetKernelArg(0, (HandleObject)ma);
kernel.SetKernelArg(1, (HandleObject)mb);
kernel.SetKernelArg(2, (HandleObject)mr);
queue.EnqueueNDRangeKernel(kernel, null, new int[] { 4 }, null, null);
queue.Finish();
queue.EnqueueReadBuffer(mr, true, r);
}
Assert.AreEqual(2, r[0]);
Assert.AreEqual(4, r[1]);
Assert.AreEqual(0, r[2]);
Assert.AreEqual(4, r[3]);
}
public static void Run()
{
Console.WriteLine("*** Managed:");
Console.WriteLine("*** ");
RunManaged();
Console.WriteLine("*** Native SPIR-V:");
Console.WriteLine("*** ");
var module = new MemoryStream();
SpirCompiler.EmitKernel("opencl-samples", "OpenCl.Samples.SimpleKernelSample", "SimpleKernel", module);
var buf = module.ToArray();
using (var stream = new FileStream("simple_kernel.spv", FileMode.Create))
{
stream.Write(buf, 0, buf.Length);
}
RunNative(buf);
}
