Example #1
0
        public static void Run()
        {
            Console.WriteLine("*** Raw data:");
            Console.WriteLine("*** ");
            PrintArray(data);

//            Console.WriteLine("*** manifest resource:");
//            Console.WriteLine("*** ");
//            var assembly = Assembly.GetExecutingAssembly();
//            var resourceName = "OpenCl.Samples.Kernels.bitonicsort.cl";
//            var source = (String)null;
//            using (Stream stream = assembly.GetManifestResourceStream(resourceName))
//            using (StreamReader reader = new StreamReader(stream))
//            {
//                source = reader.ReadToEnd();
//            }
//            RunNative(source, true);

            Console.WriteLine("*** IL translation:");
//            Console.WriteLine("*** ");
//            Console.WriteLine(Compiler.EmitKernel("opencl-samples.exe", "OpenCl.Samples.BitonicSortSample", "BitonicSort"));
            Console.WriteLine("*** ");
            RunNative(ClCompiler.EmitKernel("opencl-samples.exe", "OpenCl.Samples.BitonicSortSample", "BitonicSort"), true);

            Console.WriteLine("*** Cl.RunKernel:");
            Console.WriteLine("*** ");
            RunManaged(true);
        }
Example #2
0
        public void TestIfCl()
        {
            var a = new int[] { 7, 14, 6, 10 };
            var b = new int[] { 5, 10, 6, 14 };
            var r = new int[4];

            // compile Cl kernel
            var source = ClCompiler.EmitKernel("opencl-tests", "OpenCl.Tests.TestIf", "test_if");

            // test Cl kernel
            var platform = Platform.GetPlatformIDs().First();
            var device   = Device.GetDeviceIDs(platform, DeviceType.All).First();

            using (var context = Context.CreateContext(platform, device, null, null))
                using (var queue = CommandQueue.CreateCommandQueue(context, device))
                    using (var program = Program.CreateProgramWithSource(context, device, source))
                        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]);
        }
Example #3
0
        public static void Run()
        {
            Console.WriteLine("*** IL translation:");
//            Console.WriteLine("*** ");
//            Console.WriteLine(Compiler.EmitKernel("opencl-samples.exe", "OpenCl.Samples.GemmSample", "GemmNN"));
            Console.WriteLine("*** ");
            RunNative(ClCompiler.EmitKernel("opencl-samples.exe", "OpenCl.Samples.GemmSample", "GemmNN"));

            Console.WriteLine("*** Cl.RunKernel:");
            Console.WriteLine("*** ");
            RunManaged();
        }
Example #4
0
        public static void Run()
        {
            Console.WriteLine("*** IL translation:");
            Console.WriteLine("*** ");
            RunConvolution(ClCompiler.EmitKernel("opencl-samples.exe", "OpenCl.Samples.ConvolveSample", "Conv"));

            Console.WriteLine("*** Cl.RunKernel:");
            Console.WriteLine("*** ");
            Cl.RunKernel(
                new int[] { (int)outputSignalWidth, (int)outputSignalHeight },
                new int[] { 1, 1 },
                (Action <uint[], uint[], uint[], int, int>)Conv,
                inputSignal,
                mask,
                outputSignal,
                (int)inputSignalWidth,
                (int)maskWidth
                );
            PrintOutputSignal();
        }
Example #5
0
        public void TestComponentAccessors1()
        {
            int nr = 2;
            int nw = 2;

            float[]  r = new float[nr];
            float2[] w = new float2[nw];

            // test managed
            Array.Clear(r, 0, nr);
            Array.Clear(w, 0, nw);
            Cl.RunKernel(
                new int[] { 1 },
                new int[] { 1 },
                (Action <float[], float2[]>)test_components1,
                r, w
                );
            Assert.AreEqual((float)1, r[0]);
            Assert.AreEqual((float)1, w[0].s0);
            Assert.AreEqual((float)0, w[0].s1);
            Assert.AreEqual((float)2, r[1]);
            Assert.AreEqual((float)1, w[1].s1);
            Assert.AreEqual((float)0, w[1].s0);

            // compile kernel
            var source = ClCompiler.EmitKernel("opencl-tests.dll", "OpenCl.Tests.TestFloat2", "test_components1");

            // test native
            Platform platform = Platform.GetPlatformIDs()[0];

            Device[] devices = Device.GetDeviceIDs(platform, DeviceType.Cpu);
            using (var context = Context.CreateContext(platform, devices, null, null))
                using (var queue = CommandQueue.CreateCommandQueue(context, devices[0]))
                {
                    var program = null as Program;
                    var kernel  = null as Kernel;
                    var mr      = null as Mem <float>;
                    var mw      = null as Mem <float2>;
                    try {
                        program = Program.CreateProgramWithSource(context, new String[] { source });
                        try { program.BuildProgram(devices, null, null, null); } catch (OpenClException ex) { Console.WriteLine(source); throw ex; }
                        kernel = Kernel.CreateKernel(program, "test_components1");
                        mr     = Mem <float> .CreateBuffer(context, MemFlags.WriteOnly, nr *Marshal.SizeOf <float>());

                        mw = Mem <float2> .CreateBuffer(context, MemFlags.WriteOnly, nw *Marshal.SizeOf <float2>());

                        kernel.SetKernelArg(0, (HandleObject)mr);
                        kernel.SetKernelArg(1, (HandleObject)mw);
                        queue.EnqueueNDRangeKernel(kernel, null, new int[] { 1 }, null, null);
                        queue.Finish();
                        Array.Clear(r, 0, nr);
                        queue.EnqueueReadBuffer(mr, false, r);
                        Array.Clear(w, 0, nw);
                        queue.EnqueueReadBuffer(mw, false, w);
                        queue.Finish();
                    }
                    finally {
                        if (mr != null)
                        {
                            mr.Dispose();
                        }
                        if (mw != null)
                        {
                            mw.Dispose();
                        }
                        if (kernel != null)
                        {
                            kernel.Dispose();
                        }
                        if (program != null)
                        {
                            program.Dispose();
                        }
                    }
                }
            Assert.AreEqual((float)1, r[0]);
            Assert.AreEqual((float)1, w[0].s0);
            Assert.AreEqual((float)0, w[0].s1);
            Assert.AreEqual((float)2, r[1]);
            Assert.AreEqual((float)1, w[1].s1);
            Assert.AreEqual((float)0, w[1].s0);
        }
Example #6
0
        public void TestGe()
        {
            float2[] a = new float2[] { new float2((float)2, (float)1), new float2((float)0, (float)1) };
            float2[] b = new float2[] { new float2((float)0, (float)1), new float2((float)2, (float)1) };
            int2[]   r = new int2[2];

            // test managed
            Array.Clear(r, 0, 2);
            Cl.RunKernel(
                new int[] { 2 },
                new int[] { 1 },
                (Action <float2[], float2[], int2[]>)test_float2_ge,
                a,
                b,
                r
                );
            Assert.AreEqual(-1, r[0].s0);
            Assert.AreEqual(-1, r[0].s1);
            Assert.AreEqual(0, r[1].s0);
            Assert.AreEqual(-1, r[1].s1);

            // compile kernel
            var source = ClCompiler.EmitKernel("opencl-tests.dll", "OpenCl.Tests.TestFloat2", "test_float2_ge");

            // test native
            Platform platform = Platform.GetPlatformIDs()[0];

            Device[] devices = Device.GetDeviceIDs(platform, DeviceType.Cpu);
            using (var context = Context.CreateContext(platform, devices, null, null))
                using (var queue = CommandQueue.CreateCommandQueue(context, devices[0]))
                {
                    var program = null as Program;
                    var kernel  = null as Kernel;
                    var ma      = null as Mem <float2>;
                    var mb      = null as Mem <float2>;
                    var mr      = null as Mem <int2>;
                    try {
                        program = Program.CreateProgramWithSource(context, new String[] { source });
                        try { program.BuildProgram(devices, null, null, null); } catch (OpenClException ex) { Console.WriteLine(source); throw ex; }
                        kernel = Kernel.CreateKernel(program, "test_float2_ge");
                        ma     = Mem <float2> .CreateBuffer(context, MemFlags.ReadOnly | MemFlags.CopyHostPtr, a);

                        mb = Mem <float2> .CreateBuffer(context, MemFlags.ReadOnly | MemFlags.CopyHostPtr, b);

                        mr = Mem <int2> .CreateBuffer(context, MemFlags.WriteOnly, 2 *Marshal.SizeOf <int2>());

                        kernel.SetKernelArg(0, (HandleObject)ma);
                        kernel.SetKernelArg(1, (HandleObject)mb);
                        kernel.SetKernelArg(2, (HandleObject)mr);
                        queue.EnqueueNDRangeKernel(kernel, null, new int[] { 2 }, null, null);
                        queue.Finish();
                        Array.Clear(r, 0, 2);
                        queue.EnqueueReadBuffer(mr, true, r);
                    }
                    finally {
                        if (mr != null)
                        {
                            mr.Dispose();
                        }
                        if (mb != null)
                        {
                            mb.Dispose();
                        }
                        if (ma != null)
                        {
                            ma.Dispose();
                        }
                        if (kernel != null)
                        {
                            kernel.Dispose();
                        }
                        if (program != null)
                        {
                            program.Dispose();
                        }
                    }
                }
            Assert.AreEqual(-1, r[0].s0);
            Assert.AreEqual(-1, r[0].s1);
            Assert.AreEqual(0, r[1].s0);
            Assert.AreEqual(-1, r[1].s1);
        }