private void SetupAndCount(CLMemoryHandle input, int bitOffset) { ComputeErrorCode error; IntPtr agentPtrSize = (IntPtr)0; agentPtrSize = (IntPtr)Marshal.SizeOf(typeof(IntPtr)); var ptrSize = (IntPtr)Marshal.SizeOf(typeof(Mem)); int globalWorkSize = gpuConstants.numThreadsPerBlock * gpuConstants.numBlocks; int localWorkSize = gpuConstants.numThreadsPerBlock; IntPtr[] workGroupSizePtr = new IntPtr[] { (IntPtr)globalWorkSize }; IntPtr[] localWorkGroupSizePtr = new IntPtr[] { (IntPtr)localWorkSize }; ComputeEvent clevent; error = CL10.SetKernelArg(ckSetupAndCount, 0, ptrSize, input); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckSetupAndCount, 1, ptrSize, mCounters); CheckErr(error, "CL10.SetKernelArg"); //if(DEBUG_CONSOLE_OUTPUT) Console.WriteLine((Marshal.SizeOf(typeof(GPUConstants)))); error = CL10.SetKernelArg(ckSetupAndCount, 2, (IntPtr)(Marshal.SizeOf(typeof(GPUConstants))), gpuConstants); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckSetupAndCount, 3, (IntPtr)4, bitOffset); CheckErr(error, "CL10.SetKernelArg"); error = CL10.EnqueueNDRangeKernel(cqCommandQueue, ckSetupAndCount, 1, null, workGroupSizePtr, localWorkGroupSizePtr, 0, null, out clevent); CheckErr(error, "CL10.EnqueueNDRangeKernel"); error = CL10.Finish(cqCommandQueue); CheckErr(error, "CL10.Finish"); if (DEBUG) { ComputeEvent eve; CL10.EnqueueReadBuffer(cqCommandQueue, input, Bool.True, IntPtr.Zero, (IntPtr)(gpuConstants.numTotalElements * 4), debugRead, 0, null, out eve); CheckErr(error, "CL10.EnqueueReadBuffer"); PrintElementBuffer(debugRead, gpuConstants.numTotalElements, "Setup and Count -> Input -> bitoffset = " + bitOffset); CL10.EnqueueReadBuffer(cqCommandQueue, mCounters, Bool.True, IntPtr.Zero, (IntPtr)(numCounters * sizeof(int)), debugRead, 0, null, out eve); CheckErr(error, "CL10.EnqueueReadBuffer"); PrintCounterBuffer(debugRead, "Setup and Count -> bitoffset = " + bitOffset); if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine("Setup and Count -> bitoffset = " + bitOffset); } if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine(); } } }
/// <summary> /// Enqueues a command to execute a range of <see cref="ComputeKernel"/>s in parallel. /// </summary> /// <param name="kernel"> The <see cref="ComputeKernel"/> to execute. </param> /// <param name="globalWorkOffset"> An array of values that describe the offset used to calculate the global ID of a work-item instead of having the global IDs always start at offset (0, 0,... 0). </param> /// <param name="globalWorkSize"> An array of values that describe the number of global work-items in dimensions that will execute the kernel function. The total number of global work-items is computed as global_work_size[0] *...* global_work_size[work_dim - 1]. </param> /// <param name="localWorkSize"> An array of values that describe the number of work-items that make up a work-group (also referred to as the size of the work-group) that will execute the <paramref name="kernel"/>. The total number of work-items in a work-group is computed as local_work_size[0] *... * local_work_size[work_dim - 1]. </param> /// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="ComputeEvent"/> identifying this command is created and attached to the end of the collection. </param> public void Execute(ComputeKernel kernel, long[] globalWorkOffset, long[] globalWorkSize, long[] localWorkSize, ICollection <ComputeEventBase> events) { int eventWaitListSize; CLEventHandle[] eventHandles = ComputeTools.ExtractHandles(events, out eventWaitListSize); bool eventsWritable = (events != null && !events.IsReadOnly); CLEventHandle[] newEventHandle = (eventsWritable) ? new CLEventHandle[1] : null; ComputeErrorCode error = CL10.EnqueueNDRangeKernel(Handle, kernel.Handle, globalWorkSize.Length, ComputeTools.ConvertArray(globalWorkOffset), ComputeTools.ConvertArray(globalWorkSize), ComputeTools.ConvertArray(localWorkSize), eventWaitListSize, eventHandles, newEventHandle); ComputeException.ThrowOnError(error); if (eventsWritable) { events.Add(new ComputeEvent(newEventHandle[0], this)); } }
/// <summary> /// Enqueues a command to execute a range of <see cref="OpenCLKernel"/>s in parallel. /// </summary> /// <param name="kernel"> The <see cref="OpenCLKernel"/> to execute. </param> /// <param name="globalWorkOffset"> An array of values that describe the offset used to calculate the global ID of a work-item instead of having the global IDs always start at offset (0, 0,... 0). </param> /// <param name="globalWorkSize"> An array of values that describe the number of global work-items in dimensions that will execute the kernel function. The total number of global work-items is computed as global_work_size[0] *...* global_work_size[work_dim - 1]. </param> /// <param name="localWorkSize"> An array of values that describe the number of work-items that make up a work-group (also referred to as the size of the work-group) that will execute the <paramref name="kernel"/>. The total number of work-items in a work-group is computed as local_work_size[0] *... * local_work_size[work_dim - 1]. </param> /// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param> public void Execute(OpenCLKernel kernel, long[] globalWorkOffset, long[] globalWorkSize, long[] localWorkSize, IReadOnlyList <OpenCLEventBase> events = null, IList <OpenCLEventBase> newEvents = null) { int eventWaitListSize; CLEventHandle[] eventHandles = OpenCLTools.ExtractHandles(events, out eventWaitListSize); CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null; OpenCLErrorCode error = CL10.EnqueueNDRangeKernel(Handle, kernel.Handle, globalWorkSize.Length, OpenCLTools.ConvertArray(globalWorkOffset), OpenCLTools.ConvertArray(globalWorkSize), OpenCLTools.ConvertArray(localWorkSize), eventWaitListSize, eventHandles, newEventHandle); OpenCLException.ThrowOnError(error); if (newEvents != null) { lock (newEvents) { newEvents.Add(new OpenCLEvent(newEventHandle[0], this)); } } }
private void ReorderingKeyValue(CLMemoryHandle inputKey, CLMemoryHandle outputKey, CLMemoryHandle inputValue, CLMemoryHandle outputValue, int bitOffset) { ComputeErrorCode error; IntPtr agentPtrSize = (IntPtr)0; agentPtrSize = (IntPtr)Marshal.SizeOf(typeof(IntPtr)); var ptrSize = (IntPtr)Marshal.SizeOf(typeof(Mem)); int globalWorkSize = gpuConstants.numThreadsPerBlock * gpuConstants.numBlocks; int localWorkSize = gpuConstants.numThreadsPerBlock; IntPtr[] workGroupSizePtr = new IntPtr[] { (IntPtr)globalWorkSize }; IntPtr[] localWorkGroupSizePtr = new IntPtr[] { (IntPtr)localWorkSize }; ComputeEvent clevent; error = CL10.SetKernelArg(ckReorderingKeyValue, 0, ptrSize, inputKey); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 1, ptrSize, outputKey); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 2, ptrSize, inputValue); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 3, ptrSize, outputValue); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 4, ptrSize, mCounters); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 5, ptrSize, mRadixPrefixes); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 6, (IntPtr)(gpuConstants.numGroupsPerBlock * gpuConstants.numBlocks * gpuConstants.numRadicesPerBlock * 4), null); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 7, (IntPtr)(gpuConstants.numRadices * 4), null); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 8, (IntPtr)(Marshal.SizeOf(typeof(GPUConstants))), gpuConstants); CheckErr(error, "CL10.SetKernelArg"); error = CL10.SetKernelArg(ckReorderingKeyValue, 9, (IntPtr)4, bitOffset); CheckErr(error, "CL10.SetKernelArg"); error = CL10.EnqueueNDRangeKernel(cqCommandQueue, ckReorderingKeyValue, 1, null, workGroupSizePtr, localWorkGroupSizePtr, 0, null, out clevent); CheckErr(error, "CL10.EnqueueNDRangeKernel"); error = CL10.Finish(cqCommandQueue); CheckErr(error, "CL10.Finish"); if (DEBUG) { if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine("-------------------------------Reordering-------------------------------------------------"); } ComputeEvent eve; if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine(" Input "); } CL10.EnqueueReadBuffer(cqCommandQueue, inputKey, Bool.True, IntPtr.Zero, (IntPtr)(gpuConstants.numTotalElements * 4), debugRead, 0, null, out eve); CheckErr(error, "CL10.EnqueueReadBuffer"); PrintElementBuffer(debugRead, gpuConstants.numTotalElements, "Reordering -> Input -> bitoffset = " + bitOffset); CL10.EnqueueReadBuffer(cqCommandQueue, inputValue, Bool.True, IntPtr.Zero, (IntPtr)(gpuConstants.numTotalElements * 4), debugRead, 0, null, out eve); CheckErr(error, "CL10.EnqueueReadBuffer"); PrintElementBuffer(debugRead, gpuConstants.numTotalElements, "Reordering -> InputValues -> bitoffset = " + bitOffset); if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine(" Counters "); } CL10.EnqueueReadBuffer(cqCommandQueue, mCounters, Bool.True, IntPtr.Zero, (IntPtr)(numCounters * sizeof(int)), debugRead, 0, null, out eve); CheckErr(error, "CL10.EnqueueReadBuffer"); PrintCounterBuffer(debugRead, "Reordering -> bitoffset = " + bitOffset); if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine(" Counters "); } CL10.EnqueueReadBuffer(cqCommandQueue, mRadixPrefixes, Bool.True, IntPtr.Zero, (IntPtr)(gpuConstants.numRadices * sizeof(int)), debugRead, 0, null, out eve); CheckErr(error, "CL10.EnqueueReadBuffer"); PrintElementBuffer(debugRead, gpuConstants.numRadices, "Reordering -> RadixPrefixe -> bitoffset = " + bitOffset); if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine(" Output "); } CL10.EnqueueReadBuffer(cqCommandQueue, outputKey, Bool.True, IntPtr.Zero, (IntPtr)(gpuConstants.numTotalElements * 4), debugRead, 0, null, out eve); CheckErr(error, "CL10.EnqueueReadBuffer"); PrintElementBuffer(debugRead, gpuConstants.numTotalElements, "Reordering -> Output -> bitoffset = " + bitOffset); CL10.EnqueueReadBuffer(cqCommandQueue, outputValue, Bool.True, IntPtr.Zero, (IntPtr)(gpuConstants.numTotalElements * 4), debugRead, 0, null, out eve); CheckErr(error, "CL10.EnqueueReadBuffer"); PrintElementBuffer(debugRead, gpuConstants.numTotalElements, "Reordering -> OutputValue -> bitoffset = " + bitOffset); if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine("Reordering -> bitoffset = " + bitOffset); } if (DEBUG_CONSOLE_OUTPUT) { Console.WriteLine(); } } ; }