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‎.gitignore

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# Ignore Unix backup files
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*~
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# Ignore Mac desktop services store files
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.DS_Store
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# Ignore crash reports
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/crashinfo--*
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!/OpenCL/Binaries
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/OpenCL/Binaries/**
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‎LICENSE

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The MIT License (MIT)
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Copyright (c) 2015 Oh-Hyun Kwon
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎OpenCL/OpenCL.uplugin

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{
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"FileVersion" : 3,
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"FriendlyName" : "OpenCL Plugin",
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"Version" : 1,
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"VersionName" : "1.0",
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"CreatedBy" : "Epic Games, Inc.",
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"CreatedByURL" : "http://epicgames.com",
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"EngineVersion" : "4.2.0",
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"Description" : "A simulated cable component.",
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"Category" : "Rendering.Components",
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"EnabledByDefault" : true,
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"Modules" :
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[
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{
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"Name" : "OpenCL",
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"Type" : "Runtime"
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}
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]
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}

‎OpenCL/Resources/Icon128.png

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‎OpenCL/Source/OpenCL/OpenCL.Build.cs

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// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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using System.IO;
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namespace UnrealBuildTool.Rules
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{
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public class OpenCL : ModuleRules
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{
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private string ModulePath
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{
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get { return Path.GetDirectoryName(RulesCompiler.GetModuleFilename(this.GetType().Name)); }
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}
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private string ThirdPartyPath
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{
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get { return Path.GetFullPath(Path.Combine(ModulePath, "../../ThirdParty/")); }
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}
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public OpenCL(TargetInfo Target)
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{
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PublicIncludePaths.Add(
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"OpenCL/Public"
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);
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PublicDependencyModuleNames.AddRange(
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new string[]
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{
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"Core",
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"CoreUObject",
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"Engine",
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"RenderCore",
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"ShaderCore",
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"RHI"
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}
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);
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string PlatformString = (Target.Platform == UnrealTargetPlatform.Win64) ? "Win64" : "Win32";
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string OpenCLLibrariesPath = Path.Combine(ThirdPartyPath, "OpenCL", "Lib");
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string NvidiaLibrariesPath = Path.Combine(OpenCLLibrariesPath, "NVIDIA", PlatformString);
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string InelLibrariesPath = Path.Combine(OpenCLLibrariesPath, "Intel", PlatformString);
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if (Target.Platform == UnrealTargetPlatform.Win64 || Target.Platform == UnrealTargetPlatform.Win32)
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{
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PublicAdditionalLibraries.Add(Path.Combine(NvidiaLibrariesPath, "OpenCL.lib"));
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PublicAdditionalLibraries.Add(Path.Combine(InelLibrariesPath, "OpenCL.lib"));
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}
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else if (Target.Platform == UnrealTargetPlatform.Mac)
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{
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PublicAdditionalFrameworks.Add( new UEBuildFramework( "OpenCL" ) );
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}
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}
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}
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}

‎OpenCL/Source/OpenCL/Private/OpenCLPlugin.cpp

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// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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#include "OpenCLPluginPrivatePCH.h"
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class OpenCLPlugin : public IOpenCLPlugin
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{
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/** IModuleInterface implementation */
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virtual void StartupModule() override;
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virtual void ShutdownModule() override;
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};
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IMPLEMENT_MODULE( OpenCLPlugin, OpenCL )
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DEFINE_LOG_CATEGORY(LogOpenCL);
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void OpenCLPlugin::StartupModule()
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{
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UE_LOG(LogOpenCL, Log, TEXT("OpenCL Info:"));
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cl_uint i, j;
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char* value;
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size_t valueSize;
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cl_uint platformCount;
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cl_platform_id* platforms;
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cl_uint deviceCount;
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cl_device_id* devices;
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cl_uint maxComputeUnits;
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// get all platforms
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clGetPlatformIDs(0, NULL, &platformCount);
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platforms = (cl_platform_id*)malloc(sizeof(cl_platform_id) * platformCount);
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clGetPlatformIDs(platformCount, platforms, NULL);
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for (i = 0; i < platformCount; i++) {
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clGetPlatformInfo(platforms[i], CL_PLATFORM_NAME, 0, NULL, &valueSize);
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value = (char*)malloc(valueSize);
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clGetPlatformInfo(platforms[i], CL_PLATFORM_NAME, valueSize, value, NULL);
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UE_LOG(LogOpenCL, Log, TEXT("Platform: %s"), ANSI_TO_TCHAR(value));
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free(value);
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// get all devices
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clGetDeviceIDs(platforms[i], CL_DEVICE_TYPE_ALL, 0, NULL, &deviceCount);
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devices = (cl_device_id*)malloc(sizeof(cl_device_id) * deviceCount);
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clGetDeviceIDs(platforms[i], CL_DEVICE_TYPE_ALL, deviceCount, devices, NULL);
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// for each device print critical attributes
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for (j = 0; j < deviceCount; j++) {
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// print device name
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clGetDeviceInfo(devices[j], CL_DEVICE_NAME, 0, NULL, &valueSize);
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value = (char*)malloc(valueSize);
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clGetDeviceInfo(devices[j], CL_DEVICE_NAME, valueSize, value, NULL);
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UE_LOG(LogOpenCL, Log, TEXT(" Device: %s"), ANSI_TO_TCHAR(value));
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free(value);
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// print hardware device version
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clGetDeviceInfo(devices[j], CL_DEVICE_VERSION, 0, NULL, &valueSize);
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value = (char*)malloc(valueSize);
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clGetDeviceInfo(devices[j], CL_DEVICE_VERSION, valueSize, value, NULL);
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UE_LOG(LogOpenCL, Log, TEXT(" Hardware version: %s"), ANSI_TO_TCHAR(value));
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free(value);
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// print software driver version
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clGetDeviceInfo(devices[j], CL_DRIVER_VERSION, 0, NULL, &valueSize);
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value = (char*)malloc(valueSize);
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clGetDeviceInfo(devices[j], CL_DRIVER_VERSION, valueSize, value, NULL);
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UE_LOG(LogOpenCL, Log, TEXT(" Software version: %s"), ANSI_TO_TCHAR(value));
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free(value);
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// print c version supported by compiler for device
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clGetDeviceInfo(devices[j], CL_DEVICE_OPENCL_C_VERSION, 0, NULL, &valueSize);
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value = (char*)malloc(valueSize);
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clGetDeviceInfo(devices[j], CL_DEVICE_OPENCL_C_VERSION, valueSize, value, NULL);
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UE_LOG(LogOpenCL, Log, TEXT(" OpenCL C version: %s"), ANSI_TO_TCHAR(value));
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free(value);
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// print parallel compute units
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clGetDeviceInfo(devices[j], CL_DEVICE_MAX_COMPUTE_UNITS,
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sizeof(maxComputeUnits), &maxComputeUnits, NULL);
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UE_LOG(LogOpenCL, Log, TEXT(" Parallel compute units: %d"), maxComputeUnits);
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}
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free(devices);
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}
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free(platforms);
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}
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void OpenCLPlugin::ShutdownModule() {}

‎OpenCL/Source/OpenCL/Private/OpenCLPluginPrivatePCH.h

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#include "ModuleManager.h"
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#include "OpenCL.h"
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#include "IOpenCLPlugin.h"

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