00001 // This code contains NVIDIA Confidential Information and is disclosed to you 00002 // under a form of NVIDIA software license agreement provided separately to you. 00003 // 00004 // Notice 00005 // NVIDIA Corporation and its licensors retain all intellectual property and 00006 // proprietary rights in and to this software and related documentation and 00007 // any modifications thereto. Any use, reproduction, disclosure, or 00008 // distribution of this software and related documentation without an express 00009 // license agreement from NVIDIA Corporation is strictly prohibited. 00010 // 00011 // ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES 00012 // NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 00013 // THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, 00014 // MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. 00015 // 00016 // Information and code furnished is believed to be accurate and reliable. 00017 // However, NVIDIA Corporation assumes no responsibility for the consequences of use of such 00018 // information or for any infringement of patents or other rights of third parties that may 00019 // result from its use. No license is granted by implication or otherwise under any patent 00020 // or patent rights of NVIDIA Corporation. Details are subject to change without notice. 00021 // This code supersedes and replaces all information previously supplied. 00022 // NVIDIA Corporation products are not authorized for use as critical 00023 // components in life support devices or systems without express written approval of 00024 // NVIDIA Corporation. 00025 // 00026 // Copyright (c) 2008-2013 NVIDIA Corporation. All rights reserved. 00027 00028 #ifndef PX_GPU_DISPATCHER_H 00029 #define PX_GPU_DISPATCHER_H 00030 00031 #include "pxtask/PxTask.h" 00032 #include "pxtask/PxGpuCopyDesc.h" 00033 00034 /* forward decl to avoid including <cuda.h> */ 00035 typedef struct CUstream_st* CUstream; 00036 00037 #ifndef PX_DOXYGEN 00038 namespace physx 00039 { 00040 #endif 00041 00042 PX_PUSH_PACK_DEFAULT 00043 00044 class PxCudaContextManager; 00045 class PxTaskManager; 00046 00071 class PxGpuDispatcher 00072 { 00073 public: 00080 virtual void startSimulation() = 0; 00081 00091 virtual void startGroup() = 0; 00092 00100 virtual void submitTask(PxTask& task) = 0; 00101 00110 virtual void finishGroup() = 0; 00111 00135 virtual void addCompletionPrereq(PxBaseTask& task) = 0; 00136 00143 virtual PxCudaContextManager* getCudaContextManager() = 0; 00144 00151 virtual void stopSimulation() = 0; 00152 00172 virtual bool failureDetected() const = 0; 00173 00180 virtual void forceFailureMode() = 0; 00181 00188 virtual void* getCurrentProfileBuffer() const = 0; 00189 00195 virtual PxU16 registerKernelNames(const char**, PxU16 count) = 0; 00196 00216 virtual void launchCopyKernel(PxGpuCopyDesc* desc, PxU32 count, CUstream stream) = 0; 00217 00224 virtual PxBaseTask& getPreLaunchTask() = 0; 00225 00232 virtual void addPreLaunchDependent(PxBaseTask& dependent) = 0; 00233 00240 virtual PxBaseTask& getPostLaunchTask() = 0; 00241 00248 virtual void addPostLaunchDependent(PxBaseTask& dependent) = 0; 00249 00250 protected: 00255 virtual ~PxGpuDispatcher() {} 00256 }; 00257 00258 PX_POP_PACK 00259 00260 #ifndef PX_DOXYGEN 00261 } // end physx namespace 00262 #endif 00263 00264 #endif