00001 // 00002 // Redistribution and use in source and binary forms, with or without 00003 // modification, are permitted provided that the following conditions 00004 // are met: 00005 // * Redistributions of source code must retain the above copyright 00006 // notice, this list of conditions and the following disclaimer. 00007 // * Redistributions in binary form must reproduce the above copyright 00008 // notice, this list of conditions and the following disclaimer in the 00009 // documentation and/or other materials provided with the distribution. 00010 // * Neither the name of NVIDIA CORPORATION nor the names of its 00011 // contributors may be used to endorse or promote products derived 00012 // from this software without specific prior written permission. 00013 // 00014 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 00015 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00017 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 00018 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00019 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00020 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00021 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 00022 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00023 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00024 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00025 // 00026 // Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved. 00027 00028 #ifndef PXTASK_PXGPUDISPATCHER_H 00029 #define PXTASK_PXGPUDISPATCHER_H 00030 00031 #include "task/PxTaskDefine.h" 00032 #include "task/PxTask.h" 00033 00034 /* forward decl to avoid including <cuda.h> */ 00035 typedef struct CUstream_st* CUstream; 00036 00037 namespace physx 00038 { 00039 00040 struct PxGpuCopyDesc; 00041 class PxCudaContextManager; 00042 00043 PX_PUSH_PACK_DEFAULT 00044 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 00201 virtual void launchCopyKernel(PxGpuCopyDesc* desc, uint32_t count, CUstream stream) = 0; 00202 00209 virtual PxBaseTask& getPreLaunchTask() = 0; 00210 00217 virtual void addPreLaunchDependent(PxBaseTask& dependent) = 0; 00218 00225 virtual PxBaseTask& getPostLaunchTask() = 0; 00226 00233 virtual void addPostLaunchDependent(PxBaseTask& dependent) = 0; 00234 00235 protected: 00240 virtual ~PxGpuDispatcher() {} 00241 }; 00242 00243 PX_POP_PACK 00244 00245 } // end physx namespace 00246 00247 00248 #endif // PXTASK_PXGPUDISPATCHER_H