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Diffstat (limited to 'extern/bullet2/BulletMultiThreaded/MiniCLTaskScheduler.h')
| -rw-r--r-- | extern/bullet2/BulletMultiThreaded/MiniCLTaskScheduler.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/extern/bullet2/BulletMultiThreaded/MiniCLTaskScheduler.h b/extern/bullet2/BulletMultiThreaded/MiniCLTaskScheduler.h deleted file mode 100644 index 3061a713436..00000000000 --- a/extern/bullet2/BulletMultiThreaded/MiniCLTaskScheduler.h +++ /dev/null @@ -1,194 +0,0 @@ -/* -Bullet Continuous Collision Detection and Physics Library -Copyright (c) 2003-2007 Erwin Coumans http://bulletphysics.com - -This software is provided 'as-is', without any express or implied warranty. -In no event will the authors be held liable for any damages arising from the use of this software. -Permission is granted to anyone to use this software for any purpose, -including commercial applications, and to alter it and redistribute it freely, -subject to the following restrictions: - -1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. -2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. -3. This notice may not be removed or altered from any source distribution. -*/ - - - -#ifndef MINICL_TASK_SCHEDULER_H -#define MINICL_TASK_SCHEDULER_H - -#include <assert.h> - - -#include "BulletMultiThreaded/PlatformDefinitions.h" - -#include <stdlib.h> - -#include "LinearMath/btAlignedObjectArray.h" - - -#include "MiniCLTask/MiniCLTask.h" - -//just add your commands here, try to keep them globally unique for debugging purposes -#define CMD_SAMPLE_TASK_COMMAND 10 - -struct MiniCLKernel; - -/// MiniCLTaskScheduler handles SPU processing of collision pairs. -/// When PPU issues a task, it will look for completed task buffers -/// PPU will do postprocessing, dependent on workunit output (not likely) -class MiniCLTaskScheduler -{ - // track task buffers that are being used, and total busy tasks - btAlignedObjectArray<bool> m_taskBusy; - btAlignedObjectArray<MiniCLTaskDesc> m_spuSampleTaskDesc; - - - btAlignedObjectArray<const MiniCLKernel*> m_kernels; - - - int m_numBusyTasks; - - // the current task and the current entry to insert a new work unit - int m_currentTask; - - bool m_initialized; - - void postProcess(int taskId, int outputSize); - - class btThreadSupportInterface* m_threadInterface; - - int m_maxNumOutstandingTasks; - - - -public: - MiniCLTaskScheduler(btThreadSupportInterface* threadInterface, int maxNumOutstandingTasks); - - ~MiniCLTaskScheduler(); - - ///call initialize in the beginning of the frame, before addCollisionPairToTask - void initialize(); - - void issueTask(int firstWorkUnit, int lastWorkUnit, MiniCLKernel* kernel); - - ///call flush to submit potential outstanding work to SPUs and wait for all involved SPUs to be finished - void flush(); - - class btThreadSupportInterface* getThreadSupportInterface() - { - return m_threadInterface; - } - - int findProgramCommandIdByName(const char* programName) const; - - int getMaxNumOutstandingTasks() const - { - return m_maxNumOutstandingTasks; - } - - void registerKernel(MiniCLKernel* kernel) - { - m_kernels.push_back(kernel); - } -}; - -typedef void (*kernelLauncherCB)(MiniCLTaskDesc* taskDesc, int guid); - -struct MiniCLKernel -{ - MiniCLTaskScheduler* m_scheduler; - -// int m_kernelProgramCommandId; - - char m_name[MINI_CL_MAX_KERNEL_NAME]; - unsigned int m_numArgs; - kernelLauncherCB m_launcher; - void* m_pCode; - void updateLauncher(); - MiniCLKernel* registerSelf(); - - void* m_argData[MINI_CL_MAX_ARG]; - int m_argSizes[MINI_CL_MAX_ARG]; -}; - - -#if defined(USE_LIBSPE2) && defined(__SPU__) -////////////////////MAIN///////////////////////////// -#include "../SpuLibspe2Support.h" -#include <spu_intrinsics.h> -#include <spu_mfcio.h> -#include <SpuFakeDma.h> - -void * SamplelsMemoryFunc(); -void SampleThreadFunc(void* userPtr,void* lsMemory); - -//#define DEBUG_LIBSPE2_MAINLOOP - -int main(unsigned long long speid, addr64 argp, addr64 envp) -{ - printf("SPU is up \n"); - - ATTRIBUTE_ALIGNED128(btSpuStatus status); - ATTRIBUTE_ALIGNED16( SpuSampleTaskDesc taskDesc ) ; - unsigned int received_message = Spu_Mailbox_Event_Nothing; - bool shutdown = false; - - cellDmaGet(&status, argp.ull, sizeof(btSpuStatus), DMA_TAG(3), 0, 0); - cellDmaWaitTagStatusAll(DMA_MASK(3)); - - status.m_status = Spu_Status_Free; - status.m_lsMemory.p = SamplelsMemoryFunc(); - - cellDmaLargePut(&status, argp.ull, sizeof(btSpuStatus), DMA_TAG(3), 0, 0); - cellDmaWaitTagStatusAll(DMA_MASK(3)); - - - while (!shutdown) - { - received_message = spu_read_in_mbox(); - - - - switch(received_message) - { - case Spu_Mailbox_Event_Shutdown: - shutdown = true; - break; - case Spu_Mailbox_Event_Task: - // refresh the status -#ifdef DEBUG_LIBSPE2_MAINLOOP - printf("SPU recieved Task \n"); -#endif //DEBUG_LIBSPE2_MAINLOOP - cellDmaGet(&status, argp.ull, sizeof(btSpuStatus), DMA_TAG(3), 0, 0); - cellDmaWaitTagStatusAll(DMA_MASK(3)); - - btAssert(status.m_status==Spu_Status_Occupied); - - cellDmaGet(&taskDesc, status.m_taskDesc.p, sizeof(SpuSampleTaskDesc), DMA_TAG(3), 0, 0); - cellDmaWaitTagStatusAll(DMA_MASK(3)); - - SampleThreadFunc((void*)&taskDesc, reinterpret_cast<void*> (taskDesc.m_mainMemoryPtr) ); - break; - case Spu_Mailbox_Event_Nothing: - default: - break; - } - - // set to status free and wait for next task - status.m_status = Spu_Status_Free; - cellDmaLargePut(&status, argp.ull, sizeof(btSpuStatus), DMA_TAG(3), 0, 0); - cellDmaWaitTagStatusAll(DMA_MASK(3)); - - - } - return 0; -} -////////////////////////////////////////////////////// -#endif - - - -#endif // MINICL_TASK_SCHEDULER_H - |