[u/mrichter/AliRoot.git] / HLT / TPCLib / tracking-ca / AliHLTTPCCAGPUConfig.h

#ifndef ALIHLTTPCCAGPUCONFIG_H
#define ALIHLTTPCCAGPUCONFIG_H

//GPU Run Configuration

#ifdef RADEON
#define HLTCA_GPU_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER 2
#define HLTCA_GPU_BLOCK_COUNT_SELECTOR_MULTIPLIER 3
#define HLTCA_GPU_THREAD_COUNT 256
#define HLTCA_GPU_THREAD_COUNT_CONSTRUCTOR 256
#define HLTCA_GPU_THREAD_COUNT_SELECTOR 256
#define HLTCA_GPU_THREAD_COUNT_FINDER 256
#elif defined(KEPLER)
#define HLTCA_GPU_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER 4
#define HLTCA_GPU_BLOCK_COUNT_SELECTOR_MULTIPLIER 3
#define HLTCA_GPU_THREAD_COUNT 256
#define HLTCA_GPU_THREAD_COUNT_CONSTRUCTOR 512
#define HLTCA_GPU_THREAD_COUNT_SELECTOR 256
#define HLTCA_GPU_THREAD_COUNT_FINDER 256
#elif defined(FERMI) || defined(__OPENCL__)
#define HLTCA_GPU_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER 2
#define HLTCA_GPU_BLOCK_COUNT_SELECTOR_MULTIPLIER 3
#define HLTCA_GPU_THREAD_COUNT 256
#define HLTCA_GPU_THREAD_COUNT_CONSTRUCTOR 256
#define HLTCA_GPU_THREAD_COUNT_SELECTOR 256
#define HLTCA_GPU_THREAD_COUNT_FINDER 256
#else
#define HLTCA_GPU_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER 1
#define HLTCA_GPU_BLOCK_COUNT_SELECTOR_MULTIPLIER 1
#define HLTCA_GPU_THREAD_COUNT 256
#define HLTCA_GPU_THREAD_COUNT_CONSTRUCTOR 256
#define HLTCA_GPU_THREAD_COUNT_SELECTOR 256
#define HLTCA_GPU_THREAD_COUNT_FINDER 256
#endif

#define HLTCA_GPU_DEFAULT_HELPER_THREADS 2				//Number of helper threads to speed up initialization/output

//GPU Parameters
#define HLTCA_GPU_WARP_SIZE 32
#define HLTCA_GPU_REGS 64

#ifdef HLTCA_STANDALONE
#define HLTCA_GPU_MERGER								//Use GPU Merger
#endif

//Detector Parameters
#define HLTCA_ROW_COUNT 159

#define HLTCA_GPU_ROWALIGNMENT uint4					//Align Row Hits and Grid
#define HLTCA_GPU_ROWCOPY int							//must not be bigger than row alignment!!!

#define HLTCA_GPU_SCHED_ROW_STEP 32						//Amount of Rows to process in one step before rescheduling
#define HLTCA_GPU_SCHED_FIXED_START						//Assign each GPU thread a start tracklet to start with instead of using the scheduler to obtain start tracklet
//#define HLTCA_GPU_SCHED_FIXED_SLICE					//Make each Multiprocessor on the GPU work only on a single slice during tracklet construction
#define HLTCA_GPU_RESCHED								//Use dynamic tracklet scheduling

#define HLTCA_GPU_ALTERNATIVE_SCHEDULER					//Use alternative scheduling algorithm (makes upper 4 options obsolete)
#define HLTCA_GPU_ALTSCHED_STEPSIZE 80					//Number of rows to process in between of rescheduling
#define HLTCA_GPU_ALTSCHED_MIN_THREADS 64				//Reschedule if less than n threads are active
#define HLTCA_GPU_ALTERNATIVE_SCHEDULER_SIMPLE			//Use simple version of alternative scheduler

#if !defined(FERMI) && !defined(KEPLER) && !defined(__OPENCL__)
#define HLTCA_GPU_TEXTURE_FETCH							//Fetch data through texture cache
#define HLTCA_GPU_TEXTURE_FETCHa						//Fetch also in Neighbours Finder
#endif

//#define HLTCA_GPU_TRACKLET_CONSTRUCTOR_DO_PROFILE		//Output Profiling Data for Tracklet Constructor Tracklet Scheduling
//#define HLTCA_GPU_TIME_PROFILE						//Output Time Profiling Data for asynchronous DMA transfer
#define BITWISE_COMPATIBLE_DEBUG_OUTPUT					//Make Debug Output of CPU and GPU bitwise compatible for comparison, also enable SORT_DUMPDATA!
#define HLTCA_GPU_SORT_DUMPDATA							//Sort Start Hits etc before dumping to file

#define HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE 12
#define HLTCA_GPU_TRACKLET_SELECTOR_SLICE_COUNT 3		//Currently must be smaller than avaiable MultiProcessors on GPU or will result in wrong results

#define HLTCA_GPU_MAX_TRACKLETS 12288					//Max Number of Tracklets that can be processed by GPU Tracker, Should be divisible by 16 at least
#define HLTCA_GPU_MAX_TRACKS 1536						//Max number of Tracks that can be processd by GPU Tracker

//#define HLTCA_GPU_EMULATION_SINGLE_TRACKLET 1313		//Run Tracklet constructor on on single Tracklet in Device Emulation Mode
//#define HLTCA_GPU_EMULATION_DEBUG_TRACKLET 1313

//#define HLTCA_GPU_DEFAULT_MAX_SLICE_COUNT 12

#define HLTCA_GPU_TRACKER_CONSTANT_MEM 65000			//Amount of Constant Memory to reserve

#define HLTCA_GPU_TRACKER_OBJECT_MEMORY 1024 * 1024		//Total amount of Memory to reserve for GPU Tracker Objects
#define HLTCA_GPU_ROWS_MEMORY 1024 * 1024				//Total amount of Memory to reserve for GPU Row Parameters
#define HLTCA_GPU_COMMON_MEMORY 1024 * 1024				//Total amount of Memory to reserve for CommomMemoryStruct on GPU
#define HLTCA_GPU_SLICE_DATA_MEMORY 6 * 1024 * 1024		//Amount of Slice Data Memory to reserve per Slice on GPU
#define HLTCA_GPU_GLOBAL_MEMORY 13 * 1024 * 1024		//Amount of global temporary Memory to reserve per Slice on GPU
#define HLTCA_GPU_TRACKS_MEMORY 2 * 1024 * 1024			//Amount of Memory to reserve for Final Tracks per Slice on Host as Page Locked Memory

//Make sure options do not interfere

#ifndef HLTCA_GPUCODE
//No texture fetch for CPU Tracker
#ifdef HLTCA_GPU_TEXTURE_FETCH
#undef HLTCA_GPU_TEXTURE_FETCH
#endif
#ifdef HLTCA_GPU_TEXTURE_FETCHa
#undef HLTCA_GPU_TEXTURE_FETCHa
#endif

//Do not cache Row Hits during Tracklet selection in Registers for CPU Tracker
#undef HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE
#define HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE 0
#else
//Sort start hits for GPU tracker
#define HLTCA_GPU_SORT_STARTHITS
#endif

//Error Codes for GPU Tracker
#define HLTCA_GPU_ERROR_NONE 0
#define HLTCA_GPU_ERROR_ROWBLOCK_TRACKLET_OVERFLOW 1
#define HLTCA_GPU_ERROR_TRACKLET_OVERFLOW 2
#define HLTCA_GPU_ERROR_TRACK_OVERFLOW 3
#define HLTCA_GPU_ERROR_SCHEDULE_COLLISION 4
#define HLTCA_GPU_ERROR_WRONG_ROW 5

#endif
Commit	Line	Data
	1	#ifndef ALIHLTTPCCAGPUCONFIG_H
	2	#define ALIHLTTPCCAGPUCONFIG_H
	3
	4	//GPU Run Configuration
	5
	6	#ifdef RADEON
	7	#define HLTCA_GPU_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER 2
	8	#define HLTCA_GPU_BLOCK_COUNT_SELECTOR_MULTIPLIER 3
	9	#define HLTCA_GPU_THREAD_COUNT 256
	10	#define HLTCA_GPU_THREAD_COUNT_CONSTRUCTOR 256
	11	#define HLTCA_GPU_THREAD_COUNT_SELECTOR 256
	12	#define HLTCA_GPU_THREAD_COUNT_FINDER 256
	13	#elif defined(KEPLER)
	14	#define HLTCA_GPU_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER 4
	15	#define HLTCA_GPU_BLOCK_COUNT_SELECTOR_MULTIPLIER 3
	16	#define HLTCA_GPU_THREAD_COUNT 256
	17	#define HLTCA_GPU_THREAD_COUNT_CONSTRUCTOR 512
	18	#define HLTCA_GPU_THREAD_COUNT_SELECTOR 256
	19	#define HLTCA_GPU_THREAD_COUNT_FINDER 256
	20	#elif defined(FERMI) \|\| defined(__OPENCL__)
	21	#define HLTCA_GPU_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER 2
	22	#define HLTCA_GPU_BLOCK_COUNT_SELECTOR_MULTIPLIER 3
	23	#define HLTCA_GPU_THREAD_COUNT 256
	24	#define HLTCA_GPU_THREAD_COUNT_CONSTRUCTOR 256
	25	#define HLTCA_GPU_THREAD_COUNT_SELECTOR 256
	26	#define HLTCA_GPU_THREAD_COUNT_FINDER 256
	27	#else
	28	#define HLTCA_GPU_BLOCK_COUNT_CONSTRUCTOR_MULTIPLIER 1
	29	#define HLTCA_GPU_BLOCK_COUNT_SELECTOR_MULTIPLIER 1
	30	#define HLTCA_GPU_THREAD_COUNT 256
	31	#define HLTCA_GPU_THREAD_COUNT_CONSTRUCTOR 256
	32	#define HLTCA_GPU_THREAD_COUNT_SELECTOR 256
	33	#define HLTCA_GPU_THREAD_COUNT_FINDER 256
	34	#endif
	35
	36	#define HLTCA_GPU_DEFAULT_HELPER_THREADS 2 //Number of helper threads to speed up initialization/output
	37
	38	//GPU Parameters
	39	#define HLTCA_GPU_WARP_SIZE 32
	40	#define HLTCA_GPU_REGS 64
	41
	42	#ifdef HLTCA_STANDALONE
	43	#define HLTCA_GPU_MERGER //Use GPU Merger
	44	#endif
	45
	46	//Detector Parameters
	47	#define HLTCA_ROW_COUNT 159
	48
	49	#define HLTCA_GPU_ROWALIGNMENT uint4 //Align Row Hits and Grid
	50	#define HLTCA_GPU_ROWCOPY int //must not be bigger than row alignment!!!
	51
	52	#define HLTCA_GPU_SCHED_ROW_STEP 32 //Amount of Rows to process in one step before rescheduling
	53	#define HLTCA_GPU_SCHED_FIXED_START //Assign each GPU thread a start tracklet to start with instead of using the scheduler to obtain start tracklet
	54	//#define HLTCA_GPU_SCHED_FIXED_SLICE //Make each Multiprocessor on the GPU work only on a single slice during tracklet construction
	55	#define HLTCA_GPU_RESCHED //Use dynamic tracklet scheduling
	56
	57	#define HLTCA_GPU_ALTERNATIVE_SCHEDULER //Use alternative scheduling algorithm (makes upper 4 options obsolete)
	58	#define HLTCA_GPU_ALTSCHED_STEPSIZE 80 //Number of rows to process in between of rescheduling
	59	#define HLTCA_GPU_ALTSCHED_MIN_THREADS 64 //Reschedule if less than n threads are active
	60	#define HLTCA_GPU_ALTERNATIVE_SCHEDULER_SIMPLE //Use simple version of alternative scheduler
	61
	62	#if !defined(FERMI) && !defined(KEPLER) && !defined(__OPENCL__)
	63	#define HLTCA_GPU_TEXTURE_FETCH //Fetch data through texture cache
	64	#define HLTCA_GPU_TEXTURE_FETCHa //Fetch also in Neighbours Finder
	65	#endif
	66
	67	//#define HLTCA_GPU_TRACKLET_CONSTRUCTOR_DO_PROFILE //Output Profiling Data for Tracklet Constructor Tracklet Scheduling
	68	//#define HLTCA_GPU_TIME_PROFILE //Output Time Profiling Data for asynchronous DMA transfer
	69	#define BITWISE_COMPATIBLE_DEBUG_OUTPUT //Make Debug Output of CPU and GPU bitwise compatible for comparison, also enable SORT_DUMPDATA!
	70	#define HLTCA_GPU_SORT_DUMPDATA //Sort Start Hits etc before dumping to file
	71
	72	#define HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE 12
	73	#define HLTCA_GPU_TRACKLET_SELECTOR_SLICE_COUNT 3 //Currently must be smaller than avaiable MultiProcessors on GPU or will result in wrong results
	74
	75	#define HLTCA_GPU_MAX_TRACKLETS 12288 //Max Number of Tracklets that can be processed by GPU Tracker, Should be divisible by 16 at least
	76	#define HLTCA_GPU_MAX_TRACKS 1536 //Max number of Tracks that can be processd by GPU Tracker
	77
	78	//#define HLTCA_GPU_EMULATION_SINGLE_TRACKLET 1313 //Run Tracklet constructor on on single Tracklet in Device Emulation Mode
	79	//#define HLTCA_GPU_EMULATION_DEBUG_TRACKLET 1313
	80
	81	//#define HLTCA_GPU_DEFAULT_MAX_SLICE_COUNT 12
	82
	83	#define HLTCA_GPU_TRACKER_CONSTANT_MEM 65000 //Amount of Constant Memory to reserve
	84
	85	#define HLTCA_GPU_TRACKER_OBJECT_MEMORY 1024 * 1024 //Total amount of Memory to reserve for GPU Tracker Objects
	86	#define HLTCA_GPU_ROWS_MEMORY 1024 * 1024 //Total amount of Memory to reserve for GPU Row Parameters
	87	#define HLTCA_GPU_COMMON_MEMORY 1024 * 1024 //Total amount of Memory to reserve for CommomMemoryStruct on GPU
	88	#define HLTCA_GPU_SLICE_DATA_MEMORY 6 * 1024 * 1024 //Amount of Slice Data Memory to reserve per Slice on GPU
	89	#define HLTCA_GPU_GLOBAL_MEMORY 13 * 1024 * 1024 //Amount of global temporary Memory to reserve per Slice on GPU
	90	#define HLTCA_GPU_TRACKS_MEMORY 2 * 1024 * 1024 //Amount of Memory to reserve for Final Tracks per Slice on Host as Page Locked Memory
	91
	92	//Make sure options do not interfere
	93
	94	#ifndef HLTCA_GPUCODE
	95	//No texture fetch for CPU Tracker
	96	#ifdef HLTCA_GPU_TEXTURE_FETCH
	97	#undef HLTCA_GPU_TEXTURE_FETCH
	98	#endif
	99	#ifdef HLTCA_GPU_TEXTURE_FETCHa
	100	#undef HLTCA_GPU_TEXTURE_FETCHa
	101	#endif
	102
	103	//Do not cache Row Hits during Tracklet selection in Registers for CPU Tracker
	104	#undef HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE
	105	#define HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE 0
	106	#else
	107	//Sort start hits for GPU tracker
	108	#define HLTCA_GPU_SORT_STARTHITS
	109	#endif
	110
	111	//Error Codes for GPU Tracker
	112	#define HLTCA_GPU_ERROR_NONE 0
	113	#define HLTCA_GPU_ERROR_ROWBLOCK_TRACKLET_OVERFLOW 1
	114	#define HLTCA_GPU_ERROR_TRACKLET_OVERFLOW 2
	115	#define HLTCA_GPU_ERROR_TRACK_OVERFLOW 3
	116	#define HLTCA_GPU_ERROR_SCHEDULE_COLLISION 4
	117	#define HLTCA_GPU_ERROR_WRONG_ROW 5
	118
	119	#endif
	120