1 #ifndef ALIHLTTPCCAGPUCONFIG_H
2 #define ALIHLTTPCCAGPUCONFIG_H
4 //GPU Run Configuration
5 #define HLTCA_GPU_BLOCK_COUNT 30
6 #define HLTCA_GPU_THREAD_COUNT 256
9 #define HLTCA_GPU_WARP_SIZE 32
10 #define HLTCA_GPU_REGS 64
13 #define HLTCA_ROW_COUNT 159
15 #define HLTCA_GPU_ROWALIGNMENT uint4 //Align Row Hits and Grid
16 #define HLTCA_GPU_ROWCOPY int //must not be bigger than row alignment!!!
17 #define HLTCA_GPU_TRACKLET_CONSTRUCTOR_NMEMTHREDS 32 //Amound of threads to reserve for memory copy
18 //#define HLTCA_GPU_PREFETCHDATA //Fetch Row Data (Hits / Grid) into shared memory during Tracklet Construction
19 //#define HLTCA_GPU_PREFETCH_ROWBLOCK_ONLY //Prefetch only row parameters for current block during tracklet construction, faster for UpdateTracklet but shared cache can not be used for StoreTracklet then
21 #define HLTCA_GPU_SCHED_ROW_STEP 32 //Amount of Rows to process in one step before rescheduling
22 #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
23 //#define HLTCA_GPU_SCHED_FIXED_SLICE //Make each Multiprocessor on GPU work only on a single slice during tracklet construction
24 #define HLTCA_GPU_RESCHED //Use dynamic tracklet scheduling
26 #define HLTCA_GPU_TEXTURE_FETCH //Fetch data through texture cache
28 //#define HLTCA_GPU_TRACKLET_CONSTRUCTOR_DO_PROFILE //Output Profiling Data for Tracklet Constructor Tracklet Scheduling
29 //#define HLTCA_GPU_TIME_PROFILE //Output Time Profiling Data for asynchronous DMA transfer
31 #define HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE 12
32 #define HLTCA_GPU_TRACKLET_SELECTOR_SLICE_COUNT 3 //Currently must be smaller than avaiable MultiProcessors on GPU or will result in wrong results
34 #define HLTCA_GPU_SORT_DUMPDATA //Sort Start Hits etc before dumping to file
36 #define HLTCA_GPU_MAX_TRACKLETS 12288 //Max Number of Tracklets that can be processed by GPU Tracker, Should be divisible by 16 at least
37 #define HLTCA_GPU_MAX_TRACKS 3072 //Max number of Tracks that can be processd by GPU Tracker
39 //#define HLTCA_GPU_EMULATION_SINGLE_TRACKLET 1313 //Run Tracklet constructor on on single Tracklet in Device Emulation Mode
40 //#define HLTCA_GPU_EMULATION_DEBUG_TRACKLET 1313
42 #define HLTCA_GPU_TRACKER_CONSTANT_MEM 65000 //Amount of Constant Memory to reserve
44 #define HLTCA_GPU_TRACKER_OBJECT_MEMORY 1024 * 1024 //Total amount of Memory to reserve for GPU Tracker Objects
45 #define HLTCA_GPU_ROWS_MEMORY 1024 * 1024 //Total amount of Memory to reserve for GPU Row Parameters
46 #define HLTCA_GPU_COMMON_MEMORY 1024 * 1024 //Total amount of Memory to reserve for CommomMemoryStruct on GPU
47 #define HLTCA_GPU_SLICE_DATA_MEMORY 7 * 1024 * 1024 //Amount of Slice Data Memory to reserve per Slice on GPU
48 #define HLTCA_GPU_GLOBAL_MEMORY 20 * 1024 * 1024 //Amount of global temporary Memory to reserve per Slice on GPU
49 #define HLTCA_GPU_TRACKS_MEMORY 2 * 1024 * 1024 //Amount of Memory to reserve for Final Tracks per Slice on GPU
51 //Make sure options do not interfere
54 //No texture fetch for CPU Tracker
55 #ifdef HLTCA_GPU_TEXTURE_FETCH
56 #undef HLTCA_GPU_TEXTURE_FETCH
58 //No Shared memory cache for CPU Tracker
59 #ifdef HLTCA_GPU_PREFETCHDATA
60 #undef HLTCA_GPU_PREFETCHDATA
62 //Do not cache Row Hits during Tracklet selection in Registers for CPU Tracker
63 #undef HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE
64 #define HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE 0
66 //Sort start hits for GPU tracker
67 #define HLTCA_GPU_SORT_STARTHITS
70 //If not using Row Based schreduling or not using shared memory cache do not reserve threads for shared memory copy
71 #if !defined(HLTCA_GPU_PREFETCHDATA) | !defined(HLTCA_GPU_RESCHED)
72 #undef HLTCA_GPU_TRACKLET_CONSTRUCTOR_NMEMTHREDS
73 #define HLTCA_GPU_TRACKLET_CONSTRUCTOR_NMEMTHREDS 0
76 //Error Codes for GPU Tracker
77 #define HLTCA_GPU_ERROR_NONE 0
78 #define HLTCA_GPU_ERROR_ROWBLOCK_TRACKLET_OVERFLOW 1
79 #define HLTCA_GPU_ERROR_TRACKLET_OVERFLOW 2
80 #define HLTCA_GPU_ERROR_TRACK_OVERFLOW 3
81 #define HLTCA_GPU_ERROR_SCHEDULE_COLLISION 4