Mercurial > hg > GearsTemplate
annotate src/parallel_execution/context.h @ 286:fd470e090403
Add sempahore
| author | Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 05 Feb 2017 22:15:27 +0900 |
| parents | a3448b0f0a56 |
| children | 6b099d73949c |
| rev | line source |
|---|---|
| 86 | 1 /* Context definition for llrb example */ |
| 132 | 2 #ifndef CONTEXT_H |
| 3 #define CONTEXT_H | |
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4 #include <stdlib.h> |
| 86 | 5 #include <pthread.h> |
| 101 | 6 #ifdef USE_CUDA |
| 98 | 7 #include <cuda.h> |
| 101 | 8 #endif |
| 86 | 9 |
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10 #define ALLOCATE_SIZE 20000000 |
| 101 | 11 #define NEW(type) (type*)(calloc(1, sizeof(type))) |
| 12 #define NEWN(n, type) (type*)(calloc(n, sizeof(type))) | |
| 13 | |
| 133 | 14 #define ALLOC_DATA(context, dseg) ({\ |
| 15 struct Meta* meta = (struct Meta*)context->heap;\ | |
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16 meta->type = D_##dseg;\ |
| 236 | 17 meta->size = 1;\ |
| 133 | 18 context->heap += sizeof(struct Meta);\ |
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19 context->data[D_##dseg] = context->heap; context->heap += sizeof(struct dseg); (struct dseg *)context->data[D_##dseg]; }) |
| 101 | 20 |
| 133 | 21 #define ALLOC_DATA_TYPE(context, dseg, t) ({\ |
| 22 struct Meta* meta = (struct Meta*)context->heap;\ | |
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23 meta->type = D_##t;\ |
| 236 | 24 meta->size = 1;\ |
| 25 context->heap += sizeof(struct Meta); \ | |
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26 context->data[D_##dseg] = context->heap; context->heap += sizeof(struct t); (struct t *)context->data[D_##dseg]; }) |
| 86 | 27 |
| 132 | 28 #define ALLOCATE(context, t) ({ \ |
| 133 | 29 struct Meta* meta = (struct Meta*)context->heap;\ |
| 30 context->heap += sizeof(struct Meta);\ | |
| 31 union Data* data = context->heap; \ | |
| 32 context->heap += sizeof(struct t); \ | |
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33 meta->type = D_##t; \ |
| 236 | 34 meta->size = 1; \ |
| 133 | 35 data; }) |
| 132 | 36 |
| 233 | 37 #define ALLOC(context, t) (&ALLOCATE(context, t)->t) |
| 38 | |
| 237 | 39 #define ALLOC_ARRAY(context, dseg, len) ({\ |
| 236 | 40 struct Meta* meta = (struct Meta*)context->heap;\ |
| 41 context->heap += sizeof(struct Meta);\ | |
| 42 union Data* data = context->heap; \ | |
| 244 | 43 context->heap += sizeof(struct dseg *)*len; \ |
| 236 | 44 meta->type = D_##dseg; \ |
| 237 | 45 meta->size = len; \ |
| 236 | 46 data; }) |
| 47 | |
| 133 | 48 #define GET_TYPE(dseg) ({ \ |
| 49 struct Meta* meta = (struct Meta*)(((void*)dseg) - sizeof(struct Meta));\ | |
| 50 meta->type; }) | |
| 132 | 51 |
| 149 | 52 #define Gearef(context, t) (&(context)->data[D_##t]->t) |
| 186 | 53 |
| 232 | 54 // (struct SingleLinkedStack *)context->data[D_Stack]->Stack.stack->Stack.stack |
| 55 | |
| 56 #define GearImpl(context, intf, name) (Gearef(context, intf)->name->intf.name) | |
| 57 | |
| 186 | 58 #include "c/enumCode.h" |
| 86 | 59 |
| 60 enum Relational { | |
| 61 EQ, | |
| 62 GT, | |
| 63 LT, | |
| 64 }; | |
| 65 | |
| 186 | 66 #include "c/enumData.h" |
| 86 | 67 |
| 68 struct Context { | |
| 69 enum Code next; | |
| 230 | 70 struct Worker* worker; |
| 71 struct TaskManager* taskManager; | |
| 86 | 72 int codeNum; |
| 73 __code (**code) (struct Context*); | |
| 74 void* heapStart; | |
| 75 void* heap; | |
| 76 long heapLimit; | |
| 87 | 77 int dataNum; |
| 236 | 78 int idgCount; //number of waiting dataGear |
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79 int odg; |
| 242 | 80 int workerId; |
| 86 | 81 union Data **data; |
| 82 }; | |
| 83 | |
| 84 union Data { | |
| 133 | 85 struct Meta { |
| 86 enum DataType type; | |
| 236 | 87 long size; |
| 176 | 88 struct Queue* wait; // tasks waiting this dataGear |
| 133 | 89 } meta; |
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90 struct Context Context; |
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91 struct Time { |
| 102 | 92 enum Code next; |
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93 double time; |
| 149 | 94 } Time; |
| 86 | 95 struct LoopCounter { |
| 96 int i; | |
| 166 | 97 struct Tree* tree; |
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98 } LoopCounter; |
| 176 | 99 struct TaskManager { |
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100 union Data* taskManager; |
| 234 | 101 enum Code createTask; // create NEW contexts for execution & argument |
| 102 enum Code spawn; // start NEW context on the worker | |
| 176 | 103 enum Code shutdown; |
| 233 | 104 |
| 184 | 105 enum Code next; |
| 233 | 106 enum Code task; |
| 107 struct Context* context; | |
| 108 int worker; | |
| 109 int cpu; | |
| 110 int gpu; | |
| 111 int io; | |
| 237 | 112 int maxCPU; |
| 184 | 113 } TaskManager; |
| 182 | 114 struct TaskManagerImpl { |
| 233 | 115 int numWorker; |
| 242 | 116 int sendWorkerIndex; |
| 239 | 117 pthread_mutex_t mutex; |
| 184 | 118 struct Queue* activeQueue; |
| 119 struct Queue* taskQueue; | |
| 244 | 120 struct Worker** workers; |
| 184 | 121 } TaskManagerImpl; |
| 86 | 122 struct Worker { |
| 232 | 123 union Data* worker; |
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124 enum Code taskReceive; |
| 176 | 125 enum Code shutdown; |
| 230 | 126 enum Code next; |
| 244 | 127 struct Queue* tasks; |
| 184 | 128 } Worker; |
| 232 | 129 struct CPUWorker { |
| 233 | 130 pthread_t thread; |
| 242 | 131 pthread_mutex_t mutex; |
| 132 pthread_cond_t cond; | |
| 232 | 133 struct Context* context; |
| 134 int id; | |
| 135 } CPUWorker; | |
| 101 | 136 #ifdef USE_CUDA |
| 232 | 137 struct CudaWorker { |
| 233 | 138 pthread_t thread; |
| 232 | 139 struct Context* context; |
| 140 int id; | |
| 141 struct Queue* tasks; | |
| 142 int runFlag; | |
| 143 enum Code next; | |
| 98 | 144 CUdevice device; |
| 145 CUcontext cuCtx; | |
| 146 CUfunction code; | |
| 147 CUdeviceptr* deviceptr; | |
| 148 CUstream stream; | |
| 232 | 149 } CudaWorker; |
| 187 | 150 #else |
| 232 | 151 struct CudaWorker { |
| 152 } CudaWorker; | |
| 101 | 153 #endif |
| 177 | 154 struct Main { |
| 155 enum Code code; | |
| 156 enum Code next; | |
| 157 struct Queue* args; | |
| 185 | 158 } Main; |
| 90 | 159 struct Task { |
| 160 enum Code code; | |
| 176 | 161 struct Queue* dataGears; |
| 112 | 162 int idsCount; |
| 166 | 163 } Task; |
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164 // Queue Interface |
| 90 | 165 struct Queue { |
| 136 | 166 union Data* queue; |
| 167 | 167 union Data* data; |
| 168 enum Code whenEmpty; | |
| 169 enum Code clear; | |
| 170 enum Code put; | |
| 171 enum Code take; | |
| 172 enum Code isEmpty; | |
| 130 | 173 enum Code next; |
| 184 | 174 } Queue; |
| 167 | 175 struct SingleLinkedQueue { |
| 176 struct Element* top; | |
| 177 struct Element* last; | |
| 184 | 178 } SingleLinkedQueue; |
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179 struct SynchronizedQueue { |
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180 struct Element* top; |
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181 struct Element* last; |
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182 } SynchronizedQueue; |
| 132 | 183 // Stack Interface |
| 130 | 184 struct Stack { |
| 132 | 185 union Data* stack; |
| 130 | 186 union Data* data; |
| 133 | 187 union Data* data1; |
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188 enum Code whenEmpty; |
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189 enum Code clear; |
| 130 | 190 enum Code push; |
| 191 enum Code pop; | |
| 133 | 192 enum Code pop2; |
| 130 | 193 enum Code isEmpty; |
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194 enum Code get; |
| 133 | 195 enum Code get2; |
| 130 | 196 enum Code next; |
| 194 | 197 } Stack; |
| 132 | 198 // Stack implementations |
| 199 struct SingleLinkedStack { | |
| 200 struct Element* top; | |
| 194 | 201 } SingleLinkedStack; |
| 132 | 202 struct ArrayStack { |
| 203 int size; | |
| 204 int limit; | |
| 205 struct Element* array; | |
| 194 | 206 } ArrayStack; |
| 132 | 207 // Stack implementation end |
| 90 | 208 struct Element { |
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209 union Data* data; |
| 90 | 210 struct Element* next; |
| 194 | 211 } Element; |
| 86 | 212 struct Array { |
| 90 | 213 int index; |
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214 int prefix; |
| 86 | 215 int* array; |
| 194 | 216 } Array; |
| 86 | 217 struct Tree { |
| 166 | 218 union Data* tree; |
| 219 struct Node* node; | |
| 152 | 220 enum Code put; |
| 221 enum Code get; | |
| 222 enum Code remove; | |
| 171 | 223 enum Code clear; |
| 152 | 224 enum Code next; |
| 166 | 225 } Tree; |
| 172 | 226 struct RedBlackTree { |
| 152 | 227 struct Node* root; |
| 122 | 228 struct Node* current; // reading node of original tree |
| 138 | 229 struct Node* previous; // parent of reading node of original tree |
| 124 | 230 struct Node* newNode; // writing node of new tree |
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231 struct Node* parent; |
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232 struct Node* grandparent; |
| 132 | 233 struct Stack* nodeStack; |
| 86 | 234 int result; |
| 172 | 235 } RedBlackTree; |
| 147 | 236 struct RotateTree { |
| 237 enum Code next; | |
| 172 | 238 struct RedBlackTree* traverse; |
| 147 | 239 struct Tree* tree; |
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240 } RotateTree; |
| 86 | 241 struct Node { |
| 242 int key; // comparable data segment | |
| 90 | 243 union Data* value; |
| 86 | 244 struct Node* left; |
| 245 struct Node* right; | |
| 246 // need to balancing | |
| 247 enum Color { | |
| 248 Red, | |
| 249 Black, | |
| 250 } color; | |
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251 } Node; |
| 286 | 252 struct Semaphore { |
| 253 union Data* semaphore; | |
| 254 enum Code p; | |
| 255 enum Code v; | |
| 256 enum Code next; | |
| 257 } Semaphore; | |
| 258 struct SemaphoreImpl { | |
| 259 int value; | |
| 260 pthread_mutex_t mutex; | |
| 261 pthread_cond_t cond; | |
| 262 } SemaphoreImpl; | |
| 86 | 263 struct Allocate { |
| 264 enum Code next; | |
| 265 long size; | |
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266 } Allocate; |
| 112 | 267 struct OutPutDataSegments { |
| 268 union Data **data; | |
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269 } Ods; |
| 254 | 270 }; // union Data end this is necessary for context generator |
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271 |
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272 typedef union Data Data; |
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273 |
| 186 | 274 #include "c/typedefData.h" |
| 278 | 275 |
| 276 #include "c/extern.h" | |
| 277 | |
| 278 extern __code start_code(struct Context* context); | |
| 279 extern __code exit_code(struct Context* context); | |
| 280 extern __code meta(struct Context* context, enum Code next); | |
| 281 extern void initContext(struct Context* context); | |
| 282 | |
| 132 | 283 #endif |