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annotate VSs.h @ 5:8188c5b4bfd7

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implemented taskwait
author Nina Engelhardt <nengel@mailbox.tu-berlin.de>
date Fri, 13 Jul 2012 17:35:49 +0200
parents 13af59ed7ea5
children 1780f6b00e3d
rev   line source
seanhalle@0 1 /*
seanhalle@0 2 * Copyright 2009 OpenSourceStewardshipFoundation.org
seanhalle@0 3 * Licensed under GNU General Public License version 2
seanhalle@0 4 *
seanhalle@0 5 * Author: seanhalle@yahoo.com
seanhalle@0 6 *
seanhalle@0 7 */
seanhalle@0 8
seanhalle@2 9 #ifndef _VSs_H
seanhalle@2 10 #define _VSs_H
seanhalle@0 11
seanhalle@0 12 #include "Queue_impl/PrivateQueue.h"
seanhalle@0 13 #include "Hash_impl/PrivateHash.h"
seanhalle@0 14 #include "VMS_impl/VMS.h"
seanhalle@3 15 #include "Measurement/dependency.h"
seanhalle@0 16
seanhalle@0 17
seanhalle@0 18 //===========================================================================
seanhalle@0 19 #define NUM_STRUCS_IN_SEM_ENV 1000
seanhalle@0 20
seanhalle@0 21 //This is hardware dependent -- it's the number of cycles of scheduling
seanhalle@0 22 // overhead -- if a work unit is fewer than this, it is better being
seanhalle@0 23 // combined sequentially with other work
seanhalle@2 24 //This value depends on both VMS overhead and VSs's plugin. At some point
seanhalle@2 25 // it will be derived by perf-counter measurements during init of VSs
seanhalle@0 26 #define MIN_WORK_UNIT_CYCLES 20000
seanhalle@0 27
seanhalle@0 28 //===========================================================================
seanhalle@2 29 /*This header defines everything specific to the VSs semantic plug-in
seanhalle@0 30 */
seanhalle@2 31 typedef struct _VSsSemReq VSsSemReq;
seanhalle@3 32 typedef void (*VSsTaskFnPtr ) ( void *, SlaveVP *);
seanhalle@2 33 typedef void (*PtrToAtomicFn ) ( void * ); //executed atomically in master
seanhalle@0 34 //===========================================================================
seanhalle@0 35
seanhalle@4 36 #define NONCTLD 0
seanhalle@4 37 #define IN 1 /*Trick -- READER same as IN*/
seanhalle@4 38 #define OUT 2 /*Trick -- WRITER same as OUT and INOUT*/
seanhalle@4 39 #define INOUT 2 /*Trick -- WRITER same as OUT and INOUT*/
seanhalle@2 40
seanhalle@4 41 #define READER 1 /*Trick -- READER same as IN*/
seanhalle@4 42 #define WRITER 2 /*Trick -- WRITER same as OUT and INOUT*/
seanhalle@1 43
seanhalle@1 44 typedef struct
seanhalle@1 45 {
seanhalle@1 46 VSsTaskFnPtr fn;
seanhalle@2 47 int32 numTotalArgs;//the number of inputs to function
seanhalle@2 48 int32 numCtldArgs;//how many of args have dependencies
seanhalle@2 49 int32 *argTypes; //says reader, writer, or non-ctld
seanhalle@2 50 int32 *argSizes; //for detecting overlap
seanhalle@2 51 int32 sizeOfArgs; //for memcpy of args struct
seanhalle@1 52 }
seanhalle@1 53 VSsTaskType;
seanhalle@1 54
seanhalle@1 55
seanhalle@2 56 typedef struct
seanhalle@2 57 {
seanhalle@3 58 bool32 hasEnabledNonFinishedWriter;
seanhalle@3 59 int32 numEnabledNonDoneReaders;
seanhalle@3 60 PrivQueueStruc *waitersQ;
seanhalle@3 61 }
seanhalle@3 62 VSsPointerEntry;
seanhalle@3 63
nengel@5 64 typedef struct _VSsTaskStub VSsTaskStub;
nengel@5 65
nengel@5 66 struct _VSsTaskStub
seanhalle@3 67 {
seanhalle@2 68 void **args; //ctld args must come first, as ptrs
seanhalle@2 69 VSsTaskType *taskType;
seanhalle@4 70 int32 *taskID;
seanhalle@2 71 int32 numBlockingProp;
seanhalle@2 72 SlaveVP *slaveAssignedTo;
seanhalle@3 73 VSsPointerEntry **ptrEntries;
nengel@5 74 void* parent;
nengel@5 75 bool32 parentIsTask;
nengel@5 76 int32 numChildTasks;
nengel@5 77 bool32 isWaiting;
seanhalle@2 78 }
nengel@5 79 ;
nengel@5 80
nengel@5 81 typedef struct {
nengel@5 82 void* parent;
nengel@5 83 bool32 parentIsTask;
nengel@5 84 int32 numChildTasks;
nengel@5 85 bool32 isWaiting;
nengel@5 86 SlaveVP *slaveAssignedTo;
nengel@5 87 } VSsThreadInfo;
seanhalle@2 88
seanhalle@2 89 typedef struct
seanhalle@2 90 {
seanhalle@2 91 VSsTaskStub *taskStub;
seanhalle@2 92 int32 argNum;
seanhalle@2 93 int32 isReader;
seanhalle@2 94 }
seanhalle@2 95 VSsTaskStubCarrier;
seanhalle@2 96
seanhalle@2 97
seanhalle@2 98 typedef struct
seanhalle@2 99 {
seanhalle@2 100 int32 type;
seanhalle@2 101 VSsTaskStub *taskStub;
seanhalle@2 102 }
seanhalle@2 103 VSsWaiterCarrier;
seanhalle@1 104
seanhalle@0 105 /*Semantic layer-specific data sent inside a request from lib called in app
seanhalle@0 106 * to request handler called in AnimationMaster
seanhalle@0 107 */
seanhalle@0 108
seanhalle@0 109 typedef struct
seanhalle@0 110 {
seanhalle@0 111 SlaveVP *VPCurrentlyExecuting;
seanhalle@0 112 PrivQueueStruc *waitingVPQ;
seanhalle@0 113 }
seanhalle@2 114 VSsTrans;
seanhalle@0 115
seanhalle@0 116 /*WARNING: assembly hard-codes position of endInstrAddr as first field
seanhalle@0 117 */
seanhalle@0 118 typedef struct
seanhalle@0 119 {
seanhalle@0 120 void *endInstrAddr;
seanhalle@0 121 int32 hasBeenStarted;
seanhalle@0 122 int32 hasFinished;
seanhalle@0 123 PrivQueueStruc *waitQ;
seanhalle@0 124 }
seanhalle@2 125 VSsSingleton;
seanhalle@0 126
seanhalle@2 127 enum VSsReqType
seanhalle@0 128 {
seanhalle@2 129 submit_task = 1,
seanhalle@2 130 end_task,
seanhalle@2 131 create_slave,
seanhalle@2 132 create_slave_w_aff,
seanhalle@2 133 dissipate_slave,
seanhalle@2 134 //===============================
seanhalle@4 135 send_type_to,
seanhalle@4 136 receive_type_to,
seanhalle@4 137 send_from_to,
seanhalle@4 138 receive_from_to,
seanhalle@4 139 //===============================
nengel@5 140 taskwait,
seanhalle@0 141 malloc_req,
seanhalle@0 142 free_req,
seanhalle@0 143 singleton_fn_start,
seanhalle@0 144 singleton_fn_end,
seanhalle@0 145 singleton_data_start,
seanhalle@0 146 singleton_data_end,
seanhalle@0 147 atomic,
seanhalle@0 148 trans_start,
seanhalle@0 149 trans_end
seanhalle@0 150 };
seanhalle@0 151
seanhalle@2 152 struct _VSsSemReq
seanhalle@2 153 { enum VSsReqType reqType;
seanhalle@2 154 SlaveVP *callingSlv;
seanhalle@2 155 VSsTaskType *taskType;
seanhalle@2 156 void *args;
seanhalle@2 157 VSsTaskStub *taskStub;
seanhalle@2 158
seanhalle@4 159 SlaveVP *senderSlv;
seanhalle@4 160 SlaveVP *receiverSlv;
seanhalle@4 161 int32 *senderID;
seanhalle@4 162 int32 *receiverID;
seanhalle@4 163 int32 msgType;
seanhalle@4 164 void *msg;
seanhalle@4 165 VSsSemReq *nextReqInHashEntry;
seanhalle@4 166 int32 *taskID;
seanhalle@4 167
seanhalle@2 168 TopLevelFnPtr fnPtr;
seanhalle@0 169 void *initData;
seanhalle@0 170 int32 coreToAssignOnto;
seanhalle@0 171
seanhalle@0 172 int32 sizeToMalloc;
seanhalle@0 173 void *ptrToFree;
seanhalle@0 174
seanhalle@0 175 int32 singletonID;
seanhalle@2 176 VSsSingleton **singletonPtrAddr;
seanhalle@0 177
seanhalle@0 178 PtrToAtomicFn fnToExecInMaster;
seanhalle@0 179 void *dataForFn;
seanhalle@0 180
seanhalle@0 181 int32 transID;
seanhalle@0 182 }
seanhalle@2 183 /* VSsSemReq */;
seanhalle@0 184
seanhalle@0 185
seanhalle@0 186 typedef struct
seanhalle@0 187 {
seanhalle@0 188 PrivQueueStruc **readyVPQs;
seanhalle@2 189 PrivQueueStruc *taskReadyQ; //Q: shared or local?
seanhalle@2 190 HashTable *argPtrHashTbl;
seanhalle@4 191 HashTable *commHashTbl;
seanhalle@0 192 int32 numSlaveVP;
seanhalle@3 193 int32 nextCoreToGetNewSlv;
seanhalle@0 194 int32 primitiveStartTime;
seanhalle@0 195
seanhalle@0 196 //fix limit on num with dynArray
seanhalle@2 197 VSsSingleton fnSingletons[NUM_STRUCS_IN_SEM_ENV];
seanhalle@2 198 VSsTrans transactionStrucs[NUM_STRUCS_IN_SEM_ENV];
seanhalle@3 199
seanhalle@3 200 bool32 *coreIsDone;
seanhalle@3 201 int32 numCoresDone;
seanhalle@0 202
seanhalle@0 203 #ifdef HOLISTIC__TURN_ON_OBSERVE_UCC
seanhalle@0 204 ListOfArrays* unitList;
seanhalle@0 205 ListOfArrays* ctlDependenciesList;
seanhalle@0 206 ListOfArrays* commDependenciesList;
seanhalle@0 207 NtoN** ntonGroups;
seanhalle@0 208 PrivDynArrayInfo* ntonGroupsInfo;
seanhalle@0 209 ListOfArrays* dynDependenciesList;
seanhalle@0 210 Unit last_in_slot[NUM_CORES * NUM_ANIM_SLOTS];
seanhalle@0 211 ListOfArrays* hwArcs;
seanhalle@0 212 #endif
seanhalle@0 213
seanhalle@0 214 #ifdef HOLISTIC__TURN_ON_PERF_COUNTERS
seanhalle@0 215 ListOfArrays* counterList[NUM_CORES];
seanhalle@0 216 #endif
seanhalle@3 217 SlaveVP* idleSlv[NUM_CORES][NUM_ANIM_SLOTS];
seanhalle@0 218 int shutdownInitiated;
seanhalle@0 219 }
seanhalle@2 220 VSsSemEnv;
seanhalle@0 221
seanhalle@0 222
seanhalle@0 223 typedef struct _TransListElem TransListElem;
seanhalle@0 224 struct _TransListElem
seanhalle@0 225 {
seanhalle@0 226 int32 transID;
seanhalle@0 227 TransListElem *nextTrans;
seanhalle@0 228 };
seanhalle@0 229 //TransListElem
seanhalle@0 230
nengel@5 231
nengel@5 232
seanhalle@0 233 typedef struct
seanhalle@0 234 {
seanhalle@0 235 int32 highestTransEntered;
seanhalle@0 236 TransListElem *lastTransEntered;
seanhalle@2 237 bool32 needsTaskAssigned;
seanhalle@2 238 VSsTaskStub *taskStub;
nengel@5 239 VSsThreadInfo *threadInfo;
seanhalle@0 240 }
seanhalle@2 241 VSsSemData;
seanhalle@0 242
seanhalle@0 243 //===========================================================================
seanhalle@0 244
seanhalle@0 245 void
seanhalle@2 246 VSs__create_seed_slave_and_do_work( TopLevelFnPtr fn, void *initData );
seanhalle@0 247
seanhalle@0 248 int32
seanhalle@2 249 VSs__giveMinWorkUnitCycles( float32 percentOverhead );
seanhalle@0 250
seanhalle@0 251 void
seanhalle@2 252 VSs__start_primitive();
seanhalle@0 253
seanhalle@0 254 int32
seanhalle@2 255 VSs__end_primitive_and_give_cycles();
seanhalle@0 256
seanhalle@0 257 int32
seanhalle@2 258 VSs__giveIdealNumWorkUnits();
seanhalle@0 259
seanhalle@0 260 int32
seanhalle@2 261 VSs__give_number_of_cores_to_schedule_onto();
seanhalle@0 262
seanhalle@0 263 //=======================
seanhalle@0 264
seanhalle@0 265 void
seanhalle@2 266 VSs__init();
seanhalle@0 267
seanhalle@0 268 void
seanhalle@2 269 VSs__cleanup_after_shutdown();
seanhalle@0 270
seanhalle@0 271 //=======================
seanhalle@0 272
seanhalle@4 273 SlaveVP *
seanhalle@2 274 VSs__create_slave_with( TopLevelFnPtr fnPtr, void *initData,
seanhalle@0 275 SlaveVP *creatingSlv );
seanhalle@0 276
seanhalle@4 277 SlaveVP *
seanhalle@2 278 VSs__create_slave_with_affinity( TopLevelFnPtr fnPtr, void *initData,
seanhalle@3 279 SlaveVP *creatingSlv, int32 coreToAssignOnto);
seanhalle@0 280
seanhalle@0 281 void
seanhalle@2 282 VSs__dissipate_slave( SlaveVP *slaveToDissipate );
seanhalle@0 283
seanhalle@0 284 //=======================
seanhalle@2 285
seanhalle@2 286 #define VSs__malloc( numBytes, callingSlave ) VMS_App__malloc( numBytes, callingSlave)
seanhalle@2 287
seanhalle@2 288 #define VSs__free(ptrToFree, callingSlave ) VMS_App__free( ptrToFree, callingSlave )
seanhalle@2 289
seanhalle@2 290
seanhalle@2 291 //=======================
seanhalle@4 292 void
seanhalle@3 293 VSs__submit_task( VSsTaskType *taskType, void *args, SlaveVP *animSlv);
seanhalle@2 294
seanhalle@4 295 inline int32 *
seanhalle@4 296 VSs__create_taskID_of_size( int32 numInts, SlaveVP *animSlv );
seanhalle@4 297
seanhalle@4 298 void
seanhalle@4 299 VSs__submit_task_with_ID( VSsTaskType *taskType, void *args, int32 *taskID,
seanhalle@4 300 SlaveVP *animSlv);
seanhalle@0 301
seanhalle@0 302 void
seanhalle@2 303 VSs__end_task( SlaveVP *animSlv );
seanhalle@0 304
seanhalle@4 305 //=========================
nengel@5 306 void
nengel@5 307 VSs__taskwait(SlaveVP *animSlv);
nengel@5 308
seanhalle@4 309
seanhalle@4 310 inline int32 *
seanhalle@4 311 VSs__give_self_taskID( SlaveVP *animSlv );
seanhalle@4 312
seanhalle@4 313 void
seanhalle@4 314 VSs__send_of_type_to( void *msg, const int32 type, int32 *receiverID,
seanhalle@4 315 SlaveVP *senderSlv );
seanhalle@4 316
seanhalle@4 317 void
seanhalle@4 318 VSs__send_from_to( void *msg, int32 *senderID, int32 *receiverID, SlaveVP *senderSlv );
seanhalle@4 319
seanhalle@4 320 void *
seanhalle@4 321 VSs__receive_type_to( const int32 type, int32* receiverID, SlaveVP *receiverSlv );
seanhalle@4 322
seanhalle@4 323 void *
seanhalle@4 324 VSs__receive_from_to( int32 *senderID, int32 *receiverID, SlaveVP *receiverSlv );
seanhalle@0 325
seanhalle@0 326 //======================= Concurrency Stuff ======================
seanhalle@0 327 void
seanhalle@2 328 VSs__start_fn_singleton( int32 singletonID, SlaveVP *animSlv );
seanhalle@0 329
seanhalle@0 330 void
seanhalle@2 331 VSs__end_fn_singleton( int32 singletonID, SlaveVP *animSlv );
seanhalle@0 332
seanhalle@0 333 void
seanhalle@2 334 VSs__start_data_singleton( VSsSingleton **singeltonAddr, SlaveVP *animSlv );
seanhalle@0 335
seanhalle@0 336 void
seanhalle@2 337 VSs__end_data_singleton( VSsSingleton **singletonAddr, SlaveVP *animSlv );
seanhalle@0 338
seanhalle@0 339 void
seanhalle@2 340 VSs__animate_short_fn_in_isolation( PtrToAtomicFn ptrToFnToExecInMaster,
seanhalle@0 341 void *data, SlaveVP *animSlv );
seanhalle@0 342
seanhalle@0 343 void
seanhalle@2 344 VSs__start_transaction( int32 transactionID, SlaveVP *animSlv );
seanhalle@0 345
seanhalle@0 346 void
seanhalle@2 347 VSs__end_transaction( int32 transactionID, SlaveVP *animSlv );
seanhalle@0 348
seanhalle@0 349
seanhalle@0 350 //========================= Internal use only =============================
seanhalle@0 351 void
seanhalle@3 352 VSs__Request_Handler( SlaveVP *requestingSlv, void *_semEnv );
seanhalle@0 353
seanhalle@0 354 SlaveVP *
seanhalle@2 355 VSs__assign_slaveVP_to_slot( void *_semEnv, AnimSlot *slot );
seanhalle@0 356
seanhalle@0 357 SlaveVP*
seanhalle@2 358 VSs__create_slave_helper( TopLevelFnPtr fnPtr, void *initData,
seanhalle@2 359 VSsSemEnv *semEnv, int32 coreToAssignOnto );
seanhalle@0 360
seanhalle@0 361 //===================== Measurement of Lang Overheads =====================
seanhalle@3 362 #include "Measurement/VSs_Measurement.h"
seanhalle@0 363
seanhalle@0 364 //===========================================================================
seanhalle@2 365 #endif /* _VSs_H */
seanhalle@0 366