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distributed memory allocation interface - unfinished
author Merten Sach <msach@mailbox.tu-berlin.de>
date Fri, 16 Sep 2011 14:25:49 +0200
parents 24466227d8bb
children a9b72021f053
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55:0499200fe588 58:e26dcf8e33b7
3 * Licensed under GNU General Public License version 2 3 * Licensed under GNU General Public License version 2
4 * 4 *
5 * Author: seanhalle@yahoo.com 5 * Author: seanhalle@yahoo.com
6 * 6 *
7 */ 7 */
8
9 #ifndef _VMS_H 8 #ifndef _VMS_H
10 #define _VMS_H 9 #define _VMS_H
11 #define _GNU_SOURCE 10 #define _GNU_SOURCE
12 11
13 #include "VMS_primitive_data_types.h" 12 #include "VMS_primitive_data_types.h"
109 108
110 109
111 //=========================================================================== 110 //===========================================================================
112 typedef unsigned long long TSCount; 111 typedef unsigned long long TSCount;
113 112
114 typedef struct _SchedSlot SchedSlot;
115 typedef struct _VMSReqst VMSReqst; 113 typedef struct _VMSReqst VMSReqst;
116 typedef struct _VirtProcr VirtProcr;
117 typedef struct _InterMasterReqst InterMasterReqst; 114 typedef struct _InterMasterReqst InterMasterReqst;
118 typedef struct _IntervalProbe IntervalProbe; 115 typedef struct _IntervalProbe IntervalProbe;
119 typedef struct _GateStruc GateStruc; 116 typedef struct _GateStruc GateStruc;
120 117
121 118
213 void *pluginReq; //plugin will cast to approp type 210 void *pluginReq; //plugin will cast to approp type
214 } InterPluginReqst; 211 } InterPluginReqst;
215 212
216 //==================== Core data structures =================== 213 //==================== Core data structures ===================
217 214
218 struct _SchedSlot
219 {
220 int workIsDone;
221 int needsProcrAssigned;
222 VirtProcr *procrAssignedToSlot;
223 };
224 //SchedSlot
225
226 /*WARNING: re-arranging this data structure could cause VP switching
227 * assembly code to fail -- hard-codes offsets of fields
228 */
229 struct _VirtProcr
230 { int procrID; //for debugging -- count up each time create
231 int coreAnimatedBy;
232 void *startOfStack;
233 void *stackPtr;
234 void *framePtr;
235 void *nextInstrPt;
236
237 void *coreLoopStartPt; //allows proto-runtime to be linked later
238 void *coreLoopFramePtr; //restore before jmp back to core loop
239 void *coreLoopStackPtr; //restore before jmp back to core loop
240
241 void *initialData;
242
243 SchedSlot *schedSlot;
244 VMSReqst *requests;
245
246 void *semanticData; //this livesUSE_GNU here for the life of VP
247 void *dataRetFromReq;//values returned from plugin to VP go here
248
249 //=========== MEASUREMENT STUFF ==========
250 #ifdef MEAS__TIME_STAMP_SUSP
251 unsigned int preSuspTSCLow;
252 unsigned int postSuspTSCLow;
253 #endif
254 #ifdef MEAS__TIME_MASTER /* in VirtProcr because multiple masterVPs*/
255 unsigned int startMasterTSCLow;USE_GNU
256 unsigned int endMasterTSCLow;
257 #endif
258 //========================================
259
260 float64 createPtInSecs; //have space but don't use on some configs
261 };
262 //VirtProcr
263
264
265 /*Master Env is the only global variable -- has entry points for any other 215 /*Master Env is the only global variable -- has entry points for any other
266 * data needed. 216 * data needed.
267 */ 217 */
268 typedef struct 218 typedef struct
269 { 219 {
274 VMSQueueStruc **readyToAnimateQs; 224 VMSQueueStruc **readyToAnimateQs;
275 VirtProcr **masterVPs; 225 VirtProcr **masterVPs;
276 226
277 void *semanticEnv; 227 void *semanticEnv;
278 void *OSEventStruc; //for future, when add I/O to BLIS 228 void *OSEventStruc; //for future, when add I/O to BLIS
279 MallocProlog *freeListHead;
280 int32 amtOfOutstandingMem; //total currently allocated
281 229
282 void *coreLoopReturnPt;//addr to jump to to re-enter coreLoop 230 void *coreLoopReturnPt;//addr to jump to to re-enter coreLoop
283 231
284 int32 setupComplete; 232 int32 setupComplete;
285 volatile int32 masterLock; 233 volatile int32 masterLock;
234
235 MallocProlog *freeListHead[NUM_CORES];
236 int32 amtOfOutstandingMem; //total currently allocated
286 237
287 int32 numMasterInARow[NUM_CORES];//detect back-to-back masterVP 238 int32 numMasterInARow[NUM_CORES];//detect back-to-back masterVP
288 GateStruc *workStealingGates[ NUM_CORES ]; //concurrent work-steal 239 GateStruc *workStealingGates[NUM_CORES]; //concurrent work-steal
289 int32 workStealingLock; 240 int32 workStealingLock;
290 241
291 InterMasterReqst* interMasterRequestsFor[NUM_CORES]; 242 InterMasterReqst* interMasterRequestsFor[NUM_CORES];
292 RequestHandler interPluginReqHdlr; 243 RequestHandler interPluginReqHdlr;
293 244
294 int32 numProcrsCreated; //gives ordering to processor creation 245 int32 numProcrsCreated; //gives ordering to processor creation
246
247 int32 currentMasterProcrID;
295 248
296 //=========== MEASUREMENT STUFF ============= 249 //=========== MEASUREMENT STUFF =============
297 IntervalProbe **intervalProbes; 250 IntervalProbe **intervalProbes;
298 PrivDynArrayInfo *dynIntervalProbesInfo; 251 PrivDynArrayInfo *dynIntervalProbesInfo;
299 HashTable *probeNameHashTbl; 252 HashTable *probeNameHashTbl;