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comparison ProcrContext.h @ 132:dbfc8382d546

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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 521c75d64cef
children a9b72021f053
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1:4b41cfca7da9 2:dccbc2cc1c3e
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 _ProcrContext_H 8 #ifndef _ProcrContext_H
10 #define _ProcrContext_H 9 #define _ProcrContext_H
11 #define _GNU_SOURCE 10 #define _GNU_SOURCE
11
12 #include "VMS.h"
13
14 typedef struct _SchedSlot SchedSlot;
15 typedef struct _VirtProcr VirtProcr;
16
17 /*WARNING: re-arranging this data structure could cause VP switching
18 * assembly code to fail -- hard-codes offsets of fields
19 */
20 struct _VirtProcr
21 { int procrID; //for debugging -- count up each time create
22 int coreAnimatedBy;
23 void *startOfStack;
24 void *stackPtr;
25 void *framePtr;
26 void *nextInstrPt;
27
28 void *coreLoopStartPt; //allows proto-runtime to be linked later
29 void *coreLoopFramePtr; //restore before jmp back to core loop
30 void *coreLoopStackPtr; //restore before jmp back to core loop
31
32 void *initialData;
33
34 SchedSlot *schedSlot;
35 VMSReqst *requests;
36
37 void *semanticData;
38 void *dataRetFromReq; //values returned from plugin to VP go here
39
40 //=========== MEASUREMENT STUFF ==========
41 #ifdef MEAS__TIME_STAMP_SUSP
42 unsigned int preSuspTSCLow;
43 unsigned int postSuspTSCLow;
44 #endif
45 #ifdef MEAS__TIME_MASTER /* in VirtProcr because multiple masterVPs*/
46 unsigned int startMasterTSCLow;USE_GNU
47 unsigned int endMasterTSCLow;
48 #endif
49 //========================================
50
51 float64 createPtInSecs; //have space but don't use on some configs
52 };
53 //VirtProcr
54
55 struct _SchedSlot
56 {
57 int workIsDone;
58 int needsProcrAssigned;
59 VirtProcr *procrAssignedToSlot;
60 };
12 61
13 void saveCoreLoopReturnAddr(void **returnAddress); 62 void saveCoreLoopReturnAddr(void **returnAddress);
14 63
15 void switchToVP(VirtProcr *nextProcr); 64 void switchToVP(VirtProcr *nextProcr);
16 65