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annotate SSR.h @ 18:cee3eecc5c22

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Fixed transaction bug -- didn't init with semantic data
author Me
date Mon, 08 Nov 2010 04:02:50 -0800
parents bf57b83019e5
children b549ad140f18
rev   line source
Me@6 1 /*
Me@6 2 * Copyright 2009 OpenSourceStewardshipFoundation.org
Me@6 3 * Licensed under GNU General Public License version 2
Me@6 4 *
Me@6 5 * Author: seanhalle@yahoo.com
Me@6 6 *
Me@6 7 */
Me@6 8
Me@6 9 #ifndef _SSR_H
Me@6 10 #define _SSR_H
Me@6 11
Me@6 12 #include "VMS/Queue_impl/PrivateQueue.h"
Me@6 13 #include "VMS/Hash_impl/PrivateHash.h"
Me@6 14 #include "VMS/VMS.h"
Me@6 15
Me@17 16
Me@17 17 //===========================================================================
Me@17 18
Me@17 19 #define NUM_STRUCS_IN_SEM_ENV 1000
Me@17 20
Me@17 21 //===========================================================================
Me@6 22 /*This header defines everything specific to the SSR semantic plug-in
Me@6 23 */
Me@6 24 typedef struct _SSRSemReq SSRSemReq;
Me@17 25 typedef void (*PtrToAtomicFn ) ( void * ); //executed atomically in master
Me@17 26 //===========================================================================
Me@6 27
Me@6 28 /*Semantic layer-specific data sent inside a request from lib called in app
Me@6 29 * to request handler called in MasterLoop
Me@6 30 */
Me@6 31 enum SSRReqType
Me@6 32 {
Me@6 33 send_type = 1,
Me@6 34 send_from_to,
Me@6 35 receive_any, //order and grouping matter -- send before receive
Me@6 36 receive_type, // and receive_any first of the receives -- Handlers
Me@6 37 receive_from_to,// rely upon this ordering of enum
Me@6 38 transfer_to,
Me@17 39 transfer_out,
Me@17 40 malloc_req,
Me@17 41 free_req,
Me@17 42 singleton,
Me@17 43 atomic,
Me@17 44 trans_start,
Me@17 45 trans_end
Me@6 46 };
Me@6 47
Me@6 48 struct _SSRSemReq
Me@6 49 { enum SSRReqType reqType;
Me@17 50 VirtProcr *sendPr;
Me@17 51 VirtProcr *receivePr;
Me@17 52 int32 msgType;
Me@17 53 void *msg;
Me@6 54 SSRSemReq *nextReqInHashEntry;
Me@17 55
Me@17 56 void *initData;
Me@17 57 VirtProcrFnPtr fnPtr;
Me@17 58 int32 coreToScheduleOnto;
Me@17 59
Me@17 60 int32 sizeToMalloc;
Me@17 61 void *ptrToFree;
Me@17 62
Me@17 63 int32 singletonID;
Me@17 64 void *endJumpPt;
Me@17 65
Me@17 66 PtrToAtomicFn fnToExecInMaster;
Me@17 67 void *dataForFn;
Me@17 68
Me@17 69 int32 transID;
Me@6 70 }
Me@6 71 /* SSRSemReq */;
Me@6 72
Me@17 73
Me@17 74 typedef struct
Me@17 75 {
Me@17 76 VirtProcr *VPCurrentlyExecuting;
Me@17 77 PrivQueueStruc *waitingVPQ;
Me@17 78 }
Me@17 79 SSRTrans;
Me@17 80
Me@6 81 typedef struct
Me@6 82 {
Me@6 83 PrivQueueStruc **readyVPQs;
Me@14 84 HashTable *commHashTbl;
Me@14 85 int32 numVirtPr;
Me@14 86 int32 nextCoreToGetNewPr;
Me@14 87 int32 primitiveStartTime;
Me@17 88
Me@17 89 //fix limit on num with dynArray
Me@17 90 int32 singletonHasBeenExecutedFlags[NUM_STRUCS_IN_SEM_ENV];
Me@17 91 SSRTrans transactionStrucs[NUM_STRUCS_IN_SEM_ENV];
Me@6 92 }
Me@6 93 SSRSemEnv;
Me@6 94
Me@6 95
Me@17 96 typedef struct _TransListElem TransListElem;
Me@17 97 struct _TransListElem
Me@17 98 {
Me@17 99 int32 transID;
Me@17 100 TransListElem *nextTrans;
Me@17 101 };
Me@18 102 //TransListElem
Me@18 103
Me@17 104 typedef struct
Me@17 105 {
Me@17 106 int32 highestTransEntered;
Me@17 107 TransListElem *lastTransEntered;
Me@17 108 }
Me@17 109 SSRSemData;
Me@17 110
Me@6 111 //===========================================================================
Me@6 112
Me@6 113 void
Me@6 114 SSR__create_seed_procr_and_do_work( VirtProcrFnPtr fn, void *initData );
Me@6 115
Me@14 116 int32
Me@14 117 SSR__giveMinWorkUnitCycles( float32 percentOverhead );
Me@14 118
Me@14 119 void inline
Me@14 120 SSR__start_primitive();
Me@14 121
Me@14 122 int32 inline
Me@14 123 SSR__end_primitive_and_give_cycles();
Me@14 124
Me@16 125 int32
Me@16 126 SSR__giveIdealNumWorkUnits();
Me@14 127
Me@17 128 int32
Me@17 129 SSR__give_number_of_cores_to_schedule_onto();
Me@17 130
Me@6 131 //=======================
Me@6 132
Me@6 133 void
Me@6 134 SSR__init();
Me@6 135
Me@6 136 void
Me@6 137 SSR__cleanup_after_shutdown();
Me@6 138
Me@6 139 //=======================
Me@6 140
Me@6 141 inline VirtProcr *
Me@6 142 SSR__create_procr_with( VirtProcrFnPtr fnPtr, void *initData,
Me@6 143 VirtProcr *creatingPr );
Me@6 144
Me@17 145 inline VirtProcr *
Me@17 146 SSR__create_procr_with_affinity( VirtProcrFnPtr fnPtr, void *initData,
Me@17 147 VirtProcr *creatingPr, int32 coreToScheduleOnto);
Me@17 148
Me@6 149 void
Me@6 150 SSR__dissipate_procr( VirtProcr *procrToDissipate );
Me@6 151
Me@6 152 //=======================
Me@6 153 void *
Me@17 154 SSR__malloc_to( int numBytes, VirtProcr *ownerPr );
Me@17 155
Me@17 156 void
Me@17 157 SSR__free( void *ptrToFree, VirtProcr *owningPr );
Me@6 158
Me@6 159 void
Me@6 160 SSR__transfer_ownership_of_from_to( void *data, VirtProcr *oldOwnerPr,
Me@6 161 VirtProcr *newOwnerPr );
Me@6 162
Me@6 163 void
Me@6 164 SSR__add_ownership_by_to( VirtProcr *newOwnerPr, void *data );
Me@6 165
Me@6 166 void
Me@6 167 SSR__remove_ownership_by_from( VirtProcr *loserPr, void *dataLosing );
Me@6 168
Me@6 169 void
Me@6 170 SSR__transfer_ownership_to_outside( void *dataToTransferOwnershipOf );
Me@6 171
Me@6 172
Me@6 173
Me@6 174 //=======================
Me@6 175 void
Me@6 176 SSR__send_of_type_to( VirtProcr *sendPr, void *msg, const int type,
Me@6 177 VirtProcr *receivePr);
Me@6 178
Me@6 179 void
Me@6 180 SSR__send_from_to( void *msg, VirtProcr *sendPr, VirtProcr *receivePr);
Me@6 181
Me@6 182 void *
Me@6 183 SSR__receive_type_to( const int type, VirtProcr *receivePr );
Me@6 184
Me@6 185 void *
Me@6 186 SSR__receive_from_to( VirtProcr *sendPr, VirtProcr *receivePr );
Me@6 187
Me@6 188
Me@17 189 //======================= Concurrency Stuff ======================
Me@17 190 void
Me@17 191 SSR__start_singleton( int32 singletonID, void *endSingletonLabelAddr,
Me@17 192 VirtProcr *animPr );
Me@6 193
Me@6 194 void
Me@17 195 SSR__animate_short_fn_in_isolation( PtrToAtomicFn ptrToFnToExecInMaster,
Me@17 196 void *data, VirtProcr *animPr );
Me@17 197
Me@17 198 void
Me@17 199 SSR__start_transaction( int32 transactionID, VirtProcr *animPr );
Me@17 200
Me@17 201 void
Me@17 202 SSR__end_transaction( int32 transactionID, VirtProcr *animPr );
Me@6 203
Me@6 204
Me@6 205 //========================= Internal use only =============================
Me@6 206 void
Me@6 207 SSR__Request_Handler( VirtProcr *requestingPr, void *_semEnv );
Me@6 208
Me@6 209 VirtProcr *
Me@6 210 SSR__schedule_virt_procr( void *_semEnv, int coreNum );
Me@6 211
Me@6 212
Me@6 213 #endif /* _SSR_H */
Me@6 214