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annotate SSR.h @ 19:b549ad140f18

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chgd resumePr to resume_procr
author SeanHalle
date Thu, 11 Nov 2010 04:59:48 -0800
parents cee3eecc5c22
children 562e68094af7
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 #define NUM_STRUCS_IN_SEM_ENV 1000
Me@17 19
Me@17 20 //===========================================================================
Me@6 21 /*This header defines everything specific to the SSR semantic plug-in
Me@6 22 */
Me@6 23 typedef struct _SSRSemReq SSRSemReq;
Me@17 24 typedef void (*PtrToAtomicFn ) ( void * ); //executed atomically in master
Me@17 25 //===========================================================================
Me@6 26
Me@6 27 /*Semantic layer-specific data sent inside a request from lib called in app
Me@6 28 * to request handler called in MasterLoop
Me@6 29 */
Me@6 30 enum SSRReqType
Me@6 31 {
Me@6 32 send_type = 1,
Me@6 33 send_from_to,
Me@6 34 receive_any, //order and grouping matter -- send before receive
Me@6 35 receive_type, // and receive_any first of the receives -- Handlers
Me@6 36 receive_from_to,// rely upon this ordering of enum
Me@6 37 transfer_to,
Me@17 38 transfer_out,
Me@17 39 malloc_req,
Me@17 40 free_req,
Me@17 41 singleton,
Me@17 42 atomic,
Me@17 43 trans_start,
Me@17 44 trans_end
Me@6 45 };
Me@6 46
Me@6 47 struct _SSRSemReq
Me@6 48 { enum SSRReqType reqType;
Me@17 49 VirtProcr *sendPr;
Me@17 50 VirtProcr *receivePr;
Me@17 51 int32 msgType;
Me@17 52 void *msg;
Me@6 53 SSRSemReq *nextReqInHashEntry;
Me@17 54
Me@17 55 void *initData;
Me@17 56 VirtProcrFnPtr fnPtr;
Me@17 57 int32 coreToScheduleOnto;
Me@17 58
Me@17 59 int32 sizeToMalloc;
Me@17 60 void *ptrToFree;
Me@17 61
Me@17 62 int32 singletonID;
Me@17 63 void *endJumpPt;
Me@17 64
Me@17 65 PtrToAtomicFn fnToExecInMaster;
Me@17 66 void *dataForFn;
Me@17 67
Me@17 68 int32 transID;
Me@6 69 }
Me@6 70 /* SSRSemReq */;
Me@6 71
Me@17 72
Me@17 73 typedef struct
Me@17 74 {
Me@17 75 VirtProcr *VPCurrentlyExecuting;
Me@17 76 PrivQueueStruc *waitingVPQ;
Me@17 77 }
Me@17 78 SSRTrans;
Me@17 79
Me@6 80 typedef struct
Me@6 81 {
Me@6 82 PrivQueueStruc **readyVPQs;
Me@14 83 HashTable *commHashTbl;
Me@14 84 int32 numVirtPr;
Me@14 85 int32 nextCoreToGetNewPr;
Me@14 86 int32 primitiveStartTime;
Me@17 87
Me@17 88 //fix limit on num with dynArray
Me@17 89 int32 singletonHasBeenExecutedFlags[NUM_STRUCS_IN_SEM_ENV];
Me@17 90 SSRTrans transactionStrucs[NUM_STRUCS_IN_SEM_ENV];
Me@6 91 }
Me@6 92 SSRSemEnv;
Me@6 93
Me@6 94
Me@17 95 typedef struct _TransListElem TransListElem;
Me@17 96 struct _TransListElem
Me@17 97 {
Me@17 98 int32 transID;
Me@17 99 TransListElem *nextTrans;
Me@17 100 };
Me@18 101 //TransListElem
Me@18 102
Me@17 103 typedef struct
Me@17 104 {
Me@17 105 int32 highestTransEntered;
Me@17 106 TransListElem *lastTransEntered;
Me@17 107 }
Me@17 108 SSRSemData;
Me@17 109
Me@6 110 //===========================================================================
Me@6 111
Me@6 112 void
Me@6 113 SSR__create_seed_procr_and_do_work( VirtProcrFnPtr fn, void *initData );
Me@6 114
Me@14 115 int32
Me@14 116 SSR__giveMinWorkUnitCycles( float32 percentOverhead );
Me@14 117
Me@14 118 void inline
Me@14 119 SSR__start_primitive();
Me@14 120
Me@14 121 int32 inline
Me@14 122 SSR__end_primitive_and_give_cycles();
Me@14 123
Me@16 124 int32
Me@16 125 SSR__giveIdealNumWorkUnits();
Me@14 126
Me@17 127 int32
Me@17 128 SSR__give_number_of_cores_to_schedule_onto();
Me@17 129
Me@6 130 //=======================
Me@6 131
Me@6 132 void
Me@6 133 SSR__init();
Me@6 134
Me@6 135 void
Me@6 136 SSR__cleanup_after_shutdown();
Me@6 137
Me@6 138 //=======================
Me@6 139
Me@6 140 inline VirtProcr *
Me@6 141 SSR__create_procr_with( VirtProcrFnPtr fnPtr, void *initData,
Me@6 142 VirtProcr *creatingPr );
Me@6 143
Me@17 144 inline VirtProcr *
Me@17 145 SSR__create_procr_with_affinity( VirtProcrFnPtr fnPtr, void *initData,
Me@17 146 VirtProcr *creatingPr, int32 coreToScheduleOnto);
Me@17 147
Me@6 148 void
Me@6 149 SSR__dissipate_procr( VirtProcr *procrToDissipate );
Me@6 150
Me@6 151 //=======================
Me@6 152 void *
Me@17 153 SSR__malloc_to( int numBytes, VirtProcr *ownerPr );
Me@17 154
Me@17 155 void
Me@17 156 SSR__free( void *ptrToFree, VirtProcr *owningPr );
Me@6 157
Me@6 158 void
Me@6 159 SSR__transfer_ownership_of_from_to( void *data, VirtProcr *oldOwnerPr,
Me@6 160 VirtProcr *newOwnerPr );
Me@6 161
Me@6 162 void
Me@6 163 SSR__add_ownership_by_to( VirtProcr *newOwnerPr, void *data );
Me@6 164
Me@6 165 void
Me@6 166 SSR__remove_ownership_by_from( VirtProcr *loserPr, void *dataLosing );
Me@6 167
Me@6 168 void
Me@6 169 SSR__transfer_ownership_to_outside( void *dataToTransferOwnershipOf );
Me@6 170
Me@6 171
Me@6 172
Me@6 173 //=======================
Me@6 174 void
Me@6 175 SSR__send_of_type_to( VirtProcr *sendPr, void *msg, const int type,
Me@6 176 VirtProcr *receivePr);
Me@6 177
Me@6 178 void
Me@6 179 SSR__send_from_to( void *msg, VirtProcr *sendPr, VirtProcr *receivePr);
Me@6 180
Me@6 181 void *
Me@6 182 SSR__receive_type_to( const int type, VirtProcr *receivePr );
Me@6 183
Me@6 184 void *
Me@6 185 SSR__receive_from_to( VirtProcr *sendPr, VirtProcr *receivePr );
Me@6 186
Me@6 187
Me@17 188 //======================= Concurrency Stuff ======================
Me@17 189 void
Me@17 190 SSR__start_singleton( int32 singletonID, void *endSingletonLabelAddr,
Me@17 191 VirtProcr *animPr );
Me@6 192
Me@6 193 void
Me@17 194 SSR__animate_short_fn_in_isolation( PtrToAtomicFn ptrToFnToExecInMaster,
Me@17 195 void *data, VirtProcr *animPr );
Me@17 196
Me@17 197 void
Me@17 198 SSR__start_transaction( int32 transactionID, VirtProcr *animPr );
Me@17 199
Me@17 200 void
Me@17 201 SSR__end_transaction( int32 transactionID, VirtProcr *animPr );
Me@6 202
Me@6 203
Me@6 204 //========================= Internal use only =============================
Me@6 205 void
Me@6 206 SSR__Request_Handler( VirtProcr *requestingPr, void *_semEnv );
Me@6 207
Me@6 208 VirtProcr *
Me@6 209 SSR__schedule_virt_procr( void *_semEnv, int coreNum );
Me@6 210
Me@6 211
Me@6 212 #endif /* _SSR_H */
Me@6 213