#ifdef RAW
struct RuntimeHash locktable;
static struct RuntimeHash* locktbl = &locktable;
+struct LockValue {
+ int redirectlock;
+ int value;
+};
+struct RuntimeHash * objRedirectLockTbl;
void * curr_heapbase=0;
void * curr_heaptop=0;
int self_numsendobjs;
int self_numreceiveobjs;
int lockobj;
+int lock2require;
int lockresult;
bool lockflag;
#ifndef INTERRUPT
bool getreadlock(void* ptr);
void releasereadlock(void* ptr);
#ifdef RAW
-bool getreadlock_I(void* ptr);
-void releasereadlock_I(void* ptr);
+bool getreadlock_I_r(void * ptr, void * redirectlock, int core, bool cache);
#endif
bool getwritelock(void* ptr);
void releasewritelock(void* ptr);
+void releasewritelock_r(void * lock, void * redirectlock);
+#ifdef RAW
+bool getwritelock_I(void* ptr);
+bool getwritelock_I_r(void* lock, void* redirectlock, int core, bool cache);
+void releasewritelock_I(void * ptr);
+#endif
// profiling mode of RAW version
#ifdef RAWPROFILE
-#define TASKINFOLENGTH 10000
+#define TASKINFOLENGTH 1000
//#define INTERRUPTINFOLENGTH 500
bool stall;
/*Set data counts*/
locktable.numelements = 0;
lockobj = 0;
+ lock2require = 0;
lockresult = 0;
lockflag = false;
#ifndef INTERRUPT
#endif
objqueue.head = NULL;
objqueue.tail = NULL;
+ lockRedirectTbl = allocateRuntimeHash(20);
+ objRedirectLockTbl = allocateRuntimeHash(20);
#ifdef RAWDEBUG
raw_test_pass(0xee03);
#endif
#endif
while(!isEmpty(&objqueue)) {
void * obj = NULL;
- int * locks = NULL;
- int numlocks = 0;
#ifdef INTERRUPT
raw_user_interrupts_off();
#endif
#endif
// grab lock and flush the obj
grount = 0;
- if(((struct ___Object___ *)obj)->numlocks == 0) {
- locks = obj;
- numlocks = 1;
- } else {
- locks = ((struct ___Object___ *)obj)->locks;
- numlocks = ((struct ___Object___ *)obj)->numlocks;
- }
- for(; numlocks > 0; numlocks--) {
- getreadlock_I(locks);
+ getwritelock_I(obj);
while(!lockflag) {
receiveObject();
}
- grount = grount || lockresult;
+ grount = lockresult;
#ifdef RAWDEBUG
raw_test_pass_reg(grount);
#endif
lockresult = 0;
lockobj = 0;
+ lock2require = 0;
lockflag = false;
#ifndef INTERRUPT
reside = false;
#endif
- if(grount == 0) {
- goto grablockfail;
- }
-
- locks = (int*)(*locks);
- }
-
if(grount == 1) {
int k = 0;
// flush the object
raw_invalidate_cache_range((int)obj, classsize[((struct ___Object___ *)obj)->type]);
+ /*if(RuntimeHashcontainskey(objRedirectLockTbl, (int)obj)) {
+ int redirectlock = 0;
+ RuntimeHashget(objRedirectLockTbl, (int)obj, &redirectlock);
+ ((struct ___Object___ *)obj)->lock = redirectlock;
+ raw_flush_cache_range((int)obj, classsize[((struct ___Object___ *)obj)->type]);
+ RuntimeHashremovekey(objRedirectLockTbl, (int)obj);
+ }*/
// enqueue the object
for(k = 0; k < objInfo->length; ++k) {
int taskindex = objInfo->queues[2 * k];
enqueueObject_I(obj, queues, 1);
}
removeItem(&objqueue, objitem);
- if(((struct ___Object___ *)obj)->numlocks == 0) {
- locks = obj;
- numlocks = 1;
- } else {
- locks = ((struct ___Object___ *)obj)->locks;
- numlocks = ((struct ___Object___ *)obj)->numlocks;
- }
- for(; numlocks > 0; numlocks--) {
- releasereadlock_I(locks);
- locks = (int *)(*locks);
- }
+ releasewritelock_I(obj);
RUNFREE(objInfo->queues);
RUNFREE(objInfo);
} else {
-grablockfail:
// can not get lock
// put it at the end of the queue
// and try to execute active tasks already enqueued first
removeItem(&objqueue, objitem);
addNewItem_I(&objqueue, objInfo);
- if(((struct ___Object___ *)obj)->numlocks > 0) {
- //release grabbed locks
- numlocks = ((struct ___Object___ *)obj)->numlocks - numlocks;
- locks = ((struct ___Object___ *)obj)->locks;
- for(; numlocks > 0; numlocks--) {
- releasereadlock_I(locks);
- locks = (int *)(*locks);
- }
- }
#ifdef RAWPROFILE
//isInterrupt = true;
#endif
}
}
#endif
-
raw_test_done(1); // All done.
}
}
}
}
}
-}
+ }
#elif defined THREADSIMULATE
/* Start executing the tasks */
executetasks();
startupobject->isolate = 1;
startupobject->version = 0;
- startupobject->numlocks = 0;
- startupobject->locks = NULL;
+ startupobject->lock = NULL;
/* Set initialized flag for startup object */
flagorandinit(startupobject,1,0xFFFFFFFF);
}
#endif
+int * getAliasLock(void ** ptrs, int length, struct RuntimeHash * tbl) {
+ if(length == 0) {
+ return (int*)(RUNMALLOC(sizeof(int)));
+ } else {
+ int i = 0;
+ int locks[length];
+ int locklen = 0;
+ bool redirect = false;
+ int redirectlock = 0;
+ for(; i < length; i++) {
+ struct ___Object___ * ptr = (struct ___Object___ *)(ptrs[i]);
+ int lock = 0;
+ int j = 0;
+ if(ptr->lock == NULL) {
+ lock = (int)(ptr);
+ } else {
+ lock = (int)(ptr->lock);
+ }
+ if(redirect) {
+ if(lock != redirectlock) {
+ RuntimeHashadd(tbl, lock, redirectlock);
+ }
+ } else {
+ if(RuntimeHashcontainskey(tbl, lock)) {
+ // already redirected
+ redirect = true;
+ RuntimeHashget(tbl, lock, &redirectlock);
+ for(; j < locklen; j++) {
+ if(locks[j] != redirectlock) {
+ RuntimeHashadd(tbl, locks[j], redirectlock);
+ }
+ }
+ } else {
+ bool insert = true;
+ for(j = 0; j < locklen; j++) {
+ if(locks[j] == lock) {
+ insert = false;
+ break;
+ } else if(locks[j] > lock) {
+ break;
+ }
+ }
+ if(insert) {
+ int h = locklen;
+ for(; h > j; h--) {
+ locks[h] = locks[h-1];
+ }
+ locks[j] = lock;
+ locklen++;
+ }
+ }
+ }
+ }
+ if(redirect) {
+ return (int *)redirectlock;
+ } else {
+ return (int *)(locks[0]);
+ }
+ }
+}
+
void addAliasLock(void * ptr, int lock) {
struct ___Object___ * obj = (struct ___Object___ *)ptr;
- if(obj->numlocks == 0) {
- // originally no alias locks associated
- obj->locks = (int *)lock;
- *(obj->locks) = 0;
- obj->numlocks++;
- } else {
- // already have some alias locks
- // insert the new lock into the sorted lock linklist
- int prev, next;
- prev = next = (int)obj->locks;
- while(next != 0) {
- if(next < lock) {
- // next is less than lock, move to next node
- prev = next;
- next = *((int *)next);
- } else if(next == lock) {
- // already have this lock, do nothing
- return;
- } else {
- // insert the lock between prev and next
- break;
- }
- }
- *(int *)prev = lock;
- *(int *)lock = next;
- obj->numlocks++;
+ if(((int)ptr != lock) && (obj->lock != (int*)lock)) {
+ // originally no alias lock associated or have a different alias lock
+ // flush it as the new one
+ obj->lock = (int *)lock;
}
}
* 3 -- lock grount
* 4 -- lock deny
* 5 -- lock release
+ * // add for profile info
* 6 -- transfer profile output msg
* 7 -- transfer profile output finish msg
+ * // add for alias lock strategy
+ * 8 -- redirect lock request
+ * 9 -- lock grant with redirect info
+ * a -- lock deny with redirect info
+ * b -- lock release with redirect info
*
* ObjMsg: 0 + size of msg + obj's address + (task index + param index)+
* StallMsg: 1 + corenum + sendobjs + receiveobjs (size is always 4 * sizeof(int))
- * LockMsg: 2 + lock type + obj pointer + request core (size is always 4 * sizeof(int))
- * 3/4/5 + lock type + obj pointer (size is always 3 * sizeof(int))
+ * LockMsg: 2 + lock type + obj pointer + lock + request core (size is always 5 * sizeof(int))
+ * 3/4/5 + lock type + obj pointer + lock (size is always 4 * sizeof(int))
+ * 8 + lock type + obj pointer + redirect lock + root request core + request core (size is always 6 * sizeof(int))
+ * 9/a + lock type + obj pointer + redirect lock (size is always 4 * sizeof(int))
+ * b + lock type + lock + redirect lock (size is always 4 * sizeof(int))
* lock type: 0 -- read; 1 -- write
* ProfileMsg: 6 + totalexetime (size is always 2 * sizeof(int))
* 7 + corenum (size is always 2 * sizeof(int))
self_y, self_x,
target_y, target_x);
isMsgSending = true;
- gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+ gdn_send(msgHdr);
#ifdef RAWDEBUG
raw_test_pass(0xbbbb);
raw_test_pass(0xb000 + targetcore); // targetcore
while((gdn_input_avail() != 0) && (msgdataindex < msglength)) {
msgdata[msgdataindex] = gdn_receive();
if(msgdataindex == 0) {
- if(msgdata[0] == 7) {
- msglength = 2;
- } else if(msgdata[0] == 6) {
- msglength = 2;
- } else if(msgdata[0] > 2) {
- msglength = 3;
- } else if(msgdata[0] > 0) {
- msglength = 4;
- }
+ if(msgdata[0] > 8) {
+ msglength = 4;
+ } else if(msgdata[0] == 8) {
+ msglength = 6;
+ } else if(msgdata[0] > 5) {
+ msglength = 2;
+ } else if (msgdata[0] > 2) {
+ msglength = 4;
+ } else if (msgdata[0] == 2) {
+ msglength = 5;
+ } else if (msgdata[0] > 0) {
+ msglength = 4;
+ }
} else if((msgdataindex == 1) && (msgdata[0] == 0)) {
msglength = msgdata[msgdataindex];
}
#endif
if(msgdataindex == msglength) {
// received a whole msg
- int type, data1, data2; // will receive at least 3 words including type
+ int type, data1; // will receive at least 2 words including type
type = msgdata[0];
data1 = msgdata[1];
- data2 = msgdata[2];
switch(type) {
case 0: {
// receive a object transfer msg
struct transObjInfo * transObj = RUNMALLOC_I(sizeof(struct transObjInfo));
int k = 0;
if(corenum > NUMCORES - 1) {
- raw_test_done(0xa00a);
+ raw_test_done(0xa001);
}
// store the object and its corresponding queue info, enqueue it later
- transObj->objptr = (void *)data2; // data1 is now size of the msg
+ transObj->objptr = (void *)msgdata[2]; // data1 is now size of the msg
transObj->length = (msglength - 3) / 2;
transObj->queues = RUNMALLOC_I(sizeof(int)*(msglength - 3));
for(k = 0; k < transObj->length; ++k) {
if(corenum != STARTUPCORE) {
// non startup core can not receive stall msg
// return -1
- raw_test_done(0xa001);
+ raw_test_done(0xa002);
}
if(data1 < NUMCORES) {
#ifdef RAWDEBUG
raw_test_pass(0xe882);
#endif
corestatus[data1] = 0;
- numsendobjs[data1] = data2;
+ numsendobjs[data1] = msgdata[2];
numreceiveobjs[data1] = msgdata[3];
}
break;
case 2: {
// receive lock request msg
- // for 32 bit machine, the size is always 3 words
- //int msgsize = sizeof(int) * 3;
- int msgsize = 3;
+ // for 32 bit machine, the size is always 4 words
+ //int msgsize = sizeof(int) * 4;
+ int msgsize = 4;
// lock request msg, handle it right now
// check to see if there is a lock exist in locktbl for the required obj
- int data3 = msgdata[3];
+ // data1 -> lock type
+ int data2 = msgdata[2]; // obj pointer
+ int data3 = msgdata[3]; // lock
+ int data4 = msgdata[4]; // request core
deny = false;
- if(!RuntimeHashcontainskey(locktbl, data2)) {
+ if(!RuntimeHashcontainskey(locktbl, data3)) {
// no locks for this object
// first time to operate on this shared object
// create a lock for it
// the lock is an integer: 0 -- stall, >0 -- read lock, -1 -- write lock
+ struct LockValue * lockvalue = (struct LockValue *)(RUNMALLOC_I(sizeof(struct LockValue)));
+ lockvalue->redirectlock = 0;
#ifdef RAWDEBUG
raw_test_pass(0xe883);
#endif
if(data1 == 0) {
- RuntimeHashadd_I(locktbl, data2, 1);
+ lockvalue->value = 1;
} else {
- RuntimeHashadd_I(locktbl, data2, -1);
+ lockvalue->value = -1;
}
+ RuntimeHashadd_I(locktbl, data3, (int)lockvalue);
} else {
int rwlock_obj = 0;
+ struct LockValue * lockvalue = NULL;
#ifdef RAWDEBUG
raw_test_pass(0xe884);
#endif
- RuntimeHashget(locktbl, data2, &rwlock_obj);
+ RuntimeHashget(locktbl, data3, &rwlock_obj);
+ lockvalue = (struct LockValue *)(rwlock_obj);
#ifdef RAWDEBUG
- raw_test_pass_reg(rwlock_obj);
+ raw_test_pass_reg(lockvalue->redirectlock);
#endif
- if(0 == rwlock_obj) {
- if(data1 == 0) {
- rwlock_obj = 1;
- } else {
- rwlock_obj = -1;
- }
- RuntimeHashremovekey(locktbl, data2);
- RuntimeHashadd_I(locktbl, data2, rwlock_obj);
- } else if((rwlock_obj > 0) && (data1 == 0)) {
- // read lock request and there are only read locks
- rwlock_obj++;
- RuntimeHashremovekey(locktbl, data2);
- RuntimeHashadd_I(locktbl, data2, rwlock_obj);
- } else {
- deny = true;
- }
+ if(lockvalue->redirectlock != 0) {
+ // this lock is redirected
#ifdef RAWDEBUG
- raw_test_pass_reg(rwlock_obj);
+ raw_test_pass(0xe885);
#endif
- }
- targetcore = data3;
- // check if there is still some msg on sending
- if(isMsgSending) {
-#ifdef RAWDEBUG
- raw_test_pass(0xe885);
-#endif
- isMsgHanging = true;
- // cache the msg in outmsgdata and send it later
- // msglength + target core + msg
- outmsgdata[outmsglast++] = msgsize;
- outmsgdata[outmsglast++] = targetcore;
- if(deny == true) {
- outmsgdata[outmsglast++] = 4;
+ if(data1 == 0) {
+ getreadlock_I_r((void *)data2, (void *)lockvalue->redirectlock, data4, true);
+ } else {
+ getwritelock_I_r((void *)data2, (void *)lockvalue->redirectlock, data4, true);
+ }
+ break;
} else {
- outmsgdata[outmsglast++] = 3;
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ if(0 == lockvalue->value) {
+ if(data1 == 0) {
+ lockvalue->value = 1;
+ } else {
+ lockvalue->value = -1;
+ }
+ } else if((lockvalue->value > 0) && (data1 == 0)) {
+ // read lock request and there are only read locks
+ lockvalue->value++;
+ } else {
+ deny = true;
+ }
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
}
- outmsgdata[outmsglast++] = data1;
- outmsgdata[outmsglast++] = data2;
- } else {
+ }
+ targetcore = data4;
+ // check if there is still some msg on sending
+ if(isMsgSending) {
+#ifdef RAWDEBUG
+ raw_test_pass(0xe886);
+#endif
+ isMsgHanging = true;
+ // cache the msg in outmsgdata and send it later
+ // msglength + target core + msg
+ outmsgdata[outmsglast++] = msgsize;
+ outmsgdata[outmsglast++] = targetcore;
+ if(deny == true) {
+ outmsgdata[outmsglast++] = 4;
+ } else {
+ outmsgdata[outmsglast++] = 3;
+ }
+ outmsgdata[outmsglast++] = data1;
+ outmsgdata[outmsglast++] = data2;
+ outmsgdata[outmsglast++] = data3;
+ } else {
#ifdef RAWDEBUG
- raw_test_pass(0xe886);
+ raw_test_pass(0xe887);
#endif
- // no msg on sending, send it out
- calCoords(corenum, &self_y, &self_x);
- calCoords(targetcore, &target_y, &target_x);
- // Build the message header
- msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
- self_y, self_x,
- target_y, target_x);
- gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+ // no msg on sending, send it out
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
#ifdef RAWDEBUG
- raw_test_pass(0xbbbb);
- raw_test_pass(0xb000 + targetcore); // targetcore
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore); // targetcore
#endif
- if(deny == true) {
- // deny the lock request
- gdn_send(4); // lock request
+ if(deny == true) {
+ // deny the lock request
+ gdn_send(4); // lock request
#ifdef RAWDEBUG
- raw_test_pass(4);
+ raw_test_pass(4);
#endif
- } else {
- // grount the lock request
- gdn_send(3); // lock request
+ } else {
+ // grount the lock request
+ gdn_send(3); // lock request
#ifdef RAWDEBUG
- raw_test_pass(3);
+ raw_test_pass(3);
#endif
- }
- gdn_send(data1); // lock type
+ }
+ gdn_send(data1); // lock type
#ifdef RAWDEBUG
- raw_test_pass_reg(data1);
+ raw_test_pass_reg(data1);
#endif
- gdn_send(data2); // lock target
+ gdn_send(data2); // obj pointer
#ifdef RAWDEBUG
- raw_test_pass_reg(data2);
- raw_test_pass(0xffff);
+ raw_test_pass_reg(data2);
#endif
- }
+ gdn_send(data3); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(data3);
+ raw_test_pass(0xffff);
+#endif
+ }
break;
}
case 3: {
// receive lock grount msg
if(corenum > NUMCORES - 1) {
- raw_test_done(0xa00b);
+ raw_test_done(0xa003);
}
- if(lockobj == data2) {
+ if((lockobj == msgdata[2]) && (lock2require == msgdata[3])) {
lockresult = 1;
lockflag = true;
#ifndef INTERRUPT
#endif
} else {
// conflicts on lockresults
- raw_test_done(0xa002);
+ raw_test_done(0xa004);
}
break;
}
case 4: {
// receive lock grount/deny msg
if(corenum > NUMCORES - 1) {
- raw_test_done(0xa00c);
+ raw_test_done(0xa005);
}
- if(lockobj == data2) {
+ if((lockobj == msgdata[2]) && (lock2require == msgdata[3])) {
lockresult = 0;
lockflag = true;
#ifndef INTERRUPT
#endif
} else {
// conflicts on lockresults
- raw_test_done(0xa003);
+ raw_test_done(0xa006);
}
break;
}
case 5: {
// receive lock release msg
- if(!RuntimeHashcontainskey(locktbl, data2)) {
+ if(!RuntimeHashcontainskey(locktbl, msgdata[3])) {
// no locks for this object, something is wrong
- //raw_test_pass_reg(data2);
- raw_test_done(0xa004);
+ //raw_test_pass_reg(msgdata[3]);
+ raw_test_done(0xa007);
} else {
int rwlock_obj = 0;
- RuntimeHashget(locktbl, data2, &rwlock_obj);
+ struct LockValue * lockvalue = NULL;
+ RuntimeHashget(locktbl, msgdata[3], &rwlock_obj);
+ lockvalue = (struct LockValue*)(rwlock_obj);
#ifdef RAWDEBUG
- raw_test_pass(0xe887);
- raw_test_pass_reg(rwlock_obj);
+ raw_test_pass(0xe888);
+ raw_test_pass_reg(lockvalue->value);
#endif
if(data1 == 0) {
- rwlock_obj--;
+ lockvalue->value--;
} else {
- rwlock_obj++;
+ lockvalue->value++;
}
- RuntimeHashremovekey(locktbl, data2);
- RuntimeHashadd_I(locktbl, data2, rwlock_obj);
#ifdef RAWDEBUG
- raw_test_pass_reg(rwlock_obj);
+ raw_test_pass_reg(lockvalue->value);
#endif
}
break;
// receive an output request msg
if(corenum == STARTUPCORE) {
// startup core can not receive profile output finish msg
- raw_test_done(0xa00a);
+ raw_test_done(0xa008);
}
{
int msgsize = 2;
// receive a profile output finish msg
if(corenum != STARTUPCORE) {
// non startup core can not receive profile output finish msg
- raw_test_done(0xa00b);
+ raw_test_done(0xa009);
}
profilestatus[data1] = 0;
break;
}
#endif
+ case 8: {
+ // receive a redirect lock request msg
+ // for 32 bit machine, the size is always 4 words
+ //int msgsize = sizeof(int) * 4;
+ int msgsize = 4;
+ // lock request msg, handle it right now
+ // check to see if there is a lock exist in locktbl for the required obj
+ // data1 -> lock type
+ int data2 = msgdata[2]; // obj pointer
+ int data3 = msgdata[3]; // redirect lock
+ int data4 = msgdata[4]; // root request core
+ int data5 = msgdata[5]; // request core
+ deny = false;
+ if(!RuntimeHashcontainskey(locktbl, data3)) {
+ // no locks for this object
+ // first time to operate on this shared object
+ // create a lock for it
+ // the lock is an integer: 0 -- stall, >0 -- read lock, -1 -- write lock
+ struct LockValue * lockvalue = (struct LockValue *)(RUNMALLOC_I(sizeof(struct LockValue)));
+ lockvalue->redirectlock = 0;
+#ifdef RAWDEBUG
+ raw_test_pass(0xe889);
+#endif
+ if(data1 == 0) {
+ lockvalue->value = 1;
+ } else {
+ lockvalue->value = -1;
+ }
+ RuntimeHashadd_I(locktbl, data3, (int)lockvalue);
+ } else {
+ int rwlock_obj = 0;
+ struct LockValue * lockvalue = NULL;
+#ifdef RAWDEBUG
+ raw_test_pass(0xe88a);
+#endif
+ RuntimeHashget(locktbl, data3, &rwlock_obj);
+ lockvalue = (struct LockValue *)(rwlock_obj);
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->redirectlock);
+#endif
+ if(lockvalue->redirectlock != 0) {
+ // this lock is redirected
+#ifdef RAWDEBUG
+ raw_test_pass(0xe88b);
+#endif
+ if(data1 == 0) {
+ getreadlock_I_r((void *)data2, (void *)lockvalue->redirectlock, data4, true);
+ } else {
+ getwritelock_I_r((void *)data2, (void *)lockvalue->redirectlock, data4, true);
+ }
+ break;
+ } else {
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ if(0 == lockvalue->value) {
+ if(data1 == 0) {
+ lockvalue->value = 1;
+ } else {
+ lockvalue->value = -1;
+ }
+ } else if((lockvalue->value > 0) && (data1 == 0)) {
+ // read lock request and there are only read locks
+ lockvalue->value++;
+ } else {
+ deny = true;
+ }
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ }
+ }
+ targetcore = data4;
+ // check if there is still some msg on sending
+ if(isMsgSending) {
+#ifdef RAWDEBUG
+ raw_test_pass(0xe88c);
+#endif
+ isMsgHanging = true;
+ // cache the msg in outmsgdata and send it later
+ // msglength + target core + msg
+ outmsgdata[outmsglast++] = msgsize;
+ outmsgdata[outmsglast++] = targetcore;
+ if(deny == true) {
+ outmsgdata[outmsglast++] = 0xa;
+ } else {
+ outmsgdata[outmsglast++] = 9;
+ }
+ outmsgdata[outmsglast++] = data1;
+ outmsgdata[outmsglast++] = data2;
+ outmsgdata[outmsglast++] = data3;
+ } else {
+#ifdef RAWDEBUG
+ raw_test_pass(0xe88d);
+#endif
+ // no msg on sending, send it out
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore); // targetcore
+#endif
+ if(deny == true) {
+ // deny the lock request
+ gdn_send(0xa); // lock request
+#ifdef RAWDEBUG
+ raw_test_pass(0xa);
+#endif
+ } else {
+ // grount the lock request
+ gdn_send(9); // lock request
+#ifdef RAWDEBUG
+ raw_test_pass(9);
+#endif
+ }
+ gdn_send(data1); // lock type
+#ifdef RAWDEBUG
+ raw_test_pass_reg(data1);
+#endif
+ gdn_send(data2); // obj pointer
+#ifdef RAWDEBUG
+ raw_test_pass_reg(data2);
+#endif
+ gdn_send(data3); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(data3);
+ raw_test_pass(0xffff);
+#endif
+ }
+ break;
+ }
+
+ case 9: {
+ // receive a lock grant msg with redirect info
+ if(corenum > NUMCORES - 1) {
+ raw_test_done(0xa00a);
+ }
+ if(lockobj == msgdata[2]) {
+ lockresult = 1;
+ lockflag = true;
+ RuntimeHashadd_I(objRedirectLockTbl, lockobj, msgdata[3]);
+#ifndef INTERRUPT
+ reside = false;
+#endif
+ } else {
+ // conflicts on lockresults
+ raw_test_done(0xa00b);
+ }
+ break;
+ }
+
+ case 0xa: {
+ // receive a lock deny msg with redirect info
+ if(corenum > NUMCORES - 1) {
+ raw_test_done(0xa00c);
+ }
+ if(lockobj == msgdata[2]) {
+ lockresult = 0;
+ lockflag = true;
+ //RuntimeHashadd_I(objRedirectLockTbl, lockobj, msgdata[3]);
+#ifndef INTERRUPT
+ reside = false;
+#endif
+ } else {
+ // conflicts on lockresults
+ raw_test_done(0xa00d);
+ }
+ break;
+ }
+
+ case 0xb: {
+ // receive a lock release msg with redirect info
+ if(!RuntimeHashcontainskey(locktbl, msgdata[2])) {
+ // no locks for this object, something is wrong
+ //raw_test_pass_reg(msgdata[2]);
+ raw_test_done(0xa00e);
+ } else {
+ int rwlock_obj = 0;
+ struct LockValue * lockvalue = NULL;
+ RuntimeHashget(locktbl, msgdata[2], &rwlock_obj);
+ lockvalue = (struct LockValue*)(rwlock_obj);
+#ifdef RAWDEBUG
+ raw_test_pass(0xe88e);
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ if(data1 == 0) {
+ lockvalue->value--;
+ } else {
+ lockvalue->value++;
+ }
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ lockvalue->redirectlock = msgdata[3];
+ }
+ break;
+ }
+
default:
break;
}
msgtype = -1;
msglength = 30;
#ifdef RAWDEBUG
- raw_test_pass(0xe888);
+ raw_test_pass(0xe88f);
#endif
if(gdn_input_avail() != 0) {
goto msg;
} else {
// not a whole msg
#ifdef RAWDEBUG
- raw_test_pass(0xe889);
+ raw_test_pass(0xe890);
#endif
#ifdef RAWPROFILE
/* if(isInterrupt && (!interruptInfoOverflow)) {
#ifdef RAW
unsigned msgHdr;
int self_y, self_x, target_y, target_x;
- int targetcore = 0; //((int)ptr >> 5) % TOTALCORE;
- // for 32 bit machine, the size is always 4 words
- int msgsize = 4;
- int tc = TOTALCORE;
-#ifdef INTERRUPT
- raw_user_interrupts_off();
-#endif
- targetcore = ((int)ptr >> 5) % tc;
-#ifdef INTERRUPT
- raw_user_interrupts_on();
-#endif
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 5 words
+ int msgsize = 5;
lockobj = (int)ptr;
+ if(((struct ___Object___ *)ptr)->lock == NULL) {
+ lock2require = lockobj;
+ } else {
+ lock2require = (int)(((struct ___Object___ *)ptr)->lock);
+ }
+ targetcore = (lock2require >> 5) % TOTALCORE;
lockflag = false;
#ifndef INTERRUPT
reside = false;
#ifdef INTERRUPT
raw_user_interrupts_off();
#endif
- if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
+ if(!RuntimeHashcontainskey(locktbl, lock2require)) {
// no locks for this object
// first time to operate on this shared object
// create a lock for it
// the lock is an integer: 0 -- stall, >0 -- read lock, -1 -- write lock
- RuntimeHashadd_I(locktbl, (int)ptr, 1);
+ struct LockValue * lockvalue = (struct LockValue *)(RUNMALLOC_I(sizeof(struct LockValue)));
+ lockvalue->redirectlock = 0;
+ lockvalue->value = 1;
+ RuntimeHashadd_I(locktbl, lock2require, (int)lockvalue);
} else {
int rwlock_obj = 0;
- RuntimeHashget(locktbl, (int)ptr, &rwlock_obj);
- if(-1 != rwlock_obj) {
- rwlock_obj++;
- RuntimeHashremovekey(locktbl, (int)ptr);
- RuntimeHashadd_I(locktbl, (int)ptr, rwlock_obj);
- } else {
- deny = true;
- }
+ struct LockValue* lockvalue;
+ RuntimeHashget(locktbl, lock2require, &rwlock_obj);
+ lockvalue = (struct LockValue*)rwlock_obj;
+ if(lockvalue->redirectlock != 0) {
+ // the lock is redirected
+ getreadlock_I_r(ptr, (void *)lockvalue->redirectlock, corenum, false);
+ return true;
+ } else {
+ if(-1 != lockvalue->value) {
+ lockvalue->value++;
+ } else {
+ deny = true;
+ }
+ }
}
#ifdef INTERRUPT
raw_user_interrupts_on();
#endif
} else {
// conflicts on lockresults
- raw_test_done(0xa005);
+ raw_test_done(0xa00f);
}
return true;
}
raw_test_pass(0xb000 + targetcore); // targetcore
#endif
gdn_send(2); // lock request
- #ifdef RAWDEBUG
+#ifdef RAWDEBUG
raw_test_pass(2);
#endif
gdn_send(0); // read lock
#ifdef RAWDEBUG
raw_test_pass(0);
#endif
- gdn_send((int)ptr);
+ gdn_send((int)ptr); // obj pointer
#ifdef RAWDEBUG
raw_test_pass_reg(ptr);
#endif
- gdn_send(corenum);
+ gdn_send(lock2require); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lock2require);
+#endif
+ gdn_send(corenum); // request core
#ifdef RAWDEBUG
raw_test_pass_reg(corenum);
raw_test_pass(0xffff);
}
return true;
#elif defined THREADSIMULATE
+ // TODO : need modification for alias lock
int numofcore = pthread_getspecific(key);
int rc = pthread_rwlock_tryrdlock(&rwlock_tbl);
#ifdef RAW
unsigned msgHdr;
int self_y, self_x, target_y, target_x;
- int targetcore = 0; //((int)ptr >> 5) % TOTALCORE;
- // for 32 bit machine, the size is always 3 words
- int msgsize = 3;
- int tc = TOTALCORE;
-#ifdef INTERRUPT
- raw_user_interrupts_off();
-#endif
- targetcore = ((int)ptr >> 5) % tc;
-#ifdef INTERRUPT
- raw_user_interrupts_on();
-#endif
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 4 words
+ int msgsize = 4;
+ int reallock = 0;
+ if(((struct ___Object___ *)ptr)->lock == NULL) {
+ reallock = (int)ptr;
+ } else {
+ reallock = (int)(((struct ___Object___ *)ptr)->lock);
+ }
+ targetcore = (reallock >> 5) % TOTALCORE;
if(targetcore == corenum) {
#ifdef INTERRUPT
raw_user_interrupts_off();
#endif
// reside on this core
- if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
+ if(!RuntimeHashcontainskey(locktbl, reallock)) {
// no locks for this object, something is wrong
- raw_test_done(0xa006);
+ raw_test_done(0xa010);
} else {
int rwlock_obj = 0;
- RuntimeHashget(locktbl, (int)ptr, &rwlock_obj);
- rwlock_obj--;
- RuntimeHashremovekey(locktbl, (int)ptr);
- RuntimeHashadd_I(locktbl, (int)ptr, rwlock_obj);
+ struct LockValue * lockvalue = NULL;
+ RuntimeHashget(locktbl, reallock, &rwlock_obj);
+ lockvalue = (struct LockValue *)rwlock_obj;
+ lockvalue->value--;
}
#ifdef INTERRUPT
raw_user_interrupts_on();
#ifdef RAWDEBUG
raw_test_pass(0);
#endif
- gdn_send((int)ptr);
+ gdn_send((int)ptr); // obj pointer
#ifdef RAWDEBUG
raw_test_pass_reg(ptr);
+#endif
+ gdn_send(reallock); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(reallock);
raw_test_pass(0xffff);
#endif
// end of sending this msg, set sand msg flag false
}
#ifdef RAW
-bool getreadlock_I(void * ptr) {
+// redirected lock request
+bool getreadlock_I_r(void * ptr, void * redirectlock, int core, bool cache) {
unsigned msgHdr;
int self_y, self_x, target_y, target_x;
- int targetcore = ((int)ptr >> 5) % TOTALCORE;
- // for 32 bit machine, the size is always 4 words
- int msgsize = 4;
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 6 words
+ int msgsize = 6;
- lockobj = (int)ptr;
- lockflag = false;
+ if(core == corenum) {
+ lockobj = (int)ptr;
+ lock2require = (int)redirectlock;
+ lockflag = false;
#ifndef INTERRUPT
- reside = false;
+ reside = false;
#endif
- lockresult = 0;
-
+ lockresult = 0;
+ }
+ targetcore = ((int)redirectlock >> 5) % TOTALCORE;
+
if(targetcore == corenum) {
// reside on this core
bool deny = false;
- if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
+ if(!RuntimeHashcontainskey(locktbl, (int)redirectlock)) {
// no locks for this object
// first time to operate on this shared object
// create a lock for it
// the lock is an integer: 0 -- stall, >0 -- read lock, -1 -- write lock
- RuntimeHashadd_I(locktbl, (int)ptr, 1);
+ struct LockValue * lockvalue = (struct LockValue *)(RUNMALLOC_I(sizeof(struct LockValue)));
+ lockvalue->redirectlock = 0;
+ lockvalue->value = 1;
+ RuntimeHashadd_I(locktbl, (int)redirectlock, (int)lockvalue);
} else {
int rwlock_obj = 0;
- RuntimeHashget(locktbl, (int)ptr, &rwlock_obj);
- if(-1 != rwlock_obj) {
- rwlock_obj++;
- RuntimeHashremovekey(locktbl, (int)ptr);
- RuntimeHashadd_I(locktbl, (int)ptr, rwlock_obj);
- } else {
- deny = true;
- }
+ struct LockValue* lockvalue;
+ RuntimeHashget(locktbl, (int)redirectlock, &rwlock_obj);
+ lockvalue = (struct LockValue*)rwlock_obj;
+ if(lockvalue->redirectlock != 0) {
+ // the lock is redirected
+ getreadlock_I_r(ptr, (void *)lockvalue->redirectlock, core, cache);
+ return true;
+ } else {
+ if(-1 != lockvalue->value) {
+ lockvalue->value++;
+ } else {
+ deny = true;
+ }
+ }
}
- if(lockobj == (int)ptr) {
- if(deny) {
- lockresult = 0;
- } else {
- lockresult = 1;
- }
- lockflag = true;
+ if(core == corenum) {
+ if(lockobj == (int)ptr) {
+ if(deny) {
+ lockresult = 0;
+ } else {
+ lockresult = 1;
+ RuntimeHashadd_I(objRedirectLockTbl, (int)ptr, (int)redirectlock);
+ }
+ lockflag = true;
#ifndef INTERRUPT
- reside = true;
+ reside = true;
#endif
- } else {
- // conflicts on lockresults
- raw_test_done(0xa005);
- }
- return true;
- }
-
- calCoords(corenum, &self_y, &self_x);
- calCoords(targetcore, &target_y, &target_x);
- // Build the message header
- msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
- self_y, self_x,
- target_y, target_x);
- gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
-#ifdef RAWDEBUG
- raw_test_pass(0xbbbb);
- raw_test_pass(0xb000 + targetcore); // targetcore
+ } else {
+ // conflicts on lockresults
+ raw_test_done(0xa011);
+ }
+ return true;
+ } else {
+ // send lock grant/deny request to the root requiring core
+ // check if there is still some msg on sending
+ int msgsize1 = 4;
+ if((!cache) || (cache && !isMsgSending)) {
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(core, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize1, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + core); // targetcore
+#endif
+ if(deny) {
+ // deny
+ gdn_send(0xa); // lock deny with redirected info
+#ifdef RAWDEBUG
+ raw_test_pass(0xa);
#endif
- gdn_send(2); // lock request
+ } else {
+ // grant
+ gdn_send(9); // lock grant with redirected info
#ifdef RAWDEBUG
- raw_test_pass(2);
+ raw_test_pass(9);
#endif
- gdn_send(0); // read lock
+ }
+ gdn_send(0); // read lock
#ifdef RAWDEBUG
- raw_test_pass(0);
+ raw_test_pass(0);
#endif
- gdn_send((int)ptr);
+ gdn_send((int)ptr); // obj pointer
#ifdef RAWDEBUG
- raw_test_pass_reg(ptr);
+ raw_test_pass_reg(ptr);
#endif
- gdn_send(corenum);
+ gdn_send((int)redirectlock); // redirected lock
#ifdef RAWDEBUG
- raw_test_pass_reg(corenum);
- raw_test_pass(0xffff);
+ raw_test_pass_reg((int)redirectlock);
+ raw_test_pass(0xffff);
#endif
- return true;
-}
-
-void releasereadlock_I(void * ptr) {
- unsigned msgHdr;
- int self_y, self_x, target_y, target_x;
- int targetcore = ((int)ptr >> 5) % TOTALCORE;
- // for 32 bit machine, the size is always 3 words
- int msgsize = 3;
-
- if(targetcore == corenum) {
- // reside on this core
- if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
- // no locks for this object, something is wrong
- raw_test_done(0xa006);
- } else {
- int rwlock_obj = 0;
- RuntimeHashget(locktbl, (int)ptr, &rwlock_obj);
- rwlock_obj--;
- RuntimeHashremovekey(locktbl, (int)ptr);
- RuntimeHashadd_I(locktbl, (int)ptr, rwlock_obj);
- }
- return;
+ } else if(cache && isMsgSending) {
+ isMsgHanging = true;
+ // cache the msg in outmsgdata and send it later
+ // msglength + target core + msg
+ outmsgdata[outmsglast++] = msgsize1;
+ outmsgdata[outmsglast++] = core;
+ if(deny) {
+ outmsgdata[outmsglast++] = 0xa; // deny
+ } else {
+ outmsgdata[outmsglast++] = 9; // grant
+ }
+ outmsgdata[outmsglast++] = 0;
+ outmsgdata[outmsglast++] = (int)ptr;
+ outmsgdata[outmsglast++] = (int)redirectlock;
+ }
+ }
}
- calCoords(corenum, &self_y, &self_x);
- calCoords(targetcore, &target_y, &target_x);
- // Build the message header
- msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
- self_y, self_x,
- target_y, target_x);
- gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+ // check if there is still some msg on sending
+ if((!cache) || (cache && !isMsgSending)) {
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
#ifdef RAWDEBUG
- raw_test_pass(0xbbbb);
- raw_test_pass(0xb000 + targetcore); // targetcore
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore); // targetcore
#endif
- gdn_send(5); // lock release
+ gdn_send(8); // redirected lock request
#ifdef RAWDEBUG
- raw_test_pass(5);
+ raw_test_pass(8);
#endif
- gdn_send(0); // read lock
+ gdn_send(0); // read lock
#ifdef RAWDEBUG
- raw_test_pass(0);
+ raw_test_pass(0);
#endif
- gdn_send((int)ptr);
+ gdn_send((int)ptr); // obj pointer
#ifdef RAWDEBUG
- raw_test_pass_reg(ptr);
- raw_test_pass(0xffff);
+ raw_test_pass_reg(ptr);
+#endif
+ gdn_send(lock2require); // redirected lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lock2require);
#endif
+ gdn_send(core); // root request core
+#ifdef RAWDEBUG
+ raw_test_pass_reg(core);
+#endif
+ gdn_send(corenum); // request core
+#ifdef RAWDEBUG
+ raw_test_pass_reg(corenum);
+ raw_test_pass(0xffff);
+#endif
+ } else if(cache && isMsgSending) {
+ isMsgHanging = true;
+ // cache the msg in outmsgdata and send it later
+ // msglength + target core + msg
+ outmsgdata[outmsglast++] = msgsize;
+ outmsgdata[outmsglast++] = targetcore;
+ outmsgdata[outmsglast++] = 8;
+ outmsgdata[outmsglast++] = 0;
+ outmsgdata[outmsglast++] = (int)ptr;
+ outmsgdata[outmsglast++] = lock2require;
+ outmsgdata[outmsglast++] = core;
+ outmsgdata[outmsglast++] = corenum;
+ }
+ return true;
}
#endif
#ifdef RAW
unsigned msgHdr;
int self_y, self_x, target_y, target_x;
- int targetcore = 0; //((int)ptr >> 5) % TOTALCORE;
- // for 32 bit machine, the size is always 4 words
- int msgsize= 4;
- int tc = TOTALCORE;
-#ifdef INTERRUPT
- raw_user_interrupts_off();
-#endif
- targetcore = ((int)ptr >> 5) % tc;
-#ifdef INTERRUPT
- raw_user_interrupts_on();
-#endif
-
-#ifdef RAWDEBUG
- raw_test_pass(0xe551);
- raw_test_pass_reg(ptr);
- raw_test_pass_reg(targetcore);
- raw_test_pass_reg(tc);
-#endif
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 5 words
+ int msgsize = 5;
lockobj = (int)ptr;
+ if(((struct ___Object___ *)ptr)->lock == NULL) {
+ lock2require = lockobj;
+ } else {
+ lock2require = (int)(((struct ___Object___ *)ptr)->lock);
+ }
+ targetcore = (lock2require >> 5) % TOTALCORE;
lockflag = false;
#ifndef INTERRUPT
reside = false;
#endif
lockresult = 0;
+#ifdef RAWDEBUG
+ raw_test_pass(0xe551);
+ raw_test_pass_reg(lockobj);
+ raw_test_pass_reg(lock2require);
+ raw_test_pass_reg(targetcore);
+#endif
+
if(targetcore == corenum) {
// reside on this core
bool deny = false;
#ifdef INTERRUPT
raw_user_interrupts_off();
#endif
- if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
+ if(!RuntimeHashcontainskey(locktbl, lock2require)) {
// no locks for this object
// first time to operate on this shared object
// create a lock for it
#ifdef RAWDEBUG
raw_test_pass(0xe552);
#endif
- RuntimeHashadd_I(locktbl, (int)ptr, -1);
+ struct LockValue * lockvalue = (struct LockValue *)(RUNMALLOC_I(sizeof(struct LockValue)));
+ lockvalue->redirectlock = 0;
+ lockvalue->value = -1;
+ RuntimeHashadd_I(locktbl, lock2require, (int)lockvalue);
} else {
int rwlock_obj = 0;
+ struct LockValue* lockvalue;
RuntimeHashget(locktbl, (int)ptr, &rwlock_obj);
+ lockvalue = (struct LockValue*)rwlock_obj;
#ifdef RAWDEBUG
raw_test_pass(0xe553);
- raw_test_pass_reg(rwlock_obj);
+ raw_test_pass_reg(lockvalue->value);
#endif
- if(0 == rwlock_obj) {
- rwlock_obj = -1;
- RuntimeHashremovekey(locktbl, (int)ptr);
- RuntimeHashadd_I(locktbl, (int)ptr, rwlock_obj);
- } else {
- deny = true;
- }
+ if(lockvalue->redirectlock != 0) {
+ // the lock is redirected
+#ifdef RAWDEBUG
+ raw_test_pass(0xe554);
+#endif
+ getwritelock_I_r(ptr, (void *)lockvalue->redirectlock, corenum, false);
+ return true;
+ } else {
+ if(0 == lockvalue->value) {
+ lockvalue->value = -1;
+ } else {
+ deny = true;
+ }
+ }
}
#ifdef INTERRUPT
raw_user_interrupts_on();
#endif
#ifdef RAWDEBUG
- raw_test_pass(0xe554);
+ raw_test_pass(0xe555);
raw_test_pass_reg(lockresult);
#endif
if(lockobj == (int)ptr) {
#endif
} else {
// conflicts on lockresults
- raw_test_done(0xa007);
+ raw_test_done(0xa012);
}
return true;
}
#ifdef RAWDEBUG
- raw_test_pass(0xe555);
+ raw_test_pass(0xe556);
#endif
calCoords(corenum, &self_y, &self_x);
calCoords(targetcore, &target_y, &target_x);
#ifdef RAWDEBUG
raw_test_pass(1);
#endif
- gdn_send((int)ptr);
+ gdn_send((int)ptr); // obj pointer
#ifdef RAWDEBUG
raw_test_pass_reg(ptr);
#endif
- gdn_send(corenum);
+ gdn_send(lock2require); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lock2require);
+#endif
+ gdn_send(corenum); // request core
#ifdef RAWDEBUG
raw_test_pass_reg(corenum);
raw_test_pass(0xffff);
return true;
}
}
+#endif
+}
+
+void releasewritelock(void * ptr) {
+#ifdef RAW
+ unsigned msgHdr;
+ int self_y, self_x, target_y, target_x;
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 4 words
+ int msgsize = 4;
+
+ int reallock = 0;
+ if(((struct ___Object___ *)ptr)->lock == NULL) {
+ reallock = (int)ptr;
+ } else {
+ reallock = (int)(((struct ___Object___ *)ptr)->lock);
+ }
+ targetcore = (reallock >> 5) % TOTALCORE;
+
+#ifdef RAWDEBUG
+ raw_test_pass(0xe661);
+ raw_test_pass_reg((int)ptr);
+ raw_test_pass_reg(reallock);
+ raw_test_pass_reg(targetcore);
+#endif
+
+ if(targetcore == corenum) {
+#ifdef INTERRUPT
+ raw_user_interrupts_off();
+#endif
+ // reside on this core
+ if(!RuntimeHashcontainskey(locktbl, reallock)) {
+ // no locks for this object, something is wrong
+ raw_test_done(0xa013);
+ } else {
+ int rwlock_obj = 0;
+ struct LockValue * lockvalue = NULL;
+#ifdef RAWDEBUG
+ raw_test_pass(0xe662);
+#endif
+ RuntimeHashget(locktbl, reallock, &rwlock_obj);
+ lockvalue = (struct LockValue *)rwlock_obj;
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ lockvalue->value++;
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ }
+#ifdef INTERRUPT
+ raw_user_interrupts_on();
+#endif
+ return;
+ }
+
+#ifdef RAWDEBUG
+ raw_test_pass(0xe663);
+#endif
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ // start sending the msg, set send msg flag
+ isMsgSending = true;
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore);
+#endif
+ gdn_send(5); // lock release
+ #ifdef RAWDEBUG
+ raw_test_pass(5);
+#endif
+ gdn_send(1); // write lock
+#ifdef RAWDEBUG
+ raw_test_pass(1);
+#endif
+ gdn_send((int)ptr); // obj pointer
+#ifdef RAWDEBUG
+ raw_test_pass_reg(ptr);
+#endif
+ gdn_send(reallock); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(reallock);
+ raw_test_pass(0xffff);
+#endif
+ // end of sending this msg, set sand msg flag false
+ isMsgSending = false;
+ // check if there are pending msgs
+ while(isMsgHanging) {
+ // get the msg from outmsgdata[]
+ // length + target + msg
+ outmsgleft = outmsgdata[outmsgindex++];
+ targetcore = outmsgdata[outmsgindex++];
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, outmsgleft, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ isMsgSending = true;
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore); // targetcore
+#endif
+ while(outmsgleft-- > 0) {
+ gdn_send(outmsgdata[outmsgindex++]);
+#ifdef RAWDEBUG
+ raw_test_pass_reg(outmsgdata[outmsgindex - 1]);
+#endif
+ }
+#ifdef RAWDEBUG
+ raw_test_pass(0xffff);
+#endif
+ isMsgSending = false;
+#ifdef INTERRUPT
+ raw_user_interrupts_off();
+#endif
+ // check if there are still msg hanging
+ if(outmsgindex == outmsglast) {
+ // no more msgs
+ outmsgindex = outmsglast = 0;
+ isMsgHanging = false;
+ }
+#ifdef INTERRUPT
+ raw_user_interrupts_on();
+#endif
+ }
+#elif defined THREADSIMULATE
+ int numofcore = pthread_getspecific(key);
+ int rc = pthread_rwlock_rdlock(&rwlock_tbl);
+ printf("[releasewritelock, %d] getting the read lock for locktbl: %d error: \n", numofcore, rc, strerror(rc));
+ if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
+ printf("[releasewritelock, %d] Error: try to release a lock without previously grab it\n", numofcore);
+ exit(-1);
+ }
+ pthread_rwlock_t* rwlock_obj = NULL;
+ RuntimeHashget(locktbl, (int)ptr, (int*)&rwlock_obj);
+ int rc_obj = pthread_rwlock_unlock(rwlock_obj);
+ printf("[releasewritelock, %d] unlocked object %d: %d error:\n", numofcore, (int)ptr, rc_obj, strerror(rc_obj));
+ rc = pthread_rwlock_unlock(&rwlock_tbl);
+ printf("[releasewritelock, %d] release the read lock for locktbl: %d error: \n", numofcore, rc, strerror(rc));
+#endif
+}
+
+void releasewritelock_r(void * lock, void * redirectlock) {
+#ifdef RAW
+ unsigned msgHdr;
+ int self_y, self_x, target_y, target_x;
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 4 words
+ int msgsize = 4;
+
+ int reallock = (int)lock;
+ targetcore = (reallock >> 5) % TOTALCORE;
+
+#ifdef RAWDEBUG
+ raw_test_pass(0xe671);
+ raw_test_pass_reg((int)lock);
+ raw_test_pass_reg(reallock);
+ raw_test_pass_reg(targetcore);
+#endif
+
+ if(targetcore == corenum) {
+#ifdef INTERRUPT
+ raw_user_interrupts_off();
+#endif
+ // reside on this core
+ if(!RuntimeHashcontainskey(locktbl, reallock)) {
+ // no locks for this object, something is wrong
+ raw_test_done(0xa014);
+ } else {
+ int rwlock_obj = 0;
+ struct LockValue * lockvalue = NULL;
+#ifdef RAWDEBUG
+ raw_test_pass(0xe672);
+#endif
+ RuntimeHashget(locktbl, reallock, &rwlock_obj);
+ lockvalue = (struct LockValue *)rwlock_obj;
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ lockvalue->value++;
+ lockvalue->redirectlock = (int)redirectlock;
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ }
+#ifdef INTERRUPT
+ raw_user_interrupts_on();
+#endif
+ return;
+ }
+
+#ifdef RAWDEBUG
+ raw_test_pass(0xe673);
+#endif
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ // start sending the msg, set send msg flag
+ isMsgSending = true;
+ gdn_send(msgHdr);
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore);
+#endif
+ gdn_send(0xb); // lock release with redirect info
+#ifdef RAWDEBUG
+ raw_test_pass(0xb);
+#endif
+ gdn_send(1); // write lock
+#ifdef RAWDEBUG
+ raw_test_pass(1);
+#endif
+ gdn_send((int)lock); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lock);
+#endif
+ gdn_send((int)redirectlock); // redirect lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(redirectlock);
+ raw_test_pass(0xffff);
+#endif
+ // end of sending this msg, set sand msg flag false
+ isMsgSending = false;
+ // check if there are pending msgs
+ while(isMsgHanging) {
+ // get the msg from outmsgdata[]
+ // length + target + msg
+ outmsgleft = outmsgdata[outmsgindex++];
+ targetcore = outmsgdata[outmsgindex++];
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, outmsgleft, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ isMsgSending = true;
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore); // targetcore
+#endif
+ while(outmsgleft-- > 0) {
+ gdn_send(outmsgdata[outmsgindex++]);
+#ifdef RAWDEBUG
+ raw_test_pass_reg(outmsgdata[outmsgindex - 1]);
+#endif
+ }
+#ifdef RAWDEBUG
+ raw_test_pass(0xffff);
+#endif
+ isMsgSending = false;
+#ifdef INTERRUPT
+ raw_user_interrupts_off();
+#endif
+ // check if there are still msg hanging
+ if(outmsgindex == outmsglast) {
+ // no more msgs
+ outmsgindex = outmsglast = 0;
+ isMsgHanging = false;
+ }
+#ifdef INTERRUPT
+ raw_user_interrupts_on();
+#endif
+ }
+#elif defined THREADSIMULATE
+ // TODO, need modification according to alias lock
+ int numofcore = pthread_getspecific(key);
+ int rc = pthread_rwlock_rdlock(&rwlock_tbl);
+ printf("[releasewritelock, %d] getting the read lock for locktbl: %d error: \n", numofcore, rc, strerror(rc));
+ if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
+ printf("[releasewritelock, %d] Error: try to release a lock without previously grab it\n", numofcore);
+ exit(-1);
+ }
+ pthread_rwlock_t* rwlock_obj = NULL;
+ RuntimeHashget(locktbl, (int)ptr, (int*)&rwlock_obj);
+ int rc_obj = pthread_rwlock_unlock(rwlock_obj);
+ printf("[releasewritelock, %d] unlocked object %d: %d error:\n", numofcore, (int)ptr, rc_obj, strerror(rc_obj));
+ rc = pthread_rwlock_unlock(&rwlock_tbl);
+ printf("[releasewritelock, %d] release the read lock for locktbl: %d error: \n", numofcore, rc, strerror(rc));
+#endif
+}
+
+#ifdef RAW
+bool getwritelock_I(void * ptr) {
+ unsigned msgHdr;
+ int self_y, self_x, target_y, target_x;
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 5 words
+ int msgsize = 5;
+
+ lockobj = (int)ptr;
+ if(((struct ___Object___ *)ptr)->lock == NULL) {
+ lock2require = lockobj;
+ } else {
+ lock2require = (int)(((struct ___Object___ *)ptr)->lock);
+ }
+ targetcore = (lock2require >> 5) % TOTALCORE;
+ lockflag = false;
+#ifndef INTERRUPT
+ reside = false;
+#endif
+ lockresult = 0;
+
+#ifdef RAWDEBUG
+ raw_test_pass(0xe561);
+ raw_test_pass_reg(lockobj);
+ raw_test_pass_reg(lock2require);
+ raw_test_pass_reg(targetcore);
+#endif
+
+ if(targetcore == corenum) {
+ // reside on this core
+ bool deny = false;
+ if(!RuntimeHashcontainskey(locktbl, lock2require)) {
+ // no locks for this object
+ // first time to operate on this shared object
+ // create a lock for it
+ // the lock is an integer: 0 -- stall, >0 -- read lock, -1 -- write lock
+#ifdef RAWDEBUG
+ raw_test_pass(0xe562);
+#endif
+ struct LockValue * lockvalue = (struct LockValue *)(RUNMALLOC_I(sizeof(struct LockValue)));
+ lockvalue->redirectlock = 0;
+ lockvalue->value = -1;
+ RuntimeHashadd_I(locktbl, lock2require, (int)lockvalue);
+ } else {
+ int rwlock_obj = 0;
+ struct LockValue* lockvalue;
+ RuntimeHashget(locktbl, (int)ptr, &rwlock_obj);
+ lockvalue = (struct LockValue*)rwlock_obj;
+#ifdef RAWDEBUG
+ raw_test_pass(0xe563);
+ raw_test_pass_reg(lockvalue->value);
+#endif
+ if(lockvalue->redirectlock != 0) {
+ // the lock is redirected
+#ifdef RAWDEBUG
+ raw_test_pass(0xe564);
+#endif
+ getwritelock_I_r(ptr, (void *)lockvalue->redirectlock, corenum, false);
+ return true;
+ } else {
+ if(0 == lockvalue->value) {
+ lockvalue->value = -1;
+ } else {
+ deny = true;
+ }
+ }
+ }
+#ifdef RAWDEBUG
+ raw_test_pass(0xe565);
+ raw_test_pass_reg(lockresult);
+#endif
+ if(lockobj == (int)ptr) {
+ if(deny) {
+ lockresult = 0;
+#ifdef RAWDEBUG
+ raw_test_pass(0);
+#endif
+ } else {
+ lockresult = 1;
+#ifdef RAWDEBUG
+ raw_test_pass(1);
+#endif
+ }
+ lockflag = true;
+#ifndef INTERRUPT
+ reside = true;
+#endif
+ } else {
+ // conflicts on lockresults
+ raw_test_done(0xa015);
+ }
+ return true;
+ }
+
+#ifdef RAWDEBUG
+ raw_test_pass(0xe566);
+#endif
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ // start sending the msg, set send msg flag
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore); // targetcore
+#endif
+ gdn_send(2); // lock request
+#ifdef RAWDEBUG
+ raw_test_pass(2);
+#endif
+ gdn_send(1); // write lock
+#ifdef RAWDEBUG
+ raw_test_pass(1);
+#endif
+ gdn_send((int)ptr); // obj pointer
+#ifdef RAWDEBUG
+ raw_test_pass_reg(ptr);
+#endif
+ gdn_send(lock2require); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lock2require);
+#endif
+ gdn_send(corenum); // request core
+#ifdef RAWDEBUG
+ raw_test_pass_reg(corenum);
+ raw_test_pass(0xffff);
+#endif
+ return true;
+}
+
+// redirected lock request
+bool getwritelock_I_r(void * ptr, void * redirectlock, int core, bool cache) {
+ unsigned msgHdr;
+ int self_y, self_x, target_y, target_x;
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 6 words
+ int msgsize = 6;
+
+ if(core == corenum) {
+ lockobj = (int)ptr;
+ lock2require = (int)redirectlock;
+ lockflag = false;
+#ifndef INTERRUPT
+ reside = false;
+#endif
+ lockresult = 0;
+ }
+ targetcore = ((int)redirectlock >> 5) % TOTALCORE;
+#ifdef RAWDEBUG
+ raw_test_pass(0xe571);
+ raw_test_pass_reg((int)ptr);
+ raw_test_pass_reg((int)redirectlock);
+ raw_test_pass_reg(core);
+ raw_test_pass_reg((int)cache);
+ raw_test_pass_reg(targetcore);
#endif
-}
-void releasewritelock(void * ptr) {
-#ifdef RAW
- unsigned msgHdr;
- int self_y, self_x, target_y, target_x;
- int targetcore = 0; //((int)ptr >> 5) % TOTALCORE;
- // for 32 bit machine, the size is always 3 words
- int msgsize = 3;
- int tc = TOTALCORE;
-#ifdef INTERRUPT
- raw_user_interrupts_off();
-#endif
- targetcore = ((int)ptr >> 5) % tc;
-#ifdef INTERRUPT
- raw_user_interrupts_on();
-#endif
if(targetcore == corenum) {
-#ifdef INTERRUPT
- raw_user_interrupts_off();
-#endif
// reside on this core
- if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
- // no locks for this object, something is wrong
- raw_test_done(0xa008);
+ bool deny = false;
+ if(!RuntimeHashcontainskey(locktbl, (int)redirectlock)) {
+ // no locks for this object
+ // first time to operate on this shared object
+ // create a lock for it
+ // the lock is an integer: 0 -- stall, >0 -- read lock, -1 -- write lock
+ struct LockValue * lockvalue = (struct LockValue *)(RUNMALLOC_I(sizeof(struct LockValue)));
+ lockvalue->redirectlock = 0;
+ lockvalue->value = -1;
+ RuntimeHashadd_I(locktbl, (int)redirectlock, (int)lockvalue);
} else {
int rwlock_obj = 0;
+ struct LockValue* lockvalue;
+ RuntimeHashget(locktbl, (int)redirectlock, &rwlock_obj);
+ lockvalue = (struct LockValue*)rwlock_obj;
+ if(lockvalue->redirectlock != 0) {
+ // the lock is redirected
#ifdef RAWDEBUG
- raw_test_pass(0xe662);
+ raw_test_pass(0xe572);
#endif
- RuntimeHashget(locktbl, (int)ptr, &rwlock_obj);
+ getwritelock_I_r(ptr, (void *)lockvalue->redirectlock, core, cache);
+ return true;
+ } else {
+ if(0 == lockvalue->value) {
+ lockvalue->value = -1;
+ } else {
+ deny = true;
+ }
+ }
+ }
+ if(core == corenum) {
+ if(lockobj == (int)ptr) {
+ if(deny) {
+ lockresult = 0;
+ } else {
+ lockresult = 1;
+ RuntimeHashadd_I(objRedirectLockTbl, (int)ptr, (int)redirectlock);
+ }
+ lockflag = true;
+#ifndef INTERRUPT
+ reside = true;
+#endif
+ } else {
+ // conflicts on lockresults
+ raw_test_done(0xa016);
+ }
+ return true;
+ } else {
+ // send lock grant/deny request to the root requiring core
+ // check if there is still some msg on sending
+ int msgsize1 = 4;
+ if((!cache) || (cache && !isMsgSending)) {
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(core, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize1, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + core); // targetcore
+#endif
+ if(deny) {
+ // deny
+ gdn_send(0xa); // lock deny with redirected info
+#ifdef RAWDEBUG
+ raw_test_pass(0xa);
+#endif
+ } else {
+ // grant
+ gdn_send(9); // lock grant with redirected info
#ifdef RAWDEBUG
- raw_test_pass_reg(rwlock_obj);
+ raw_test_pass(9);
#endif
- rwlock_obj++;
- RuntimeHashremovekey(locktbl, (int)ptr);
- RuntimeHashadd_I(locktbl, (int)ptr, rwlock_obj);
+ }
+ gdn_send(1); // write lock
#ifdef RAWDEBUG
- raw_test_pass_reg(rwlock_obj);
+ raw_test_pass(1);
#endif
- }
-#ifdef INTERRUPT
- raw_user_interrupts_on();
+ gdn_send((int)ptr); // obj pointer
+#ifdef RAWDEBUG
+ raw_test_pass_reg(ptr);
#endif
- return;
+ gdn_send((int)redirectlock); // redirected lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg((int)redirectlock);
+ raw_test_pass(0xffff);
+#endif
+ } else if(cache && isMsgSending) {
+ isMsgHanging = true;
+ // cache the msg in outmsgdata and send it later
+ // msglength + target core + msg
+ outmsgdata[outmsglast++] = msgsize1;
+ outmsgdata[outmsglast++] = core;
+ if(deny) {
+ outmsgdata[outmsglast++] = 0xa; // deny
+ } else {
+ outmsgdata[outmsglast++] = 9; // grant
+ }
+ outmsgdata[outmsglast++] = 1;
+ outmsgdata[outmsglast++] = (int)ptr;
+ outmsgdata[outmsglast++] = (int)redirectlock;
+ }
+ }
}
+ // check if there is still some msg on sending
+ if((!cache) || (cache && !isMsgSending)) {
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
#ifdef RAWDEBUG
- raw_test_pass(0xe663);
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore); // targetcore
+#endif
+ gdn_send(8); // redirected lock request
+#ifdef RAWDEBUG
+ raw_test_pass(8);
+#endif
+ gdn_send(1); // write lock
+#ifdef RAWDEBUG
+ raw_test_pass(1);
+#endif
+ gdn_send((int)ptr); // obj pointer
+#ifdef RAWDEBUG
+ raw_test_pass_reg(ptr);
+#endif
+ gdn_send((int)redirectlock); // redirected lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg((int)redirectlock);
+#endif
+ gdn_send(core); // root request core
+#ifdef RAWDEBUG
+ raw_test_pass_reg(core);
+#endif
+ gdn_send(corenum); // request core
+#ifdef RAWDEBUG
+ raw_test_pass_reg(corenum);
+ raw_test_pass(0xffff);
+#endif
+ } else if(cache && isMsgSending) {
+ isMsgHanging = true;
+ // cache the msg in outmsgdata and send it later
+ // msglength + target core + msg
+ outmsgdata[outmsglast++] = msgsize;
+ outmsgdata[outmsglast++] = targetcore;
+ outmsgdata[outmsglast++] = 8;
+ outmsgdata[outmsglast++] = 1;
+ outmsgdata[outmsglast++] = (int)ptr;
+ outmsgdata[outmsglast++] = (int)redirectlock;
+ outmsgdata[outmsglast++] = core;
+ outmsgdata[outmsglast++] = corenum;
+ }
+ return true;
+}
+
+void releasewritelock_I(void * ptr) {
+ unsigned msgHdr;
+ int self_y, self_x, target_y, target_x;
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 4 words
+ int msgsize = 4;
+
+ int reallock = 0;
+ if(((struct ___Object___ *)ptr)->lock == NULL) {
+ reallock = (int)ptr;
+ } else {
+ reallock = (int)(((struct ___Object___ *)ptr)->lock);
+ }
+ targetcore = (reallock >> 5) % TOTALCORE;
+
+#ifdef RAWDEBUG
+ raw_test_pass(0xe681);
+ raw_test_pass_reg((int)ptr);
+ raw_test_pass_reg(reallock);
+ raw_test_pass_reg(targetcore);
#endif
+
+ if(targetcore == corenum) {
+ // reside on this core
+ if(!RuntimeHashcontainskey(locktbl, reallock)) {
+ // no locks for this object, something is wrong
+ raw_test_done(0xa017);
+ } else {
+ int rwlock_obj = 0;
+ struct LockValue * lockvalue = NULL;
+ RuntimeHashget(locktbl, reallock, &rwlock_obj);
+ lockvalue = (struct LockValue *)rwlock_obj;
+ lockvalue->value++;
+ }
+ return;
+ }
+
calCoords(corenum, &self_y, &self_x);
calCoords(targetcore, &target_y, &target_x);
// Build the message header
msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
self_y, self_x,
target_y, target_x);
- // start sending the msg, set send msg flag
- isMsgSending = true;
gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
#ifdef RAWDEBUG
raw_test_pass(0xbbbb);
- raw_test_pass(0xb000 + targetcore);
+ raw_test_pass(0xb000 + targetcore); // targetcore
#endif
gdn_send(5); // lock release
- #ifdef RAWDEBUG
+#ifdef RAWDEBUG
raw_test_pass(5);
#endif
gdn_send(1); // write lock
#ifdef RAWDEBUG
raw_test_pass(1);
#endif
- gdn_send((int)ptr);
+ gdn_send((int)ptr); // obj pointer
#ifdef RAWDEBUG
raw_test_pass_reg(ptr);
+#endif
+ gdn_send(reallock); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(reallock);
raw_test_pass(0xffff);
#endif
- // end of sending this msg, set sand msg flag false
- isMsgSending = false;
- // check if there are pending msgs
- while(isMsgHanging) {
- // get the msg from outmsgdata[]
- // length + target + msg
- outmsgleft = outmsgdata[outmsgindex++];
- targetcore = outmsgdata[outmsgindex++];
- calCoords(targetcore, &target_y, &target_x);
- // Build the message header
- msgHdr = construct_dyn_hdr(0, outmsgleft, 0, // msgsize word sent.
- self_y, self_x,
- target_y, target_x);
- isMsgSending = true;
- gdn_send(msgHdr); // Send the message header to EAST to handle fab(n - 1).
+}
+
+void releasewritelock_I_r(void * lock, void * redirectlock) {
+ unsigned msgHdr;
+ int self_y, self_x, target_y, target_x;
+ int targetcore = 0;
+ // for 32 bit machine, the size is always 4 words
+ int msgsize = 4;
+
+ int reallock = (int)lock;
+ targetcore = (reallock >> 5) % TOTALCORE;
+
#ifdef RAWDEBUG
- raw_test_pass(0xbbbb);
- raw_test_pass(0xb000 + targetcore); // targetcore
+ raw_test_pass(0xe691);
+ raw_test_pass_reg((int)lock);
+ raw_test_pass_reg(reallock);
+ raw_test_pass_reg(targetcore);
#endif
- while(outmsgleft-- > 0) {
- gdn_send(outmsgdata[outmsgindex++]);
+
+ if(targetcore == corenum) {
+ // reside on this core
+ if(!RuntimeHashcontainskey(locktbl, reallock)) {
+ // no locks for this object, something is wrong
+ raw_test_done(0xa018);
+ } else {
+ int rwlock_obj = 0;
+ struct LockValue * lockvalue = NULL;
#ifdef RAWDEBUG
- raw_test_pass_reg(outmsgdata[outmsgindex - 1]);
+ raw_test_pass(0xe672);
#endif
- }
+ RuntimeHashget(locktbl, reallock, &rwlock_obj);
+ lockvalue = (struct LockValue *)rwlock_obj;
#ifdef RAWDEBUG
- raw_test_pass(0xffff);
+ raw_test_pass_reg(lockvalue->value);
#endif
- isMsgSending = false;
-#ifdef INTERRUPT
- raw_user_interrupts_off();
+ lockvalue->value++;
+ lockvalue->redirectlock = (int)redirectlock;
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lockvalue->value);
#endif
- // check if there are still msg hanging
- if(outmsgindex == outmsglast) {
- // no more msgs
- outmsgindex = outmsglast = 0;
- isMsgHanging = false;
}
-#ifdef INTERRUPT
- raw_user_interrupts_on();
-#endif
- }
-#elif defined THREADSIMULATE
- int numofcore = pthread_getspecific(key);
- int rc = pthread_rwlock_rdlock(&rwlock_tbl);
- printf("[releasewritelock, %d] getting the read lock for locktbl: %d error: \n", numofcore, rc, strerror(rc));
- if(!RuntimeHashcontainskey(locktbl, (int)ptr)) {
- printf("[releasewritelock, %d] Error: try to release a lock without previously grab it\n", numofcore);
- exit(-1);
+ return;
}
- pthread_rwlock_t* rwlock_obj = NULL;
- RuntimeHashget(locktbl, (int)ptr, (int*)&rwlock_obj);
- int rc_obj = pthread_rwlock_unlock(rwlock_obj);
- printf("[releasewritelock, %d] unlocked object %d: %d error:\n", numofcore, (int)ptr, rc_obj, strerror(rc_obj));
- rc = pthread_rwlock_unlock(&rwlock_tbl);
- printf("[releasewritelock, %d] release the read lock for locktbl: %d error: \n", numofcore, rc, strerror(rc));
+
+#ifdef RAWDEBUG
+ raw_test_pass(0xe673);
+#endif
+ calCoords(corenum, &self_y, &self_x);
+ calCoords(targetcore, &target_y, &target_x);
+ // Build the message header
+ msgHdr = construct_dyn_hdr(0, msgsize, 0, // msgsize word sent.
+ self_y, self_x,
+ target_y, target_x);
+ // start sending the msg, set send msg flag
+ gdn_send(msgHdr);
+#ifdef RAWDEBUG
+ raw_test_pass(0xbbbb);
+ raw_test_pass(0xb000 + targetcore);
+#endif
+ gdn_send(0xb); // lock release with redirect info
+#ifdef RAWDEBUG
+ raw_test_pass(0xb);
+#endif
+ gdn_send(1); // write lock
+#ifdef RAWDEBUG
+ raw_test_pass(1);
+#endif
+ gdn_send((int)lock); // lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(lock);
+#endif
+ gdn_send((int)redirectlock); // redirect lock
+#ifdef RAWDEBUG
+ raw_test_pass_reg(redirectlock);
+ raw_test_pass(0xffff);
#endif
}
+#endif
int enqueuetasks(struct parameterwrapper *parameter, struct parameterwrapper *prevptr, struct ___Object___ *ptr, int * enterflags, int numenterflags) {
void * taskpointerarray[MAXTASKPARAMS];
struct parameterwrapper *pw=NULL;
int j = 0;
int x = 0;
- bool lock = true;
+ bool islock = true;
#ifdef RAW
+ struct LockValue * locks[MAXTASKPARAMS];
+ int locklen;
int grount = 0;
int andmask=0;
int checkmask=0;
#ifdef RAWDEBUG
raw_test_pass(0xe991);
#endif
+
+ for(j = 0; j < MAXTASKPARAMS; j++) {
+ locks[j] = (struct LockValue *)(RUNMALLOC(sizeof(struct LockValue)));
+ locks[j]->redirectlock = 0;
+ locks[j]->value = 0;
+ }
#endif
#ifndef RAW
#ifdef THREADSIMULATE
int isolateflags[numparams];
#endif
- /* Make sure that the parameters are still in the queues */
- for(i=0; i<numparams; i++) {
- void * parameter=currtpd->parameterArray[i];
- int * locks;
- int numlocks;
+
+ // clear the lockRedirectTbl (TODO, this table should be empty after all locks are released)
#ifdef RAW
+ // get all required locks
+ locklen = 0;
+ // check which locks are needed
+ for(i = 0; i < numparams; i++) {
+ void * param = currtpd->parameterArray[i];
+ int tmplock = 0;
+ int j = 0;
+ bool insert = true;
+ if(((struct ___Object___ *)param)->type == STARTUPTYPE) {
+ islock = false;
+ taskpointerarray[i+OFFSET]=param;
+ goto execute;
+ }
+ if(((struct ___Object___ *)param)->lock == NULL) {
+ tmplock = (int)param;
+ } else {
+ tmplock = (int)(((struct ___Object___ *)param)->lock);
+ }
+ // insert into the locks array
+ for(j = 0; j < locklen; j++) {
+ if(locks[j]->value == tmplock) {
+ insert = false;
+ break;
+ } else if(locks[j]->value > tmplock) {
+ break;
+ }
+ }
+ if(insert) {
+ int h = locklen;
+ for(; h > j; h--) {
+ locks[h]->redirectlock = locks[h-1]->redirectlock;
+ locks[h]->value = locks[h-1]->value;
+ }
+ locks[j]->value = tmplock;
+ locks[j]->redirectlock = (int)param;
+ locklen++;
+ }
+ }
+ // grab these required locks
+ for(i = 0; i < locklen; i++) {
+ int * lock = (int *)(locks[i]->redirectlock);
+ islock = true;
+ // require locks for this parameter if it is not a startup object
#ifdef RAWDEBUG
- raw_test_pass(0xe993);
+ raw_test_pass(0xe993);
+ raw_test_pass_reg((int)lock);
+ raw_test_pass_reg((int)(locks[i]->value));
#endif
-
- if(((struct ___Object___ *)parameter)->type == STARTUPTYPE) {
- lock = false;
- taskpointerarray[i+OFFSET]=parameter;
- goto execute;
- }
- lock = true;
- // require locks for this parameter if it is not a startup object
- if(((struct ___Object___ *)parameter)->numlocks == 0) {
- numlocks = 1;
- locks = parameter;
- } else {
- numlocks = ((struct ___Object___ *)parameter)->numlocks;
- locks = ((struct ___Object___ *)parameter)->locks;
- }
-
- grount = 0;
- for(; numlocks > 0; numlocks--) {
- getwritelock(locks);
+ getwritelock(lock);
#ifdef INTERRUPT
- raw_user_interrupts_off();
+ raw_user_interrupts_off();
#endif
#ifdef RAWPROFILE
- //isInterrupt = false;
-#endif
- while(!lockflag) {
- receiveObject();
- }
+ //isInterrupt = false;
+#endif
+ while(!lockflag) {
+ receiveObject();
+ }
#ifndef INTERRUPT
- if(reside) {
- while(receiveObject() != -1) {
- }
- }
+ if(reside) {
+ while(receiveObject() != -1) {
+ }
+ }
#endif
- grount = grount || lockresult;
+ grount = lockresult;
- lockresult = 0;
- lockobj = 0;
- lockflag = false;
+ lockresult = 0;
+ lockobj = 0;
+ lock2require = 0;
+ lockflag = false;
#ifndef INTERRUPT
- reside = false;
+ reside = false;
#endif
#ifdef RAWPROFILE
- //isInterrupt = true;
+ //isInterrupt = true;
#endif
#ifdef INTERRUPT
- raw_user_interrupts_on();
-#endif
-
- if(grount == 0) {
- goto grablock_fail;
+ raw_user_interrupts_on();
+#endif
+
+ if(grount == 0) {
+ int j = 0;
+#ifdef RAWDEBUG
+ raw_test_pass(0xe994);
+#endif
+ // can not get the lock, try later
+ // releas all grabbed locks for previous parameters
+ for(j = 0; j < i; ++j) {
+ lock = (int*)(locks[j]->redirectlock);
+ releasewritelock(lock);
+ }
+ genputtable(activetasks, currtpd, currtpd);
+ if(hashsize(activetasks) == 1) {
+ // only one task right now, wait a little while before next try
+ int halt = 10000;
+ while(halt--) {
+ }
+ }
+#ifdef RAWPROFILE
+ // fail, set the end of the checkTaskInfo
+ if(!taskInfoOverflow) {
+ taskInfoArray[taskInfoIndex]->endTime = raw_get_cycle();
+ taskInfoIndex++;
+ if(taskInfoIndex == TASKINFOLENGTH) {
+ taskInfoOverflow = true;
+ }
+ }
+#endif
+ goto newtask;
+ }
}
- locks = (int *)(*locks);
- }
+#elif defined THREADSIMULATE
+ // TODO: need modification according to added alias locks
+#endif
- if(grount == 0) {
-grablock_fail:
+ /* Make sure that the parameters are still in the queues */
+ for(i=0; i<numparams; i++) {
+ void * parameter=currtpd->parameterArray[i];
+#ifdef RAW
#ifdef RAWDEBUG
- raw_test_pass(0xe994);
-#endif
- // can not get the lock, try later
- // first release all grabbed locks for this parameter
- numlocks = ((struct ___Object___ *)parameter)->numlocks - numlocks;
- locks = ((struct ___Object___ *)parameter)->locks;
- for(; numlocks > 0; numlocks--) {
- releasewritelock(locks);
- locks = (int *)(*locks);
- }
- // then releas all grabbed locks for previous parameters
- for(j = 0; j < i; ++j) {
- if(((struct ___Object___ *)taskpointerarray[j+OFFSET])->numlocks == 0) {
- locks = taskpointerarray[j+OFFSET];
- numlocks = 1;
- } else {
- locks = ((struct ___Object___ *)taskpointerarray[j+OFFSET])->locks;
- numlocks = ((struct ___Object___ *)taskpointerarray[j+OFFSET])->numlocks;
- }
- for(; numlocks > 0; numlocks--) {
- releasewritelock(locks);
- locks = (int *)(*locks);
- }
- }
- genputtable(activetasks, currtpd, currtpd);
- if(hashsize(activetasks) == 1) {
- // only one task right now, wait a little while before next try
- int halt = 10000;
- while(halt--) {
- }
- }
-#ifdef RAWPROFILE
- // fail, set the end of the checkTaskInfo
- if(!taskInfoOverflow) {
- taskInfoArray[taskInfoIndex]->endTime = raw_get_cycle();
- taskInfoIndex++;
- if(taskInfoIndex == TASKINFOLENGTH) {
- taskInfoOverflow = true;
- }
- }
+ raw_test_pass(0xe995);
#endif
- goto newtask;
- }
+
// flush the object
{
raw_invalidate_cache_range((int)parameter, classsize[((struct ___Object___ *)parameter)->type]);
}
+#ifdef INTERRUPT
+ raw_user_interrupts_off();
+#endif
+ /*if(RuntimeHashcontainskey(objRedirectLockTbl, (int)parameter)) {
+ int redirectlock_r = 0;
+ RuntimeHashget(objRedirectLockTbl, (int)parameter, &redirectlock_r);
+ ((struct ___Object___ *)parameter)->lock = redirectlock_r;
+ RuntimeHashremovekey(objRedirectLockTbl, (int)parameter);
+ }*/
+#ifdef INTERRUPT
+ raw_user_interrupts_on();
+#endif
#endif
tmpparam = (struct ___Object___ *)parameter;
#ifdef THREADSIMULATE
- if(((struct ___Object___ *)parameter)->type == STARTUPTYPE) {
- lock = false;
- taskpointerarray[i+OFFSET]=parameter;
- goto execute;
- }
- lock = true;
if(0 == tmpparam->isolate) {
isolateflags[i] = 0;
// shared object, need to flush with current value
{
if (!ObjectHashcontainskey(pw->objectset, (int) parameter)) {
#ifdef RAWDEBUG
- raw_test_pass(0xe995);
+ raw_test_pass(0xe996);
#endif
// release grabbed locks
- for(j = 0; j < i; ++j) {
- if(((struct ___Object___ *)taskpointerarray[j+OFFSET])->numlocks == 0) {
- numlocks = 1;
- locks = ((struct ___Object___ *)taskpointerarray[j+OFFSET])->locks;
- } else {
- numlocks = ((struct ___Object___ *)taskpointerarray[j+OFFSET])->numlocks;
- locks = ((struct ___Object___ *)taskpointerarray[j+OFFSET])->locks;
- }
- for(; numlocks > 0; numlocks--) {
- releasewritelock(locks);
- locks = (int *)(*locks);
- }
- }
- if(((struct ___Object___ *)parameter)->numlocks == 0) {
- numlocks = 1;
- locks = parameter;
- } else {
- numlocks = ((struct ___Object___ *)parameter)->numlocks;
- locks = ((struct ___Object___ *)parameter)->locks;
- }
- for(; numlocks > 0; numlocks--) {
- releasewritelock(locks);
- locks = (int *)(*locks);
+#ifdef RAW
+ for(j = 0; j < locklen; ++j) {
+ int * lock = (int *)(locks[j]->redirectlock);
+ releasewritelock(lock);
}
+#elif defined THREADSIMULATE
+#endif
RUNFREE(currtpd->parameterArray);
RUNFREE(currtpd);
goto newtask;
int UNUSED, UNUSED2;
int * enterflags;
#ifdef RAWDEBUG
- raw_test_pass(0xe996);
+ raw_test_pass(0xe997);
#endif
ObjectHashget(pw->objectset, (int) parameter, (int *) &next, (int *) &enterflags, &UNUSED, &UNUSED2);
ObjectHashremove(pw->objectset, (int)parameter);
if (enterflags!=NULL)
free(enterflags);
// release grabbed locks
- for(j = 0; j < i; ++j) {
- if(((struct ___Object___ *)taskpointerarray[j+OFFSET])->numlocks == 0) {
- numlocks = 1;
- locks = taskpointerarray[j+OFFSET];
- } else {
- numlocks = ((struct ___Object___ *)taskpointerarray[j+OFFSET])->numlocks;
- locks = ((struct ___Object___ *)taskpointerarray[j+OFFSET])->locks;
- }
- for(; numlocks > 0; numlocks--) {
- releasewritelock(locks);
- locks = (int *)(*locks);
- }
- }
- if(((struct ___Object___ *)parameter)->numlocks == 0) {
- numlocks = 1;
- locks = parameter;
- } else {
- numlocks = ((struct ___Object___ *)parameter)->numlocks;
- locks = ((struct ___Object___ *)parameter)->locks;
- }
- for(; numlocks > 0; numlocks--) {
- releasewritelock(locks);
- locks = (int *)(*locks);
+ for(j = 0; j < locklen; ++j) {
+ int * lock = (int *)(locks[j]->redirectlock);
+ releasewritelock(lock);
}
RUNFREE(currtpd->parameterArray);
RUNFREE(currtpd);
struct ___TagDescriptor___ *tagd=currtpd->parameterArray[slotid];
if (!containstag(parameter, tagd)) {
#ifdef RAWDEBUG
- raw_test_pass(0xe997);
+ raw_test_pass(0xe998);
#endif
RUNFREE(currtpd->parameterArray);
RUNFREE(currtpd);
raw_test_pass_reg(x);
#endif
raw_test_pass_reg(x);
- raw_test_done(0xa009);
+ raw_test_done(0xa019);
#else
exit(-1);
#endif
}*/
/* Actually call task */
#ifdef PRECISE_GC
- ((int *)taskpointerarray)[0]=currtpd->numParameters;
+ ((int *)taskpointerarray)[0]=currtpd->numParameters;
taskpointerarray[1]=NULL;
#endif
execute:
printf("EXIT %s count=%d\n",currtpd->task->name, (instaccum-instructioncount));
#endif
} else {
+#ifdef RAWDEBUG
+ raw_test_pass(0xe999);
+#endif
((void(*) (void **))currtpd->task->taskptr)(taskpointerarray);
}
#ifdef RAWPROFILE
}
#endif
#ifdef RAWDEBUG
- raw_test_pass(0xe998);
- raw_test_pass_reg(lock);
+ raw_test_pass(0xe99a);
+ raw_test_pass_reg(islock);
#endif
- if(lock) {
+ if(islock) {
#ifdef RAW
- for(i = 0; i < numparams; ++i) {
- int j = 0;
- struct ___Object___ * tmpparam = (struct ___Object___ *)taskpointerarray[i+OFFSET];
- int numlocks;
- int * locks;
-#ifdef RAWDEBUG
- raw_test_pass(0xe999);
- raw_test_pass(0xdd100000 + tmpparam->flag);
-#endif
- if(tmpparam->numlocks == 0) {
- numlocks = 1;
- locks = (int*)tmpparam;
- } else {
- numlocks = tmpparam->numlocks;
- locks = tmpparam->locks;
- }
- for(; numlocks > 0; numlocks--) {
- releasewritelock(locks);
- locks = (int *)(*locks);
- }
+ for(i = 0; i < locklen; ++i) {
+ void * ptr = (void *)(locks[i]->redirectlock);
+ int * lock = (int *)(locks[i]->value);
+#ifdef RAWDEBUG
+ raw_test_pass(0xe99b);
+ raw_test_pass_reg((int)ptr);
+ raw_test_pass_reg((int)lock);
+#endif
+ if(RuntimeHashcontainskey(lockRedirectTbl, (int)lock)) {
+ int redirectlock;
+ RuntimeHashget(lockRedirectTbl, (int)lock, &redirectlock);
+ RuntimeHashremovekey(lockRedirectTbl, (int)lock);
+ releasewritelock_r(lock, (int *)redirectlock);
+ } else {
+ releasewritelock(ptr);
+ }
}
#elif defined THREADSIMULATE
+ // TODO : need modification for alias lock
for(i = 0; i < numparams; ++i) {
- int numlocks;
- int * locks;
+ int * lock;
if(0 == isolateflags[i]) {
struct ___Object___ * tmpparam = (struct ___Object___ *)taskpointerarray[i+OFFSET];
- if(tmpparam->numlocks == 0) {
- numlocks = 1;
- locks = (int*)tmpparam;
+ if(tmpparam->lock == NULL) {
+ lock = (int*)tmpparam;
} else {
- numlocks = tmpparam->numlocks;
- locks = tmpparam->locks;
- }
- for(; numlocks > 0; numlocks--) {
- releasewritelock(locks);
- locks = (int *)(*locks);
+ lock = tmpparam->lock;
}
+ releasewritelock(lock);
}
}
#endif
#endif
#endif
#ifdef RAWDEBUG
- raw_test_pass(0xe99a);
+ raw_test_pass(0xe99c);
#endif
#ifdef RAWPATH
- raw_test_pass(0xe99a);
+ raw_test_pass(0xe99c);
#endif
}
}
}
#ifdef RAWDEBUG
- raw_test_pass(0xe999);
+ raw_test_pass(0xe99d);
#endif
}
projects / IRC.git / commitdiff