/** At startup on each processor, this method is called.
This sets up the converse level comlib strategies.
This is called before any mainchare main functions.
*/
void initConvComlibManager(){
if(!CkpvInitialized(conv_com_object))
CkpvInitialize(ConvComlibManager, conv_com_object);
if(CkpvAccess(conv_com_object).getInitialized()) {
CmiPrintf("Comlib initialized more than once!\n");
return;
}
CkpvInitialize(int, RecvdummyHandle);
CkpvAccess(RecvdummyHandle) = CkRegisterHandler((CmiHandler)recv_dummy);
CkpvInitialize(int, comlib_receive_table);
CkpvAccess(comlib_receive_table) = CkRegisterHandler((CmiHandler)comlibReceiveTableHandler);
CkpvInitialize(int, comlib_table_received);
CkpvAccess(comlib_table_received) = CkRegisterHandler((CmiHandler)comlibTableReceivedHandler);
CkpvInitialize(int, comlib_ready);
CkpvAccess(comlib_ready) = CkRegisterHandler((CmiHandler)comlibReadyHandler);
// init strategy specific variables
// router strategy
CkpvInitialize(int, RouterRecvHandle);
CkpvAccess(RouterRecvHandle) = CkRegisterHandler((CmiHandler)routerRecvManyCombinedMsg);
CkpvInitialize(int, RouterProcHandle);
CkpvAccess(RouterProcHandle) = CkRegisterHandler((CmiHandler)routerProcManyCombinedMsg);
CkpvInitialize(int, RouterDummyHandle);
CkpvAccess(RouterDummyHandle) = CkRegisterHandler((CmiHandler)routerDummyMsg);
// streaming strategy
CpvInitialize(int, streaming_handler_id);
CpvAccess(streaming_handler_id) = CmiRegisterHandler(StreamingHandlerFn);
// mesh streaming strategy
CkpvInitialize(int, streaming_column_handler_id);
CkpvAccess(streaming_column_handler_id) = CkRegisterHandler(streaming_column_handler);
// pipelined broadcast
CkpvInitialize(int, pipeline_handler);
CkpvInitialize(int, pipeline_frag_handler);
CkpvAccess(pipeline_handler) = CkRegisterHandler((CmiHandler)PipelineHandler);
CkpvAccess(pipeline_frag_handler) = CkRegisterHandler((CmiHandler)PipelineFragmentHandler);
// general handler
CkpvInitialize(int, comlib_handler);
CkpvAccess(comlib_handler) = CkRegisterHandler((CmiHandler) strategyHandler);
//PUPable_reg(Strategy); ABSTRACT
//PUPable_reg(ConvComlibInstanceHandle);
if (CmiMyRank() == 0) {
PUPable_reg(RouterStrategy);
PUPable_reg(StreamingStrategy);
PUPable_reg(MeshStreamingStrategy);
PUPable_reg(PipeBroadcastConverse);
PUPable_reg(MessageHolder);
}
CkpvAccess(conv_com_object).setInitialized();
}
void *Communicate::getMessage(int PE, int tag)
{
if ( CmiMyRank() ) NAMD_bug("Communicate::getMessage called on non-rank-zero Pe\n");
int itag[2], rtag[2];
void *msg;
itag[0] = (PE==(-1)) ? (CmmWildCard) : PE;
itag[1] = (tag==(-1)) ? (CmmWildCard) : tag;
while((msg=CmmGet(CkpvAccess(CsmMessages),2,itag,rtag))==0) {
CmiDeliverMsgs(0);
}
char *ackmsg = (char *) CmiAlloc(CmiMsgHeaderSizeBytes);
CmiSetHandler(ackmsg, CsmAckHandlerIndex);
CmiSyncSend(CmiNodeFirst((CmiMyNode()-1)/2), CmiMsgHeaderSizeBytes, ackmsg);
while ( CkpvAccess(CsmAcks) < nchildren ) {
CmiDeliverMsgs(0);
}
CkpvAccess(CsmAcks) = 0;
int size = SIZEFIELD(msg);
for ( int i = 2; i >= 1; --i ) {
int node = CmiMyNode() * 2 + i;
if ( node < CmiNumNodes() ) {
CmiSyncSend(CmiNodeFirst(node),size,(char*)msg);
}
}
return msg;
}
CpmInvokable vars_set_cpv_and_csv(vars_chare c)
{
CpvAccess(cpv1) = CmiMyPe();
if (CmiMyRank() == 0)
CsvAccess(csv1) = 0x12345678;
Cpm_vars_ack(CpmSend(0), c);
}
/* Functions regarding broadcat op that sends to every one else except me */
void CmiSyncBroadcastFn1(int size, char *msg) {
int i, mype;
CQdCreate(CpvAccess(cQdState), CmiNumPes()-1);
/*record the rank to avoid re-sending the msg in spanning tree or hypercube*/
CMI_DEST_RANK(msg) = CmiMyRank();
#if CMK_BROADCAST_SPANNING_TREE
CMI_SET_BROADCAST_ROOT(msg, CmiMyNode()+1);
SendSpanningChildrenProc(size, msg);
#elif CMK_BROADCAST_HYPERCUBE
CMI_SET_BROADCAST_ROOT(msg, CmiMyNode()+1);
SendHyperCubeProc(size, msg);
#else
mype = CmiMyPe();
#if CMK_SMP
/* In SMP, this function may be called from comm thread with a larger pe */
if(mype >= _Cmi_numpes){
for(i=0; i<_Cmi_numpes; i++)
CmiSyncSendFn(i, size, msg);
return;
}
#endif
for ( i=mype+1; i<_Cmi_numpes; i++ )
CmiSyncSendFn(i, size, msg) ;
for ( i=0; i<mype; i++ )
CmiSyncSendFn(i, size, msg) ;
#endif
/*CmiPrintf("In SyncBroadcast broadcast\n");*/
}
static void CsmHandler(void *msg)
{
if ( CmiMyRank() ) NAMD_bug("Communicate CsmHandler on non-rank-zero pe");
// get start of user message
int *m = (int *) ((char *)msg+CmiMsgHeaderSizeBytes);
// sending node & tag act as tags
CmmPut(CkpvAccess(CsmMessages), 2, m, msg);
}
static inline void _processRODataMsg(envelope *env)
{
//Unpack each readonly:
if(!CmiMyRank()) {
PUP::fromMem pu((char *)EnvToUsr(env));
for(size_t i=0;i<_readonlyTable.size();i++) {
_readonlyTable[i]->pupData(pu);
}
}
CmiFree(env);
}
void CmiMachineProgressImpl() {
if (!CsvAccess(lapiInterruptMode)) check_lapi(LAPI_Probe,(lapiContext));
#if CMK_IMMEDIATE_MSG
MACHSTATE1(2, "[%d] Handling Immediate Message begin {",CmiMyNode());
CmiHandleImmediate();
MACHSTATE1(2, "[%d] Handling Immediate Message end }",CmiMyNode());
#endif
#if CMK_SMP && !CMK_SMP_NO_COMMTHD && CMK_OFFLOAD_BCAST_PROCESS
if (CmiMyRank()==CmiMyNodeSize()) processBcastQs(); /* FIXME ????????????????*/
#endif
}
void NullLB::init()
{
// if (CkMyPe() == 0) CkPrintf("[%d] NullLB created\n",CkMyPe());
thisProxy = CProxy_NullLB(thisgroup);
CkpvAccess(hasNullLB) = 1;
receiver = theLbdb->
AddLocalBarrierReceiver((LDBarrierFn)(staticAtSync),
(void*)(this));
theLbdb->
AddStartLBFn((LDStartLBFn)(staticStartLB),(void*)(this));
if(CmiMyRank() == 0) _theNullLB = thisgroup;
}
CmiStartFn mymain(int argc, char** argv)
{
if(CmiMyRank() == CmiMyNodeSize()) return 0;
CpvInitialize(int,msgSize);
CpvInitialize(int,cycleNum);
CpvInitialize(int,sizeNum);
CpvAccess(sizeNum) = 1;
CpvAccess(msgSize)= CmiMsgHeaderSizeBytes + 8;
CpvInitialize(int,exitHandler);
CpvAccess(exitHandler) = CmiRegisterHandler((CmiHandler) exitHandlerFunc);
CpvInitialize(int,node0Handler);
CpvAccess(node0Handler) = CmiRegisterHandler((CmiHandler) node0HandlerFunc);
CpvInitialize(int,node1Handler);
CpvAccess(node1Handler) = CmiRegisterHandler((CmiHandler) node1HandlerFunc);
CpvInitialize(int,ackHandler);
CpvAccess(ackHandler) = CmiRegisterHandler((CmiHandler) ackHandlerFunc);
CpvInitialize(double,startTime);
CpvInitialize(double,endTime);
CpvInitialize(double, IdleStartTime);
CpvInitialize(double, IdleTime);
CpvInitialize(int,ackCount);
CpvAccess(ackCount) = 0;
CpvInitialize(int,twoway);
CpvAccess(twoway) = 0;
CcdCallOnConditionKeep(CcdPROCESSOR_BEGIN_IDLE, ApplIdleStart, NULL);
CcdCallOnConditionKeep(CcdPROCESSOR_END_IDLE, ApplIdleEnd, NULL);
if(argc > 1)
CpvAccess(twoway) = atoi(argv[1]);
if(CmiMyPe() == 0) {
if(!CpvAccess(twoway))
CmiPrintf("Starting Pingpong with oneway traffic \n");
else
CmiPrintf("Starting Pingpong with twoway traffic\n");
}
if ((CmiMyPe() < CmiNumPes()/2) || CpvAccess(twoway))
startPingpong();
return 0;
}
extern "C" void initQd(char **argv)
{
CpvInitialize(QdState*, _qd);
CpvAccess(_qd) = new QdState();
if (CmiMyRank() == 0) {
#if !defined(CMK_CPV_IS_SMP) && !CMK_SHARED_VARS_UNIPROCESSOR
CpvAccessOther(_qd, 1) = new QdState(); // for i/o interrupt
#endif
}
_qdHandlerIdx = CmiRegisterHandler((CmiHandler)_qdHandler);
_qdCommHandlerIdx = CmiRegisterHandler((CmiHandler)_qdCommHandler);
if (CmiGetArgIntDesc(argv,"+qd",&_dummy_dq, "QD time in seconds")) {
if (CmiMyPe()==0)
CmiPrintf("Charm++> Fake QD using %d seconds.\n", _dummy_dq);
}
}
static void *call_startfn(void *vindex)
{
size_t index = (size_t)vindex;
#if CMK_HAS_TLS_VARIABLES && !CMK_NOT_USE_TLS_THREAD
if (index<_Cmi_mynodesize)
CmiStateInit(index+Cmi_nodestart, index, &Cmi_mystate);
else
CmiStateInit(_Cmi_mynode+CmiNumPes(),_Cmi_mynodesize,&Cmi_mystate);
Cmi_state_vector[index] = &Cmi_mystate;
#else
CmiState state = Cmi_state_vector + index;
pthread_setspecific(Cmi_state_key, state);
#endif
ConverseRunPE(0);
if(CharmLibInterOperate) {
while(1) {
if(!_cleanUp) {
StartInteropScheduler();
CmiNodeAllBarrier();
} else {
if (CmiMyRank() == CmiMyNodeSize()) {
while (1) { CommunicationServerThread(5); }
} else {
CsdScheduler(-1);
}
break;
}
}
}
#if 0
if (index<_Cmi_mynodesize)
ConverseRunPE(0); /*Regular worker thread*/
else
{ /*Communication thread*/
CommunicationServerInit();
if (Cmi_charmrun_fd!=-1)
while (1) CommunicationServer(5,COM_SERVER_FROM_SMP);
}
#endif
return 0;
}
// called on slave procs
void slave_init(int argc, char **argv)
{
#if CMK_SMP
//the original main thread could now be a comm thread
//and a slave thread could now be the main thread,
//so we have to do the master initialization here
if(CmiMyRank()==0){
master_init(argc, argv);
if(CmiMyPe()==0)
after_backend_init(argc, argv);
return;
}
#endif
all_init(argc, argv);
if (CkMyRank() < CkMyNodeSize()) // skip the communication thread
CsdScheduler(-1);
}
struct infiDirectUserHandle CmiDirect_createHandle_mem(CmiDirectMemoryHandler *mem_hndl, void *recvBuf, int recvBufSize, void (*callbackFnPtr)(void *), void *callbackData)
{
gni_return_t status = GNI_RC_SUCCESS;
CmiDirectUserHandle userHandle;
userHandle.handle=1;
userHandle.remoteNode= CmiMyNode();
userHandle.remoteRank = CmiMyRank();
userHandle.transSize=recvBufSize;
userHandle.remoteBuf=recvBuf;
userHandle.callbackFnPtr=callbackFnPtr;
userHandle.callbackData=callbackData;
userHandle.remoteMdh = *mem_hndl;
userHandle.initialValue=0;
#if CMI_DIRECT_DEBUG
//printHandle(&userHandle, "Create Handler");
#endif
return userHandle;
}
void CmiInitCPUAffinity(char **argv)
{
static skt_ip_t myip;
int ret, i, exclude;
hostnameMsg *msg;
char *pemap = NULL;
char *commap = NULL;
char *pemapfile = NULL;
int show_affinity_flag;
int affinity_flag = CmiGetArgFlagDesc(argv,"+setcpuaffinity",
"set cpu affinity");
while (CmiGetArgIntDesc(argv,"+excludecore", &exclude, "avoid core when setting cpuaffinity")) {
if (CmiMyRank() == 0) add_exclude(exclude);
affinity_flag = 1;
}
if (CmiGetArgStringDesc(argv, "+pemapfile", &pemapfile, "define pe to core mapping file")) {
FILE *fp;
char buf[128];
pemap = (char*)malloc(1024);
fp = fopen(pemapfile, "r");
if (fp == NULL) CmiAbort("pemapfile does not exist");
while (!feof(fp)) {
if (fgets(buf, 128, fp)) {
if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
strcat(pemap, buf);
}
}
fclose(fp);
if (CmiMyPe()==0) CmiPrintf("Charm++> read from pemap file '%s': %s\n", pemapfile, pemap);
}
CmiGetArgStringDesc(argv, "+pemap", &pemap, "define pe to core mapping");
if (pemap!=NULL && excludecount>0)
CmiAbort("Charm++> +pemap can not be used with +excludecore.\n");
CmiGetArgStringDesc(argv, "+commap", &commap, "define comm threads to core mapping");
if (pemap!=NULL || commap!=NULL) affinity_flag = 1;
show_affinity_flag = CmiGetArgFlagDesc(argv,"+showcpuaffinity",
"print cpu affinity");
cpuAffinityHandlerIdx =
CmiRegisterHandler((CmiHandler)cpuAffinityHandler);
cpuAffinityRecvHandlerIdx =
CmiRegisterHandler((CmiHandler)cpuAffinityRecvHandler);
if (CmiMyRank() ==0) {
affLock = CmiCreateLock();
}
#if CMK_BLUEGENEP || CMK_BLUEGENEQ
if(affinity_flag){
affinity_flag = 0;
if(CmiMyPe()==0) CmiPrintf("Charm++> cpu affinity setting is not needed on Blue Gene, thus ignored.\n");
}
if(show_affinity_flag){
show_affinity_flag = 0;
if(CmiMyPe()==0) CmiPrintf("Charm++> printing cpu affinity is not supported on Blue Gene.\n");
}
#endif
if (!affinity_flag) {
if (show_affinity_flag) CmiPrintCPUAffinity();
return;
}
if (CmiMyPe() == 0) {
CmiPrintf("Charm++> cpu affinity enabled. \n");
if (excludecount > 0) {
CmiPrintf("Charm++> cpuaffinity excludes core: %d", excludecore[0]);
for (i=1; i<excludecount; i++) CmiPrintf(" %d", excludecore[i]);
CmiPrintf(".\n");
}
if (pemap!=NULL)
CmiPrintf("Charm++> cpuaffinity PE-core map : %s\n", pemap);
}
if (CmiMyPe() >= CmiNumPes()) { /* this is comm thread */
/* comm thread either can float around, or pin down to the last rank.
however it seems to be reportedly slower if it is floating */
CmiNodeAllBarrier();
if (commap != NULL) {
int mycore = search_pemap(commap, CmiMyPeGlobal()-CmiNumPesGlobal());
if(CmiMyPe()-CmiNumPes()==0) printf("Charm++> set comm %d on node %d to core #%d\n", CmiMyPe()-CmiNumPes(), CmiMyNode(), mycore);
if (-1 == CmiSetCPUAffinity(mycore))
CmiAbort("set_cpu_affinity abort!");
CmiNodeAllBarrier();
if (show_affinity_flag) CmiPrintCPUAffinity();
return; /* comm thread return */
}
else {
/* if (CmiSetCPUAffinity(CmiNumCores()-1) == -1) CmiAbort("set_cpu_affinity abort!"); */
#if !CMK_CRAYXT && !CMK_CRAYXE && !CMK_CRAYXC && !CMK_BLUEGENEQ
if (pemap == NULL) {
#if CMK_MACHINE_PROGRESS_DEFINED
while (affinity_doneflag < CmiMyNodeSize()) CmiNetworkProgress();
#else
#if CMK_SMP
#error "Machine progress call needs to be implemented for cpu affinity!"
#endif
#endif
}
#endif
#if CMK_CRAYXT || CMK_CRAYXE || CMK_CRAYXC
/* if both pemap and commmap are NULL, will compute one */
if (pemap != NULL)
#endif
{
CmiNodeAllBarrier();
if (show_affinity_flag) CmiPrintCPUAffinity();
return; /* comm thread return */
}
}
}
if (pemap != NULL && CmiMyPe()<CmiNumPes()) { /* work thread */
int mycore = search_pemap(pemap, CmiMyPeGlobal());
if(show_affinity_flag) CmiPrintf("Charm++> set PE %d on node %d to core #%d\n", CmiMyPe(), CmiMyNode(), mycore);
if (mycore >= CmiNumCores()) {
CmiPrintf("Error> Invalid core number %d, only have %d cores (0-%d) on the node. \n", mycore, CmiNumCores(), CmiNumCores()-1);
CmiAbort("Invalid core number");
}
if (CmiSetCPUAffinity(mycore) == -1) CmiAbort("set_cpu_affinity abort!");
CmiNodeAllBarrier();
CmiNodeAllBarrier();
/* if (show_affinity_flag) CmiPrintCPUAffinity(); */
return;
}
#if CMK_CRAYXT || CMK_CRAYXE || CMK_CRAYXC
{
int numCores = CmiNumCores();
int myid = getXTNodeID(CmiMyNodeGlobal(), CmiNumNodesGlobal());
int myrank;
int pe, mype = CmiMyPeGlobal();
int node = CmiMyNodeGlobal();
int nnodes = 0;
#if CMK_SMP
if (CmiMyPe() >= CmiNumPes()) { /* this is comm thread */
int node = CmiMyPe() - CmiNumPes();
mype = CmiGetPeGlobal(CmiNodeFirst(node) + CmiMyNodeSize() - 1, CmiMyPartition()); /* last pe on SMP node */
node = CmiGetNodeGlobal(node, CmiMyPartition());
}
#endif
pe = mype - 1;
while (pe >= 0) {
int n = CmiNodeOf(pe);
if (n != node) { nnodes++; node = n; }
if (getXTNodeID(n, CmiNumNodesGlobal()) != myid) break;
pe --;
}
CmiAssert(numCores > 0);
myrank = (mype - pe - 1 + nnodes)%numCores;
#if CMK_SMP
if (CmiMyPe() >= CmiNumPes())
myrank = (myrank + 1)%numCores;
#endif
if (-1 != CmiSetCPUAffinity(myrank)) {
DEBUGP(("Processor %d is bound to core #%d on node #%d\n", CmiMyPe(), myrank, mynode));
}
else{
CmiPrintf("Processor %d set affinity failed!\n", CmiMyPe());
CmiAbort("set cpu affinity abort!\n");
}
}
if (CmiMyPe() < CmiNumPes())
CmiNodeAllBarrier();
CmiNodeAllBarrier();
#else
/* get my ip address */
if (CmiMyRank() == 0)
{
#if CMK_HAS_GETHOSTNAME
myip = skt_my_ip(); /* not thread safe, so only calls on rank 0 */
#else
CmiAbort("Can not get unique name for the compute nodes. \n");
#endif
}
CmiNodeAllBarrier();
/* prepare a msg to send */
msg = (hostnameMsg *)CmiAlloc(sizeof(hostnameMsg));
CmiSetHandler((char *)msg, cpuAffinityHandlerIdx);
msg->pe = CmiMyPe();
msg->ip = myip;
msg->ncores = CmiNumCores();
DEBUGP(("PE %d's node has %d number of cores. \n", CmiMyPe(), msg->ncores));
msg->rank = 0;
CmiSyncSendAndFree(0, sizeof(hostnameMsg), (void *)msg);
if (CmiMyPe() == 0) {
int i;
hostTable = CmmNew();
rankmsg = (rankMsg *)CmiAlloc(sizeof(rankMsg)+CmiNumPes()*sizeof(int)*2);
CmiSetHandler((char *)rankmsg, cpuAffinityRecvHandlerIdx);
rankmsg->ranks = (int *)((char*)rankmsg + sizeof(rankMsg));
rankmsg->nodes = (int *)((char*)rankmsg + sizeof(rankMsg) + CmiNumPes()*sizeof(int));
for (i=0; i<CmiNumPes(); i++) {
rankmsg->ranks[i] = 0;
rankmsg->nodes[i] = -1;
}
for (i=0; i<CmiNumPes(); i++) CmiDeliverSpecificMsg(cpuAffinityHandlerIdx);
}
/* receive broadcast from PE 0 */
CmiDeliverSpecificMsg(cpuAffinityRecvHandlerIdx);
CmiLock(affLock);
affinity_doneflag++;
CmiUnlock(affLock);
CmiNodeAllBarrier();
#endif
if (show_affinity_flag) CmiPrintCPUAffinity();
}
static void CsmAckHandler(void *msg)
{
if ( CmiMyRank() ) NAMD_bug("Communicate CsmAckHandler on non-rank-zero pe");
CmiFree(msg);
CkpvAccess(CsmAcks) += 1;
}
/**
This is the main charm setup routine. It's called
on all processors after Converse initialization.
This routine gets passed to Converse from "main.C".
The main purpose of this routine is to set up the objects
and Ckpv's used during a regular Charm run. See the comment
at the top of the file for overall flow.
*/
void _initCharm(int unused_argc, char **argv)
{
int inCommThread = (CmiMyRank() == CmiMyNodeSize());
DEBUGF(("[%d,%.6lf ] _initCharm started\n",CmiMyPe(),CmiWallTimer()));
CkpvInitialize(size_t *, _offsets);
CkpvAccess(_offsets) = new size_t[32];
CkpvInitialize(PtrQ*,_buffQ);
CkpvInitialize(PtrVec*,_bocInitVec);
CkpvInitialize(void*, _currentChare);
CkpvInitialize(int, _currentChareType);
CkpvInitialize(CkGroupID, _currentGroup);
CkpvInitialize(void *, _currentNodeGroupObj);
CkpvInitialize(CkGroupID, _currentGroupRednMgr);
CkpvInitialize(GroupTable*, _groupTable);
CkpvInitialize(GroupIDTable*, _groupIDTable);
CkpvInitialize(CmiImmediateLockType, _groupTableImmLock);
CkpvInitialize(bool, _destroyingNodeGroup);
CkpvAccess(_destroyingNodeGroup) = false;
CkpvInitialize(UInt, _numGroups);
CkpvInitialize(int, _numInitsRecd);
CkpvInitialize(int, _initdone);
CkpvInitialize(char**, Ck_argv); CkpvAccess(Ck_argv)=argv;
CkpvInitialize(MsgPool*, _msgPool);
CkpvInitialize(CkCoreState *, _coreState);
/*
Added for evacuation-sayantan
*/
#ifndef __BIGSIM__
CpvInitialize(char *,_validProcessors);
#endif
CkpvInitialize(char ,startedEvac);
CpvInitialize(int,serializer);
_initChareTables(); // for checkpointable plain chares
CksvInitialize(UInt, _numNodeGroups);
CksvInitialize(GroupTable*, _nodeGroupTable);
CksvInitialize(GroupIDTable, _nodeGroupIDTable);
CksvInitialize(CmiImmediateLockType, _nodeGroupTableImmLock);
CksvInitialize(CmiNodeLock, _nodeLock);
CksvInitialize(PtrVec*,_nodeBocInitVec);
CksvInitialize(UInt,_numInitNodeMsgs);
CkpvInitialize(int,_charmEpoch);
CkpvAccess(_charmEpoch)=0;
CksvInitialize(int, _triggersSent);
CksvAccess(_triggersSent) = 0;
CkpvInitialize(_CkOutStream*, _ckout);
CkpvInitialize(_CkErrStream*, _ckerr);
CkpvInitialize(Stats*, _myStats);
CkpvAccess(_groupIDTable) = new GroupIDTable(0);
CkpvAccess(_groupTable) = new GroupTable;
CkpvAccess(_groupTable)->init();
CkpvAccess(_groupTableImmLock) = CmiCreateImmediateLock();
CkpvAccess(_numGroups) = 1; // make 0 an invalid group number
CkpvAccess(_buffQ) = new PtrQ();
CkpvAccess(_bocInitVec) = new PtrVec();
CkpvAccess(_currentNodeGroupObj) = NULL;
if(CkMyRank()==0)
{
CksvAccess(_numNodeGroups) = 1; //make 0 an invalid group number
CksvAccess(_numInitNodeMsgs) = 0;
CksvAccess(_nodeLock) = CmiCreateLock();
CksvAccess(_nodeGroupTable) = new GroupTable();
CksvAccess(_nodeGroupTable)->init();
CksvAccess(_nodeGroupTableImmLock) = CmiCreateImmediateLock();
CksvAccess(_nodeBocInitVec) = new PtrVec();
}
CkCallbackInit();
CmiNodeAllBarrier();
#if ! CMK_BIGSIM_CHARM
initQd(argv); // bigsim calls it in ConverseCommonInit
#endif
CkpvAccess(_coreState)=new CkCoreState();
CkpvAccess(_numInitsRecd) = 0;
CkpvAccess(_initdone) = 0;
CkpvAccess(_ckout) = new _CkOutStream();
CkpvAccess(_ckerr) = new _CkErrStream();
_charmHandlerIdx = CkRegisterHandler((CmiHandler)_bufferHandler);
_initHandlerIdx = CkRegisterHandler((CmiHandler)_initHandler);
CkNumberHandlerEx(_initHandlerIdx, (CmiHandlerEx)_initHandler, CkpvAccess(_coreState));
_roRestartHandlerIdx = CkRegisterHandler((CmiHandler)_roRestartHandler);
_exitHandlerIdx = CkRegisterHandler((CmiHandler)_exitHandler);
//added for interoperabilitY
_libExitHandlerIdx = CkRegisterHandler((CmiHandler)_libExitHandler);
_bocHandlerIdx = CkRegisterHandler((CmiHandler)_initHandler);
CkNumberHandlerEx(_bocHandlerIdx, (CmiHandlerEx)_initHandler, CkpvAccess(_coreState));
#ifdef __BIGSIM__
if(BgNodeRank()==0)
#endif
_infoIdx = CldRegisterInfoFn((CldInfoFn)_infoFn);
_triggerHandlerIdx = CkRegisterHandler((CmiHandler)_triggerHandler);
_ckModuleInit();
CldRegisterEstimator((CldEstimator)_charmLoadEstimator);
_futuresModuleInit(); // part of futures implementation is a converse module
_loadbalancerInit();
_metabalancerInit();
#if CMK_MEM_CHECKPOINT
init_memcheckpt(argv);
#endif
initCharmProjections();
#if CMK_TRACE_IN_CHARM
// initialize trace module in ck
traceCharmInit(argv);
#endif
CkpvInitialize(int, envelopeEventID);
CkpvAccess(envelopeEventID) = 0;
CkMessageWatcherInit(argv,CkpvAccess(_coreState));
/**
The rank-0 processor of each node calls the
translator-generated "_register" routines.
_register routines call the charm.h "CkRegister*" routines,
which record function pointers and class information for
all Charm entities, like Chares, Arrays, and readonlies.
There's one _register routine generated for each
.ci file. _register routines *must* be called in the
same order on every node, and *must not* be called by
multiple threads simultaniously.
*/
#ifdef __BIGSIM__
if(BgNodeRank()==0)
#else
if(CkMyRank()==0)
#endif
{
SDAG::registerPUPables();
CmiArgGroup("Charm++",NULL);
_parseCommandLineOpts(argv);
_registerInit();
CkRegisterMsg("System", 0, 0, CkFreeMsg, sizeof(int));
CkRegisterChareInCharm(CkRegisterChare("null", 0, TypeChare));
CkIndex_Chare::__idx=CkRegisterChare("Chare", sizeof(Chare), TypeChare);
CkRegisterChareInCharm(CkIndex_Chare::__idx);
CkIndex_Group::__idx=CkRegisterChare("Group", sizeof(Group), TypeGroup);
CkRegisterChareInCharm(CkIndex_Group::__idx);
CkRegisterEp("null", (CkCallFnPtr)_nullFn, 0, 0, 0+CK_EP_INTRINSIC);
/**
These _register calls are for the built-in
Charm .ci files, like arrays and load balancing.
If you add a .ci file to charm, you'll have to
add a call to the _register routine here, or make
your library into a "-module".
*/
_registerCkFutures();
_registerCkArray();
_registerLBDatabase();
_registerMetaBalancer();
_registerCkCallback();
_registertempo();
_registerwaitqd();
_registerCkCheckpoint();
#if CMK_MEM_CHECKPOINT
_registerCkMemCheckpoint();
#endif
/*
Setup Control Point Automatic Tuning Framework.
By default it is enabled as a part of charm,
however it won't enable its tracing module
unless a +CPEnableMeasurements command line argument
is specified. See trace-common.C for more info
Thus there should be no noticable overhead to
always having the control point framework linked
in.
*/
#if CMK_WITH_CONTROLPOINT
_registerPathHistory();
_registerControlPoints();
_registerTraceControlPoints();
#endif
/**
CkRegisterMainModule is generated by the (unique)
"mainmodule" .ci file. It will include calls to
register all the .ci files.
*/
CkRegisterMainModule();
/**
_registerExternalModules is actually generated by
charmc at link time (as "moduleinit<pid>.C").
This generated routine calls the _register functions
for the .ci files of libraries linked using "-module".
This funny initialization is most useful for AMPI/FEM
programs, which don't have a .ci file and hence have
no other way to control the _register process.
*/
_registerExternalModules(argv);
_registerDone();
}
/* The following will happen on every virtual processor in BigEmulator, not just on once per real processor */
if (CkMyRank() == 0) {
CpdBreakPointInit();
}
CmiNodeAllBarrier();
// Execute the initcalls registered in modules
_initCallTable.enumerateInitCalls();
#if CMK_CHARMDEBUG
CpdFinishInitialization();
#endif
//CmiNodeAllBarrier();
CkpvAccess(_myStats) = new Stats();
CkpvAccess(_msgPool) = new MsgPool();
CmiNodeAllBarrier();
#if !(__FAULT__)
CmiBarrier();
CmiBarrier();
CmiBarrier();
#endif
#if CMK_SMP_TRACE_COMMTHREAD
_TRACE_BEGIN_COMPUTATION();
#else
if (!inCommThread) {
_TRACE_BEGIN_COMPUTATION();
}
#endif
#ifdef ADAPT_SCHED_MEM
if(CkMyRank()==0){
memCriticalEntries = new int[numMemCriticalEntries];
int memcnt=0;
for(int i=0; i<_entryTable.size(); i++){
if(_entryTable[i]->isMemCritical){
memCriticalEntries[memcnt++] = i;
}
}
}
#endif
#if (defined(_FAULT_MLOG_) || defined(_FAULT_CAUSAL_))
_messageLoggingInit();
#endif
#ifndef __BIGSIM__
/*
FAULT_EVAC
*/
CpvAccess(_validProcessors) = new char[CkNumPes()];
for(int vProc=0;vProc<CkNumPes();vProc++){
CpvAccess(_validProcessors)[vProc]=1;
}
_ckEvacBcastIdx = CkRegisterHandler((CmiHandler)_ckEvacBcast);
_ckAckEvacIdx = CkRegisterHandler((CmiHandler)_ckAckEvac);
#endif
CkpvAccess(startedEvac) = 0;
CpvAccess(serializer) = 0;
evacuate = 0;
CcdCallOnCondition(CcdSIGUSR1,(CcdVoidFn)CkDecideEvacPe,0);
#if (defined(_FAULT_MLOG_) || defined(_FAULT_CAUSAL_))
CcdCallOnCondition(CcdSIGUSR2,(CcdVoidFn)CkMlogRestart,0);
#endif
if(_raiseEvac){
processRaiseEvacFile(_raiseEvacFile);
/*
if(CkMyPe() == 2){
// CcdCallOnConditionKeep(CcdPERIODIC_10s,(CcdVoidFn)CkDecideEvacPe,0);
CcdCallFnAfter((CcdVoidFn)CkDecideEvacPe, 0, 10000);
}
if(CkMyPe() == 3){
CcdCallFnAfter((CcdVoidFn)CkDecideEvacPe, 0, 10000);
}*/
}
if (CkMyRank() == 0) {
TopoManager_init();
}
CmiNodeAllBarrier();
if (!_replaySystem) {
CkFtFn faultFunc_restart = CkRestartMain;
if (faultFunc == NULL || faultFunc == faultFunc_restart) { // this is not restart from memory
// these two are blocking calls for non-bigsim
#if ! CMK_BIGSIM_CHARM
CmiInitCPUAffinity(argv);
CmiInitMemAffinity(argv);
#endif
}
CmiInitCPUTopology(argv);
#if CMK_SHARED_VARS_POSIX_THREADS_SMP
if (CmiCpuTopologyEnabled()) {
int *pelist;
int num;
CmiGetPesOnPhysicalNode(0, &pelist, &num);
#if !CMK_MULTICORE && !CMK_SMP_NO_COMMTHD
// Count communication threads, if present
// XXX: Assuming uniformity of node size here
num += num/CmiMyNodeSize();
#endif
if (!_Cmi_forceSpinOnIdle && num > CmiNumCores())
{
if (CmiMyPe() == 0)
CmiPrintf("\nCharm++> Warning: the number of SMP threads (%d) is greater than the number of physical cores (%d), so threads will sleep while idling. Use +CmiSpinOnIdle or +CmiSleepOnIdle to control this directly.\n\n", num, CmiNumCores());
CmiLock(CksvAccess(_nodeLock));
if (! _Cmi_sleepOnIdle) _Cmi_sleepOnIdle = 1;
CmiUnlock(CksvAccess(_nodeLock));
}
}
#endif
}
if(CmiMyPe() == 0) {
char *topoFilename;
if(CmiGetArgStringDesc(argv,"+printTopo",&topoFilename,"topo file name"))
{
std::stringstream sstm;
sstm << topoFilename << "." << CmiMyPartition();
std::string result = sstm.str();
FILE *fp;
fp = fopen(result.c_str(), "w");
if (fp == NULL) {
CkPrintf("Error opening %s file, writing to stdout\n", topoFilename);
fp = stdout;
}
TopoManager_printAllocation(fp);
fclose(fp);
}
}
#if CMK_USE_PXSHM && ( CMK_CRAYXE || CMK_CRAYXC ) && CMK_SMP
// for SMP on Cray XE6 (hopper) it seems pxshm has to be initialized
// again after cpuaffinity is done
if (CkMyRank() == 0) {
CmiInitPxshm(argv);
}
CmiNodeAllBarrier();
#endif
//CldCallback();
#if CMK_BIGSIM_CHARM && CMK_CHARMDEBUG
// Register the BG handler for CCS. Notice that this is put into a variable shared by
// the whole real processor. This because converse needs to find it. We check that all
// virtual processors register the same index for this handler.
CpdBgInit();
#endif
if (faultFunc) {
#if CMK_WITH_STATS
if (CkMyPe()==0) _allStats = new Stats*[CkNumPes()];
#endif
if (!inCommThread) {
CkArgMsg *msg = (CkArgMsg *)CkAllocMsg(0, sizeof(CkArgMsg), 0);
msg->argc = CmiGetArgc(argv);
msg->argv = argv;
faultFunc(_restartDir, msg);
CkFreeMsg(msg);
}
}else if(CkMyPe()==0){
#if CMK_WITH_STATS
_allStats = new Stats*[CkNumPes()];
#endif
register size_t i, nMains=_mainTable.size();
for(i=0;i<nMains;i++) /* Create all mainchares */
{
register int size = _chareTable[_mainTable[i]->chareIdx]->size;
register void *obj = malloc(size);
_MEMCHECK(obj);
_mainTable[i]->setObj(obj);
CkpvAccess(_currentChare) = obj;
CkpvAccess(_currentChareType) = _mainTable[i]->chareIdx;
register CkArgMsg *msg = (CkArgMsg *)CkAllocMsg(0, sizeof(CkArgMsg), 0);
msg->argc = CmiGetArgc(argv);
msg->argv = argv;
_entryTable[_mainTable[i]->entryIdx]->call(msg, obj);
#if (defined(_FAULT_MLOG_) || defined(_FAULT_CAUSAL_))
CpvAccess(_currentObj) = (Chare *)obj;
#endif
}
_mainDone = 1;
_STATS_RECORD_CREATE_CHARE_N(nMains);
_STATS_RECORD_PROCESS_CHARE_N(nMains);
for(i=0;i<_readonlyMsgs.size();i++) /* Send out readonly messages */
{
register void *roMsg = (void *) *((char **)(_readonlyMsgs[i]->pMsg));
if(roMsg==0)
continue;
//Pack the message and send it to all other processors
register envelope *env = UsrToEnv(roMsg);
env->setSrcPe(CkMyPe());
env->setMsgtype(ROMsgMsg);
env->setRoIdx(i);
CmiSetHandler(env, _initHandlerIdx);
CkPackMessage(&env);
CmiSyncBroadcast(env->getTotalsize(), (char *)env);
CpvAccess(_qd)->create(CkNumPes()-1);
//For processor 0, unpack and re-set the global
CkUnpackMessage(&env);
_processROMsgMsg(env);
_numInitMsgs++;
}
//Determine the size of the RODataMessage
PUP::sizer ps;
for(i=0;i<_readonlyTable.size();i++) _readonlyTable[i]->pupData(ps);
//Allocate and fill out the RODataMessage
envelope *env = _allocEnv(RODataMsg, ps.size());
PUP::toMem pp((char *)EnvToUsr(env));
for(i=0;i<_readonlyTable.size();i++) _readonlyTable[i]->pupData(pp);
env->setCount(++_numInitMsgs);
env->setSrcPe(CkMyPe());
CmiSetHandler(env, _initHandlerIdx);
DEBUGF(("[%d,%.6lf] RODataMsg being sent of size %d \n",CmiMyPe(),CmiWallTimer(),env->getTotalsize()));
CmiSyncBroadcastAndFree(env->getTotalsize(), (char *)env);
CpvAccess(_qd)->create(CkNumPes()-1);
_initDone();
}
DEBUGF(("[%d,%d%.6lf] inCommThread %d\n",CmiMyPe(),CmiMyRank(),CmiWallTimer(),inCommThread));
// when I am a communication thread, I don't participate initDone.
if (inCommThread) {
CkNumberHandlerEx(_bocHandlerIdx,(CmiHandlerEx)_processHandler,
CkpvAccess(_coreState));
CkNumberHandlerEx(_charmHandlerIdx,(CmiHandlerEx)_processHandler
,
CkpvAccess(_coreState));
_processBufferedMsgs();
}
#if CMK_CHARMDEBUG
// Should not use CpdFreeze inside a thread (since this processor is really a user-level thread)
if (CpvAccess(cpdSuspendStartup))
{
//CmiPrintf("In Parallel Debugging mode .....\n");
CpdFreeze();
}
#endif
#if __FAULT__
if(killFlag){
readKillFile();
}
#endif
}
static inline void _processROMsgMsg(envelope *env)
{
if(!CmiMyRank()) {
*((char **)(_readonlyMsgs[env->getRoIdx()]->pMsg))=(char *)EnvToUsr(env);
}
}
