void SayHi(HiMsg *m)
{
redNo ++;
CmiAssert(m->data[0] == 22 && m->data[1] == 28);
CkGetSectionInfo(sid, m);
CkMulticastMgr *mg = CProxy_CkMulticastMgr(mCastGrpId).ckLocalBranch();
int dataSize = (int)(CompleteMsgSize);
int* data = new int [dataSize];
int fragSize = dataSize/NumFrags;
CkAssert (0 != fragSize);
for (int i=0; i<dataSize; i++) {
data [i] = thisIndex;
}
CkCallback cb(CkIndex_Hello::cb_client(NULL), CkArrayIndex1D(0), thisProxy);
mg->contribute(dataSize*sizeof(int), data,CkReduction::sum_int, sid, cb, fragSize*sizeof(int));
// data[0] = thisIndex+2;
// data[1] = thisIndex+2;
// mg->contribute(2*sizeof(int), &data,CkReduction::max_int, sid, sizeof(int));
// data[0] = thisIndex+1;
// data[1] = thisIndex+1;
// mg->contribute(2*sizeof(int), &data,CkReduction::product_int, sid, sizeof(int));
delete m;
if (1)
ckMigrate((CkMyPe()+1)%CkNumPes());
}
Main(CkArgMsg* m): numArrays(2), numElements(5), sectionSize(numElements), maxIter(3), numIter(0)
{
//Process command-line arguments
if (m->argc > 1) numElements = atoi(m->argv[1]);
if (m->argc > 2) numArrays = atoi(m->argv[2]);
if (m->argc > 3) sectionSize = atoi(m->argv[3]); else sectionSize = numElements;
if (m->argc > 4) maxIter = atoi(m->argv[4]);
if (m->argc > 5)
{ CkPrintf("Syntax: %s [numElements numArrays sectionSize maxIter]",m->argv[0]); CkAbort("Wrong Usage\n"); }
delete m;
CkPrintf("Running a cross-array section demo.\n");
CkPrintf("\tnum PEs = %d\n\tnum arrays = %d\n\tnum elements = %d\n\tsection size = %d\n\tnum iterations = %d\n",
CkNumPes(), numArrays, numElements, sectionSize, maxIter);
// Create a multicast manager group
CkGroupID mcastMgrGID = CProxy_CkMulticastMgr::ckNew();
CkMulticastMgr *mcastMgr = CProxy_CkMulticastMgr(mcastMgrGID).ckLocalBranch();
// Setup section member index bounds
int afloor = 0, aceiling = sectionSize-1;
// Allocate space
CProxy_Hello *arrayOfArrays = new CProxy_Hello[numArrays];
CkArrayID *arrID = new CkArrayID[numArrays];
int *nelems = new int[numArrays];
CkArrayIndex **elems = new CkArrayIndex*[numArrays];
// Create a list of array section members
for(int k=0; k < numArrays; k++)
{
// Create the array
arrayOfArrays[k] = CProxy_Hello::ckNew(k, mcastMgrGID, numElements);
// Store the AID
arrID[k] = arrayOfArrays[k].ckGetArrayID();
// Create a list of section member indices in this array
nelems[k] = sectionSize;
elems[k] = new CkArrayIndex[sectionSize];
for(int i=afloor,j=0; i <= aceiling; i++,j++)
elems[k][j] = CkArrayIndex1D(i);
}
// Create the x-array-section
sectionProxy = CProxySection_Hello(numArrays, arrID, elems, nelems);
// Delegate the section comm to the CkMulticast library
sectionProxy.ckSectionDelegate(mcastMgr);
// Configure the client of the section reduction
CkCallback *rednCB = new CkCallback(CkIndex_Main::rednPong(NULL), thisProxy);
mcastMgr->setReductionClient(sectionProxy, rednCB);
// Start the test by pinging the section
pingMsg *msg = new pingMsg(numIter);
sectionProxy.mcastPing(msg);
}
void pup(PUP::er &p) {
p|sid;
p(init);
p|cnt;
p|mcp;
#if 1
if (p.isUnpacking() && thisIndex == 0) {
CkMulticastMgr *mg = CProxy_CkMulticastMgr(mCastGrpId).ckLocalBranch();
mg->resetSection(mcp);
CkCallback *cb = new CkCallback(CkIndex_Hello::cb_client(NULL), CkArrayIndex1D(0), thisProxy);
mg->setReductionClient(mcp, cb);
}
#endif
}
// void cb_client(CkSectionInfo sid, void *param, int dataSize, void *data)
void cb_client(CkReductionMsg *msg)
{
int dataSize = msg->getSize();
void *data = msg->getData();
CmiPrintf("RESULT [%d]: %d\n", cnt.reductionNo, *(int *)data);
// check correctness
int result;
int redno = msg->getRedNo();
if (redno%3 == 0) {
result = 0;
for (int i=0; i<sectionSize; i++) result+=i;
}
else if (redno%3 == 2) {
result = 1;
for (int i=1; i<sectionSize+1; i++) result*=i;
}
else {
result = sectionSize+1;
}
if (*(int *)data != result) {
CmiPrintf("Expected: %d acual:%d\n", result, *(int *)data);
CmiAbort("reduction result is wrong!");
}
cnt.reductionsRemaining--;
if (cnt.reductionsRemaining<=0) {
CProxy_main mproxy(mid);
mproxy.maindone();
cnt.reductionNo++;
}
else {
#if 0
CkMulticastMgr *mg = CProxy_CkMulticastMgr(mCastGrpId).ckLocalBranch();
if (cnt->reductionNo % 32 == 0)
mg->rebuild(mcp.ckGetSectionInfo());
#endif
if (cnt.reductionNo%3 == 0) {
HiMsg *hiMsg = new (2, 0) HiMsg;
//hiMsg->data[0] = 18+cnt.reductionNo;
hiMsg->data[0] = 22;
hiMsg->data[1] = 28;
mcp.SayHi(hiMsg);
}
cnt.reductionNo++;
}
delete msg;
}
void Patch::localCreateSection() {
#ifdef USE_SECTION_MULTICAST
CkVec<CkArrayIndex6D> elems;
for (int num=0; num<numNbrs; num++)
elems.push_back(CkArrayIndex6D(computesList[num][0], computesList[num][1], computesList[num][2], computesList[num][3], computesList[num][4], computesList[num][5]));
CkArrayID computeArrayID = computeArray.ckGetArrayID();
mCastSecProxy = CProxySection_Compute::ckNew(computeArrayID, elems.getVec(), elems.size());
CkMulticastMgr *mCastGrp = CProxy_CkMulticastMgr(mCastGrpID).ckLocalBranch();
mCastSecProxy.ckSectionDelegate(mCastGrp);
mCastGrp->setReductionClient(mCastSecProxy, new CkCallback(CkIndex_Patch::reduceForces(NULL), thisProxy(thisIndex.x, thisIndex.y, thisIndex.z)));
#endif
}
void Test3D::compute(DummyMsg *m)
{
/*char buf[2048]; //for debugging
sprintf(buf, "Compute called :: thisIndex = { %d, %d }, m->section = %d", thisIndex.x, thisIndex.y, m->section); //debugging */
//cookie stuff.
int section = m->section;
int oldLength = cookies.length();
int newLength = section + 1;
if(oldLength < newLength) { //only if the section proxy calling
//this method is a new section proxy
//(that hasn't already called this method
//before, increase the size of the cookies array.
cookies.resize(section+1);
for (int i = oldLength; i < newLength; i++) {
CkSectionInfo tempCookie;
cookies[i] = tempCookie;
}
}
CkGetSectionInfo(cookies[section], m); //the index of the cookie identifies, which section proxy we are refering to.
/* DEBUG
CkSectionInfo si = cookies[section];
sprintf(buf + strlen(buf), ", Cookie:"
" type = %d"
" pe = %d"
" sCookie = { redNo:%d, val:%p }\n",
(int)(si.type), si.pe,
si.sInfo.sCookie.redNo,
si.sInfo.sCookie.val
);
CkPrintf(buf); */
CkVec<double> myVector(vectorSize); //creates elements with vectorSize elements
for(int i = 0; i < vectorSize; i++) {
myVector[i] = doubleVector[i];
}
CkMulticastMgr *mCastGrp = CProxy_CkMulticastMgr(mCastGrpID).ckLocalBranch();
CkCallback cb(CkIndex_Main::reportSum(NULL), mainProxy);
mCastGrp->contribute(sizeof(double)*vectorSize, myVector.getVec(), CkReduction::sum_double, cookies[section], cb);
delete m;
};
// only on index 0
void start()
{
CkAssert(thisIndex == 0);
CmiPrintf("start %d elements\n", nElements);
CkMulticastMgr *mg = CProxy_CkMulticastMgr(mCastGrpId).ckLocalBranch();
// create section proxy
// CkVec<CkArrayIndex1D> al;
// for (int i=0; i<sectionSize; i++)
// al.push_back(CkArrayIndex1D(i));
// mcp = CProxySection_Hello::ckNew(thisArrayID, al.getVec(), al.size());
#if 0
mcast = new CProxySection_Hello(thisArrayID, al, sectionSize, mCastGrpId);
#endif
mcp = CProxySection_Hello::ckNew(thisArrayID, 0, sectionSize-1, 1);
mcp.ckSectionDelegate(mg);
#if 0
mcp.ckDelegate(mg);
mg->setSection(mcp);
#endif
#if 0
mg->setSection(sid, thisArrayID, al, sectionSize);
sid.create(thisArrayID);
for (int i=0; i<sectionSize; i++)
sid.addMember(CkArrayIndex1D(i));
mg->setSection(sid);
#endif
cnt.reductionsRemaining=REDUCE_TIME;
cnt.reductionNo=0;
// mg->setReductionClient(mcp, client, cnt);
CkCallback *cb = new CkCallback(CkIndex_Hello::cb_client(NULL), CkArrayIndex1D(0), thisProxy);
mg->setReductionClient(mcp, cb);
HiMsg *hiMsg = new (2, 0) HiMsg;
hiMsg->data[0] = 22;
hiMsg->data[1] = 28;
mcp.SayHi(hiMsg);
}
void SayHi(HiMsg *m)
{
// CkPrintf("[%d] Hi[%d] from element %d\n",CmiMyPe(), m->data[0],thisIndex);
CmiAssert(m->data[0] == 22 && m->data[1] == 28);
CkGetSectionInfo(sid, m);
//CmiPrintf("[%d] SayHi: sid on %d %p\n", CmiMyPe(), sid.pe, sid.val);
CkMulticastMgr *mg = CProxy_CkMulticastMgr(mCastGrpId).ckLocalBranch();
int data = thisIndex;
CkCallback cb(CkIndex_Hello::cb_client(NULL), CkArrayIndex1D(0), thisProxy);
mg->contribute(sizeof(int), &data,CkReduction::sum_int, sid, cb);
data = thisIndex+2;
mg->contribute(sizeof(int), &data,CkReduction::max_int, sid);
data = thisIndex+1;
mg->contribute(sizeof(int), &data,CkReduction::product_int, sid);
delete m;
if (1)
ckMigrate((CkMyPe()+1)%CkNumPes());
}
void client(CkSectionInfo sid, void *param, int dataSize, void *data)
{
myReductionCounter *c=(myReductionCounter *)param;
CmiPrintf("RESULT [%d]: %d\n", c->reductionNo, *(int *)data);
// check correctness
int result;
if (c->reductionNo%3 == 0) {
result = 0;
for (int i=0; i<sectionSize; i++) result+=i;
}
else if (c->reductionNo%3 == 2) {
result = 1;
for (int i=1; i<sectionSize+1; i++) result*=i;
}
else {
result = sectionSize+1;
}
if (*(int *)data != result) {
CmiAbort("wrong!");
}
c->reductionsRemaining--;
if (c->reductionsRemaining<=0) {
CProxy_main mproxy(mid);
mproxy.maindone();
c->reductionNo++;
}
else {
CkMulticastMgr *mg = CProxy_CkMulticastMgr(mCastGrpId).ckLocalBranch();
if (c->reductionNo % 32 == 0)
mg->rebuild(mcp.ckGetSectionInfo());
if (c->reductionNo%3 == 0) {
HiMsg *hiMsg = new (1, 0) HiMsg;
hiMsg->data[0] = 18+c->reductionNo;
mcp.SayHi(hiMsg);
}
c->reductionNo++;
}
}
void start()
{
CkMulticastMgr *mg = CProxy_CkMulticastMgr(mCastGrpId).ckLocalBranch();
sectionSize = SectionSize;
if (sectionSize > NumElements) sectionSize = NumElements;
CkArrayIndex *al = new CkArrayIndex[sectionSize];
for (int i=0; i<sectionSize; i++) {
al[i] = CkArrayIndex1D(i);
}
mcp = CProxySection_Hello::ckNew(thisArrayID, al, sectionSize);
mcp.ckSectionDelegate(mg);
delete [] al;
cnt.reductionsRemaining=NumReductions;
cnt.reductionNo=0;
CkCallback *cb = new CkCallback(CkIndex_Hello::cb_client(NULL), CkArrayIndex1D(0), thisProxy);
mg->setReductionClient(mcp, cb);
HiMsg *hiMsg = new (2, 0) HiMsg;
hiMsg->data[0] = 22;
hiMsg->data[1] = 28;
startTime = CkWallTimer ();
mcp.SayHi(hiMsg);
}
Hello(int _aNum, CkGroupID mcastMgrGID): aNum(_aNum), mcastMgr(NULL), isCookieSet(false)
{
CkPrintf("Array %d, Element %d created on PE %d\n", aNum, thisIndex, CkMyPe());
mcastMgr = CProxy_CkMulticastMgr(mcastMgrGID).ckLocalBranch();
}