bool BucketAgg::collect(void* process, void *thread) { Process::const_ptr process_ptr = *(Process::const_ptr*)process; Thread::const_ptr thread_ptr = *(Thread::const_ptr*)thread; if(!process_ptr) { return DYSECTVERBOSE(false, "Process object not available"); return false; } // Get the rank of the process Probe *owner = getOwner(); if (!owner) { return DYSECTVERBOSE(false, "Could not find Probe owner"); } Domain *dom = owner->getDomain(); if (!dom) { return DYSECTVERBOSE(false, "Could not find Domain"); } std::map<int, Dyninst::ProcControlAPI::Process::ptr> *mpiRankToProcessMap; mpiRankToProcessMap = dom->getMpiRankToProcessMap(); if (!mpiRankToProcessMap) { return DYSECTVERBOSE(false, "Could not find MPI rank map"); } int rank = -1; std::map<int, Dyninst::ProcControlAPI::Process::ptr>::iterator iter; for (iter = mpiRankToProcessMap->begin(); iter != mpiRankToProcessMap->end(); iter++) { if (iter->second == process_ptr) { rank = iter->first; break; } } if (rank == -1) { return DYSECTVERBOSE(false, "Failed to determine Rank"); } // Read the value of the variable ProcDebug* pDebug; Walker* proc = (Walker*)process_ptr->getData(); if(!proc) { return DYSECTVERBOSE(false, "Could not get walker from process"); } bool wasRunning; if (process_ptr->allThreadsRunning()) { wasRunning = true; pDebug = dynamic_cast<ProcDebug *>(proc->getProcessState()); if (pDebug == NULL) { return DYSECTWARN(false, "Failed to dynamic_cast ProcDebug pointer"); } if (pDebug->isTerminated()) { return DYSECTWARN(false, "Process is terminated"); } if (pDebug->pause() == false) { return DYSECTWARN(false, "Failed to pause process"); } } DataRef ref(Value::floatType, variableName.c_str()); TargetVar var(variableName.c_str()); ConditionResult condRes; Value val; DysectErrorCode readStatus = var.getValue(condRes, val, process_ptr, thread_ptr->getTID()); if (wasRunning == true) { if (pDebug->resume() == false) { return DYSECTWARN(false, "Failed to resume process"); } } if (readStatus != OK) { return DYSECTWARN(false, "Could not read value from reference"); } if (condRes != Resolved) { return DYSECTINFO(false, "Value not available - could be optimized out!"); } if (variableType == Value::noType) { variableType = val.getType(); } int bucket = getBucketFromValue(val); buckets[bucket] += 1; string valStr; val.getStr(valStr); DYSECTVERBOSE(true, "Rank %d read the value %s and will place it in bucket %d", rank, valStr.c_str(), bucket); return true; }