void
QmcMetric::extractValues(pmValueSet const* set)
{
int i, j, index, inst;
pmValue const *value = NULL;
bool found;
QmcIndom *indomPtr = indom();
Q_ASSERT(set->pmid == desc().id());
if (set->numval > 0) {
if (hasIndom()) {
// If the number of instances are not the expected number
// then mark the indom as changed
if (!my.explicitInst && (my.values.size() != set->numval)) {
if (pmDebug & DBG_TRACE_INDOM) {
QTextStream cerr(stderr);
cerr << "QmcMetric::extractValues: implicit indom "
<< pmInDomStr(indomPtr->id()) << " changed ("
<< set->numval << " != " << my.values.size() << ')'
<< endl;
}
indomPtr->hasChanged();
updateIndom();
}
for (i = 0; i < numInst(); i++) {
QmcMetricValue &valueRef = my.values[i];
inst = my.values[i].instance();
index = indomPtr->index(inst);
found = false;
// If the index is within range, try it first
if (index >= 0 && index < set->numval) {
value = &(set->vlist[index]);
// Found it in the same spot as last time
if (value->inst == indomPtr->inst(inst))
found = true;
}
// Search for it from the top
for (j = 0; found == false && j < set->numval; j++) {
if (set->vlist[j].inst == indomPtr->inst(inst)) {
index = j;
value = &(set->vlist[j]);
indomPtr->setIndex(inst, j);
found = true;
}
}
if (found) {
if (real())
extractNumericMetric(set, value, valueRef);
else if (!event())
extractArrayMetric(set, value, valueRef);
else
extractEventMetric(set, index, valueRef);
}
else { // Cannot find it
if (pmDebug & DBG_TRACE_OPTFETCH) {
QTextStream cerr(stderr);
cerr << "QmcMetric::extractValues: "
<< spec(true, true, i) << ": "
<< pmErrStr(PM_ERR_VALUE) << endl;
}
if (valueRef.previousError() != PM_ERR_VALUE)
indomPtr->hasChanged();
valueRef.setCurrentError(PM_ERR_VALUE);
}
}
}
else if (set->numval == 1) {
// We have no instances at this point in time
if (my.values.size() == 0 && hasInstances())
indomPtr->hasChanged();
else {
QmcMetricValue &valueRef = my.values[0];
value = &(set->vlist[0]);
if (real())
extractNumericMetric(set, value, valueRef);
else if (!event())
extractArrayMetric(set, value, valueRef);
else
extractEventMetric(set, 0, valueRef);
}
}
else { // Did not expect any instances
if (pmDebug & DBG_TRACE_OPTFETCH) {
QTextStream cerr(stderr);
cerr << "QmcMetric::extractValues: " << spec(true)
<< " is a singular metric but result contained "
<< set->numval << " values" << endl;
}
setError(PM_ERR_VALUE);
}
}
else if (set->numval == 0) {
if (!(hasInstances() && numInst() == 0)) {
if (pmDebug & DBG_TRACE_OPTFETCH) {
QTextStream cerr(stderr);
cerr << "QmcMetric::extractValues: numval == 0: "
<< spec(true, false) << ": " << pmErrStr(PM_ERR_VALUE)
<< endl;
}
setError(PM_ERR_VALUE);
if (hasInstances())
indomPtr->hasChanged();
}
}
else {
if (pmDebug & DBG_TRACE_OPTFETCH) {
QTextStream cerr(stderr);
cerr << "QmcMetric::extractValues: numval < 0: "
<< spec(true, false)
<< ": " << pmErrStr(set->numval) << endl;
}
setError(set->numval);
if (hasInstances())
indomPtr->hasChanged();
}
}
bool
QmcMetric::updateIndom(void)
{
int i = 0, j, oldNum = numInst(), newNum, newInst;
QmcIndom *indomPtr = indom();
if (status() < 0 || !hasIndom())
return false;
if (indomPtr->changed())
indomPtr->update();
my.explicitInst = false;
newNum = my.active ? indomPtr->numActiveInsts() : indomPtr->numInsts();
// If the number of instances are the same then we know that no
// modifications to the metric instance list is required as these
// instances are all referenced in the indom
//
// If the instance list is only active instances, then we need to
// check all the instances as the number may be the same
//
if (newNum == oldNum) {
if (my.active) {
for (i = 0; i < my.values.size(); i++)
if (!indomPtr->activeInst(my.values[i].instance()))
break;
}
if (!my.active || i == my.values.size()) {
if (pmDebug & DBG_TRACE_INDOM) {
QTextStream cerr(stderr);
cerr << "QmcMetric::updateIndom: No change required" << endl;
}
return false;
}
}
// Duplicate the current values
// Replace the old index into the indom instance list with the
// internal instance identifiers so that these can be correlated
// if the order of instances changes
QList<QmcMetricValue> oldValues = my.values;
for (i = 0; i < oldNum; i++) {
oldValues[i].setInstance(indomPtr->inst(my.values[i].instance()));
indomPtr->removeRef(my.values[i].instance());
}
setupValues(newNum);
indomPtr->refAll(my.active);
if (my.active) {
for (i = 0, j = 0; i < indomPtr->listLen(); i++)
if (!indomPtr->nullInst(i) && indomPtr->activeInst(i))
my.values[j++].setInstance(i);
}
else {
for (i = 0, j = 0; i < indomPtr->listLen(); i++)
if (!indomPtr->nullInst(i))
my.values[j++].setInstance(i);
}
// Copy values of instances that have not gone away
// Note that their position may have changed
for (i = 0; i < my.values.size(); i++) {
if (i < oldValues.size() &&
indomPtr->inst(my.values[i].instance()) ==
oldValues[i].instance()) {
newInst = my.values[i].instance();
my.values[i] = oldValues[i];
my.values[i].setInstance(newInst);
continue;
}
for (j = 0; j < oldValues.size(); j++)
if (indomPtr->inst(my.values[i].instance()) ==
oldValues[j].instance()) {
newInst = my.values[i].instance();
my.values[i] = oldValues[j];
my.values[i].setInstance(newInst);
break;
}
// Need to set all error flags to avoid problems with rate conversion
if (j == oldValues.size())
my.values[i].setAllErrors(PM_ERR_VALUE);
}
if (pmDebug & DBG_TRACE_PMC) {
QTextStream cerr(stderr);
cerr << "QmcMetric::updateIndom: " << spec(true) << ": Had "
<< oldNum << " instances, now have " << numInst() << endl;
}
indomPtr->update();
return true;
}