void PrimRefGen<Heuristic>::task_gen_parallel_reduce(size_t threadIndex, size_t threadCount, TaskScheduler::Event* event)
{
/* reduce geometry and centroid bounds */
size_t numAddedPrims = 0;
BBox3fa geomBound = empty;
BBox3fa centBound = empty;
for (size_t i=0; i<numTasks; i++) {
geomBound = merge(geomBound,geomBounds[i]);
centBound = merge(centBound,centBounds[i]);
numAddedPrims += work[i].numPrims;
}
new (&pinfo) PrimInfo(numAddedPrims,geomBound,centBound,pinfo);
/* reduce heuristic and find best split */
Heuristic heuristic;
Heuristic::reduce(heuristics,numTasks,heuristic);
heuristic.best(split);
}
void MultiThreadedSplitter<Heuristic,PrimRefBlockList>::task_split_parallel_reduce(size_t threadIndex, size_t threadCount, TaskScheduler::Event* event)
{
Heuristic lheuristic; Heuristic::reduce(lheuristics,numTasks,lheuristic); linfo = split.linfo; lheuristic.best(lsplit);
Heuristic rheuristic; Heuristic::reduce(rheuristics,numTasks,rheuristic); rinfo = split.rinfo; rheuristic.best(rsplit);
assert(linfo.size());
assert(rinfo.size());
cfun(cptr,threadIndex,threadCount,event);
}
