Word Count Example

wc.cpp

forall(words, n, [=](string w) {
  // hash partitioning
  size_t idx = hash(w) % ncells;
  delegate(cells+idx, [=](Cell& cell)
  { // runs atomically
    if (cell.count(w) == 0) cell[w] = 1;
    else cell[r] += 1;
  });
});