Function ParallelSum

perf/perf_tbb_accumulate.cpp:42–47

template<class T>
T ParallelSum( T array[], size_t n ) {
    Sum<T> total;
    tbb::parallel_reduce( tbb::blocked_range<T*>( array, array+n ),
                     total );
    return total.value;
}

int main(int argc, char *argv[])
{