Comment by very-old-sw
10 hours ago
Reduce with barriers is essential (and amazingly powerful) in parallel functional programming languages like CUDA Thrust.
10 hours ago
Reduce with barriers is essential (and amazingly powerful) in parallel functional programming languages like CUDA Thrust.
Yea, reduce is most useful as a parallel operation, like in MapReduce
(Or, at minimum, when the reduction operation is commutative)