return a.numCPUsNeeded > a.details.CPUs().Size()
}

// iterateCombinations walks through all n-choose-k subsets of size k in n and
// calls function 'f()' on each subset. For example, if n={0,1,2}, and k=2,
// then f() will be called on the subsets {0,1}, {0,2}. and {1,2}. If f() ever
// returns 'Break', we break early and exit the loop.
func (a *cpuAccumulator) iterateCombinations(n []int, k int, f func([]int) LoopControl) {
	if k < 1 {