perf stat
says:# 3.483 GHz
# 3.81 insn per cycle
2
cycles8÷3.81 = 2.10
cycles y←?200⍴1e9 ⍝ The algorithm is branchless,
x←?1e6⍴1e9 ⍝ so the data doesn't matter
⊢t←1e6×1 0 0 5 cmpx 'x∊y' ⍝ Time per element in ps
759.8876953
t×3.483×1e¯3 ⍝ in cycles
2.646688843