Cray CRAY-1 - Page 148

Execution time
Instruction issue 1
CP
Vi ready 10 CPs if (VL) < 5
Vi ready (VL) + 5 CPs if (VL) > 5
Vj or Vk ready 5 CPs if (VL) 2 5
Vj or Vk ready (VL) CPs if (VL) > 5
Unit ready
(VL) + 4 CPs
Chain slot ready 5 CPs
Special cases
For 154, if j = 0, then (Sj) = 0 and (Vi element) = (Vk element)
For 156, if j = 0, then (Sj) = 0 and (Vi element) = -(Vk element)
2240004
4-62
E