Cray CRAY-1 - Page 140

Hold issue conditions
034 - 037 in process
Exchange in process
Vi or Vk reserved
14x in process, unit busy (VL) + 4 CPs
175 in process, unit busy (VL) + 4 CPs
003 in process, unit busy 3 CPs
For 140, 142, 144, 146 only, Sj reserved
For 141, 143, 145, 147 only, Vj reserved
Execution time
Instruction issue 1
CP
Vi ready 9 CPs if (VL) ~ 5
Vi ready (VL) + 4 CPs if (VL) > 5
Vj or Vk ready 5 CPs if (VL) ~ 5
Vj or Vk ready (VL) CPs if (VL) > 5
Unit ready
(VL) + 4 CPs
Chain slot ready 4 CPs
Special cases
(
Sj) = 0 i f j = 0
2240004
4-54
E