Cray CRAY-1 - Page 153

Execution time
Instruction issue 1
CP
Vi ready 13 CPs if (VL) ~ 5
Vi ready (VL) + 8 CPs if (VL) > 5
Vj and 'Vk rec.dy 5 CPs if (VL) ~ 5
Vj and Vk ready (VL) CPs if (VL) > 5
Unit ready
(VL) + 4 CPs
Chain slot ready 8 CPs
Special cases
(Sj) = 0 if j = 0
Arithmetic error allows a minimum of 13 CP + 2 parcels and
a maximum of (VL) + 12 CP + 2 parcels to issue before
interrupt occurs if f.p. error flag set.
2240004
4-67
E