Pow3o2

Function Pow3o2

The Pow3o2 function raises each element of a vector to the constant power 3/2.

Performance:

		Dual-Core Intel(R) Xeon(R) processor 5100 Series	45nm Intel(R) Core(TM)2 Duo processor	Intel(R) Itanium(R) 2 processor
single	HA	9.21	9.17	27.19
	LA	6.06	5.98	27.19
	EP	3.07	2.99	27.18
double	HA	28.08	26.16	10.07
	LA	18.56	17.65	10.07
	EP	15.18	14.81	10.06

Notes:
1) Units - CPE (Clocks per Element)
2) Performance was measured on "working" interval (double precision: [0.1, 10000.0]; single precision: [0.1, 10000.0])
3) Data - vectors of 1000 elements with random generated numbers.

Accuracy:

		Dual-Core Intel(R) Xeon(R) processor 5100 Series	45nm Intel(R) Core(TM)2 Duo processor	Intel(R) Itanium(R) 2 processor
single	HA	0.52	0.52	0.62
	LA	1.26	1.26	0.62
	EP	7.04	7.04	0.74
double	HA	0.53	0.53	0.50
	LA	1.05	1.05	0.50
	EP	4.37	4.37	0.50

Note: Units - ULP (Units in The Last Place).

Performance Graphs:

Legal Information