Sqrt

Function Sqrt

The Sqrt function computes a square root of real vector elements.

Performance:

		Intel(R) Xeon(R) processor 5100 Series	45nm Intel(R) Core(TM)2 Duo Processor	Intel(R) Itanium(R) 2 processor
single	HA	5.46	3.29	5.14
	LA	2.51	2.50	5.14
	EP	2.07	2.05	5.14
double	HA	17.34	8.87	7.38
	LA	13.90	8.87	7.17
	EP	13.90	8.87	7.17

Notes:
1) Units - CPE (Clocks per Element)
2) Performance was measured on "working" interval (double precision: [0.0, 10000.0]; single precision: [0.0, 10000.0])
3) Data - vectors of 1000 elements with random generated numbers.

Accuracy:

		Intel(R) Xeon(R) processor 5100 Series	45nm Intel(R) Core(TM)2 Duo Processor	Intel(R) Itanium(R) 2 processor
single	HA	0.67	0.50	0.50
	LA	2.57	2.57	0.50
	EP	3.78E+03	3.78E+03	0.50
double	HA	0.50	0.50	0.50
	LA	1.41	1.41	0.50
	EP	1.41	1.41	0.50

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

Performance Graphs:

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