Function Exp

 

The Exp function computes an exponential of complex 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 61.09 56.99 11.21
LA 20.52 18.30 11.21
EP 20.52 18.30 11.21
double HA 74.29 68.80 15.16
LA 74.28 68.80 15.16
EP 74.28 68.80 15.16

Notes:
1) Units - CPE (Clocks per Element)
2) Performance was measured on "working" interval (
double precision: [0.01, 20.00] × [0.01, 20.00]; single precision: [0.01, 20.00] × [0.01, 20.00])
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 0.50 0.50 0.50
LA 2.16 2.16 0.50
EP 2.16 2.16 0.50
double HA 0.51 0.51 0.50
LA 0.51 0.51 0.50
EP 0.51 0.51 0.50


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

 

 

Performance Graphs:

     

 

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