Function Div

 

The Div function performs element by element division of complex vector a by complex vector b.

 

Performance:

 
 Intel(R) Xeon(R) processor 5100 Series  45nm Intel(R)
Core(TM)2 Duo Processor
Intel(R) Itanium(R) 2 processor
single HA 19.18 16.87 31.14
LA 18.81 16.87 31.12
EP 18.81 16.87 31.12
double HA 94.47 78.77 34.13
LA 92.36 78.77 34.13
EP 92.36 77.17 34.13

Notes:
1) Units - CPE (Clocks per Element)
2)
Performance was measured on "working" interval (double precision: [ -10000 ; 10000.0 ] for both arguments; single precision: [ -10000.0 ; 10000.0 ] for both arguments)
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 0.55 0.55 0.55
LA 0.55 0.55 0.55
EP 0.55 0.55 0.55
double HA 0.55 0.55 0.55
LA 0.55 0.55 0.55
EP 0.55 0.55 0.55


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

 

 

Performance Graphs:

     

 

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