Function MulByConj

 

The MulByConj function performs element by element multiplication of a complex vector a element and a conjugated complex vector b element.

 

Performance:

 Intel(R) Xeon(R) processor 5100 Series  45nm Intel(R)
Core(TM)2 Duo Processor
Intel(R) Itanium(R) 2 processor
single HA 11.42 10.54 21.79
LA 11.18 10.52 21.79
EP 11.18 10.52 21.79
double HA 61.46 53.66 50.12
LA 61.46 53.66 50.12
EP 61.43 53.66 50.12

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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