Function Mul

 

The Mul function performs element by element multiplication of real vector a and real vector b.

 

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 0.88 0.82 1.38
LA 0.88 0.82 1.38
EP 0.88 0.82 1.38
double HA 1.63 1.57 1.52
LA 1.63 1.57 1.52
EP 1.63 1.57 1.52

Notes:
1) Units - CPE (Clocks per Element)
2)
Performance was measured on "working" interval (double precision: [ -10000.0, 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:

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 0.50 0.50 0.50
LA 0.50 0.50 0.50
EP 0.50 0.50 0.50
double HA 0.50 0.50 0.50
LA 0.50 0.50 0.50
EP 0.50 0.50 0.50

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

 

 

Performance Graphs:

     

 

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