Function Cbrt
The Cbrt function computes a cube root of real vector elements.
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 | 9.61 | 10.01 | 7.26 |
| LA | 7.99 | 7.28 | 7.26 | |
| EP | 7.05 | 5.33 | 7.25 | |
| double | HA | 12.32 | 16.30 | 12.97 |
| LA | 11.07 | 13.55 | 12.70 | |
| EP | 11.06 | 13.55 | 12.70 | |
Notes:
1) Units - CPE (Clocks per Element)
2) Performance was measured on "working" interval (double precision: [-10000.0, 10000.0]; single precision: [-10000.0, 10000.0])
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 | 0.88 | 0.88 | 0.50 |
| LA | 1.67 | 1.67 | 0.51 | |
| EP | 1.30E+03 | 1.30E+03 | 0.51 | |
| double | HA | 0.50 | 0.50 | 0.50 |
| LA | 1.83 | 1.83 | 0.50 | |
| EP | 1.90 | 1.90 | 0.50 | |
Performance Graphs:
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