Developer Reference
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Acosh
Computes an inverse hyperbolic cosine (non-negative) of real vector elements.
Performance:
Intel® Xeon® Processor E5-2680 | Intel® Xeon® Processor E5-2699 v3 | Intel® Xeon® Processor E5-2699 v4 | Intel® Xeon® Gold 6148 Processor | ||
---|---|---|---|---|---|
single | HA | 7.68 | 7.79 | 6.66 | 3.31 |
LA | 5.50 | 4.26 | 3.71 | 2.51 | |
EP | 4.27 | 3.41 | 2.95 | 1.50 | |
double | HA | 17.45 | 17.60 | 14.83 | 5.36 |
LA | 17.45 | 13.62 | 11.53 | 4.48 | |
EP | 11.08 | 11.48 | 9.67 | 3.12 |
Notes:
- Units - CPE (Clocks per Element)
Performance was measured on "working" interval (double precision: [ 1.001, 1.0e+154 ]; single precision: [ 4.0, 1.0e+19 ])
Data - vectors of 1000 elements with random generated numbers.
All data was collected with 64-bit libraries.
Accuracy:
Intel® Xeon® Processor E5-2680 | Intel® Xeon® Processor E5-2699 v3 | Intel® Xeon® Processor E5-2699 v4 | Intel® Xeon® Gold 6148 Processor | ||
---|---|---|---|---|---|
single | HA | 0.78 | 0.78 | 0.78 | 0.50 |
LA | 1.26 | 1.99 | 1.99 | 0.61 | |
EP | 1.56E+03 | 1.55E+03 | 1.55E+03 | 8.99 | |
double | HA | 0.82 | 0.82 | 0.82 | 0.63 |
LA | 2.09 | 1.75 | 1.75 | 1.17 | |
EP | 1.30E+06 | 1.30E+06 | 1.30E+06 | 1.92E+06 |
NOTE:
Units - ULP (Units in the Last Place).
Performance Graphs:
Parent topic: Hyperbolic Functions