Developer Reference
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Atanh
Computes an inverse hyperbolic tangent 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 | 6.71 | 6.88 | 5.95 | 2.12 |
LA | 5.74 | 4.76 | 4.13 | 1.79 | |
EP | 4.94 | 4.13 | 3.58 | 1.42 | |
double | HA | 14.88 | 14.64 | 12.44 | 4.73 |
LA | 13.46 | 12.80 | 10.90 | 4.04 | |
EP | 12.46 | 12.28 | 10.42 | 3.09 |
Notes:
- Units - CPE (Clocks per Element)
Performance was measured on "working" interval (double precision: [ 0.005, 0.99999 ]; single precision: [ 0.77, 0.99999 ])
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 | 0.50 | 0.50 | 0.50 | 0.50 |
LA | 1.28 | 1.28 | 1.28 | 0.58 | |
EP | 1.46E+03 | 1.46E+03 | 1.46E+03 | 686.00 | |
double | HA | 0.50 | 0.50 | 0.50 | 0.54 |
LA | 1.75 | 1.75 | 1.75 | 0.76 | |
EP | 1.12E+04 | 1.12E+04 | 1.12E+04 | 1.38E+06 |
NOTE:
Units - ULP (Units in the Last Place).
Performance Graphs:
Parent topic: Hyperbolic Functions