Developer Reference
Visible to Intel only — GUID: GUID-9CF486C3-3DDC-430A-BF59-0715788BF6A1
Tanh
Computes a 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 | 23.10 | 6.64 | 6.22 | 1.08 |
LA | 4.79 | 4.20 | 3.78 | 1.03 | |
EP | 4.79 | 4.19 | 3.78 | 0.71 | |
double | HA | 13.89 | 11.62 | 10.49 | 5.65 |
LA | 12.12 | 10.00 | 9.29 | 5.34 | |
EP | 11.94 | 10.00 | 9.29 | 3.18 |
Notes:
- Units - CPE (Clocks per Element)
Performance was measured on "working" interval (double precision: [ -19.0, 19.0 ]; single precision: [ -9.0, 9.0 ])
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 | 0.53 |
LA | 0.71 | 0.71 | 0.71 | 1.22 | |
EP | 0.71 | 0.71 | 0.71 | 874.00 | |
double | HA | 0.68 | 0.68 | 0.68 | 0.60 |
LA | 1.92 | 1.92 | 1.92 | 1.07 | |
EP | 1.92 | 1.92 | 1.92 | 2.87E+07 |
NOTE:
Units - ULP (Units in the Last Place).
Performance Graphs:
Parent topic: Hyperbolic Functions