Developer Reference
Visible to Intel only — GUID: GUID-8D0833D9-F582-47DC-8BB3-DE0EF4361784
Cosh
Computes a hyperbolic cosine 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 | 5.32 | 5.92 | 5.03 | 1.08 |
LA | 5.32 | 1.61 | 1.47 | 0.90 | |
EP | 5.32 | 1.38 | 1.36 | 0.73 | |
double | HA | 25.13 | 7.65 | 6.55 | 2.29 |
LA | 20.96 | 6.70 | 5.68 | 1.98 | |
EP | 7.21 | 6.70 | 5.68 | 1.87 |
Notes:
- Units - CPE (Clocks per Element)
Performance was measured on "working" interval (double precision: [ -675.0, 675.0 ]; single precision: [ -87.0, 87.0 ])
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 | 0.52 | 0.52 | 0.52 | 0.52 |
LA | 0.96 | 0.96 | 0.96 | 1.29 | |
EP | 379.00 | 379.00 | 379.00 | 930.00 | |
double | HA | 0.50 | 0.50 | 0.50 | 0.51 |
LA | 1.10 | 1.10 | 1.10 | 1.19 | |
EP | 1.10 | 1.10 | 1.10 | 1.24E+03 |
NOTE:
Units - ULP (Units in the Last Place).
Performance Graphs:
Parent topic: Hyperbolic Functions