Developer Reference
Intel® oneAPI Math Kernel Library Vector Mathematics Performance and Accuracy Data
                    
                        ID
                        772989
                    
                
                
                    Date
                    12/04/2020
                
                
                    Public
                
            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