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 complex 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 | 327.13 | 402.06 | 313.41 | 301.24 | 
| LA | 327.10 | 402.06 | 313.39 | 301.22 | |
| EP | 327.08 | 402.01 | 313.39 | 300.68 | |
| double | HA | 323.40 | 398.00 | 311.12 | 295.14 | 
| LA | 323.27 | 398.00 | 311.12 | 295.14 | |
| EP | 323.27 | 398.00 | 311.12 | 295.14 | |
      Notes: 
    
 
    - Units - CPE (Clocks per Element)
- Performance was measured on "working" interval (double precision: [ 0.01, 20.0 ] × [ 0.01, 20.0 ]; single precision: [ 0.01, 20.0 ] × [ 0.01, 20.0 ]) 
- 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 | 0.50 | 
| LA | 0.50 | 0.50 | 0.50 | 0.50 | |
| EP | 0.50 | 0.50 | 0.50 | 0.50 | |
| double | HA | 0.50 | 0.50 | 0.50 | 0.50 | 
| LA | 0.50 | 0.50 | 0.50 | 0.50 | |
| EP | 0.50 | 0.50 | 0.50 | 0.50 | |
      NOTE: 
    
 Units - ULP (Units in the Last Place). 
   Performance Graphs:




 Parent topic: Hyperbolic Functions