Developer Reference
Intel® oneAPI Math Kernel Library Vector Mathematics Performance and Accuracy Data
                    
                        ID
                        772989
                    
                
                
                    Date
                    12/04/2020
                
                
                    Public
                
            Acosh
Computes an inverse hyperbolic cosine (non-negative) 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 | 684.52 | 849.54 | 636.90 | 623.11 | 
| LA | 684.40 | 849.11 | 636.90 | 623.11 | |
| EP | 684.29 | 849.11 | 636.69 | 623.11 | |
| double | HA | 677.00 | 837.97 | 630.94 | 624.52 | 
| LA | 676.97 | 837.97 | 630.79 | 624.52 | |
| EP | 676.97 | 837.97 | 630.67 | 619.71 | |
      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