Developer Reference
Visible to Intel only — GUID: GUID-CC6175E4-EF9C-474D-98A4-75EC135BB851
Exp10
Computes the base 10 exponential of 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 | 3.12 | 2.88 | 2.40 | 0.65 |
LA | 3.12 | 2.88 | 2.39 | 0.65 | |
EP | 3.12 | 2.88 | 2.39 | 0.65 | |
double | HA | 6.42 | 4.71 | 4.00 | 1.49 |
LA | 6.42 | 4.70 | 4.00 | 1.48 | |
EP | 6.42 | 4.70 | 4.00 | 1.48 |
Notes:
- Units - CPE (Clocks per Element)
Performance was measured on "working" interval (double precision: [ -10.0, 35.0 ]; single precision: [ -10.0, 35.0 ])
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 | 0.56 |
LA | 0.52 | 0.52 | 0.52 | 0.56 | |
EP | 0.52 | 0.52 | 0.52 | 0.56 | |
double | HA | 0.51 | 0.51 | 0.51 | 0.75 |
LA | 0.51 | 0.51 | 0.51 | 0.75 | |
EP | 0.51 | 0.51 | 0.51 | 0.75 |
NOTE:
Units - ULP (Units in the Last Place).
Performance Graphs:
Parent topic: Exponential