Developer Reference
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Tan
Computes a tangent 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 | 10.79 | 6.33 | 5.36 | 2.14 |
LA | 9.13 | 2.65 | 2.26 | 1.38 | |
EP | 3.45 | 2.57 | 2.20 | 0.90 | |
double | HA | 18.89 | 14.20 | 11.09 | 3.78 |
LA | 9.04 | 7.12 | 5.28 | 2.48 | |
EP | 8.72 | 7.12 | 4.41 | 2.35 |
Notes:
- Units - CPE (Clocks per Element)
Performance was measured on "working" interval (double precision: [ -1000.0, 1000.0 ]; single precision: [ -1000.0, 1000.0 ])
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 | 0.93 | 0.50 | 0.50 | 0.51 |
LA | 2.65 | 2.65 | 2.65 | 2.29 | |
EP | 3.54 | 3.54 | 3.54 | 740.00 | |
double | HA | 0.50 | 0.50 | 0.50 | 0.51 |
LA | 2.08 | 2.08 | 2.08 | 2.03 | |
EP | 1.98E+05 | 1.98E+05 | 1.98E+05 | 4.34E+03 |
NOTE:
Units - ULP (Units in the Last Place).
Performance Graphs:
Parent topic: Trigonometric Functions