Developer Reference
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Tand
Computes the tangent of vector elements multiplied by π/180.
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 | 12.88 | 7.19 | 6.05 | 2.59 |
LA | 12.35 | 4.94 | 4.21 | 1.66 | |
EP | 9.56 | 4.47 | 3.76 | 1.51 | |
double | HA | 21.61 | 17.09 | 13.14 | 5.06 |
LA | 18.38 | 9.92 | 7.90 | 3.86 | |
EP | 15.72 | 9.33 | 7.41 | 3.75 |
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 | 0.88 | 0.88 | 0.88 | 0.88 |
LA | 3.91 | 3.91 | 3.91 | 3.91 | |
EP | 12.28 | 12.28 | 12.28 | 885.29 | |
double | HA | 0.90 | 0.90 | 0.90 | 0.90 |
LA | 3.53 | 3.53 | 3.53 | 3.48 | |
EP | 5.28E+03 | 5.28E+03 | 5.28E+03 | 5.28E+03 |
NOTE:
Units - ULP (Units in the Last Place).
Performance Graphs:
Parent topic: Trigonometric Functions