Developer Reference
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Sinpi
Computes the sine of vector elements multiplied by π.
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 | 9.17 | 2.85 | 2.37 | 1.79 |
LA | 5.05 | 1.44 | 1.15 | 0.76 | |
EP | 3.91 | 1.16 | 0.91 | 0.66 | |
double | HA | 10.08 | 8.98 | 7.49 | 3.62 |
LA | 4.93 | 3.65 | 2.99 | 1.65 | |
EP | 3.58 | 3.03 | 2.38 | 1.44 |
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 | 0.50 | 0.50 | 0.50 | 0.50 |
LA | 2.13 | 2.13 | 2.13 | 2.13 | |
EP | 2.69E+03 | 2.69E+03 | 2.69E+03 | 2.69E+03 | |
double | HA | 1.00 | 1.00 | 1.00 | 1.00 |
LA | 3.29 | 3.29 | 3.29 | 2.65 | |
EP | 6.14E+07 | 6.14E+07 | 6.14E+07 | 3.63E+05 |
NOTE:
Units - ULP (Units in the Last Place).
Performance Graphs:
Parent topic: Trigonometric Functions