Cos
Computes a cosine 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
|
3.44
|
3.10
|
2.61
|
1.81
|
LA
|
2.62
|
1.92
|
1.66
|
0.95
| |
EP
|
2.14
|
1.61
|
1.34
|
0.83
| |
double
|
HA
|
8.61
|
7.95
|
6.92
|
2.95
|
LA
|
6.88
|
4.45
|
3.89
|
1.61
| |
EP
|
4.23
|
3.10
|
2.73
|
1.61
| |
Notes:
- Units - CPE (Clocks per Element)
- Performance was measured on "working" interval (double precision: [ -10000, 10000.0 ]; single precision: [ -10000.0, 10000.0 ])
- 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
|
0.59
|
0.59
|
0.59
|
0.59
|
LA
|
1.54
|
1.54
|
1.54
|
1.54
| |
EP
|
2.53E+03
|
2.53E+03
|
2.53E+03
|
2.53E+03
| |
double
|
HA
|
0.50
|
0.50
|
0.50
|
0.51
|
LA
|
2.83
|
2.83
|
2.83
|
2.83
| |
EP
|
6.14E+07
|
6.14E+07
|
6.14E+07
|
2.83
| |
Note:
Units - ULP (Units in the Last Place).Performance Graphs:
