ErfcInv
Computes the inverse complementary error function value 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
|
6.02
|
6.00
|
5.61
|
2.63
|
LA
|
3.10
|
2.96
|
2.63
|
1.53
| |
EP
|
2.69
|
2.92
|
2.49
|
0.91
| |
double
|
HA
|
19.67
|
21.22
|
17.76
|
6.79
|
LA
|
13.70
|
15.61
|
13.13
|
5.15
| |
EP
|
7.70
|
8.19
|
6.89
|
3.07
| |
Notes:
- Units - CPE (Clocks per Element)
- Performance was measured on "working" interval (double precision: [ 0.00001, 1.99999 ]; single precision: [ 0.00001, 1.99999 ])
- 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
|
0.54
|
LA
|
2.69
|
2.69
|
2.69
|
2.35
| |
EP
|
1.03E+03
|
1.03E+03
|
1.03E+03
|
2.31E+03
| |
double
|
HA
|
0.50
|
0.50
|
0.50
|
0.51
|
LA
|
2.36
|
2.36
|
2.36
|
1.42
| |
EP
|
6.17E+07
|
6.17E+07
|
6.17E+07
|
6.17E+07
| |
Note:
Units - ULP (Units in the Last Place).Performance Graphs:
