ExpInt1
Computes function computes the exponential integral of 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
|
60.49
|
60.35
|
42.28
|
40.53
|
LA
|
60.49
|
60.35
|
42.26
|
40.53
| |
EP
|
17.31
|
11.12
|
8.98
|
7.22
| |
double
|
HA
|
149.45
|
180.27
|
138.53
|
140.70
|
LA
|
149.44
|
180.23
|
138.53
|
140.70
| |
EP
|
19.62
|
13.52
|
11.87
|
13.57
| |
Notes:
- Units - CPE (Clocks per Element)
- Performance was measured on "working" interval (double precision: [ 0.00001, 10.0 ]; single precision: [ 0.00001, 10.0 ])
- 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
|
0.66
|
0.66
|
0.66
|
0.66
|
LA
|
0.66
|
0.66
|
0.66
|
0.66
| |
EP
|
181.08
|
181.08
|
181.08
|
181.08
| |
double
|
HA
|
0.67
|
0.67
|
0.67
|
0.67
|
LA
|
0.67
|
0.67
|
0.67
|
0.67
| |
EP
|
1.42E+06
|
1.42E+06
|
1.42E+06
|
1.31E+06
| |
Note:
Units - ULP (Units in the Last Place).Performance Graphs:
