Function CIS
The CIS function computes a complex exponent of real vector elements (cosine and sine of real vector elements combined to a complex value).
Performance:
| Intel(R) Xeon(R) processor 5100 Series | 45nm Intel(R) Core(TM)2 Duo Processor |
Intel(R) Itanium(R) 2 processor | ||
| single | HA | 19.18 | 17.11 | 116.86 |
| LA | 19.00 | 16.87 | 116.08 | |
| EP | 19.00 | 16.87 | 115.87 | |
| double | HA | 36.26 | 34.94 | 112.54 |
| LA | 35.66 | 34.49 | 112.54 | |
| EP | 35.37 | 32.03 | 112.54 | |
Accuracy:
| Intel(R) Xeon(R) processor 5100 Series | 45nm Intel(R) Core(TM)2 Duo Processor |
Intel(R) Itanium(R) 2 processor | ||
| single | HA | 0.55 | 0.55 | 0.55 |
| LA | 0.55 | 0.55 | 0.55 | |
| EP | 0.55 | 0.55 | 0.55 | |
| double | HA | 0.55 | 0.55 | 0.55 |
| LA | 0.55 | 0.55 | 0.55 | |
| EP | 0.55 | 0.55 | 0.55 | |
Note: Units - ULP (Units in The Last Place).
Performance Graphs:
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