Developer Reference
Visible to Intel only — GUID: GUID-EAA20B31-4BA9-434D-9C54-C699564DC291
Performance of All Complex VM Functions
Functions | Intel® Xeon® Processor E5-2680 | Intel® Xeon® Processor E5-2699 v3 | Intel® Xeon® Processor E5-2699 v4 | Intel® Xeon® Gold 6148 Processor | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
single | double | single | double | single | double | single | double | |||||||||||||||||
HA | LA | EP | HA | LA | EP | HA | LA | EP | HA | LA | EP | HA | LA | EP | HA | LA | EP | HA | LA | EP | HA | LA | EP | |
Abs | 5.44 | 2.31 | 2.31 | 10.15 | 10.15 | 10.15 | 3.68 | 1.80 | 1.51 | 9.40 | 4.77 | 4.38 | 3.08 | 1.49 | 1.25 | 7.83 | 4.00 | 3.65 | 1.77 | 1.21 | 0.95 | 3.56 | 2.73 | 2.47 |
Acos | 684.25 | 684.25 | 684.13 | 676.82 | 676.81 | 676.73 | 847.85 | 847.85 | 847.68 | 840.57 | 840.48 | 840.25 | 636.76 | 636.66 | 636.59 | 631.69 | 631.69 | 631.67 | 619.53 | 619.49 | 619.49 | 615.08 | 615.08 | 615.08 |
Acosh | 684.52 | 684.40 | 684.29 | 677.00 | 676.97 | 676.97 | 849.54 | 849.11 | 849.11 | 837.97 | 837.97 | 837.97 | 636.90 | 636.90 | 636.69 | 630.94 | 630.79 | 630.67 | 623.11 | 623.11 | 623.11 | 624.52 | 624.52 | 619.71 |
Add | 6.41 | 6.41 | 1.76 | 11.84 | 4.06 | 2.17 | 2.16 | 2.16 | 0.39 | 2.86 | 2.86 | 2.46 | 1.66 | 1.66 | 0.31 | 2.47 | 2.47 | 2.07 | 1.53 | 1.53 | 0.27 | 2.07 | 2.07 | 1.58 |
Arg | 11.93 | 5.77 | 4.52 | 26.98 | 18.16 | 18.16 | 8.33 | 4.17 | 3.60 | 20.13 | 13.28 | 11.16 | 7.14 | 3.66 | 3.00 | 17.09 | 10.44 | 9.67 | 3.44 | 2.96 | 1.98 | 7.59 | 7.05 | 4.77 |
Asin | 756.61 | 756.46 | 756.46 | 749.91 | 749.91 | 749.87 | 923.39 | 923.39 | 923.39 | 915.50 | 915.50 | 915.44 | 708.73 | 708.59 | 708.59 | 702.48 | 702.36 | 702.36 | 698.79 | 698.58 | 696.48 | 689.95 | 689.95 | 689.95 |
Asinh | 693.61 | 693.61 | 693.61 | 687.86 | 687.73 | 687.73 | 854.13 | 854.13 | 854.13 | 846.13 | 846.13 | 846.13 | 656.05 | 656.05 | 656.05 | 650.66 | 650.66 | 650.52 | 650.23 | 650.12 | 650.12 | 644.01 | 644.01 | 643.90 |
Atan | 396.90 | 396.84 | 396.77 | 389.94 | 389.86 | 389.86 | 477.38 | 477.38 | 477.38 | 472.53 | 472.53 | 472.53 | 357.44 | 357.44 | 357.44 | 350.00 | 350.00 | 349.99 | 335.09 | 335.09 | 335.09 | 331.18 | 331.18 | 331.14 |
Atanh | 326.07 | 326.06 | 326.06 | 316.82 | 316.82 | 316.82 | 385.48 | 385.31 | 385.31 | 374.74 | 374.66 | 374.66 | 279.21 | 279.21 | 279.21 | 272.29 | 272.26 | 272.26 | 259.58 | 259.27 | 259.27 | 259.53 | 259.53 | 259.48 |
CIS | 6.52 | 5.03 | 5.03 | 15.11 | 11.17 | 11.17 | 6.03 | 3.74 | 3.64 | 15.96 | 8.85 | 7.06 | 5.27 | 3.30 | 3.06 | 13.66 | 7.69 | 6.08 | 3.81 | 2.48 | 2.16 | 5.30 | 4.49 | 3.94 |
Conj | 1.59 | 1.59 | 1.59 | 1.12 | 1.12 | 1.12 | 0.37 | 0.37 | 0.37 | 0.82 | 0.79 | 0.79 | 0.29 | 0.29 | 0.29 | 0.68 | 0.66 | 0.66 | 0.23 | 0.23 | 0.23 | 0.80 | 0.80 | 0.80 |
Cos | 373.52 | 373.44 | 373.44 | 370.18 | 370.18 | 369.84 | 469.05 | 469.05 | 468.94 | 465.27 | 465.17 | 465.11 | 368.03 | 368.03 | 368.03 | 364.74 | 364.73 | 364.71 | 352.36 | 352.36 | 351.88 | 347.13 | 347.13 | 347.13 |
Cosh | 327.13 | 327.10 | 327.08 | 323.40 | 323.27 | 323.27 | 402.06 | 402.06 | 402.01 | 398.00 | 398.00 | 398.00 | 313.41 | 313.39 | 313.39 | 311.12 | 311.12 | 311.12 | 301.24 | 301.22 | 300.68 | 295.14 | 295.14 | 295.14 |
Div | 9.01 | 9.01 | 6.01 | 35.33 | 35.33 | 25.33 | 7.93 | 7.93 | 1.86 | 15.00 | 14.99 | 7.12 | 5.78 | 5.78 | 1.58 | 12.92 | 12.92 | 3.52 | 5.26 | 5.26 | 1.00 | 12.94 | 12.94 | 2.22 |
Exp | 40.36 | 10.17 | 10.17 | 41.44 | 22.00 | 22.00 | 11.50 | 9.97 | 9.97 | 41.21 | 21.96 | 21.96 | 9.95 | 8.61 | 8.60 | 34.92 | 18.85 | 18.84 | 7.58 | 6.36 | 6.35 | 28.57 | 9.95 | 9.94 |
Ln | 22.00 | 16.28 | 11.34 | 57.91 | 44.37 | 30.42 | 23.10 | 15.19 | 9.59 | 51.61 | 44.45 | 35.07 | 19.39 | 13.27 | 8.15 | 44.33 | 37.89 | 30.15 | 14.30 | 8.83 | 5.43 | 32.35 | 27.43 | 20.81 |
Log10 | 351.64 | 351.64 | 351.64 | 345.04 | 345.04 | 345.04 | 438.62 | 438.62 | 438.60 | 429.91 | 429.84 | 429.80 | 330.72 | 330.62 | 330.62 | 324.18 | 324.13 | 324.13 | 308.87 | 308.87 | 308.87 | 304.20 | 303.49 | 303.49 |
Mul | 4.64 | 4.63 | 4.63 | 60.20 | 20.63 | 14.45 | 5.24 | 5.24 | 3.05 | 11.65 | 11.65 | 5.99 | 4.45 | 4.45 | 2.57 | 10.34 | 10.34 | 5.04 | 3.09 | 3.09 | 2.60 | 9.95 | 9.95 | 5.05 |
MulByConj | 9.06 | 4.64 | 2.95 | 20.63 | 20.63 | 4.96 | 5.24 | 5.24 | 3.05 | 11.66 | 11.66 | 5.99 | 4.45 | 4.45 | 2.57 | 10.33 | 10.33 | 5.04 | 3.09 | 3.09 | 2.61 | 9.99 | 9.99 | 5.05 |
Pow | 674.66 | 674.66 | 674.66 | 670.98 | 670.97 | 670.97 | 851.35 | 851.19 | 851.19 | 844.82 | 844.82 | 844.82 | 648.58 | 648.58 | 648.58 | 641.60 | 641.60 | 641.60 | 610.79 | 610.79 | 610.79 | 606.35 | 606.35 | 606.05 |
Powx | 675.88 | 675.88 | 675.88 | 672.58 | 672.47 | 672.46 | 852.98 | 852.98 | 852.98 | 846.93 | 846.93 | 846.93 | 649.98 | 649.98 | 649.85 | 643.77 | 643.68 | 643.66 | 613.77 | 613.77 | 609.22 | 607.33 | 606.18 | 604.72 |
Sin | 393.71 | 393.71 | 393.68 | 388.74 | 388.70 | 388.70 | 493.63 | 493.61 | 493.58 | 486.21 | 486.21 | 486.21 | 388.31 | 388.31 | 388.31 | 382.92 | 382.91 | 382.91 | 370.45 | 370.45 | 370.35 | 365.86 | 365.58 | 365.49 |
Sinh | 327.81 | 327.77 | 327.77 | 325.37 | 325.37 | 325.37 | 402.64 | 402.53 | 402.53 | 400.81 | 400.80 | 400.76 | 313.40 | 313.34 | 313.27 | 312.58 | 312.58 | 312.58 | 303.06 | 303.02 | 303.02 | 298.23 | 298.20 | 296.74 |
Sqrt | 58.54 | 12.06 | 12.05 | 128.21 | 32.00 | 32.00 | 21.14 | 8.94 | 8.89 | 159.74 | 27.07 | 27.03 | 15.38 | 7.20 | 7.14 | 114.35 | 20.37 | 20.37 | 8.65 | 4.26 | 4.26 | 117.09 | 12.44 | 12.44 |
Sub | 2.20 | 2.20 | 1.76 | 11.86 | 11.85 | 2.17 | 2.16 | 2.16 | 0.39 | 4.24 | 4.24 | 2.47 | 1.66 | 1.66 | 0.31 | 3.34 | 3.34 | 2.07 | 1.53 | 1.53 | 0.27 | 3.00 | 3.00 | 1.59 |
Tan | 431.20 | 431.20 | 431.08 | 425.42 | 425.38 | 425.33 | 527.75 | 527.73 | 527.73 | 520.41 | 520.22 | 520.22 | 396.58 | 396.42 | 396.42 | 390.10 | 390.10 | 390.10 | 380.28 | 378.81 | 378.81 | 372.80 | 372.29 | 372.18 |
Tanh | 371.61 | 371.61 | 371.61 | 343.80 | 343.80 | 343.80 | 458.92 | 458.92 | 458.92 | 413.98 | 413.85 | 413.51 | 342.13 | 342.13 | 342.13 | 311.13 | 311.13 | 311.13 | 327.99 | 327.99 | 327.99 | 297.28 | 297.28 | 297.07 |
Notes:
Units - CPE (Clocks per Element)
Data - vectors of 1000 elements with random generated numbers
All data was collected with 64-bit libraries
Parent topic: Complex Functions