Developer Reference
Visible to Intel only — GUID: GUID-8246E3FC-7232-4EE2-B643-D3E3B9049D7A
Uniform (VSL_RNG_METHOD_UNIFORM_STD)
Gaussian (VSL_RNG_METHOD_GAUSSIAN_ICDF)
Gaussian (VSL_RNG_METHOD_GAUSSIAN_BOXMULLER)
Gaussian (VSL_RNG_METHOD_GAUSSIAN_BOXMULLER2)
GaussianMV (VSL_RNG_METHOD_GAUSSIANMV_ICDF)
GaussianMV (VSL_RNG_METHOD_GAUSSIANMV_BOXMULLER)
GaussianMV (VSL_RNG_METHOD_GAUSSIANMV_BOXMULLER2)
Exponential (VSL_RNG_METHOD_EXPONENTIAL_ICDF)
Laplace (VSL_RNG_METHOD_LAPLACE_ICDF)
Performance
Notes:
Weibull (VSL_RNG_METHOD_WEIBULL_ICDF)
Cauchy (VSL_RNG_METHOD_CAUCHY_ICDF)
Rayleigh (VSL_RNG_METHOD_RAYLEIGH_ICDF)
Lognormal (VSL_RNG_METHOD_LOGNORMAL_ICDF)
Gumbel (VSL_RNG_METHOD_GUMBEL_ICDF)
Gamma (VSL_RNG_METHOD_GAMMA_GNORM)
Beta (VSL_RNG_METHOD_BETA_CJA)
ChiSquare (VSL_RNG_METHOD_CHISQUARE_CHI2GAMMA)
Uniform (VSL_RNG_METHOD_UNIFORM_STD)
UniformBits (VSL_RNG_METHOD_UNIFORMBITS_STD)
Bernoulli (VSL_RNG_METHOD_BERNOULLI_ICDF)
Geometric (VSL_RNG_METHOD_GEOMETRIC_ICDF)
Binomial (VSL_RNG_METHOD_BINOMIAL_BTPE)
Hypergeometric (VSL_RNG_METHOD_HYPERGEOMETRIC_H2PE)
Poisson (VSL_RNG_METHOD_POISSON_PTPE)
Poisson (VSL_RNG_METHOD_POISSON_POISNORM)
PoissonV (VSL_RNG_METHOD_POISSONV_POISNORM)
NegBinomial (VSL_RNG_METHOD_NEGBINOMIAL_NBAR)
Multinomial (VSL_RNG_METHOD_MULTINOMIAL_MULTPOISSON)
Visible to Intel only — GUID: GUID-8246E3FC-7232-4EE2-B643-D3E3B9049D7A
Laplace (VSL_RNG_METHOD_LAPLACE_ICDF)
Performance
FP precision | BRNG | Intel® Xeon® Processor E5-2699 v4 | Intel® Xeon® Platinum Processor 8280L |
---|---|---|---|
single | MCG31m1 | 6,53 | 4,38 |
R250 | 9,64 | 9,21 | |
MRG32k3a | 21,50 | 18,63 | |
MCG59 | 6,61 | 3,40 | |
WH | 11,79 | 6,34 | |
SOBOL | 3,91 | 2,27 | |
NIEDERR | 3,85 | 2,26 | |
MT19937 | 5,70 | 2,81 | |
MT2203 | 5,69 | 3,14 | |
SFMT19937 | 4,71 | 3,37 | |
Philox4x32-10 | 9,28 | 4,35 | |
ARS-5 | 5,49 | 4,48 | |
double | MCG31m1 | 10,29 | 5,00 |
R250 | 15,53 | 12,37 | |
MRG32k3a | 25,58 | 19,52 | |
MCG59 | 10,57 | 4,28 | |
WH | 15,87 | 7,37 | |
SOBOL | 9,19 | 4,11 | |
NIEDERR | 9,20 | 4,11 | |
MT19937 | 11,42 | 4,63 | |
MT2203 | 11,39 | 4,72 | |
SFMT19937 | 9,80 | 5,88 | |
Philox4x32-10 | 14,59 | 6,32 | |
ARS-5 | 10,29 | 5,85 |
Notes:
The following hardware is used for measurements:
Intel® Xeon® Processor E5-2699 v4: 2 twenty two-core CPUs (2.20 GHz Processor Base Frequency), Red Hat* Enterprise Linux* Server 7.2
Intel® Xeon® Platinum Processor 8280L: 2 twenty-eight-core CPUs (2.70 GHz Processor Base Frequency), Red Hat* Enterprise Linux* Server 7.5
Performance is measured over the vector length of 1000 elements.
Parent topic: Continuous Distributions