Developer Reference
Visible to Intel only — GUID: GUID-72FDDD25-0766-4D4C-8C66-455C7D58E704
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)
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)
Performance
Notes:
Performance Graphs
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-72FDDD25-0766-4D4C-8C66-455C7D58E704
Beta (VSL_RNG_METHOD_BETA_CJA)
Performance
FP precision | BRNG | Intel® Xeon® Processor E5-2699 v4 | Intel® Xeon® Platinum Processor 8280L |
---|---|---|---|
single | MCG31m1 | 24,30 | 17,66 |
R250 | 29,74 | 25,13 | |
MRG32k3a | 42,93 | 35,44 | |
MCG59 | 24,21 | 16,51 | |
WH | 30,63 | 20,74 | |
SOBOL | 23,42 | 20,45 | |
NIEDERR | 23,52 | 20,44 | |
MT19937 | 23,92 | 16,50 | |
MT2203 | 23,79 | 16,29 | |
SFMT19937 | 23,26 | 17,50 | |
Philox4x32-10 | 28,86 | 18,84 | |
ARS-5 | 24,26 | 19,05 | |
double | MCG31m1 | 43,88 | 23,31 |
R250 | 51,71 | 33,15 | |
MRG32k3a | 61,75 | 40,12 | |
MCG59 | 44,11 | 22,40 | |
WH | 50,97 | 27,09 | |
SOBOL | 39,12 | 19,65 | |
NIEDERR | 39,10 | 19,67 | |
MT19937 | 45,74 | 23,37 | |
MT2203 | 45,24 | 22,99 | |
SFMT19937 | 44,56 | 25,01 | |
Philox4x32-10 | 50,62 | 26,22 | |
ARS-5 | 44,87 | 25,22 |
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.
Performance Graphs
Parent topic: Continuous Distributions