Developer Reference

Intel® oneAPI Math Kernel Library Vector Statistics Random Number Generator Performance Data

ID 772985
Date 12/04/2020
Public

Visible to Intel only — GUID: GUID-27A9FEC9-A629-4676-ABA6-712D5738E8E9

Document Table of Contents

Uniform (VSL_RNG_METHOD_UNIFORM_STD)

Performance

FP precision BRNG Intel® Xeon® Processor E5-2699 v4 Intel® Xeon® Platinum Processor 8280L
single MCG31m1 2,05 1,60
R250 4,22 4,64
MRG32k3a 9,84 9,08
MCG59 2,07 1,08
WH 4,83 2,78

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