Clear Linux KPTI + Retpoline Patches

Test: N=64, 1D Complex FFT Routine

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Pentium G4400Core i5 6500Core i7 4770KCore i7 7700KXeon E3-1235L v5Xeon E3-1245 v5Xeon Silver 4108OpenBenchmarking.orgMFLOPS, More Is BetterFFTE v5.0Test: N=64, 1D Complex FFT RoutineBeforeAfter200040006000800010000SE +/- 13.62SE +/- 7.96SE +/- 3.81SE +/- 14.48SE +/- 4.66SE +/- 1.69SE +/- 13.07SE +/- 8.61SE +/- 4.03SE +/- 0.35SE +/- 36.07SE +/- 212.66SE +/- 78.10SE +/- 15.596172.446190.346773.506761.866098.686110.718410.398421.425639.335646.187219.497082.315393.535467.24Phoronix Test Suite 7.8.01. (F9X) gfortran options: -O3 -fomit-frame-pointer -fopenmp -pthread -lmpi_usempif08 -lmpi_mpifh -lmpi

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FFTE is a package by Daisuke Takahashi to compute Discrete Fourier Transforms of 1-, 2- and 3- dimensional sequences of length (2^p)*(3^q)*(5^r).

Clear Linux KPTI + Retpoline Patches

Phoromatic data from Tests for a future article.

This test can be reproduced via the Phoronix Test Suite by running the phoronix-test-suite benchmark 1801093-PTS-CLEARMEL94 command.