SPEC CPU result comparison

Comparison of x86_64 levels - Summer 2022

507.cactuBSSN_r

Compilers:

Methods:

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AMD EPYC 7543P (zen3 based Milan)

The values shown as "run-times" are not actual times but normalized times, the biggest obtained time was assigned to be 500 and the others were scaled appropriately



gcc12 GCC 12.1.0
Smaller is better.

Intel Cascade Lake Xeon

The values shown as "run-times" are not actual times but normalized times, the biggest obtained time was assigned to be 500 and the others were scaled appropriately



gcc12 GCC 12.1.0
Smaller is better.

Regressions

Time What Against Machine
2.08% gcc12 lto Ofast generic gcc12 lto O2 generic AMD EPYC 7543P (zen3 based Milan) Chart
Regressions smaller than 2% are not shown.