Fields
| hardware | None |
| os_version | None |
Parameters
| cpu |
Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 48 bits physical, 48 bits virtual CPU(s): 128 On-line CPU(s) list: 0-127 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC 7702 64-Core Processor Stepping: 0 Frequency boost: enabled CPU MHz: 1479.419 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.84 Virtualization: AMD-V L1d cache: 2 MiB L1i cache: 2 MiB L2 cache: 32 MiB L3 cache: 256 MiB NUMA node0 CPU(s): 0-127 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca |
| memory | MemTotal: 263696144 kB |
Fields
| Name | Value |
|---|
Parameters
| Name | Value |
|---|---|
| as |
GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8 Copyright (C) 2019 Free Software Foundation, Inc. This program is free software; you may redistribute it under the terms of the GNU General Public License version 3 or later. This program has absolutely no warranty. This assembler was configured for a target of `x86_64-suse-linux'. |
| gcc |
gcc (GCC) 10.0.0 20200102 (experimental) 50cd3e7f0dc6d1fe4a88dc496332509dc8a42d04 Copyright (C) 2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| git_revision | 50cd3e7f0dc6d1fe4a88dc496332509dc8a42d04 |
| glibc |
GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2). Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Configured for x86_64-suse-linux. Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330]. libc ABIs: UNIQUE IFUNC ABSOLUTE For bug reporting instructions, please see: <http://bugs.opensuse.org>. |
| glibc_location | /lib64/libc.so.6 |
| ld | GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8 |
| options | None |
| reason | None |
| uname | Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux |
Filter
benzen.gcc-trunk.Ofast_march_native test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1577996845000.50cd3e7f0dc6d1fe4a88dc496332509dc8a42d04 | 2020-01-02T23:41:22.206657 | 0:01:32.796312 |
| Previous | 1577956500000.d94865c614190c74a93e2ab5bb8ca9c20ad16505 | 2020-01-02T12:45:28.659226 | 0:01:34.345493 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 2 | 24 |
| Performance Improvements | 3 | 29 |
| Unchanged Tests | 979 | 931 |
| Total Tests | 984 |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/nf | 18.01% | 4.876 | 5.755 | - | 16.40% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/SHACAL2 encrypt | -2.53% | 1459.728 | 1422.735 | - | -1.63% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/test_fpu2 | -3.10% | 26.968 | 26.132 | - | 1.88% | - |
| polyhedron/gas_dyn2 | -2.15% | 47.103 | 46.089 | - | -2.08% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/AES-128/OCB decrypt | 3.01% | 862.644 | 888.609 | - | -3.37% | - |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 10.15% | 0.713 | 0.785 | - | 0.97% | - |
| polyhedron/air | 5.29% | 3.177 | 3.345 | - | 0.11% | - |
| polyhedron/mdbx | 2.44% | 1.973 | 2.021 | - | -0.07% | - |
| polyhedron/nf | 2.23% | 0.921 | 0.942 | - | -0.07% | - |
| botan | 2.03% | 85.492 | 87.228 | - | 0.18% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/nf | 16.40% | 4.944 | 5.755 | - | 18.01% | - |
| polyhedron/rnflow | 4.79% | 19.751 | 20.696 | - | 0.02% | - |
| polyhedron/tfft2 | 3.51% | 88.053 | 91.148 | - | -1.68% | - |
| polyhedron/channel2 | 2.91% | 41.673 | 42.883 | - | 1.32% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 12.59% | 15.20 MB | 17.12 MB | - | 0.00% | - |
| polyhedron/air | 6.15% | 125.74 MB | 133.47 MB | - | 0.00% | - |
| polyhedron/tfft2 | 3.15% | 44.79 MB | 46.20 MB | - | 0.00% | - |
| nbench | 2.28% | 59.49 MB | 60.85 MB | - | 1.30% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/ASSIGNMENT | -17.48% | 78.206 | 64.533 | - | 0.63% | - |
| botan/ARIA-128 encrypt | -6.94% | 156.825 | 145.937 | - | 0.28% | - |
| botan/AES-128/OCB decrypt | -3.37% | 919.637 | 888.609 | - | 3.01% | - |
| nbench/NUMERIC SORT | -2.68% | 1568.700 | 1526.700 | - | 0.09% | - |
| botan/AES-256 decrypt | -2.05% | 4256.594 | 4169.203 | - | -1.05% | - |
| botan/ARIA-128 decrypt | -2.04% | 157.197 | 153.997 | - | 0.16% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2/elf/sections/text | 13.94% | 12.89 KB | 14.69 KB | - | 0.00% | - |
| polyhedron/air/elf | 8.44% | 96.87 KB | 105.04 KB | - | 0.00% | - |
| polyhedron/mdbx/elf | 5.23% | 76.45 KB | 80.45 KB | - | 0.00% | - |
| polyhedron/air/elf/sections/text | 4.34% | 72.77 KB | 75.92 KB | - | 0.00% | - |
| polyhedron/mdbx/elf/sections/text | 2.12% | 50.92 KB | 52.00 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/ac | -6.94% | 0.998 | 0.929 | - | 0.04% | - |
| polyhedron/gas_dyn2 | -4.22% | 1.922 | 1.841 | - | -0.10% | - |
| polyhedron/aermod | -2.91% | 20.356 | 19.764 | - | 0.08% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | -10.85% | 1.766 | 1.575 | - | -0.09% | - |
| polyhedron/linpk | -2.65% | 3.030 | 2.950 | - | -0.34% | - |
| polyhedron/gas_dyn2 | -2.08% | 47.068 | 46.089 | - | -2.15% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/induct2 | -4.74% | 98.00 MB | 93.35 MB | - | 0.00% | - |
| polyhedron/gas_dyn2 | -2.92% | 64.67 MB | 62.78 MB | - | 0.00% | - |
| polyhedron/protein | -2.03% | 77.46 MB | 75.89 MB | - | 0.00% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/Camellia-128 encrypt | 6.90% | 129.639 | 138.588 | - | -0.00% | - |
| botan/Camellia-128 decrypt | 6.70% | 128.886 | 137.526 | - | -0.04% | - |
| botan/Camellia-256 decrypt | 4.25% | 103.712 | 108.118 | - | -0.02% | - |
| botan/Camellia-192 decrypt | 4.09% | 103.858 | 108.108 | - | -0.03% | - |
| botan/Camellia-192 encrypt | 4.01% | 104.838 | 109.046 | - | 0.00% | - |
| botan/Camellia-256 encrypt | 3.90% | 104.973 | 109.062 | - | 0.01% | - |
| botan/AES-128/OCB encrypt | 2.89% | 891.055 | 916.845 | - | 1.14% | - |
| nbench/LU DECOMPOSITION | 2.55% | 8162.800 | 8371.200 | - | 0.20% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| cray/elf | -13.00% | 30.77 KB | 26.77 KB | - | 0.00% | - |
| polyhedron/gas_dyn2/elf/sections/text | -8.54% | 46.31 KB | 42.36 KB | - | 0.00% | - |
| polyhedron/ac/elf/sections/text | -5.60% | 21.50 KB | 20.30 KB | - | 0.00% | - |
| polyhedron/gas_dyn2/elf | -5.14% | 77.17 KB | 73.20 KB | - | 0.00% | - |
| himeno/elf/sections/text | -4.70% | 5.66 KB | 5.39 KB | - | 0.00% | - |
| nbench/elf/sections/text | -4.42% | 49.89 KB | 47.69 KB | - | 0.00% | - |
| polyhedron/test_fpu2/elf/sections/text | -4.22% | 51.47 KB | 49.30 KB | - | 0.00% | - |
| polyhedron/rnflow/elf | -4.14% | 96.54 KB | 92.54 KB | - | 0.00% | - |
| polyhedron/mp_prop_design/elf/sections/text | -3.31% | 18.42 KB | 17.81 KB | - | 0.00% | - |
| polyhedron/rnflow/elf/sections/text | -2.63% | 68.99 KB | 67.17 KB | - | 0.00% | - |
| polyhedron/doduc/elf | -2.46% | 161.20 KB | 157.24 KB | - | 0.00% | - |
| polyhedron/linpk/elf/sections/text | -2.03% | 11.53 KB | 11.30 KB | - | 0.00% | - |
Report Time: 0.26s