Fields
| hardware | None |
| os_version | None |
Parameters
| cpu |
Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 48 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 128 On-line CPU(s) list: 0-127 Vendor ID: AuthenticAMD Model name: AMD EPYC 7702 64-Core Processor CPU family: 23 Model: 49 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 1 Stepping: 0 Frequency boost: enabled CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.35 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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca Virtualization: AMD-V L1d cache: 2 MiB (64 instances) L1i cache: 2 MiB (64 instances) L2 cache: 32 MiB (64 instances) L3 cache: 256 MiB (16 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-127 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected |
| memory | MemTotal: 263696376 kB |
Fields
| Name | Value |
|---|
Parameters
| Name | Value |
|---|---|
| as |
GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1 Copyright (C) 2020 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) 10.2.1 20210101 a2a11f74d181ac1088c7d73f9815dfce19725f80 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 | a2a11f74d181ac1088c7d73f9815dfce19725f80 |
| glibc |
GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2). 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. Configured for x86_64-suse-linux. Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2]. 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) 2.34.0.20200325-1 |
| options | None |
| reason | None |
| uname | Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux |
Filter
benzen.gcc-10.Ofast_march_native test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1609460222000.a2a11f74d181ac1088c7d73f9815dfce19725f80 | 2021-01-01T05:51:04.897214 | 0:01:37.185100 |
| Previous | 1607018456000.4fa2ab664324eca33bd67981698c453820f70b86 | 2020-12-03T21:20:02.966042 | 0:01:37.735357 |
| Baseline | 1590812319000.6632f2920f08f5b45ffd1ada7006d4591ef9b172 | 2020-05-30T09:54:31.708717 | 0:01:35.815464 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 1 | 13 |
| Performance Improvements | 3 | 46 |
| Unchanged Tests | 980 | 925 |
| Total Tests | 984 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| nbench | 5.52% | 2.805 | 2.959 | - | -3.11% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/aermod | -5.10% | 20.296 | 19.260 | - | -2.27% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/AES-128/OCB decrypt | 3.36% | 890.233 | 920.154 | - | 3.70% | - |
| botan/AES-128/OCB encrypt | 2.55% | 907.695 | 930.813 | - | 1.39% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/NUMERIC SORT | -5.07% | 1589.200 | 1508.700 | - | -1.20% | - |
| nbench/STRING SORT | -4.20% | 2442.200 | 2339.600 | - | 0.04% | - |
| nbench/NEURAL NET | -4.05% | 252.150 | 241.940 | - | 0.00% | - |
| botan/Camellia-256 decrypt | -3.65% | 107.347 | 103.434 | - | -0.05% | - |
| botan/Camellia-192 encrypt | -3.42% | 107.206 | 103.540 | - | -0.01% | - |
| botan/Camellia-256 encrypt | -3.41% | 107.245 | 103.588 | - | -0.04% | - |
| botan/Camellia-192 decrypt | -3.30% | 107.353 | 103.814 | - | -0.03% | - |
| botan/CAST-256 encrypt | -3.02% | 118.688 | 115.098 | - | -0.02% | - |
| botan/CAST-256 decrypt | -3.02% | 118.595 | 115.015 | - | -0.03% | - |
| botan/Camellia-128 decrypt | -2.74% | 136.042 | 132.308 | - | 0.07% | - |
| botan/CAST-128 encrypt | -2.40% | 227.839 | 222.381 | - | -0.03% | - |
| botan/Camellia-128 encrypt | -2.36% | 135.738 | 132.530 | - | -0.01% | - |
| botan/CAST-128 decrypt | -2.01% | 227.444 | 222.876 | - | 0.01% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/doduc | -18.67% | 5.393 | 4.386 | - | 0.17% | - |
| botan | -16.14% | 87.794 | 73.626 | - | 1.27% | - |
| tramp3d | -6.13% | 19.754 | 18.544 | - | 1.19% | - |
| polyhedron/test_fpu2 | -4.31% | 2.667 | 2.552 | - | -0.14% | - |
| polyhedron/gas_dyn2 | -3.99% | 1.861 | 1.787 | - | 0.07% | - |
| polyhedron/fatigue2 | -3.11% | 2.171 | 2.104 | - | 0.03% | - |
| nbench | -3.11% | 3.054 | 2.959 | - | 5.52% | - |
| polyhedron/induct2 | -2.45% | 3.881 | 3.786 | - | 0.05% | - |
| polyhedron/aermod | -2.27% | 19.707 | 19.260 | - | -5.10% | - |
| polyhedron/protein | -2.22% | 2.474 | 2.419 | - | -0.62% | - |
| polyhedron/mp_prop_design | -2.20% | 0.984 | 0.962 | - | -0.13% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | -41.57% | 1.575 | 0.921 | - | 0.29% | - |
| polyhedron/air | -38.86% | 2.703 | 1.652 | - | 0.46% | - |
| polyhedron/nf | -25.94% | 5.427 | 4.019 | - | 0.07% | - |
| polyhedron/mdbx | -16.25% | 6.524 | 5.464 | - | -0.05% | - |
| polyhedron/linpk | -15.72% | 2.931 | 2.470 | - | -0.25% | - |
| polyhedron/aermod | -13.20% | 8.399 | 7.290 | - | -0.53% | - |
| polyhedron/ac | -12.24% | 8.721 | 7.653 | - | 0.06% | - |
| polyhedron/doduc | -10.23% | 9.330 | 8.375 | - | -0.12% | - |
| polyhedron/rnflow | -6.70% | 21.011 | 19.603 | - | -1.06% | - |
| polyhedron/protein | -5.55% | 17.294 | 16.334 | - | 0.10% | - |
| polyhedron/induct2 | -5.28% | 18.969 | 17.967 | - | -0.05% | - |
| polyhedron/capacita | -4.72% | 20.630 | 19.657 | - | 0.02% | - |
| polyhedron/tfft2 | -4.56% | 94.169 | 89.875 | - | -1.36% | - |
| polyhedron/test_fpu2 | -4.20% | 26.166 | 25.066 | - | -0.51% | - |
| polyhedron/mp_prop_design | -4.15% | 67.810 | 64.993 | - | 0.02% | - |
| polyhedron/fatigue2 | -3.71% | 50.617 | 48.738 | - | 0.10% | - |
| polyhedron/gas_dyn2 | -2.90% | 46.288 | 44.944 | - | 0.34% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/test_fpu2 | -2.76% | 79.62 MB | 77.42 MB | - | -0.08% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/AES-128 decrypt | 88.26% | 3104.277 | 5844.177 | - | -0.13% | - |
| botan/AES-128 encrypt | 84.35% | 3155.580 | 5817.399 | - | 0.25% | - |
| botan/AES-192 encrypt | 83.07% | 2704.690 | 4951.373 | - | 0.06% | - |
| botan/AES-192 decrypt | 43.14% | 3458.160 | 4950.176 | - | -0.01% | - |
| nbench/ASSIGNMENT | 16.22% | 64.566 | 75.037 | - | -0.03% | - |
| nbench/HUFFMAN | 5.99% | 6412.300 | 6796.300 | - | 0.29% | - |
| botan/AES-128/OCB decrypt | 3.70% | 887.313 | 920.154 | - | 3.36% | - |
| himeno | 3.07% | 962.219 | 991.728 | - | -0.00% | - |
| botan/AES-256 encrypt | 3.01% | 4150.224 | 4275.084 | - | 0.12% | - |
| botan/SHACAL2 encrypt | 2.44% | 1412.693 | 1447.227 | - | -1.17% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/elf | -12.39% | 91.02 KB | 79.74 KB | - | 0.00% | - |
| himeno/elf | -2.96% | 26.09 KB | 25.32 KB | - | 0.00% | - |
| polyhedron/linpk/elf | -2.56% | 29.88 KB | 29.12 KB | - | 0.00% | - |
| polyhedron/channel2/elf | -2.54% | 30.16 KB | 29.39 KB | - | 0.00% | - |
| polyhedron/test_fpu2/elf/sections/text | -2.50% | 49.33 KB | 48.09 KB | - | 0.00% | - |
| polyhedron/tfft2/elf | -2.26% | 34.23 KB | 33.45 KB | - | 0.00% | - |
| polyhedron/nf/elf | -2.00% | 38.26 KB | 37.49 KB | - | 0.00% | - |
Report Time: 0.16s