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: 3992.40 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 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; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected |
| memory | MemTotal: 263689112 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 20191204 (experimental) eda42821e89a86dc322c9bdf072403df3829bb55 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. |
| git_revision | eda42821e89a86dc322c9bdf072403df3829bb55 |
| 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 | 1575418601000.eda42821e89a86dc322c9bdf072403df3829bb55 | 2019-12-04T07:28:12.221856 | 0:01:29.875607 |
| Previous | 1575618795000.f5a11941959232ca81ecc252fd38aaa09104df28 | 2019-12-06T10:32:49.631920 | 0:01:35.242859 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 2 | 18 |
| Performance Improvements | 1 | 27 |
| Unchanged Tests | 981 | 939 |
| Total Tests | 984 |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/AES-192 decrypt | -2.56% | 3573.491 | 3482.162 | - | 0.09% | - |
| botan/AES-128/GCM(16) [clmul] encrypt | -2.19% | 1189.892 | 1163.882 | - | -0.39% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | -5.72% | 93.600 | 88.243 | - | 0.22% | - |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 9.53% | 0.713 | 0.780 | - | -0.74% | - |
| polyhedron/air | 4.74% | 3.177 | 3.327 | - | -0.73% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/rnflow | 4.74% | 19.751 | 20.687 | - | -0.03% | - |
| polyhedron/channel2 | 2.65% | 41.673 | 42.775 | - | 1.37% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 10.02% | 15.20 MB | 16.73 MB | - | -1.83% | - |
| polyhedron/air | 7.64% | 125.74 MB | 135.34 MB | - | -0.08% | - |
| polyhedron/tfft2 | 2.29% | 44.79 MB | 45.81 MB | - | -0.37% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/STRING SORT | -5.00% | 2440.800 | 2318.800 | - | 0.06% | - |
| nbench/HUFFMAN | -4.09% | 6422.900 | 6159.900 | - | -0.28% | - |
| nbench/ASSIGNMENT | -3.36% | 78.206 | 75.577 | - | -0.01% | - |
| nbench/NUMERIC SORT | -2.68% | 1568.700 | 1526.600 | - | 0.08% | - |
| botan/AES-128/XTS encrypt | -2.33% | 1686.224 | 1646.969 | - | -1.58% | - |
| botan/AES-128/XTS decrypt | -2.07% | 1650.924 | 1616.704 | - | -1.05% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2/elf/sections/text | 14.30% | 12.89 KB | 14.74 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 | 4.36% | 72.77 KB | 75.94 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 | -7.66% | 0.998 | 0.922 | - | -0.83% | - |
| polyhedron/aermod | -5.69% | 20.356 | 19.197 | - | -1.00% | - |
| polyhedron/gas_dyn2 | -5.27% | 1.922 | 1.821 | - | -0.58% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | -11.41% | 1.766 | 1.565 | - | -0.00% | - |
| polyhedron/linpk | -3.38% | 3.030 | 2.928 | - | -1.50% | - |
| polyhedron/fatigue2 | -2.83% | 50.638 | 49.207 | - | 0.07% | - |
| polyhedron/gas_dyn2 | -2.70% | 47.068 | 45.796 | - | 0.58% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/induct2 | -5.45% | 98.00 MB | 92.66 MB | - | -0.37% | - |
| polyhedron/gas_dyn2 | -3.12% | 64.67 MB | 62.65 MB | - | 0.01% | - |
| polyhedron/protein | -2.69% | 77.46 MB | 75.38 MB | - | -0.35% | - |
| polyhedron/ac | -2.61% | 47.36 MB | 46.12 MB | - | -0.58% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/Camellia-128 encrypt | 4.02% | 129.639 | 134.849 | - | -0.61% | - |
| botan/Camellia-128 decrypt | 3.41% | 128.886 | 133.278 | - | -0.58% | - |
| botan/AES-128/OCB encrypt | 3.29% | 891.055 | 920.372 | - | -0.17% | - |
| 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 | -8.27% | 46.31 KB | 42.49 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 | -4.35% | 49.89 KB | 47.72 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/doduc/elf/sections/text | -3.26% | 129.95 KB | 125.72 KB | - | 0.00% | - |
| polyhedron/test_fpu2/elf/sections/text | -2.91% | 51.47 KB | 49.97 KB | - | 0.00% | - |
| polyhedron/rnflow/elf/sections/text | -2.60% | 68.99 KB | 67.19 KB | - | 0.00% | - |
| polyhedron/doduc/elf | -2.46% | 161.20 KB | 157.24 KB | - | 0.00% | - |
| polyhedron/linpk/elf/sections/text | -2.44% | 11.53 KB | 11.25 KB | - | 0.00% | - |
Report Time: 0.20s