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 20191218 (experimental) 5396d37ca96c747648f1ddbf1909494de9b44448 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 | 5396d37ca96c747648f1ddbf1909494de9b44448 |
| 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 | 1576653382000.5396d37ca96c747648f1ddbf1909494de9b44448 | 2019-12-18T10:20:52.783827 | 0:01:32.156604 |
| Previous | 1576467799000.82e489d72dd2781f0242d75a30da67882bca8fa5 | 2019-12-16T07:28:34.252450 | 0:01:32.640133 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 5 | 21 |
| Performance Improvements | 8 | 23 |
| Unchanged Tests | 971 | 940 |
| Total Tests | 984 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/aermod | 4.96% | 19.544 | 20.513 | - | 0.77% | - |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/gas_dyn2 | 3.39% | 45.815 | 47.368 | - | 0.64% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/Serpent/CBC/PKCS7 decrypt | -2.12% | 226.037 | 221.255 | - | -2.42% | - |
| botan/AES-256 decrypt | -2.06% | 4263.798 | 4175.944 | - | -1.89% | - |
| botan/AES-128/OCB decrypt | -2.01% | 899.027 | 880.915 | - | -4.21% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/nf | -12.28% | 5.582 | 4.896 | - | -0.97% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/CTR-BE(AES-128) encrypt | 88.10% | 1778.481 | 3345.263 | - | 1.65% | - |
| botan/CTR-BE(AES-128) decrypt | 84.44% | 1786.306 | 3294.612 | - | -1.40% | - |
| botan/AES-128/EAX decrypt | 50.93% | 310.129 | 468.090 | - | 1.33% | - |
| botan/AES-128/EAX encrypt | 49.64% | 311.649 | 466.343 | - | 0.28% | - |
| botan/AES-128/CBC/PKCS7 encrypt | 42.70% | 553.328 | 789.579 | - | 0.58% | - |
| botan/AES-128/CBC/PKCS7 decrypt | 41.89% | 2160.548 | 3065.594 | - | -0.97% | - |
| nbench/HUFFMAN | 5.53% | 6059.000 | 6393.900 | - | -0.45% | - |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 8.86% | 0.713 | 0.776 | - | -1.38% | - |
| polyhedron/air | 4.95% | 3.177 | 3.334 | - | -0.24% | - |
| polyhedron/mdbx | 2.23% | 1.973 | 2.017 | - | 0.01% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/rnflow | 4.86% | 19.751 | 20.710 | - | 0.11% | - |
| polyhedron/tfft2 | 2.83% | 88.053 | 90.544 | - | -0.53% | - |
| polyhedron/channel2 | 2.39% | 41.673 | 42.667 | - | -0.14% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 11.23% | 15.20 MB | 16.91 MB | - | -0.44% | - |
| polyhedron/air | 6.52% | 125.74 MB | 133.93 MB | - | 0.16% | - |
| polyhedron/tfft2 | 3.57% | 44.79 MB | 46.38 MB | - | 0.13% | - |
| polyhedron/fatigue2 | 2.23% | 59.62 MB | 60.95 MB | - | 0.57% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/NUMERIC SORT | -4.64% | 1568.700 | 1495.900 | - | -0.41% | - |
| botan/AES-128/OCB decrypt | -4.21% | 919.637 | 880.915 | - | -2.01% | - |
| nbench/ASSIGNMENT | -4.18% | 78.206 | 74.940 | - | -1.36% | - |
| botan/AES-128/XTS decrypt | -2.49% | 1650.924 | 1609.872 | - | -1.86% | - |
| botan/Serpent/CBC/PKCS7 decrypt | -2.42% | 226.742 | 221.255 | - | -2.12% | - |
| botan/Serpent/XTS decrypt | -2.02% | 212.291 | 208.012 | - | -1.91% | - |
| 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 | -7.04% | 0.998 | 0.928 | - | 0.15% | - |
| polyhedron/gas_dyn2 | -4.66% | 1.922 | 1.832 | - | -0.32% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | -10.69% | 1.766 | 1.578 | - | 1.18% | - |
| polyhedron/linpk | -2.45% | 3.030 | 2.956 | - | 1.17% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/induct2 | -4.58% | 98.00 MB | 93.51 MB | - | 0.23% | - |
| polyhedron/gas_dyn2 | -2.40% | 64.67 MB | 63.12 MB | - | 0.22% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/Camellia-128 encrypt | 4.04% | 129.639 | 134.875 | - | 0.01% | - |
| botan/Camellia-128 decrypt | 3.47% | 128.886 | 133.360 | - | 0.03% | - |
| botan/AES-128/OCB encrypt | 2.65% | 891.055 | 914.676 | - | 1.05% | - |
| nbench/LU DECOMPOSITION | 2.46% | 8162.800 | 8364.000 | - | 0.02% | - |
| botan/Threefish-512 encrypt | 2.04% | 357.010 | 364.310 | - | 1.67% | - |
| 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 | -4.32% | 49.89 KB | 47.74 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: 0.21s