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: 1669.721 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.83 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: 263729312 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 20191029 (experimental) 41c9bbbec1df84e9524a12d6136f5ca35663b292 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 | 41c9bbbec1df84e9524a12d6136f5ca35663b292 |
| 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 | 1572341629000.41c9bbbec1df84e9524a12d6136f5ca35663b292 | 2019-10-29T12:19:38.858976 | 0:01:29.422183 |
| Previous | 1572530831000.c165c5fb90b463ff8f75c947c9e501f067b3210d | 2019-10-31T17:05:28.797607 | 0:01:33.860436 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 19 | 6 |
| Performance Improvements | 19 | 2 |
| Unchanged Tests | 946 | 976 |
| Total Tests | 984 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/gas_dyn2 | 5.99% | 1.809 | 1.917 | - | -0.24% | - |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/doduc | 11.07% | 9.284 | 10.312 | - | 11.58% | - |
| polyhedron/fatigue2 | 4.20% | 49.637 | 51.723 | - | 2.14% | - |
| polyhedron/linpk | 2.36% | 2.948 | 3.017 | - | -0.43% | - |
| polyhedron/gas_dyn2 | 2.21% | 45.350 | 46.351 | - | -1.52% | - |
| Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/gas_dyn2 | 4.12% | 62.22 MB | 64.78 MB | - | 0.18% | - |
| polyhedron/protein | 2.28% | 75.91 MB | 77.65 MB | - | 0.24% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/XTEA decrypt | -4.25% | 192.998 | 184.795 | - | -4.05% | - |
| botan/AES-128/OCB decrypt | -3.28% | 921.706 | 891.475 | - | -3.06% | - |
| botan/CTR-BE(AES-128) encrypt | -2.42% | 3322.554 | 3242.262 | - | -1.48% | - |
| Performance Regressions - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/gas_dyn2/elf/sections/text | 8.85% | 42.55 KB | 46.31 KB | - | 0.00% | - |
| polyhedron/gas_dyn2/elf | 5.47% | 73.17 KB | 77.17 KB | - | 0.00% | - |
| himeno/elf/sections/text | 4.62% | 5.41 KB | 5.66 KB | - | 0.00% | - |
| polyhedron/rnflow/elf | 4.32% | 92.54 KB | 96.54 KB | - | 0.00% | - |
| polyhedron/mp_prop_design/elf/sections/text | 3.42% | 17.81 KB | 18.42 KB | - | 0.00% | - |
| polyhedron/test_fpu2/elf/sections/text | 2.74% | 50.09 KB | 51.47 KB | - | 0.00% | - |
| polyhedron/linpk/elf/sections/text | 2.64% | 11.24 KB | 11.53 KB | - | 0.00% | - |
| polyhedron/rnflow/elf/sections/text | 2.56% | 67.27 KB | 68.99 KB | - | 0.00% | - |
| nbench/elf/sections/text | 2.11% | 48.86 KB | 49.89 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | -11.42% | 0.800 | 0.709 | - | -0.54% | - |
| polyhedron/air | -4.71% | 3.320 | 3.163 | - | -0.43% | - |
| polyhedron/nf | -2.35% | 0.942 | 0.920 | - | -0.15% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | -4.71% | 92.205 | 87.860 | - | -0.22% | - |
| polyhedron/capacita | -2.97% | 21.710 | 21.065 | - | 0.01% | - |
| Performance Improvements - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/air | -6.36% | 134.53 MB | 125.98 MB | - | 0.19% | - |
| polyhedron/tfft2 | -3.78% | 46.59 MB | 44.83 MB | - | 0.10% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| nbench/STRING SORT | 5.46% | 2313.800 | 2440.100 | - | -0.03% | - |
| nbench/NUMERIC SORT | 5.18% | 1491.500 | 1568.800 | - | 0.01% | - |
| nbench/HUFFMAN | 5.07% | 6101.300 | 6410.700 | - | -0.19% | - |
| botan/AES-128/GCM(16) [clmul] encrypt | 2.48% | 1131.497 | 1159.523 | - | -0.76% | - |
| Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/tfft2/elf/sections/text | -15.21% | 15.20 KB | 12.89 KB | - | 0.00% | - |
| polyhedron/air/elf | -7.78% | 105.04 KB | 96.87 KB | - | 0.00% | - |
| polyhedron/air/elf/sections/text | -5.11% | 76.69 KB | 72.77 KB | - | 0.00% | - |
| polyhedron/mdbx/elf | -4.97% | 80.45 KB | 76.45 KB | - | 0.00% | - |
| polyhedron/doduc/elf/sections/text | -3.36% | 134.47 KB | 129.95 KB | - | 0.00% | - |
| polyhedron/doduc/elf | -2.42% | 165.20 KB | 161.20 KB | - | 0.00% | - |
| polyhedron/mdbx/elf/sections/text | -2.22% | 52.08 KB | 50.92 KB | - | 0.00% | - |
| polyhedron/nf/elf/sections/text | -2.10% | 19.36 KB | 18.95 KB | - | 0.00% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/doduc | 11.58% | 9.242 | 10.312 | - | 11.07% | - |
| polyhedron/rnflow | 5.42% | 19.751 | 20.820 | - | 1.52% | - |
| polyhedron/fatigue2 | 2.14% | 50.638 | 51.723 | - | 4.20% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 11.20% | 15.20 MB | 16.91 MB | - | -0.37% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/XTEA decrypt | -4.05% | 192.590 | 184.795 | - | -4.25% | - |
| botan/AES-128/OCB decrypt | -3.06% | 919.637 | 891.475 | - | -3.28% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/aermod | -6.03% | 20.356 | 19.129 | - | -0.35% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/AES-128/OCB encrypt | 5.84% | 891.055 | 943.084 | - | -0.03% | - |
Report Time: 0.18s