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: 1497.093 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 20191220 (experimental) db94173dd185bf22c96b1323051d070b48c48b89 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 | db94173dd185bf22c96b1323051d070b48c48b89 |
| 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.O2_g test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1576805989000.db94173dd185bf22c96b1323051d070b48c48b89 | 2019-12-20T07:28:21.720026 | 0:01:33.161213 |
| Previous | 1576653382000.5396d37ca96c747648f1ddbf1909494de9b44448 | 2019-12-18T10:20:52.783827 | 0:01:31.750513 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.205953 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 10 | 21 |
| Performance Improvements | 10 | 36 |
| Added Tests | 2 | 6 |
| Unchanged Tests | 1214 | 1173 |
| Total Tests | 1236 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr28071.c | 6.75% | 50.023 | 53.397 | - | 0.00% | - |
| tramp3d | 3.27% | 43.637 | 45.062 | - | 6.72% | - |
| random/pr29433.cpp | 2.60% | 16.069 | 16.486 | - | 2.11% | - |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/rnflow | 3.98% | 23.985 | 24.940 | - | 3.99% | - |
| Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36439.cpp | 9.02% | 536.68 MB | 585.11 MB | - | 5.98% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| nbench/ASSIGNMENT | -4.23% | 66.246 | 63.442 | - | 1.08% | - |
| botan/AES-128/XTS decrypt | -2.41% | 1566.547 | 1528.783 | - | -0.50% | - |
| himeno | -2.21% | 974.831 | 953.297 | - | -1.66% | - |
| Performance Regressions - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36439.cpp/elf/sections/text | 10.38% | 97.91 KB | 108.07 KB | - | 19.46% | - |
| random/pr36439.cpp/elf | 2.72% | 13.92 MB | 14.30 MB | - | 8.88% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36498.cpp | -3.62% | 26.461 | 25.504 | - | 6.47% | - |
| random/pr36262.c | -3.45% | 11.119 | 10.735 | - | -1.72% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/Serpent decrypt | 92.78% | 139.260 | 268.472 | - | 0.04% | - |
| botan/Serpent/CBC/PKCS7 decrypt | 86.25% | 133.002 | 247.716 | - | 0.55% | - |
| botan/Serpent/XTS decrypt | 82.30% | 125.004 | 227.886 | - | 0.65% | - |
| botan/Serpent/OCB decrypt | 69.82% | 117.253 | 199.116 | - | 1.33% | - |
| botan/AES-128/OCB decrypt | 8.08% | 820.044 | 886.332 | - | 6.40% | - |
| botan/AES-128/OCB encrypt | 6.40% | 840.962 | 894.801 | - | 5.77% | - |
| botan/AES-128/GCM(16) [clmul] decrypt | 3.69% | 1085.051 | 1125.090 | - | 4.55% | - |
| botan/AES-128/CBC/PKCS7 decrypt | 2.14% | 2878.829 | 2940.462 | - | 4.75% | - |
| Added Tests - size |
|---|
| random/empty.c/elf/sections/text |
| random/empty.C/elf/sections/text |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | 6.72% | 42.226 | 45.062 | - | 3.27% | - |
| random/pr36498.cpp | 6.47% | 23.954 | 25.504 | - | -3.62% | - |
| random/pr36439.cpp | 5.67% | 34.441 | 36.393 | - | 0.93% | - |
| random/pr26854-2.c | 4.92% | 56.358 | 59.131 | - | -0.87% | - |
| botan | 4.45% | 106.945 | 111.707 | - | 0.24% | - |
| random/pr70614.c | 2.20% | 1.819 | 1.859 | - | 0.26% | - |
| random/pr29433.cpp | 2.11% | 16.145 | 16.486 | - | 2.60% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/fatigue2 | 8.59% | 102.038 | 110.806 | - | -0.70% | - |
| polyhedron/rnflow | 3.99% | 23.982 | 24.940 | - | 3.98% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 12.08% | 15.20 MB | 17.04 MB | - | 0.76% | - |
| random/pr36439.cpp | 5.98% | 552.11 MB | 585.11 MB | - | 9.02% | - |
| random/pr36498.cpp | 3.17% | 492.32 MB | 507.92 MB | - | 0.03% | - |
| random/empty.C | 2.31% | 17.60 MB | 18.01 MB | - | 0.72% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/CAST-256 decrypt | -4.25% | 77.155 | 73.876 | - | 0.82% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36439.cpp/elf/sections/text | 19.46% | 90.47 KB | 108.07 KB | - | 10.38% | - |
| random/pr36439.cpp/elf | 8.88% | 13.13 MB | 14.30 MB | - | 2.72% | - |
| random/pr36498.cpp/elf | 8.04% | 16.03 MB | 17.31 MB | - | -0.00% | - |
| random/pr36498.cpp/elf/sections/text | 7.47% | 389.28 KB | 418.36 KB | - | 0.00% | - |
| botan/elf/sections/text | 5.46% | 283.25 KB | 298.72 KB | - | 0.46% | - |
| botan/elf | 3.08% | 12.60 MB | 12.99 MB | - | 0.18% | - |
| random/pr29433.cpp/elf | 3.00% | 1.40 MB | 1.44 MB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | -17.91% | 72.329 | 59.376 | - | 1.54% | - |
| random/pr12850.cpp | -4.72% | 65.100 | 62.025 | - | 0.03% | - |
| polyhedron/aermod | -4.14% | 19.552 | 18.743 | - | 0.12% | - |
| random/pr36291.cpp | -3.53% | 32.680 | 31.525 | - | 0.22% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/ac | -4.86% | 22.502 | 21.408 | - | -0.04% | - |
| polyhedron/capacita | -4.26% | 24.952 | 23.888 | - | 0.02% | - |
| polyhedron/linpk | -2.31% | 4.113 | 4.018 | - | -1.37% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | -26.74% | 988.05 MB | 723.82 MB | - | 0.12% | - |
| random/pr38518.c | -10.04% | 379.99 MB | 341.83 MB | - | -0.05% | - |
| random/pr36262.c | -9.53% | 379.18 MB | 343.06 MB | - | 0.00% | - |
| random/pr12850.cpp | -6.51% | 925.96 MB | 865.64 MB | - | 0.02% | - |
| random/pr70614.c | -5.97% | 66.09 MB | 62.14 MB | - | 0.92% | - |
| random/pr26854-2.c | -5.46% | 1.60 GB | 1.51 GB | - | -0.00% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/DES encrypt | 86.91% | 48.817 | 91.243 | - | -0.32% | - |
| botan/TripleDES encrypt | 86.08% | 17.247 | 32.094 | - | 0.08% | - |
| botan/DES decrypt | 84.42% | 49.749 | 91.748 | - | 0.02% | - |
| botan/TripleDES decrypt | 65.87% | 19.398 | 32.175 | - | 0.10% | - |
| botan/Twofish encrypt | 34.81% | 221.724 | 298.914 | - | -0.18% | - |
| botan/Twofish decrypt | 32.59% | 223.790 | 296.722 | - | -0.09% | - |
| botan/Camellia-256 decrypt | 24.44% | 86.905 | 108.144 | - | -0.05% | - |
| botan/GOST-28147-89(R3411_94_TestParam) encrypt | 22.79% | 51.203 | 62.871 | - | 0.04% | - |
| botan/SHACAL2 decrypt | 22.47% | 340.782 | 417.343 | - | -0.06% | - |
| botan/AES-128/OCB decrypt | 6.40% | 833.006 | 886.332 | - | 8.08% | - |
| botan/AES-128/OCB encrypt | 5.77% | 846.001 | 894.801 | - | 6.40% | - |
| nbench/LU DECOMPOSITION | 5.66% | 3646.600 | 3853.000 | - | -0.30% | - |
| botan/AES-128/CBC/PKCS7 decrypt | 4.75% | 2807.248 | 2940.462 | - | 2.14% | - |
| botan/AES-128/GCM(16) [clmul] decrypt | 4.55% | 1076.155 | 1125.090 | - | 3.69% | - |
| botan/AES-128/GCM(16) [clmul] encrypt | 4.29% | 1100.482 | 1147.725 | - | 0.73% | - |
| botan/CTR-BE(AES-128) encrypt | 2.51% | 2961.948 | 3036.408 | - | -0.17% | - |
| botan/AES-192 decrypt | 2.46% | 3376.538 | 3459.491 | - | -1.86% | - |
| botan/AES-128/EAX encrypt | 2.29% | 428.888 | 438.714 | - | 1.53% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12850.cpp/elf | -13.19% | 38.56 MB | 33.48 MB | - | 0.00% | - |
| random/pr69609.c/elf | -10.31% | 1.17 MB | 1.05 MB | - | 0.00% | - |
| random/pr12850.cpp/elf/sections/text | -8.84% | 101.58 KB | 92.60 KB | - | 0.00% | - |
| random/pr69609.c/elf/sections/text | -6.58% | 407.32 KB | 380.50 KB | - | 0.00% | - |
| polyhedron/fatigue2/elf/sections/text | -3.98% | 38.88 KB | 37.33 KB | - | 0.00% | - |
| Added Tests - compile_time |
|---|
| random/pr28071.c |
| Added Tests - mem_bytes |
|---|
| random/pr28071.c |
| Added Tests - size |
|---|
| random/empty.c/elf/sections/text |
| random/empty.C/elf/sections/text |
| random/pr28071.c/elf |
| random/pr28071.c/elf/sections/text |
Report Time: 0.34s