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: 1496.240 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) 2.34.0.20200325-1 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) 11.0.0 20200921 (experimental) 11da31998af6d7b7d4d6fcd3f705c17d69baf58b 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 | 11da31998af6d7b7d4d6fcd3f705c17d69baf58b |
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-trunk.O_g test results
Run | Order | Start Time | Duration |
---|---|---|---|
Current | 1600647384000.11da31998af6d7b7d4d6fcd3f705c17d69baf58b | 2020-09-21T07:25:10.077443 | 0:01:29.522719 |
Previous | 1600457726000.e1a1808cd19afd93fc4134fbd8376346d05bdba8 | 2020-09-18T23:36:09.604816 | 0:01:33.340380 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.339731 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 5 | 10 |
Performance Improvements | 1 | 24 |
Added Tests | 3 | 3 |
Unchanged Tests | 279 | 251 |
Total Tests | 288 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr26854-2.c | 8.44% | 14.221 | 15.420 | - | -18.53% | - |
random/pr69609.c | 7.16% | 20.981 | 22.484 | - | -26.96% | - |
random/pr12850.cpp | 5.28% | 46.167 | 48.604 | - | -8.81% | - |
random/pr36291.cpp | 4.73% | 21.242 | 22.247 | - | 1.89% | - |
random/pr39326.c | 3.71% | 102.860 | 106.676 | - | -21.41% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36439.cpp | -3.27% | 24.767 | 23.957 | - | 3.64% | - |
Added Tests - size |
---|
random/empty.c/elf/sections/text |
random/empty.C/elf/sections/text |
random/pr36439.cpp/elf/sections/text |
Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36262.c | 4.63% | 4.517 | 4.726 | - | 0.18% | - |
random/pr36439.cpp | 3.64% | 23.116 | 23.957 | - | -3.27% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36291.cpp | 10.95% | 569.09 MB | 631.41 MB | - | 0.11% | - |
random/pr12392.cpp | 3.71% | 705.73 MB | 731.91 MB | - | 0.11% | - |
random/pr39326.c | 3.52% | 447.71 MB | 463.48 MB | - | -0.10% | - |
random/empty.c | 3.10% | 16.49 MB | 17.00 MB | - | -1.52% | - |
random/empty.C | 3.02% | 17.60 MB | 18.13 MB | - | -1.69% | - |
random/pr29433.cpp | 2.49% | 1.92 GB | 1.96 GB | - | -0.32% | - |
Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36439.cpp/elf | 7.02% | 12.12 MB | 12.97 MB | - | 0.22% | - |
random/pr29433.cpp/elf | 2.81% | 1.35 MB | 1.39 MB | - | 0.00% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr69609.c | -26.96% | 30.784 | 22.484 | - | 7.16% | - |
random/pr12392.cpp | -22.70% | 37.526 | 29.006 | - | 0.18% | - |
random/pr39326.c | -21.41% | 135.733 | 106.676 | - | 3.71% | - |
random/pr28071.c | -19.50% | 53.756 | 43.274 | - | -1.04% | - |
random/pr26854-2.c | -18.53% | 18.927 | 15.420 | - | 8.44% | - |
random/pr70614.c | -13.85% | 26.005 | 22.403 | - | -0.72% | - |
random/pr26854.c | -9.87% | 107.634 | 97.010 | - | -1.90% | - |
random/pr12850.cpp | -8.81% | 53.302 | 48.604 | - | 5.28% | - |
random/pr38518.c | -4.17% | 4.924 | 4.719 | - | 0.41% | - |
random/pr29433.cpp | -3.31% | 16.036 | 15.504 | - | 0.97% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr28071.c | -12.05% | 933.04 MB | 820.58 MB | - | 0.14% | - |
random/pr12850.cpp | -9.98% | 993.85 MB | 894.70 MB | - | -0.13% | - |
random/pr26854.c | -4.88% | 1.10 GB | 1.05 GB | - | -0.36% | - |
random/pr26854-2.c | -4.18% | 365.98 MB | 350.70 MB | - | 0.44% | - |
random/pr69609.c | -3.56% | 526.51 MB | 507.77 MB | - | -0.05% | - |
random/pr38518.c | -2.12% | 196.77 MB | 192.59 MB | - | 0.18% | - |
Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12392.cpp/elf | -39.47% | 15.64 MB | 9.47 MB | - | -0.00% | - |
random/pr12850.cpp/elf/sections/text | -20.14% | 34.82 KB | 27.80 KB | - | 0.00% | - |
random/pr12850.cpp/elf | -17.73% | 36.91 MB | 30.37 MB | - | -0.05% | - |
random/pr69609.c/elf | -9.72% | 1.73 MB | 1.57 MB | - | -0.01% | - |
random/pr69609.c/elf/sections/text | -7.06% | 435.59 KB | 404.83 KB | - | 0.00% | - |
random/pr39326.c/elf | -5.44% | 1.46 MB | 1.38 MB | - | -0.00% | - |
random/pr26854-2.c/elf/sections/text | -2.79% | 318.56 KB | 309.68 KB | - | 0.00% | - |
random/pr28071.c/elf/sections/text | -2.59% | 662.44 KB | 645.28 KB | - | 0.00% | - |
Added Tests - size |
---|
random/empty.c/elf/sections/text |
random/empty.C/elf/sections/text |
random/pr36439.cpp/elf/sections/text |
Report Time: 0.10s