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: 1494.423 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 20201010 (experimental) 23b477280e318f07d4b034bb089e93cb8639a70f 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 | 23b477280e318f07d4b034bb089e93cb8639a70f |
| 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-honza.O_g test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1602409873000.23b477280e318f07d4b034bb089e93cb8639a70f | 2020-10-11T13:16:38.833223 | 0:01:33.031989 |
| Previous | 1602359301000.afec2114520b6e7c5762f5e791f9f33d660b597e | 2020-10-10T23:14:33.132184 | 0:01:31.988183 |
| Baseline | 1571915009000.6f4da220ebfa0c3a3db02109dcb371da27516a3b | 2019-10-25T18:03:45.968290 | 0:01:31.090919 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 2 | 6 |
| Performance Improvements | 5 | 26 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 278 | 253 |
| Total Tests | 288 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr29433.cpp | 4.44% | 15.409 | 16.093 | - | -5.02% | - |
| random/pr12850.cpp | 4.01% | 46.405 | 48.266 | - | -3.05% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36262.c | -8.92% | 4.729 | 4.307 | - | -12.41% | - |
| random/pr36291.cpp | -4.25% | 22.134 | 21.194 | - | -6.04% | - |
| random/pr38518.c | -3.82% | 4.923 | 4.735 | - | -3.55% | - |
| random/pr28071.c | -3.78% | 44.811 | 43.117 | - | -19.30% | - |
| random/pr26854-2.c | -3.43% | 15.104 | 14.587 | - | -6.30% | - |
| Added Tests - size |
|---|
| random/empty.c/elf/sections/text |
| random/empty.C/elf/sections/text |
| random/pr36439.cpp/elf/sections/text |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36291.cpp | 10.69% | 571.09 MB | 632.16 MB | - | 0.16% | - |
| random/empty.C | 4.96% | 17.71 MB | 18.59 MB | - | 0.00% | - |
| random/pr12392.cpp | 3.82% | 704.75 MB | 731.65 MB | - | 0.16% | - |
| random/pr39326.c | 3.62% | 447.35 MB | 463.54 MB | - | 0.05% | - |
| random/empty.c | 2.86% | 16.54 MB | 17.02 MB | - | 0.00% | - |
| random/pr29433.cpp | 2.47% | 1.92 GB | 1.96 GB | - | -0.28% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr39326.c | -21.18% | 133.049 | 104.870 | - | 1.34% | - |
| random/pr28071.c | -19.30% | 53.426 | 43.117 | - | -3.78% | - |
| random/pr12392.cpp | -19.20% | 36.658 | 29.618 | - | 1.86% | - |
| random/pr36262.c | -12.41% | 4.917 | 4.307 | - | -8.92% | - |
| random/pr70614.c | -11.58% | 25.952 | 22.948 | - | 1.21% | - |
| random/pr26854.c | -7.28% | 104.234 | 96.645 | - | -0.18% | - |
| random/pr26854-2.c | -6.30% | 15.568 | 14.587 | - | -3.43% | - |
| random/pr36291.cpp | -6.04% | 22.555 | 21.194 | - | -4.25% | - |
| random/pr69609.c | -5.34% | 22.279 | 21.089 | - | -0.04% | - |
| random/pr29433.cpp | -5.02% | 16.944 | 16.093 | - | 4.44% | - |
| random/pr38518.c | -3.55% | 4.910 | 4.735 | - | -3.82% | - |
| random/pr12850.cpp | -3.05% | 49.784 | 48.266 | - | 4.01% | - |
| random/pr36439.cpp | -2.13% | 24.430 | 23.909 | - | -0.15% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr28071.c | -12.85% | 940.46 MB | 819.65 MB | - | -0.02% | - |
| random/pr26854.c | -4.55% | 1.10 GB | 1.05 GB | - | 0.37% | - |
| random/pr26854-2.c | -4.16% | 366.73 MB | 351.46 MB | - | -0.01% | - |
| random/pr12850.cpp | -2.57% | 918.05 MB | 894.48 MB | - | -0.03% | - |
| random/pr69609.c | -2.19% | 518.59 MB | 507.23 MB | - | -0.00% | - |
| random/pr38518.c | -2.11% | 196.47 MB | 192.32 MB | - | -0.03% | - |
| random/pr36262.c | -2.08% | 196.46 MB | 192.37 MB | - | -0.01% | - |
| 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/pr39326.c/elf | -5.42% | 1.46 MB | 1.38 MB | - | 0.00% | - |
| random/pr12850.cpp/elf | -4.95% | 31.95 MB | 30.37 MB | - | -0.04% | - |
| random/pr26854-2.c/elf/sections/text | -2.77% | 318.54 KB | 309.71 KB | - | 0.00% | - |
| random/pr28071.c/elf/sections/text | -2.59% | 662.44 KB | 645.28 KB | - | 0.00% | - |
| random/pr29433.cpp/elf | -2.21% | 1.39 MB | 1.36 MB | - | -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