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: 1497.087 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.49 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: 263729316 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) 11.0.0 20200501 (experimental) 7eee6d219617123a94cf0872821b1f78c2a9b8f1 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 | 7eee6d219617123a94cf0872821b1f78c2a9b8f1 |
| 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.O_g test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1588299816000.7eee6d219617123a94cf0872821b1f78c2a9b8f1 | 2020-05-01T12:55:32.747394 | 0:01:35.381654 |
| Previous | 1588141417000.df30ab70690d6088f367e74757f0b5dd6a2587e5 | 2020-04-29T10:13:59.370891 | 0:01:34.532856 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.339731 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 5 | 8 |
| Performance Improvements | 0 | 16 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 280 | 261 |
| Total Tests | 288 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr26854.c | 4.44% | 104.791 | 109.445 | - | 1.68% | - |
| random/pr28071.c | 4.19% | 44.477 | 46.341 | - | -13.79% | - |
| random/pr36498.cpp | 3.85% | 19.155 | 19.892 | - | 3.90% | - |
| random/pr26854-2.c | 2.62% | 18.479 | 18.963 | - | 0.19% | - |
| random/pr36439.cpp | 2.05% | 24.632 | 25.135 | - | 8.74% | - |
| 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/pr36439.cpp | 8.74% | 23.116 | 25.135 | - | 2.05% | - |
| random/pr36498.cpp | 3.90% | 19.146 | 19.892 | - | 3.85% | - |
| random/pr36291.cpp | 3.49% | 21.835 | 22.596 | - | -0.33% | - |
| random/pr38518.c | 2.41% | 4.924 | 5.043 | - | 1.43% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/empty.C | 3.49% | 17.60 MB | 18.21 MB | - | -0.06% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36498.cpp/elf/sections/text | 9.88% | 417.24 KB | 458.47 KB | - | 0.00% | - |
| random/pr36439.cpp/elf | 8.37% | 12.12 MB | 13.13 MB | - | 0.00% | - |
| random/pr36498.cpp/elf | 6.77% | 15.81 MB | 16.88 MB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr69609.c | -27.34% | 30.784 | 22.367 | - | 1.24% | - |
| random/pr12392.cpp | -17.17% | 37.526 | 31.082 | - | 0.12% | - |
| random/pr28071.c | -13.79% | 53.756 | 46.341 | - | 4.19% | - |
| random/pr12850.cpp | -10.65% | 53.302 | 47.628 | - | 0.51% | - |
| random/pr70614.c | -5.37% | 26.005 | 24.609 | - | 0.56% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr28071.c | -12.04% | 933.04 MB | 820.74 MB | - | -0.06% | - |
| random/pr12850.cpp | -9.92% | 993.85 MB | 895.25 MB | - | 0.02% | - |
| random/pr36439.cpp | -3.83% | 530.39 MB | 510.07 MB | - | 0.02% | - |
| random/pr69609.c | -2.27% | 526.51 MB | 514.57 MB | - | -0.03% | - |
| random/pr12392.cpp | -2.02% | 705.73 MB | 691.45 MB | - | 0.02% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12850.cpp/elf/sections/text | -20.63% | 34.82 KB | 27.63 KB | - | 0.00% | - |
| random/pr12850.cpp/elf | -17.83% | 36.91 MB | 30.33 MB | - | 0.00% | - |
| random/pr69609.c/elf | -9.66% | 1.73 MB | 1.57 MB | - | 0.00% | - |
| random/pr69609.c/elf/sections/text | -7.01% | 435.59 KB | 405.05 KB | - | 0.00% | - |
| random/pr12392.cpp/elf | -6.21% | 15.64 MB | 14.67 MB | - | 0.00% | - |
| random/pr39326.c/elf | -5.84% | 1.46 MB | 1.38 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: 0.19s