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: 1500.000 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.68 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: 263695408 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 20201113 (experimental) 97741d2b31cd0f640e153afd363e45391919e4a6 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 | 97741d2b31cd0f640e153afd363e45391919e4a6 |
| 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.O0_g test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1605300136000.97741d2b31cd0f640e153afd363e45391919e4a6 | 2020-11-13T23:12:24.304410 | 0:01:34.248513 |
| Previous | 1605018828000.4441cdc0a52d4027b8a6b8da3d47ed09be2a4583 | 2020-11-10T22:21:24.025448 | 0:01:34.054653 |
| Baseline | 1571915009000.6f4da220ebfa0c3a3db02109dcb371da27516a3b | 2019-10-25T18:03:45.968290 | 0:01:30.681913 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 0 | 8 |
| Performance Improvements | 3 | 16 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 318 | 297 |
| Total Tests | 324 |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36262.c | -9.35% | 0.655 | 0.593 | - | -36.15% | - |
| random/pr36291.cpp | -8.18% | 10.896 | 10.005 | - | -13.39% | - |
| Performance Improvements - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36439.cpp | -2.42% | 363.34 MB | 354.54 MB | - | 2.27% | - |
| 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/pr12850.cpp | 16.90% | 494.55 MB | 578.14 MB | - | -0.01% | - |
| random/pr12392.cpp | 14.92% | 300.94 MB | 345.83 MB | - | 1.59% | - |
| random/empty.C | 5.18% | 17.71 MB | 18.63 MB | - | -0.96% | - |
| random/empty.c | 4.91% | 16.54 MB | 17.35 MB | - | 1.51% | - |
| random/pr29433.cpp | 3.10% | 1.91 GB | 1.97 GB | - | -0.24% | - |
| random/pr36439.cpp | 2.27% | 346.68 MB | 354.54 MB | - | -2.42% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr29433.cpp/elf | 2.69% | 1.18 MB | 1.21 MB | - | -0.25% | - |
| random/pr39326.c/elf/sections/text | 2.03% | 436.45 KB | 445.30 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr70614.c | -39.18% | 0.305 | 0.185 | - | 0.31% | - |
| random/pr39326.c | -38.97% | 2.057 | 1.255 | - | 0.12% | - |
| random/pr36262.c | -36.15% | 0.929 | 0.593 | - | -9.35% | - |
| random/pr38518.c | -35.21% | 0.932 | 0.604 | - | -1.02% | - |
| random/pr12392.cpp | -18.37% | 4.721 | 3.854 | - | -0.01% | - |
| random/pr36439.cpp | -17.33% | 6.317 | 5.222 | - | -0.27% | - |
| random/pr69609.c | -16.90% | 4.955 | 4.118 | - | 1.96% | - |
| random/pr36291.cpp | -13.39% | 11.552 | 10.005 | - | -8.18% | - |
| random/pr12850.cpp | -11.40% | 13.171 | 11.669 | - | 0.06% | - |
| random/pr28071.c | -11.04% | 10.663 | 9.486 | - | -1.33% | - |
| random/pr29433.cpp | -7.68% | 15.829 | 14.612 | - | 1.36% | - |
| random/pr26854.c | -4.84% | 33.372 | 31.758 | - | -0.93% | - |
| random/pr26854-2.c | -4.43% | 5.288 | 5.054 | - | -0.10% | - |
| tramp3d | -3.57% | 14.152 | 13.647 | - | 0.35% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36291.cpp | -4.97% | 509.29 MB | 483.96 MB | - | 0.13% | - |
| random/pr28071.c | -4.38% | 301.07 MB | 287.88 MB | - | 0.14% | - |
| 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