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 20201010 (experimental) afec2114520b6e7c5762f5e791f9f33d660b597e 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 | afec2114520b6e7c5762f5e791f9f33d660b597e |
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 | 1602359301000.afec2114520b6e7c5762f5e791f9f33d660b597e | 2020-10-10T23:14:33.132184 | 0:01:31.988183 |
Previous | 1601747302000.75f27a872e94cbe2e661d58d527d42140ea30424 | 2020-10-03T22:57:55.587757 | 0:01:33.302549 |
Baseline | 1571915009000.6f4da220ebfa0c3a3db02109dcb371da27516a3b | 2019-10-25T18:03:45.968290 | 0:01:31.090919 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 4 | 8 |
Performance Improvements | 4 | 23 |
Added Tests | 3 | 3 |
Unchanged Tests | 277 | 254 |
Total Tests | 288 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36291.cpp | 8.64% | 20.373 | 22.134 | - | -1.87% | - |
random/pr38518.c | 4.77% | 4.699 | 4.923 | - | 0.28% | - |
random/pr28071.c | 2.54% | 43.701 | 44.811 | - | -16.12% | - |
random/pr69609.c | 2.40% | 20.603 | 21.098 | - | -5.30% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr12850.cpp | -4.25% | 48.465 | 46.405 | - | -6.79% | - |
random/pr36439.cpp | -3.77% | 24.885 | 23.946 | - | -1.98% | - |
random/pr39326.c | -3.31% | 107.022 | 103.481 | - | -22.22% | - |
Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr29433.cpp/elf | -2.45% | 1.39 MB | 1.36 MB | - | -2.21% | - |
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 | 10.52% | 571.09 MB | 631.18 MB | - | -0.63% | - |
random/empty.C | 4.96% | 17.71 MB | 18.59 MB | - | 0.78% | - |
random/pr12392.cpp | 3.65% | 704.75 MB | 730.48 MB | - | -0.19% | - |
random/pr39326.c | 3.57% | 447.35 MB | 463.33 MB | - | -0.07% | - |
random/empty.c | 2.86% | 16.54 MB | 17.02 MB | - | 0.07% | - |
random/pr29433.cpp | 2.76% | 1.92 GB | 1.97 GB | - | 0.25% | - |
random/pr36439.cpp | 2.01% | 513.34 MB | 523.64 MB | - | -0.20% | - |
Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12850.cpp/elf/sections/text | 2.12% | 27.32 KB | 27.90 KB | - | 0.36% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr39326.c | -22.22% | 133.049 | 103.481 | - | -3.31% | - |
random/pr12392.cpp | -20.68% | 36.658 | 29.076 | - | 0.00% | - |
random/pr28071.c | -16.12% | 53.426 | 44.811 | - | 2.54% | - |
random/pr70614.c | -12.64% | 25.952 | 22.673 | - | -1.95% | - |
random/pr29433.cpp | -9.06% | 16.944 | 15.409 | - | 0.77% | - |
random/pr26854.c | -7.11% | 104.234 | 96.818 | - | -0.43% | - |
random/pr12850.cpp | -6.79% | 49.784 | 46.405 | - | -4.25% | - |
random/pr69609.c | -5.30% | 22.279 | 21.098 | - | 2.40% | - |
random/pr36262.c | -3.83% | 4.917 | 4.729 | - | 0.34% | - |
random/pr26854-2.c | -2.98% | 15.568 | 15.104 | - | 0.10% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr28071.c | -12.83% | 940.46 MB | 819.80 MB | - | -0.02% | - |
random/pr26854.c | -4.91% | 1.10 GB | 1.05 GB | - | -0.74% | - |
random/pr26854-2.c | -4.16% | 366.73 MB | 351.49 MB | - | 0.24% | - |
random/pr12850.cpp | -2.54% | 918.05 MB | 894.71 MB | - | -0.01% | - |
random/pr69609.c | -2.19% | 518.59 MB | 507.25 MB | - | 0.01% | - |
random/pr38518.c | -2.08% | 196.47 MB | 192.38 MB | - | -0.78% | - |
random/pr36262.c | -2.08% | 196.46 MB | 192.39 MB | - | -0.40% | - |
Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12392.cpp/elf | -39.47% | 15.64 MB | 9.47 MB | - | -0.01% | - |
random/pr39326.c/elf | -5.42% | 1.46 MB | 1.38 MB | - | 0.00% | - |
random/pr12850.cpp/elf | -4.92% | 31.95 MB | 30.38 MB | - | 0.03% | - |
random/pr26854-2.c/elf/sections/text | -2.77% | 318.54 KB | 309.71 KB | - | 0.01% | - |
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 | - | -2.45% | - |
Added Tests - size |
---|
random/empty.C/elf/sections/text |
random/empty.c/elf/sections/text |
random/pr36439.cpp/elf/sections/text |
Report Time: 0.12s