Fields
hardware | None |
os_version | None |
Parameters
cpu |
Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 48 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 128 On-line CPU(s) list: 0-127 Vendor ID: AuthenticAMD Model name: AMD EPYC 7702 64-Core Processor CPU family: 23 Model: 49 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 1 Stepping: 0 Frequency boost: enabled CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.40 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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca Virtualization: AMD-V L1d cache: 2 MiB (64 instances) L1i cache: 2 MiB (64 instances) L2 cache: 32 MiB (64 instances) L3 cache: 256 MiB (16 instances) NUMA node(s): 1 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 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 |
memory | MemTotal: 263689112 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 20200911 (experimental) 848e74bea1e8031925d3efe2d85b555a3cf8db38 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 | 848e74bea1e8031925d3efe2d85b555a3cf8db38 |
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 | 1599790418000.848e74bea1e8031925d3efe2d85b555a3cf8db38 | 2020-09-11T07:24:57.706157 | 0:01:33.008805 |
Previous | 1599696988000.80f86e78ac0b8a54e2ad208782a583d53f397aa3 | 2020-09-10T07:25:07.366784 | 0:01:30.222973 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.339731 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 5 | 10 |
Performance Improvements | 4 | 26 |
Added Tests | 3 | 3 |
Unchanged Tests | 276 | 249 |
Total Tests | 288 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr26854-2.c | 9.21% | 13.806 | 15.077 | - | -20.34% | - |
random/pr12392.cpp | 5.03% | 28.231 | 29.651 | - | -20.99% | - |
random/pr70614.c | 4.40% | 22.694 | 23.692 | - | -8.89% | - |
random/pr36439.cpp | 4.06% | 23.830 | 24.798 | - | 7.28% | - |
random/pr12850.cpp | 2.03% | 46.338 | 47.280 | - | -11.30% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36291.cpp | -4.28% | 22.194 | 21.245 | - | -2.70% | - |
random/pr38518.c | -3.59% | 4.900 | 4.725 | - | -4.05% | - |
random/pr28071.c | -2.81% | 44.657 | 43.400 | - | -19.26% | - |
random/pr69609.c | -2.08% | 21.617 | 21.167 | - | -31.24% | - |
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 | 7.28% | 23.116 | 24.798 | - | 4.06% | - |
random/pr36262.c | 4.44% | 4.517 | 4.717 | - | -0.09% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36291.cpp | 11.14% | 569.09 MB | 632.48 MB | - | 0.29% | - |
random/empty.C | 4.44% | 17.60 MB | 18.38 MB | - | 0.68% | - |
random/empty.c | 3.55% | 16.49 MB | 17.07 MB | - | -1.42% | - |
random/pr12392.cpp | 3.52% | 705.73 MB | 730.60 MB | - | -0.02% | - |
random/pr39326.c | 3.45% | 447.71 MB | 463.16 MB | - | 0.00% | - |
random/pr29433.cpp | 2.48% | 1.92 GB | 1.96 GB | - | -0.00% | - |
Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36439.cpp/elf | 6.79% | 12.12 MB | 12.94 MB | - | 0.00% | - |
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 | -31.24% | 30.784 | 21.167 | - | -2.08% | - |
random/pr39326.c | -23.10% | 135.733 | 104.384 | - | -0.27% | - |
random/pr12392.cpp | -20.99% | 37.526 | 29.651 | - | 5.03% | - |
random/pr26854-2.c | -20.34% | 18.927 | 15.077 | - | 9.21% | - |
random/pr28071.c | -19.26% | 53.756 | 43.400 | - | -2.81% | - |
random/pr12850.cpp | -11.30% | 53.302 | 47.280 | - | 2.03% | - |
random/pr26854.c | -9.55% | 107.634 | 97.352 | - | 0.38% | - |
random/pr70614.c | -8.89% | 26.005 | 23.692 | - | 4.40% | - |
random/pr29433.cpp | -5.11% | 16.036 | 15.216 | - | -0.42% | - |
random/pr38518.c | -4.05% | 4.924 | 4.725 | - | -3.59% | - |
random/pr36291.cpp | -2.70% | 21.835 | 21.245 | - | -4.28% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr28071.c | -12.30% | 933.04 MB | 818.25 MB | - | -0.01% | - |
random/pr12850.cpp | -10.11% | 993.85 MB | 893.39 MB | - | -0.03% | - |
random/pr26854.c | -4.61% | 1.10 GB | 1.05 GB | - | -0.01% | - |
random/pr26854-2.c | -4.56% | 365.98 MB | 349.30 MB | - | 0.00% | - |
random/pr69609.c | -3.77% | 526.51 MB | 506.67 MB | - | -0.19% | - |
random/pr38518.c | -2.21% | 196.77 MB | 192.42 MB | - | -0.03% | - |
random/pr36262.c | -2.10% | 196.75 MB | 192.61 MB | - | 0.15% | - |
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 | -17.69% | 36.91 MB | 30.38 MB | - | 0.00% | - |
random/pr69609.c/elf | -9.71% | 1.73 MB | 1.57 MB | - | 0.00% | - |
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: 0.13s