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: 43 bits physical, 48 bits virtual CPU(s): 12 On-line CPU(s) list: 0-11 Thread(s) per core: 2 Core(s) per socket: 6 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 1 Model name: AMD Ryzen 5 1600 Six-Core Processor Stepping: 1 Frequency boost: enabled CPU MHz: 2800.000 CPU max MHz: 3200.0000 CPU min MHz: 1550.0000 BogoMIPS: 6387.74 Virtualization: AMD-V L1d cache: 192 KiB L1i cache: 384 KiB L2 cache: 3 MiB L3 cache: 16 MiB NUMA node0 CPU(s): 0-11 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, STIBP disabled, 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 skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb hw_pstate ssbd vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca sme sev |
memory | MemTotal: 16285268 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) 12.0.0 20210510 (experimental) 66e5e0a08554c487f976e9e7bc0da1038769ae67 Copyright (C) 2021 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 | 66e5e0a08554c487f976e9e7bc0da1038769ae67 |
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 zenith 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
zenith.gcc-trunk-honza.Ofast test results
Run | Order | Start Time | Duration |
---|---|---|---|
Current | 1621327574000.66e5e0a08554c487f976e9e7bc0da1038769ae67 | 2021-05-19T02:18:08.078030 | 0:00:53.792167 |
Previous | 1621188953000.ea21f32198432a490dd490696322838d94b3d3b2 | 2021-05-17T04:09:02.128571 | 0:00:51.015652 |
Baseline | 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb | 2018-11-30T15:48:32.034939 | 0:01:11.029051 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 14 | 22 |
Performance Improvements | 5 | 12 |
Added Tests | 3 | 3 |
Unchanged Tests | 284 | 269 |
Total Tests | 306 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36262.c | 220.30% | 7.874 | 25.220 | - | -77.50% | - |
random/pr38518.c | 212.40% | 8.051 | 25.151 | - | -77.63% | - |
random/pr29433.cpp | 9.09% | 3.240 | 3.535 | - | 18.04% | - |
Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr38518.c | 198.01% | 234.35 MB | 698.40 MB | - | -76.34% | - |
random/pr36262.c | 197.92% | 234.28 MB | 697.95 MB | - | -76.34% | - |
Performance Regressions - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36262.c/elf | 387.35% | 107.04 KB | 521.66 KB | - | 3.59% | - |
random/pr38518.c/elf | 387.35% | 107.04 KB | 521.66 KB | - | 3.59% | - |
random/pr36262.c/elf/sections/text | 376.86% | 104.15 KB | 496.67 KB | - | 2.77% | - |
random/pr38518.c/elf/sections/text | 376.86% | 104.15 KB | 496.67 KB | - | 2.77% | - |
random/pr36439.cpp/elf/sections/text | 20.27% | 106.65 KB | 128.26 KB | - | 961.19% | - |
random/pr26854-2.c/elf/sections/text | 11.22% | 311.88 KB | 346.88 KB | - | 6.38% | - |
random/pr36439.cpp/elf | 4.24% | 1.67 MB | 1.74 MB | - | 10.52% | - |
random/pr26854-2.c/elf | 3.71% | 950.20 KB | 985.46 KB | - | 0.85% | - |
random/pr39326.c/elf/sections/text | 2.74% | 301.17 KB | 309.42 KB | - | -6.27% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr26854-2.c | -5.21% | 51.914 | 49.211 | - | 1.91% | - |
random/pr36291.cpp | -4.14% | 31.053 | 29.766 | - | -4.58% | - |
random/pr70614.c | -2.77% | 1.168 | 1.135 | - | 26.13% | - |
random/pr12850.cpp | -2.44% | 42.606 | 41.567 | - | 31.64% | - |
Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr12850.cpp/elf/sections/text | -27.77% | 128.87 KB | 93.08 KB | - | 174.36% | - |
Added Tests - size |
---|
random/empty.C/elf/sections/text |
random/empty.c/elf/sections/text |
random/pr29433.cpp/elf/sections/text |
Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12850.cpp | 31.64% | 31.575 | 41.567 | - | -2.44% | - |
random/pr70614.c | 26.13% | 0.900 | 1.135 | - | -2.77% | - |
random/pr36439.cpp | 24.48% | 27.621 | 34.383 | - | 0.51% | - |
random/pr29433.cpp | 18.04% | 2.994 | 3.535 | - | 9.09% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr39326.c | 91.75% | 676.55 MB | 1.27 GB | - | -0.14% | - |
random/pr60243.c | 14.84% | 1.68 GB | 1.93 GB | - | -0.04% | - |
random/pr29433.cpp | 12.16% | 334.67 MB | 375.36 MB | - | 0.16% | - |
random/empty.C | 9.67% | 17.17 MB | 18.83 MB | - | 0.00% | - |
random/pr12850.cpp | 5.07% | 568.06 MB | 596.86 MB | - | -0.17% | - |
random/empty.c | 4.31% | 16.22 MB | 16.92 MB | - | 0.00% | - |
random/pr36291.cpp | 2.80% | 482.77 MB | 496.30 MB | - | 0.17% | - |
Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36439.cpp/elf/sections/text | 961.19% | 12.09 KB | 128.26 KB | - | 20.27% | - |
random/pr12850.cpp/elf/sections/text | 174.36% | 33.93 KB | 93.08 KB | - | -27.77% | - |
random/pr36439.cpp/elf | 10.52% | 1.57 MB | 1.74 MB | - | 4.24% | - |
random/pr26854-2.c/elf/sections/text | 6.38% | 326.09 KB | 346.88 KB | - | 11.22% | - |
random/pr12392.cpp/elf/sections/text | 4.70% | 386.45 KB | 404.62 KB | - | 0.00% | - |
random/pr12850.cpp/elf | 4.35% | 3.28 MB | 3.42 MB | - | -0.65% | - |
random/pr36262.c/elf | 3.59% | 503.58 KB | 521.66 KB | - | 387.35% | - |
random/pr38518.c/elf | 3.59% | 503.58 KB | 521.66 KB | - | 387.35% | - |
random/pr29433.cpp/elf | 3.11% | 89.03 KB | 91.80 KB | - | 0.00% | - |
random/pr36262.c/elf/sections/text | 2.77% | 483.28 KB | 496.67 KB | - | 376.86% | - |
random/pr38518.c/elf/sections/text | 2.77% | 483.28 KB | 496.67 KB | - | 376.86% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr38518.c | -77.63% | 112.422 | 25.151 | - | 212.40% | - |
random/pr36262.c | -77.50% | 112.092 | 25.220 | - | 220.30% | - |
random/pr60243.c | -66.21% | 288.096 | 97.359 | - | 0.33% | - |
random/pr12392.cpp | -24.84% | 37.649 | 28.296 | - | -0.82% | - |
random/pr39326.c | -4.82% | 105.821 | 100.719 | - | 1.98% | - |
random/pr36291.cpp | -4.58% | 31.195 | 29.766 | - | -4.14% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36262.c | -76.34% | 2.88 GB | 697.95 MB | - | 197.92% | - |
random/pr38518.c | -76.34% | 2.88 GB | 698.40 MB | - | 198.01% | - |
random/pr26854-2.c | -34.71% | 1.47 GB | 980.69 MB | - | 0.08% | - |
random/pr12392.cpp | -2.23% | 808.50 MB | 790.49 MB | - | -0.13% | - |
Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr39326.c/elf | -27.65% | 955.34 KB | 691.23 KB | - | 1.63% | - |
random/pr39326.c/elf/sections/text | -6.27% | 330.11 KB | 309.42 KB | - | 2.74% | - |
Added Tests - size |
---|
random/empty.C/elf/sections/text |
random/empty.c/elf/sections/text |
random/pr29433.cpp/elf/sections/text |
Report Time: 0.09s