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Machine Info

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: 1550.000
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
Run Info

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.36.1.20210326-4
Copyright (C) 2021 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 20211127 (experimental) e14bd12e373f7612b00a44f22705950e1f70adcf
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 e14bd12e373f7612b00a44f22705950e1f70adcf
glibc GNU C Library (GNU libc) release release version 2.33 (git 9826b03b74).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 11.1.1 20210510 [revision 23855a176609fe8dda6abaf2b21846b4517966eb].
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) 2.36.1.20210326-4
options None
reason None
uname Linux zenith 5.12.9-1-default #1 SMP Thu Jun 3 07:44:58 UTC 2021 (f17eb01) x86_64 x86_64 x86_64 GNU/Linux
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zenith.gcc-trunk-honza.O_g test results

Run Order Start Time Duration
Current 1638769723000.e14bd12e373f7612b00a44f22705950e1f70adcf 2021-12-06T09:46:58.883501 0:01:21.049234
Previous 1638551136000.19fdeff21d84a2612c9902daa80085f382b88c73 2021-12-05T10:40:49.220331 0:01:21.168910
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:10.936294

Tests Summary

Status Group # # (B)
Performance Regressions 4 13
Performance Improvements 6 29
Added Tests 3 3
Unchanged Tests 311 279
Total Tests 324

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 195.49% 33.941 100.292 - 135.81% -
random/pr36291.cpp 7.41% 21.998 23.627 - 16.22% -
random/pr12850.cpp 6.59% 42.438 45.235 - 9.14% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c/elf 16.57% 2.73 MB 3.18 MB - 43.04% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -23.05% 36.007 27.707 - -27.15% -
random/pr60243.c -14.42% 118.464 101.380 - -46.90% -
random/pr36262.c -7.32% 4.381 4.060 - -50.40% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -22.78% 814.85 MB 629.19 MB - -21.73% -
random/pr60243.c -21.12% 2.97 GB 2.34 GB - -28.36% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c/elf/sections/text -3.91% 645.28 KB 620.06 KB - 10.11% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 135.81% 42.532 100.292 - 195.49% -
random/pr36291.cpp 16.22% 20.330 23.627 - 7.41% -
random/pr36439.cpp 13.87% 21.492 24.473 - -0.35% -
random/pr12850.cpp 9.14% 41.445 45.235 - 6.59% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.c 12.33% 16.47 MB 18.50 MB - 0.00% -
random/empty.C 11.79% 17.36 MB 19.40 MB - 0.00% -
random/pr70614.c 6.76% 53.62 MB 57.25 MB - 0.08% -
random/pr36291.cpp 6.43% 580.37 MB 617.71 MB - 0.40% -
random/pr29433.cpp 2.19% 1.92 GB 1.96 GB - -0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c/elf 43.04% 2.22 MB 3.18 MB - 16.57% -
random/pr28071.c/elf/sections/text 10.11% 563.13 KB 620.06 KB - -3.91% -
random/empty.c/elf 3.57% 1.31 KB 1.36 KB - 0.00% -
random/empty.C/elf 2.96% 1.32 KB 1.36 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -50.61% 8.214 4.057 - 0.17% -
random/pr36262.c -50.40% 8.186 4.060 - -7.32% -
random/pr60243.c -46.90% 190.929 101.380 - -14.42% -
random/pr69609.c -27.36% 34.326 24.934 - -0.07% -
random/pr12392.cpp -27.15% 38.032 27.707 - -23.05% -
random/pr26854-2.c -3.53% 13.172 12.707 - -0.11% -
random/pr29433.cpp -2.09% 14.272 13.974 - 0.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c -28.36% 3.27 GB 2.34 GB - -21.12% -
random/pr12392.cpp -25.58% 929.34 MB 691.62 MB - 0.00% -
random/pr28071.c -21.73% 803.83 MB 629.19 MB - -22.78% -
random/pr38518.c -11.83% 216.05 MB 190.50 MB - 0.00% -
random/pr36262.c -11.57% 215.44 MB 190.50 MB - 0.00% -
random/pr26854-2.c -7.18% 381.12 MB 353.75 MB - 0.00% -
random/pr26854.c -6.38% 1.12 GB 1.04 GB - 0.01% -
random/pr12850.cpp -5.96% 909.25 MB 855.08 MB - 0.02% -
random/pr69609.c -4.73% 529.93 MB 504.84 MB - -0.44% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf -64.57% 21.14 MB 7.49 MB - 0.00% -
random/pr36439.cpp/elf -30.29% 12.25 MB 8.54 MB - 0.89% -
random/pr12850.cpp/elf -24.94% 31.23 MB 23.44 MB - -0.01% -
random/pr36291.cpp/elf -23.81% 12.06 MB 9.19 MB - 0.34% -
random/pr12850.cpp/elf/sections/text -18.01% 33.93 KB 27.82 KB - 0.00% -
random/pr29433.cpp/elf -13.03% 1.46 MB 1.27 MB - 0.00% -
random/pr12392.cpp/elf/sections/text -10.16% 563.08 KB 505.85 KB - 0.00% -
random/pr38518.c/elf -4.76% 368.62 KB 351.07 KB - 0.00% -
random/pr36262.c/elf -4.74% 368.81 KB 351.31 KB - 0.00% -
random/pr36262.c/elf/sections/text -4.04% 113.27 KB 108.70 KB - 0.00% -
random/pr38518.c/elf/sections/text -4.04% 113.27 KB 108.70 KB - 0.00% -
random/pr60243.c/elf -2.81% 17.54 MB 17.05 MB - -1.77% -
random/pr29433.cpp/elf/sections/text -2.62% 726.00 B 707.00 B - 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: 0.17s