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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) 2.32
Copyright (C) 2019 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) 10.0.0 20190521 (experimental) 90b483b4c348b6915e19b493851dcc5d1581c87e
Copyright (C) 2019 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 90b483b4c348b6915e19b493851dcc5d1581c87e
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
Copyright (C) 2019 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 8.3.1 20190226 [gcc-8-branch revision 269204].
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) 2.32
options None
reason None
uname Linux zenith 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
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zenith.gcc-trunk.O_g test results

Run Order Start Time Duration
Current 1558454437000.90b483b4c348b6915e19b493851dcc5d1581c87e 2019-05-21T20:25:07.206738 0:01:10.005648
Previous 1558311406000.76bfe522ab1e16a8cb578315521f6c659ffe3538 2019-05-20T10:41:59.680183 0:01:15.094012
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.517768

Tests Summary

Status Group # # (B)
Performance Regressions 11 21
Performance Improvements 2 17
Added Tests 3 7
Unchanged Tests 326 297
Total Tests 342

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 9.73% 42.349 46.467 - 22.15% -
random/pr12850.cpp 9.33% 48.826 53.380 - 30.06% -
random/pr36291.cpp 6.65% 21.004 22.400 - 10.12% -
random/pr29433.cpp 3.71% 14.094 14.617 - 3.88% -
random/pr36498.cpp 2.98% 18.736 19.294 - 38.80% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp 8.44% 982.03 MB 1.04 GB - 14.67% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf/sections/text 15.42% 634.11 KB 731.88 KB - 29.98% -
random/pr12392.cpp/elf 10.15% 16.82 MB 18.53 MB - -12.38% -
random/pr12850.cpp/elf/sections/text 4.17% 29.47 KB 30.70 KB - -9.52% -
random/pr12850.cpp/elf 3.51% 34.58 MB 35.79 MB - 14.62% -
random/pr29433.cpp/elf 3.15% 1.46 MB 1.51 MB - 3.20% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -6.64% 983.86 MB 918.55 MB - 1.07% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp/elf/sections/text -43.11% 726.00 B 413.00 B - -43.11% -

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 58.27% 42.616 67.446 - 0.11% -
random/pr36498.cpp 38.80% 13.901 19.294 - 2.98% -
random/pr12850.cpp 30.06% 41.041 53.380 - 9.33% -
random/pr12392.cpp 22.15% 38.041 46.467 - 9.73% -
random/pr36439.cpp 15.05% 21.557 24.801 - 0.56% -
random/pr36291.cpp 10.12% 20.342 22.400 - 6.65% -
random/pr29433.cpp 3.88% 14.071 14.617 - 3.71% -
random/pr37448.c 3.52% 66.326 68.659 - 0.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr28071.c 16.96% 803.98 MB 940.33 MB - 0.02% -
random/pr12392.cpp 14.67% 928.73 MB 1.04 GB - 8.44% -
random/pr36498.cpp 4.98% 473.20 MB 496.75 MB - 0.02% -
random/pr37448.c 2.50% 1.89 GB 1.94 GB - -0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf/sections/text 29.98% 563.08 KB 731.88 KB - 15.42% -
random/pr36498.cpp/elf 25.34% 13.78 MB 17.27 MB - 0.04% -
random/pr28071.c/elf 23.50% 2.22 MB 2.74 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 19.54% 399.02 KB 476.99 KB - 0.00% -
random/pr36439.cpp/elf 15.54% 12.25 MB 14.16 MB - 0.03% -
random/pr28071.c/elf/sections/text 15.39% 563.13 KB 649.81 KB - 0.00% -
random/pr12850.cpp/elf 14.62% 31.23 MB 35.79 MB - 3.51% -
random/pr39326.c/elf/sections/text 5.01% 321.27 KB 337.36 KB - 0.00% -
random/pr29433.cpp/elf 3.20% 1.46 MB 1.51 MB - 3.15% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr38518.c -50.10% 8.251 4.117 - 0.57% -
random/pr36262.c -49.76% 8.201 4.120 - -0.05% -
random/pr69609.c -47.63% 34.303 17.966 - -1.25% -
random/pr26854-2.c -7.43% 13.306 12.317 - -1.08% -
random/pr39326.c -3.52% 149.415 144.156 - -0.60% -
random/pr26854.c -2.47% 88.133 85.958 - -0.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -22.00% 564.87 MB 440.62 MB - 0.02% -
random/pr36439.cpp -5.43% 516.88 MB 488.81 MB - 0.26% -
random/pr36262.c -2.81% 216.10 MB 210.03 MB - 0.25% -
random/empty.c -2.80% 16.46 MB 16.00 MB - 0.81% -
random/pr69609.c -2.79% 529.92 MB 515.14 MB - -0.29% -
random/pr38518.c -2.44% 215.38 MB 210.11 MB - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr29433.cpp/elf/sections/text -43.11% 726.00 B 413.00 B - -43.11% -
random/pr12392.cpp/elf -12.38% 21.14 MB 18.53 MB - 10.15% -
random/pr12850.cpp/elf/sections/text -9.52% 33.93 KB 30.70 KB - 4.17% -
random/pr36262.c/elf/sections/text -4.83% 113.27 KB 107.80 KB - 0.00% -
random/pr38518.c/elf/sections/text -4.83% 113.27 KB 107.80 KB - 0.00% -

Added Tests - compile_time
random/pr81827.f90

Added Tests - mem_bytes
random/pr81827.f90

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36439.cpp/elf/sections/text
random/pr81827.f90/elf
random/pr81827.f90/elf/sections/text

Report Time: 0.14s
size (bytes)
Name Current %
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 18.53 MB 10.15%
random/pr12392.cpp/elf/sections/text 731.88 KB 15.42%
random/pr12850.cpp/elf 35.79 MB 3.51%
random/pr12850.cpp/elf/sections/text 30.70 KB 4.17%
random/pr26854-2.c/elf 1.59 MB -
random/pr26854-2.c/elf/sections/text 306.88 KB -
random/pr26854.c/elf 4.26 MB -
random/pr26854.c/elf/sections/text 1.12 MB -
random/pr28071.c/elf 2.74 MB -
random/pr28071.c/elf/sections/text 649.81 KB -
random/pr29433.cpp/elf 1.51 MB 3.15%
random/pr29433.cpp/elf/sections/text 413.00 B -43.11%
random/pr36262.c/elf 361.92 KB -
random/pr36262.c/elf/sections/text 107.80 KB -
random/pr36291.cpp/elf 11.98 MB -
random/pr36291.cpp/elf/sections/text 784.56 KB -
random/pr36439.cpp/elf 14.16 MB -
random/pr36439.cpp/elf/sections/text 0.00 B -
random/pr36498.cpp/elf 17.27 MB -
random/pr36498.cpp/elf/sections/text 476.99 KB -
random/pr37448.c/elf 14.43 MB -
random/pr37448.c/elf/sections/text 1.94 MB -
random/pr38518.c/elf 361.71 KB -
random/pr38518.c/elf/sections/text 107.80 KB -
random/pr39326.c/elf 1.47 MB -
random/pr39326.c/elf/sections/text 337.36 KB -
random/pr60243.c/elf 17.54 MB -
random/pr60243.c/elf/sections/text 3.33 MB -
random/pr69609.c/elf 1.57 MB -
random/pr69609.c/elf/sections/text 404.96 KB -
random/pr70614.c/elf 129.06 KB -
random/pr70614.c/elf/sections/text 25.05 KB -
random/pr81827.f90/elf 7.01 MB -
random/pr81827.f90/elf/sections/text 4.90 MB -
Geometric Mean 119.57 KB -83.47%