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

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 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 20191119 (experimental) 08085db255df01dd88ec1f5ed607768e215b98b1
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 08085db255df01dd88ec1f5ed607768e215b98b1
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 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
Filter

zenith.gcc-trunk.Ofast test results

Run Order Start Time Duration
Current 1574156099000.08085db255df01dd88ec1f5ed607768e215b98b1 2019-11-19T13:56:03.099613 0:01:11.178399
Previous 1574409633000.dfbbb8fee827f3ced286eac37f8c6cd57a8498bb 2019-11-22T11:22:18.087232 0:01:11.932418
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.615416


Tests Summary

Status Group # # (B)
Performance Regressions 8 20
Performance Improvements 16 18
Added Tests 3 3
Unchanged Tests 279 265
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c 34.94% 0.887 1.196 - 32.84% -
random/pr12392.cpp 12.00% 29.548 33.094 - -11.57% -
random/pr36498.cpp 8.41% 15.573 16.882 - 11.16% -
random/pr29433.cpp 8.20% 3.057 3.308 - 10.10% -
random/pr12850.cpp 5.37% 40.689 42.876 - 35.77% -
random/pr36439.cpp 4.86% 33.428 35.054 - 26.29% -
random/pr36291.cpp 4.27% 31.493 32.838 - 5.86% -
random/pr39326.c 4.16% 93.925 97.829 - -5.45% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c -26.70% 80.712 59.166 - -79.66% -
random/pr26854-2.c -3.15% 59.753 57.868 - 19.40% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -33.18% 354.86 MB 237.10 MB - -38.44% -
random/pr12850.cpp -29.62% 567.61 MB 399.51 MB - -29.67% -
random/pr36439.cpp -29.15% 448.84 MB 318.02 MB - -29.83% -
random/pr36291.cpp -28.44% 480.75 MB 344.01 MB - -28.65% -
random/pr39326.c -15.32% 574.15 MB 486.17 MB - -28.14% -
random/pr12392.cpp -14.03% 907.75 MB 780.41 MB - -3.45% -
random/pr28071.c -13.92% 1.32 GB 1.14 GB - -27.55% -
random/pr70614.c -13.65% 62.54 MB 54.00 MB - -11.01% -
random/pr60243.c -9.74% 2.03 GB 1.83 GB - 9.10% -
random/pr29433.cpp -8.21% 330.63 MB 303.49 MB - -9.30% -
random/pr26854-2.c -4.60% 1.45 GB 1.38 GB - -5.93% -
random/pr38518.c -4.35% 2.89 GB 2.76 GB - -4.12% -
random/pr36262.c -4.35% 2.89 GB 2.76 GB - -4.07% -
random/empty.C -2.05% 17.73 MB 17.37 MB - 1.21% -

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 35.77% 31.580 42.876 - 5.37% -
random/pr70614.c 32.84% 0.901 1.196 - 34.94% -
random/pr36439.cpp 26.29% 27.756 35.054 - 4.86% -
random/pr26854-2.c 19.40% 48.464 57.868 - -3.15% -
random/pr36498.cpp 11.16% 15.187 16.882 - 8.41% -
random/pr29433.cpp 10.10% 3.004 3.308 - 8.20% -
random/pr36291.cpp 5.86% 31.021 32.838 - 4.27% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 9.10% 1.68 GB 1.83 GB - -9.74% -
random/empty.c 2.99% 16.21 MB 16.70 MB - -0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 915.01% 12.09 KB 122.68 KB - -0.23% -
random/pr12850.cpp/elf/sections/text 170.31% 33.93 KB 91.71 KB - 0.00% -
random/pr36439.cpp/elf 12.52% 1.57 MB 1.77 MB - 0.01% -
random/pr36498.cpp/elf/sections/text 8.56% 383.31 KB 416.13 KB - 0.05% -
random/pr12392.cpp/elf/sections/text 6.17% 386.45 KB 410.28 KB - -0.06% -
random/pr12850.cpp/elf 4.90% 3.28 MB 3.44 MB - 0.07% -
random/pr36498.cpp/elf 3.22% 1.55 MB 1.60 MB - 0.02% -
random/pr39326.c/elf/sections/text 2.95% 330.11 KB 339.86 KB - 0.00% -
random/pr29433.cpp/elf 2.77% 89.03 KB 91.50 KB - 0.00% -
random/pr36262.c/elf 2.10% 503.58 KB 514.16 KB - -0.07% -
random/pr38518.c/elf 2.10% 503.58 KB 514.16 KB - -0.07% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c -79.66% 290.828 59.166 - -26.70% -
random/pr36262.c -74.04% 113.184 29.388 - 0.52% -
random/pr38518.c -73.84% 112.600 29.455 - -0.23% -
random/pr12392.cpp -11.57% 37.423 33.094 - 12.00% -
random/pr28071.c -8.75% 73.554 67.120 - -0.60% -
random/pr39326.c -5.45% 103.467 97.829 - 4.16% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp -38.44% 385.14 MB 237.10 MB - -33.18% -
random/pr36439.cpp -29.83% 453.24 MB 318.02 MB - -29.15% -
random/pr12850.cpp -29.67% 568.05 MB 399.51 MB - -29.62% -
random/pr36291.cpp -28.65% 482.16 MB 344.01 MB - -28.44% -
random/pr39326.c -28.14% 676.54 MB 486.17 MB - -15.32% -
random/pr28071.c -27.55% 1.57 GB 1.14 GB - -13.92% -
random/pr70614.c -11.01% 60.68 MB 54.00 MB - -13.65% -
random/pr29433.cpp -9.30% 334.61 MB 303.49 MB - -8.21% -
random/pr26854-2.c -5.93% 1.47 GB 1.38 GB - -4.60% -
random/pr38518.c -4.12% 2.88 GB 2.76 GB - -4.35% -
random/pr36262.c -4.07% 2.88 GB 2.76 GB - -4.35% -
random/pr12392.cpp -3.45% 808.32 MB 780.41 MB - -14.03% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.14s
Name Current %
random/empty.C 17.37 MB -2.05%
random/empty.c 16.70 MB -
random/pr12392.cpp 780.41 MB -14.03%
random/pr12850.cpp 399.51 MB -29.62%
random/pr26854-2.c 1.38 GB -4.60%
random/pr28071.c 1.14 GB -13.92%
random/pr29433.cpp 303.49 MB -8.21%
random/pr36262.c 2.76 GB -4.35%
random/pr36291.cpp 344.01 MB -28.44%
random/pr36439.cpp 318.02 MB -29.15%
random/pr36498.cpp 237.10 MB -33.18%
random/pr38518.c 2.76 GB -4.35%
random/pr39326.c 486.17 MB -15.32%
random/pr60243.c 1.83 GB -9.74%
random/pr70614.c 54.00 MB -13.65%
Geometric Mean 378.08 MB -14.75%