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

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 20191114 (experimental) e8b2668ccfee932e0146438b03ccf50e80961d08
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 e8b2668ccfee932e0146438b03ccf50e80961d08
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-honza.Ofast test results

Run Order Start Time Duration
Current 1573809007000.e8b2668ccfee932e0146438b03ccf50e80961d08 2019-11-15T18:37:35.136110 0:01:11.583712
Previous 1571841768000.65a250b34e73ab42b9db4164494dc7023bf191c1 2019-10-23T19:39:10.815068 0:01:10.665252
Baseline 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T15:48:32.034939 0:01:11.029051


Tests Summary

Status Group # # (B)
Performance Regressions 7 19
Performance Improvements 15 18
Added Tests 3 3
Unchanged Tests 281 266
Total Tests 306

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 8.53% 3.044 3.304 - 10.32% -
random/pr36498.cpp 6.69% 15.704 16.755 - 9.99% -
random/pr12850.cpp 6.29% 40.419 42.964 - 36.07% -
random/pr36439.cpp 3.73% 33.381 34.626 - 25.36% -
random/pr36291.cpp 3.23% 31.487 32.506 - 4.20% -
random/pr12392.cpp 2.29% 32.079 32.814 - -12.84% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/empty.c 2.52% 16.11 MB 16.52 MB - 1.83% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr60243.c -45.76% 109.626 59.458 - -79.36% -
random/pr39326.c -2.23% 98.885 96.678 - -8.64% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -33.67% 357.97 MB 237.43 MB - -38.35% -
random/pr36439.cpp -31.18% 458.46 MB 315.51 MB - -30.58% -
random/pr12850.cpp -29.92% 569.27 MB 398.95 MB - -29.77% -
random/pr36291.cpp -28.83% 483.57 MB 344.18 MB - -28.71% -
random/pr39326.c -14.70% 570.72 MB 486.84 MB - -28.04% -
random/pr12392.cpp -14.58% 913.44 MB 780.27 MB - -3.49% -
random/pr28071.c -14.14% 1.33 GB 1.14 GB - -27.35% -
random/pr60243.c -13.28% 2.11 GB 1.83 GB - 9.09% -
random/pr70614.c -12.99% 62.07 MB 54.00 MB - -11.01% -
random/pr29433.cpp -8.06% 330.18 MB 303.55 MB - -9.30% -
random/pr26854-2.c -4.77% 1.45 GB 1.38 GB - -5.79% -
random/pr36262.c -4.73% 2.90 GB 2.77 GB - -3.96% -
random/pr38518.c -4.73% 2.90 GB 2.77 GB - -4.01% -

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 36.07% 31.575 42.964 - 6.29% -
random/pr36439.cpp 25.36% 27.621 34.626 - 3.73% -
random/pr26854-2.c 20.86% 48.289 58.364 - 0.07% -
random/pr29433.cpp 10.32% 2.994 3.304 - 8.53% -
random/pr36498.cpp 9.99% 15.233 16.755 - 6.69% -
random/pr36291.cpp 4.20% 31.195 32.506 - 3.23% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c 9.09% 1.68 GB 1.83 GB - -13.28% -
random/empty.C 2.62% 17.17 MB 17.62 MB - 1.87% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 916.69% 12.09 KB 122.89 KB - -0.22% -
random/pr12850.cpp/elf/sections/text 170.31% 33.93 KB 91.71 KB - 0.46% -
random/pr36439.cpp/elf 12.72% 1.57 MB 1.77 MB - 1.89% -
random/pr36498.cpp/elf/sections/text 8.54% 383.31 KB 416.03 KB - -0.10% -
random/pr12392.cpp/elf/sections/text 6.17% 386.45 KB 410.28 KB - 0.10% -
random/pr12850.cpp/elf 4.90% 3.28 MB 3.44 MB - 0.13% -
random/pr36498.cpp/elf 3.20% 1.55 MB 1.60 MB - -0.04% -
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 2.16% 503.58 KB 514.45 KB - -0.38% -
random/pr38518.c/elf 2.16% 503.58 KB 514.45 KB - -0.38% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c -79.36% 288.096 59.458 - -45.76% -
random/pr38518.c -73.97% 112.422 29.262 - -0.67% -
random/pr36262.c -73.53% 112.092 29.668 - 0.80% -
random/pr12392.cpp -12.84% 37.649 32.814 - 2.29% -
random/pr28071.c -8.95% 73.741 67.144 - 0.06% -
random/pr39326.c -8.64% 105.821 96.678 - -2.23% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp -38.35% 385.11 MB 237.43 MB - -33.67% -
random/pr36439.cpp -30.58% 454.52 MB 315.51 MB - -31.18% -
random/pr12850.cpp -29.77% 568.06 MB 398.95 MB - -29.92% -
random/pr36291.cpp -28.71% 482.77 MB 344.18 MB - -28.83% -
random/pr39326.c -28.04% 676.55 MB 486.84 MB - -14.70% -
random/pr28071.c -27.35% 1.57 GB 1.14 GB - -14.14% -
random/pr70614.c -11.01% 60.69 MB 54.00 MB - -12.99% -
random/pr29433.cpp -9.30% 334.67 MB 303.55 MB - -8.06% -
random/pr26854-2.c -5.79% 1.47 GB 1.38 GB - -4.77% -
random/pr38518.c -4.01% 2.88 GB 2.77 GB - -4.73% -
random/pr36262.c -3.96% 2.88 GB 2.77 GB - -4.73% -
random/pr12392.cpp -3.49% 808.50 MB 780.27 MB - -14.58% -

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


Report Time: 0.20s
Name Current %
random/empty.C 17.62 MB -
random/empty.c 16.52 MB 2.52%
random/pr12392.cpp 780.27 MB -14.58%
random/pr12850.cpp 398.95 MB -29.92%
random/pr26854-2.c 1.38 GB -4.77%
random/pr28071.c 1.14 GB -14.14%
random/pr29433.cpp 303.55 MB -8.06%
random/pr36262.c 2.77 GB -4.73%
random/pr36291.cpp 344.18 MB -28.83%
random/pr36439.cpp 315.51 MB -31.18%
random/pr36498.cpp 237.43 MB -33.67%
random/pr38518.c 2.77 GB -4.73%
random/pr39326.c 486.84 MB -14.70%
random/pr60243.c 1.83 GB -13.28%
random/pr70614.c 54.00 MB -12.99%
Geometric Mean 378.17 MB -14.88%