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: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1384.098
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
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, IBPB conditional, IBRS_FW, STIBP conditional, 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 ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729316 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
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) baacd859bdd910315ec116a2baea2e32fc70df62
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 baacd859bdd910315ec116a2baea2e32fc70df62
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
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 9.2.1 20190903 [gcc-9-branch revision 275330].
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) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.O0_g test results

Run Order Start Time Duration
Current 1574122909000.baacd859bdd910315ec116a2baea2e32fc70df62 2019-11-19T07:29:52.737868 0:01:30.198516
Previous 1574091370000.1cf462bfdd1ccfe2394173095086fefa33f9d33f 2019-11-18T18:19:20.813732 0:01:28.788160
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:28.935102


Tests Summary

Status Group # # (B)
Performance Regressions 1 13
Performance Improvements 3 16
Added Tests 3 3
Unchanged Tests 317 292
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 4.20% 12.272 12.788 - 10.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.77% 6.451 6.208 - 7.97% -
random/pr39326.c -2.32% 2.159 2.109 - 2.06% -
random/pr12392.cpp -2.20% 5.068 4.956 - 12.29% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d 12.53% 14.619 16.450 - 0.13% -
random/pr12392.cpp 12.29% 4.414 4.956 - -2.20% -
random/pr36291.cpp 10.81% 11.540 12.788 - 4.20% -
random/pr12850.cpp 10.30% 13.201 14.560 - 0.22% -
random/pr36439.cpp 9.52% 6.258 6.853 - -0.01% -
random/pr36498.cpp 7.97% 5.750 6.208 - -3.77% -
random/pr26854-2.c 6.53% 5.248 5.591 - 0.14% -
random/pr28071.c 4.33% 10.691 11.154 - -0.80% -
random/pr26854.c 3.82% 32.704 33.952 - 1.41% -
random/pr38518.c 3.66% 0.935 0.969 - -0.26% -
random/pr36262.c 3.58% 0.938 0.971 - -0.14% -
random/pr39326.c 2.06% 2.067 2.109 - -2.32% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.c 2.80% 16.47 MB 16.93 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c -10.12% 43.428 39.031 - -0.40% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -30.01% 346.68 MB 242.64 MB - 0.02% -
random/pr60243.c -21.26% 1.68 GB 1.32 GB - -0.01% -
random/pr36291.cpp -20.34% 508.96 MB 405.46 MB - 0.11% -
random/pr36498.cpp -19.00% 324.91 MB 263.19 MB - 0.00% -
random/pr12392.cpp -18.44% 301.95 MB 246.27 MB - 0.03% -
random/pr12850.cpp -16.43% 495.30 MB 413.91 MB - 0.00% -
tramp3d -13.84% 595.50 MB 513.05 MB - -0.12% -
random/pr26854-2.c -7.72% 252.48 MB 232.99 MB - -0.03% -
random/pr28071.c -7.66% 302.40 MB 279.25 MB - 0.10% -
random/pr69609.c -6.65% 361.97 MB 337.89 MB - 0.09% -
random/pr38518.c -5.92% 89.71 MB 84.41 MB - 0.00% -
random/pr36262.c -5.91% 89.72 MB 84.41 MB - 0.00% -
random/pr26854.c -4.14% 908.01 MB 870.39 MB - -0.00% -
random/pr70614.c -3.78% 42.26 MB 40.66 MB - 0.15% -
random/pr39326.c -2.42% 158.00 MB 154.18 MB - -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: 0.16s