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: 1499.154
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 20191118 (experimental) 1e9cd853b7ecae82da33bf1f8bb1f0eb3e755164
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 1e9cd853b7ecae82da33bf1f8bb1f0eb3e755164
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 1574043775000.1e9cd853b7ecae82da33bf1f8bb1f0eb3e755164 2019-11-18T07:30:02.011809 0:01:32.008671
Previous 1573788529000.fbbadf0018292a93d1d19dcf3c4f439b952abf86 2019-11-15T07:29:56.565928 0:01:28.822378
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:28.935102


Tests Summary

Status Group # # (B)
Performance Regressions 3 14
Performance Improvements 1 16
Added Tests 3 3
Unchanged Tests 317 291
Total Tests 324

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c 17.60% 4.347 5.112 - -1.94% -
random/pr36291.cpp 7.84% 12.282 13.245 - 14.77% -
random/pr29433.cpp 3.80% 15.754 16.353 - 3.96% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -2.37% 5.575 5.442 - 3.70% -

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
random/pr36291.cpp 14.77% 11.540 13.245 - 7.84% -
tramp3d 12.82% 14.619 16.493 - 0.68% -
random/pr36498.cpp 12.35% 5.750 6.460 - -0.78% -
random/pr12392.cpp 12.18% 4.414 4.952 - 0.27% -
random/pr12850.cpp 10.62% 13.201 14.603 - 0.08% -
random/pr36439.cpp 9.69% 6.258 6.864 - -0.03% -
random/pr28071.c 4.31% 10.691 11.152 - 0.99% -
random/pr38518.c 4.06% 0.935 0.973 - -0.25% -
random/pr29433.cpp 3.96% 15.730 16.353 - 3.80% -
random/pr26854-2.c 3.70% 5.248 5.442 - -2.37% -
random/pr39326.c 3.60% 2.067 2.141 - -0.20% -
random/pr36262.c 3.54% 0.938 0.971 - -0.44% -
random/pr26854.c 2.33% 32.704 33.465 - -1.06% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/empty.c 2.80% 16.47 MB 16.93 MB - 0.39% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr60243.c -10.11% 43.428 39.038 - 0.14% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -29.92% 346.68 MB 242.93 MB - 0.02% -
random/pr60243.c -21.25% 1.68 GB 1.32 GB - -0.01% -
random/pr36291.cpp -20.34% 508.96 MB 405.45 MB - 0.04% -
random/pr36498.cpp -18.83% 324.91 MB 263.72 MB - 0.04% -
random/pr12392.cpp -18.33% 301.95 MB 246.62 MB - 0.01% -
random/pr12850.cpp -16.35% 495.30 MB 414.30 MB - 0.01% -
tramp3d -13.84% 595.50 MB 513.05 MB - -0.19% -
random/pr28071.c -8.03% 302.40 MB 278.11 MB - -0.45% -
random/pr26854-2.c -7.46% 252.48 MB 233.64 MB - 0.28% -
random/pr69609.c -6.74% 361.97 MB 337.59 MB - -0.09% -
random/pr38518.c -5.92% 89.71 MB 84.41 MB - 0.15% -
random/pr36262.c -5.91% 89.72 MB 84.41 MB - 0.15% -
random/pr26854.c -4.20% 908.01 MB 869.88 MB - -0.05% -
random/pr70614.c -3.93% 42.26 MB 40.60 MB - 0.01% -
random/pr39326.c -3.06% 158.00 MB 153.17 MB - -0.58% -

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


Report Time: 0.15s