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: 1500.000
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.68
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: 263695408 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.35.1.20201112-1
Copyright (C) 2020 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) 12.0.0 20210510 (experimental) ea21f32198432a490dd490696322838d94b3d3b2
Copyright (C) 2021 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 ea21f32198432a490dd490696322838d94b3d3b2
glibc GNU C Library (GNU libc) release release version 2.32 (git 0a8262a1b2).
Copyright (C) 2020 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 10.2.1 20201202 [revision e563687cf9d3d1278f45aaebd03e0f66531076c9].
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) 2.35.1.20201112-1
options None
reason None
uname Linux benzen 5.10.7-1-default #1 SMP Wed Jan 13 06:08:43 UTC 2021 (1c33a89) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk-honza.Ofast_march_native_Dleafify_flatten test results

Run Order Start Time Duration
Current 1621188953000.ea21f32198432a490dd490696322838d94b3d3b2 2021-05-17T09:33:17.329011 0:00:58.985383
Previous 1621170081000.4f5431c5768bbba81a422f6fed6a6e2454c700ee 2021-05-16T23:39:04.634851 0:01:34.751383
Baseline 1571915009000.6f4da220ebfa0c3a3db02109dcb371da27516a3b 2019-10-25T18:03:45.968290 0:01:31.500055


Tests Summary

Status Group # # (B)
Performance Regressions 1 0
Performance Improvements 3 4
Unchanged Tests 14 14
Total Tests 18

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 40.74% 0.927 1.304 - -25.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -13.72% 35.476 30.608 - -6.65% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
tramp3d/elf/sections/text -12.99% 819.79 KB 713.27 KB - -15.34% -
tramp3d/elf -8.77% 1.20 MB 1.10 MB - -10.23% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -6.65% 32.787 30.608 - -13.72% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -25.81% 1.758 1.304 - 40.74% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
tramp3d/elf/sections/text -15.34% 842.53 KB 713.27 KB - -12.99% -
tramp3d/elf -10.23% 1.22 MB 1.10 MB - -8.77% -


Report Time: 0.11s
Name Current %
tramp3d 1.304 40.74%
Geometric Mean 1.304 40.74%
Name Current %
tramp3d/elf 1.10 MB -8.77%
tramp3d/elf/sections/text 713.27 KB -12.99%
Geometric Mean 895.87 KB -10.90%
Name Current %
tramp3d 30.608 -13.72%
Geometric Mean 30.608 -13.72%
Name Current %
tramp3d 633.75 MB -
Geometric Mean 633.75 MB -