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: 1448.296
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) 2.34.0.20200325-1
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) 6.5.0
Copyright (C) 2017 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 39a300fd08a80963ce13bd1598f9062935751e0f
glibc GNU C Library (GNU libc) stable release version 2.31 (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 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-6.O2_g test results

Run Order Start Time Duration
Current 1541623975000.39a300fd08a80963ce13bd1598f9062935751e0f 2020-10-23T10:45:12.333309 0:01:26.846564
Previous 1541623975000.f2b648ddec0a95529d90afb5becaa0dbe0530f75 2019-12-27T23:36:28.914032 0:01:24.703867
No Baseline Run


Tests Summary

Status Group #
Performance Regressions 4
Performance Improvements 29
Added Tests 2
Unchanged Tests 1219
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ
random/pr28071.c 4.60% 35.734 37.378 -
polyhedron/aermod 3.50% 15.846 16.400 -
random/pr69609.c 2.39% 62.769 64.270 -

Performance Regressions - mem_bytes Δ Previous Current σ
botan 9.51% 14.18 MB 15.52 MB -

Performance Improvements - compile_time Δ Previous Current σ
random/pr70614.c -41.35% 1.415 0.830 -
botan -17.49% 92.901 76.649 -
random/pr29433.cpp -9.56% 15.610 14.118 -
random/pr38518.c -4.46% 12.933 12.355 -
random/pr36291.cpp -3.55% 25.626 24.715 -
polyhedron/doduc -2.94% 3.136 3.043 -
polyhedron/induct2 -2.13% 3.118 3.052 -

Performance Improvements - execution_time Δ Previous Current σ
polyhedron/air -30.60% 3.423 2.376 -
polyhedron/mdbx -13.51% 7.833 6.775 -
polyhedron/linpk -13.42% 4.066 3.521 -
polyhedron/aermod -12.79% 7.720 6.733 -
polyhedron/protein -10.93% 19.336 17.223 -
polyhedron/nf -10.15% 9.239 8.301 -
polyhedron/doduc -9.17% 11.264 10.231 -
polyhedron/capacita -7.98% 24.902 22.915 -
polyhedron/ac -5.92% 21.731 20.443 -
polyhedron/channel2 -5.72% 42.102 39.695 -
polyhedron/rnflow -4.40% 24.331 23.261 -
polyhedron/test_fpu2 -2.78% 77.133 74.987 -
polyhedron/induct2 -2.71% 78.519 76.394 -
polyhedron/tfft2 -2.67% 47.408 46.143 -

Performance Improvements - score Δ Previous Current σ
botan/AES-128 decrypt 87.60% 3188.770 5982.132 -
botan/AES-128 encrypt 84.37% 3179.290 5861.777 -
botan/AES-192 encrypt 82.08% 2693.328 4904.049 -
botan/AES-192 decrypt 40.18% 3496.052 4900.888 -
botan/AES-256 encrypt 3.84% 4085.325 4242.191 -
himeno 2.96% 963.810 992.301 -
botan/AES-128/XTS decrypt 2.62% 1029.978 1056.965 -
botan/AES-128/XTS encrypt 2.14% 1049.493 1071.905 -

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


Report Time: 0.12s
Name Current %
cray 5.852 -
polyhedron/ac 20.443 -5.92%
polyhedron/aermod 6.733 -12.79%
polyhedron/air 2.376 -30.60%
polyhedron/capacita 22.915 -7.98%
polyhedron/channel2 39.695 -5.72%
polyhedron/doduc 10.231 -9.17%
polyhedron/fatigue2 108.029 -
polyhedron/gas_dyn2 103.790 -
polyhedron/induct2 76.394 -2.71%
polyhedron/linpk 3.521 -13.42%
polyhedron/mdbx 6.775 -13.51%
polyhedron/mp_prop_design 127.857 -
polyhedron/nf 8.301 -10.15%
polyhedron/protein 17.223 -10.93%
polyhedron/rnflow 23.261 -4.40%
polyhedron/test_fpu2 74.987 -2.78%
polyhedron/tfft2 46.143 -2.67%
Geometric Mean 20.809 -7.81%
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2579.138 -
botan/AES-128/CBC/PKCS7 encrypt 670.752 -
botan/AES-128 decrypt 5982.132 87.60%
botan/AES-128/EAX decrypt 432.860 -
botan/AES-128/EAX encrypt 429.657 -
botan/AES-128 encrypt 5861.777 84.37%
botan/AES-128/GCM(16) [clmul] decrypt 1089.215 -
botan/AES-128/GCM(16) [clmul] encrypt 1117.963 -
botan/AES-128/OCB decrypt 809.670 -
botan/AES-128/OCB encrypt 820.587 -
botan/AES-128/XTS decrypt 1056.965 2.62%
botan/AES-128/XTS encrypt 1071.905 2.14%
botan/AES-192 decrypt 4900.888 40.18%
botan/AES-192 encrypt 4904.049 82.08%
botan/AES-256 decrypt 4249.622 -
botan/AES-256 encrypt 4242.191 3.84%
botan/ARIA-128 decrypt 159.704 -
botan/ARIA-128 encrypt 159.705 -
botan/ARIA-192 decrypt 137.371 -
botan/ARIA-192 encrypt 137.424 -
botan/ARIA-256 decrypt 120.389 -
botan/ARIA-256 encrypt 120.463 -
botan/Blowfish decrypt 224.507 -
botan/Blowfish encrypt 226.201 -
botan/Camellia-128 decrypt 137.777 -
botan/Camellia-128 encrypt 138.647 -
botan/Camellia-192 decrypt 107.613 -
botan/Camellia-192 encrypt 108.175 -
botan/Camellia-256 decrypt 107.618 -
botan/Camellia-256 encrypt 108.223 -
botan/CAST-128 decrypt 230.229 -
botan/CAST-128 encrypt 224.914 -
botan/CAST-256 decrypt 119.413 -
botan/CAST-256 encrypt 119.531 -
botan/ChaCha20Poly1305 decrypt 418.145 -
botan/ChaCha20Poly1305 encrypt 422.602 -
botan/CMAC(AES-128) mac 756.892 -
botan/CTR-BE(AES-128) decrypt 2898.761 -
botan/CTR-BE(AES-128) encrypt 2920.688 -
botan/CTR-BE(Serpent) decrypt 216.901 -
botan/CTR-BE(Serpent) encrypt 217.480 -
botan/DES decrypt 90.761 -
botan/DES encrypt 90.766 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 64.188 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 64.778 -
botan/HMAC(SHA-256) mac 1457.945 -
botan/IDEA decrypt 454.258 -
botan/IDEA encrypt 455.871 -
botan/KASUMI decrypt 61.336 -
botan/KASUMI encrypt 63.217 -
botan/Keccak-1600(512) hash 147.462 -
botan/MISTY1 decrypt 96.731 -
botan/MISTY1 encrypt 97.088 -
botan/Noekeon decrypt 318.147 -
botan/Noekeon encrypt 307.483 -
botan/RC4 encrypt 186.258 -
botan/RIPEMD-160 hash 371.221 -
botan/Salsa20 encrypt 496.676 -
botan/Serpent/CBC/PKCS7 decrypt 243.051 -
botan/Serpent/CBC/PKCS7 encrypt 87.897 -
botan/Serpent decrypt 268.115 -
botan/Serpent/EAX decrypt 55.750 -
botan/Serpent/EAX encrypt 55.775 -
botan/Serpent encrypt 228.750 -
botan/Serpent/GCM(16) [clmul] decrypt 161.521 -
botan/Serpent/GCM(16) [clmul] encrypt 161.955 -
botan/Serpent/OCB decrypt 194.456 -
botan/Serpent/OCB encrypt 174.233 -
botan/Serpent/XTS decrypt 212.728 -
botan/Serpent/XTS encrypt 187.046 -
botan/SHA-160 hash 1330.537 -
botan/SHA-256 hash 1287.907 -
botan/SHA-512 hash 282.035 -
botan/SHACAL2 decrypt 429.891 -
botan/SHACAL2 encrypt 1427.950 -
botan/Skein-512(512) hash 437.512 -
botan/SM4 decrypt 122.604 -
botan/SM4 encrypt 122.696 -
botan/Threefish-512 decrypt 338.989 -
botan/Threefish-512 encrypt 360.442 -
botan/Tiger(24,3) hash 451.456 -
botan/TripleDES decrypt 31.788 -
botan/TripleDES encrypt 31.890 -
botan/Twofish decrypt 296.107 -
botan/Twofish encrypt 305.009 -
botan/Whirlpool hash 143.113 -
botan/XTEA decrypt 198.980 -
botan/XTEA encrypt 200.036 -
himeno 992.301 2.96%
nbench/ASSIGNMENT 64.597 -
nbench/BITFIELD 659100000.000 -
nbench/FOURIER 151380.000 -
nbench/FP EMULATION 488.910 -
nbench/HUFFMAN 6466.500 -
nbench/IDEA 12945.000 -
nbench/LU DECOMPOSITION 3412.800 -
nbench/NEURAL NET 129.440 -
nbench/NUMERIC SORT 1517.000 -
nbench/STRING SORT 1416.300 -
Geometric Mean 420.802 2.41%
Name Current %
botan/elf 7.93 MB -
botan/elf/sections/text 293.63 KB -
cray/elf 54.16 KB -
cray/elf/sections/text 7.11 KB -
himeno/elf 41.43 KB -
himeno/elf/sections/text 4.67 KB -
nbench/elf 185.92 KB -
nbench/elf/sections/text 29.02 KB -
polyhedron/ac/elf 51.93 KB -
polyhedron/ac/elf/sections/text 12.38 KB -
polyhedron/aermod/elf 1.59 MB -
polyhedron/aermod/elf/sections/text 656.36 KB -
polyhedron/air/elf 107.99 KB -
polyhedron/air/elf/sections/text 34.67 KB -
polyhedron/capacita/elf 75.19 KB -
polyhedron/capacita/elf/sections/text 22.34 KB -
polyhedron/channel2/elf 42.59 KB -
polyhedron/channel2/elf/sections/text 10.00 KB -
polyhedron/doduc/elf 440.16 KB -
polyhedron/doduc/elf/sections/text 89.39 KB -
polyhedron/fatigue2/elf 118.27 KB -
polyhedron/fatigue2/elf/sections/text 36.22 KB -
polyhedron/gas_dyn2/elf 100.29 KB -
polyhedron/gas_dyn2/elf/sections/text 26.13 KB -
polyhedron/induct2/elf 300.69 KB -
polyhedron/induct2/elf/sections/text 104.77 KB -
polyhedron/linpk/elf 40.88 KB -
polyhedron/linpk/elf/sections/text 6.34 KB -
polyhedron/mdbx/elf 135.27 KB -
polyhedron/mdbx/elf/sections/text 28.53 KB -
polyhedron/mp_prop_design/elf 61.88 KB -
polyhedron/mp_prop_design/elf/sections/text 16.58 KB -
polyhedron/nf/elf 51.07 KB -
polyhedron/nf/elf/sections/text 9.53 KB -
polyhedron/protein/elf 137.34 KB -
polyhedron/protein/elf/sections/text 41.06 KB -
polyhedron/rnflow/elf 178.37 KB -
polyhedron/rnflow/elf/sections/text 43.45 KB -
polyhedron/test_fpu2/elf 129.57 KB -
polyhedron/test_fpu2/elf/sections/text 31.53 KB -
polyhedron/tfft2/elf 40.88 KB -
polyhedron/tfft2/elf/sections/text 6.49 KB -
random/empty.c/elf 1.19 KB -
random/empty.C/elf 1.20 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 5.76 MB -
random/pr12392.cpp/elf/sections/text 542.86 KB -
random/pr12850.cpp/elf 20.81 MB -
random/pr12850.cpp/elf/sections/text 23.52 KB -
random/pr26854-2.c/elf 1.58 MB -
random/pr26854-2.c/elf/sections/text 329.61 KB -
random/pr28071.c/elf 3.56 MB -
random/pr28071.c/elf/sections/text 910.81 KB -
random/pr29433.cpp/elf 1.21 MB -
random/pr29433.cpp/elf/sections/text 215.00 B -
random/pr36262.c/elf 295.82 KB -
random/pr36262.c/elf/sections/text 103.80 KB -
random/pr36291.cpp/elf 12.75 MB -
random/pr36291.cpp/elf/sections/text 843.28 KB -
random/pr36439.cpp/elf 8.05 MB -
random/pr36439.cpp/elf/sections/text 173.00 B -
random/pr38518.c/elf 295.72 KB -
random/pr38518.c/elf/sections/text 103.80 KB -
random/pr39326.c/elf 1.21 MB -
random/pr39326.c/elf/sections/text 315.85 KB -
random/pr69609.c/elf 1.04 MB -
random/pr69609.c/elf/sections/text 393.92 KB -
random/pr70614.c/elf 123.37 KB -
random/pr70614.c/elf/sections/text 29.43 KB -
tramp3d/elf 12.64 MB -
tramp3d/elf/sections/text 484.58 KB -
Geometric Mean 60.91 KB -43.94%