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: 1485.823
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.26
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) 8.3.1 20200229 786712503de0bb851b62eca1e19ac1e25c5c386c
Copyright (C) 2018 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 786712503de0bb851b62eca1e19ac1e25c5c386c
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-8.O2_g test results

Run Order Start Time Duration
Current 1582935452000.786712503de0bb851b62eca1e19ac1e25c5c386c 2020-02-29T08:16:49.238399 0:01:23.189327
Previous 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.492507
No Baseline Run


Tests Summary

Status Group #
Performance Regressions 8
Performance Improvements 4
Added Tests 2
Unchanged Tests 1204
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ
random/pr26854-2.c 8.81% 40.135 43.673 -
random/pr69609.c 2.81% 71.234 73.238 -

Performance Regressions - score Δ Previous Current σ
botan/Camellia-256 encrypt -46.30% 108.128 58.070 -
botan/Camellia-256 decrypt -46.29% 106.744 57.329 -
botan/DES encrypt -44.60% 91.916 50.919 -
botan/Camellia-192 decrypt -41.75% 106.767 62.192 -
botan/DES decrypt -30.63% 91.839 63.705 -
botan/TripleDES encrypt -5.01% 31.857 30.261 -

Performance Improvements - compile_time Δ Previous Current σ
polyhedron/induct2 -6.53% 3.636 3.398 -

Performance Improvements - score Δ Previous Current σ
nbench/FOURIER 3.13% 149010.000 153670.000 -
botan/AES-192 decrypt 2.62% 3512.046 3604.045 -
botan/AES-128/XTS encrypt 2.61% 1452.998 1490.982 -

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


Report Time: 0.11s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2875.343 -
botan/AES-128/CBC/PKCS7 encrypt 674.349 -
botan/AES-128 decrypt 3223.875 -
botan/AES-128/EAX decrypt 433.997 -
botan/AES-128/EAX encrypt 434.338 -
botan/AES-128 encrypt 3153.035 -
botan/AES-128/GCM(16) [clmul] decrypt 1073.309 -
botan/AES-128/GCM(16) [clmul] encrypt 1104.798 -
botan/AES-128/OCB decrypt 858.732 -
botan/AES-128/OCB encrypt 863.944 -
botan/AES-128/XTS decrypt 1406.050 -
botan/AES-128/XTS encrypt 1490.982 2.61%
botan/AES-192 decrypt 3604.045 2.62%
botan/AES-192 encrypt 2702.300 -
botan/AES-256 decrypt 4207.225 -
botan/AES-256 encrypt 4129.363 -
botan/ARIA-128 decrypt 161.966 -
botan/ARIA-128 encrypt 162.150 -
botan/ARIA-192 decrypt 139.501 -
botan/ARIA-192 encrypt 139.423 -
botan/ARIA-256 decrypt 122.354 -
botan/ARIA-256 encrypt 122.424 -
botan/Blowfish decrypt 228.484 -
botan/Blowfish encrypt 227.841 -
botan/Camellia-128 decrypt 136.573 -
botan/Camellia-128 encrypt 138.872 -
botan/Camellia-192 decrypt 62.192 -41.75%
botan/Camellia-192 encrypt 108.098 -
botan/Camellia-256 decrypt 57.329 -46.29%
botan/Camellia-256 encrypt 58.070 -46.30%
botan/CAST-128 decrypt 221.936 -
botan/CAST-128 encrypt 222.469 -
botan/CAST-256 decrypt 117.789 -
botan/CAST-256 encrypt 117.614 -
botan/ChaCha20Poly1305 decrypt 415.854 -
botan/ChaCha20Poly1305 encrypt 417.140 -
botan/CMAC(AES-128) mac 755.763 -
botan/CTR-BE(AES-128) decrypt 2968.713 -
botan/CTR-BE(AES-128) encrypt 2975.768 -
botan/CTR-BE(Serpent) decrypt 227.924 -
botan/CTR-BE(Serpent) encrypt 228.321 -
botan/DES decrypt 63.705 -30.63%
botan/DES encrypt 50.919 -44.60%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.480 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.846 -
botan/HMAC(SHA-256) mac 1450.808 -
botan/IDEA decrypt 458.912 -
botan/IDEA encrypt 457.926 -
botan/KASUMI decrypt 75.081 -
botan/KASUMI encrypt 77.604 -
botan/Keccak-1600(512) hash 150.112 -
botan/MISTY1 decrypt 97.651 -
botan/MISTY1 encrypt 97.925 -
botan/Noekeon decrypt 357.591 -
botan/Noekeon encrypt 362.357 -
botan/RC4 encrypt 186.129 -
botan/RIPEMD-160 hash 370.381 -
botan/Salsa20 encrypt 500.749 -
botan/Serpent/CBC/PKCS7 decrypt 247.720 -
botan/Serpent/CBC/PKCS7 encrypt 87.780 -
botan/Serpent decrypt 270.844 -
botan/Serpent/EAX decrypt 56.497 -
botan/Serpent/EAX encrypt 56.179 -
botan/Serpent encrypt 241.454 -
botan/Serpent/GCM(16) [clmul] decrypt 169.438 -
botan/Serpent/GCM(16) [clmul] encrypt 169.983 -
botan/Serpent/OCB decrypt 195.951 -
botan/Serpent/OCB encrypt 181.037 -
botan/Serpent/XTS decrypt 226.622 -
botan/Serpent/XTS encrypt 204.965 -
botan/SHA-160 hash 1323.592 -
botan/SHA-256 hash 1287.034 -
botan/SHA-512 hash 285.317 -
botan/SHACAL2 decrypt 403.846 -
botan/SHACAL2 encrypt 1449.584 -
botan/Skein-512(512) hash 449.954 -
botan/SM4 decrypt 122.240 -
botan/SM4 encrypt 122.188 -
botan/Threefish-512 decrypt 335.742 -
botan/Threefish-512 encrypt 356.097 -
botan/Tiger(24,3) hash 471.111 -
botan/TripleDES decrypt 31.915 -
botan/TripleDES encrypt 30.261 -5.01%
botan/Twofish decrypt 295.102 -
botan/Twofish encrypt 304.043 -
botan/Whirlpool hash 144.581 -
botan/XTEA decrypt 199.177 -
botan/XTEA encrypt 199.473 -
himeno 963.990 -
nbench/ASSIGNMENT 64.238 -
nbench/BITFIELD 658450000.000 -
nbench/FOURIER 153670.000 3.13%
nbench/FP EMULATION 548.990 -
nbench/HUFFMAN 6190.600 -
nbench/IDEA 14754.000 -
nbench/LU DECOMPOSITION 3768.800 -
nbench/NEURAL NET 134.300 -
nbench/NUMERIC SORT 1532.800 -
nbench/STRING SORT 1270.600 -
Geometric Mean 409.638 -2.79%
Name Current %
botan/elf 13.19 MB -
botan/elf/sections/text 294.13 KB -
cray/elf 60.02 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 45.75 KB -
himeno/elf/sections/text 4.58 KB -
nbench/elf 222.58 KB -
nbench/elf/sections/text 29.39 KB -
polyhedron/ac/elf 49.41 KB -
polyhedron/ac/elf/sections/text 11.63 KB -
polyhedron/aermod/elf 1.59 MB -
polyhedron/aermod/elf/sections/text 656.75 KB -
polyhedron/air/elf 113.59 KB -
polyhedron/air/elf/sections/text 34.53 KB -
polyhedron/capacita/elf 77.91 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.96 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 450.00 KB -
polyhedron/doduc/elf/sections/text 89.20 KB -
polyhedron/fatigue2/elf 117.21 KB -
polyhedron/fatigue2/elf/sections/text 35.24 KB -
polyhedron/gas_dyn2/elf 102.91 KB -
polyhedron/gas_dyn2/elf/sections/text 25.34 KB -
polyhedron/induct2/elf 309.60 KB -
polyhedron/induct2/elf/sections/text 98.45 KB -
polyhedron/linpk/elf 41.47 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 140.90 KB -
polyhedron/mdbx/elf/sections/text 28.25 KB -
polyhedron/mp_prop_design/elf 64.32 KB -
polyhedron/mp_prop_design/elf/sections/text 15.63 KB -
polyhedron/nf/elf 53.77 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 146.12 KB -
polyhedron/protein/elf/sections/text 39.61 KB -
polyhedron/rnflow/elf 195.23 KB -
polyhedron/rnflow/elf/sections/text 41.72 KB -
polyhedron/test_fpu2/elf 145.63 KB -
polyhedron/test_fpu2/elf/sections/text 31.05 KB -
polyhedron/tfft2/elf 42.22 KB -
polyhedron/tfft2/elf/sections/text 6.00 KB -
random/empty.c/elf 1.29 KB -
random/empty.C/elf 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.42 MB -
random/pr12392.cpp/elf/sections/text 390.38 KB -
random/pr12850.cpp/elf 34.42 MB -
random/pr12850.cpp/elf/sections/text 27.26 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 330.63 KB -
random/pr29433.cpp/elf 1.49 MB -
random/pr29433.cpp/elf/sections/text 39.00 B -
random/pr36262.c/elf 368.34 KB -
random/pr36262.c/elf/sections/text 112.93 KB -
random/pr36291.cpp/elf 14.23 MB -
random/pr36291.cpp/elf/sections/text 832.82 KB -
random/pr36439.cpp/elf 13.15 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 20.09 MB -
random/pr36498.cpp/elf/sections/text 341.71 KB -
random/pr38518.c/elf 368.11 KB -
random/pr38518.c/elf/sections/text 112.93 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 385.37 KB -
random/pr70614.c/elf 141.55 KB -
random/pr70614.c/elf/sections/text 31.69 KB -
tramp3d/elf 23.21 MB -
tramp3d/elf/sections/text 451.86 KB -
Geometric Mean 60.62 KB -44.87%