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) 8.4.1 20200627 7bba78283adcc9f3153d90358b57a27e270b0572
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 7bba78283adcc9f3153d90358b57a27e270b0572
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 1593217051000.7bba78283adcc9f3153d90358b57a27e270b0572 2020-06-27T20:39:00.114390 0:01:27.840414
Previous 1588378636000.d07a84a582f85fee86bca506018841382b80db80 2020-05-02T10:47:02.472122 0:01:24.768923
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.492507


Tests Summary

Status Group # # (B)
Performance Regressions 2 3
Performance Improvements 2 6
Added Tests 2 2
Unchanged Tests 1212 1207
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.20% 24.079 24.850 - -0.08% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt -8.14% 1460.182 1341.392 - -7.68% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -5.15% 61.159 58.009 - -5.30% -
tramp3d -4.14% 46.124 44.217 - -5.50% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 8.15% 40.135 43.407 - 0.84% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -7.68% 1452.998 1341.392 - -8.14% -
botan/CTR-BE(AES-128) decrypt -2.12% 3007.721 2943.821 - 0.59% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -6.83% 3.636 3.388 - -0.14% -
tramp3d -5.50% 46.788 44.217 - -4.14% -
random/pr12850.cpp -5.30% 61.257 58.009 - -5.15% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 3.10% 149010.000 153630.000 - -0.03% -
botan/AES-128/CBC/PKCS7 decrypt 2.51% 2833.471 2904.477 - 0.60% -
botan/AES-192 decrypt 2.38% 3512.046 3595.645 - 0.73% -

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


Report Time: 0.33s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2904.477 -
botan/AES-128/CBC/PKCS7 encrypt 674.505 -
botan/AES-128 decrypt 3185.553 -
botan/AES-128/EAX decrypt 433.108 -
botan/AES-128/EAX encrypt 434.442 -
botan/AES-128 encrypt 3149.321 -
botan/AES-128/GCM(16) [clmul] decrypt 1069.463 -
botan/AES-128/GCM(16) [clmul] encrypt 1102.632 -
botan/AES-128/OCB decrypt 849.950 -
botan/AES-128/OCB encrypt 855.897 -
botan/AES-128/XTS decrypt 1390.590 -
botan/AES-128/XTS encrypt 1341.392 -8.14%
botan/AES-192 decrypt 3595.645 -
botan/AES-192 encrypt 2698.909 -
botan/AES-256 decrypt 4208.508 -
botan/AES-256 encrypt 4127.502 -
botan/ARIA-128 decrypt 162.115 -
botan/ARIA-128 encrypt 162.075 -
botan/ARIA-192 decrypt 139.400 -
botan/ARIA-192 encrypt 139.474 -
botan/ARIA-256 decrypt 122.349 -
botan/ARIA-256 encrypt 122.418 -
botan/Blowfish decrypt 228.340 -
botan/Blowfish encrypt 227.674 -
botan/Camellia-128 decrypt 136.487 -
botan/Camellia-128 encrypt 138.894 -
botan/Camellia-192 decrypt 106.751 -
botan/Camellia-192 encrypt 108.108 -
botan/Camellia-256 decrypt 106.748 -
botan/Camellia-256 encrypt 108.107 -
botan/CAST-128 decrypt 221.968 -
botan/CAST-128 encrypt 222.627 -
botan/CAST-256 decrypt 117.651 -
botan/CAST-256 encrypt 117.487 -
botan/ChaCha20Poly1305 decrypt 410.536 -
botan/ChaCha20Poly1305 encrypt 413.384 -
botan/CMAC(AES-128) mac 755.986 -
botan/CTR-BE(AES-128) decrypt 2943.821 -
botan/CTR-BE(AES-128) encrypt 2948.534 -
botan/CTR-BE(Serpent) decrypt 227.867 -
botan/CTR-BE(Serpent) encrypt 228.863 -
botan/DES decrypt 91.838 -
botan/DES encrypt 91.832 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.529 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.834 -
botan/HMAC(SHA-256) mac 1450.492 -
botan/IDEA decrypt 458.896 -
botan/IDEA encrypt 457.906 -
botan/KASUMI decrypt 74.962 -
botan/KASUMI encrypt 77.549 -
botan/Keccak-1600(512) hash 150.021 -
botan/MISTY1 decrypt 97.653 -
botan/MISTY1 encrypt 97.936 -
botan/Noekeon decrypt 358.432 -
botan/Noekeon encrypt 361.340 -
botan/RC4 encrypt 186.316 -
botan/RIPEMD-160 hash 371.514 -
botan/Salsa20 encrypt 501.104 -
botan/Serpent/CBC/PKCS7 decrypt 248.011 -
botan/Serpent/CBC/PKCS7 encrypt 87.799 -
botan/Serpent decrypt 270.346 -
botan/Serpent/EAX decrypt 56.505 -
botan/Serpent/EAX encrypt 56.121 -
botan/Serpent encrypt 241.262 -
botan/Serpent/GCM(16) [clmul] decrypt 169.337 -
botan/Serpent/GCM(16) [clmul] encrypt 169.991 -
botan/Serpent/OCB decrypt 198.418 -
botan/Serpent/OCB encrypt 182.290 -
botan/Serpent/XTS decrypt 226.756 -
botan/Serpent/XTS encrypt 204.785 -
botan/SHA-160 hash 1323.555 -
botan/SHA-256 hash 1286.273 -
botan/SHA-512 hash 285.390 -
botan/SHACAL2 decrypt 403.907 -
botan/SHACAL2 encrypt 1450.312 -
botan/Skein-512(512) hash 451.067 -
botan/SM4 decrypt 122.648 -
botan/SM4 encrypt 122.514 -
botan/Threefish-512 decrypt 335.815 -
botan/Threefish-512 encrypt 356.166 -
botan/Tiger(24,3) hash 470.600 -
botan/TripleDES decrypt 31.914 -
botan/TripleDES encrypt 31.846 -
botan/Twofish decrypt 295.041 -
botan/Twofish encrypt 304.114 -
botan/Whirlpool hash 144.505 -
botan/XTEA decrypt 199.077 -
botan/XTEA encrypt 199.465 -
himeno 958.250 -
nbench/ASSIGNMENT 64.105 -
nbench/BITFIELD 658120000.000 -
nbench/FOURIER 153630.000 -
nbench/FP EMULATION 549.130 -
nbench/HUFFMAN 6219.900 -
nbench/IDEA 14752.000 -
nbench/LU DECOMPOSITION 3766.400 -
nbench/NEURAL NET 134.310 -
nbench/NUMERIC SORT 1550.400 -
nbench/STRING SORT 1270.200 -
Geometric Mean 420.671 -
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 78.07 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.99 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 117.32 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 309.66 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 53.80 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 146.21 KB -
polyhedron/protein/elf/sections/text 39.61 KB -
polyhedron/rnflow/elf 195.35 KB -
polyhedron/rnflow/elf/sections/text 41.72 KB -
polyhedron/test_fpu2/elf 145.65 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 368.35 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%