Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 48 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Vendor ID: AuthenticAMD
Model name: AMD EPYC 7702 64-Core Processor
CPU family: 23
Model: 49
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
Stepping: 0
Frequency boost: enabled
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.35
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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca
Virtualization: AMD-V
L1d cache: 2 MiB (64 instances)
L1i cache: 2 MiB (64 instances)
L2 cache: 32 MiB (64 instances)
L3 cache: 256 MiB (16 instances)
NUMA node(s): 1
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
memory MemTotal: 263696376 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) 10.2.1 20210101 a2a11f74d181ac1088c7d73f9815dfce19725f80
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.
git_revision a2a11f74d181ac1088c7d73f9815dfce19725f80
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-10.O2_g test results

Run Order Start Time Duration
Current 1609460222000.a2a11f74d181ac1088c7d73f9815dfce19725f80 2021-01-01T05:51:04.897214 0:01:36.783124
Previous 1607018456000.4fa2ab664324eca33bd67981698c453820f70b86 2020-12-03T21:20:02.966042 0:01:37.334759
Baseline 1590812319000.6632f2920f08f5b45ffd1ada7006d4591ef9b172 2020-05-30T09:54:31.708717 0:01:35.409502


Tests Summary

Status Group # # (B)
Performance Regressions 2 6
Performance Improvements 2 49
Added Tests 2 2
Unchanged Tests 1230 1179
Total Tests 1236

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt -2.35% 5929.232 5789.822 - 84.31% -
botan/AES-256 decrypt -2.13% 4271.594 4180.738 - -0.47% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -7.72% 43.756 40.378 - -6.16% -
random/pr38518.c -2.10% 10.258 10.042 - -10.80% -

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/pr28071.c 2.43% 51.358 52.603 - 0.75% -
random/pr12850.cpp 2.07% 61.929 63.210 - -0.18% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air/elf 2.33% 114.45 KB 117.12 KB - 0.00% -
polyhedron/aermod/elf 2.16% 1.63 MB 1.67 MB - 0.00% -
polyhedron/doduc/elf 2.07% 482.97 KB 492.96 KB - 0.00% -
polyhedron/induct2/elf 2.02% 324.94 KB 331.50 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c -43.32% 1.882 1.067 - -0.01% -
botan -15.19% 112.490 95.404 - -1.56% -
random/pr38518.c -10.80% 11.258 10.042 - -2.10% -
random/pr29433.cpp -10.12% 16.172 14.536 - -0.40% -
polyhedron/aermod -8.43% 20.015 18.328 - 0.39% -
tramp3d -6.16% 43.028 40.378 - -7.72% -
polyhedron/test_fpu2 -5.79% 2.297 2.164 - -0.28% -
random/pr26854-2.c -4.94% 58.318 55.436 - -1.73% -
polyhedron/gas_dyn2 -3.85% 1.280 1.231 - -0.16% -
polyhedron/induct2 -3.61% 3.598 3.468 - -1.80% -
polyhedron/doduc -3.45% 3.551 3.428 - -0.39% -
polyhedron/mp_prop_design -3.24% 0.852 0.824 - -0.39% -
polyhedron/fatigue2 -2.89% 1.799 1.747 - -0.28% -
polyhedron/protein -2.67% 2.242 2.182 - 0.86% -
random/pr36262.c -2.60% 11.085 10.798 - 0.07% -
polyhedron/rnflow -2.59% 2.815 2.742 - -0.76% -
random/pr36439.cpp -2.43% 37.267 36.360 - 0.30% -
nbench -2.32% 2.400 2.344 - 0.16% -
random/pr36291.cpp -2.21% 31.683 30.983 - -0.22% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -30.12% 3.472 2.426 - 0.28% -
polyhedron/mdbx -13.64% 7.856 6.784 - 0.04% -
polyhedron/linpk -12.59% 4.069 3.557 - -0.74% -
polyhedron/aermod -12.25% 8.533 7.488 - 0.36% -
polyhedron/nf -11.14% 9.267 8.235 - 0.27% -
polyhedron/rnflow -8.48% 25.061 22.936 - 0.04% -
polyhedron/ac -5.80% 21.536 20.287 - -0.17% -
polyhedron/protein -5.57% 17.724 16.736 - 0.18% -
polyhedron/capacita -3.96% 23.920 22.973 - 0.22% -
polyhedron/channel2 -2.55% 42.854 41.763 - 0.15% -
polyhedron/tfft2 -2.25% 48.343 47.256 - -1.16% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -3.80% 67.44 MB 64.88 MB - 0.10% -
random/pr70614.c -3.21% 64.77 MB 62.69 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/SHACAL2 decrypt 87.09% 224.006 419.086 - -0.03% -
botan/SHACAL2 encrypt 85.39% 766.367 1420.758 - -0.31% -
botan/AES-128 decrypt 84.31% 3141.353 5789.822 - -2.35% -
botan/SM4 encrypt 83.97% 66.458 122.263 - -0.12% -
botan/AES-128 encrypt 82.12% 3180.907 5793.111 - -1.73% -
botan/AES-192 encrypt 81.03% 2720.839 4925.442 - 1.30% -
botan/SM4 decrypt 52.65% 80.257 122.509 - 0.17% -
botan/Noekeon decrypt 40.59% 256.133 360.095 - -0.13% -
botan/AES-192 decrypt 39.40% 3528.610 4918.937 - 1.15% -
botan/Serpent encrypt 11.33% 215.972 240.451 - -0.05% -
himeno 6.52% 943.794 1005.357 - -0.01% -
botan/CAST-256 decrypt 5.58% 73.720 77.837 - -0.03% -
botan/AES-256 encrypt 3.67% 4078.753 4228.518 - -0.10% -
botan/AES-128/OCB encrypt 3.04% 867.770 894.186 - 1.05% -
nbench/NUMERIC SORT 2.72% 1487.400 1527.800 - -0.10% -
nbench/HUFFMAN 2.06% 6183.400 6310.700 - 0.38% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -15.64% 163.74 KB 138.13 KB - 0.00% -

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


Report Time: 0.30s
Name Current %
botan/AES-128 decrypt 5789.822 -2.35%
botan/AES-128 encrypt 5793.111 -
botan/AES-128/CBC/PKCS7 decrypt 2800.560 -
botan/AES-128/CBC/PKCS7 encrypt 676.375 -
botan/AES-128/EAX decrypt 437.650 -
botan/AES-128/EAX encrypt 440.983 -
botan/AES-128/GCM(16) [clmul] decrypt 1092.150 -
botan/AES-128/GCM(16) [clmul] encrypt 1118.603 -
botan/AES-128/OCB decrypt 864.832 -
botan/AES-128/OCB encrypt 894.186 -
botan/AES-128/XTS decrypt 1557.182 -
botan/AES-128/XTS encrypt 1551.553 -
botan/AES-192 decrypt 4918.937 -
botan/AES-192 encrypt 4925.442 -
botan/AES-256 decrypt 4180.738 -2.13%
botan/AES-256 encrypt 4228.518 -
botan/ARIA-128 decrypt 96.404 -
botan/ARIA-128 encrypt 96.451 -
botan/ARIA-192 decrypt 82.447 -
botan/ARIA-192 encrypt 82.534 -
botan/ARIA-256 decrypt 72.087 -
botan/ARIA-256 encrypt 72.100 -
botan/Blowfish decrypt 225.067 -
botan/Blowfish encrypt 227.378 -
botan/CAST-128 decrypt 224.604 -
botan/CAST-128 encrypt 224.487 -
botan/CAST-256 decrypt 77.837 -
botan/CAST-256 encrypt 77.938 -
botan/CMAC(AES-128) mac 757.819 -
botan/CTR-BE(AES-128) decrypt 3064.246 -
botan/CTR-BE(AES-128) encrypt 3026.314 -
botan/CTR-BE(Serpent) decrypt 229.801 -
botan/CTR-BE(Serpent) encrypt 230.381 -
botan/Camellia-128 decrypt 137.777 -
botan/Camellia-128 encrypt 137.823 -
botan/Camellia-192 decrypt 107.672 -
botan/Camellia-192 encrypt 107.689 -
botan/Camellia-256 decrypt 107.704 -
botan/Camellia-256 encrypt 107.780 -
botan/ChaCha20Poly1305 decrypt 423.528 -
botan/ChaCha20Poly1305 encrypt 428.640 -
botan/DES decrypt 91.737 -
botan/DES encrypt 91.416 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.655 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.877 -
botan/HMAC(SHA-256) mac 1456.893 -
botan/IDEA decrypt 451.960 -
botan/IDEA encrypt 451.833 -
botan/KASUMI decrypt 69.021 -
botan/KASUMI encrypt 64.679 -
botan/Keccak-1600(512) hash 152.411 -
botan/MISTY1 decrypt 97.950 -
botan/MISTY1 encrypt 97.999 -
botan/Noekeon decrypt 360.095 -
botan/Noekeon encrypt 363.149 -
botan/RC4 encrypt 186.574 -
botan/RIPEMD-160 hash 374.858 -
botan/SHA-160 hash 1335.773 -
botan/SHA-256 hash 1284.239 -
botan/SHA-512 hash 289.404 -
botan/SHACAL2 decrypt 419.086 -
botan/SHACAL2 encrypt 1420.758 -
botan/SM4 decrypt 122.509 -
botan/SM4 encrypt 122.263 -
botan/Salsa20 encrypt 503.717 -
botan/Serpent decrypt 268.543 -
botan/Serpent encrypt 240.451 -
botan/Serpent/CBC/PKCS7 decrypt 247.170 -
botan/Serpent/CBC/PKCS7 encrypt 87.240 -
botan/Serpent/EAX decrypt 56.409 -
botan/Serpent/EAX encrypt 56.395 -
botan/Serpent/GCM(16) [clmul] decrypt 168.910 -
botan/Serpent/GCM(16) [clmul] encrypt 169.838 -
botan/Serpent/OCB decrypt 198.899 -
botan/Serpent/OCB encrypt 184.498 -
botan/Serpent/XTS decrypt 227.374 -
botan/Serpent/XTS encrypt 207.514 -
botan/Skein-512(512) hash 449.783 -
botan/Threefish-512 decrypt 335.062 -
botan/Threefish-512 encrypt 352.472 -
botan/Tiger(24,3) hash 472.071 -
botan/TripleDES decrypt 32.145 -
botan/TripleDES encrypt 32.002 -
botan/Twofish decrypt 297.357 -
botan/Twofish encrypt 299.202 -
botan/Whirlpool hash 141.491 -
botan/XTEA decrypt 193.432 -
botan/XTEA encrypt 193.888 -
himeno 1005.357 -
nbench/ASSIGNMENT 59.812 -
nbench/BITFIELD 658270000.000 -
nbench/FOURIER 154120.000 -
nbench/FP EMULATION 484.590 -
nbench/HUFFMAN 6310.700 -
nbench/IDEA 14813.000 -
nbench/LU DECOMPOSITION 3348.700 -
nbench/NEURAL NET 142.560 -
nbench/NUMERIC SORT 1527.800 -
nbench/STRING SORT 1290.000 -
Geometric Mean 413.148 -
Name Current %
botan/elf 13.09 MB -
botan/elf/sections/text 298.30 KB -
cray/elf 57.86 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.31 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.41 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 52.39 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.67 MB -
polyhedron/aermod/elf/sections/text 649.97 KB -
polyhedron/air/elf 117.12 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 86.09 KB -
polyhedron/capacita/elf/sections/text 23.59 KB -
polyhedron/channel2/elf 43.45 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 492.96 KB -
polyhedron/doduc/elf/sections/text 87.97 KB -
polyhedron/fatigue2/elf 129.80 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 107.61 KB -
polyhedron/gas_dyn2/elf/sections/text 25.99 KB -
polyhedron/induct2/elf 331.50 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.37 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 146.20 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 62.56 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.71 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 159.63 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 221.43 KB -
polyhedron/rnflow/elf/sections/text 44.13 KB -
polyhedron/test_fpu2/elf 138.13 KB -
polyhedron/test_fpu2/elf/sections/text 32.88 KB -
polyhedron/tfft2/elf 43.03 KB -
polyhedron/tfft2/elf/sections/text 5.74 KB -
random/empty.C/elf 1.29 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.62 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.55 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.71 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr38518.c/elf 343.55 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.25 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.39 MB -
tramp3d/elf/sections/text 481.44 KB -
Geometric Mean 67.79 KB -45.05%