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) 2.32.0.20190909-8
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) 7.5.0
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 08e3e5fc33ba02fd0c4407789ab8675e370d3b2c
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-7.O2_g test results

Run Order Start Time Duration
Current 1573717239000.08e3e5fc33ba02fd0c4407789ab8675e370d3b2c 2019-12-24T20:52:03.969373 0:01:25.605185
Previous 1573717239000.b2d961e7342b5ba4e57adfa81cb189b738d10901 2021-10-24T00:26:10.061852 0:01:27.831963
No Baseline Run


Tests Summary

Status Group #
Performance Regressions 34
Performance Improvements 20
Added Tests 6
Unchanged Tests 1176
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ
random/pr70614.c 76.09% 0.805 1.418 -
random/pr29433.cpp 11.17% 14.071 15.642 -
botan 9.88% 87.703 96.369 -
random/pr38518.c 6.75% 14.433 15.408 -
random/pr36291.cpp 3.82% 25.153 26.115 -
polyhedron/doduc 2.95% 3.065 3.155 -
polyhedron/induct2 2.70% 3.014 3.095 -
random/pr36262.c 2.43% 15.195 15.565 -

Performance Regressions - execution_time Δ Previous Current σ
polyhedron/air 44.85% 2.361 3.421 -
polyhedron/linpk 16.79% 3.549 4.145 -
polyhedron/mdbx 16.49% 6.762 7.877 -
polyhedron/aermod 13.92% 7.611 8.671 -
polyhedron/nf 13.08% 8.258 9.338 -
polyhedron/doduc 10.97% 10.160 11.274 -
polyhedron/capacita 8.78% 22.848 24.853 -
polyhedron/protein 8.51% 16.834 18.266 -
polyhedron/rnflow 5.03% 22.307 23.429 -
polyhedron/tfft2 4.25% 45.876 47.825 -
polyhedron/channel2 3.06% 40.764 42.010 -
polyhedron/ac 2.97% 20.906 21.527 -
polyhedron/gas_dyn2 2.29% 108.937 111.434 -

Performance Regressions - score Δ Previous Current σ
botan/AES-128 encrypt -47.07% 5938.326 3143.091 -
botan/AES-128 decrypt -46.30% 5872.673 3153.532 -
botan/AES-192 encrypt -45.34% 4980.483 2722.156 -
botan/AES-192 decrypt -28.92% 4979.837 3539.739 -
botan/AES-256 encrypt -4.62% 4233.432 4037.683 -
botan/CTR-BE(AES-128) decrypt -3.73% 3066.145 2951.639 -
nbench/NUMERIC SORT -3.65% 1647.700 1587.600 -
himeno -3.17% 1001.845 970.126 -
botan/AES-128/OCB encrypt -2.96% 838.421 813.564 -
nbench/ASSIGNMENT -2.75% 60.815 59.141 -
botan/Serpent/OCB encrypt -2.74% 177.411 172.547 -

Performance Regressions - size Δ Previous Current σ
random/empty.c/elf 3.40% 1.15 KB 1.19 KB -
random/empty.C/elf 3.38% 1.16 KB 1.20 KB -

Performance Improvements - compile_time Δ Previous Current σ
random/pr69609.c -2.46% 63.595 62.032 -

Performance Improvements - mem_bytes Δ Previous Current σ
botan -6.00% 15.18 MB 14.27 MB -

Performance Improvements - score Δ Previous Current σ
nbench/HUFFMAN 6.62% 6026.500 6425.200 -
botan/AES-128/XTS encrypt 2.62% 1089.299 1117.885 -
nbench/FOURIER 2.34% 150190.000 153710.000 -

Performance Improvements - size Δ Previous Current σ
polyhedron/linpk/elf -6.93% 42.83 KB 39.86 KB -
polyhedron/tfft2/elf -6.81% 43.38 KB 40.42 KB -
polyhedron/channel2/elf -6.52% 45.54 KB 42.57 KB -
himeno/elf -6.20% 44.33 KB 41.58 KB -
polyhedron/ac/elf -5.84% 50.85 KB 47.88 KB -
polyhedron/nf/elf -5.53% 53.72 KB 50.75 KB -
cray/elf -5.39% 56.93 KB 53.86 KB -
polyhedron/mp_prop_design/elf -4.59% 64.45 KB 61.49 KB -
polyhedron/capacita/elf -3.74% 78.96 KB 76.01 KB -
polyhedron/gas_dyn2/elf -2.86% 102.80 KB 99.86 KB -
polyhedron/air/elf -2.64% 112.00 KB 109.04 KB -
polyhedron/fatigue2/elf -2.43% 121.08 KB 118.13 KB -
polyhedron/test_fpu2/elf -2.26% 130.28 KB 127.34 KB -
polyhedron/protein/elf -2.16% 137.28 KB 134.32 KB -
polyhedron/mdbx/elf -2.13% 138.81 KB 135.85 KB -

Added Tests - compile_time
random/pr36498.cpp

Added Tests - mem_bytes
random/pr36498.cpp

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr36498.cpp/elf
random/pr36498.cpp/elf/sections/text


Report Time: 0.19s
Name Current %
botan/AES-128 decrypt 3153.532 -46.30%
botan/AES-128 encrypt 3143.091 -47.07%
botan/AES-128/CBC/PKCS7 decrypt 2808.768 -
botan/AES-128/CBC/PKCS7 encrypt 667.639 -
botan/AES-128/EAX decrypt 435.314 -
botan/AES-128/EAX encrypt 435.997 -
botan/AES-128/GCM(16) [clmul] decrypt 1075.564 -
botan/AES-128/GCM(16) [clmul] encrypt 1096.419 -
botan/AES-128/OCB decrypt 867.021 -
botan/AES-128/OCB encrypt 813.564 -2.96%
botan/AES-128/XTS decrypt 1117.177 -
botan/AES-128/XTS encrypt 1117.885 2.62%
botan/AES-192 decrypt 3539.739 -28.92%
botan/AES-192 encrypt 2722.156 -45.34%
botan/AES-256 decrypt 4158.275 -
botan/AES-256 encrypt 4037.683 -4.62%
botan/ARIA-128 decrypt 159.332 -
botan/ARIA-128 encrypt 159.627 -
botan/ARIA-192 decrypt 137.251 -
botan/ARIA-192 encrypt 137.012 -
botan/ARIA-256 decrypt 120.285 -
botan/ARIA-256 encrypt 120.383 -
botan/Blowfish decrypt 224.555 -
botan/Blowfish encrypt 225.746 -
botan/CAST-128 decrypt 228.876 -
botan/CAST-128 encrypt 225.507 -
botan/CAST-256 decrypt 119.133 -
botan/CAST-256 encrypt 119.048 -
botan/CMAC(AES-128) mac 757.410 -
botan/CTR-BE(AES-128) decrypt 2951.639 -3.73%
botan/CTR-BE(AES-128) encrypt 3033.177 -
botan/CTR-BE(Serpent) decrypt 219.777 -
botan/CTR-BE(Serpent) encrypt 220.337 -
botan/Camellia-128 decrypt 136.914 -
botan/Camellia-128 encrypt 138.278 -
botan/Camellia-192 decrypt 106.854 -
botan/Camellia-192 encrypt 107.679 -
botan/Camellia-256 decrypt 106.891 -
botan/Camellia-256 encrypt 107.719 -
botan/ChaCha20Poly1305 decrypt 414.528 -
botan/ChaCha20Poly1305 encrypt 418.110 -
botan/DES decrypt 90.980 -
botan/DES encrypt 90.710 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.942 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 63.920 -
botan/HMAC(SHA-256) mac 1458.074 -
botan/IDEA decrypt 456.255 -
botan/IDEA encrypt 456.436 -
botan/KASUMI decrypt 74.916 -
botan/KASUMI encrypt 77.056 -
botan/Keccak-1600(512) hash 150.247 -
botan/MISTY1 decrypt 96.807 -
botan/MISTY1 encrypt 97.173 -
botan/Noekeon decrypt 380.750 -
botan/Noekeon encrypt 353.500 -
botan/RC4 encrypt 186.799 -
botan/RIPEMD-160 hash 373.396 -
botan/SHA-160 hash 1331.696 -
botan/SHA-256 hash 1288.203 -
botan/SHA-512 hash 285.927 -
botan/SHACAL2 decrypt 430.936 -
botan/SHACAL2 encrypt 1449.221 -
botan/SM4 decrypt 121.833 -
botan/SM4 encrypt 121.699 -
botan/Salsa20 encrypt 499.048 -
botan/Serpent decrypt 268.711 -
botan/Serpent encrypt 231.585 -
botan/Serpent/CBC/PKCS7 decrypt 246.022 -
botan/Serpent/CBC/PKCS7 encrypt 88.431 -
botan/Serpent/EAX decrypt 56.179 -
botan/Serpent/EAX encrypt 56.201 -
botan/Serpent/GCM(16) [clmul] decrypt 163.841 -
botan/Serpent/GCM(16) [clmul] encrypt 164.240 -
botan/Serpent/OCB decrypt 196.777 -
botan/Serpent/OCB encrypt 172.547 -2.74%
botan/Serpent/XTS decrypt 213.500 -
botan/Serpent/XTS encrypt 190.264 -
botan/Skein-512(512) hash 440.769 -
botan/Threefish-512 decrypt 334.816 -
botan/Threefish-512 encrypt 358.252 -
botan/Tiger(24,3) hash 471.845 -
botan/TripleDES decrypt 31.795 -
botan/TripleDES encrypt 31.899 -
botan/Twofish decrypt 294.561 -
botan/Twofish encrypt 301.870 -
botan/Whirlpool hash 149.545 -
botan/XTEA decrypt 200.078 -
botan/XTEA encrypt 199.649 -
himeno 970.126 -3.17%
nbench/ASSIGNMENT 59.141 -2.75%
nbench/BITFIELD 659000000.000 -
nbench/FOURIER 153710.000 2.34%
nbench/FP EMULATION 549.710 -
nbench/HUFFMAN 6425.200 6.62%
nbench/IDEA 14884.000 -
nbench/LU DECOMPOSITION 3832.500 -
nbench/NEURAL NET 122.750 -
nbench/NUMERIC SORT 1587.600 -3.65%
nbench/STRING SORT 1268.600 -
Geometric Mean 416.849 -2.34%
Name Current %
botan/elf 8.05 MB -
botan/elf/sections/text 300.53 KB -
cray/elf 53.86 KB -5.39%
cray/elf/sections/text 6.91 KB -
himeno/elf 41.58 KB -6.20%
himeno/elf/sections/text 4.75 KB -
nbench/elf 186.24 KB -
nbench/elf/sections/text 29.72 KB -
polyhedron/ac/elf 47.88 KB -5.84%
polyhedron/ac/elf/sections/text 11.55 KB -
polyhedron/aermod/elf 1.55 MB -
polyhedron/aermod/elf/sections/text 642.47 KB -
polyhedron/air/elf 109.04 KB -2.64%
polyhedron/air/elf/sections/text 34.77 KB -
polyhedron/capacita/elf 76.01 KB -3.74%
polyhedron/capacita/elf/sections/text 22.38 KB -
polyhedron/channel2/elf 42.57 KB -6.52%
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 431.84 KB -
polyhedron/doduc/elf/sections/text 88.30 KB -
polyhedron/fatigue2/elf 118.13 KB -2.43%
polyhedron/fatigue2/elf/sections/text 34.97 KB -
polyhedron/gas_dyn2/elf 99.86 KB -2.86%
polyhedron/gas_dyn2/elf/sections/text 24.58 KB -
polyhedron/induct2/elf 295.13 KB -
polyhedron/induct2/elf/sections/text 97.59 KB -
polyhedron/linpk/elf 39.86 KB -6.93%
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 135.85 KB -2.13%
polyhedron/mdbx/elf/sections/text 28.22 KB -
polyhedron/mp_prop_design/elf 61.49 KB -4.59%
polyhedron/mp_prop_design/elf/sections/text 15.86 KB -
polyhedron/nf/elf 50.75 KB -5.53%
polyhedron/nf/elf/sections/text 9.75 KB -
polyhedron/protein/elf 134.32 KB -2.16%
polyhedron/protein/elf/sections/text 38.99 KB -
polyhedron/rnflow/elf 176.96 KB -
polyhedron/rnflow/elf/sections/text 44.03 KB -
polyhedron/test_fpu2/elf 127.34 KB -2.26%
polyhedron/test_fpu2/elf/sections/text 32.22 KB -
polyhedron/tfft2/elf 40.42 KB -6.81%
polyhedron/tfft2/elf/sections/text 6.00 KB -
random/empty.C/elf 1.20 KB 3.38%
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.19 KB 3.40%
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 6.13 MB -
random/pr12392.cpp/elf/sections/text 542.85 KB -
random/pr12850.cpp/elf 20.71 MB -
random/pr12850.cpp/elf/sections/text 23.74 KB -
random/pr26854-2.c/elf 1.58 MB -
random/pr26854-2.c/elf/sections/text 326.27 KB -
random/pr29433.cpp/elf 1.22 MB -
random/pr29433.cpp/elf/sections/text 215.00 B -
random/pr36262.c/elf 288.31 KB -
random/pr36262.c/elf/sections/text 109.89 KB -
random/pr36291.cpp/elf 12.82 MB -
random/pr36291.cpp/elf/sections/text 831.29 KB -
random/pr36439.cpp/elf 8.07 MB -
random/pr36439.cpp/elf/sections/text 173.00 B -
random/pr36498.cpp/elf 9.10 MB -
random/pr36498.cpp/elf/sections/text 411.02 KB -
random/pr38518.c/elf 288.20 KB -
random/pr38518.c/elf/sections/text 109.89 KB -
random/pr39326.c/elf 1.19 MB -
random/pr39326.c/elf/sections/text 319.41 KB -
random/pr69609.c/elf 1.04 MB -
random/pr69609.c/elf/sections/text 390.54 KB -
random/pr70614.c/elf 124.17 KB -
random/pr70614.c/elf/sections/text 28.98 KB -
tramp3d/elf 12.58 MB -
tramp3d/elf/sections/text 479.22 KB -
Geometric Mean 60.56 KB -39.56%