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) 2.34.0.20200325-1
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) 8.4.1 20200827 7edec20c8f9a97b3c036158212b76211b7fe42df
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 7edec20c8f9a97b3c036158212b76211b7fe42df
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-8.O2_g test results

Run Order Start Time Duration
Current 1598487458000.7edec20c8f9a97b3c036158212b76211b7fe42df 2020-08-27T20:54:33.951837 0:01:25.521283
Previous 1593217051000.7bba78283adcc9f3153d90358b57a27e270b0572 2020-06-27T20:39:00.114390 0:01:27.840414
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.492507


Tests Summary

Status Group # # (B)
Performance Regressions 7 6
Performance Improvements 22 17
Added Tests 2 2
Unchanged Tests 1187 1193
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 3.87% 44.217 45.928 - -1.84% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan 6.54% 14.57 MB 15.52 MB - 6.57% -
random/empty.c 2.19% 15.91 MB 16.26 MB - 1.02% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/CBC/PKCS7 decrypt -3.74% 2904.477 2795.894 - -1.33% -
botan/XTEA decrypt -3.51% 199.077 192.082 - -3.53% -
botan/AES-128/XTS decrypt -3.22% 1390.590 1345.847 - -4.54% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf/sections/text 3.42% 31.05 KB 32.11 KB - 3.42% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -15.34% 112.213 95.005 - -14.83% -
random/pr26854-2.c -7.35% 43.407 40.217 - 0.20% -
polyhedron/test_fpu2 -5.44% 2.094 1.980 - -4.99% -
random/pr36498.cpp -3.88% 24.850 23.884 - -3.96% -
random/pr36291.cpp -3.75% 29.883 28.763 - -3.71% -
random/pr36439.cpp -3.60% 33.957 32.736 - -2.82% -
polyhedron/induct2 -2.85% 3.388 3.291 - -9.49% -
random/pr12392.cpp -2.85% 68.484 66.536 - -1.80% -
polyhedron/protein -2.31% 2.073 2.025 - -1.86% -
nbench -2.16% 2.243 2.195 - -1.80% -
polyhedron/rnflow -2.03% 2.648 2.594 - -1.41% -
polyhedron/fatigue2 -2.03% 1.612 1.579 - -1.59% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -20.73% 3.480 2.759 - -19.86% -
polyhedron/fatigue2 -5.84% 115.885 109.117 - -4.95% -
polyhedron/protein -4.81% 18.569 17.675 - -5.12% -
polyhedron/aermod -4.14% 8.401 8.053 - -4.05% -
polyhedron/linpk -2.62% 4.132 4.024 - -2.66% -
polyhedron/nf -2.42% 9.291 9.066 - -2.30% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 11.91% 3595.645 4024.032 - 14.58% -
botan/AES-128/XTS encrypt 10.36% 1341.392 1480.395 - 1.89% -
botan/AES-192 encrypt 5.07% 2698.909 2835.821 - 4.86% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf -9.21% 145.65 KB 132.23 KB - -9.20% -

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

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 6.57% 14.57 MB 15.52 MB - 6.54% -
random/empty.C 2.58% 17.13 MB 17.57 MB - 1.44% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -4.54% 1409.924 1345.847 - -3.22% -
botan/XTEA decrypt -3.53% 199.115 192.082 - -3.51% -
botan/AES-128/OCB decrypt -3.52% 866.403 835.884 - -1.65% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf/sections/text 3.42% 31.05 KB 32.11 KB - 3.42% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -14.83% 111.554 95.005 - -15.34% -
polyhedron/induct2 -9.49% 3.636 3.291 - -2.85% -
polyhedron/test_fpu2 -4.99% 2.083 1.980 - -5.44% -
random/pr36498.cpp -3.96% 24.870 23.884 - -3.88% -
random/pr36291.cpp -3.71% 29.873 28.763 - -3.75% -
random/pr12850.cpp -3.51% 61.257 59.109 - 1.90% -
random/pr36439.cpp -2.82% 33.685 32.736 - -3.60% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -19.86% 3.442 2.759 - -20.73% -
polyhedron/protein -5.12% 18.628 17.675 - -4.81% -
polyhedron/fatigue2 -4.95% 114.796 109.117 - -5.84% -
polyhedron/aermod -4.05% 8.393 8.053 - -4.14% -
polyhedron/linpk -2.66% 4.134 4.024 - -2.62% -
polyhedron/nf -2.30% 9.280 9.066 - -2.42% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.10% 64.68 MB 63.32 MB - -1.96% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-192 decrypt 14.58% 3512.046 4024.032 - 11.91% -
botan/AES-192 encrypt 4.86% 2704.430 2835.821 - 5.07% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -9.20% 145.63 KB 132.23 KB - -9.21% -

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


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2795.894 -3.74%
botan/AES-128/CBC/PKCS7 encrypt 676.380 -
botan/AES-128 decrypt 3142.941 -
botan/AES-128/EAX decrypt 432.612 -
botan/AES-128/EAX encrypt 434.686 -
botan/AES-128 encrypt 3164.123 -
botan/AES-128/GCM(16) [clmul] decrypt 1078.658 -
botan/AES-128/GCM(16) [clmul] encrypt 1094.817 -
botan/AES-128/OCB decrypt 835.884 -
botan/AES-128/OCB encrypt 851.898 -
botan/AES-128/XTS decrypt 1345.847 -3.22%
botan/AES-128/XTS encrypt 1480.395 10.36%
botan/AES-192 decrypt 4024.032 11.91%
botan/AES-192 encrypt 2835.821 5.07%
botan/AES-256 decrypt 4190.928 -
botan/AES-256 encrypt 4162.996 -
botan/ARIA-128 decrypt 162.247 -
botan/ARIA-128 encrypt 161.877 -
botan/ARIA-192 decrypt 139.501 -
botan/ARIA-192 encrypt 139.652 -
botan/ARIA-256 decrypt 122.630 -
botan/ARIA-256 encrypt 122.346 -
botan/Blowfish decrypt 228.343 -
botan/Blowfish encrypt 227.631 -
botan/Camellia-128 decrypt 136.547 -
botan/Camellia-128 encrypt 138.807 -
botan/Camellia-192 decrypt 106.718 -
botan/Camellia-192 encrypt 108.091 -
botan/Camellia-256 decrypt 106.757 -
botan/Camellia-256 encrypt 108.099 -
botan/CAST-128 decrypt 221.854 -
botan/CAST-128 encrypt 222.554 -
botan/CAST-256 decrypt 117.571 -
botan/CAST-256 encrypt 117.568 -
botan/ChaCha20Poly1305 decrypt 418.444 -
botan/ChaCha20Poly1305 encrypt 417.522 -
botan/CMAC(AES-128) mac 757.332 -
botan/CTR-BE(AES-128) decrypt 2961.527 -
botan/CTR-BE(AES-128) encrypt 2970.147 -
botan/CTR-BE(Serpent) decrypt 227.425 -
botan/CTR-BE(Serpent) encrypt 227.384 -
botan/DES decrypt 91.843 -
botan/DES encrypt 91.730 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.534 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.887 -
botan/HMAC(SHA-256) mac 1456.205 -
botan/IDEA decrypt 457.094 -
botan/IDEA encrypt 455.758 -
botan/KASUMI decrypt 75.019 -
botan/KASUMI encrypt 77.446 -
botan/Keccak-1600(512) hash 150.630 -
botan/MISTY1 decrypt 97.663 -
botan/MISTY1 encrypt 97.903 -
botan/Noekeon decrypt 357.456 -
botan/Noekeon encrypt 363.166 -
botan/RC4 encrypt 186.835 -
botan/RIPEMD-160 hash 371.459 -
botan/Salsa20 encrypt 501.728 -
botan/Serpent/CBC/PKCS7 decrypt 246.829 -
botan/Serpent/CBC/PKCS7 encrypt 87.790 -
botan/Serpent decrypt 270.463 -
botan/Serpent/EAX decrypt 56.505 -
botan/Serpent/EAX encrypt 56.109 -
botan/Serpent encrypt 240.923 -
botan/Serpent/GCM(16) [clmul] decrypt 169.032 -
botan/Serpent/GCM(16) [clmul] encrypt 169.631 -
botan/Serpent/OCB decrypt 198.325 -
botan/Serpent/OCB encrypt 181.619 -
botan/Serpent/XTS decrypt 225.333 -
botan/Serpent/XTS encrypt 204.853 -
botan/SHA-160 hash 1318.685 -
botan/SHA-256 hash 1280.206 -
botan/SHA-512 hash 284.300 -
botan/SHACAL2 decrypt 409.179 -
botan/SHACAL2 encrypt 1449.942 -
botan/Skein-512(512) hash 451.804 -
botan/SM4 decrypt 122.358 -
botan/SM4 encrypt 122.729 -
botan/Threefish-512 decrypt 336.981 -
botan/Threefish-512 encrypt 354.983 -
botan/Tiger(24,3) hash 467.498 -
botan/TripleDES decrypt 31.910 -
botan/TripleDES encrypt 31.856 -
botan/Twofish decrypt 298.685 -
botan/Twofish encrypt 302.752 -
botan/Whirlpool hash 143.995 -
botan/XTEA decrypt 192.082 -3.51%
botan/XTEA encrypt 199.640 -
himeno 967.048 -
nbench/ASSIGNMENT 64.613 -
nbench/BITFIELD 658150000.000 -
nbench/FOURIER 151260.000 -
nbench/FP EMULATION 549.370 -
nbench/HUFFMAN 6217.600 -
nbench/IDEA 14747.000 -
nbench/LU DECOMPOSITION 3767.400 -
nbench/NEURAL NET 133.080 -
nbench/NUMERIC SORT 1530.600 -
nbench/STRING SORT 1273.300 -
Geometric Mean 421.250 -
Name Current %
botan/elf 13.19 MB -
botan/elf/sections/text 294.13 KB -
cray/elf 60.16 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 45.62 KB -
himeno/elf/sections/text 4.58 KB -
nbench/elf 222.54 KB -
nbench/elf/sections/text 29.39 KB -
polyhedron/ac/elf 49.38 KB -
polyhedron/ac/elf/sections/text 11.63 KB -
polyhedron/aermod/elf 1.59 MB -
polyhedron/aermod/elf/sections/text 656.63 KB -
polyhedron/air/elf 113.57 KB -
polyhedron/air/elf/sections/text 34.53 KB -
polyhedron/capacita/elf 78.05 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.95 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 449.96 KB -
polyhedron/doduc/elf/sections/text 89.20 KB -
polyhedron/fatigue2/elf 117.28 KB -
polyhedron/fatigue2/elf/sections/text 35.22 KB -
polyhedron/gas_dyn2/elf 104.21 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 309.62 KB -
polyhedron/induct2/elf/sections/text 98.44 KB -
polyhedron/linpk/elf 41.43 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 140.86 KB -
polyhedron/mdbx/elf/sections/text 28.25 KB -
polyhedron/mp_prop_design/elf 64.30 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 146.17 KB -
polyhedron/protein/elf/sections/text 39.61 KB -
polyhedron/rnflow/elf 195.33 KB -
polyhedron/rnflow/elf/sections/text 41.72 KB -
polyhedron/test_fpu2/elf 132.23 KB -9.21%
polyhedron/test_fpu2/elf/sections/text 32.11 KB 3.42%
polyhedron/tfft2/elf 42.18 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 341.66 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 141.56 KB -
random/pr70614.c/elf/sections/text 31.69 KB -
tramp3d/elf 23.21 MB -
tramp3d/elf/sections/text 451.86 KB -
Geometric Mean 60.58 KB -44.91%