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: 1525.787
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) 9.3.1 20200629 d8d451ec344af2fde2fd9248bf707207f89f8a29
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.
git_revision d8d451ec344af2fde2fd9248bf707207f89f8a29
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-9.O2_g test results

Run Order Start Time Duration
Current 1593389898000.d8d451ec344af2fde2fd9248bf707207f89f8a29 2020-06-29T22:17:46.269545 0:01:30.483353
Previous 1588162266000.a03efb266fcbf4a01285fff871a5bfe5caac4944 2020-04-29T21:12:04.108979 0:01:28.038694
Baseline 1571832988000.59b9270a3ef78b556cab459cb63fdde3f8d6a1e9 2019-10-23T21:19:42.087342 0:01:30.475317


Tests Summary

Status Group # # (B)
Performance Regressions 2 5
Performance Improvements 7 14
Added Tests 3 3
Unchanged Tests 1242 1232
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 6.08% 17.805 18.887 - 6.27% -
random/pr29433.cpp 3.07% 16.028 16.520 - 4.00% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -4.67% 42.834 40.835 - -0.70% -
random/pr12850.cpp -3.63% 72.451 69.824 - 0.22% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -4.44% 18.746 17.913 - -6.29% -
polyhedron/linpk -2.12% 4.155 4.067 - -0.49% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/OCB encrypt 3.09% 176.549 181.999 - -0.41% -
botan/Serpent/XTS encrypt 2.59% 201.482 206.693 - -0.24% -
botan/Serpent/EAX encrypt 2.07% 55.153 56.292 - -0.03% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod 6.27% 17.773 18.887 - 6.08% -
random/pr29433.cpp 4.00% 15.885 16.520 - 3.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 2.00% 14.44 MB 14.73 MB - 0.43% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt -3.04% 868.454 842.022 - -1.01% -
botan/AES-128/GCM(16) [clmul] encrypt -2.33% 1119.717 1093.620 - 0.44% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c -4.54% 1.833 1.750 - 0.76% -
random/pr12392.cpp -3.38% 69.585 67.231 - -0.41% -
tramp3d -3.24% 59.940 57.999 - -1.51% -
random/pr36291.cpp -2.94% 31.471 30.546 - 0.36% -
random/pr36439.cpp -2.58% 39.750 38.723 - -0.12% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -7.80% 12.242 11.287 - 1.02% -
polyhedron/protein -6.29% 19.116 17.913 - -4.44% -
polyhedron/channel2 -2.19% 41.867 40.950 - 0.09% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 86.14% 74.493 138.664 - 0.01% -
botan/CAST-256 decrypt 86.10% 63.219 117.652 - 0.08% -
botan/Camellia-128 decrypt 84.18% 75.333 138.749 - 0.08% -
botan/Camellia-192 encrypt 52.53% 70.919 108.172 - 0.03% -
botan/CAST-256 encrypt 46.05% 80.453 117.501 - 0.05% -
botan/Camellia-192 decrypt 10.78% 97.712 108.248 - 0.05% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2812.859 -
botan/AES-128/CBC/PKCS7 encrypt 674.593 -
botan/AES-128 decrypt 3174.415 -
botan/AES-128/EAX decrypt 436.399 -
botan/AES-128/EAX encrypt 435.675 -
botan/AES-128 encrypt 3172.168 -
botan/AES-128/GCM(16) [clmul] decrypt 1079.474 -
botan/AES-128/GCM(16) [clmul] encrypt 1093.620 -
botan/AES-128/OCB decrypt 840.817 -
botan/AES-128/OCB encrypt 842.022 -
botan/AES-128/XTS decrypt 1493.690 -
botan/AES-128/XTS encrypt 1494.577 -
botan/AES-192 decrypt 3566.077 -
botan/AES-192 encrypt 2716.673 -
botan/AES-256 decrypt 4167.059 -
botan/AES-256 encrypt 4095.497 -
botan/ARIA-128 decrypt 162.866 -
botan/ARIA-128 encrypt 162.617 -
botan/ARIA-192 decrypt 139.533 -
botan/ARIA-192 encrypt 139.950 -
botan/ARIA-256 decrypt 123.040 -
botan/ARIA-256 encrypt 122.749 -
botan/Blowfish decrypt 224.590 -
botan/Blowfish encrypt 226.383 -
botan/Camellia-128 decrypt 138.749 -
botan/Camellia-128 encrypt 138.664 -
botan/Camellia-192 decrypt 108.248 -
botan/Camellia-192 encrypt 108.172 -
botan/Camellia-256 decrypt 108.218 -
botan/Camellia-256 encrypt 108.199 -
botan/CAST-128 decrypt 221.925 -
botan/CAST-128 encrypt 222.266 -
botan/CAST-256 decrypt 117.652 -
botan/CAST-256 encrypt 117.501 -
botan/ChaCha20Poly1305 decrypt 402.052 -
botan/ChaCha20Poly1305 encrypt 404.971 -
botan/CMAC(AES-128) mac 757.644 -
botan/CTR-BE(AES-128) decrypt 3039.619 -
botan/CTR-BE(AES-128) encrypt 2997.418 -
botan/CTR-BE(Serpent) decrypt 228.631 -
botan/CTR-BE(Serpent) encrypt 228.644 -
botan/DES decrypt 92.232 -
botan/DES encrypt 91.283 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.510 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.921 -
botan/HMAC(SHA-256) mac 1457.880 -
botan/IDEA decrypt 451.784 -
botan/IDEA encrypt 452.274 -
botan/KASUMI decrypt 74.857 -
botan/KASUMI encrypt 78.108 -
botan/Keccak-1600(512) hash 150.639 -
botan/MISTY1 decrypt 97.094 -
botan/MISTY1 encrypt 98.031 -
botan/Noekeon decrypt 359.799 -
botan/Noekeon encrypt 353.154 -
botan/RC4 encrypt 186.659 -
botan/RIPEMD-160 hash 373.363 -
botan/Salsa20 encrypt 502.321 -
botan/Serpent/CBC/PKCS7 decrypt 247.454 -
botan/Serpent/CBC/PKCS7 encrypt 87.238 -
botan/Serpent decrypt 268.760 -
botan/Serpent/EAX decrypt 56.110 -
botan/Serpent/EAX encrypt 56.292 2.07%
botan/Serpent encrypt 241.317 -
botan/Serpent/GCM(16) [clmul] decrypt 169.099 -
botan/Serpent/GCM(16) [clmul] encrypt 168.718 -
botan/Serpent/OCB decrypt 197.596 -
botan/Serpent/OCB encrypt 181.999 3.09%
botan/Serpent/XTS decrypt 227.537 -
botan/Serpent/XTS encrypt 206.693 2.59%
botan/SHA-160 hash 1319.562 -
botan/SHA-256 hash 1283.218 -
botan/SHA-512 hash 283.321 -
botan/SHACAL2 decrypt 413.431 -
botan/SHACAL2 encrypt 1452.036 -
botan/Skein-512(512) hash 448.988 -
botan/SM4 decrypt 122.220 -
botan/SM4 encrypt 122.361 -
botan/Threefish-512 decrypt 337.054 -
botan/Threefish-512 encrypt 353.268 -
botan/Tiger(24,3) hash 471.533 -
botan/TripleDES decrypt 32.150 -
botan/TripleDES encrypt 32.045 -
botan/Twofish decrypt 295.708 -
botan/Twofish encrypt 299.824 -
botan/Whirlpool hash 141.745 -
botan/XTEA decrypt 198.042 -
botan/XTEA encrypt 199.582 -
himeno 971.210 -
nbench/ASSIGNMENT 63.430 -
nbench/BITFIELD 658050000.000 -
nbench/FOURIER 153340.000 -
nbench/FP EMULATION 548.040 -
nbench/HUFFMAN 5969.500 -
nbench/IDEA 14706.000 -
nbench/LU DECOMPOSITION 3826.000 -
nbench/NEURAL NET 135.260 -
nbench/NUMERIC SORT 1420.600 -
nbench/STRING SORT 1289.100 -
Geometric Mean 420.682 -
Name Current %
botan/elf 14.06 MB -
botan/elf/sections/text 306.03 KB -
cray/elf 60.13 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 46.38 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 223.22 KB -
nbench/elf/sections/text 29.81 KB -
polyhedron/ac/elf 49.78 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 649.25 KB -
polyhedron/air/elf 113.04 KB -
polyhedron/air/elf/sections/text 34.69 KB -
polyhedron/capacita/elf 78.10 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.72 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 446.77 KB -
polyhedron/doduc/elf/sections/text 88.05 KB -
polyhedron/fatigue2/elf 122.59 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 103.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 308.48 KB -
polyhedron/induct2/elf/sections/text 97.24 KB -
polyhedron/linpk/elf 41.88 KB -
polyhedron/linpk/elf/sections/text 6.20 KB -
polyhedron/mdbx/elf 138.89 KB -
polyhedron/mdbx/elf/sections/text 27.81 KB -
polyhedron/mp_prop_design/elf 60.55 KB -
polyhedron/mp_prop_design/elf/sections/text 15.59 KB -
polyhedron/nf/elf 53.16 KB -
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 144.58 KB -
polyhedron/protein/elf/sections/text 40.00 KB -
polyhedron/rnflow/elf 195.23 KB -
polyhedron/rnflow/elf/sections/text 42.08 KB -
polyhedron/test_fpu2/elf 146.55 KB -
polyhedron/test_fpu2/elf/sections/text 31.61 KB -
polyhedron/tfft2/elf 41.04 KB -
polyhedron/tfft2/elf/sections/text 5.70 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 26.48 MB -
random/pr12392.cpp/elf/sections/text 375.34 KB -
random/pr12850.cpp/elf 38.19 MB -
random/pr12850.cpp/elf/sections/text 25.27 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.39 KB -
random/pr29433.cpp/elf 1.56 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.72 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.17 MB -
random/pr36291.cpp/elf/sections/text 830.66 KB -
random/pr36439.cpp/elf 15.14 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.87 MB -
random/pr36498.cpp/elf/sections/text 477.33 KB -
random/pr38518.c/elf 363.48 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.78 KB -
random/pr70614.c/elf 140.87 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 26.26 MB -
tramp3d/elf/sections/text 533.42 KB -
Geometric Mean 51.16 KB -59.28%