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: 1709.863
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1593217051000.7bba78283adcc9f3153d90358b57a27e270b0572 2020-06-27T20:39:00.114390 0:01:28.256727
Previous 1588378636000.d07a84a582f85fee86bca506018841382b80db80 2020-05-02T10:47:02.472122 0:01:25.186972
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.895366


Tests Summary

Status Group # # (B)
Performance Regressions 2 4
Performance Improvements 2 6
Unchanged Tests 980 974
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 6.04% 18.033 19.123 - 5.68% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 3.67% 83.750 86.823 - 2.77% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -5.24% 20.719 19.633 - -5.80% -
polyhedron/aermod -2.26% 8.107 7.924 - -2.43% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod 5.68% 18.095 19.123 - 6.04% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 2.77% 84.482 86.823 - 3.67% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 3.52% 120.88 MB 125.14 MB - 0.11% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -2.90% 199.897 194.103 - -0.37% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -5.80% 20.842 19.633 - -5.24% -
polyhedron/capacita -4.23% 24.969 23.913 - -0.02% -
polyhedron/test_fpu2 -2.52% 43.533 42.437 - -0.12% -
polyhedron/aermod -2.43% 8.122 7.924 - -2.26% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI decrypt 3.01% 75.604 77.878 - 0.08% -
botan/AES-128/OCB encrypt 2.65% 979.980 1005.903 - 0.36% -


Report Time: 0.15s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3057.201 -
botan/AES-128/CBC/PKCS7 encrypt 795.028 -
botan/AES-128 decrypt 3132.889 -
botan/AES-128/EAX decrypt 464.113 -
botan/AES-128/EAX encrypt 468.070 -
botan/AES-128 encrypt 3134.152 -
botan/AES-128/GCM(16) [clmul] decrypt 1128.632 -
botan/AES-128/GCM(16) [clmul] encrypt 1168.144 -
botan/AES-128/OCB decrypt 966.904 -
botan/AES-128/OCB encrypt 1005.903 -
botan/AES-128/XTS decrypt 1619.784 -
botan/AES-128/XTS encrypt 1636.325 -
botan/AES-192 decrypt 3484.715 -
botan/AES-192 encrypt 2709.523 -
botan/AES-256 decrypt 4194.890 -
botan/AES-256 encrypt 4079.761 -
botan/ARIA-128 decrypt 158.495 -
botan/ARIA-128 encrypt 158.425 -
botan/ARIA-192 decrypt 136.984 -
botan/ARIA-192 encrypt 136.911 -
botan/ARIA-256 decrypt 120.168 -
botan/ARIA-256 encrypt 120.239 -
botan/Blowfish decrypt 228.230 -
botan/Blowfish encrypt 227.821 -
botan/Camellia-128 decrypt 129.345 -
botan/Camellia-128 encrypt 131.182 -
botan/Camellia-192 decrypt 105.739 -
botan/Camellia-192 encrypt 107.083 -
botan/Camellia-256 decrypt 105.762 -
botan/Camellia-256 encrypt 107.111 -
botan/CAST-128 decrypt 226.545 -
botan/CAST-128 encrypt 228.537 -
botan/CAST-256 decrypt 115.219 -
botan/CAST-256 encrypt 115.383 -
botan/ChaCha20Poly1305 decrypt 365.672 -
botan/ChaCha20Poly1305 encrypt 370.119 -
botan/CMAC(AES-128) mac 829.816 -
botan/CTR-BE(AES-128) decrypt 3349.346 -
botan/CTR-BE(AES-128) encrypt 3341.549 -
botan/CTR-BE(Serpent) decrypt 187.118 -
botan/CTR-BE(Serpent) encrypt 187.021 -
botan/DES decrypt 93.270 -
botan/DES encrypt 93.111 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.787 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.083 -
botan/HMAC(SHA-256) mac 1457.013 -
botan/IDEA decrypt 374.847 -
botan/IDEA encrypt 374.775 -
botan/KASUMI decrypt 77.878 -
botan/KASUMI encrypt 77.935 -
botan/Keccak-1600(512) hash 179.859 -
botan/MISTY1 decrypt 93.294 -
botan/MISTY1 encrypt 93.271 -
botan/Noekeon decrypt 327.108 -
botan/Noekeon encrypt 322.685 -
botan/RC4 encrypt 186.423 -
botan/RIPEMD-160 hash 319.106 -
botan/Salsa20 encrypt 502.380 -
botan/Serpent/CBC/PKCS7 decrypt 225.569 -
botan/Serpent/CBC/PKCS7 encrypt 86.000 -
botan/Serpent decrypt 242.240 -
botan/Serpent/EAX decrypt 52.454 -
botan/Serpent/EAX encrypt 52.547 -
botan/Serpent encrypt 194.171 -
botan/Serpent/GCM(16) [clmul] decrypt 139.809 -
botan/Serpent/GCM(16) [clmul] encrypt 140.325 -
botan/Serpent/OCB decrypt 187.817 -
botan/Serpent/OCB encrypt 156.057 -
botan/Serpent/XTS decrypt 210.569 -
botan/Serpent/XTS encrypt 171.971 -
botan/SHA-160 hash 1366.090 -
botan/SHA-256 hash 1302.241 -
botan/SHA-512 hash 374.830 -
botan/SHACAL2 decrypt 473.439 -
botan/SHACAL2 encrypt 1426.981 -
botan/Skein-512(512) hash 446.608 -
botan/SM4 decrypt 117.724 -
botan/SM4 encrypt 117.728 -
botan/Threefish-512 decrypt 336.995 -
botan/Threefish-512 encrypt 359.895 -
botan/Tiger(24,3) hash 469.184 -
botan/TripleDES decrypt 33.659 -
botan/TripleDES encrypt 33.557 -
botan/Twofish decrypt 277.275 -
botan/Twofish encrypt 291.736 -
botan/Whirlpool hash 129.789 -
botan/XTEA decrypt 194.103 -
botan/XTEA encrypt 198.904 -
himeno 968.923 -
nbench/ASSIGNMENT 69.666 -
nbench/BITFIELD 657180000.000 -
nbench/FOURIER 288150.000 -
nbench/FP EMULATION 817.700 -
nbench/HUFFMAN 6354.700 -
nbench/IDEA 14165.000 -
nbench/LU DECOMPOSITION 5965.500 -
nbench/NEURAL NET 255.330 -
nbench/NUMERIC SORT 1567.800 -
nbench/STRING SORT 2097.800 -
Geometric Mean 427.212 -
Name Current %
botan/elf 694.05 KB -
botan/elf/sections/text 354.41 KB -
cray/elf 30.79 KB -
cray/elf/sections/text 8.05 KB -
himeno/elf 26.10 KB -
himeno/elf/sections/text 5.17 KB -
nbench/elf 90.87 KB -
nbench/elf/sections/text 49.39 KB -
polyhedron/ac/elf 41.90 KB -
polyhedron/ac/elf/sections/text 23.75 KB -
polyhedron/aermod/elf 987.52 KB -
polyhedron/aermod/elf/sections/text 737.05 KB -
polyhedron/air/elf 88.51 KB -
polyhedron/air/elf/sections/text 64.17 KB -
polyhedron/capacita/elf 55.73 KB -
polyhedron/capacita/elf/sections/text 35.13 KB -
polyhedron/channel2/elf 30.24 KB -
polyhedron/channel2/elf/sections/text 9.19 KB -
polyhedron/doduc/elf 145.16 KB -
polyhedron/doduc/elf/sections/text 115.13 KB -
polyhedron/fatigue2/elf 71.89 KB -
polyhedron/fatigue2/elf/sections/text 46.03 KB -
polyhedron/gas_dyn2/elf 77.12 KB -
polyhedron/gas_dyn2/elf/sections/text 44.16 KB -
polyhedron/induct2/elf 162.77 KB -
polyhedron/induct2/elf/sections/text 125.55 KB -
polyhedron/linpk/elf 33.89 KB -
polyhedron/linpk/elf/sections/text 15.14 KB -
polyhedron/mdbx/elf 72.40 KB -
polyhedron/mdbx/elf/sections/text 45.31 KB -
polyhedron/mp_prop_design/elf 38.61 KB -
polyhedron/mp_prop_design/elf/sections/text 17.88 KB -
polyhedron/nf/elf 38.23 KB -
polyhedron/nf/elf/sections/text 15.81 KB -
polyhedron/protein/elf 80.61 KB -
polyhedron/protein/elf/sections/text 49.03 KB -
polyhedron/rnflow/elf 92.41 KB -
polyhedron/rnflow/elf/sections/text 64.03 KB -
polyhedron/test_fpu2/elf 71.19 KB -
polyhedron/test_fpu2/elf/sections/text 44.34 KB -
polyhedron/tfft2/elf 30.13 KB -
polyhedron/tfft2/elf/sections/text 10.30 KB -
tramp3d_pgo/elf 1019.93 KB -
tramp3d_pgo/elf/sections/text 428.61 KB -
Geometric Mean 60.35 KB -