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: 1482.404
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) 9.2.1 20191231 26b996a95ccfd5c11f52b173f711520ef9fb5086
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 26b996a95ccfd5c11f52b173f711520ef9fb5086
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1577751392000.26b996a95ccfd5c11f52b173f711520ef9fb5086 2019-12-31T20:58:43.311421 0:01:30.305416
Previous 1571832988000.59b9270a3ef78b556cab459cb63fdde3f8d6a1e9 2019-10-23T21:19:42.087342 0:01:30.880977
No Baseline Run


Tests Summary

Status Group #
Performance Regressions 8
Performance Improvements 16
Unchanged Tests 960
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ
tramp3d 12.96% 1.509 1.705 -
cray 2.13% 3.048 3.113 -

Performance Regressions - mem_bytes Δ Previous Current σ
polyhedron/induct2 2.60% 95.20 MB 97.68 MB -
botan 2.38% 14.44 MB 14.78 MB -

Performance Regressions - score Δ Previous Current σ
botan/Twofish encrypt -7.36% 316.653 293.353 -
botan/AES-128/OCB decrypt -2.78% 909.239 883.986 -

Performance Regressions - size Δ Previous Current σ
polyhedron/induct2/elf/sections/text 2.69% 132.24 KB 135.80 KB -
polyhedron/induct2/elf 2.22% 171.06 KB 174.86 KB -

Performance Improvements - compile_time Δ Previous Current σ
tramp3d -5.51% 20.620 19.484 -

Performance Improvements - execution_time Δ Previous Current σ
polyhedron/induct2 -10.50% 20.016 17.914 -
polyhedron/protein -5.66% 19.183 18.098 -
polyhedron/rnflow -4.78% 21.595 20.563 -
polyhedron/fatigue2 -3.42% 49.075 47.396 -
polyhedron/mp_prop_design -3.14% 68.795 66.635 -

Performance Improvements - mem_bytes Δ Previous Current σ
polyhedron/protein -2.17% 75.69 MB 74.04 MB -

Performance Improvements - score Δ Previous Current σ
botan/TripleDES decrypt 88.23% 17.983 33.850 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 86.19% 35.107 65.367 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 86.06% 35.326 65.728 -
botan/IDEA encrypt 72.85% 216.413 374.060 -
botan/IDEA decrypt 29.81% 288.105 373.994 -
botan/TripleDES encrypt 11.39% 30.533 34.012 -
botan/Twofish decrypt 8.02% 269.313 290.919 -
nbench/NEURAL NET 2.44% 249.690 255.790 -

Performance Improvements - size Δ Previous Current σ
nbench/elf -4.21% 94.96 KB 90.96 KB -


Report Time: 0.10s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3208.648 -
botan/AES-128/CBC/PKCS7 encrypt 783.572 -
botan/AES-128 decrypt 3145.562 -
botan/AES-128/EAX decrypt 457.558 -
botan/AES-128/EAX encrypt 457.905 -
botan/AES-128 encrypt 3174.253 -
botan/AES-128/GCM(16) [clmul] decrypt 1103.105 -
botan/AES-128/GCM(16) [clmul] encrypt 1161.540 -
botan/AES-128/OCB decrypt 883.986 -2.78%
botan/AES-128/OCB encrypt 923.620 -
botan/AES-128/XTS decrypt 1623.772 -
botan/AES-128/XTS encrypt 1687.726 -
botan/AES-192 decrypt 3511.099 -
botan/AES-192 encrypt 2736.856 -
botan/AES-256 decrypt 4261.054 -
botan/AES-256 encrypt 4106.739 -
botan/ARIA-128 decrypt 159.210 -
botan/ARIA-128 encrypt 159.135 -
botan/ARIA-192 decrypt 137.277 -
botan/ARIA-192 encrypt 137.194 -
botan/ARIA-256 decrypt 120.841 -
botan/ARIA-256 encrypt 120.646 -
botan/Blowfish decrypt 224.776 -
botan/Blowfish encrypt 228.302 -
botan/Camellia-128 decrypt 133.098 -
botan/Camellia-128 encrypt 133.117 -
botan/Camellia-192 decrypt 108.299 -
botan/Camellia-192 encrypt 109.062 -
botan/Camellia-256 decrypt 108.281 -
botan/Camellia-256 encrypt 109.121 -
botan/CAST-128 decrypt 226.702 -
botan/CAST-128 encrypt 227.861 -
botan/CAST-256 decrypt 118.849 -
botan/CAST-256 encrypt 118.816 -
botan/ChaCha20Poly1305 decrypt 365.787 -
botan/ChaCha20Poly1305 encrypt 368.742 -
botan/CMAC(AES-128) mac 829.440 -
botan/CTR-BE(AES-128) decrypt 3340.439 -
botan/CTR-BE(AES-128) encrypt 3326.800 -
botan/CTR-BE(Serpent) decrypt 187.272 -
botan/CTR-BE(Serpent) encrypt 187.137 -
botan/DES decrypt 94.451 -
botan/DES encrypt 95.403 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.728 86.06%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.367 86.19%
botan/HMAC(SHA-256) mac 1458.285 -
botan/IDEA decrypt 373.994 29.81%
botan/IDEA encrypt 374.060 72.85%
botan/KASUMI decrypt 77.861 -
botan/KASUMI encrypt 77.555 -
botan/Keccak-1600(512) hash 164.165 -
botan/MISTY1 decrypt 92.872 -
botan/MISTY1 encrypt 92.786 -
botan/Noekeon decrypt 334.922 -
botan/Noekeon encrypt 321.403 -
botan/RC4 encrypt 186.865 -
botan/RIPEMD-160 hash 319.315 -
botan/Salsa20 encrypt 497.011 -
botan/Serpent/CBC/PKCS7 decrypt 226.149 -
botan/Serpent/CBC/PKCS7 encrypt 86.094 -
botan/Serpent decrypt 243.211 -
botan/Serpent/EAX decrypt 52.402 -
botan/Serpent/EAX encrypt 52.378 -
botan/Serpent encrypt 192.177 -
botan/Serpent/GCM(16) [clmul] decrypt 139.649 -
botan/Serpent/GCM(16) [clmul] encrypt 140.016 -
botan/Serpent/OCB decrypt 184.539 -
botan/Serpent/OCB encrypt 155.630 -
botan/Serpent/XTS decrypt 211.747 -
botan/Serpent/XTS encrypt 173.328 -
botan/SHA-160 hash 1362.884 -
botan/SHA-256 hash 1292.766 -
botan/SHA-512 hash 370.576 -
botan/SHACAL2 decrypt 449.199 -
botan/SHACAL2 encrypt 1432.680 -
botan/Skein-512(512) hash 449.564 -
botan/SM4 decrypt 117.972 -
botan/SM4 encrypt 117.617 -
botan/Threefish-512 decrypt 338.196 -
botan/Threefish-512 encrypt 361.172 -
botan/Tiger(24,3) hash 469.237 -
botan/TripleDES decrypt 33.850 88.23%
botan/TripleDES encrypt 34.012 11.39%
botan/Twofish decrypt 290.919 8.02%
botan/Twofish encrypt 293.353 -7.36%
botan/Whirlpool hash 114.050 -
botan/XTEA decrypt 198.281 -
botan/XTEA encrypt 199.450 -
himeno 956.879 -
nbench/ASSIGNMENT 69.531 -
nbench/BITFIELD 657660000.000 -
nbench/FOURIER 515380.000 -
nbench/FP EMULATION 839.850 -
nbench/HUFFMAN 6437.500 -
nbench/IDEA 14176.000 -
nbench/LU DECOMPOSITION 8107.300 -
nbench/NEURAL NET 255.790 2.44%
nbench/NUMERIC SORT 1496.700 -
nbench/STRING SORT 2257.200 -
Geometric Mean 430.901 2.95%
Name Current %
botan/elf 690.55 KB -
botan/elf/sections/text 350.50 KB -
cray/elf 30.75 KB -
cray/elf/sections/text 7.64 KB -
himeno/elf 26.10 KB -
himeno/elf/sections/text 5.69 KB -
nbench/elf 90.96 KB -4.21%
nbench/elf/sections/text 51.06 KB -
polyhedron/ac/elf 41.94 KB -
polyhedron/ac/elf/sections/text 20.95 KB -
polyhedron/aermod/elf 1007.55 KB -
polyhedron/aermod/elf/sections/text 766.75 KB -
polyhedron/air/elf 112.73 KB -
polyhedron/air/elf/sections/text 91.53 KB -
polyhedron/capacita/elf 83.75 KB -
polyhedron/capacita/elf/sections/text 62.33 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 9.44 KB -
polyhedron/doduc/elf 157.16 KB -
polyhedron/doduc/elf/sections/text 123.69 KB -
polyhedron/fatigue2/elf 75.93 KB -
polyhedron/fatigue2/elf/sections/text 48.78 KB -
polyhedron/gas_dyn2/elf 85.12 KB -
polyhedron/gas_dyn2/elf/sections/text 51.80 KB -
polyhedron/induct2/elf 174.86 KB 2.22%
polyhedron/induct2/elf/sections/text 135.80 KB 2.69%
polyhedron/linpk/elf 29.89 KB -
polyhedron/linpk/elf/sections/text 11.53 KB -
polyhedron/mdbx/elf 76.40 KB -
polyhedron/mdbx/elf/sections/text 51.36 KB -
polyhedron/mp_prop_design/elf 42.61 KB -
polyhedron/mp_prop_design/elf/sections/text 18.47 KB -
polyhedron/nf/elf 38.27 KB -
polyhedron/nf/elf/sections/text 18.67 KB -
polyhedron/protein/elf 84.71 KB -
polyhedron/protein/elf/sections/text 52.72 KB -
polyhedron/rnflow/elf 96.48 KB -
polyhedron/rnflow/elf/sections/text 70.55 KB -
polyhedron/test_fpu2/elf 75.19 KB -
polyhedron/test_fpu2/elf/sections/text 52.84 KB -
polyhedron/tfft2/elf 38.18 KB -
polyhedron/tfft2/elf/sections/text 19.47 KB -
tramp3d_pgo/elf 1.04 MB -
tramp3d_pgo/elf/sections/text 463.42 KB -
Geometric Mean 65.85 KB -
Name Current %
botan 14.78 MB 2.38%
cray 34.37 MB -
himeno 32.77 MB -
nbench 58.55 MB -
polyhedron/ac 45.83 MB -
polyhedron/aermod 557.82 MB -
polyhedron/air 147.15 MB -
polyhedron/capacita 80.04 MB -
polyhedron/channel2 38.86 MB -
polyhedron/doduc 113.13 MB -
polyhedron/fatigue2 60.64 MB -
polyhedron/gas_dyn2 69.45 MB -
polyhedron/induct2 97.68 MB 2.60%
polyhedron/linpk 39.15 MB -
polyhedron/mdbx 61.52 MB -
polyhedron/mp_prop_design 48.16 MB -
polyhedron/nf 45.88 MB -
polyhedron/protein 74.04 MB -2.17%
polyhedron/rnflow 98.70 MB -
polyhedron/test_fpu2 80.39 MB -
polyhedron/tfft2 49.85 MB -
tramp3d 634.02 MB -
Geometric Mean 70.94 MB -