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) 2.34.0.20200325-1
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) 9.3.1 20200829 58d3fb351ffe6cf1ad71b37bcceda05c09b44f98
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 58d3fb351ffe6cf1ad71b37bcceda05c09b44f98
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-9.Ofast_march_native test results

Run Order Start Time Duration
Current 1598660292000.58d3fb351ffe6cf1ad71b37bcceda05c09b44f98 2020-08-30T00:24:44.766726 0:01:31.827815
Previous 1593389898000.d8d451ec344af2fde2fd9248bf707207f89f8a29 2020-06-29T22:17:46.269545 0:01:30.887359
Baseline 1571832988000.59b9270a3ef78b556cab459cb63fdde3f8d6a1e9 2019-10-23T21:19:42.087342 0:01:30.880977


Tests Summary

Status Group # # (B)
Performance Regressions 14 17
Performance Improvements 26 41
Unchanged Tests 944 926
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 2.57% 18.134 18.599 - -3.04% -
polyhedron/rnflow 2.15% 20.626 21.069 - -2.44% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan 5.41% 14.73 MB 15.52 MB - 7.52% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt -5.65% 3302.967 3116.299 - -6.65% -
botan/CTR-BE(AES-128) decrypt -4.91% 3296.890 3134.935 - -5.59% -
nbench/NEURAL NET -4.50% 255.700 244.200 - -2.20% -
botan/Camellia-256 decrypt -3.60% 108.241 104.348 - -2.76% -
botan/Camellia-192 encrypt -3.36% 109.067 105.404 - -2.38% -
botan/Camellia-256 encrypt -3.21% 109.092 105.585 - -2.26% -
botan/Camellia-192 decrypt -3.21% 108.257 104.783 - -2.36% -
botan/Camellia-128 decrypt -2.63% 133.024 129.529 - -2.05% -
botan/Camellia-128 encrypt -2.31% 133.042 129.966 - -1.07% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf 5.15% 74.57 KB 78.41 KB - 4.29% -
polyhedron/gas_dyn2/elf/sections/text 2.81% 51.80 KB 53.25 KB - 2.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -42.28% 0.631 0.364 - -42.30% -
botan -19.56% 82.839 66.635 - -19.58% -
tramp3d -6.96% 20.604 19.170 - -7.03% -
polyhedron/test_fpu2 -5.90% 2.671 2.513 - -5.46% -
nbench -3.23% 2.953 2.858 - -3.27% -
polyhedron/aermod -2.77% 18.976 18.451 - -2.87% -
polyhedron/fatigue2 -2.71% 2.137 2.079 - -2.82% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -42.93% 1.720 0.981 - -34.96% -
polyhedron/air -37.87% 2.795 1.737 - -37.73% -
polyhedron/linpk -14.54% 2.925 2.500 - -14.53% -
polyhedron/aermod -13.24% 8.102 7.029 - -13.30% -
polyhedron/mdbx -11.87% 6.550 5.773 - -11.65% -
polyhedron/doduc -10.61% 9.176 8.203 - -10.28% -
polyhedron/nf -6.17% 4.951 4.646 - -5.92% -
polyhedron/capacita -3.95% 23.756 22.817 - -3.83% -
polyhedron/ac -3.83% 8.728 8.393 - -4.01% -
polyhedron/fatigue2 -3.78% 47.399 45.609 - -7.06% -
polyhedron/gas_dyn2 -3.73% 46.190 44.465 - -4.26% -
polyhedron/test_fpu2 -3.26% 26.492 25.629 - -3.05% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -3.46% 80.52 MB 77.73 MB - -2.91% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT 6.10% 2254.700 2392.200 - 7.21% -
botan/AES-192 decrypt 4.34% 3533.286 3686.577 - 4.98% -
nbench/ASSIGNMENT 3.47% 69.615 72.031 - 3.58% -
botan/AES-256 encrypt 2.35% 4090.765 4186.916 - 0.65% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
nbench/elf -7.38% 90.34 KB 83.68 KB - -11.88% -
polyhedron/test_fpu2/elf/sections/text -2.07% 52.84 KB 51.75 KB - -2.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray 2.18% 3.048 3.115 - 0.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 7.52% 14.44 MB 15.52 MB - 5.41% -
polyhedron/induct2 3.15% 95.20 MB 98.20 MB - -0.40% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish encrypt -7.40% 316.653 293.207 - -0.07% -
botan/CTR-BE(AES-128) encrypt -6.65% 3338.402 3116.299 - -5.65% -
botan/CTR-BE(AES-128) decrypt -5.59% 3320.570 3134.935 - -4.91% -
botan/AES-128/CBC/PKCS7 decrypt -4.08% 3196.702 3066.117 - -1.80% -
botan/AES-128/GCM(16) [clmul] encrypt -3.43% 1168.768 1128.631 - 0.32% -
botan/Camellia-256 decrypt -2.76% 107.314 104.348 - -3.60% -
botan/Camellia-192 encrypt -2.38% 107.976 105.404 - -3.36% -
botan/Camellia-192 decrypt -2.36% 107.319 104.783 - -3.21% -
botan/Camellia-256 encrypt -2.26% 108.022 105.585 - -3.21% -
nbench/NEURAL NET -2.20% 249.690 244.200 - -4.50% -
botan/Camellia-128 decrypt -2.05% 132.236 129.529 - -2.63% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf 4.29% 75.19 KB 78.41 KB - 5.15% -
polyhedron/gas_dyn2/elf/sections/text 2.81% 51.80 KB 53.25 KB - 2.81% -
polyhedron/induct2/elf/sections/text 2.69% 132.24 KB 135.80 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk -42.30% 0.631 0.364 - -42.28% -
botan -19.58% 82.853 66.635 - -19.56% -
tramp3d -7.03% 20.620 19.170 - -6.96% -
polyhedron/test_fpu2 -5.46% 2.658 2.513 - -5.90% -
nbench -3.27% 2.954 2.858 - -3.23% -
polyhedron/aermod -2.87% 18.996 18.451 - -2.77% -
polyhedron/fatigue2 -2.82% 2.140 2.079 - -2.71% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -37.73% 2.789 1.737 - -37.87% -
tramp3d -34.96% 1.509 0.981 - -42.93% -
polyhedron/linpk -14.53% 2.925 2.500 - -14.54% -
polyhedron/aermod -13.30% 8.107 7.029 - -13.24% -
polyhedron/mdbx -11.65% 6.534 5.773 - -11.87% -
polyhedron/doduc -10.28% 9.142 8.203 - -10.61% -
polyhedron/fatigue2 -7.06% 49.075 45.609 - -3.78% -
polyhedron/nf -5.92% 4.938 4.646 - -6.17% -
polyhedron/induct2 -5.08% 20.016 18.998 - 0.19% -
polyhedron/mp_prop_design -5.01% 68.795 65.349 - -1.94% -
polyhedron/gas_dyn2 -4.26% 46.444 44.465 - -3.73% -
polyhedron/ac -4.01% 8.743 8.393 - -3.83% -
polyhedron/capacita -3.83% 23.725 22.817 - -3.95% -
polyhedron/test_fpu2 -3.05% 26.436 25.629 - -3.26% -
polyhedron/protein -3.04% 19.183 18.599 - 2.57% -
polyhedron/rnflow -2.44% 21.595 21.069 - 2.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.91% 80.06 MB 77.73 MB - -3.46% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/TripleDES decrypt 88.36% 17.983 33.872 - 0.06% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 86.17% 35.326 65.768 - 0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 86.01% 35.107 65.303 - -0.05% -
botan/IDEA encrypt 73.37% 216.413 375.197 - 0.36% -
botan/IDEA decrypt 29.79% 288.105 373.923 - -0.30% -
botan/TripleDES encrypt 11.51% 30.533 34.047 - 0.07% -
botan/Twofish decrypt 8.00% 269.313 290.860 - -0.07% -
nbench/STRING SORT 7.21% 2231.400 2392.200 - 6.10% -
botan/AES-192 decrypt 4.98% 3511.729 3686.577 - 4.34% -
nbench/ASSIGNMENT 3.58% 69.541 72.031 - 3.47% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -11.88% 94.96 KB 83.68 KB - -7.38% -
himeno/elf -2.96% 26.10 KB 25.33 KB - -0.61% -
polyhedron/linpk/elf -2.56% 29.89 KB 29.12 KB - -0.53% -
polyhedron/channel2/elf -2.56% 30.25 KB 29.48 KB - -0.53% -
polyhedron/test_fpu2/elf/sections/text -2.07% 52.84 KB 51.75 KB - -2.07% -
polyhedron/tfft2/elf -2.03% 38.18 KB 37.41 KB - -0.42% -
polyhedron/nf/elf -2.02% 38.27 KB 37.50 KB - -0.41% -


Report Time: 0.16s
Name Current %
cray 3.115 -
polyhedron/ac 8.393 -3.83%
polyhedron/aermod 7.029 -13.24%
polyhedron/air 1.737 -37.87%
polyhedron/capacita 22.817 -3.95%
polyhedron/channel2 40.722 -
polyhedron/doduc 8.203 -10.61%
polyhedron/fatigue2 45.609 -3.78%
polyhedron/gas_dyn2 44.465 -3.73%
polyhedron/induct2 18.998 -
polyhedron/linpk 2.500 -14.54%
polyhedron/mdbx 5.773 -11.87%
polyhedron/mp_prop_design 65.349 -
polyhedron/nf 4.646 -6.17%
polyhedron/protein 18.599 2.57%
polyhedron/rnflow 21.069 2.15%
polyhedron/test_fpu2 25.629 -3.26%
polyhedron/tfft2 89.980 -
tramp3d 0.981 -42.93%
Geometric Mean 12.083 -8.91%
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3066.117 -
botan/AES-128/CBC/PKCS7 encrypt 779.818 -
botan/AES-128 decrypt 3132.083 -
botan/AES-128/EAX decrypt 458.616 -
botan/AES-128/EAX encrypt 459.873 -
botan/AES-128 encrypt 3126.167 -
botan/AES-128/GCM(16) [clmul] decrypt 1106.487 -
botan/AES-128/GCM(16) [clmul] encrypt 1128.631 -
botan/AES-128/OCB decrypt 908.824 -
botan/AES-128/OCB encrypt 914.859 -
botan/AES-128/XTS decrypt 1608.688 -
botan/AES-128/XTS encrypt 1673.865 -
botan/AES-192 decrypt 3686.577 4.34%
botan/AES-192 encrypt 2752.724 -
botan/AES-256 decrypt 4255.028 -
botan/AES-256 encrypt 4186.916 2.35%
botan/ARIA-128 decrypt 159.444 -
botan/ARIA-128 encrypt 159.172 -
botan/ARIA-192 decrypt 137.122 -
botan/ARIA-192 encrypt 137.230 -
botan/ARIA-256 decrypt 120.693 -
botan/ARIA-256 encrypt 120.753 -
botan/Blowfish decrypt 224.889 -
botan/Blowfish encrypt 228.112 -
botan/Camellia-128 decrypt 129.529 -2.63%
botan/Camellia-128 encrypt 129.966 -2.31%
botan/Camellia-192 decrypt 104.783 -3.21%
botan/Camellia-192 encrypt 105.404 -3.36%
botan/Camellia-256 decrypt 104.348 -3.60%
botan/Camellia-256 encrypt 105.585 -3.21%
botan/CAST-128 decrypt 226.587 -
botan/CAST-128 encrypt 228.230 -
botan/CAST-256 decrypt 119.046 -
botan/CAST-256 encrypt 118.875 -
botan/ChaCha20Poly1305 decrypt 360.566 -
botan/ChaCha20Poly1305 encrypt 367.508 -
botan/CMAC(AES-128) mac 828.918 -
botan/CTR-BE(AES-128) decrypt 3134.935 -4.91%
botan/CTR-BE(AES-128) encrypt 3116.299 -5.65%
botan/CTR-BE(Serpent) decrypt 187.890 -
botan/CTR-BE(Serpent) encrypt 187.725 -
botan/DES decrypt 94.437 -
botan/DES encrypt 95.437 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.768 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.303 -
botan/HMAC(SHA-256) mac 1456.191 -
botan/IDEA decrypt 373.923 -
botan/IDEA encrypt 375.197 -
botan/KASUMI decrypt 77.831 -
botan/KASUMI encrypt 77.999 -
botan/Keccak-1600(512) hash 164.603 -
botan/MISTY1 decrypt 92.854 -
botan/MISTY1 encrypt 92.754 -
botan/Noekeon decrypt 335.167 -
botan/Noekeon encrypt 318.621 -
botan/RC4 encrypt 187.194 -
botan/RIPEMD-160 hash 319.355 -
botan/Salsa20 encrypt 496.104 -
botan/Serpent/CBC/PKCS7 decrypt 225.544 -
botan/Serpent/CBC/PKCS7 encrypt 86.033 -
botan/Serpent decrypt 242.417 -
botan/Serpent/EAX decrypt 52.370 -
botan/Serpent/EAX encrypt 52.452 -
botan/Serpent encrypt 192.061 -
botan/Serpent/GCM(16) [clmul] decrypt 139.400 -
botan/Serpent/GCM(16) [clmul] encrypt 139.807 -
botan/Serpent/OCB decrypt 185.183 -
botan/Serpent/OCB encrypt 155.511 -
botan/Serpent/XTS decrypt 211.366 -
botan/Serpent/XTS encrypt 173.368 -
botan/SHA-160 hash 1362.619 -
botan/SHA-256 hash 1291.931 -
botan/SHA-512 hash 370.558 -
botan/SHACAL2 decrypt 449.178 -
botan/SHACAL2 encrypt 1440.243 -
botan/Skein-512(512) hash 445.441 -
botan/SM4 decrypt 117.921 -
botan/SM4 encrypt 117.885 -
botan/Threefish-512 decrypt 338.050 -
botan/Threefish-512 encrypt 360.670 -
botan/Tiger(24,3) hash 467.875 -
botan/TripleDES decrypt 33.872 -
botan/TripleDES encrypt 34.047 -
botan/Twofish decrypt 290.860 -
botan/Twofish encrypt 293.207 -
botan/Whirlpool hash 113.870 -
botan/XTEA decrypt 198.901 -
botan/XTEA encrypt 199.812 -
himeno 959.125 -
nbench/ASSIGNMENT 72.031 3.47%
nbench/BITFIELD 657500000.000 -
nbench/FOURIER 514940.000 -
nbench/FP EMULATION 831.510 -
nbench/HUFFMAN 6388.300 -
nbench/IDEA 14175.000 -
nbench/LU DECOMPOSITION 8129.300 -
nbench/NEURAL NET 244.200 -4.50%
nbench/NUMERIC SORT 1472.700 -
nbench/STRING SORT 2392.200 6.10%
Geometric Mean 429.443 -
Name Current %
botan/elf 690.53 KB -
botan/elf/sections/text 350.72 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.64 KB -
himeno/elf 25.33 KB -
himeno/elf/sections/text 5.69 KB -
nbench/elf 83.68 KB -7.38%
nbench/elf/sections/text 50.69 KB -
polyhedron/ac/elf 41.16 KB -
polyhedron/ac/elf/sections/text 20.95 KB -
polyhedron/aermod/elf 1006.77 KB -
polyhedron/aermod/elf/sections/text 766.74 KB -
polyhedron/air/elf 111.96 KB -
polyhedron/air/elf/sections/text 91.56 KB -
polyhedron/capacita/elf 82.98 KB -
polyhedron/capacita/elf/sections/text 62.31 KB -
polyhedron/channel2/elf 29.48 KB -
polyhedron/channel2/elf/sections/text 9.44 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 123.69 KB -
polyhedron/fatigue2/elf 75.16 KB -
polyhedron/fatigue2/elf/sections/text 48.78 KB -
polyhedron/gas_dyn2/elf 84.31 KB -
polyhedron/gas_dyn2/elf/sections/text 53.25 KB 2.81%
polyhedron/induct2/elf 174.09 KB -
polyhedron/induct2/elf/sections/text 135.80 KB -
polyhedron/linpk/elf 29.12 KB -
polyhedron/linpk/elf/sections/text 11.53 KB -
polyhedron/mdbx/elf 75.62 KB -
polyhedron/mdbx/elf/sections/text 51.36 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 18.47 KB -
polyhedron/nf/elf 37.50 KB -
polyhedron/nf/elf/sections/text 18.67 KB -
polyhedron/protein/elf 83.95 KB -
polyhedron/protein/elf/sections/text 52.72 KB -
polyhedron/rnflow/elf 95.71 KB -
polyhedron/rnflow/elf/sections/text 70.55 KB -
polyhedron/test_fpu2/elf 78.41 KB 5.15%
polyhedron/test_fpu2/elf/sections/text 51.75 KB -2.07%
polyhedron/tfft2/elf 37.41 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 65.44 KB -