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: 1438.276
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) 10.2.1 20200725 8dafc134683a1aa5538b99d1677dec72779cd45c
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.
git_revision 8dafc134683a1aa5538b99d1677dec72779cd45c
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-10.Ofast_march_native test results

Run Order Start Time Duration
Current 1595636214000.8dafc134683a1aa5538b99d1677dec72779cd45c 2020-07-25T13:39:50.221892 0:01:32.384698
Previous 1593821818000.2c10856d7401eb0f07121dd0c8dbbdf086b364f7 2020-07-04T13:47:52.163596 0:01:34.611239
Baseline 1590812319000.6632f2920f08f5b45ffd1ada7006d4591ef9b172 2020-05-30T09:54:31.708717 0:01:35.815464


Tests Summary

Status Group # # (B)
Performance Regressions 11 9
Performance Improvements 9 12
Unchanged Tests 964 963
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 10.44% 2.689 2.970 - 10.63% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 3.09% 4.892 5.043 - -7.08% -
polyhedron/gas_dyn2 2.80% 46.082 47.371 - 2.34% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-128 decrypt -46.90% 135.939 72.186 - -46.94% -
botan/Camellia-192 encrypt -46.28% 107.196 57.583 - -46.29% -
botan/Camellia-192 decrypt -46.26% 107.292 57.659 - -46.29% -
botan/Camellia-256 encrypt -44.14% 107.229 59.900 - -44.15% -
botan/Camellia-256 decrypt -28.40% 107.331 76.849 - -28.41% -
botan/AES-128/OCB decrypt -5.07% 893.083 847.789 - -4.45% -
botan/DES encrypt -4.33% 95.501 91.370 - -4.33% -
botan/AES-128/OCB encrypt -2.11% 919.508 900.144 - -1.95% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -3.87% 2.681 2.578 - -3.35% -
polyhedron/gas_dyn2 -2.95% 1.863 1.808 - -2.85% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -2.40% 92.972 90.739 - -3.64% -
polyhedron/channel2 -2.15% 42.419 41.509 - -0.49% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design -4.29% 51.18 MB 48.98 MB - -0.50% -
polyhedron/gas_dyn2 -3.28% 63.89 MB 61.80 MB - -1.30% -
polyhedron/test_fpu2 -2.66% 79.55 MB 77.43 MB - -2.74% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt 2.02% 1418.179 1446.790 - 2.41% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2/elf/sections/text -2.12% 49.33 KB 48.28 KB - -2.12% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita 10.63% 2.684 2.970 - 10.44% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 2.34% 46.288 47.371 - 2.80% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 decrypt -46.94% 136.042 72.186 - -46.90% -
botan/Camellia-192 decrypt -46.29% 107.353 57.659 - -46.26% -
botan/Camellia-192 encrypt -46.29% 107.206 57.583 - -46.28% -
botan/Camellia-256 encrypt -44.15% 107.245 59.900 - -44.14% -
botan/Camellia-256 decrypt -28.41% 107.347 76.849 - -28.40% -
botan/AES-128/OCB decrypt -4.45% 887.313 847.789 - -5.07% -
botan/DES encrypt -4.33% 95.503 91.370 - -4.33% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -17.12% 5.393 4.469 - 0.30% -
tramp3d -5.39% 19.754 18.689 - -0.17% -
polyhedron/test_fpu2 -3.35% 2.667 2.578 - -3.87% -
polyhedron/gas_dyn2 -2.85% 1.861 1.808 - -2.95% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -7.08% 5.427 5.043 - 3.09% -
polyhedron/tfft2 -3.64% 94.169 90.739 - -2.40% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.74% 79.62 MB 77.43 MB - -2.66% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/SHACAL2 encrypt 2.41% 1412.693 1446.790 - 2.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
himeno/elf -2.37% 26.09 KB 25.48 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -2.12% 49.33 KB 48.28 KB - -2.12% -
polyhedron/linpk/elf -2.04% 29.88 KB 29.27 KB - 0.00% -
polyhedron/channel2/elf -2.02% 30.16 KB 29.55 KB - 0.00% -


Report Time: 0.15s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3084.610 -
botan/AES-128/CBC/PKCS7 encrypt 802.583 -
botan/AES-128 decrypt 3096.699 -
botan/AES-128/EAX decrypt 463.405 -
botan/AES-128/EAX encrypt 464.959 -
botan/AES-128 encrypt 3161.665 -
botan/AES-128/GCM(16) [clmul] decrypt 1160.348 -
botan/AES-128/GCM(16) [clmul] encrypt 1198.142 -
botan/AES-128/OCB decrypt 847.789 -5.07%
botan/AES-128/OCB encrypt 900.144 -2.11%
botan/AES-128/XTS decrypt 1616.657 -
botan/AES-128/XTS encrypt 1687.690 -
botan/AES-192 decrypt 3492.745 -
botan/AES-192 encrypt 2709.836 -
botan/AES-256 decrypt 4210.393 -
botan/AES-256 encrypt 4167.927 -
botan/ARIA-128 decrypt 157.207 -
botan/ARIA-128 encrypt 157.773 -
botan/ARIA-192 decrypt 135.627 -
botan/ARIA-192 encrypt 136.262 -
botan/ARIA-256 decrypt 117.599 -
botan/ARIA-256 encrypt 119.543 -
botan/Blowfish decrypt 226.806 -
botan/Blowfish encrypt 228.886 -
botan/Camellia-128 decrypt 72.186 -46.90%
botan/Camellia-128 encrypt 135.752 -
botan/Camellia-192 decrypt 57.659 -46.26%
botan/Camellia-192 encrypt 57.583 -46.28%
botan/Camellia-256 decrypt 76.849 -28.40%
botan/Camellia-256 encrypt 59.900 -44.14%
botan/CAST-128 decrypt 227.584 -
botan/CAST-128 encrypt 227.786 -
botan/CAST-256 decrypt 118.477 -
botan/CAST-256 encrypt 118.538 -
botan/ChaCha20Poly1305 decrypt 413.397 -
botan/ChaCha20Poly1305 encrypt 417.462 -
botan/CMAC(AES-128) mac 843.399 -
botan/CTR-BE(AES-128) decrypt 3326.779 -
botan/CTR-BE(AES-128) encrypt 3310.845 -
botan/CTR-BE(Serpent) decrypt 225.747 -
botan/CTR-BE(Serpent) encrypt 224.931 -
botan/DES decrypt 94.312 -
botan/DES encrypt 91.370 -4.33%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.067 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.085 -
botan/HMAC(SHA-256) mac 1457.557 -
botan/IDEA decrypt 451.904 -
botan/IDEA encrypt 452.060 -
botan/KASUMI decrypt 73.189 -
botan/KASUMI encrypt 75.292 -
botan/Keccak-1600(512) hash 167.440 -
botan/MISTY1 decrypt 93.235 -
botan/MISTY1 encrypt 92.956 -
botan/Noekeon decrypt 376.166 -
botan/Noekeon encrypt 362.998 -
botan/RC4 encrypt 187.948 -
botan/RIPEMD-160 hash 317.875 -
botan/Salsa20 encrypt 501.968 -
botan/Serpent/CBC/PKCS7 decrypt 246.931 -
botan/Serpent/CBC/PKCS7 encrypt 85.413 -
botan/Serpent decrypt 266.379 -
botan/Serpent/EAX decrypt 55.428 -
botan/Serpent/EAX encrypt 55.471 -
botan/Serpent encrypt 232.224 -
botan/Serpent/GCM(16) [clmul] decrypt 166.049 -
botan/Serpent/GCM(16) [clmul] encrypt 165.979 -
botan/Serpent/OCB decrypt 195.158 -
botan/Serpent/OCB encrypt 177.382 -
botan/Serpent/XTS decrypt 230.818 -
botan/Serpent/XTS encrypt 204.005 -
botan/SHA-160 hash 1338.647 -
botan/SHA-256 hash 1281.044 -
botan/SHA-512 hash 370.028 -
botan/SHACAL2 decrypt 453.633 -
botan/SHACAL2 encrypt 1446.790 2.02%
botan/Skein-512(512) hash 446.392 -
botan/SM4 decrypt 117.694 -
botan/SM4 encrypt 117.759 -
botan/Threefish-512 decrypt 336.760 -
botan/Threefish-512 encrypt 362.540 -
botan/Tiger(24,3) hash 464.408 -
botan/TripleDES decrypt 34.164 -
botan/TripleDES encrypt 34.099 -
botan/Twofish decrypt 302.687 -
botan/Twofish encrypt 316.134 -
botan/Whirlpool hash 115.138 -
botan/XTEA decrypt 192.263 -
botan/XTEA encrypt 194.647 -
himeno 961.635 -
nbench/ASSIGNMENT 64.812 -
nbench/BITFIELD 657840000.000 -
nbench/FOURIER 519940.000 -
nbench/FP EMULATION 841.850 -
nbench/HUFFMAN 6385.400 -
nbench/IDEA 14153.000 -
nbench/LU DECOMPOSITION 8324.100 -
nbench/NEURAL NET 252.040 -
nbench/NUMERIC SORT 1588.600 -
nbench/STRING SORT 2444.300 -
Geometric Mean 429.400 -2.84%
Name Current %
botan/elf 688.63 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 26.88 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 25.48 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 90.41 KB -
nbench/elf/sections/text 47.59 KB -
polyhedron/ac/elf 41.36 KB -
polyhedron/ac/elf/sections/text 20.33 KB -
polyhedron/aermod/elf 993.23 KB -
polyhedron/aermod/elf/sections/text 748.58 KB -
polyhedron/air/elf 104.26 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.21 KB -
polyhedron/capacita/elf/sections/text 66.36 KB -
polyhedron/channel2/elf 29.55 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 156.55 KB -
polyhedron/doduc/elf/sections/text 127.31 KB -
polyhedron/fatigue2/elf 71.31 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 72.39 KB -
polyhedron/gas_dyn2/elf/sections/text 41.80 KB -
polyhedron/induct2/elf 170.45 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.27 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 79.74 KB -
polyhedron/mdbx/elf/sections/text 52.16 KB -
polyhedron/mp_prop_design/elf 41.98 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 37.65 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.08 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 91.84 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 74.56 KB -
polyhedron/test_fpu2/elf/sections/text 48.28 KB -2.12%
polyhedron/tfft2/elf 33.61 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 916.87 KB -
tramp3d_pgo/elf/sections/text 411.92 KB -
Geometric Mean 62.85 KB -
Name Current %
botan 17.69 MB -
cray 36.21 MB -
himeno 34.17 MB -
nbench 60.42 MB -
polyhedron/ac 46.95 MB -
polyhedron/aermod 559.89 MB -
polyhedron/air 134.02 MB -
polyhedron/capacita 79.70 MB -
polyhedron/channel2 40.43 MB -
polyhedron/doduc 116.23 MB -
polyhedron/fatigue2 61.21 MB -
polyhedron/gas_dyn2 61.80 MB -3.28%
polyhedron/induct2 93.98 MB -
polyhedron/linpk 40.79 MB -
polyhedron/mdbx 63.13 MB -
polyhedron/mp_prop_design 48.98 MB -4.29%
polyhedron/nf 47.37 MB -
polyhedron/protein 76.57 MB -
polyhedron/rnflow 97.19 MB -
polyhedron/test_fpu2 77.43 MB -2.66%
polyhedron/tfft2 46.48 MB -
tramp3d 581.94 MB -
Geometric Mean 71.25 MB -