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: 1497.116
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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) 11.0.0 20200720 (experimental) 87891d5eafe8d1de90b9d9b056eca81c508d1c77
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 87891d5eafe8d1de90b9d9b056eca81c508d1c77
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-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1595274390000.87891d5eafe8d1de90b9d9b056eca81c508d1c77 2020-07-20T23:53:25.290558 0:01:32.907425
Previous 1594944987000.96686b3fcd10a6ab55bf09bee324fe91b1fde076 2020-07-17T07:29:07.533529 0:01:33.869442
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 47
Performance Improvements 6 57
Unchanged Tests 978 880
Total Tests 984

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-192 encrypt 86.05% 59.081 109.919 - 4.85% -
botan/Camellia-128 decrypt 86.01% 75.275 140.021 - 8.64% -
botan/Camellia-192 decrypt 82.67% 60.177 109.927 - 5.84% -
botan/Camellia-128 encrypt 61.08% 87.119 140.331 - 8.25% -
botan/Camellia-256 encrypt 48.23% 74.168 109.937 - 4.73% -
botan/Camellia-256 decrypt 8.55% 101.252 109.907 - 5.97% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.93% 0.713 0.805 - -0.16% -
polyhedron/air 7.09% 3.177 3.402 - -0.39% -
polyhedron/mdbx 5.64% 1.973 2.084 - -0.22% -
polyhedron/induct2 3.78% 3.754 3.896 - 0.26% -
botan 3.63% 85.492 88.598 - 0.19% -
polyhedron/nf 3.59% 0.921 0.954 - 0.25% -
polyhedron/rnflow 3.54% 3.194 3.307 - 0.06% -
polyhedron/linpk 3.48% 0.643 0.666 - -0.16% -
polyhedron/fatigue2 2.76% 2.119 2.178 - 0.64% -
polyhedron/protein 2.18% 2.435 2.488 - 0.50% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.84% 19.751 20.904 - 0.29% -
polyhedron/tfft2 3.63% 88.053 91.248 - -1.04% -
polyhedron/air 3.46% 2.679 2.772 - -0.62% -
polyhedron/aermod 2.35% 8.313 8.509 - -0.25% -
polyhedron/mdbx 2.28% 6.533 6.683 - -0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 16.47% 15.20 MB 17.71 MB - 1.80% -
polyhedron/air 7.28% 125.74 MB 134.89 MB - -0.05% -
polyhedron/tfft2 4.96% 44.79 MB 47.01 MB - -0.02% -
polyhedron/fatigue2 4.19% 59.62 MB 62.12 MB - -0.01% -
polyhedron/capacita 2.73% 79.18 MB 81.34 MB - 0.14% -
cray 2.66% 35.55 MB 36.50 MB - -0.27% -
nbench 2.64% 59.49 MB 61.06 MB - 0.75% -
polyhedron/linpk 2.60% 40.35 MB 41.40 MB - 0.03% -
polyhedron/mdbx 2.27% 61.90 MB 63.30 MB - 0.19% -
himeno 2.17% 33.91 MB 34.64 MB - -0.54% -
polyhedron/nf 2.16% 46.92 MB 47.93 MB - 0.29% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.32% 78.206 64.657 - -0.22% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.55% 66.341 61.335 - -0.04% -
botan/Blowfish decrypt -7.35% 227.021 210.329 - -0.01% -
botan/Blowfish encrypt -7.28% 228.855 212.187 - 0.01% -
botan/Twofish encrypt -6.81% 315.968 294.461 - 0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.37% 65.119 61.624 - -0.03% -
nbench/STRING SORT -5.10% 2440.800 2316.400 - 0.04% -
botan/Twofish decrypt -3.10% 302.824 293.450 - 0.15% -
botan/ARIA-256 decrypt -2.90% 119.053 115.596 - 0.18% -
nbench/NUMERIC SORT -2.70% 1568.700 1526.300 - 0.21% -
botan/DES decrypt -2.58% 93.887 91.465 - -0.01% -
botan/AES-128/XTS encrypt -2.56% 1686.224 1643.096 - 0.47% -
botan/Salsa20 encrypt -2.56% 498.956 486.202 - 0.07% -
botan/CAST-128 decrypt -2.42% 227.066 221.564 - -0.04% -
botan/SM4 decrypt -2.32% 118.085 115.340 - 0.16% -
botan/SM4 encrypt -2.22% 117.976 115.362 - -0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/air/elf 7.65% 96.87 KB 104.27 KB - 0.00% -
polyhedron/mdbx/elf 4.33% 76.45 KB 79.76 KB - 0.00% -
polyhedron/air/elf/sections/text 3.97% 72.77 KB 75.66 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.96% 50.92 KB 52.94 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.61% 0.998 0.942 - 0.45% -
polyhedron/aermod -3.19% 20.356 19.707 - 0.27% -
polyhedron/gas_dyn2 -2.26% 1.922 1.878 - 0.53% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.16% 1.766 1.587 - 0.20% -
polyhedron/capacita -4.97% 21.064 20.017 - -0.05% -
polyhedron/gas_dyn2 -4.13% 47.068 45.122 - -0.34% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.97% 98.00 MB 94.11 MB - 0.10% -
polyhedron/gas_dyn2 -3.27% 64.67 MB 62.55 MB - -1.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.33% 192.474 235.445 - 0.01% -
botan/CTR-BE(Serpent) encrypt 21.94% 187.375 228.489 - 0.08% -
botan/CTR-BE(Serpent) decrypt 21.75% 187.606 228.405 - -0.05% -
botan/Serpent/GCM(16) [clmul] decrypt 20.65% 139.308 168.076 - 0.23% -
botan/IDEA decrypt 20.53% 374.544 451.447 - 0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 20.28% 139.921 168.293 - -0.05% -
botan/IDEA encrypt 20.17% 374.934 450.576 - 0.02% -
botan/Serpent/XTS encrypt 18.92% 173.347 206.137 - -0.00% -
botan/Serpent/OCB encrypt 17.26% 154.213 180.827 - 1.56% -
botan/Noekeon encrypt 15.06% 314.440 361.795 - 0.03% -
botan/Noekeon decrypt 12.28% 336.657 378.013 - 0.08% -
botan/Serpent decrypt 10.85% 242.594 268.915 - 0.03% -
botan/Serpent/CBC/PKCS7 decrypt 10.02% 226.742 249.470 - 0.13% -
botan/ChaCha20Poly1305 encrypt 9.39% 372.006 406.923 - -0.07% -
botan/ChaCha20Poly1305 decrypt 9.13% 371.074 404.940 - -0.28% -
botan/Serpent/XTS decrypt 8.86% 212.291 231.104 - -0.36% -
botan/Camellia-128 decrypt 8.64% 128.886 140.021 - 86.01% -
botan/Camellia-128 encrypt 8.25% 129.639 140.331 - 61.08% -
botan/Serpent/OCB decrypt 7.28% 185.326 198.820 - 0.08% -
botan/Serpent/EAX encrypt 7.11% 51.795 55.477 - 0.04% -
botan/Serpent/EAX decrypt 6.88% 52.011 55.587 - -0.06% -
botan/Camellia-256 decrypt 5.97% 103.712 109.907 - 8.55% -
botan/Camellia-192 decrypt 5.84% 103.858 109.927 - 82.67% -
botan/Keccak-1600(512) hash 5.17% 164.000 172.483 - 0.25% -
botan/Camellia-192 encrypt 4.85% 104.838 109.919 - 86.05% -
botan/Camellia-256 encrypt 4.73% 104.973 109.937 - 48.23% -
botan/AES-128/OCB encrypt 4.20% 891.055 928.461 - 0.09% -
botan/AES-128/GCM(16) [clmul] decrypt 2.66% 1130.195 1160.214 - 0.27% -
nbench/LU DECOMPOSITION 2.59% 8162.800 8374.200 - 0.20% -
botan/KASUMI decrypt 2.42% 75.290 77.113 - -0.02% -
nbench/NEURAL NET 2.22% 254.430 260.070 - 0.05% -
botan/AES-128/CBC/PKCS7 encrypt 2.04% 784.988 801.029 - -0.01% -
botan/MISTY1 encrypt 2.02% 92.786 94.656 - 0.04% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -12.60% 30.77 KB 26.89 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.06% 46.31 KB 42.58 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
nbench/elf/sections/text -6.20% 49.89 KB 46.80 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.12% 77.17 KB 72.45 KB - 0.00% -
nbench/elf -4.99% 90.96 KB 86.42 KB - 0.00% -
polyhedron/rnflow/elf -4.86% 96.54 KB 91.85 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.04% 51.47 KB 49.39 KB - -0.38% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.87% 161.20 KB 156.57 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - -0.30% -
himeno/elf -2.51% 26.15 KB 25.49 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.36% 129.95 KB 126.89 KB - 0.00% -
polyhedron/channel2/elf -2.22% 30.23 KB 29.56 KB - 0.00% -
polyhedron/linpk/elf -2.17% 29.94 KB 29.29 KB - 0.00% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3152.841 -
botan/AES-128/CBC/PKCS7 encrypt 801.029 -
botan/AES-128 decrypt 3173.705 -
botan/AES-128/EAX decrypt 465.388 -
botan/AES-128/EAX encrypt 466.313 -
botan/AES-128 encrypt 3146.800 -
botan/AES-128/GCM(16) [clmul] decrypt 1160.214 -
botan/AES-128/GCM(16) [clmul] encrypt 1185.567 -
botan/AES-128/OCB decrypt 907.204 -
botan/AES-128/OCB encrypt 928.461 -
botan/AES-128/XTS decrypt 1622.979 -
botan/AES-128/XTS encrypt 1643.096 -
botan/AES-192 decrypt 3490.131 -
botan/AES-192 encrypt 2708.814 -
botan/AES-256 decrypt 4286.097 -
botan/AES-256 encrypt 4089.887 -
botan/ARIA-128 decrypt 154.866 -
botan/ARIA-128 encrypt 155.079 -
botan/ARIA-192 decrypt 133.770 -
botan/ARIA-192 encrypt 133.924 -
botan/ARIA-256 decrypt 115.596 -
botan/ARIA-256 encrypt 117.648 -
botan/Blowfish decrypt 210.329 -
botan/Blowfish encrypt 212.187 -
botan/Camellia-128 decrypt 140.021 86.01%
botan/Camellia-128 encrypt 140.331 61.08%
botan/Camellia-192 decrypt 109.927 82.67%
botan/Camellia-192 encrypt 109.919 86.05%
botan/Camellia-256 decrypt 109.907 8.55%
botan/Camellia-256 encrypt 109.937 48.23%
botan/CAST-128 decrypt 221.564 -
botan/CAST-128 encrypt 223.494 -
botan/CAST-256 decrypt 117.677 -
botan/CAST-256 encrypt 117.699 -
botan/ChaCha20Poly1305 decrypt 404.940 -
botan/ChaCha20Poly1305 encrypt 406.923 -
botan/CMAC(AES-128) mac 844.070 -
botan/CTR-BE(AES-128) decrypt 3343.605 -
botan/CTR-BE(AES-128) encrypt 3355.071 -
botan/CTR-BE(Serpent) decrypt 228.405 -
botan/CTR-BE(Serpent) encrypt 228.489 -
botan/DES decrypt 91.465 -
botan/DES encrypt 94.982 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.335 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.624 -
botan/HMAC(SHA-256) mac 1457.277 -
botan/IDEA decrypt 451.447 -
botan/IDEA encrypt 450.576 -
botan/KASUMI decrypt 77.113 -
botan/KASUMI encrypt 77.331 -
botan/Keccak-1600(512) hash 172.483 -
botan/MISTY1 decrypt 93.231 -
botan/MISTY1 encrypt 94.656 -
botan/Noekeon decrypt 378.013 -
botan/Noekeon encrypt 361.795 -
botan/RC4 encrypt 187.284 -
botan/RIPEMD-160 hash 319.696 -
botan/Salsa20 encrypt 486.202 -
botan/Serpent/CBC/PKCS7 decrypt 249.470 -
botan/Serpent/CBC/PKCS7 encrypt 85.097 -
botan/Serpent decrypt 268.915 -
botan/Serpent/EAX decrypt 55.587 -
botan/Serpent/EAX encrypt 55.477 -
botan/Serpent encrypt 235.445 -
botan/Serpent/GCM(16) [clmul] decrypt 168.076 -
botan/Serpent/GCM(16) [clmul] encrypt 168.293 -
botan/Serpent/OCB decrypt 198.820 -
botan/Serpent/OCB encrypt 180.827 -
botan/Serpent/XTS decrypt 231.104 -
botan/Serpent/XTS encrypt 206.137 -
botan/SHA-160 hash 1352.368 -
botan/SHA-256 hash 1294.213 -
botan/SHA-512 hash 374.034 -
botan/SHACAL2 decrypt 454.198 -
botan/SHACAL2 encrypt 1464.673 -
botan/Skein-512(512) hash 448.024 -
botan/SM4 decrypt 115.340 -
botan/SM4 encrypt 115.362 -
botan/Threefish-512 decrypt 337.409 -
botan/Threefish-512 encrypt 361.990 -
botan/Tiger(24,3) hash 466.659 -
botan/TripleDES decrypt 33.652 -
botan/TripleDES encrypt 33.706 -
botan/Twofish decrypt 293.450 -
botan/Twofish encrypt 294.461 -
botan/Whirlpool hash 115.437 -
botan/XTEA decrypt 193.027 -
botan/XTEA encrypt 193.949 -
himeno 941.723 -
nbench/ASSIGNMENT 64.657 -
nbench/BITFIELD 657650000.000 -
nbench/FOURIER 520700.000 -
nbench/FP EMULATION 845.340 -
nbench/HUFFMAN 6468.400 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8374.200 -
nbench/NEURAL NET 260.070 -
nbench/NUMERIC SORT 1526.300 -
nbench/STRING SORT 2316.400 -
Geometric Mean 441.105 2.84%
Name Current %
botan/elf 688.65 KB -
botan/elf/sections/text 353.81 KB -
cray/elf 26.89 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.49 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 86.42 KB -
nbench/elf/sections/text 46.80 KB -
polyhedron/ac/elf 41.38 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.27 KB -
polyhedron/aermod/elf/sections/text 745.63 KB -
polyhedron/air/elf 104.27 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.23 KB -
polyhedron/capacita/elf/sections/text 66.16 KB -
polyhedron/channel2/elf 29.56 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.57 KB -
polyhedron/doduc/elf/sections/text 126.89 KB -
polyhedron/fatigue2/elf 71.33 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.45 KB -
polyhedron/gas_dyn2/elf/sections/text 42.58 KB -
polyhedron/induct2/elf 170.46 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.29 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.76 KB -
polyhedron/mdbx/elf/sections/text 52.94 KB -
polyhedron/mp_prop_design/elf 41.99 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.66 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 84.09 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 91.85 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 74.58 KB -
polyhedron/test_fpu2/elf/sections/text 49.39 KB -
polyhedron/tfft2/elf 33.62 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.42 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.84 KB -