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: 1495.591
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 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) 11.0.0 20200819 (experimental) e6e01618e83bcd9eb3a2b27df30ed87106a748b4
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 e6e01618e83bcd9eb3a2b27df30ed87106a748b4
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-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1597865770000.e6e01618e83bcd9eb3a2b27df30ed87106a748b4 2020-08-19T23:55:12.920036 0:01:33.595193
Previous 1597711681000.da7c2773e56c889f4f131b80d4b91f1adbae80a2 2020-08-18T07:26:27.747004 0:01:33.007523
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 34
Performance Improvements 12 72
Unchanged Tests 971 878
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 5.83% 17.016 18.008 - 4.00% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -2.71% 71.055 69.126 - -19.14% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -40.11% 1.543 0.924 - -47.70% -
polyhedron/induct2 -5.52% 18.991 17.943 - -5.34% -
polyhedron/test_fpu2 -3.09% 26.210 25.399 - -0.98% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt 84.24% 3151.199 5805.839 - 85.04% -
botan/AES-192 encrypt 82.13% 2718.673 4951.553 - 83.08% -
botan/AES-128 encrypt 55.72% 3145.846 4898.813 - 56.38% -
botan/AES-192 decrypt 38.55% 3573.875 4951.466 - 42.32% -
botan/AES-256 encrypt 4.68% 4085.028 4276.315 - 3.62% -
botan/AES-128/OCB decrypt 3.45% 869.673 899.656 - -2.17% -
botan/AES-128/CBC/PKCS7 decrypt 2.88% 3106.217 3195.818 - 3.24% -
botan/AES-128/GCM(16) [clmul] encrypt 2.25% 1166.232 1192.462 - 2.06% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.32% 0.713 0.800 - -0.41% -
polyhedron/air 6.17% 3.177 3.373 - -0.21% -
polyhedron/mdbx 4.20% 1.973 2.056 - -0.50% -
polyhedron/nf 3.14% 0.921 0.950 - -0.33% -
polyhedron/rnflow 2.98% 3.194 3.289 - 0.16% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.41% 88.053 91.933 - 0.62% -
polyhedron/protein 4.00% 17.316 18.008 - 5.83% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.70% 15.20 MB 17.59 MB - 1.46% -
polyhedron/air 6.59% 125.74 MB 134.02 MB - -0.05% -
polyhedron/tfft2 4.33% 44.79 MB 46.73 MB - -0.27% -
polyhedron/fatigue2 2.84% 59.62 MB 61.31 MB - -0.30% -
himeno 2.55% 33.91 MB 34.77 MB - 0.55% -
polyhedron/linpk 2.42% 40.35 MB 41.33 MB - -0.45% -
cray 2.10% 35.55 MB 36.30 MB - 0.82% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.41% 66.341 61.428 - -0.11% -
botan/Blowfish encrypt -7.24% 228.855 212.279 - -0.05% -
botan/Blowfish decrypt -7.21% 227.021 210.649 - -0.05% -
botan/Twofish encrypt -6.83% 315.968 294.383 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.45% 65.119 61.572 - -0.25% -
nbench/STRING SORT -4.03% 2440.800 2342.500 - -0.49% -
nbench/ASSIGNMENT -3.89% 78.206 75.166 - -0.87% -
botan/Twofish decrypt -3.27% 302.824 292.909 - 0.03% -
botan/Salsa20 encrypt -2.97% 498.956 484.129 - 0.16% -
botan/DES decrypt -2.52% 93.887 91.520 - 0.06% -
botan/CAST-128 decrypt -2.44% 227.066 221.522 - -0.06% -
nbench/HUFFMAN -2.36% 6422.900 6271.000 - -0.36% -
botan/SM4 decrypt -2.32% 118.085 115.340 - -0.05% -
botan/SM4 encrypt -2.25% 117.976 115.319 - 0.01% -
botan/AES-128/OCB decrypt -2.17% 919.637 899.656 - 3.45% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.00% -
polyhedron/air/elf 7.48% 96.87 KB 104.12 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 3.87% 72.77 KB 75.58 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -19.14% 85.492 69.126 - -2.71% -
polyhedron/ac -10.68% 0.998 0.892 - -0.14% -
polyhedron/gas_dyn2 -6.84% 1.922 1.791 - -0.37% -
polyhedron/aermod -5.28% 20.356 19.280 - -0.24% -
polyhedron/test_fpu2 -2.57% 2.655 2.586 - 0.04% -
polyhedron/mp_prop_design -2.23% 0.965 0.943 - -0.55% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.70% 1.766 0.924 - -40.11% -
polyhedron/air -36.19% 2.679 1.709 - 0.09% -
polyhedron/aermod -10.86% 8.313 7.410 - -0.05% -
polyhedron/mdbx -10.13% 6.533 5.872 - -0.08% -
polyhedron/capacita -9.28% 21.064 19.110 - -0.01% -
polyhedron/doduc -7.79% 9.242 8.522 - -0.25% -
polyhedron/nf -7.38% 4.944 4.579 - -0.62% -
polyhedron/fatigue2 -6.74% 50.638 47.227 - 0.04% -
polyhedron/linpk -5.60% 3.030 2.861 - 0.88% -
polyhedron/induct2 -5.34% 18.956 17.943 - -5.52% -
polyhedron/gas_dyn2 -3.86% 47.068 45.251 - 0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.88% 98.00 MB 93.21 MB - -0.28% -
polyhedron/gas_dyn2 -4.25% 64.67 MB 61.92 MB - -0.30% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 85.04% 3137.687 5805.839 - 84.24% -
botan/AES-192 encrypt 83.08% 2704.554 4951.553 - 82.13% -
botan/AES-128 encrypt 56.38% 3132.732 4898.813 - 55.72% -
botan/AES-192 decrypt 42.32% 3479.197 4951.466 - 38.55% -
botan/Serpent encrypt 22.27% 192.474 235.346 - -0.02% -
botan/CTR-BE(Serpent) encrypt 21.11% 187.375 226.925 - 0.18% -
botan/CTR-BE(Serpent) decrypt 20.71% 187.606 226.462 - -0.12% -
botan/IDEA decrypt 20.26% 374.544 450.426 - 0.02% -
botan/IDEA encrypt 20.12% 374.934 450.389 - -0.04% -
botan/Serpent/GCM(16) [clmul] encrypt 20.00% 139.921 167.909 - 0.16% -
botan/Serpent/GCM(16) [clmul] decrypt 19.97% 139.308 167.130 - -0.04% -
botan/Serpent/XTS encrypt 19.02% 173.347 206.312 - -0.26% -
botan/Serpent/OCB encrypt 16.79% 154.213 180.103 - -0.48% -
botan/Noekeon encrypt 15.32% 314.440 362.620 - 0.13% -
botan/Noekeon decrypt 12.08% 336.657 377.333 - 0.03% -
botan/Serpent decrypt 11.16% 242.594 269.668 - 0.03% -
botan/Serpent/XTS decrypt 9.30% 212.291 232.037 - 0.37% -
botan/ChaCha20Poly1305 encrypt 9.18% 372.006 406.139 - -0.31% -
botan/ChaCha20Poly1305 decrypt 8.94% 371.074 404.263 - -0.91% -
botan/Serpent/CBC/PKCS7 decrypt 7.70% 226.742 244.210 - -1.74% -
botan/Serpent/OCB decrypt 7.34% 185.326 198.920 - -0.16% -
botan/Serpent/EAX decrypt 6.73% 52.011 55.510 - -0.33% -
botan/Serpent/EAX encrypt 6.67% 51.795 55.252 - -0.39% -
botan/Keccak-1600(512) hash 5.07% 164.000 172.311 - 0.14% -
botan/AES-128/OCB encrypt 4.79% 891.055 933.744 - 0.08% -
botan/Camellia-128 decrypt 3.72% 128.886 133.678 - 0.05% -
botan/Camellia-128 encrypt 3.70% 129.639 134.433 - -0.01% -
botan/AES-256 encrypt 3.62% 4126.781 4276.315 - 4.68% -
botan/AES-128/CBC/PKCS7 decrypt 3.24% 3095.644 3195.818 - 2.88% -
botan/CTR-BE(AES-128) encrypt 2.98% 3291.115 3389.141 - 0.07% -
botan/AES-128/GCM(16) [clmul] decrypt 2.86% 1130.195 1162.575 - 1.85% -
botan/KASUMI decrypt 2.38% 75.290 77.082 - -0.08% -
botan/AES-128/GCM(16) [clmul] encrypt 2.06% 1168.393 1192.462 - 2.25% -
botan/MISTY1 encrypt 2.04% 92.786 94.676 - 0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.15% 30.77 KB 26.72 KB - 0.00% -
nbench/elf -12.32% 90.96 KB 79.76 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/ac/elf/sections/text -10.17% 21.50 KB 19.31 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.15% 46.31 KB 41.61 KB - 0.00% -
nbench/elf/sections/text -6.67% 49.89 KB 46.56 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.95% 51.47 KB 48.92 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.66% 18.42 KB 17.56 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.10% 68.99 KB 66.84 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.97% 161.20 KB 156.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.33% 129.95 KB 126.92 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3195.818 2.88%
botan/AES-128/CBC/PKCS7 encrypt 796.891 -
botan/AES-128 decrypt 5805.839 84.24%
botan/AES-128/EAX decrypt 470.716 -
botan/AES-128/EAX encrypt 470.669 -
botan/AES-128 encrypt 4898.813 55.72%
botan/AES-128/GCM(16) [clmul] decrypt 1162.575 -
botan/AES-128/GCM(16) [clmul] encrypt 1192.462 2.25%
botan/AES-128/OCB decrypt 899.656 3.45%
botan/AES-128/OCB encrypt 933.744 -
botan/AES-128/XTS decrypt 1625.299 -
botan/AES-128/XTS encrypt 1670.559 -
botan/AES-192 decrypt 4951.466 38.55%
botan/AES-192 encrypt 4951.553 82.13%
botan/AES-256 decrypt 4277.108 -
botan/AES-256 encrypt 4276.315 4.68%
botan/ARIA-128 decrypt 154.879 -
botan/ARIA-128 encrypt 155.016 -
botan/ARIA-192 decrypt 133.601 -
botan/ARIA-192 encrypt 133.684 -
botan/ARIA-256 decrypt 117.671 -
botan/ARIA-256 encrypt 117.482 -
botan/Blowfish decrypt 210.649 -
botan/Blowfish encrypt 212.279 -
botan/Camellia-128 decrypt 133.678 -
botan/Camellia-128 encrypt 134.433 -
botan/Camellia-192 decrypt 104.177 -
botan/Camellia-192 encrypt 104.063 -
botan/Camellia-256 decrypt 104.109 -
botan/Camellia-256 encrypt 104.410 -
botan/CAST-128 decrypt 221.522 -
botan/CAST-128 encrypt 223.107 -
botan/CAST-256 decrypt 117.619 -
botan/CAST-256 encrypt 117.771 -
botan/ChaCha20Poly1305 decrypt 404.263 -
botan/ChaCha20Poly1305 encrypt 406.139 -
botan/CMAC(AES-128) mac 843.374 -
botan/CTR-BE(AES-128) decrypt 3350.192 -
botan/CTR-BE(AES-128) encrypt 3389.141 -
botan/CTR-BE(Serpent) decrypt 226.462 -
botan/CTR-BE(Serpent) encrypt 226.925 -
botan/DES decrypt 91.520 -
botan/DES encrypt 94.999 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.428 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.572 -
botan/HMAC(SHA-256) mac 1458.942 -
botan/IDEA decrypt 450.426 -
botan/IDEA encrypt 450.389 -
botan/KASUMI decrypt 77.082 -
botan/KASUMI encrypt 77.421 -
botan/Keccak-1600(512) hash 172.311 -
botan/MISTY1 decrypt 93.198 -
botan/MISTY1 encrypt 94.676 -
botan/Noekeon decrypt 377.333 -
botan/Noekeon encrypt 362.620 -
botan/RC4 encrypt 186.884 -
botan/RIPEMD-160 hash 319.367 -
botan/Salsa20 encrypt 484.129 -
botan/Serpent/CBC/PKCS7 decrypt 244.210 -
botan/Serpent/CBC/PKCS7 encrypt 84.964 -
botan/Serpent decrypt 269.668 -
botan/Serpent/EAX decrypt 55.510 -
botan/Serpent/EAX encrypt 55.252 -
botan/Serpent encrypt 235.346 -
botan/Serpent/GCM(16) [clmul] decrypt 167.130 -
botan/Serpent/GCM(16) [clmul] encrypt 167.909 -
botan/Serpent/OCB decrypt 198.920 -
botan/Serpent/OCB encrypt 180.103 -
botan/Serpent/XTS decrypt 232.037 -
botan/Serpent/XTS encrypt 206.312 -
botan/SHA-160 hash 1352.974 -
botan/SHA-256 hash 1293.219 -
botan/SHA-512 hash 373.805 -
botan/SHACAL2 decrypt 454.111 -
botan/SHACAL2 encrypt 1461.062 -
botan/Skein-512(512) hash 447.812 -
botan/SM4 decrypt 115.340 -
botan/SM4 encrypt 115.319 -
botan/Threefish-512 decrypt 337.868 -
botan/Threefish-512 encrypt 361.655 -
botan/Tiger(24,3) hash 466.150 -
botan/TripleDES decrypt 33.660 -
botan/TripleDES encrypt 33.709 -
botan/Twofish decrypt 292.909 -
botan/Twofish encrypt 294.383 -
botan/Whirlpool hash 114.876 -
botan/XTEA decrypt 193.620 -
botan/XTEA encrypt 193.531 -
himeno 955.108 -
nbench/ASSIGNMENT 75.166 -
nbench/BITFIELD 657700000.000 -
nbench/FOURIER 514310.000 -
nbench/FP EMULATION 846.570 -
nbench/HUFFMAN 6271.000 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8033.700 -
nbench/NEURAL NET 249.510 -
nbench/NUMERIC SORT 1566.100 -
nbench/STRING SORT 2342.500 -
Geometric Mean 449.300 2.12%
Name Current %
botan/elf 688.43 KB -
botan/elf/sections/text 354.69 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.56 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.31 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.89 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.58 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.94 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 126.92 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.61 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.83 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.38 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.49 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.56 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.63 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.24 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.84 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.92 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 920.70 KB -
tramp3d_pgo/elf/sections/text 412.44 KB -
Geometric Mean 62.35 KB -