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Machine Info

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: 1479.419
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
Run Info

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 20200807 (experimental) de1e3b8795e507c3cfa5b62984272628ca62a9bd
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 de1e3b8795e507c3cfa5b62984272628ca62a9bd
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
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1596828551000.de1e3b8795e507c3cfa5b62984272628ca62a9bd 2020-08-07T23:54:57.983111 0:01:31.969388
Previous 1596672986000.aa5ea20c2bf5f730acb3d161978d70559705400c 2020-08-06T07:26:15.281194 0:01:33.596151
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 2 35
Performance Improvements 8 72
Unchanged Tests 974 877
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 62.87% 1.701 2.771 - 3.43% -
polyhedron/ac 4.12% 8.364 8.708 - 1.44% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -14.21% 8.622 7.397 - -11.02% -
polyhedron/nf -6.07% 4.894 4.597 - -7.03% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt 84.91% 3150.161 5825.043 - 85.65% -
botan/AES-192 encrypt 82.67% 2713.521 4956.783 - 83.28% -
botan/AES-128 encrypt 59.07% 3146.988 5006.067 - 59.80% -
botan/AES-192 decrypt 40.11% 3539.037 4958.609 - 42.52% -
nbench/NUMERIC SORT 3.12% 1521.000 1568.500 - -0.01% -
botan/AES-256 encrypt 2.30% 4185.165 4281.292 - 3.74% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.12% 0.713 0.792 - -1.09% -
polyhedron/air 5.74% 3.177 3.359 - 0.39% -
polyhedron/mdbx 4.18% 1.973 2.055 - 0.10% -
polyhedron/nf 3.11% 0.921 0.950 - -0.07% -
polyhedron/rnflow 3.08% 3.194 3.292 - 0.42% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 3.43% 2.679 2.771 - 62.87% -
polyhedron/tfft2 2.59% 88.053 90.330 - -1.77% -
polyhedron/channel2 2.43% 41.673 42.686 - 0.45% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.67% 15.20 MB 17.28 MB - -1.47% -
polyhedron/air 7.26% 125.74 MB 134.86 MB - 0.74% -
polyhedron/tfft2 4.47% 44.79 MB 46.79 MB - -0.07% -
polyhedron/fatigue2 3.89% 59.62 MB 61.94 MB - 0.55% -
polyhedron/mdbx 2.90% 61.90 MB 63.70 MB - 1.36% -
polyhedron/capacita 2.24% 79.18 MB 80.96 MB - 1.20% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.38% 66.341 61.445 - 0.05% -
botan/Blowfish encrypt -7.24% 228.855 212.276 - 0.04% -
botan/Blowfish decrypt -7.14% 227.021 210.807 - 0.04% -
botan/Twofish encrypt -6.89% 315.968 294.206 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.31% 65.119 61.663 - -0.04% -
botan/AES-128/OCB decrypt -5.10% 919.637 872.697 - -1.30% -
nbench/STRING SORT -4.26% 2440.800 2336.900 - 0.41% -
botan/Salsa20 encrypt -3.29% 498.956 482.525 - -0.06% -
nbench/ASSIGNMENT -3.24% 78.206 75.673 - 1.43% -
botan/Twofish decrypt -3.23% 302.824 293.051 - -0.05% -
nbench/HUFFMAN -2.86% 6422.900 6239.400 - 1.07% -
botan/AES-128/XTS decrypt -2.67% 1650.924 1606.797 - -0.57% -
botan/DES decrypt -2.61% 93.887 91.439 - -0.07% -
botan/SM4 decrypt -2.54% 118.085 115.091 - -0.12% -
botan/CAST-128 decrypt -2.40% 227.066 221.619 - -0.04% -
botan/SM4 encrypt -2.36% 117.976 115.194 - -0.06% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.11% -
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 - 0.06% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -16.08% 85.492 71.741 - -0.85% -
polyhedron/ac -11.15% 0.998 0.887 - 0.23% -
polyhedron/gas_dyn2 -6.85% 1.922 1.790 - 0.30% -
polyhedron/aermod -5.40% 20.356 19.256 - 0.79% -
polyhedron/mp_prop_design -2.53% 0.965 0.941 - -0.06% -
polyhedron/test_fpu2 -2.27% 2.655 2.595 - 0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -12.46% 1.766 1.546 - -0.01% -
polyhedron/aermod -11.02% 8.313 7.397 - -14.21% -
polyhedron/mdbx -10.16% 6.533 5.870 - 0.72% -
polyhedron/doduc -7.68% 9.242 8.532 - 0.46% -
polyhedron/nf -7.03% 4.944 4.597 - -6.07% -
polyhedron/fatigue2 -6.79% 50.638 47.200 - 0.55% -
polyhedron/induct2 -5.35% 18.956 17.942 - -0.05% -
polyhedron/capacita -4.58% 21.064 20.100 - 0.74% -
polyhedron/gas_dyn2 -3.13% 47.068 45.594 - 1.95% -
polyhedron/protein -3.04% 17.316 16.790 - 0.93% -
polyhedron/linpk -2.27% 3.030 2.961 - 1.16% -
polyhedron/test_fpu2 -2.09% 25.651 25.116 - -0.20% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.82% 98.00 MB 93.27 MB - -0.03% -
polyhedron/gas_dyn2 -3.43% 64.67 MB 62.45 MB - 0.86% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 decrypt 85.65% 3137.687 5825.043 - 84.91% -
botan/AES-192 encrypt 83.28% 2704.554 4956.783 - 82.67% -
botan/AES-128 encrypt 59.80% 3132.732 5006.067 - 59.07% -
botan/AES-192 decrypt 42.52% 3479.197 4958.609 - 40.11% -
botan/Serpent encrypt 22.21% 192.474 235.218 - -0.11% -
botan/CTR-BE(Serpent) encrypt 21.44% 187.375 227.540 - 0.07% -
botan/CTR-BE(Serpent) decrypt 21.39% 187.606 227.736 - -0.03% -
botan/Serpent/GCM(16) [clmul] decrypt 20.30% 139.308 167.582 - 0.00% -
botan/IDEA decrypt 20.23% 374.544 450.324 - -0.03% -
botan/Serpent/GCM(16) [clmul] encrypt 20.23% 139.921 168.226 - -0.08% -
botan/IDEA encrypt 20.10% 374.934 450.286 - -0.03% -
botan/Serpent/XTS encrypt 18.70% 173.347 205.763 - -0.28% -
botan/Serpent/OCB encrypt 17.31% 154.213 180.913 - 0.30% -
botan/Noekeon encrypt 15.04% 314.440 361.718 - -0.01% -
botan/Noekeon decrypt 12.11% 336.657 377.437 - 0.05% -
botan/Serpent decrypt 11.13% 242.594 269.604 - 0.05% -
botan/Serpent/CBC/PKCS7 decrypt 9.19% 226.742 247.589 - -0.37% -
botan/ChaCha20Poly1305 decrypt 9.11% 371.074 404.874 - 0.22% -
botan/ChaCha20Poly1305 encrypt 9.00% 372.006 405.476 - -0.70% -
botan/Serpent/XTS decrypt 8.84% 212.291 231.052 - -0.17% -
botan/Serpent/OCB decrypt 7.54% 185.326 199.298 - 0.53% -
botan/Serpent/EAX encrypt 7.17% 51.795 55.508 - -0.09% -
botan/Serpent/EAX decrypt 6.84% 52.011 55.570 - -0.00% -
botan/Keccak-1600(512) hash 5.21% 164.000 172.541 - 0.14% -
botan/AES-128/OCB encrypt 4.73% 891.055 933.166 - 1.49% -
botan/AES-256 encrypt 3.74% 4126.781 4281.292 - 2.30% -
botan/Camellia-128 decrypt 3.69% 128.886 133.644 - -0.04% -
botan/Camellia-128 encrypt 3.67% 129.639 134.403 - -0.04% -
botan/AES-128/CBC/PKCS7 decrypt 3.51% 3095.644 3204.279 - -0.93% -
botan/CTR-BE(AES-128) encrypt 2.90% 3291.115 3386.616 - -0.12% -
botan/AES-128/GCM(16) [clmul] decrypt 2.79% 1130.195 1161.711 - 0.10% -
botan/KASUMI decrypt 2.39% 75.290 77.092 - 0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 2.01% 1168.393 1191.873 - -0.53% -

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 - -0.08% -
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 - 0.03% -
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 -4.92% 51.47 KB 48.94 KB - 1.33% -
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 - 0.04% -
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: 0.25s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3204.279 -
botan/AES-128/CBC/PKCS7 encrypt 795.564 -
botan/AES-128 decrypt 5825.043 84.91%
botan/AES-128/EAX decrypt 467.953 -
botan/AES-128/EAX encrypt 470.064 -
botan/AES-128 encrypt 5006.067 59.07%
botan/AES-128/GCM(16) [clmul] decrypt 1161.711 -
botan/AES-128/GCM(16) [clmul] encrypt 1191.873 -
botan/AES-128/OCB decrypt 872.697 -
botan/AES-128/OCB encrypt 933.166 -
botan/AES-128/XTS decrypt 1606.797 -
botan/AES-128/XTS encrypt 1663.202 -
botan/AES-192 decrypt 4958.609 40.11%
botan/AES-192 encrypt 4956.783 82.67%
botan/AES-256 decrypt 4280.739 -
botan/AES-256 encrypt 4281.292 2.30%
botan/ARIA-128 decrypt 154.817 -
botan/ARIA-128 encrypt 155.058 -
botan/ARIA-192 decrypt 133.681 -
botan/ARIA-192 encrypt 133.599 -
botan/ARIA-256 decrypt 117.558 -
botan/ARIA-256 encrypt 117.681 -
botan/Blowfish decrypt 210.807 -
botan/Blowfish encrypt 212.276 -
botan/Camellia-128 decrypt 133.644 -
botan/Camellia-128 encrypt 134.403 -
botan/Camellia-192 decrypt 104.236 -
botan/Camellia-192 encrypt 104.059 -
botan/Camellia-256 decrypt 104.091 -
botan/Camellia-256 encrypt 104.387 -
botan/CAST-128 decrypt 221.619 -
botan/CAST-128 encrypt 223.357 -
botan/CAST-256 decrypt 117.776 -
botan/CAST-256 encrypt 117.705 -
botan/ChaCha20Poly1305 decrypt 404.874 -
botan/ChaCha20Poly1305 encrypt 405.476 -
botan/CMAC(AES-128) mac 843.454 -
botan/CTR-BE(AES-128) decrypt 3390.546 -
botan/CTR-BE(AES-128) encrypt 3386.616 -
botan/CTR-BE(Serpent) decrypt 227.736 -
botan/CTR-BE(Serpent) encrypt 227.540 -
botan/DES decrypt 91.439 -
botan/DES encrypt 94.933 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.445 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.663 -
botan/HMAC(SHA-256) mac 1457.424 -
botan/IDEA decrypt 450.324 -
botan/IDEA encrypt 450.286 -
botan/KASUMI decrypt 77.092 -
botan/KASUMI encrypt 77.393 -
botan/Keccak-1600(512) hash 172.541 -
botan/MISTY1 decrypt 93.183 -
botan/MISTY1 encrypt 94.552 -
botan/Noekeon decrypt 377.437 -
botan/Noekeon encrypt 361.718 -
botan/RC4 encrypt 186.775 -
botan/RIPEMD-160 hash 316.979 -
botan/Salsa20 encrypt 482.525 -
botan/Serpent/CBC/PKCS7 decrypt 247.589 -
botan/Serpent/CBC/PKCS7 encrypt 84.969 -
botan/Serpent decrypt 269.604 -
botan/Serpent/EAX decrypt 55.570 -
botan/Serpent/EAX encrypt 55.508 -
botan/Serpent encrypt 235.218 -
botan/Serpent/GCM(16) [clmul] decrypt 167.582 -
botan/Serpent/GCM(16) [clmul] encrypt 168.226 -
botan/Serpent/OCB decrypt 199.298 -
botan/Serpent/OCB encrypt 180.913 -
botan/Serpent/XTS decrypt 231.052 -
botan/Serpent/XTS encrypt 205.763 -
botan/SHA-160 hash 1352.425 -
botan/SHA-256 hash 1292.897 -
botan/SHA-512 hash 375.276 -
botan/SHACAL2 decrypt 454.305 -
botan/SHACAL2 encrypt 1449.631 -
botan/Skein-512(512) hash 447.564 -
botan/SM4 decrypt 115.091 -
botan/SM4 encrypt 115.194 -
botan/Threefish-512 decrypt 337.559 -
botan/Threefish-512 encrypt 361.956 -
botan/Tiger(24,3) hash 466.938 -
botan/TripleDES decrypt 33.665 -
botan/TripleDES encrypt 33.708 -
botan/Twofish decrypt 293.051 -
botan/Twofish encrypt 294.206 -
botan/Whirlpool hash 115.280 -
botan/XTEA decrypt 193.354 -
botan/XTEA encrypt 193.947 -
himeno 956.465 -
nbench/ASSIGNMENT 75.673 -
nbench/BITFIELD 658170000.000 -
nbench/FOURIER 515690.000 -
nbench/FP EMULATION 846.590 -
nbench/HUFFMAN 6239.400 -
nbench/IDEA 14152.000 -
nbench/LU DECOMPOSITION 8035.100 -
nbench/NEURAL NET 249.650 -
nbench/NUMERIC SORT 1568.500 3.12%
nbench/STRING SORT 2336.900 -
Geometric Mean 449.342 2.09%
size (bytes)
Name Current %
botan/elf 688.43 KB -
botan/elf/sections/text 354.81 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 744.92 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 53.22 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 48.94 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 412.53 KB -
Geometric Mean 62.35 KB -