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 20201008 (experimental) 6caec77e3be8e2989f723ac7f522885dded6bcfc
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 6caec77e3be8e2989f723ac7f522885dded6bcfc
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 1602116190000.6caec77e3be8e2989f723ac7f522885dded6bcfc 2020-10-08T07:23:58.282313 0:01:32.098052
Previous 1602086775000.1e247c60df52e93c9814a3a1789a63bc07aa4542 2020-10-07T19:44:52.417374 0:01:30.853028
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 47
Performance Improvements 3 62
Unchanged Tests 977 875
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 12.36% 8.348 9.379 - 1.48% -
polyhedron/nf 7.36% 4.565 4.901 - -0.87% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish decrypt -5.23% 291.750 276.498 - -8.69% -
botan/AES-128/OCB encrypt -2.34% 905.962 884.732 - -0.71% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -40.49% 1.547 0.920 - -47.89% -
polyhedron/capacita -4.76% 20.108 19.151 - -9.08% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 5.25% 3530.532 3715.981 - 6.81% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 14.15% 0.713 0.813 - -0.06% -
polyhedron/air 9.06% 3.177 3.465 - -0.42% -
polyhedron/nf 4.87% 0.921 0.966 - -0.02% -
polyhedron/rnflow 4.82% 3.194 3.348 - 0.25% -
polyhedron/linpk 4.65% 0.643 0.673 - 0.19% -
polyhedron/induct2 4.10% 3.754 3.908 - -0.71% -
polyhedron/capacita 2.86% 2.674 2.751 - 0.10% -
polyhedron/mdbx 2.74% 1.973 2.027 - -0.37% -
polyhedron/protein 2.06% 2.435 2.485 - 0.80% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 2.72% 88.053 90.450 - 1.39% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.88% 15.20 MB 17.62 MB - 0.36% -
polyhedron/air 11.45% 125.74 MB 140.14 MB - 0.10% -
polyhedron/capacita 10.28% 79.18 MB 87.32 MB - 0.00% -
polyhedron/tfft2 5.99% 44.79 MB 47.47 MB - 0.00% -
polyhedron/protein 4.71% 77.46 MB 81.12 MB - 0.00% -
polyhedron/linpk 3.83% 40.35 MB 41.90 MB - 0.00% -
polyhedron/mp_prop_design 3.70% 48.65 MB 50.45 MB - 0.00% -
polyhedron/fatigue2 3.28% 59.62 MB 61.57 MB - -0.27% -
polyhedron/nf 3.20% 46.92 MB 48.42 MB - 0.00% -
cray 3.12% 35.55 MB 36.66 MB - 0.00% -
himeno 3.11% 33.91 MB 34.96 MB - 0.00% -
polyhedron/rnflow 3.10% 96.83 MB 99.84 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -9.60% 1650.924 1492.364 - 0.17% -
nbench/STRING SORT -8.97% 2440.800 2221.800 - -0.47% -
botan/Twofish decrypt -8.69% 302.824 276.498 - -5.23% -
botan/AES-128/XTS encrypt -7.70% 1686.224 1556.372 - -0.17% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.38% 66.341 61.448 - 0.09% -
botan/Blowfish encrypt -7.29% 228.855 212.176 - 0.04% -
botan/Blowfish decrypt -7.17% 227.021 210.743 - 0.03% -
botan/Twofish encrypt -7.10% 315.968 293.544 - -0.01% -
botan/Tiger(24,3) hash -6.54% 467.829 437.232 - -0.11% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.27% 65.119 61.684 - 0.05% -
botan/AES-128/OCB decrypt -4.77% 919.637 875.763 - -1.59% -
nbench/NUMERIC SORT -3.88% 1568.700 1507.900 - 0.39% -
botan/Salsa20 encrypt -3.33% 498.956 482.339 - -0.02% -
botan/SM4 encrypt -2.72% 117.976 114.764 - -0.30% -
botan/DES decrypt -2.61% 93.887 91.436 - 0.00% -
botan/SM4 decrypt -2.39% 118.085 115.268 - -0.02% -
botan/CAST-128 decrypt -2.38% 227.066 221.668 - 0.07% -
botan/CAST-256 decrypt -2.13% 118.817 116.288 - -0.08% -
botan/CAST-256 encrypt -2.10% 118.869 116.377 - 0.06% -
nbench/NEURAL NET -2.08% 254.430 249.140 - -0.04% -
nbench/ASSIGNMENT -2.00% 78.206 76.639 - -0.95% -

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/sections/text 7.75% 72.77 KB 78.41 KB - 0.00% -
polyhedron/air/elf 3.40% 96.87 KB 100.16 KB - 0.00% -
botan/elf 2.56% 676.30 KB 693.59 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -16.78% 85.492 71.147 - 0.06% -
polyhedron/ac -9.49% 0.998 0.904 - 0.21% -
polyhedron/gas_dyn2 -6.04% 1.922 1.806 - -0.20% -
polyhedron/aermod -4.87% 20.356 19.365 - -0.24% -
polyhedron/test_fpu2 -2.07% 2.655 2.600 - 0.19% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.89% 1.766 0.920 - -40.49% -
polyhedron/air -38.68% 2.679 1.643 - 0.20% -
polyhedron/aermod -10.62% 8.313 7.430 - 0.08% -
polyhedron/mdbx -9.90% 6.533 5.887 - -0.02% -
polyhedron/capacita -9.08% 21.064 19.151 - -4.76% -
polyhedron/gas_dyn2 -6.74% 47.068 43.896 - -0.04% -
polyhedron/linpk -6.28% 3.030 2.840 - 0.34% -
polyhedron/induct2 -5.09% 18.956 17.991 - -0.05% -
polyhedron/ac -2.42% 8.585 8.378 - 0.17% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.81% 64.67 MB 62.20 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.04% 192.474 234.898 - 0.01% -
botan/CTR-BE(Serpent) encrypt 21.78% 187.375 228.191 - 0.04% -
botan/CTR-BE(Serpent) decrypt 21.65% 187.606 228.232 - 0.07% -
botan/Serpent/GCM(16) [clmul] decrypt 20.45% 139.308 167.792 - 0.03% -
botan/Serpent/GCM(16) [clmul] encrypt 20.44% 139.921 168.525 - 0.02% -
botan/IDEA decrypt 20.17% 374.544 450.103 - -0.03% -
botan/IDEA encrypt 20.07% 374.934 450.184 - -0.02% -
botan/Serpent/XTS encrypt 18.10% 173.347 204.730 - 0.03% -
botan/Serpent/OCB encrypt 16.57% 154.213 179.763 - -0.06% -
botan/Noekeon encrypt 15.00% 314.440 361.618 - -0.01% -
botan/Noekeon decrypt 12.09% 336.657 377.362 - 0.16% -
botan/Serpent decrypt 11.31% 242.594 270.022 - 0.02% -
botan/Camellia-128 decrypt 10.88% 128.886 142.913 - 0.01% -
botan/Camellia-128 encrypt 10.12% 129.639 142.761 - -0.04% -
botan/ChaCha20Poly1305 encrypt 8.60% 372.006 404.004 - -0.09% -
botan/Serpent/CBC/PKCS7 decrypt 8.52% 226.742 246.060 - -0.98% -
botan/ChaCha20Poly1305 decrypt 8.37% 371.074 402.151 - 0.26% -
botan/Serpent/XTS decrypt 8.20% 212.291 229.701 - 0.00% -
botan/Camellia-256 decrypt 7.59% 103.712 111.586 - -0.01% -
botan/Camellia-192 decrypt 7.44% 103.858 111.590 - -0.01% -
botan/Serpent/EAX encrypt 6.85% 51.795 55.342 - -0.17% -
botan/Serpent/OCB decrypt 6.83% 185.326 197.991 - -0.19% -
botan/AES-192 decrypt 6.81% 3479.197 3715.981 - 5.25% -
botan/Serpent/EAX decrypt 6.43% 52.011 55.353 - 0.20% -
botan/Camellia-192 encrypt 6.13% 104.838 111.261 - -0.02% -
botan/Camellia-256 encrypt 6.00% 104.973 111.268 - 0.03% -
nbench/HUFFMAN 5.04% 6422.900 6746.400 - 0.13% -
botan/Keccak-1600(512) hash 4.99% 164.000 172.176 - 0.13% -
botan/AES-128/CBC/PKCS7 decrypt 2.75% 3095.644 3180.743 - 1.77% -
botan/KASUMI decrypt 2.23% 75.290 76.969 - -0.26% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -12.34% 90.96 KB 79.73 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.22% 46.31 KB 41.58 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 KB - 0.00% -
nbench/elf/sections/text -6.48% 49.89 KB 46.66 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.71% 51.47 KB 48.53 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.41% 18.42 KB 17.61 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/capacita/elf/sections/text -3.04% 66.22 KB 64.20 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 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/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% -
polyhedron/rnflow/elf/sections/text -2.11% 68.99 KB 67.53 KB - 0.00% -


Report Time: 0.27s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3180.743 -
botan/AES-128/CBC/PKCS7 encrypt 796.301 -
botan/AES-128 decrypt 3135.374 -
botan/AES-128/EAX decrypt 467.924 -
botan/AES-128/EAX encrypt 468.399 -
botan/AES-128 encrypt 3192.702 -
botan/AES-128/GCM(16) [clmul] decrypt 1147.170 -
botan/AES-128/GCM(16) [clmul] encrypt 1191.387 -
botan/AES-128/OCB decrypt 875.763 -
botan/AES-128/OCB encrypt 884.732 -2.34%
botan/AES-128/XTS decrypt 1492.364 -
botan/AES-128/XTS encrypt 1556.372 -
botan/AES-192 decrypt 3715.981 5.25%
botan/AES-192 encrypt 2740.022 -
botan/AES-256 decrypt 4295.849 -
botan/AES-256 encrypt 4203.429 -
botan/ARIA-128 decrypt 154.985 -
botan/ARIA-128 encrypt 155.124 -
botan/ARIA-192 decrypt 133.839 -
botan/ARIA-192 encrypt 133.828 -
botan/ARIA-256 decrypt 117.850 -
botan/ARIA-256 encrypt 117.462 -
botan/Blowfish decrypt 210.743 -
botan/Blowfish encrypt 212.176 -
botan/Camellia-128 decrypt 142.913 -
botan/Camellia-128 encrypt 142.761 -
botan/Camellia-192 decrypt 111.590 -
botan/Camellia-192 encrypt 111.261 -
botan/Camellia-256 decrypt 111.586 -
botan/Camellia-256 encrypt 111.268 -
botan/CAST-128 decrypt 221.668 -
botan/CAST-128 encrypt 223.518 -
botan/CAST-256 decrypt 116.288 -
botan/CAST-256 encrypt 116.377 -
botan/ChaCha20Poly1305 decrypt 402.151 -
botan/ChaCha20Poly1305 encrypt 404.004 -
botan/CMAC(AES-128) mac 842.996 -
botan/CTR-BE(AES-128) decrypt 3313.357 -
botan/CTR-BE(AES-128) encrypt 3294.695 -
botan/CTR-BE(Serpent) decrypt 228.232 -
botan/CTR-BE(Serpent) encrypt 228.191 -
botan/DES decrypt 91.436 -
botan/DES encrypt 94.924 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.448 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.684 -
botan/HMAC(SHA-256) mac 1456.782 -
botan/IDEA decrypt 450.103 -
botan/IDEA encrypt 450.184 -
botan/KASUMI decrypt 76.969 -
botan/KASUMI encrypt 77.286 -
botan/Keccak-1600(512) hash 172.176 -
botan/MISTY1 decrypt 91.786 -
botan/MISTY1 encrypt 92.251 -
botan/Noekeon decrypt 377.362 -
botan/Noekeon encrypt 361.618 -
botan/RC4 encrypt 186.789 -
botan/RIPEMD-160 hash 318.893 -
botan/Salsa20 encrypt 482.339 -
botan/Serpent/CBC/PKCS7 decrypt 246.060 -
botan/Serpent/CBC/PKCS7 encrypt 85.662 -
botan/Serpent decrypt 270.022 -
botan/Serpent/EAX decrypt 55.353 -
botan/Serpent/EAX encrypt 55.342 -
botan/Serpent encrypt 234.898 -
botan/Serpent/GCM(16) [clmul] decrypt 167.792 -
botan/Serpent/GCM(16) [clmul] encrypt 168.525 -
botan/Serpent/OCB decrypt 197.991 -
botan/Serpent/OCB encrypt 179.763 -
botan/Serpent/XTS decrypt 229.701 -
botan/Serpent/XTS encrypt 204.730 -
botan/SHA-160 hash 1348.128 -
botan/SHA-256 hash 1287.672 -
botan/SHA-512 hash 370.296 -
botan/SHACAL2 decrypt 454.330 -
botan/SHACAL2 encrypt 1457.299 -
botan/Skein-512(512) hash 442.869 -
botan/SM4 decrypt 115.268 -
botan/SM4 encrypt 114.764 -
botan/Threefish-512 decrypt 338.117 -
botan/Threefish-512 encrypt 360.962 -
botan/Tiger(24,3) hash 437.232 -
botan/TripleDES decrypt 33.751 -
botan/TripleDES encrypt 33.991 -
botan/Twofish decrypt 276.498 -5.23%
botan/Twofish encrypt 293.544 -
botan/Whirlpool hash 114.596 -
botan/XTEA decrypt 193.320 -
botan/XTEA encrypt 193.816 -
himeno 956.728 -
nbench/ASSIGNMENT 76.639 -
nbench/BITFIELD 657740000.000 -
nbench/FOURIER 515140.000 -
nbench/FP EMULATION 847.500 -
nbench/HUFFMAN 6746.400 -
nbench/IDEA 14150.000 -
nbench/LU DECOMPOSITION 8270.000 -
nbench/NEURAL NET 249.140 -
nbench/NUMERIC SORT 1507.900 -
nbench/STRING SORT 2221.800 -
Geometric Mean 440.142 -
Name Current %
botan/elf 693.59 KB -
botan/elf/sections/text 355.94 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.56 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 46.66 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.38 KB -
polyhedron/aermod/elf 999.05 KB -
polyhedron/aermod/elf/sections/text 749.81 KB -
polyhedron/air/elf 100.16 KB -
polyhedron/air/elf/sections/text 78.41 KB -
polyhedron/capacita/elf 87.02 KB -
polyhedron/capacita/elf/sections/text 64.20 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 160.38 KB -
polyhedron/doduc/elf/sections/text 128.81 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.34 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.58 KB -
polyhedron/induct2/elf 170.23 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.50 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 50.64 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.61 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.84 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 67.53 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.53 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 925.62 KB -
tramp3d_pgo/elf/sections/text 413.09 KB -
Geometric Mean 62.52 KB -