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 20200810 (experimental) 99e4891ed552aca4ca147671701edd0b31015f66
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 99e4891ed552aca4ca147671701edd0b31015f66
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 1597026488000.99e4891ed552aca4ca147671701edd0b31015f66 2020-08-10T07:26:29.920151 0:01:32.884573
Previous 1596828551000.de1e3b8795e507c3cfa5b62984272628ca62a9bd 2020-08-07T23:54:57.983111 0:01:31.969388
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 6 33
Performance Improvements 4 70
Unchanged Tests 974 881
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.11% 47.200 48.197 - -4.82% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt -45.95% 5825.043 3148.418 - 0.34% -
botan/AES-192 encrypt -45.25% 4956.783 2713.741 - 0.34% -
botan/AES-128 encrypt -37.13% 5006.067 3147.358 - 0.47% -
botan/AES-192 decrypt -28.49% 4958.609 3546.132 - 1.92% -
botan/AES-256 encrypt -2.19% 4281.292 4187.523 - 1.47% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -38.39% 2.771 1.707 - -36.28% -
polyhedron/capacita -4.97% 20.100 19.101 - -9.32% -
polyhedron/linpk -4.02% 2.961 2.842 - -6.20% -
polyhedron/ac -3.86% 8.708 8.372 - -2.48% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.15% 0.713 0.799 - 0.93% -
polyhedron/air 5.14% 3.177 3.340 - -0.57% -
polyhedron/mdbx 4.29% 1.973 2.057 - 0.10% -
polyhedron/rnflow 3.11% 3.194 3.293 - 0.03% -
polyhedron/nf 2.97% 0.921 0.949 - -0.13% -
polyhedron/induct2 2.04% 3.754 3.831 - 0.71% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.64% 88.053 91.255 - 1.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.72% 15.20 MB 17.59 MB - 1.81% -
polyhedron/air 6.48% 125.74 MB 133.89 MB - -0.72% -
polyhedron/tfft2 4.54% 44.79 MB 46.82 MB - 0.08% -
polyhedron/fatigue2 3.06% 59.62 MB 61.44 MB - -0.80% -
himeno 2.17% 33.91 MB 34.64 MB - 0.26% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.44% 66.341 61.404 - -0.07% -
botan/Blowfish encrypt -7.27% 228.855 212.207 - -0.03% -
botan/Blowfish decrypt -7.24% 227.021 210.586 - -0.10% -
botan/Twofish encrypt -6.92% 315.968 294.089 - -0.04% -
botan/AES-128/OCB decrypt -6.51% 919.637 859.763 - -1.48% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.36% 65.119 61.629 - -0.06% -
nbench/STRING SORT -4.28% 2440.800 2336.300 - -0.03% -
botan/Twofish decrypt -3.25% 302.824 292.972 - -0.03% -
nbench/HUFFMAN -3.14% 6422.900 6221.200 - -0.29% -
botan/Salsa20 encrypt -2.99% 498.956 484.031 - 0.31% -
botan/DES decrypt -2.61% 93.887 91.435 - -0.00% -
botan/AES-128/XTS decrypt -2.51% 1650.924 1609.456 - 0.17% -
nbench/ASSIGNMENT -2.46% 78.206 76.280 - 0.80% -
botan/CAST-128 decrypt -2.42% 227.066 221.578 - -0.02% -
botan/SM4 encrypt -2.33% 117.976 115.231 - 0.03% -
botan/SM4 decrypt -2.24% 118.085 115.442 - 0.30% -

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 -16.55% 85.492 71.340 - -0.56% -
polyhedron/ac -11.27% 0.998 0.886 - -0.13% -
polyhedron/gas_dyn2 -6.99% 1.922 1.788 - -0.15% -
polyhedron/aermod -5.45% 20.356 19.246 - -0.05% -
polyhedron/test_fpu2 -2.85% 2.655 2.579 - -0.60% -
polyhedron/mp_prop_design -2.59% 0.965 0.940 - -0.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -36.28% 2.679 1.707 - -38.39% -
tramp3d -12.39% 1.766 1.548 - 0.08% -
polyhedron/aermod -10.94% 8.313 7.404 - 0.10% -
polyhedron/mdbx -10.14% 6.533 5.871 - 0.03% -
polyhedron/capacita -9.32% 21.064 19.101 - -4.97% -
polyhedron/doduc -7.85% 9.242 8.517 - -0.19% -
polyhedron/nf -7.21% 4.944 4.588 - -0.19% -
polyhedron/linpk -6.20% 3.030 2.842 - -4.02% -
polyhedron/induct2 -5.35% 18.956 17.942 - -0.00% -
polyhedron/fatigue2 -4.82% 50.638 48.197 - 2.11% -
polyhedron/gas_dyn2 -4.63% 47.068 44.887 - -1.55% -
polyhedron/protein -3.00% 17.316 16.797 - 0.04% -
polyhedron/test_fpu2 -2.82% 25.651 24.928 - -0.75% -
polyhedron/ac -2.48% 8.585 8.372 - -3.86% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.72% 98.00 MB 93.38 MB - 0.11% -
polyhedron/gas_dyn2 -4.12% 64.67 MB 62.00 MB - -0.71% -
polyhedron/ac -2.38% 47.36 MB 46.23 MB - -0.41% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.20% 192.474 235.209 - -0.00% -
botan/CTR-BE(Serpent) encrypt 21.51% 187.375 227.672 - 0.06% -
botan/CTR-BE(Serpent) decrypt 21.39% 187.606 227.732 - -0.00% -
botan/Serpent/GCM(16) [clmul] decrypt 20.35% 139.308 167.653 - 0.04% -
botan/Serpent/GCM(16) [clmul] encrypt 20.33% 139.921 168.364 - 0.08% -
botan/IDEA decrypt 20.24% 374.544 450.369 - 0.01% -
botan/IDEA encrypt 20.13% 374.934 450.412 - 0.03% -
botan/Serpent/XTS encrypt 18.89% 173.347 206.090 - 0.16% -
botan/Serpent/OCB encrypt 17.24% 154.213 180.793 - -0.07% -
botan/Noekeon encrypt 15.09% 314.440 361.889 - 0.05% -
botan/Noekeon decrypt 12.07% 336.657 377.294 - -0.04% -
botan/Serpent decrypt 11.15% 242.594 269.641 - 0.01% -
botan/Serpent/CBC/PKCS7 decrypt 9.16% 226.742 247.507 - -0.03% -
botan/ChaCha20Poly1305 encrypt 8.98% 372.006 405.407 - -0.02% -
botan/Serpent/XTS decrypt 8.98% 212.291 231.346 - 0.13% -
botan/ChaCha20Poly1305 decrypt 8.90% 371.074 404.101 - -0.19% -
botan/Serpent/OCB decrypt 7.57% 185.326 199.353 - 0.03% -
botan/Serpent/EAX encrypt 7.12% 51.795 55.481 - -0.05% -
botan/Serpent/EAX decrypt 6.72% 52.011 55.504 - -0.12% -
botan/Keccak-1600(512) hash 5.23% 164.000 172.579 - 0.02% -
botan/AES-128/OCB encrypt 5.20% 891.055 937.399 - 0.45% -
botan/Camellia-128 encrypt 3.64% 129.639 134.359 - -0.03% -
botan/Camellia-128 decrypt 3.64% 128.886 133.575 - -0.05% -
botan/AES-128/CBC/PKCS7 decrypt 3.05% 3095.644 3190.210 - -0.44% -
botan/AES-128/GCM(16) [clmul] decrypt 2.93% 1130.195 1163.284 - 0.14% -
botan/CTR-BE(AES-128) encrypt 2.86% 3291.115 3385.325 - -0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 2.61% 1168.393 1198.942 - 0.59% -
botan/KASUMI decrypt 2.49% 75.290 77.164 - 0.09% -

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 -4.92% 51.47 KB 48.94 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: 0.29s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3190.210 -
botan/AES-128/CBC/PKCS7 encrypt 799.334 -
botan/AES-128 decrypt 3148.418 -45.95%
botan/AES-128/EAX decrypt 466.502 -
botan/AES-128/EAX encrypt 468.738 -
botan/AES-128 encrypt 3147.358 -37.13%
botan/AES-128/GCM(16) [clmul] decrypt 1163.284 -
botan/AES-128/GCM(16) [clmul] encrypt 1198.942 -
botan/AES-128/OCB decrypt 859.763 -
botan/AES-128/OCB encrypt 937.399 -
botan/AES-128/XTS decrypt 1609.456 -
botan/AES-128/XTS encrypt 1663.509 -
botan/AES-192 decrypt 3546.132 -28.49%
botan/AES-192 encrypt 2713.741 -45.25%
botan/AES-256 decrypt 4279.235 -
botan/AES-256 encrypt 4187.523 -2.19%
botan/ARIA-128 decrypt 155.016 -
botan/ARIA-128 encrypt 154.758 -
botan/ARIA-192 decrypt 133.704 -
botan/ARIA-192 encrypt 133.727 -
botan/ARIA-256 decrypt 117.523 -
botan/ARIA-256 encrypt 117.734 -
botan/Blowfish decrypt 210.586 -
botan/Blowfish encrypt 212.207 -
botan/Camellia-128 decrypt 133.575 -
botan/Camellia-128 encrypt 134.359 -
botan/Camellia-192 decrypt 104.212 -
botan/Camellia-192 encrypt 104.044 -
botan/Camellia-256 decrypt 104.081 -
botan/Camellia-256 encrypt 104.416 -
botan/CAST-128 decrypt 221.578 -
botan/CAST-128 encrypt 223.170 -
botan/CAST-256 decrypt 117.810 -
botan/CAST-256 encrypt 117.780 -
botan/ChaCha20Poly1305 decrypt 404.101 -
botan/ChaCha20Poly1305 encrypt 405.407 -
botan/CMAC(AES-128) mac 843.705 -
botan/CTR-BE(AES-128) decrypt 3391.447 -
botan/CTR-BE(AES-128) encrypt 3385.325 -
botan/CTR-BE(Serpent) decrypt 227.732 -
botan/CTR-BE(Serpent) encrypt 227.672 -
botan/DES decrypt 91.435 -
botan/DES encrypt 94.984 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.404 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.629 -
botan/HMAC(SHA-256) mac 1456.979 -
botan/IDEA decrypt 450.369 -
botan/IDEA encrypt 450.412 -
botan/KASUMI decrypt 77.164 -
botan/KASUMI encrypt 77.384 -
botan/Keccak-1600(512) hash 172.579 -
botan/MISTY1 decrypt 93.227 -
botan/MISTY1 encrypt 94.619 -
botan/Noekeon decrypt 377.294 -
botan/Noekeon encrypt 361.889 -
botan/RC4 encrypt 186.789 -
botan/RIPEMD-160 hash 317.677 -
botan/Salsa20 encrypt 484.031 -
botan/Serpent/CBC/PKCS7 decrypt 247.507 -
botan/Serpent/CBC/PKCS7 encrypt 85.199 -
botan/Serpent decrypt 269.641 -
botan/Serpent/EAX decrypt 55.504 -
botan/Serpent/EAX encrypt 55.481 -
botan/Serpent encrypt 235.209 -
botan/Serpent/GCM(16) [clmul] decrypt 167.653 -
botan/Serpent/GCM(16) [clmul] encrypt 168.364 -
botan/Serpent/OCB decrypt 199.353 -
botan/Serpent/OCB encrypt 180.793 -
botan/Serpent/XTS decrypt 231.346 -
botan/Serpent/XTS encrypt 206.090 -
botan/SHA-160 hash 1352.277 -
botan/SHA-256 hash 1290.303 -
botan/SHA-512 hash 375.203 -
botan/SHACAL2 decrypt 454.412 -
botan/SHACAL2 encrypt 1450.143 -
botan/Skein-512(512) hash 448.543 -
botan/SM4 decrypt 115.442 -
botan/SM4 encrypt 115.231 -
botan/Threefish-512 decrypt 337.647 -
botan/Threefish-512 encrypt 362.002 -
botan/Tiger(24,3) hash 466.690 -
botan/TripleDES decrypt 33.650 -
botan/TripleDES encrypt 33.715 -
botan/Twofish decrypt 292.972 -
botan/Twofish encrypt 294.089 -
botan/Whirlpool hash 115.211 -
botan/XTEA decrypt 193.527 -
botan/XTEA encrypt 193.946 -
himeno 955.454 -
nbench/ASSIGNMENT 76.280 -
nbench/BITFIELD 658070000.000 -
nbench/FOURIER 514770.000 -
nbench/FP EMULATION 846.640 -
nbench/HUFFMAN 6221.200 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8024.900 -
nbench/NEURAL NET 249.510 -
nbench/NUMERIC SORT 1566.500 -
nbench/STRING SORT 2336.300 -
Geometric Mean 440.196 -2.04%
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 -