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: 1438.276
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.26
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) 2.34.0.20200325-1
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) 10.2.1 20200903 a100cf00b1de7976324e6d661907661f340ba3f7
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 a100cf00b1de7976324e6d661907661f340ba3f7
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-10.Ofast_march_native test results

Run Order Start Time Duration
Current 1599092220000.a100cf00b1de7976324e6d661907661f340ba3f7 2020-09-03T05:52:11.537972 0:01:36.438114
Previous 1595636214000.8dafc134683a1aa5538b99d1677dec72779cd45c 2020-07-25T13:39:50.221892 0:01:32.384698
Baseline 1590812319000.6632f2920f08f5b45ffd1ada7006d4591ef9b172 2020-05-30T09:54:31.708717 0:01:35.815464


Tests Summary

Status Group # # (B)
Performance Regressions 12 17
Performance Improvements 31 36
Unchanged Tests 941 931
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 12.49% 8.707 9.795 - 12.32% -
polyhedron/tfft2 4.50% 90.739 94.822 - 0.69% -
polyhedron/channel2 3.16% 41.509 42.819 - 2.65% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT -5.78% 1588.600 1496.700 - -5.82% -
nbench/STRING SORT -4.34% 2444.300 2338.100 - -4.26% -
nbench/NEURAL NET -4.02% 252.040 241.920 - -4.06% -
botan/Serpent/CBC/PKCS7 decrypt -2.89% 246.931 239.798 - -2.77% -
botan/CAST-256 encrypt -2.88% 118.538 115.126 - -3.00% -
botan/CAST-256 decrypt -2.87% 118.477 115.076 - -2.97% -
botan/Camellia-128 encrypt -2.41% 135.752 132.484 - -2.40% -
botan/CAST-128 encrypt -2.40% 227.786 222.329 - -2.42% -
botan/CAST-128 decrypt -2.19% 227.584 222.607 - -2.13% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -18.13% 87.817 71.892 - -18.11% -
polyhedron/capacita -9.47% 2.970 2.688 - 0.15% -
nbench -5.16% 3.049 2.892 - -5.33% -
polyhedron/aermod -2.27% 19.616 19.172 - -2.72% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -39.33% 2.706 1.642 - -39.25% -
tramp3d -13.65% 1.574 1.359 - -13.71% -
polyhedron/mdbx -13.11% 6.571 5.709 - -12.49% -
polyhedron/aermod -12.93% 8.390 7.306 - -13.02% -
polyhedron/doduc -11.09% 9.368 8.329 - -10.73% -
polyhedron/nf -9.12% 5.043 4.583 - -15.56% -
polyhedron/induct2 -5.26% 18.977 17.980 - -5.21% -
polyhedron/rnflow -4.99% 20.723 19.689 - -6.29% -
polyhedron/gas_dyn2 -4.65% 47.371 45.171 - -2.41% -
polyhedron/capacita -4.46% 20.615 19.695 - -4.53% -
polyhedron/linpk -3.96% 2.955 2.838 - -3.17% -
polyhedron/test_fpu2 -3.41% 26.159 25.267 - -3.43% -
polyhedron/fatigue2 -3.36% 50.606 48.907 - -3.38% -
polyhedron/mp_prop_design -3.17% 67.805 65.659 - -3.17% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan -2.16% 17.69 MB 17.30 MB - -0.76% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-128 decrypt 83.14% 72.186 132.205 - -2.82% -
botan/Camellia-192 decrypt 80.02% 57.659 103.799 - -3.31% -
botan/Camellia-192 encrypt 79.69% 57.583 103.473 - -3.48% -
botan/Camellia-256 encrypt 72.85% 59.900 103.536 - -3.46% -
botan/Camellia-256 decrypt 34.57% 76.849 103.414 - -3.66% -
nbench/ASSIGNMENT 15.75% 64.812 75.023 - 16.20% -
botan/AES-128/OCB decrypt 9.90% 847.789 931.696 - 5.00% -
nbench/HUFFMAN 6.44% 6385.400 6796.800 - 6.00% -
botan/DES encrypt 4.44% 91.370 95.428 - -0.08% -
botan/AES-128/OCB encrypt 4.07% 900.144 936.790 - 2.04% -
botan/AES-192 decrypt 2.56% 3492.745 3582.064 - 3.58% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
nbench/elf -11.80% 90.41 KB 79.74 KB - -12.39% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac 12.32% 8.721 9.795 - 12.49% -
polyhedron/channel2 2.65% 41.715 42.819 - 3.16% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -5.82% 1589.200 1496.700 - -5.78% -
nbench/STRING SORT -4.26% 2442.200 2338.100 - -4.34% -
nbench/NEURAL NET -4.06% 252.150 241.920 - -4.02% -
botan/Camellia-256 decrypt -3.66% 107.347 103.414 - 34.57% -
botan/Camellia-192 encrypt -3.48% 107.206 103.473 - 79.69% -
botan/Camellia-256 encrypt -3.46% 107.245 103.536 - 72.85% -
botan/Camellia-192 decrypt -3.31% 107.353 103.799 - 80.02% -
botan/CAST-256 encrypt -3.00% 118.688 115.126 - -2.88% -
botan/CAST-256 decrypt -2.97% 118.595 115.076 - -2.87% -
botan/Camellia-128 decrypt -2.82% 136.042 132.205 - 83.14% -
botan/Serpent/CBC/PKCS7 decrypt -2.77% 246.642 239.798 - -2.89% -
botan/CAST-128 encrypt -2.42% 227.839 222.329 - -2.40% -
botan/Camellia-128 encrypt -2.40% 135.738 132.484 - -2.41% -
botan/Serpent/OCB encrypt -2.19% 179.084 175.157 - -1.25% -
botan/CAST-128 decrypt -2.13% 227.444 222.607 - -2.19% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -18.67% 5.393 4.386 - -1.87% -
botan -18.11% 87.794 71.892 - -18.13% -
tramp3d -6.32% 19.754 18.505 - -0.98% -
nbench -5.33% 3.054 2.892 - -5.16% -
polyhedron/test_fpu2 -4.34% 2.667 2.551 - -1.03% -
polyhedron/gas_dyn2 -4.30% 1.861 1.781 - -1.49% -
polyhedron/aermod -2.72% 19.707 19.172 - -2.27% -
polyhedron/protein -2.08% 2.474 2.423 - -1.89% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -39.25% 2.703 1.642 - -39.33% -
polyhedron/nf -15.56% 5.427 4.583 - -9.12% -
tramp3d -13.71% 1.575 1.359 - -13.65% -
polyhedron/aermod -13.02% 8.399 7.306 - -12.93% -
polyhedron/mdbx -12.49% 6.524 5.709 - -13.11% -
polyhedron/doduc -10.73% 9.330 8.329 - -11.09% -
polyhedron/rnflow -6.29% 21.011 19.689 - -4.99% -
polyhedron/induct2 -5.21% 18.969 17.980 - -5.26% -
polyhedron/capacita -4.53% 20.630 19.695 - -4.46% -
polyhedron/test_fpu2 -3.43% 26.166 25.267 - -3.41% -
polyhedron/fatigue2 -3.38% 50.617 48.907 - -3.36% -
polyhedron/linpk -3.17% 2.931 2.838 - -3.96% -
polyhedron/mp_prop_design -3.17% 67.810 65.659 - -3.17% -
polyhedron/gas_dyn2 -2.41% 46.288 45.171 - -4.65% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.67% 79.62 MB 77.49 MB - 0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 16.20% 64.566 75.023 - 15.75% -
nbench/HUFFMAN 6.00% 6412.300 6796.800 - 6.44% -
botan/AES-128/OCB decrypt 5.00% 887.313 931.696 - 9.90% -
botan/AES-192 decrypt 3.58% 3458.160 3582.064 - 2.56% -
botan/SHACAL2 encrypt 3.39% 1412.693 1460.586 - 0.95% -
botan/AES-128/OCB encrypt 2.04% 918.022 936.790 - 4.07% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -12.39% 91.02 KB 79.74 KB - -11.80% -
himeno/elf -2.96% 26.09 KB 25.32 KB - -0.61% -
polyhedron/linpk/elf -2.56% 29.88 KB 29.12 KB - -0.53% -
polyhedron/channel2/elf -2.54% 30.16 KB 29.39 KB - -0.53% -
polyhedron/tfft2/elf -2.26% 34.23 KB 33.45 KB - -0.46% -
polyhedron/test_fpu2/elf/sections/text -2.12% 49.33 KB 48.28 KB - 0.00% -
polyhedron/nf/elf -2.00% 38.26 KB 37.49 KB - -0.42% -


Report Time: 0.28s
Name Current %
cray 3.091 -
polyhedron/ac 9.795 12.49%
polyhedron/aermod 7.306 -12.93%
polyhedron/air 1.642 -39.33%
polyhedron/capacita 19.695 -4.46%
polyhedron/channel2 42.819 3.16%
polyhedron/doduc 8.329 -11.09%
polyhedron/fatigue2 48.907 -3.36%
polyhedron/gas_dyn2 45.171 -4.65%
polyhedron/induct2 17.980 -5.26%
polyhedron/linpk 2.838 -3.96%
polyhedron/mdbx 5.709 -13.11%
polyhedron/mp_prop_design 65.659 -3.17%
polyhedron/nf 4.583 -9.12%
polyhedron/protein 17.359 -
polyhedron/rnflow 19.689 -4.99%
polyhedron/test_fpu2 25.267 -3.41%
polyhedron/tfft2 94.822 4.50%
tramp3d 1.359 -13.65%
Geometric Mean 12.348 -6.51%
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3117.236 -
botan/AES-128/CBC/PKCS7 encrypt 799.626 -
botan/AES-128 decrypt 3149.726 -
botan/AES-128/EAX decrypt 467.877 -
botan/AES-128/EAX encrypt 469.257 -
botan/AES-128 encrypt 3138.065 -
botan/AES-128/GCM(16) [clmul] decrypt 1165.533 -
botan/AES-128/GCM(16) [clmul] encrypt 1195.664 -
botan/AES-128/OCB decrypt 931.696 9.90%
botan/AES-128/OCB encrypt 936.790 4.07%
botan/AES-128/XTS decrypt 1629.456 -
botan/AES-128/XTS encrypt 1680.972 -
botan/AES-192 decrypt 3582.064 2.56%
botan/AES-192 encrypt 2722.937 -
botan/AES-256 decrypt 4280.025 -
botan/AES-256 encrypt 4166.054 -
botan/ARIA-128 decrypt 157.678 -
botan/ARIA-128 encrypt 157.661 -
botan/ARIA-192 decrypt 136.049 -
botan/ARIA-192 encrypt 136.010 -
botan/ARIA-256 decrypt 119.640 -
botan/ARIA-256 encrypt 119.623 -
botan/Blowfish decrypt 226.936 -
botan/Blowfish encrypt 228.688 -
botan/Camellia-128 decrypt 132.205 83.14%
botan/Camellia-128 encrypt 132.484 -2.41%
botan/Camellia-192 decrypt 103.799 80.02%
botan/Camellia-192 encrypt 103.473 79.69%
botan/Camellia-256 decrypt 103.414 34.57%
botan/Camellia-256 encrypt 103.536 72.85%
botan/CAST-128 decrypt 222.607 -2.19%
botan/CAST-128 encrypt 222.329 -2.40%
botan/CAST-256 decrypt 115.076 -2.87%
botan/CAST-256 encrypt 115.126 -2.88%
botan/ChaCha20Poly1305 decrypt 412.555 -
botan/ChaCha20Poly1305 encrypt 417.375 -
botan/CMAC(AES-128) mac 841.234 -
botan/CTR-BE(AES-128) decrypt 3311.973 -
botan/CTR-BE(AES-128) encrypt 3319.385 -
botan/CTR-BE(Serpent) decrypt 225.391 -
botan/CTR-BE(Serpent) encrypt 225.274 -
botan/DES decrypt 95.342 -
botan/DES encrypt 95.428 4.44%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.024 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.043 -
botan/HMAC(SHA-256) mac 1458.054 -
botan/IDEA decrypt 452.778 -
botan/IDEA encrypt 452.560 -
botan/KASUMI decrypt 73.178 -
botan/KASUMI encrypt 75.432 -
botan/Keccak-1600(512) hash 166.365 -
botan/MISTY1 decrypt 93.325 -
botan/MISTY1 encrypt 92.765 -
botan/Noekeon decrypt 376.811 -
botan/Noekeon encrypt 359.886 -
botan/RC4 encrypt 188.013 -
botan/RIPEMD-160 hash 318.634 -
botan/Salsa20 encrypt 500.311 -
botan/Serpent/CBC/PKCS7 decrypt 239.798 -2.89%
botan/Serpent/CBC/PKCS7 encrypt 85.414 -
botan/Serpent decrypt 266.700 -
botan/Serpent/EAX decrypt 54.695 -
botan/Serpent/EAX encrypt 55.005 -
botan/Serpent encrypt 232.190 -
botan/Serpent/GCM(16) [clmul] decrypt 165.574 -
botan/Serpent/GCM(16) [clmul] encrypt 165.848 -
botan/Serpent/OCB decrypt 198.144 -
botan/Serpent/OCB encrypt 175.157 -
botan/Serpent/XTS decrypt 226.589 -
botan/Serpent/XTS encrypt 202.628 -
botan/SHA-160 hash 1353.993 -
botan/SHA-256 hash 1294.318 -
botan/SHA-512 hash 371.058 -
botan/SHACAL2 decrypt 454.069 -
botan/SHACAL2 encrypt 1460.586 -
botan/Skein-512(512) hash 451.668 -
botan/SM4 decrypt 117.506 -
botan/SM4 encrypt 117.842 -
botan/Threefish-512 decrypt 336.531 -
botan/Threefish-512 encrypt 362.364 -
botan/Tiger(24,3) hash 467.606 -
botan/TripleDES decrypt 34.095 -
botan/TripleDES encrypt 34.112 -
botan/Twofish decrypt 302.850 -
botan/Twofish encrypt 315.990 -
botan/Whirlpool hash 115.465 -
botan/XTEA decrypt 193.282 -
botan/XTEA encrypt 193.971 -
himeno 965.999 -
nbench/ASSIGNMENT 75.023 15.75%
nbench/BITFIELD 657940000.000 -
nbench/FOURIER 516830.000 -
nbench/FP EMULATION 846.450 -
nbench/HUFFMAN 6796.800 6.44%
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8333.800 -
nbench/NEURAL NET 241.920 -4.02%
nbench/NUMERIC SORT 1496.700 -5.78%
nbench/STRING SORT 2338.100 -4.34%
Geometric Mean 441.811 2.89%
Name Current %
botan/elf 693.36 KB -
botan/elf/sections/text 354.78 KB -
cray/elf 26.70 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 25.32 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 79.74 KB -11.80%
nbench/elf/sections/text 47.22 KB -
polyhedron/ac/elf 41.20 KB -
polyhedron/ac/elf/sections/text 20.33 KB -
polyhedron/aermod/elf 993.08 KB -
polyhedron/aermod/elf/sections/text 748.50 KB -
polyhedron/air/elf 104.10 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.05 KB -
polyhedron/capacita/elf/sections/text 66.36 KB -
polyhedron/channel2/elf 29.39 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 156.40 KB -
polyhedron/doduc/elf/sections/text 127.28 KB -
polyhedron/fatigue2/elf 71.16 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 72.23 KB -
polyhedron/gas_dyn2/elf/sections/text 41.80 KB -
polyhedron/induct2/elf 170.29 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.12 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 79.59 KB -
polyhedron/mdbx/elf/sections/text 52.16 KB -
polyhedron/mp_prop_design/elf 41.82 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 37.49 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 83.92 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 91.68 KB -
polyhedron/rnflow/elf/sections/text 67.27 KB -
polyhedron/test_fpu2/elf 74.41 KB -
polyhedron/test_fpu2/elf/sections/text 48.28 KB -
polyhedron/tfft2/elf 33.45 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 916.69 KB -
tramp3d_pgo/elf/sections/text 411.92 KB -
Geometric Mean 62.59 KB -