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: 1452.393
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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) 2.32.0.20190909-8
Copyright (C) 2019 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) 10.0.1 20200127 (experimental) 40bf3f1fd058028988b2625f89efe6bb811a4185
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 40bf3f1fd058028988b2625f89efe6bb811a4185
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 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 9.2.1 20190903 [gcc-9-branch revision 275330].
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) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1580092621000.40bf3f1fd058028988b2625f89efe6bb811a4185 2020-01-27T07:28:35.380870 0:01:30.205031
Previous 1580037156000.a9947bac0799b0c91e21b7c612b80cd0b54016f0 2020-01-26T16:06:21.229796 0:01:32.922172
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 31
Performance Improvements 10 28
Unchanged Tests 966 925
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 14.59% 3.747 4.294 - 14.38% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 3.05% 26.335 27.139 - 5.80% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/MISTY1 encrypt -47.06% 92.819 49.141 - -47.04% -
botan/Noekeon encrypt -46.23% 314.596 169.143 - -46.21% -
botan/MISTY1 decrypt -46.23% 92.748 49.870 - -46.27% -
botan/Noekeon decrypt -42.93% 337.812 192.797 - -42.73% -
botan/SHACAL2 encrypt -23.97% 1457.038 1107.838 - -23.40% -
botan/KASUMI decrypt -5.79% 73.224 68.984 - -8.38% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -12.84% 5.596 4.878 - -1.34% -
polyhedron/tfft2 -3.00% 91.296 88.553 - 0.57% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt 86.89% 853.140 1594.445 - -3.42% -
botan/AES-128/XTS encrypt 86.68% 914.311 1706.812 - 1.22% -
botan/Serpent/CBC/PKCS7 decrypt 60.51% 141.095 226.472 - -0.12% -
botan/Serpent/CBC/PKCS7 encrypt 60.46% 53.327 85.568 - -0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 37.35% 843.713 1158.818 - -0.82% -
botan/AES-128/GCM(16) [clmul] decrypt 36.97% 812.441 1112.799 - -1.54% -
botan/CTR-BE(Serpent) encrypt 5.60% 177.908 187.863 - 0.26% -
botan/CTR-BE(Serpent) decrypt 5.53% 177.945 187.782 - 0.09% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 14.38% 3.754 4.294 - 14.59% -
polyhedron/tfft2 10.16% 0.713 0.785 - 1.37% -
polyhedron/air 5.22% 3.177 3.343 - 0.28% -
polyhedron/nf 2.32% 0.921 0.943 - 0.30% -
polyhedron/mdbx 2.24% 1.973 2.017 - 0.29% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 5.80% 25.651 27.139 - 3.05% -
polyhedron/rnflow 5.08% 19.751 20.754 - 0.11% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.80% 15.20 MB 17.30 MB - 0.00% -
polyhedron/air 6.40% 125.74 MB 133.79 MB - -0.30% -
polyhedron/tfft2 3.85% 44.79 MB 46.51 MB - 0.00% -
polyhedron/fatigue2 2.80% 59.62 MB 61.29 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/MISTY1 encrypt -47.04% 92.786 49.141 - -47.06% -
botan/MISTY1 decrypt -46.27% 92.808 49.870 - -46.23% -
botan/Noekeon encrypt -46.21% 314.440 169.143 - -46.23% -
botan/Noekeon decrypt -42.73% 336.657 192.797 - -42.93% -
botan/SHACAL2 encrypt -23.40% 1446.273 1107.838 - -23.97% -
botan/KASUMI decrypt -8.38% 75.290 68.984 - -5.79% -
botan/ARIA-128 encrypt -7.60% 156.825 144.902 - -0.10% -
nbench/STRING SORT -4.23% 2440.800 2337.500 - 0.28% -
botan/AES-128/XTS decrypt -3.42% 1650.924 1594.445 - 86.89% -
nbench/NUMERIC SORT -3.26% 1568.700 1517.500 - -0.05% -
botan/ARIA-128 decrypt -2.37% 157.197 153.470 - 0.38% -
botan/KASUMI encrypt -2.37% 77.092 75.268 - -0.16% -
botan/ARIA-256 encrypt -2.29% 119.025 116.294 - -0.12% -
botan/ARIA-192 encrypt -2.14% 135.438 132.542 - 0.13% -
botan/ARIA-192 decrypt -2.04% 135.444 132.687 - 0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.15% 50.92 KB 52.02 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.50% 0.998 0.934 - 0.28% -
polyhedron/gas_dyn2 -4.04% 1.922 1.844 - 0.30% -
polyhedron/aermod -3.81% 20.356 19.579 - 0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.82% 1.766 1.575 - -0.59% -
polyhedron/linpk -2.99% 3.030 2.940 - -1.04% -
polyhedron/gas_dyn2 -2.49% 47.068 45.895 - -0.22% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.83% 98.00 MB 94.25 MB - 0.49% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN 6.07% 6422.900 6812.800 - 0.30% -
botan/Camellia-128 encrypt 5.47% 129.639 136.734 - -0.07% -
botan/Camellia-128 decrypt 5.45% 128.886 135.914 - -0.04% -
botan/AES-128/OCB encrypt 4.51% 891.055 931.261 - 0.32% -
botan/Camellia-256 decrypt 3.26% 103.712 107.092 - -0.03% -
botan/Camellia-192 decrypt 3.10% 103.858 107.076 - -0.04% -
botan/Camellia-192 encrypt 2.92% 104.838 107.901 - -0.08% -
botan/Camellia-256 encrypt 2.82% 104.973 107.929 - -0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.20% 46.31 KB 42.52 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.64% 49.89 KB 47.58 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.34% 51.47 KB 49.24 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.70% 68.99 KB 67.13 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3134.566 -
botan/AES-128/CBC/PKCS7 encrypt 792.276 -
botan/AES-128 decrypt 3147.826 -
botan/AES-128/EAX decrypt 465.873 -
botan/AES-128/EAX encrypt 467.874 -
botan/AES-128 encrypt 3139.799 -
botan/AES-128/GCM(16) [clmul] decrypt 1112.799 36.97%
botan/AES-128/GCM(16) [clmul] encrypt 1158.818 37.35%
botan/AES-128/OCB decrypt 928.276 -
botan/AES-128/OCB encrypt 931.261 -
botan/AES-128/XTS decrypt 1594.445 86.89%
botan/AES-128/XTS encrypt 1706.812 86.68%
botan/AES-192 decrypt 3485.593 -
botan/AES-192 encrypt 2690.945 -
botan/AES-256 decrypt 4272.412 -
botan/AES-256 encrypt 4132.643 -
botan/ARIA-128 decrypt 153.470 -
botan/ARIA-128 encrypt 144.902 -
botan/ARIA-192 decrypt 132.687 -
botan/ARIA-192 encrypt 132.542 -
botan/ARIA-256 decrypt 116.931 -
botan/ARIA-256 encrypt 116.294 -
botan/Blowfish decrypt 227.038 -
botan/Blowfish encrypt 229.036 -
botan/Camellia-128 decrypt 135.914 -
botan/Camellia-128 encrypt 136.734 -
botan/Camellia-192 decrypt 107.076 -
botan/Camellia-192 encrypt 107.901 -
botan/Camellia-256 decrypt 107.092 -
botan/Camellia-256 encrypt 107.929 -
botan/CAST-128 decrypt 227.459 -
botan/CAST-128 encrypt 227.806 -
botan/CAST-256 decrypt 118.896 -
botan/CAST-256 encrypt 118.862 -
botan/ChaCha20Poly1305 decrypt 371.963 -
botan/ChaCha20Poly1305 encrypt 373.542 -
botan/CMAC(AES-128) mac 830.198 -
botan/CTR-BE(AES-128) decrypt 3332.259 -
botan/CTR-BE(AES-128) encrypt 3278.227 -
botan/CTR-BE(Serpent) decrypt 187.782 5.53%
botan/CTR-BE(Serpent) encrypt 187.863 5.60%
botan/DES decrypt 94.441 -
botan/DES encrypt 95.264 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.309 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.078 -
botan/HMAC(SHA-256) mac 1460.526 -
botan/IDEA decrypt 374.254 -
botan/IDEA encrypt 373.965 -
botan/KASUMI decrypt 68.984 -5.79%
botan/KASUMI encrypt 75.268 -
botan/Keccak-1600(512) hash 164.279 -
botan/MISTY1 decrypt 49.870 -46.23%
botan/MISTY1 encrypt 49.141 -47.06%
botan/Noekeon decrypt 192.797 -42.93%
botan/Noekeon encrypt 169.143 -46.23%
botan/RC4 encrypt 187.202 -
botan/RIPEMD-160 hash 318.467 -
botan/Salsa20 encrypt 498.127 -
botan/Serpent/CBC/PKCS7 decrypt 226.472 60.51%
botan/Serpent/CBC/PKCS7 encrypt 85.568 60.46%
botan/Serpent decrypt 242.754 -
botan/Serpent/EAX decrypt 52.222 -
botan/Serpent/EAX encrypt 51.820 -
botan/Serpent encrypt 192.329 -
botan/Serpent/GCM(16) [clmul] decrypt 139.729 -
botan/Serpent/GCM(16) [clmul] encrypt 140.323 -
botan/Serpent/OCB decrypt 183.921 -
botan/Serpent/OCB encrypt 155.109 -
botan/Serpent/XTS decrypt 213.039 -
botan/Serpent/XTS encrypt 173.221 -
botan/SHA-160 hash 1340.852 -
botan/SHA-256 hash 1274.494 -
botan/SHA-512 hash 369.770 -
botan/SHACAL2 decrypt 441.925 -
botan/SHACAL2 encrypt 1107.838 -23.97%
botan/Skein-512(512) hash 451.938 -
botan/SM4 decrypt 117.928 -
botan/SM4 encrypt 117.749 -
botan/Threefish-512 decrypt 337.838 -
botan/Threefish-512 encrypt 360.522 -
botan/Tiger(24,3) hash 465.418 -
botan/TripleDES decrypt 33.875 -
botan/TripleDES encrypt 33.980 -
botan/Twofish decrypt 303.077 -
botan/Twofish encrypt 315.773 -
botan/Whirlpool hash 113.564 -
botan/XTEA decrypt 193.719 -
botan/XTEA encrypt 194.067 -
himeno 961.406 -
nbench/ASSIGNMENT 77.592 -
nbench/BITFIELD 657710000.000 -
nbench/FOURIER 520450.000 -
nbench/FP EMULATION 842.200 -
nbench/HUFFMAN 6812.800 -
nbench/IDEA 14199.000 -
nbench/LU DECOMPOSITION 8239.600 -
nbench/NEURAL NET 251.510 -
nbench/NUMERIC SORT 1517.500 -
nbench/STRING SORT 2337.500 -
Geometric Mean 418.877 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.05 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.58 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.59 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.31 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.42 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.52 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.02 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.36 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.13 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.24 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.69 KB -
Geometric Mean 63.22 KB -