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: 1457.080
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 20200323 (experimental) 6e00d8dcf32ace6588a1a4843dfcc0e8b9f9d00f
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 6e00d8dcf32ace6588a1a4843dfcc0e8b9f9d00f
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 1584922578000.6e00d8dcf32ace6588a1a4843dfcc0e8b9f9d00f 2020-03-23T07:29:04.488856 0:01:35.318103
Previous 1584749782000.8416602026d319fb1779fefa614f703fb4b2aa36 2020-03-21T09:10:08.851279 0:01:35.820076
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 30
Performance Improvements 3 47
Unchanged Tests 978 907
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 5.56% 18.983 20.039 - 5.71% -
polyhedron/gas_dyn2 2.82% 45.892 47.187 - 0.25% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -2.72% 891.380 867.167 - -2.68% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -5.54% 19.751 18.656 - 0.46% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -5.88% 5.188 4.883 - -1.24% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt 3.59% 1415.291 1466.075 - 1.37% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.11% 0.713 0.785 - -1.18% -
polyhedron/air 6.40% 3.177 3.380 - 0.25% -
polyhedron/mdbx 4.61% 1.973 2.064 - -1.01% -
nbench 3.45% 2.974 3.076 - 0.89% -
polyhedron/induct2 2.79% 3.754 3.858 - -0.21% -
polyhedron/nf 2.46% 0.921 0.944 - 0.27% -
polyhedron/fatigue2 2.39% 2.119 2.170 - 0.21% -
botan 2.07% 85.492 87.265 - -0.53% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 6.38% 88.053 93.670 - -0.52% -
polyhedron/induct2 5.71% 18.956 20.039 - 5.56% -
polyhedron/rnflow 4.86% 19.751 20.710 - -0.12% -
polyhedron/test_fpu2 2.05% 25.651 26.178 - 0.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - 0.00% -
polyhedron/air 6.42% 125.74 MB 133.82 MB - -0.05% -
polyhedron/tfft2 3.45% 44.79 MB 46.33 MB - -1.59% -
polyhedron/fatigue2 2.39% 59.62 MB 61.04 MB - 0.11% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.79% 2440.800 2324.000 - -0.21% -
botan/AES-128/OCB decrypt -4.26% 919.637 880.421 - -1.21% -
nbench/NUMERIC SORT -3.50% 1568.700 1513.800 - 0.07% -
botan/KASUMI decrypt -2.73% 75.290 73.234 - -0.05% -
botan/AES-128/OCB encrypt -2.68% 891.055 867.167 - -2.72% -
botan/KASUMI encrypt -2.30% 77.092 75.321 - -0.21% -
botan/ARIA-128 decrypt -2.23% 157.197 153.692 - -0.02% -
botan/ARIA-128 encrypt -2.00% 156.825 153.684 - -0.06% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 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 3.95% 72.77 KB 75.64 KB - 0.00% -
botan/elf 3.26% 676.30 KB 698.31 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.60% 0.998 0.943 - 0.26% -
polyhedron/gas_dyn2 -3.30% 1.922 1.859 - 0.23% -
polyhedron/aermod -3.27% 20.356 19.690 - 0.20% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.53% 1.766 1.580 - 0.60% -
polyhedron/linpk -2.93% 3.030 2.942 - 0.32% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.95% 98.00 MB 94.13 MB - 0.48% -
polyhedron/gas_dyn2 -2.14% 64.67 MB 63.28 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.84% 374.544 452.599 - -0.15% -
botan/IDEA encrypt 20.78% 374.934 452.835 - -0.16% -
botan/CTR-BE(Serpent) decrypt 20.48% 187.606 226.032 - -0.09% -
botan/Serpent encrypt 20.47% 192.474 231.877 - -0.05% -
botan/CTR-BE(Serpent) encrypt 20.35% 187.375 225.504 - -0.09% -
botan/Serpent/GCM(16) [clmul] decrypt 19.33% 139.308 166.231 - -0.03% -
botan/Serpent/GCM(16) [clmul] encrypt 18.92% 139.921 166.397 - -0.06% -
botan/Serpent/XTS encrypt 17.81% 173.347 204.215 - 0.08% -
botan/Serpent/OCB encrypt 14.81% 154.213 177.058 - -0.25% -
botan/Noekeon encrypt 14.36% 314.440 359.593 - -0.19% -
botan/ChaCha20Poly1305 encrypt 12.21% 372.006 417.418 - 0.16% -
botan/ChaCha20Poly1305 decrypt 12.00% 371.074 415.616 - 0.22% -
botan/Noekeon decrypt 11.95% 336.657 376.894 - 0.03% -
botan/Serpent decrypt 10.16% 242.594 267.230 - 0.05% -
botan/Serpent/CBC/PKCS7 decrypt 8.62% 226.742 246.276 - -0.05% -
botan/Serpent/XTS decrypt 8.35% 212.291 230.022 - 0.01% -
botan/Serpent/EAX encrypt 6.70% 51.795 55.265 - -0.31% -
botan/Serpent/EAX decrypt 6.34% 52.011 55.311 - -0.20% -
nbench/HUFFMAN 6.20% 6422.900 6821.300 - 0.07% -
botan/Serpent/OCB decrypt 6.07% 185.326 196.579 - 0.13% -
botan/Camellia-128 decrypt 5.18% 128.886 135.567 - -0.11% -
botan/Camellia-128 encrypt 4.39% 129.639 135.336 - 0.00% -
botan/AES-128/GCM(16) [clmul] encrypt 3.39% 1168.393 1207.965 - -0.78% -
botan/Camellia-256 decrypt 3.22% 103.712 107.054 - 0.02% -
botan/Camellia-192 decrypt 3.07% 103.858 107.045 - -0.00% -
botan/AES-128/GCM(16) [clmul] decrypt 3.07% 1130.195 1164.850 - -0.95% -
nbench/LU DECOMPOSITION 2.82% 8162.800 8393.100 - -0.14% -

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 -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.73% 49.89 KB 47.53 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3104.813 -
botan/AES-128/CBC/PKCS7 encrypt 795.699 -
botan/AES-128 decrypt 3155.319 -
botan/AES-128/EAX decrypt 461.220 -
botan/AES-128/EAX encrypt 460.267 -
botan/AES-128 encrypt 3145.786 -
botan/AES-128/GCM(16) [clmul] decrypt 1164.850 -
botan/AES-128/GCM(16) [clmul] encrypt 1207.965 -
botan/AES-128/OCB decrypt 880.421 -
botan/AES-128/OCB encrypt 867.167 -2.72%
botan/AES-128/XTS decrypt 1621.415 -
botan/AES-128/XTS encrypt 1685.812 -
botan/AES-192 decrypt 3511.673 -
botan/AES-192 encrypt 2711.748 -
botan/AES-256 decrypt 4209.749 -
botan/AES-256 encrypt 4096.240 -
botan/ARIA-128 decrypt 153.692 -
botan/ARIA-128 encrypt 153.684 -
botan/ARIA-192 decrypt 132.764 -
botan/ARIA-192 encrypt 132.824 -
botan/ARIA-256 decrypt 117.052 -
botan/ARIA-256 encrypt 117.165 -
botan/Blowfish decrypt 226.908 -
botan/Blowfish encrypt 228.944 -
botan/Camellia-128 decrypt 135.567 -
botan/Camellia-128 encrypt 135.336 -
botan/Camellia-192 decrypt 107.045 -
botan/Camellia-192 encrypt 106.873 -
botan/Camellia-256 decrypt 107.054 -
botan/Camellia-256 encrypt 106.931 -
botan/CAST-128 decrypt 227.381 -
botan/CAST-128 encrypt 227.860 -
botan/CAST-256 decrypt 118.558 -
botan/CAST-256 encrypt 118.528 -
botan/ChaCha20Poly1305 decrypt 415.616 -
botan/ChaCha20Poly1305 encrypt 417.418 -
botan/CMAC(AES-128) mac 843.219 -
botan/CTR-BE(AES-128) decrypt 3348.330 -
botan/CTR-BE(AES-128) encrypt 3343.618 -
botan/CTR-BE(Serpent) decrypt 226.032 -
botan/CTR-BE(Serpent) encrypt 225.504 -
botan/DES decrypt 94.427 -
botan/DES encrypt 95.498 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.110 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.123 -
botan/HMAC(SHA-256) mac 1458.867 -
botan/IDEA decrypt 452.599 -
botan/IDEA encrypt 452.835 -
botan/KASUMI decrypt 73.234 -
botan/KASUMI encrypt 75.321 -
botan/Keccak-1600(512) hash 166.212 -
botan/MISTY1 decrypt 93.227 -
botan/MISTY1 encrypt 92.746 -
botan/Noekeon decrypt 376.894 -
botan/Noekeon encrypt 359.593 -
botan/RC4 encrypt 187.616 -
botan/RIPEMD-160 hash 318.887 -
botan/Salsa20 encrypt 500.130 -
botan/Serpent/CBC/PKCS7 decrypt 246.276 -
botan/Serpent/CBC/PKCS7 encrypt 85.602 -
botan/Serpent decrypt 267.230 -
botan/Serpent/EAX decrypt 55.311 -
botan/Serpent/EAX encrypt 55.265 -
botan/Serpent encrypt 231.877 -
botan/Serpent/GCM(16) [clmul] decrypt 166.231 -
botan/Serpent/GCM(16) [clmul] encrypt 166.397 -
botan/Serpent/OCB decrypt 196.579 -
botan/Serpent/OCB encrypt 177.058 -
botan/Serpent/XTS decrypt 230.022 -
botan/Serpent/XTS encrypt 204.215 -
botan/SHA-160 hash 1353.299 -
botan/SHA-256 hash 1294.019 -
botan/SHA-512 hash 372.100 -
botan/SHACAL2 decrypt 454.109 -
botan/SHACAL2 encrypt 1466.075 3.59%
botan/Skein-512(512) hash 449.321 -
botan/SM4 decrypt 117.873 -
botan/SM4 encrypt 117.869 -
botan/Threefish-512 decrypt 336.291 -
botan/Threefish-512 encrypt 362.591 -
botan/Tiger(24,3) hash 468.574 -
botan/TripleDES decrypt 34.152 -
botan/TripleDES encrypt 34.112 -
botan/Twofish decrypt 302.931 -
botan/Twofish encrypt 316.143 -
botan/Whirlpool hash 115.236 -
botan/XTEA decrypt 193.830 -
botan/XTEA encrypt 193.233 -
himeno 961.837 -
nbench/ASSIGNMENT 77.151 -
nbench/BITFIELD 658130000.000 -
nbench/FOURIER 520200.000 -
nbench/FP EMULATION 842.260 -
nbench/HUFFMAN 6821.300 -
nbench/IDEA 14160.000 -
nbench/LU DECOMPOSITION 8393.100 -
nbench/NEURAL NET 251.560 -
nbench/NUMERIC SORT 1513.800 -
nbench/STRING SORT 2324.000 -
Geometric Mean 442.275 -
Name Current %
botan/elf 698.31 KB -
botan/elf/sections/text 354.30 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.53 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 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 75.64 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.36 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 127.39 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.75 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 52.11 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.99 KB -
Geometric Mean 63.25 KB -