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) 11.0.0 20200604 (experimental) 9a5b7438c85a926a0dba9dc980039f3d67571763
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 9a5b7438c85a926a0dba9dc980039f3d67571763
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 1591229794000.9a5b7438c85a926a0dba9dc980039f3d67571763 2020-06-04T07:29:12.869841 0:01:29.247711
Previous 1591164770000.eb3480fc0fe68c0062a5548e922d530c78121cb5 2020-06-03T10:45:50.572848 0:01:29.029999
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 31
Performance Improvements 0 55
Unchanged Tests 982 898
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.18% 50.319 51.418 - 1.54% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash -13.22% 374.073 324.611 - -12.66% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.76% 0.713 0.803 - 0.56% -
polyhedron/air 5.79% 3.177 3.361 - -0.26% -
polyhedron/mdbx 4.11% 1.973 2.054 - -0.15% -
polyhedron/rnflow 3.34% 3.194 3.300 - 0.10% -
polyhedron/linpk 3.23% 0.643 0.664 - 0.40% -
botan 3.22% 85.492 88.247 - 0.28% -
polyhedron/induct2 3.11% 3.754 3.871 - 0.26% -
polyhedron/nf 2.91% 0.921 0.948 - 0.11% -
polyhedron/fatigue2 2.62% 2.119 2.175 - -0.03% -
nbench 2.51% 2.974 3.048 - -0.32% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.71% 19.751 20.879 - 0.14% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.44% 15.20 MB 17.40 MB - 0.72% -
polyhedron/air 6.85% 125.74 MB 134.35 MB - -0.24% -
polyhedron/tfft2 6.31% 44.79 MB 47.61 MB - 1.75% -
cray 2.48% 35.55 MB 36.43 MB - 0.56% -
polyhedron/fatigue2 2.39% 59.62 MB 61.04 MB - -0.05% -
himeno 2.05% 33.91 MB 34.61 MB - 0.82% -
polyhedron/linpk 2.03% 40.35 MB 41.17 MB - -0.16% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/SHA-512 hash -12.66% 371.666 324.611 - -13.22% -
botan/CTR-BE(AES-128) decrypt -7.53% 3341.276 3089.706 - -0.24% -
botan/CTR-BE(AES-128) encrypt -5.83% 3291.115 3099.108 - -0.33% -
nbench/STRING SORT -4.88% 2440.800 2321.800 - -0.11% -
botan/Salsa20 encrypt -3.07% 498.956 483.627 - 0.06% -
nbench/FP EMULATION -2.68% 848.500 825.760 - -1.63% -
botan/AES-128/XTS decrypt -2.15% 1650.924 1615.481 - -0.23% -
botan/AES-128/OCB decrypt -2.14% 919.637 899.987 - 0.84% -

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 8.36% 96.87 KB 104.97 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% -
polyhedron/mdbx/elf/sections/text 2.52% 50.92 KB 52.20 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.84% 0.998 0.930 - -0.27% -
polyhedron/gas_dyn2 -3.42% 1.922 1.856 - -0.01% -
polyhedron/aermod -3.35% 20.356 19.673 - 0.55% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.17% 1.766 1.569 - -0.54% -
polyhedron/capacita -4.72% 21.064 20.070 - -0.00% -
polyhedron/gas_dyn2 -4.00% 47.068 45.183 - -1.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.95% 98.00 MB 94.12 MB - -0.60% -
polyhedron/gas_dyn2 -3.75% 64.67 MB 62.24 MB - -0.09% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.07% 192.474 234.948 - -0.04% -
botan/CTR-BE(Serpent) encrypt 21.49% 187.375 227.636 - -0.01% -
botan/CTR-BE(Serpent) decrypt 21.29% 187.606 227.540 - 0.01% -
botan/IDEA decrypt 20.59% 374.544 451.654 - -0.19% -
botan/IDEA encrypt 20.48% 374.934 451.726 - -0.23% -
botan/Serpent/GCM(16) [clmul] decrypt 20.45% 139.308 167.797 - -0.03% -
botan/Serpent/GCM(16) [clmul] encrypt 20.42% 139.921 168.498 - -0.04% -
botan/Serpent/XTS encrypt 19.03% 173.347 206.343 - 0.14% -
botan/Serpent/OCB encrypt 16.34% 154.213 179.410 - -0.79% -
botan/Noekeon encrypt 15.02% 314.440 361.657 - 0.06% -
botan/Noekeon decrypt 12.13% 336.657 377.492 - 0.04% -
botan/Serpent decrypt 10.51% 242.594 268.102 - 0.04% -
botan/ChaCha20Poly1305 encrypt 10.03% 372.006 409.323 - 0.16% -
botan/ChaCha20Poly1305 decrypt 9.32% 371.074 405.652 - 0.48% -
botan/Serpent/CBC/PKCS7 decrypt 8.76% 226.742 246.603 - 0.17% -
botan/Camellia-128 decrypt 8.58% 128.886 139.945 - -0.09% -
botan/Serpent/XTS decrypt 8.31% 212.291 229.942 - -0.10% -
botan/Camellia-128 encrypt 8.28% 129.639 140.379 - -0.06% -
botan/Serpent/EAX encrypt 7.07% 51.795 55.455 - 0.04% -
botan/Serpent/EAX decrypt 6.85% 52.011 55.576 - -0.01% -
botan/Camellia-256 decrypt 5.99% 103.712 109.921 - -0.01% -
botan/Camellia-192 decrypt 5.82% 103.858 109.907 - -0.08% -
botan/Serpent/OCB decrypt 5.38% 185.326 195.301 - -1.49% -
botan/Keccak-1600(512) hash 5.06% 164.000 172.302 - 0.08% -
botan/Twofish decrypt 4.86% 302.824 317.531 - 0.00% -
botan/Camellia-192 encrypt 4.85% 104.838 109.927 - -0.07% -
botan/Camellia-256 encrypt 4.73% 104.973 109.943 - -0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 3.40% 1168.393 1208.068 - -0.70% -
botan/AES-128/GCM(16) [clmul] decrypt 3.37% 1130.195 1168.264 - -0.74% -
botan/DES decrypt 3.03% 93.887 96.729 - -0.02% -
botan/KASUMI decrypt 2.71% 75.290 77.333 - 0.04% -
botan/AES-128/OCB encrypt 2.34% 891.055 911.901 - -0.45% -
botan/AES-128/CBC/PKCS7 encrypt 2.26% 784.988 802.728 - 0.10% -
botan/MISTY1 encrypt 2.03% 92.786 94.667 - 0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.05% 30.77 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.76% 21.50 KB 20.05 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf/sections/text -4.64% 49.89 KB 47.58 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.55 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.67% 51.47 KB 49.58 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.44% 161.20 KB 157.27 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.37% 129.95 KB 126.88 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.24% 68.99 KB 67.44 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.57 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3122.000 -
botan/AES-128/CBC/PKCS7 encrypt 802.728 -
botan/AES-128 decrypt 3153.228 -
botan/AES-128/EAX decrypt 466.580 -
botan/AES-128/EAX encrypt 467.979 -
botan/AES-128 encrypt 3142.621 -
botan/AES-128/GCM(16) [clmul] decrypt 1168.264 -
botan/AES-128/GCM(16) [clmul] encrypt 1208.068 -
botan/AES-128/OCB decrypt 899.987 -
botan/AES-128/OCB encrypt 911.901 -
botan/AES-128/XTS decrypt 1615.481 -
botan/AES-128/XTS encrypt 1691.408 -
botan/AES-192 decrypt 3509.755 -
botan/AES-192 encrypt 2705.527 -
botan/AES-256 decrypt 4281.883 -
botan/AES-256 encrypt 4085.295 -
botan/ARIA-128 decrypt 156.572 -
botan/ARIA-128 encrypt 156.633 -
botan/ARIA-192 decrypt 134.971 -
botan/ARIA-192 encrypt 135.074 -
botan/ARIA-256 decrypt 116.787 -
botan/ARIA-256 encrypt 118.741 -
botan/Blowfish decrypt 226.762 -
botan/Blowfish encrypt 228.676 -
botan/Camellia-128 decrypt 139.945 -
botan/Camellia-128 encrypt 140.379 -
botan/Camellia-192 decrypt 109.907 -
botan/Camellia-192 encrypt 109.927 -
botan/Camellia-256 decrypt 109.921 -
botan/Camellia-256 encrypt 109.943 -
botan/CAST-128 decrypt 225.801 -
botan/CAST-128 encrypt 227.726 -
botan/CAST-256 decrypt 119.137 -
botan/CAST-256 encrypt 119.172 -
botan/ChaCha20Poly1305 decrypt 405.652 -
botan/ChaCha20Poly1305 encrypt 409.323 -
botan/CMAC(AES-128) mac 843.413 -
botan/CTR-BE(AES-128) decrypt 3089.706 -
botan/CTR-BE(AES-128) encrypt 3099.108 -
botan/CTR-BE(Serpent) decrypt 227.540 -
botan/CTR-BE(Serpent) encrypt 227.636 -
botan/DES decrypt 96.729 -
botan/DES encrypt 96.341 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.804 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.725 -
botan/HMAC(SHA-256) mac 1455.777 -
botan/IDEA decrypt 451.654 -
botan/IDEA encrypt 451.726 -
botan/KASUMI decrypt 77.333 -
botan/KASUMI encrypt 77.388 -
botan/Keccak-1600(512) hash 172.302 -
botan/MISTY1 decrypt 93.185 -
botan/MISTY1 encrypt 94.667 -
botan/Noekeon decrypt 377.492 -
botan/Noekeon encrypt 361.657 -
botan/RC4 encrypt 187.213 -
botan/RIPEMD-160 hash 319.105 -
botan/Salsa20 encrypt 483.627 -
botan/Serpent/CBC/PKCS7 decrypt 246.603 -
botan/Serpent/CBC/PKCS7 encrypt 85.174 -
botan/Serpent decrypt 268.102 -
botan/Serpent/EAX decrypt 55.576 -
botan/Serpent/EAX encrypt 55.455 -
botan/Serpent encrypt 234.948 -
botan/Serpent/GCM(16) [clmul] decrypt 167.797 -
botan/Serpent/GCM(16) [clmul] encrypt 168.498 -
botan/Serpent/OCB decrypt 195.301 -
botan/Serpent/OCB encrypt 179.410 -
botan/Serpent/XTS decrypt 229.942 -
botan/Serpent/XTS encrypt 206.343 -
botan/SHA-160 hash 1353.899 -
botan/SHA-256 hash 1294.333 -
botan/SHA-512 hash 324.611 -13.22%
botan/SHACAL2 decrypt 454.628 -
botan/SHACAL2 encrypt 1453.322 -
botan/Skein-512(512) hash 449.821 -
botan/SM4 decrypt 118.417 -
botan/SM4 encrypt 118.240 -
botan/Threefish-512 decrypt 338.434 -
botan/Threefish-512 encrypt 361.077 -
botan/Tiger(24,3) hash 466.013 -
botan/TripleDES decrypt 34.343 -
botan/TripleDES encrypt 34.464 -
botan/Twofish decrypt 317.531 -
botan/Twofish encrypt 317.992 -
botan/Whirlpool hash 115.403 -
botan/XTEA decrypt 193.677 -
botan/XTEA encrypt 193.834 -
himeno 952.551 -
nbench/ASSIGNMENT 77.067 -
nbench/BITFIELD 657830000.000 -
nbench/FOURIER 522220.000 -
nbench/FP EMULATION 825.760 -
nbench/HUFFMAN 6423.200 -
nbench/IDEA 14146.000 -
nbench/LU DECOMPOSITION 8247.500 -
nbench/NEURAL NET 252.480 -
nbench/NUMERIC SORT 1585.900 -
nbench/STRING SORT 2321.800 -
Geometric Mean 443.535 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.74 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.19 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 91.11 KB -
nbench/elf/sections/text 47.58 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.05 KB -
polyhedron/aermod/elf 993.95 KB -
polyhedron/aermod/elf/sections/text 747.14 KB -
polyhedron/air/elf 104.97 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.91 KB -
polyhedron/capacita/elf/sections/text 66.00 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 126.88 KB -
polyhedron/fatigue2/elf 72.02 KB -
polyhedron/fatigue2/elf/sections/text 46.92 KB -
polyhedron/gas_dyn2/elf 73.13 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 171.15 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.98 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.20 KB -
polyhedron/mp_prop_design/elf 42.69 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 38.35 KB -
polyhedron/nf/elf/sections/text 18.75 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.52 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.44 KB -
polyhedron/test_fpu2/elf 75.27 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 34.32 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 917.57 KB -
tramp3d_pgo/elf/sections/text 412.52 KB -
Geometric Mean 63.24 KB -