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: 1497.116
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 20200420 (experimental) 79b9d18ea1bfd1613c704350e317edfacde227e0
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 79b9d18ea1bfd1613c704350e317edfacde227e0
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 1587341777000.79b9d18ea1bfd1613c704350e317edfacde227e0 2020-04-20T07:29:15.233901 0:01:33.743247
Previous 1587082580000.5fb9a619eee6632f89d9d8df1515addb9a4a6404 2020-04-17T07:29:27.281280 0:01:34.526611
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 34
Performance Improvements 1 53
Unchanged Tests 976 897
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 9.64% 4.885 5.356 - 8.32% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/TripleDES decrypt -46.27% 34.168 18.357 - -45.78% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -46.25% 65.086 34.982 - -46.28% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -44.45% 66.010 36.670 - -44.72% -
botan/TripleDES encrypt -43.66% 34.123 19.226 - -43.35% -
botan/IDEA encrypt -29.07% 452.881 321.208 - -14.33% -
botan/IDEA decrypt -4.45% 451.461 431.392 - 15.18% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -19.01% 5.470 4.431 - 0.69% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.34% 0.713 0.793 - 1.15% -
polyhedron/air 6.03% 3.177 3.368 - -0.14% -
polyhedron/mdbx 4.97% 1.973 2.071 - 0.52% -
polyhedron/induct2 3.51% 3.754 3.886 - 0.47% -
polyhedron/linpk 3.33% 0.643 0.665 - 0.64% -
polyhedron/fatigue2 2.91% 2.119 2.181 - 1.11% -
nbench 2.64% 2.974 3.052 - -0.03% -
polyhedron/nf 2.55% 0.921 0.945 - -0.13% -
botan 2.36% 85.492 87.509 - -0.13% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 8.32% 4.944 5.356 - 9.64% -
polyhedron/rnflow 4.91% 19.751 20.719 - -0.06% -
polyhedron/tfft2 4.60% 88.053 92.100 - -0.86% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
polyhedron/air 6.78% 125.74 MB 134.27 MB - -0.05% -
polyhedron/tfft2 4.01% 44.79 MB 46.58 MB - 0.00% -
polyhedron/fatigue2 2.77% 59.62 MB 61.27 MB - 0.00% -
polyhedron/mdbx 2.69% 61.90 MB 63.57 MB - 1.41% -
nbench 2.56% 59.49 MB 61.02 MB - 0.99% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) encrypt -46.28% 65.119 34.982 - -46.25% -
botan/TripleDES decrypt -45.78% 33.859 18.357 - -46.27% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -44.72% 66.341 36.670 - -44.45% -
botan/TripleDES encrypt -43.35% 33.940 19.226 - -43.66% -
botan/IDEA encrypt -14.33% 374.934 321.208 - -29.07% -
nbench/STRING SORT -4.63% 2440.800 2327.800 - 0.03% -
nbench/NUMERIC SORT -3.65% 1568.700 1511.500 - -0.07% -
botan/KASUMI decrypt -2.83% 75.290 73.157 - -0.15% -
botan/AES-128/XTS decrypt -2.40% 1650.924 1611.362 - -0.23% -
botan/KASUMI encrypt -2.31% 77.092 75.312 - -0.11% -
botan/AES-128/OCB decrypt -2.28% 919.637 898.632 - -0.17% -

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 8.32% 96.87 KB 104.92 KB - 0.00% -
polyhedron/mdbx/elf 5.17% 76.45 KB 80.40 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 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 -5.48% 0.998 0.944 - 0.05% -
polyhedron/gas_dyn2 -3.14% 1.922 1.862 - 0.07% -
polyhedron/aermod -3.02% 20.356 19.742 - -0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.95% 1.766 1.573 - -0.16% -
polyhedron/linpk -2.59% 3.030 2.952 - -0.50% -
polyhedron/gas_dyn2 -2.36% 47.068 45.959 - -0.37% -
polyhedron/capacita -2.24% 21.064 20.592 - -0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.88% 98.00 MB 94.19 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 20.70% 192.474 232.307 - 0.03% -
botan/CTR-BE(Serpent) decrypt 20.11% 187.606 225.337 - 0.26% -
botan/CTR-BE(Serpent) encrypt 20.00% 187.375 224.854 - -0.06% -
botan/Serpent/GCM(16) [clmul] decrypt 19.06% 139.308 165.855 - 0.07% -
botan/Serpent/GCM(16) [clmul] encrypt 18.74% 139.921 166.145 - -0.07% -
botan/Serpent/XTS encrypt 17.80% 173.347 204.198 - -0.06% -
botan/Serpent/OCB encrypt 15.86% 154.213 178.666 - 0.85% -
botan/IDEA decrypt 15.18% 374.544 431.392 - -4.45% -
botan/Noekeon encrypt 14.48% 314.440 359.986 - 0.01% -
botan/ChaCha20Poly1305 encrypt 12.15% 372.006 417.211 - 0.27% -
botan/ChaCha20Poly1305 decrypt 12.04% 371.074 415.742 - 0.75% -
botan/Noekeon decrypt 11.68% 336.657 375.962 - -0.07% -
botan/Serpent decrypt 10.37% 242.594 267.741 - -0.09% -
botan/Serpent/CBC/PKCS7 decrypt 8.97% 226.742 247.084 - 0.07% -
botan/Serpent/XTS decrypt 8.89% 212.291 231.157 - -0.01% -
botan/Serpent/EAX encrypt 6.70% 51.795 55.265 - -0.20% -
botan/Serpent/OCB decrypt 6.35% 185.326 197.095 - 1.10% -
botan/Serpent/EAX decrypt 6.20% 52.011 55.238 - -0.17% -
nbench/HUFFMAN 6.10% 6422.900 6814.400 - 0.34% -
botan/Camellia-128 decrypt 5.43% 128.886 135.883 - -0.02% -
botan/AES-128/OCB encrypt 4.75% 891.055 933.373 - 0.90% -
botan/Camellia-128 encrypt 4.64% 129.639 135.651 - -0.08% -
botan/Camellia-256 decrypt 3.47% 103.712 107.309 - -0.01% -
botan/Camellia-192 decrypt 3.31% 103.858 107.292 - -0.04% -
nbench/LU DECOMPOSITION 2.60% 8162.800 8375.300 - -0.28% -
botan/AES-128/GCM(16) [clmul] decrypt 2.32% 1130.195 1156.421 - 0.20% -
botan/AES-128/GCM(16) [clmul] encrypt 2.30% 1168.393 1195.247 - -0.24% -
botan/AES-128/CBC/PKCS7 encrypt 2.28% 784.988 802.873 - 0.06% -
botan/Keccak-1600(512) hash 2.23% 164.000 167.654 - 0.12% -
botan/Camellia-192 encrypt 2.21% 104.838 107.155 - -0.03% -
botan/Camellia-256 encrypt 2.13% 104.973 107.213 - -0.01% -

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 -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 -5.29% 77.17 KB 73.09 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/rnflow/elf -4.18% 96.54 KB 92.50 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.22% 18.42 KB 17.83 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.04% 129.95 KB 127.30 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3063.392 -
botan/AES-128/CBC/PKCS7 encrypt 802.873 -
botan/AES-128 decrypt 3147.355 -
botan/AES-128/EAX decrypt 462.076 -
botan/AES-128/EAX encrypt 462.954 -
botan/AES-128 encrypt 3142.660 -
botan/AES-128/GCM(16) [clmul] decrypt 1156.421 -
botan/AES-128/GCM(16) [clmul] encrypt 1195.247 -
botan/AES-128/OCB decrypt 898.632 -
botan/AES-128/OCB encrypt 933.373 -
botan/AES-128/XTS decrypt 1611.362 -
botan/AES-128/XTS encrypt 1680.833 -
botan/AES-192 decrypt 3452.628 -
botan/AES-192 encrypt 2704.114 -
botan/AES-256 decrypt 4185.790 -
botan/AES-256 encrypt 4081.547 -
botan/ARIA-128 decrypt 157.443 -
botan/ARIA-128 encrypt 158.009 -
botan/ARIA-192 decrypt 136.042 -
botan/ARIA-192 encrypt 136.319 -
botan/ARIA-256 decrypt 117.657 -
botan/ARIA-256 encrypt 119.220 -
botan/Blowfish decrypt 226.875 -
botan/Blowfish encrypt 228.942 -
botan/Camellia-128 decrypt 135.883 -
botan/Camellia-128 encrypt 135.651 -
botan/Camellia-192 decrypt 107.292 -
botan/Camellia-192 encrypt 107.155 -
botan/Camellia-256 decrypt 107.309 -
botan/Camellia-256 encrypt 107.213 -
botan/CAST-128 decrypt 227.405 -
botan/CAST-128 encrypt 227.957 -
botan/CAST-256 decrypt 118.521 -
botan/CAST-256 encrypt 118.642 -
botan/ChaCha20Poly1305 decrypt 415.742 -
botan/ChaCha20Poly1305 encrypt 417.211 -
botan/CMAC(AES-128) mac 843.575 -
botan/CTR-BE(AES-128) decrypt 3316.737 -
botan/CTR-BE(AES-128) encrypt 3236.383 -
botan/CTR-BE(Serpent) decrypt 225.337 -
botan/CTR-BE(Serpent) encrypt 224.854 -
botan/DES decrypt 94.356 -
botan/DES encrypt 95.508 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 36.670 -44.45%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 34.982 -46.25%
botan/HMAC(SHA-256) mac 1458.162 -
botan/IDEA decrypt 431.392 -4.45%
botan/IDEA encrypt 321.208 -29.07%
botan/KASUMI decrypt 73.157 -
botan/KASUMI encrypt 75.312 -
botan/Keccak-1600(512) hash 167.654 -
botan/MISTY1 decrypt 93.253 -
botan/MISTY1 encrypt 92.974 -
botan/Noekeon decrypt 375.962 -
botan/Noekeon encrypt 359.986 -
botan/RC4 encrypt 187.013 -
botan/RIPEMD-160 hash 317.607 -
botan/Salsa20 encrypt 502.679 -
botan/Serpent/CBC/PKCS7 decrypt 247.084 -
botan/Serpent/CBC/PKCS7 encrypt 85.377 -
botan/Serpent decrypt 267.741 -
botan/Serpent/EAX decrypt 55.238 -
botan/Serpent/EAX encrypt 55.265 -
botan/Serpent encrypt 232.307 -
botan/Serpent/GCM(16) [clmul] decrypt 165.855 -
botan/Serpent/GCM(16) [clmul] encrypt 166.145 -
botan/Serpent/OCB decrypt 197.095 -
botan/Serpent/OCB encrypt 178.666 -
botan/Serpent/XTS decrypt 231.157 -
botan/Serpent/XTS encrypt 204.198 -
botan/SHA-160 hash 1339.832 -
botan/SHA-256 hash 1281.030 -
botan/SHA-512 hash 369.792 -
botan/SHACAL2 decrypt 453.421 -
botan/SHACAL2 encrypt 1446.227 -
botan/Skein-512(512) hash 446.709 -
botan/SM4 decrypt 117.841 -
botan/SM4 encrypt 117.762 -
botan/Threefish-512 decrypt 336.275 -
botan/Threefish-512 encrypt 363.174 -
botan/Tiger(24,3) hash 463.851 -
botan/TripleDES decrypt 18.357 -46.27%
botan/TripleDES encrypt 19.226 -43.66%
botan/Twofish decrypt 302.514 -
botan/Twofish encrypt 316.173 -
botan/Whirlpool hash 115.224 -
botan/XTEA decrypt 193.126 -
botan/XTEA encrypt 193.792 -
himeno 962.231 -
nbench/ASSIGNMENT 77.189 -
nbench/BITFIELD 658090000.000 -
nbench/FOURIER 522350.000 -
nbench/FP EMULATION 841.510 -
nbench/HUFFMAN 6814.400 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8375.300 -
nbench/NEURAL NET 251.570 -
nbench/NUMERIC SORT 1511.500 -
nbench/STRING SORT 2327.800 -
Geometric Mean 430.362 -2.75%
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 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 993.90 KB -
polyhedron/aermod/elf/sections/text 748.58 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.36 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.22 KB -
polyhedron/doduc/elf/sections/text 127.30 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.09 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.10 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.11 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.50 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.27 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 63.22 KB -