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: 1487.368
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
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: 263729312 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 20200304 (experimental) 3ca63e1c76b7693b5d3f5ba2567421defc764249
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 3ca63e1c76b7693b5d3f5ba2567421defc764249
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.O2_g test results

Run Order Start Time Duration
Current 1583342629000.3ca63e1c76b7693b5d3f5ba2567421defc764249 2020-03-05T00:05:31.872936 0:01:31.679817
Previous 1582915484000.586b016cd48f5a5f6f2ba9f179105fabaa3e85dd 2020-02-28T21:13:51.289671 0:01:31.304866
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 31
Performance Improvements 4 40
Added Tests 2 6
Unchanged Tests 1227 1159
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.50% 25.587 26.482 - 10.56% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -3.28% 905.507 875.841 - 3.53% -
botan/AES-128/OCB decrypt -2.66% 875.574 852.298 - 2.32% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -4.03% 61.432 58.953 - 4.61% -
random/pr36262.c -3.29% 11.220 10.851 - -0.67% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -9.97% 10.283 9.258 - -0.38% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -2.27% 507.77 MB 496.25 MB - 0.80% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 10.56% 23.954 26.482 - 3.50% -
random/pr36439.cpp 5.77% 34.441 36.428 - -1.99% -
botan 4.94% 106.945 112.229 - 0.19% -
tramp3d 4.83% 42.226 44.268 - -1.25% -
random/pr26854-2.c 4.61% 56.358 58.953 - -4.03% -
polyhedron/mp_prop_design 3.97% 0.828 0.860 - 1.10% -
polyhedron/air 2.95% 1.991 2.050 - 0.61% -
polyhedron/induct2 2.55% 3.513 3.602 - 0.18% -
random/pr70614.c 2.41% 1.819 1.863 - 0.17% -
polyhedron/gas_dyn2 2.35% 1.252 1.282 - 0.57% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.24% 102.038 110.444 - -0.01% -
polyhedron/protein 2.87% 17.942 18.457 - -0.04% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.87% 15.20 MB 17.31 MB - 0.39% -
random/pr36439.cpp 5.96% 552.11 MB 585.00 MB - -0.02% -
polyhedron/gas_dyn2 3.23% 48.97 MB 50.55 MB - 1.99% -
random/empty.C 2.82% 17.60 MB 18.10 MB - 0.02% -
polyhedron/linpk 2.66% 34.66 MB 35.59 MB - 0.53% -
polyhedron/fatigue2 2.33% 52.46 MB 53.68 MB - 0.48% -
polyhedron/tfft2 2.19% 34.22 MB 34.97 MB - -0.02% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.50% 71.421 64.636 - 0.02% -
botan/CAST-256 decrypt -4.13% 77.155 73.965 - -1.24% -
botan/Salsa20 encrypt -2.07% 501.727 491.358 - -0.50% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 20.23% 90.47 KB 108.77 KB - 0.00% -
random/pr36439.cpp/elf 9.22% 13.13 MB 14.35 MB - -0.00% -
random/pr36498.cpp/elf 8.01% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.35 KB - 0.00% -
botan/elf/sections/text 5.49% 283.25 KB 298.80 KB - -0.01% -
botan/elf 3.04% 12.60 MB 12.98 MB - -0.03% -
random/pr29433.cpp/elf 2.99% 1.40 MB 1.44 MB - -0.01% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.23 KB - -0.04% -
polyhedron/gas_dyn2/elf 2.06% 106.70 KB 108.91 KB - -0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.25% 72.329 58.402 - 0.29% -
random/pr12850.cpp -4.86% 65.100 61.934 - -0.56% -
polyhedron/aermod -3.61% 19.552 18.845 - 0.37% -
random/pr36291.cpp -3.26% 32.680 31.616 - 0.15% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.39% 22.502 21.514 - 0.07% -
polyhedron/capacita -4.32% 24.952 23.875 - 0.06% -
polyhedron/gas_dyn2 -4.04% 111.533 107.027 - 0.86% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.89 MB - -0.02% -
random/pr38518.c -9.90% 379.99 MB 342.38 MB - 0.02% -
random/pr36262.c -9.74% 379.18 MB 342.25 MB - 0.08% -
random/pr12850.cpp -6.42% 925.96 MB 866.54 MB - 0.00% -
random/pr70614.c -5.66% 66.09 MB 62.34 MB - 0.31% -
random/pr26854-2.c -5.22% 1.60 GB 1.51 GB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.25% 48.817 91.409 - 0.04% -
botan/TripleDES encrypt 85.69% 17.247 32.026 - 0.00% -
botan/DES decrypt 84.36% 49.749 91.719 - -0.00% -
botan/TripleDES decrypt 65.64% 19.398 32.130 - -0.10% -
botan/Twofish encrypt 35.06% 221.724 299.465 - 0.08% -
botan/Twofish decrypt 34.28% 223.790 300.513 - 0.03% -
botan/Camellia-256 decrypt 23.04% 86.905 106.925 - 0.01% -
botan/SHACAL2 decrypt 22.93% 340.782 418.913 - -0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.84% 51.203 62.897 - -0.07% -
botan/AES-192 decrypt 4.41% 3376.538 3525.293 - -0.14% -
botan/AES-128/OCB encrypt 3.53% 846.001 875.841 - -3.28% -
botan/AES-128/GCM(16) [clmul] encrypt 3.38% 1100.482 1137.643 - 0.55% -
botan/ChaCha20Poly1305 encrypt 3.19% 413.285 426.453 - -0.59% -
botan/Keccak-1600(512) hash 2.97% 148.989 153.414 - -0.47% -
botan/CTR-BE(AES-128) encrypt 2.88% 2961.948 3047.335 - 0.48% -
botan/ChaCha20Poly1305 decrypt 2.87% 411.815 423.640 - -0.32% -
botan/AES-128/GCM(16) [clmul] decrypt 2.78% 1076.155 1106.124 - 0.34% -
botan/AES-192 encrypt 2.73% 2642.345 2714.484 - -0.05% -
botan/SHA-512 hash 2.34% 279.865 286.407 - 0.21% -
botan/Noekeon encrypt 2.32% 355.327 363.586 - -0.10% -
botan/AES-128/OCB decrypt 2.32% 833.006 852.298 - -2.66% -
botan/AES-128/EAX encrypt 2.11% 428.888 437.946 - 0.37% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.14% 38.56 MB 33.50 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.80% 101.58 KB 92.65 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2851.513 -
botan/AES-128/CBC/PKCS7 encrypt 676.050 -
botan/AES-128 decrypt 3130.165 -
botan/AES-128/EAX decrypt 435.920 -
botan/AES-128/EAX encrypt 437.946 -
botan/AES-128 encrypt 3124.187 -
botan/AES-128/GCM(16) [clmul] decrypt 1106.124 -
botan/AES-128/GCM(16) [clmul] encrypt 1137.643 -
botan/AES-128/OCB decrypt 852.298 -2.66%
botan/AES-128/OCB encrypt 875.841 -3.28%
botan/AES-128/XTS decrypt 1548.972 -
botan/AES-128/XTS encrypt 1554.666 -
botan/AES-192 decrypt 3525.293 -
botan/AES-192 encrypt 2714.484 -
botan/AES-256 decrypt 4169.614 -
botan/AES-256 encrypt 4063.756 -
botan/ARIA-128 decrypt 96.130 -
botan/ARIA-128 encrypt 96.167 -
botan/ARIA-192 decrypt 82.428 -
botan/ARIA-192 encrypt 82.424 -
botan/ARIA-256 decrypt 71.969 -
botan/ARIA-256 encrypt 72.005 -
botan/Blowfish decrypt 225.054 -
botan/Blowfish encrypt 227.556 -
botan/Camellia-128 decrypt 136.490 -
botan/Camellia-128 encrypt 136.586 -
botan/Camellia-192 decrypt 106.911 -
botan/Camellia-192 encrypt 106.909 -
botan/Camellia-256 decrypt 106.925 -
botan/Camellia-256 encrypt 106.967 -
botan/CAST-128 decrypt 225.170 -
botan/CAST-128 encrypt 225.507 -
botan/CAST-256 decrypt 73.965 -
botan/CAST-256 encrypt 77.882 -
botan/ChaCha20Poly1305 decrypt 423.640 -
botan/ChaCha20Poly1305 encrypt 426.453 -
botan/CMAC(AES-128) mac 756.941 -
botan/CTR-BE(AES-128) decrypt 3049.492 -
botan/CTR-BE(AES-128) encrypt 3047.335 -
botan/CTR-BE(Serpent) decrypt 229.244 -
botan/CTR-BE(Serpent) encrypt 229.094 -
botan/DES decrypt 91.719 -
botan/DES encrypt 91.409 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.627 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.897 -
botan/HMAC(SHA-256) mac 1458.199 -
botan/IDEA decrypt 453.377 -
botan/IDEA encrypt 453.582 -
botan/KASUMI decrypt 69.077 -
botan/KASUMI encrypt 64.636 -
botan/Keccak-1600(512) hash 153.414 -
botan/MISTY1 decrypt 97.598 -
botan/MISTY1 encrypt 98.098 -
botan/Noekeon decrypt 360.452 -
botan/Noekeon encrypt 363.586 -
botan/RC4 encrypt 185.774 -
botan/RIPEMD-160 hash 373.563 -
botan/Salsa20 encrypt 491.358 -
botan/Serpent/CBC/PKCS7 decrypt 246.846 -
botan/Serpent/CBC/PKCS7 encrypt 87.079 -
botan/Serpent decrypt 268.296 -
botan/Serpent/EAX decrypt 56.466 -
botan/Serpent/EAX encrypt 56.514 -
botan/Serpent encrypt 240.295 -
botan/Serpent/GCM(16) [clmul] decrypt 169.345 -
botan/Serpent/GCM(16) [clmul] encrypt 170.149 -
botan/Serpent/OCB decrypt 197.424 -
botan/Serpent/OCB encrypt 183.306 -
botan/Serpent/XTS decrypt 226.945 -
botan/Serpent/XTS encrypt 206.938 -
botan/SHA-160 hash 1337.268 -
botan/SHA-256 hash 1283.803 -
botan/SHA-512 hash 286.407 -
botan/SHACAL2 decrypt 418.913 -
botan/SHACAL2 encrypt 1421.296 -
botan/Skein-512(512) hash 450.015 -
botan/SM4 decrypt 122.696 -
botan/SM4 encrypt 122.592 -
botan/Threefish-512 decrypt 336.764 -
botan/Threefish-512 encrypt 352.771 -
botan/Tiger(24,3) hash 472.963 -
botan/TripleDES decrypt 32.130 -
botan/TripleDES encrypt 32.026 -
botan/Twofish decrypt 300.513 -
botan/Twofish encrypt 299.465 -
botan/Whirlpool hash 141.812 -
botan/XTEA decrypt 192.979 -
botan/XTEA encrypt 194.167 -
himeno 979.900 -
nbench/ASSIGNMENT 63.363 -
nbench/BITFIELD 658090000.000 -
nbench/FOURIER 157040.000 -
nbench/FP EMULATION 482.550 -
nbench/HUFFMAN 6087.400 -
nbench/IDEA 14812.000 -
nbench/LU DECOMPOSITION 3637.100 -
nbench/NEURAL NET 146.000 -
nbench/NUMERIC SORT 1504.500 -
nbench/STRING SORT 1289.400 -
Geometric Mean 403.914 -
Name Current %
botan/elf 12.98 MB -
botan/elf/sections/text 298.80 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.72 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.50 KB -
polyhedron/air/elf 114.57 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.82 KB -
polyhedron/capacita/elf/sections/text 23.59 KB -
polyhedron/channel2/elf 42.97 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.59 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.07 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.91 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.59 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.96 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.81 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 62.16 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.11 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.26 KB -
polyhedron/protein/elf/sections/text 40.67 KB -
polyhedron/rnflow/elf 220.23 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 163.87 KB -
polyhedron/test_fpu2/elf/sections/text 32.27 KB -
polyhedron/tfft2/elf 42.60 KB -
polyhedron/tfft2/elf/sections/text 5.77 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.65 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.34 KB -
random/pr36439.cpp/elf 14.35 MB -
random/pr36439.cpp/elf/sections/text 108.77 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.35 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.02 KB -
random/pr70614.c/elf/sections/text 32.84 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.91 KB -
Geometric Mean 75.23 KB -44.28%