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: 1487.960
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 20200324 (experimental) 75c24a08d697d6442fe6c26142f0559f803af977
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 75c24a08d697d6442fe6c26142f0559f803af977
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 1585008983000.75c24a08d697d6442fe6c26142f0559f803af977 2020-03-24T07:29:04.396686 0:01:33.181178
Previous 1584922578000.6e00d8dcf32ace6588a1a4843dfcc0e8b9f9d00f 2020-03-23T07:29:04.488856 0:01:34.904589
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 29
Performance Improvements 1 38
Added Tests 2 6
Unchanged Tests 1229 1163
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.91% 24.626 25.589 - 6.83% -
tramp3d 2.36% 43.752 44.786 - 6.06% -
random/pr36439.cpp 2.11% 36.456 37.224 - 8.08% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash -6.01% 289.165 271.792 - -2.88% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -7.71% 63.948 59.016 - 4.72% -

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/pr36439.cpp 8.08% 34.441 37.224 - 2.11% -
random/pr36498.cpp 6.83% 23.954 25.589 - 3.91% -
tramp3d 6.06% 42.226 44.786 - 2.36% -
botan 4.76% 106.945 112.031 - -0.15% -
random/pr26854-2.c 4.72% 56.358 59.016 - -7.71% -
random/pr36262.c 3.08% 10.924 11.260 - -0.15% -
random/pr70614.c 2.82% 1.819 1.871 - -0.32% -
random/pr38518.c 2.45% 10.963 11.231 - 0.84% -
polyhedron/air 2.34% 1.991 2.038 - -0.29% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.39% 102.038 112.638 - 0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - 0.00% -
random/pr36439.cpp 5.88% 552.11 MB 584.56 MB - 0.00% -
random/empty.C 3.17% 17.60 MB 18.16 MB - 0.00% -
nbench 2.70% 45.89 MB 47.13 MB - 1.55% -
polyhedron/linpk 2.20% 34.66 MB 35.43 MB - 0.00% -
polyhedron/air 2.15% 67.57 MB 69.02 MB - 0.99% -
polyhedron/tfft2 2.08% 34.22 MB 34.93 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.50% 71.421 64.636 - 0.32% -
botan/SHA-512 hash -2.88% 279.865 271.792 - -6.01% -
botan/AES-128/XTS encrypt -2.47% 1541.325 1503.322 - -0.92% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 9.17% 13.13 MB 14.34 MB - 0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
random/pr29433.cpp/elf 2.97% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.90% 12.60 MB 12.97 MB - 0.00% -
polyhedron/rnflow/elf 2.20% 215.48 KB 220.21 KB - 0.00% -
polyhedron/gas_dyn2/elf 2.06% 106.70 KB 108.91 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -18.31% 72.329 59.088 - 1.63% -
random/pr12850.cpp -4.79% 65.100 61.983 - -1.48% -
polyhedron/aermod -3.45% 19.552 18.877 - 0.07% -
random/pr36291.cpp -3.37% 32.680 31.579 - -0.28% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.38% 22.502 21.515 - -0.02% -
polyhedron/capacita -4.19% 24.952 23.907 - -0.57% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.94% 988.05 MB 721.86 MB - 0.00% -
random/pr38518.c -10.43% 379.99 MB 340.36 MB - -0.02% -
random/pr36262.c -10.21% 379.18 MB 340.45 MB - 0.00% -
random/pr12850.cpp -6.63% 925.96 MB 864.54 MB - -0.03% -
random/pr70614.c -5.67% 66.09 MB 62.34 MB - 0.00% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.26% 48.817 91.417 - 0.08% -
botan/TripleDES encrypt 85.68% 17.247 32.025 - 0.04% -
botan/DES decrypt 84.33% 49.749 91.700 - 0.03% -
botan/TripleDES decrypt 65.68% 19.398 32.138 - -0.02% -
botan/Twofish encrypt 35.19% 221.724 299.742 - 0.02% -
botan/Twofish decrypt 32.86% 223.790 297.334 - -0.06% -
botan/Camellia-256 decrypt 23.95% 86.905 107.721 - 0.01% -
botan/SHACAL2 decrypt 23.04% 340.782 419.296 - 0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.85% 51.203 62.902 - -0.01% -
nbench/LU DECOMPOSITION 5.62% 3646.600 3851.700 - -0.02% -
botan/AES-192 decrypt 4.68% 3376.538 3534.450 - -0.11% -
botan/ChaCha20Poly1305 encrypt 4.09% 413.285 430.195 - 0.15% -
botan/AES-128/OCB encrypt 3.53% 846.001 875.898 - -0.75% -
botan/ChaCha20Poly1305 decrypt 3.34% 411.815 425.572 - 0.01% -
botan/AES-128/CBC/PKCS7 decrypt 2.99% 2807.248 2891.276 - -0.83% -
botan/AES-128/OCB decrypt 2.90% 833.006 857.204 - -0.87% -
botan/AES-128/EAX encrypt 2.51% 428.888 439.657 - -0.42% -
botan/AES-128/GCM(16) [clmul] encrypt 2.46% 1100.482 1127.533 - -0.03% -
botan/Noekeon encrypt 2.42% 355.327 363.929 - -0.01% -
botan/AES-192 encrypt 2.33% 2642.345 2703.958 - 0.69% -
botan/AES-128/GCM(16) [clmul] decrypt 2.12% 1076.155 1098.940 - 0.58% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - -0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2891.276 -
botan/AES-128/CBC/PKCS7 encrypt 675.948 -
botan/AES-128 decrypt 3140.276 -
botan/AES-128/EAX decrypt 437.479 -
botan/AES-128/EAX encrypt 439.657 -
botan/AES-128 encrypt 3129.499 -
botan/AES-128/GCM(16) [clmul] decrypt 1098.940 -
botan/AES-128/GCM(16) [clmul] encrypt 1127.533 -
botan/AES-128/OCB decrypt 857.204 -
botan/AES-128/OCB encrypt 875.898 -
botan/AES-128/XTS decrypt 1531.411 -
botan/AES-128/XTS encrypt 1503.322 -
botan/AES-192 decrypt 3534.450 -
botan/AES-192 encrypt 2703.958 -
botan/AES-256 decrypt 4201.997 -
botan/AES-256 encrypt 4099.005 -
botan/ARIA-128 decrypt 96.466 -
botan/ARIA-128 encrypt 96.420 -
botan/ARIA-192 decrypt 82.539 -
botan/ARIA-192 encrypt 82.530 -
botan/ARIA-256 decrypt 72.092 -
botan/ARIA-256 encrypt 72.062 -
botan/Blowfish decrypt 224.996 -
botan/Blowfish encrypt 227.524 -
botan/Camellia-128 decrypt 137.909 -
botan/Camellia-128 encrypt 137.921 -
botan/Camellia-192 decrypt 107.674 -
botan/Camellia-192 encrypt 107.708 -
botan/Camellia-256 decrypt 107.721 -
botan/Camellia-256 encrypt 107.717 -
botan/CAST-128 decrypt 225.021 -
botan/CAST-128 encrypt 224.899 -
botan/CAST-256 decrypt 77.850 -
botan/CAST-256 encrypt 77.904 -
botan/ChaCha20Poly1305 decrypt 425.572 -
botan/ChaCha20Poly1305 encrypt 430.195 -
botan/CMAC(AES-128) mac 757.761 -
botan/CTR-BE(AES-128) decrypt 2997.472 -
botan/CTR-BE(AES-128) encrypt 3000.742 -
botan/CTR-BE(Serpent) decrypt 229.433 -
botan/CTR-BE(Serpent) encrypt 229.586 -
botan/DES decrypt 91.700 -
botan/DES encrypt 91.417 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.378 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.902 -
botan/HMAC(SHA-256) mac 1458.691 -
botan/IDEA decrypt 451.968 -
botan/IDEA encrypt 450.394 -
botan/KASUMI decrypt 69.063 -
botan/KASUMI encrypt 64.636 -
botan/Keccak-1600(512) hash 151.797 -
botan/MISTY1 decrypt 97.979 -
botan/MISTY1 encrypt 98.037 -
botan/Noekeon decrypt 360.474 -
botan/Noekeon encrypt 363.929 -
botan/RC4 encrypt 186.218 -
botan/RIPEMD-160 hash 377.502 -
botan/Salsa20 encrypt 500.595 -
botan/Serpent/CBC/PKCS7 decrypt 246.039 -
botan/Serpent/CBC/PKCS7 encrypt 87.249 -
botan/Serpent decrypt 268.499 -
botan/Serpent/EAX decrypt 56.656 -
botan/Serpent/EAX encrypt 56.642 -
botan/Serpent encrypt 240.303 -
botan/Serpent/GCM(16) [clmul] decrypt 169.423 -
botan/Serpent/GCM(16) [clmul] encrypt 170.186 -
botan/Serpent/OCB decrypt 197.082 -
botan/Serpent/OCB encrypt 182.850 -
botan/Serpent/XTS decrypt 228.072 -
botan/Serpent/XTS encrypt 206.444 -
botan/SHA-160 hash 1340.692 -
botan/SHA-256 hash 1285.100 -
botan/SHA-512 hash 271.792 -6.01%
botan/SHACAL2 decrypt 419.296 -
botan/SHACAL2 encrypt 1426.681 -
botan/Skein-512(512) hash 447.160 -
botan/SM4 decrypt 122.340 -
botan/SM4 encrypt 122.370 -
botan/Threefish-512 decrypt 336.816 -
botan/Threefish-512 encrypt 353.668 -
botan/Tiger(24,3) hash 474.944 -
botan/TripleDES decrypt 32.138 -
botan/TripleDES encrypt 32.025 -
botan/Twofish decrypt 297.334 -
botan/Twofish encrypt 299.742 -
botan/Whirlpool hash 142.066 -
botan/XTEA decrypt 192.886 -
botan/XTEA encrypt 194.988 -
himeno 974.484 -
nbench/ASSIGNMENT 62.808 -
nbench/BITFIELD 661400000.000 -
nbench/FOURIER 157160.000 -
nbench/FP EMULATION 485.230 -
nbench/HUFFMAN 6035.100 -
nbench/IDEA 14825.000 -
nbench/LU DECOMPOSITION 3851.700 -
nbench/NEURAL NET 146.950 -
nbench/NUMERIC SORT 1494.100 -
nbench/STRING SORT 1280.400 -
Geometric Mean 404.246 -
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.69 KB -
nbench/elf/sections/text 29.92 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 650.78 KB -
polyhedron/air/elf 114.59 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.79 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 484.29 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 128.29 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.91 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 325.77 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.04 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.77 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.09 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 159.30 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.21 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.10 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.51 KB -
polyhedron/tfft2/elf/sections/text 5.74 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 33.49 MB -
random/pr12850.cpp/elf/sections/text 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 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 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.34 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.33 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 481.31 KB -
Geometric Mean 75.21 KB -44.27%