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 20200325 (experimental) adaf4b6c66e789d927684003b9ee05ed04c105ea
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 adaf4b6c66e789d927684003b9ee05ed04c105ea
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 1585097707000.adaf4b6c66e789d927684003b9ee05ed04c105ea 2020-03-25T07:29:21.845634 0:01:34.230508
Previous 1585008983000.75c24a08d697d6442fe6c26142f0559f803af977 2020-03-24T07:29:04.396686 0:01:33.181178
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 26
Performance Improvements 4 36
Added Tests 2 6
Unchanged Tests 1227 1168
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 5.74% 11.231 11.876 - 8.33% -
random/pr12850.cpp 3.53% 61.983 64.169 - -1.43% -
random/pr36291.cpp 3.35% 31.579 32.636 - -0.13% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -6.10% 44.786 42.052 - -0.41% -
random/pr36262.c -3.36% 11.260 10.882 - -0.38% -
random/pr36439.cpp -2.05% 37.224 36.462 - 5.87% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash 6.41% 271.792 289.225 - 3.34% -

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/pr38518.c 8.33% 10.963 11.876 - 5.74% -
random/pr36498.cpp 6.78% 23.954 25.578 - -0.04% -
random/pr36439.cpp 5.87% 34.441 36.462 - -2.05% -
botan 4.87% 106.945 112.155 - 0.11% -
random/pr26854-2.c 4.05% 56.358 58.639 - -0.64% -
random/pr70614.c 2.83% 1.819 1.871 - 0.00% -
polyhedron/mp_prop_design 2.47% 0.828 0.848 - 0.19% -
polyhedron/air 2.46% 1.991 2.040 - 0.11% -
polyhedron/induct2 2.01% 3.513 3.584 - 0.64% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.43% 102.038 112.678 - 0.04% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.87% 15.20 MB 17.31 MB - -0.36% -
random/pr36439.cpp 5.88% 552.11 MB 584.56 MB - 0.00% -
random/empty.C 2.82% 17.60 MB 18.10 MB - -0.34% -
polyhedron/linpk 2.20% 34.66 MB 35.43 MB - 0.00% -
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 -9.45% 71.421 64.671 - 0.05% -
botan/AES-128/XTS encrypt -3.31% 1541.325 1490.238 - -0.87% -

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 -19.48% 72.329 58.236 - -1.44% -
polyhedron/aermod -3.40% 19.552 18.887 - 0.05% -
random/pr69609.c -2.08% 86.454 84.658 - -1.42% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.37% 22.502 21.518 - 0.01% -
polyhedron/capacita -4.22% 24.952 23.900 - -0.03% -

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 - 0.00% -
random/pr36262.c -10.21% 379.18 MB 340.45 MB - 0.00% -
random/pr12850.cpp -6.66% 925.96 MB 864.33 MB - -0.02% -
random/pr70614.c -5.76% 66.09 MB 62.28 MB - -0.10% -
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 87.33% 48.817 91.450 - 0.04% -
botan/TripleDES encrypt 85.68% 17.247 32.024 - -0.00% -
botan/DES decrypt 84.49% 49.749 91.781 - 0.09% -
botan/TripleDES decrypt 65.66% 19.398 32.135 - -0.01% -
botan/Twofish encrypt 34.92% 221.724 299.159 - -0.19% -
botan/Twofish decrypt 32.50% 223.790 296.517 - -0.27% -
botan/Camellia-256 decrypt 24.03% 86.905 107.791 - 0.06% -
botan/SHACAL2 decrypt 23.07% 340.782 419.395 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.884 - -0.03% -
nbench/LU DECOMPOSITION 5.64% 3646.600 3852.300 - 0.02% -
botan/AES-192 decrypt 4.75% 3376.538 3536.903 - 0.07% -
botan/ChaCha20Poly1305 encrypt 4.08% 413.285 430.149 - -0.01% -
botan/AES-128/OCB encrypt 4.07% 846.001 880.401 - 0.51% -
botan/AES-128/OCB decrypt 3.74% 833.006 864.174 - 0.81% -
botan/ChaCha20Poly1305 decrypt 3.38% 411.815 425.715 - 0.03% -
botan/SHA-512 hash 3.34% 279.865 289.225 - 6.41% -
botan/AES-128/CBC/PKCS7 decrypt 3.33% 2807.248 2900.633 - 0.32% -
botan/AES-128/EAX encrypt 2.93% 428.888 441.439 - 0.41% -
botan/Keccak-1600(512) hash 2.39% 148.989 152.556 - 0.50% -
botan/Noekeon encrypt 2.39% 355.327 363.826 - -0.03% -

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: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2900.633 -
botan/AES-128/CBC/PKCS7 encrypt 676.345 -
botan/AES-128 decrypt 3141.017 -
botan/AES-128/EAX decrypt 436.699 -
botan/AES-128/EAX encrypt 441.439 -
botan/AES-128 encrypt 3139.778 -
botan/AES-128/GCM(16) [clmul] decrypt 1087.728 -
botan/AES-128/GCM(16) [clmul] encrypt 1115.421 -
botan/AES-128/OCB decrypt 864.174 -
botan/AES-128/OCB encrypt 880.401 -
botan/AES-128/XTS decrypt 1513.829 -
botan/AES-128/XTS encrypt 1490.238 -
botan/AES-192 decrypt 3536.903 -
botan/AES-192 encrypt 2690.325 -
botan/AES-256 decrypt 4203.413 -
botan/AES-256 encrypt 4101.448 -
botan/ARIA-128 decrypt 96.513 -
botan/ARIA-128 encrypt 96.426 -
botan/ARIA-192 decrypt 82.589 -
botan/ARIA-192 encrypt 82.515 -
botan/ARIA-256 decrypt 72.118 -
botan/ARIA-256 encrypt 72.065 -
botan/Blowfish decrypt 224.925 -
botan/Blowfish encrypt 227.533 -
botan/Camellia-128 decrypt 137.911 -
botan/Camellia-128 encrypt 137.897 -
botan/Camellia-192 decrypt 107.802 -
botan/Camellia-192 encrypt 107.764 -
botan/Camellia-256 decrypt 107.791 -
botan/Camellia-256 encrypt 107.758 -
botan/CAST-128 decrypt 224.981 -
botan/CAST-128 encrypt 224.680 -
botan/CAST-256 decrypt 77.855 -
botan/CAST-256 encrypt 77.913 -
botan/ChaCha20Poly1305 decrypt 425.715 -
botan/ChaCha20Poly1305 encrypt 430.149 -
botan/CMAC(AES-128) mac 758.093 -
botan/CTR-BE(AES-128) decrypt 2995.895 -
botan/CTR-BE(AES-128) encrypt 3007.771 -
botan/CTR-BE(Serpent) decrypt 229.390 -
botan/CTR-BE(Serpent) encrypt 229.175 -
botan/DES decrypt 91.781 -
botan/DES encrypt 91.450 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.666 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.884 -
botan/HMAC(SHA-256) mac 1457.774 -
botan/IDEA decrypt 451.666 -
botan/IDEA encrypt 449.998 -
botan/KASUMI decrypt 69.021 -
botan/KASUMI encrypt 64.671 -
botan/Keccak-1600(512) hash 152.556 -
botan/MISTY1 decrypt 98.019 -
botan/MISTY1 encrypt 97.987 -
botan/Noekeon decrypt 360.214 -
botan/Noekeon encrypt 363.826 -
botan/RC4 encrypt 186.001 -
botan/RIPEMD-160 hash 377.066 -
botan/Salsa20 encrypt 502.743 -
botan/Serpent/CBC/PKCS7 decrypt 246.122 -
botan/Serpent/CBC/PKCS7 encrypt 87.304 -
botan/Serpent decrypt 268.425 -
botan/Serpent/EAX decrypt 56.567 -
botan/Serpent/EAX encrypt 56.562 -
botan/Serpent encrypt 240.396 -
botan/Serpent/GCM(16) [clmul] decrypt 169.234 -
botan/Serpent/GCM(16) [clmul] encrypt 169.819 -
botan/Serpent/OCB decrypt 198.368 -
botan/Serpent/OCB encrypt 182.830 -
botan/Serpent/XTS decrypt 227.779 -
botan/Serpent/XTS encrypt 206.313 -
botan/SHA-160 hash 1340.911 -
botan/SHA-256 hash 1283.755 -
botan/SHA-512 hash 289.225 6.41%
botan/SHACAL2 decrypt 419.395 -
botan/SHACAL2 encrypt 1427.071 -
botan/Skein-512(512) hash 447.143 -
botan/SM4 decrypt 122.775 -
botan/SM4 encrypt 122.691 -
botan/Threefish-512 decrypt 336.973 -
botan/Threefish-512 encrypt 353.689 -
botan/Tiger(24,3) hash 475.526 -
botan/TripleDES decrypt 32.135 -
botan/TripleDES encrypt 32.024 -
botan/Twofish decrypt 296.517 -
botan/Twofish encrypt 299.159 -
botan/Whirlpool hash 141.933 -
botan/XTEA decrypt 193.384 -
botan/XTEA encrypt 194.293 -
himeno 974.042 -
nbench/ASSIGNMENT 62.740 -
nbench/BITFIELD 657960000.000 -
nbench/FOURIER 157150.000 -
nbench/FP EMULATION 485.290 -
nbench/HUFFMAN 6020.900 -
nbench/IDEA 14828.000 -
nbench/LU DECOMPOSITION 3852.300 -
nbench/NEURAL NET 147.670 -
nbench/NUMERIC SORT 1497.200 -
nbench/STRING SORT 1280.200 -
Geometric Mean 404.453 -
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%