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 20200429 (experimental) df30ab70690d6088f367e74757f0b5dd6a2587e5
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 df30ab70690d6088f367e74757f0b5dd6a2587e5
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 1588141417000.df30ab70690d6088f367e74757f0b5dd6a2587e5 2020-04-29T10:13:59.370891 0:01:34.391820
Previous 1588103100000.8b53086ab6a6d0e89d407398c3a126535989f0c1 2020-04-28T23:19:43.206501 0:01:32.332797
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 36
Performance Improvements 8 38
Added Tests 2 6
Unchanged Tests 1221 1156
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 5.55% 31.704 33.464 - 2.40% -
random/pr70614.c 5.12% 1.784 1.875 - 3.06% -
random/pr28071.c 4.66% 51.956 54.379 - 0.00% -
random/pr26854-2.c 2.13% 58.794 60.048 - 6.55% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.36% 47.505 48.626 - -0.42% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -7.45% 11.708 10.837 - -1.15% -
random/pr12850.cpp -2.70% 63.596 61.881 - -4.94% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.34% 25.084 23.996 - 0.06% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 14.40% 3552.574 4064.123 - 20.36% -
botan/AES-192 encrypt 5.25% 2722.354 2865.371 - 8.44% -
botan/ARIA-256 decrypt 3.18% 69.871 72.094 - -0.28% -
botan/ARIA-256 encrypt 3.14% 69.861 72.057 - -0.35% -
botan/AES-256 encrypt 2.29% 4085.325 4178.743 - 2.05% -

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 7.91% 34.441 37.167 - 1.86% -
random/pr36498.cpp 6.91% 23.954 25.610 - 0.05% -
random/pr26854-2.c 6.55% 56.358 60.048 - 2.13% -
botan 4.95% 106.945 112.236 - -0.50% -
polyhedron/mp_prop_design 3.68% 0.828 0.858 - 0.87% -
random/pr36262.c 3.13% 10.924 11.266 - -0.27% -
random/pr70614.c 3.06% 1.819 1.875 - 5.12% -
polyhedron/air 2.76% 1.991 2.046 - -0.11% -
tramp3d 2.49% 42.226 43.278 - 0.97% -
random/pr69609.c 2.44% 86.454 88.566 - 1.98% -
random/pr36291.cpp 2.40% 32.680 33.464 - 5.55% -
polyhedron/induct2 2.36% 3.513 3.596 - 0.00% -
polyhedron/gas_dyn2 2.25% 1.252 1.280 - -0.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 11.46% 102.038 113.730 - 0.93% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.60% 552.11 MB 583.04 MB - 0.00% -
random/pr36498.cpp 4.53% 492.32 MB 514.62 MB - 0.03% -
random/empty.C 3.55% 17.60 MB 18.23 MB - 0.00% -
himeno 2.89% 31.32 MB 32.22 MB - 0.00% -
polyhedron/fatigue2 2.64% 52.46 MB 53.85 MB - 0.00% -
polyhedron/tfft2 2.60% 34.22 MB 35.11 MB - 0.00% -
cray 2.52% 34.21 MB 35.08 MB - 0.00% -
nbench 2.12% 45.89 MB 46.86 MB - 0.00% -
polyhedron/linpk 2.10% 34.66 MB 35.39 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.51% 71.421 64.630 - -0.02% -
nbench/LU DECOMPOSITION -8.10% 3646.600 3351.100 - -0.08% -
nbench/ASSIGNMENT -4.74% 62.765 59.790 - -0.01% -
botan/CAST-256 decrypt -4.15% 77.155 73.956 - 0.26% -
nbench/NEURAL NET -2.95% 147.220 142.870 - -0.10% -

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 8.67% 13.13 MB 14.27 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - 0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.37% 12.60 MB 13.03 MB - -0.02% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.77% 72.329 57.307 - 0.12% -
random/pr12850.cpp -4.94% 65.100 61.881 - -2.70% -
polyhedron/aermod -3.59% 19.552 18.850 - -0.11% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.95% 22.502 21.388 - -0.11% -
polyhedron/capacita -4.08% 24.952 23.934 - 0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.03% 988.05 MB 720.95 MB - 0.02% -
random/pr38518.c -10.24% 379.99 MB 341.09 MB - 0.00% -
random/pr36262.c -10.05% 379.18 MB 341.06 MB - 0.00% -
random/pr12850.cpp -6.09% 925.96 MB 869.59 MB - -0.05% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - -0.11% -
random/pr70614.c -4.91% 66.09 MB 62.84 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.23% 48.817 91.400 - 0.01% -
botan/TripleDES encrypt 85.66% 17.247 32.021 - 0.02% -
botan/DES decrypt 84.32% 49.749 91.699 - -0.00% -
botan/TripleDES decrypt 65.67% 19.398 32.137 - -0.00% -
botan/Twofish encrypt 35.05% 221.724 299.434 - -0.02% -
botan/Twofish decrypt 32.93% 223.790 297.479 - 0.01% -
botan/Camellia-256 decrypt 23.92% 86.905 107.697 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.76% 51.203 62.856 - -0.02% -
botan/SHACAL2 decrypt 22.37% 340.782 417.001 - 0.03% -
botan/AES-192 decrypt 20.36% 3376.538 4064.123 - 14.40% -
botan/AES-192 encrypt 8.44% 2642.345 2865.371 - 5.25% -
botan/ChaCha20Poly1305 decrypt 4.07% 411.815 428.596 - 0.05% -
botan/ChaCha20Poly1305 encrypt 3.76% 413.285 428.807 - -0.03% -
botan/SHA-512 hash 3.48% 279.865 289.612 - 0.09% -
botan/AES-128/OCB decrypt 3.32% 833.006 860.635 - 0.04% -
botan/CTR-BE(AES-128) encrypt 3.00% 2961.948 3050.894 - 0.22% -
botan/Noekeon encrypt 2.40% 355.327 363.863 - 0.06% -
botan/AES-128/OCB encrypt 2.38% 846.001 866.151 - -0.33% -
botan/AES-128/XTS decrypt 2.18% 1536.437 1569.953 - 0.03% -
botan/AES-256 encrypt 2.05% 4094.725 4178.743 - 2.29% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 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% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - -0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - -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 2857.943 -
botan/AES-128/CBC/PKCS7 encrypt 674.494 -
botan/AES-128 decrypt 3139.739 -
botan/AES-128/EAX decrypt 434.989 -
botan/AES-128/EAX encrypt 436.534 -
botan/AES-128 encrypt 3180.223 -
botan/AES-128/GCM(16) [clmul] decrypt 1089.135 -
botan/AES-128/GCM(16) [clmul] encrypt 1119.547 -
botan/AES-128/OCB decrypt 860.635 -
botan/AES-128/OCB encrypt 866.151 -
botan/AES-128/XTS decrypt 1569.953 -
botan/AES-128/XTS encrypt 1549.611 -
botan/AES-192 decrypt 4064.123 14.40%
botan/AES-192 encrypt 2865.371 5.25%
botan/AES-256 decrypt 4204.393 -
botan/AES-256 encrypt 4178.743 2.29%
botan/ARIA-128 decrypt 96.491 -
botan/ARIA-128 encrypt 96.396 -
botan/ARIA-192 decrypt 82.483 -
botan/ARIA-192 encrypt 82.530 -
botan/ARIA-256 decrypt 72.094 3.18%
botan/ARIA-256 encrypt 72.057 3.14%
botan/Blowfish decrypt 225.015 -
botan/Blowfish encrypt 227.499 -
botan/Camellia-128 decrypt 137.862 -
botan/Camellia-128 encrypt 137.868 -
botan/Camellia-192 decrypt 107.693 -
botan/Camellia-192 encrypt 107.697 -
botan/Camellia-256 decrypt 107.697 -
botan/Camellia-256 encrypt 107.697 -
botan/CAST-128 decrypt 224.775 -
botan/CAST-128 encrypt 224.549 -
botan/CAST-256 decrypt 73.956 -
botan/CAST-256 encrypt 77.523 -
botan/ChaCha20Poly1305 decrypt 428.596 -
botan/ChaCha20Poly1305 encrypt 428.807 -
botan/CMAC(AES-128) mac 758.005 -
botan/CTR-BE(AES-128) decrypt 3043.804 -
botan/CTR-BE(AES-128) encrypt 3050.894 -
botan/CTR-BE(Serpent) decrypt 229.541 -
botan/CTR-BE(Serpent) encrypt 229.648 -
botan/DES decrypt 91.699 -
botan/DES encrypt 91.400 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.700 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.856 -
botan/HMAC(SHA-256) mac 1457.941 -
botan/IDEA decrypt 452.904 -
botan/IDEA encrypt 452.840 -
botan/KASUMI decrypt 69.016 -
botan/KASUMI encrypt 64.630 -
botan/Keccak-1600(512) hash 151.932 -
botan/MISTY1 decrypt 98.013 -
botan/MISTY1 encrypt 97.950 -
botan/Noekeon decrypt 360.555 -
botan/Noekeon encrypt 363.863 -
botan/RC4 encrypt 186.691 -
botan/RIPEMD-160 hash 374.341 -
botan/Salsa20 encrypt 501.287 -
botan/Serpent/CBC/PKCS7 decrypt 246.457 -
botan/Serpent/CBC/PKCS7 encrypt 86.963 -
botan/Serpent decrypt 268.547 -
botan/Serpent/EAX decrypt 56.293 -
botan/Serpent/EAX encrypt 56.222 -
botan/Serpent encrypt 239.213 -
botan/Serpent/GCM(16) [clmul] decrypt 169.413 -
botan/Serpent/GCM(16) [clmul] encrypt 170.148 -
botan/Serpent/OCB decrypt 198.758 -
botan/Serpent/OCB encrypt 183.531 -
botan/Serpent/XTS decrypt 226.516 -
botan/Serpent/XTS encrypt 207.301 -
botan/SHA-160 hash 1341.189 -
botan/SHA-256 hash 1290.215 -
botan/SHA-512 hash 289.612 -
botan/SHACAL2 decrypt 417.001 -
botan/SHACAL2 encrypt 1426.571 -
botan/Skein-512(512) hash 449.415 -
botan/SM4 decrypt 122.423 -
botan/SM4 encrypt 122.189 -
botan/Threefish-512 decrypt 336.418 -
botan/Threefish-512 encrypt 354.117 -
botan/Tiger(24,3) hash 473.786 -
botan/TripleDES decrypt 32.137 -
botan/TripleDES encrypt 32.021 -
botan/Twofish decrypt 297.479 -
botan/Twofish encrypt 299.434 -
botan/Whirlpool hash 142.179 -
botan/XTEA decrypt 193.496 -
botan/XTEA encrypt 194.242 -
himeno 974.736 -
nbench/ASSIGNMENT 59.790 -
nbench/BITFIELD 658050000.000 -
nbench/FOURIER 157060.000 -
nbench/FP EMULATION 482.180 -
nbench/HUFFMAN 6078.400 -
nbench/IDEA 14811.000 -
nbench/LU DECOMPOSITION 3351.100 -
nbench/NEURAL NET 142.870 -
nbench/NUMERIC SORT 1493.400 -
nbench/STRING SORT 1287.200 -
Geometric Mean 404.478 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.97 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.67 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.95 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 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 343.74 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.22 KB -
random/pr38518.c/elf 343.58 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 140.28 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.39 MB -
tramp3d/elf/sections/text 481.45 KB -
Geometric Mean 75.07 KB -44.27%