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: 1497.030
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) 10.0.0 20200111 (experimental) cff5a231480526aa73094a22fe8b2f39b63735a4
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 cff5a231480526aa73094a22fe8b2f39b63735a4
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 1578701814000.cff5a231480526aa73094a22fe8b2f39b63735a4 2020-01-13T07:29:36.584766 0:01:31.496704
Previous 1578701814000.d3cf980217ce13b1eda01d4c42a7e3afd2bf3217 2020-01-11T10:56:16.643338 0:01:33.175462
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 22
Performance Improvements 5 39
Added Tests 2 6
Unchanged Tests 1224 1169
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 26.53% 1.809 2.289 - 1.03% -
random/pr28071.c 6.11% 50.173 53.241 - 0.00% -
random/pr70614.c 4.79% 1.760 1.845 - 1.39% -
random/pr36498.cpp 3.63% 24.498 25.388 - 5.99% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 6.28% 17.809 18.928 - 5.49% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp -4.73% 33.137 31.570 - -3.39% -
tramp3d -3.32% 44.728 43.242 - 2.41% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -6.04% 8.332 7.829 - 0.01% -
polyhedron/tfft2 -4.51% 50.028 47.772 - -2.17% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/OCB decrypt 2.29% 194.648 199.106 - 1.33% -

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 6.74% 34.441 36.763 - 1.57% -
random/pr36498.cpp 5.99% 23.954 25.388 - 3.63% -
botan 4.31% 106.945 111.552 - 0.08% -
random/pr26854-2.c 4.30% 56.358 58.778 - -1.26% -
random/pr36262.c 3.13% 10.924 11.265 - 0.12% -
tramp3d 2.41% 42.226 43.242 - -3.32% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.68% 102.038 110.895 - 0.11% -
polyhedron/protein 5.49% 17.942 18.928 - 6.28% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.08% 15.20 MB 17.19 MB - 0.00% -
random/pr36439.cpp 5.83% 552.11 MB 584.32 MB - -0.10% -
random/pr36498.cpp 3.22% 492.32 MB 508.17 MB - 0.00% -
random/empty.C 2.80% 17.60 MB 18.09 MB - 0.00% -
random/empty.c 2.49% 16.49 MB 16.90 MB - 0.00% -
polyhedron/linpk 2.46% 34.66 MB 35.52 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -5.06% 77.155 73.249 - -0.79% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.27% 90.47 KB 107.90 KB - 0.00% -
random/pr36439.cpp/elf 8.79% 13.13 MB 14.29 MB - 0.00% -
random/pr36498.cpp/elf 8.07% 16.03 MB 17.32 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
botan/elf/sections/text 5.47% 283.25 KB 298.74 KB - 0.00% -
botan/elf 3.06% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.21% 72.329 58.436 - 0.33% -
random/pr12850.cpp -4.99% 65.100 61.852 - -0.03% -
random/pr69609.c -3.42% 86.454 83.499 - 0.66% -
random/pr36291.cpp -3.39% 32.680 31.570 - -4.73% -
polyhedron/aermod -3.39% 19.552 18.889 - 0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.92% 22.502 21.395 - 0.00% -
polyhedron/capacita -4.27% 24.952 23.887 - 0.02% -
polyhedron/gas_dyn2 -3.66% 111.533 107.453 - 0.27% -
polyhedron/tfft2 -2.17% 48.831 47.772 - -4.51% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.77% 988.05 MB 723.51 MB - 0.00% -
random/pr38518.c -9.84% 379.99 MB 342.61 MB - 0.00% -
random/pr36262.c -9.62% 379.18 MB 342.71 MB - 0.00% -
random/pr12850.cpp -6.49% 925.96 MB 865.87 MB - 0.00% -
random/pr26854-2.c -5.37% 1.60 GB 1.51 GB - 0.00% -
random/pr70614.c -3.84% 66.09 MB 63.55 MB - 0.32% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.53% 48.817 91.545 - -0.05% -
botan/TripleDES encrypt 85.79% 17.247 32.044 - -0.15% -
botan/DES decrypt 84.35% 49.749 91.713 - 0.00% -
botan/TripleDES decrypt 65.68% 19.398 32.138 - -0.09% -
botan/Twofish encrypt 35.04% 221.724 299.415 - -0.06% -
botan/Twofish decrypt 32.70% 223.790 296.976 - -0.00% -
botan/Camellia-256 decrypt 24.50% 86.905 108.196 - -0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.81% 51.203 62.881 - 0.03% -
botan/SHACAL2 decrypt 21.25% 340.782 413.205 - 0.03% -
botan/AES-128/OCB encrypt 6.12% 846.001 897.790 - -0.07% -
nbench/LU DECOMPOSITION 5.70% 3646.600 3854.500 - 0.11% -
botan/AES-128/OCB decrypt 5.13% 833.006 875.702 - 0.16% -
botan/AES-128/CBC/PKCS7 decrypt 4.24% 2807.248 2926.269 - -0.49% -
botan/AES-192 decrypt 3.69% 3376.538 3500.990 - -0.66% -
botan/AES-128/GCM(16) [clmul] decrypt 3.46% 1076.155 1113.362 - 0.29% -
botan/AES-128/GCM(16) [clmul] encrypt 2.78% 1100.482 1131.073 - 0.66% -
botan/AES-128/EAX encrypt 2.58% 428.888 439.932 - -0.06% -
botan/CTR-BE(AES-128) encrypt 2.10% 2961.948 3024.064 - 0.16% -
botan/AES-192 encrypt 2.07% 2642.345 2697.041 - -0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.19% 38.56 MB 33.48 MB - -0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.74% 101.58 KB 92.71 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.50 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: 0.38s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2926.269 -
botan/AES-128/CBC/PKCS7 encrypt 676.129 -
botan/AES-128 decrypt 3147.829 -
botan/AES-128/EAX decrypt 438.079 -
botan/AES-128/EAX encrypt 439.932 -
botan/AES-128 encrypt 3138.214 -
botan/AES-128/GCM(16) [clmul] decrypt 1113.362 -
botan/AES-128/GCM(16) [clmul] encrypt 1131.073 -
botan/AES-128/OCB decrypt 875.702 -
botan/AES-128/OCB encrypt 897.790 -
botan/AES-128/XTS decrypt 1552.035 -
botan/AES-128/XTS encrypt 1542.766 -
botan/AES-192 decrypt 3500.990 -
botan/AES-192 encrypt 2697.041 -
botan/AES-256 decrypt 4204.408 -
botan/AES-256 encrypt 4099.060 -
botan/ARIA-128 decrypt 96.436 -
botan/ARIA-128 encrypt 96.456 -
botan/ARIA-192 decrypt 82.520 -
botan/ARIA-192 encrypt 82.487 -
botan/ARIA-256 decrypt 72.117 -
botan/ARIA-256 encrypt 72.027 -
botan/Blowfish decrypt 224.887 -
botan/Blowfish encrypt 227.591 -
botan/Camellia-128 decrypt 138.702 -
botan/Camellia-128 encrypt 138.626 -
botan/Camellia-192 decrypt 108.215 -
botan/Camellia-192 encrypt 108.220 -
botan/Camellia-256 decrypt 108.196 -
botan/Camellia-256 encrypt 108.210 -
botan/CAST-128 decrypt 225.187 -
botan/CAST-128 encrypt 224.593 -
botan/CAST-256 decrypt 73.249 -
botan/CAST-256 encrypt 77.886 -
botan/ChaCha20Poly1305 decrypt 412.501 -
botan/ChaCha20Poly1305 encrypt 414.883 -
botan/CMAC(AES-128) mac 754.595 -
botan/CTR-BE(AES-128) decrypt 2968.695 -
botan/CTR-BE(AES-128) encrypt 3024.064 -
botan/CTR-BE(Serpent) decrypt 230.021 -
botan/CTR-BE(Serpent) encrypt 229.538 -
botan/DES decrypt 91.713 -
botan/DES encrypt 91.545 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.668 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.881 -
botan/HMAC(SHA-256) mac 1459.950 -
botan/IDEA decrypt 453.300 -
botan/IDEA encrypt 453.349 -
botan/KASUMI decrypt 68.250 -
botan/KASUMI encrypt 70.504 -
botan/Keccak-1600(512) hash 150.154 -
botan/MISTY1 decrypt 96.976 -
botan/MISTY1 encrypt 97.945 -
botan/Noekeon decrypt 360.561 -
botan/Noekeon encrypt 354.246 -
botan/RC4 encrypt 186.703 -
botan/RIPEMD-160 hash 373.830 -
botan/Salsa20 encrypt 506.745 -
botan/Serpent/CBC/PKCS7 decrypt 247.053 -
botan/Serpent/CBC/PKCS7 encrypt 87.194 -
botan/Serpent decrypt 269.545 -
botan/Serpent/EAX decrypt 56.487 -
botan/Serpent/EAX encrypt 56.419 -
botan/Serpent encrypt 240.605 -
botan/Serpent/GCM(16) [clmul] decrypt 169.545 -
botan/Serpent/GCM(16) [clmul] encrypt 170.424 -
botan/Serpent/OCB decrypt 199.106 2.29%
botan/Serpent/OCB encrypt 184.792 -
botan/Serpent/XTS decrypt 227.549 -
botan/Serpent/XTS encrypt 206.865 -
botan/SHA-160 hash 1337.998 -
botan/SHA-256 hash 1281.866 -
botan/SHA-512 hash 279.100 -
botan/SHACAL2 decrypt 413.205 -
botan/SHACAL2 encrypt 1424.301 -
botan/Skein-512(512) hash 451.929 -
botan/SM4 decrypt 122.122 -
botan/SM4 encrypt 122.238 -
botan/Threefish-512 decrypt 336.723 -
botan/Threefish-512 encrypt 351.874 -
botan/Tiger(24,3) hash 471.381 -
botan/TripleDES decrypt 32.138 -
botan/TripleDES encrypt 32.044 -
botan/Twofish decrypt 296.976 -
botan/Twofish encrypt 299.415 -
botan/Whirlpool hash 141.874 -
botan/XTEA decrypt 193.449 -
botan/XTEA encrypt 194.725 -
himeno 974.059 -
nbench/ASSIGNMENT 63.317 -
nbench/BITFIELD 658200000.000 -
nbench/FOURIER 157050.000 -
nbench/FP EMULATION 488.840 -
nbench/HUFFMAN 6034.800 -
nbench/IDEA 14714.000 -
nbench/LU DECOMPOSITION 3854.500 -
nbench/NEURAL NET 146.820 -
nbench/NUMERIC SORT 1462.100 -
nbench/STRING SORT 1282.700 -
Geometric Mean 404.482 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.74 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.12 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.63 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.13 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 483.76 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.37 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.70 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.95 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.34 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.45 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.80 KB -
polyhedron/test_fpu2/elf/sections/text 32.19 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 371.92 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.71 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 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 847.80 KB -
random/pr36439.cpp/elf 14.29 MB -
random/pr36439.cpp/elf/sections/text 107.90 KB -
random/pr36498.cpp/elf 17.32 MB -
random/pr36498.cpp/elf/sections/text 418.36 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.50 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.83 MB -
tramp3d/elf/sections/text 481.11 KB -
Geometric Mean 75.19 KB -44.27%