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 20200123 (experimental) 591b59ebfcd48319452ebbd954267c9a05ba4b78
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 591b59ebfcd48319452ebbd954267c9a05ba4b78
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 1579745205000.591b59ebfcd48319452ebbd954267c9a05ba4b78 2020-01-23T07:13:26.082165 0:01:33.880577
Previous 1579580176000.b313d3c49c2387b5e212df22a5e6ecc0c4e95c0a 2020-01-21T07:30:33.227893 0:01:32.575182
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 19
Performance Improvements 4 34
Added Tests 2 6
Unchanged Tests 1227 1177
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 6.34% 18.818 20.011 - 2.35% -
random/pr36291.cpp 3.80% 31.293 32.483 - -0.60% -
random/pr26854-2.c 3.51% 60.232 62.348 - 10.63% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -2.28% 26.063 25.468 - 6.32% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -11.11% 9.591 8.526 - 0.24% -
polyhedron/doduc -9.71% 12.288 11.095 - 1.35% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 2.55% 3494.338 3583.474 - 6.13% -

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/pr26854-2.c 10.63% 56.358 62.348 - 3.51% -
random/pr36498.cpp 6.32% 23.954 25.468 - -2.28% -
tramp3d 5.89% 42.226 44.716 - 0.18% -
botan 4.06% 106.945 111.287 - -0.18% -
random/pr36262.c 2.62% 10.924 11.209 - 0.08% -
polyhedron/aermod 2.35% 19.552 20.011 - 6.34% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.81% 102.038 113.065 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.39% 15.20 MB 17.24 MB - -0.34% -
random/empty.c 3.15% 16.49 MB 17.01 MB - 1.21% -
random/empty.C 3.08% 17.60 MB 18.14 MB - 0.37% -
random/pr36498.cpp 3.05% 492.32 MB 507.32 MB - 0.01% -
polyhedron/fatigue2 2.32% 52.46 MB 53.68 MB - 0.45% -
polyhedron/linpk 2.08% 34.66 MB 35.39 MB - -0.43% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -3.46% 77.155 74.486 - -0.07% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.38 KB - 0.00% -
botan/elf/sections/text 5.48% 283.25 KB 298.78 KB - 0.00% -
botan/elf 3.08% 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 -19.86% 72.329 57.962 - -0.45% -
random/pr12850.cpp -5.23% 65.100 61.696 - -0.35% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.68% 22.502 21.448 - 0.14% -
polyhedron/capacita -4.07% 24.952 23.938 - -0.10% -
polyhedron/gas_dyn2 -3.67% 111.533 107.439 - 0.02% -
polyhedron/linpk -2.21% 4.113 4.022 - -1.21% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.95% 988.05 MB 721.78 MB - -0.18% -
random/pr38518.c -9.85% 379.99 MB 342.56 MB - 0.10% -
random/pr36262.c -9.69% 379.18 MB 342.45 MB - 0.04% -
random/pr12850.cpp -6.48% 925.96 MB 865.95 MB - -0.01% -
random/pr70614.c -5.50% 66.09 MB 62.45 MB - 1.08% -
random/pr26854-2.c -5.08% 1.60 GB 1.52 GB - -0.75% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.46% 48.817 91.513 - -0.02% -
botan/TripleDES encrypt 86.00% 17.247 32.080 - 0.00% -
botan/DES decrypt 84.35% 49.749 91.714 - 0.01% -
botan/TripleDES decrypt 65.85% 19.398 32.171 - -0.00% -
botan/Twofish encrypt 34.76% 221.724 298.801 - 0.03% -
botan/Twofish decrypt 32.60% 223.790 296.749 - -0.02% -
botan/Camellia-256 decrypt 23.76% 86.905 107.556 - -0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.70% 51.203 62.825 - 0.01% -
botan/SHACAL2 decrypt 22.54% 340.782 417.600 - -0.00% -
botan/AES-192 decrypt 6.13% 3376.538 3583.474 - 2.55% -
nbench/LU DECOMPOSITION 5.66% 3646.600 3853.000 - -0.02% -
botan/AES-128/OCB decrypt 3.45% 833.006 861.731 - -0.78% -
botan/AES-128/GCM(16) [clmul] decrypt 2.99% 1076.155 1108.341 - 0.69% -
botan/AES-128/EAX encrypt 2.95% 428.888 441.538 - 0.06% -
botan/AES-128/OCB encrypt 2.63% 846.001 868.269 - -1.03% -
botan/AES-128/CBC/PKCS7 decrypt 2.31% 2807.248 2872.099 - -0.56% -
botan/AES-128/GCM(16) [clmul] encrypt 2.13% 1100.482 1123.939 - -0.44% -

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 -8.60% 101.58 KB 92.85 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2872.099 -
botan/AES-128/CBC/PKCS7 encrypt 674.486 -
botan/AES-128 decrypt 3110.727 -
botan/AES-128/EAX decrypt 436.017 -
botan/AES-128/EAX encrypt 441.538 -
botan/AES-128 encrypt 3078.497 -
botan/AES-128/GCM(16) [clmul] decrypt 1108.341 -
botan/AES-128/GCM(16) [clmul] encrypt 1123.939 -
botan/AES-128/OCB decrypt 861.731 -
botan/AES-128/OCB encrypt 868.269 -
botan/AES-128/XTS decrypt 1548.921 -
botan/AES-128/XTS encrypt 1530.088 -
botan/AES-192 decrypt 3583.474 2.55%
botan/AES-192 encrypt 2690.495 -
botan/AES-256 decrypt 4219.691 -
botan/AES-256 encrypt 4129.549 -
botan/ARIA-128 decrypt 96.465 -
botan/ARIA-128 encrypt 96.168 -
botan/ARIA-192 decrypt 82.497 -
botan/ARIA-192 encrypt 82.466 -
botan/ARIA-256 decrypt 72.030 -
botan/ARIA-256 encrypt 72.085 -
botan/Blowfish decrypt 225.050 -
botan/Blowfish encrypt 227.143 -
botan/Camellia-128 decrypt 137.591 -
botan/Camellia-128 encrypt 137.555 -
botan/Camellia-192 decrypt 107.561 -
botan/Camellia-192 encrypt 107.558 -
botan/Camellia-256 decrypt 107.556 -
botan/Camellia-256 encrypt 107.525 -
botan/CAST-128 decrypt 225.291 -
botan/CAST-128 encrypt 223.988 -
botan/CAST-256 decrypt 74.486 -
botan/CAST-256 encrypt 77.916 -
botan/ChaCha20Poly1305 decrypt 413.561 -
botan/ChaCha20Poly1305 encrypt 416.356 -
botan/CMAC(AES-128) mac 754.239 -
botan/CTR-BE(AES-128) decrypt 3037.340 -
botan/CTR-BE(AES-128) encrypt 3021.168 -
botan/CTR-BE(Serpent) decrypt 229.078 -
botan/CTR-BE(Serpent) encrypt 229.300 -
botan/DES decrypt 91.714 -
botan/DES encrypt 91.513 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.648 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.825 -
botan/HMAC(SHA-256) mac 1459.669 -
botan/IDEA decrypt 452.366 -
botan/IDEA encrypt 452.386 -
botan/KASUMI decrypt 68.165 -
botan/KASUMI encrypt 70.478 -
botan/Keccak-1600(512) hash 149.759 -
botan/MISTY1 decrypt 98.009 -
botan/MISTY1 encrypt 98.063 -
botan/Noekeon decrypt 361.341 -
botan/Noekeon encrypt 355.204 -
botan/RC4 encrypt 186.711 -
botan/RIPEMD-160 hash 372.849 -
botan/Salsa20 encrypt 503.215 -
botan/Serpent/CBC/PKCS7 decrypt 247.328 -
botan/Serpent/CBC/PKCS7 encrypt 87.277 -
botan/Serpent decrypt 268.952 -
botan/Serpent/EAX decrypt 56.394 -
botan/Serpent/EAX encrypt 56.482 -
botan/Serpent encrypt 240.607 -
botan/Serpent/GCM(16) [clmul] decrypt 169.593 -
botan/Serpent/GCM(16) [clmul] encrypt 170.183 -
botan/Serpent/OCB decrypt 197.148 -
botan/Serpent/OCB encrypt 183.669 -
botan/Serpent/XTS decrypt 227.602 -
botan/Serpent/XTS encrypt 207.984 -
botan/SHA-160 hash 1342.079 -
botan/SHA-256 hash 1291.018 -
botan/SHA-512 hash 279.670 -
botan/SHACAL2 decrypt 417.600 -
botan/SHACAL2 encrypt 1419.547 -
botan/Skein-512(512) hash 449.541 -
botan/SM4 decrypt 122.133 -
botan/SM4 encrypt 122.391 -
botan/Threefish-512 decrypt 336.903 -
botan/Threefish-512 encrypt 351.719 -
botan/Tiger(24,3) hash 475.486 -
botan/TripleDES decrypt 32.171 -
botan/TripleDES encrypt 32.080 -
botan/Twofish decrypt 296.749 -
botan/Twofish encrypt 298.801 -
botan/Whirlpool hash 142.269 -
botan/XTEA decrypt 193.134 -
botan/XTEA encrypt 193.752 -
himeno 962.946 -
nbench/ASSIGNMENT 62.726 -
nbench/BITFIELD 658000000.000 -
nbench/FOURIER 156980.000 -
nbench/FP EMULATION 487.810 -
nbench/HUFFMAN 6022.700 -
nbench/IDEA 14724.000 -
nbench/LU DECOMPOSITION 3853.000 -
nbench/NEURAL NET 146.820 -
nbench/NUMERIC SORT 1479.400 -
nbench/STRING SORT 1283.500 -
Geometric Mean 404.039 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.78 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 237.19 KB -
nbench/elf/sections/text 29.91 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 85.21 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 483.84 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.35 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 325.58 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.98 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.69 KB -
polyhedron/mdbx/elf/sections/text 28.22 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 159.35 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.12 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 163.48 KB -
polyhedron/test_fpu2/elf/sections/text 32.17 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 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.85 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 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 345.15 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/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.38 KB -
random/pr38518.c/elf 344.98 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 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.77 KB -
Geometric Mean 69.39 KB -45.09%