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) 10.0.0 20191211 (experimental) 300dae5c80ddda7ab4fedffaa0bbf53887232a53
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.
git_revision 300dae5c80ddda7ab4fedffaa0bbf53887232a53
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 1576097975000.300dae5c80ddda7ab4fedffaa0bbf53887232a53 2019-12-11T23:32:30.298743 0:01:30.985651
Previous 1575949309000.dc1d32e6df82c8eef66a232d82cb005903ac0df6 2019-12-10T07:28:27.810817 0:01:29.993044
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 19
Performance Improvements 5 40
Added Tests 2 6
Unchanged Tests 1224 1171
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 12.05% 56.584 63.400 - 12.50% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 5.19% 9.294 9.776 - 5.20% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Whirlpool hash -9.64% 141.994 128.306 - -9.79% -
botan/CAST-256 decrypt -4.45% 77.819 74.359 - -3.62% -
botan/Serpent/XTS decrypt -3.80% 228.621 219.941 - -2.86% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -2.14% 44.502 43.547 - 3.13% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -4.71% 22.573 21.509 - -4.41% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 2.58% 3448.242 3537.050 - 4.75% -
botan/AES-192 encrypt 2.54% 2634.121 2701.031 - 2.22% -
botan/Skein-512(512) hash 2.03% 449.515 458.639 - 2.68% -

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 12.50% 56.358 63.400 - 12.05% -
random/pr36498.cpp 7.41% 23.954 25.728 - 0.82% -
botan 4.42% 106.945 111.669 - 0.11% -
tramp3d 3.13% 42.226 43.547 - -2.14% -
random/pr29433.cpp 2.72% 16.145 16.585 - 1.06% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.68% 102.038 110.899 - 0.22% -
polyhedron/nf 5.20% 9.293 9.776 - 5.19% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.72% 15.20 MB 16.98 MB - -0.37% -
random/pr36498.cpp 3.14% 492.32 MB 507.79 MB - 0.06% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Whirlpool hash -9.79% 142.226 128.306 - -9.64% -
botan/CAST-256 decrypt -3.62% 77.155 74.359 - -4.45% -
botan/Serpent/XTS decrypt -2.86% 226.424 219.941 - -3.80% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 0.00% -
random/pr36498.cpp/elf 8.04% 16.03 MB 17.31 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.36 KB - 0.00% -
random/pr36439.cpp/elf 5.99% 13.13 MB 13.92 MB - -0.00% -
botan/elf/sections/text 5.00% 283.25 KB 297.41 KB - -0.05% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.01% -
botan/elf 2.92% 12.60 MB 12.97 MB - 0.11% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.12% 72.329 58.497 - 0.53% -
random/pr12850.cpp -4.52% 65.100 62.159 - -1.04% -
polyhedron/aermod -4.07% 19.552 18.755 - -0.42% -
random/pr69609.c -2.47% 86.454 84.317 - 1.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.41% 22.502 21.509 - -4.71% -
polyhedron/capacita -4.24% 24.952 23.895 - -0.07% -
polyhedron/test_fpu2 -2.53% 76.006 74.083 - -1.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.83% 988.05 MB 722.97 MB - -0.12% -
random/pr38518.c -10.01% 379.99 MB 341.96 MB - 0.14% -
random/pr36262.c -9.47% 379.18 MB 343.27 MB - 0.14% -
random/pr70614.c -6.84% 66.09 MB 61.57 MB - -1.59% -
random/pr12850.cpp -6.48% 925.96 MB 865.94 MB - 0.03% -
random/pr26854-2.c -5.49% 1.60 GB 1.51 GB - 0.00% -
random/pr36439.cpp -2.84% 552.11 MB 536.42 MB - -0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.56% 48.817 91.562 - 0.30% -
botan/TripleDES encrypt 86.04% 17.247 32.087 - 0.08% -
botan/DES decrypt 84.43% 49.749 91.750 - -0.60% -
botan/TripleDES decrypt 65.89% 19.398 32.179 - 0.11% -
botan/Twofish encrypt 35.08% 221.724 299.511 - -0.06% -
botan/Twofish decrypt 32.55% 223.790 296.632 - -0.07% -
botan/Camellia-256 decrypt 24.51% 86.905 108.202 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.83% 51.203 62.895 - 0.09% -
botan/SHACAL2 decrypt 22.49% 340.782 417.417 - 0.46% -
nbench/LU DECOMPOSITION 6.07% 3646.600 3868.100 - 0.06% -
botan/AES-128/OCB encrypt 5.58% 846.001 893.220 - 1.88% -
nbench/ASSIGNMENT 4.87% 62.765 65.824 - -0.61% -
botan/AES-192 decrypt 4.75% 3376.538 3537.050 - 2.58% -
botan/AES-128/OCB decrypt 4.55% 833.006 870.901 - 1.74% -
botan/AES-128/GCM(16) [clmul] encrypt 4.45% 1100.482 1149.409 - -1.68% -
botan/AES-128/GCM(16) [clmul] decrypt 4.08% 1076.155 1120.052 - 0.28% -
botan/AES-128/CBC/PKCS7 decrypt 3.53% 2807.248 2906.401 - 0.47% -
botan/AES-128/EAX encrypt 2.92% 428.888 441.407 - 1.11% -
botan/Skein-512(512) hash 2.68% 446.649 458.639 - 2.03% -
botan/AES-128/EAX decrypt 2.45% 429.605 440.115 - 0.66% -
botan/AES-192 encrypt 2.22% 2642.345 2701.031 - 2.54% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.20% 38.56 MB 33.48 MB - 0.05% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.84% 101.58 KB 92.60 KB - -0.15% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.29% -

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: 0.32s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2906.401 -
botan/AES-128/CBC/PKCS7 encrypt 676.311 -
botan/AES-128 decrypt 3122.293 -
botan/AES-128/EAX decrypt 440.115 -
botan/AES-128/EAX encrypt 441.407 -
botan/AES-128 encrypt 3124.316 -
botan/AES-128/GCM(16) [clmul] decrypt 1120.052 -
botan/AES-128/GCM(16) [clmul] encrypt 1149.409 -
botan/AES-128/OCB decrypt 870.901 -
botan/AES-128/OCB encrypt 893.220 -
botan/AES-128/XTS decrypt 1544.882 -
botan/AES-128/XTS encrypt 1540.241 -
botan/AES-192 decrypt 3537.050 2.58%
botan/AES-192 encrypt 2701.031 2.54%
botan/AES-256 decrypt 4207.180 -
botan/AES-256 encrypt 4119.546 -
botan/ARIA-128 decrypt 96.470 -
botan/ARIA-128 encrypt 96.442 -
botan/ARIA-192 decrypt 82.560 -
botan/ARIA-192 encrypt 82.541 -
botan/ARIA-256 decrypt 72.131 -
botan/ARIA-256 encrypt 72.068 -
botan/Blowfish decrypt 225.037 -
botan/Blowfish encrypt 227.443 -
botan/Camellia-128 decrypt 138.649 -
botan/Camellia-128 encrypt 138.579 -
botan/Camellia-192 decrypt 108.227 -
botan/Camellia-192 encrypt 108.145 -
botan/Camellia-256 decrypt 108.202 -
botan/Camellia-256 encrypt 108.204 -
botan/CAST-128 decrypt 225.097 -
botan/CAST-128 encrypt 224.158 -
botan/CAST-256 decrypt 74.359 -4.45%
botan/CAST-256 encrypt 77.907 -
botan/ChaCha20Poly1305 decrypt 415.071 -
botan/ChaCha20Poly1305 encrypt 416.323 -
botan/CMAC(AES-128) mac 757.144 -
botan/CTR-BE(AES-128) decrypt 3058.196 -
botan/CTR-BE(AES-128) encrypt 3008.868 -
botan/CTR-BE(Serpent) decrypt 229.629 -
botan/CTR-BE(Serpent) encrypt 228.847 -
botan/DES decrypt 91.750 -
botan/DES encrypt 91.562 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.658 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.895 -
botan/HMAC(SHA-256) mac 1457.881 -
botan/IDEA decrypt 453.599 -
botan/IDEA encrypt 452.880 -
botan/KASUMI decrypt 69.373 -
botan/KASUMI encrypt 71.393 -
botan/Keccak-1600(512) hash 150.135 -
botan/MISTY1 decrypt 97.066 -
botan/MISTY1 encrypt 97.964 -
botan/Noekeon decrypt 361.381 -
botan/Noekeon encrypt 355.189 -
botan/RC4 encrypt 186.700 -
botan/RIPEMD-160 hash 372.734 -
botan/Salsa20 encrypt 501.384 -
botan/Serpent/CBC/PKCS7 decrypt 247.832 -
botan/Serpent/CBC/PKCS7 encrypt 87.420 -
botan/Serpent decrypt 270.230 -
botan/Serpent/EAX decrypt 56.238 -
botan/Serpent/EAX encrypt 56.216 -
botan/Serpent encrypt 240.714 -
botan/Serpent/GCM(16) [clmul] decrypt 169.784 -
botan/Serpent/GCM(16) [clmul] encrypt 170.237 -
botan/Serpent/OCB decrypt 195.266 -
botan/Serpent/OCB encrypt 181.861 -
botan/Serpent/XTS decrypt 219.941 -3.80%
botan/Serpent/XTS encrypt 203.308 -
botan/SHA-160 hash 1337.961 -
botan/SHA-256 hash 1286.258 -
botan/SHA-512 hash 279.092 -
botan/SHACAL2 decrypt 417.417 -
botan/SHACAL2 encrypt 1423.631 -
botan/Skein-512(512) hash 458.639 2.03%
botan/SM4 decrypt 122.016 -
botan/SM4 encrypt 122.092 -
botan/Threefish-512 decrypt 338.223 -
botan/Threefish-512 encrypt 350.537 -
botan/Tiger(24,3) hash 474.854 -
botan/TripleDES decrypt 32.179 -
botan/TripleDES encrypt 32.087 -
botan/Twofish decrypt 296.632 -
botan/Twofish encrypt 299.511 -
botan/Whirlpool hash 128.306 -9.64%
botan/XTEA decrypt 193.372 -
botan/XTEA encrypt 194.355 -
himeno 975.181 -
nbench/ASSIGNMENT 65.824 -
nbench/BITFIELD 657140000.000 -
nbench/FOURIER 157250.000 -
nbench/FP EMULATION 484.680 -
nbench/HUFFMAN 6043.800 -
nbench/IDEA 14721.000 -
nbench/LU DECOMPOSITION 3868.100 -
nbench/NEURAL NET 147.860 -
nbench/NUMERIC SORT 1469.800 -
nbench/STRING SORT 1272.200 -
Geometric Mean 404.342 -
Name Current %
botan/elf 12.97 MB -
botan/elf/sections/text 297.41 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 237.56 KB -
nbench/elf/sections/text 29.72 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 650.64 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 25.70 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 219.46 KB -
polyhedron/rnflow/elf/sections/text 44.28 KB -
polyhedron/test_fpu2/elf 163.77 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 371.34 KB -
random/pr12850.cpp/elf 33.48 MB -
random/pr12850.cpp/elf/sections/text 92.60 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 14.60 MB -
random/pr36291.cpp/elf/sections/text 847.83 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 KB -
random/pr36498.cpp/elf 17.31 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 380.54 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 483.16 KB -
Geometric Mean 75.05 KB -44.28%