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 20191205 (experimental) 1d3dcab3a294a36424eb82da432008dc023926c2
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 1d3dcab3a294a36424eb82da432008dc023926c2
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 1575579219000.1d3dcab3a294a36424eb82da432008dc023926c2 2019-12-05T23:35:46.366738 0:01:30.832617
Previous 1575418601000.eda42821e89a86dc322c9bdf072403df3829bb55 2019-12-04T07:28:12.221856 0:01:29.462405
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 13
Performance Improvements 4 36
Added Tests 2 6
Unchanged Tests 1228 1181
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 2.75% 31.593 32.463 - -0.66% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 3.14% 8.248 8.507 - 0.03% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -20.82% 3.486 2.760 - -20.72% -
polyhedron/doduc -9.21% 12.015 10.907 - -0.36% -
polyhedron/capacita -4.37% 24.973 23.881 - -4.29% -
polyhedron/channel2 -2.50% 44.171 43.066 - -0.28% -

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/pr36498.cpp 6.38% 23.954 25.482 - -0.13% -
botan 4.34% 106.945 111.589 - 0.21% -
random/pr26854-2.c 3.68% 56.358 58.432 - -1.10% -
random/pr29433.cpp 2.07% 16.145 16.480 - 0.52% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.66% 102.038 110.877 - 0.18% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.08% 15.20 MB 17.04 MB - 1.87% -

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 5.98% 13.13 MB 13.92 MB - -0.00% -
botan/elf/sections/text 5.05% 283.25 KB 297.56 KB - 0.00% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -
botan/elf 2.81% 12.60 MB 12.96 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.47% 72.329 58.247 - 0.23% -
polyhedron/aermod -5.36% 19.552 18.504 - 0.71% -
random/pr12850.cpp -4.84% 65.100 61.949 - -1.84% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -20.72% 3.481 2.760 - -20.82% -
polyhedron/ac -4.43% 22.502 21.504 - 0.12% -
polyhedron/capacita -4.29% 24.952 23.881 - -4.37% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.78% 988.05 MB 723.43 MB - -0.18% -
random/pr38518.c -9.98% 379.99 MB 342.07 MB - -0.02% -
random/pr36262.c -9.49% 379.18 MB 343.20 MB - 0.15% -
random/pr36439.cpp -7.04% 552.11 MB 513.22 MB - 0.17% -
random/pr12850.cpp -6.75% 925.96 MB 863.48 MB - -0.05% -
random/pr70614.c -6.08% 66.09 MB 62.07 MB - -0.92% -
random/pr26854-2.c -5.40% 1.60 GB 1.51 GB - 0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.12% 48.817 91.346 - 0.03% -
botan/TripleDES encrypt 86.02% 17.247 32.083 - -0.02% -
botan/DES decrypt 85.48% 49.749 92.274 - -0.00% -
botan/TripleDES decrypt 65.86% 19.398 32.174 - 0.06% -
botan/Twofish encrypt 35.02% 221.724 299.378 - -0.02% -
botan/Twofish decrypt 32.55% 223.790 296.634 - -0.02% -
botan/Camellia-256 decrypt 24.53% 86.905 108.221 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.76% 51.203 62.855 - 0.01% -
botan/SHACAL2 decrypt 21.36% 340.782 413.558 - -0.15% -
nbench/LU DECOMPOSITION 6.03% 3646.600 3866.400 - 0.10% -
nbench/ASSIGNMENT 5.53% 62.765 66.235 - 0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 4.94% 1100.482 1154.854 - 0.36% -
botan/AES-128/OCB decrypt 4.37% 833.006 869.430 - 1.04% -
botan/AES-128/OCB encrypt 3.96% 846.001 879.538 - 0.43% -
botan/AES-128/GCM(16) [clmul] decrypt 3.67% 1076.155 1115.611 - 0.77% -
botan/CTR-BE(AES-128) encrypt 2.66% 2961.948 3040.872 - -0.32% -
botan/AES-192 decrypt 2.50% 3376.538 3460.911 - 1.71% -
botan/AES-128/CBC/PKCS7 decrypt 2.49% 2807.248 2877.190 - -0.08% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.25% 38.56 MB 33.46 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 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 -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.26% 38.88 KB 37.22 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: 0.30s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2877.190 -
botan/AES-128/CBC/PKCS7 encrypt 676.088 -
botan/AES-128 decrypt 3154.899 -
botan/AES-128/EAX decrypt 438.069 -
botan/AES-128/EAX encrypt 434.841 -
botan/AES-128 encrypt 3154.452 -
botan/AES-128/GCM(16) [clmul] decrypt 1115.611 -
botan/AES-128/GCM(16) [clmul] encrypt 1154.854 -
botan/AES-128/OCB decrypt 869.430 -
botan/AES-128/OCB encrypt 879.538 -
botan/AES-128/XTS decrypt 1553.079 -
botan/AES-128/XTS encrypt 1551.924 -
botan/AES-192 decrypt 3460.911 -
botan/AES-192 encrypt 2682.117 -
botan/AES-256 decrypt 4185.751 -
botan/AES-256 encrypt 4086.780 -
botan/ARIA-128 decrypt 96.819 -
botan/ARIA-128 encrypt 96.527 -
botan/ARIA-192 decrypt 82.112 -
botan/ARIA-192 encrypt 82.786 -
botan/ARIA-256 decrypt 72.308 -
botan/ARIA-256 encrypt 72.227 -
botan/Blowfish decrypt 224.945 -
botan/Blowfish encrypt 227.092 -
botan/Camellia-128 decrypt 138.626 -
botan/Camellia-128 encrypt 138.663 -
botan/Camellia-192 decrypt 108.222 -
botan/Camellia-192 encrypt 108.210 -
botan/Camellia-256 decrypt 108.221 -
botan/Camellia-256 encrypt 108.242 -
botan/CAST-128 decrypt 225.104 -
botan/CAST-128 encrypt 224.064 -
botan/CAST-256 decrypt 77.878 -
botan/CAST-256 encrypt 77.916 -
botan/ChaCha20Poly1305 decrypt 412.480 -
botan/ChaCha20Poly1305 encrypt 416.580 -
botan/CMAC(AES-128) mac 757.734 -
botan/CTR-BE(AES-128) decrypt 3042.638 -
botan/CTR-BE(AES-128) encrypt 3040.872 -
botan/CTR-BE(Serpent) decrypt 228.063 -
botan/CTR-BE(Serpent) encrypt 228.047 -
botan/DES decrypt 92.274 -
botan/DES encrypt 91.346 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.691 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.855 -
botan/HMAC(SHA-256) mac 1457.659 -
botan/IDEA decrypt 453.139 -
botan/IDEA encrypt 451.824 -
botan/KASUMI decrypt 69.349 -
botan/KASUMI encrypt 71.393 -
botan/Keccak-1600(512) hash 149.974 -
botan/MISTY1 decrypt 97.673 -
botan/MISTY1 encrypt 97.940 -
botan/Noekeon decrypt 361.430 -
botan/Noekeon encrypt 354.073 -
botan/RC4 encrypt 186.946 -
botan/RIPEMD-160 hash 372.756 -
botan/Salsa20 encrypt 505.565 -
botan/Serpent/CBC/PKCS7 decrypt 247.557 -
botan/Serpent/CBC/PKCS7 encrypt 87.260 -
botan/Serpent decrypt 269.377 -
botan/Serpent/EAX decrypt 56.264 -
botan/Serpent/EAX encrypt 56.128 -
botan/Serpent encrypt 240.549 -
botan/Serpent/GCM(16) [clmul] decrypt 169.418 -
botan/Serpent/GCM(16) [clmul] encrypt 169.936 -
botan/Serpent/OCB decrypt 199.705 -
botan/Serpent/OCB encrypt 183.837 -
botan/Serpent/XTS decrypt 228.252 -
botan/Serpent/XTS encrypt 206.985 -
botan/SHA-160 hash 1339.029 -
botan/SHA-256 hash 1287.166 -
botan/SHA-512 hash 279.589 -
botan/SHACAL2 decrypt 413.558 -
botan/SHACAL2 encrypt 1424.219 -
botan/Skein-512(512) hash 449.509 -
botan/SM4 decrypt 122.323 -
botan/SM4 encrypt 122.087 -
botan/Threefish-512 decrypt 336.919 -
botan/Threefish-512 encrypt 351.923 -
botan/Tiger(24,3) hash 475.272 -
botan/TripleDES decrypt 32.174 -
botan/TripleDES encrypt 32.083 -
botan/Twofish decrypt 296.634 -
botan/Twofish encrypt 299.378 -
botan/Whirlpool hash 142.108 -
botan/XTEA decrypt 193.467 -
botan/XTEA encrypt 194.317 -
himeno 970.399 -
nbench/ASSIGNMENT 66.235 -
nbench/BITFIELD 656890000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 488.230 -
nbench/HUFFMAN 6033.800 -
nbench/IDEA 14718.000 -
nbench/LU DECOMPOSITION 3866.400 -
nbench/NEURAL NET 147.840 -
nbench/NUMERIC SORT 1471.700 -
nbench/STRING SORT 1271.900 -
Geometric Mean 404.996 -
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.56 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 237.47 KB -
nbench/elf/sections/text 29.72 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.60 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.43 KB -
polyhedron/capacita/elf/sections/text 23.58 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 474.88 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 127.20 KB -
polyhedron/fatigue2/elf/sections/text 37.22 KB -
polyhedron/gas_dyn2/elf 106.83 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 322.17 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 141.38 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 54.91 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.45 KB -
polyhedron/rnflow/elf/sections/text 44.31 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.16 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 373.64 KB -
random/pr12850.cpp/elf 33.46 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 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 848.16 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 21.81 MB -
tramp3d/elf/sections/text 483.34 KB -
Geometric Mean 74.86 KB -44.26%