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: 1525.787
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.26
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) 9.2.1 20191231 26b996a95ccfd5c11f52b173f711520ef9fb5086
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 26b996a95ccfd5c11f52b173f711520ef9fb5086
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-9.O2_g test results

Run Order Start Time Duration
Current 1577751392000.26b996a95ccfd5c11f52b173f711520ef9fb5086 2019-12-31T20:58:43.311421 0:01:29.897830
Previous 1571832988000.59b9270a3ef78b556cab459cb63fdde3f8d6a1e9 2019-10-23T21:19:42.087342 0:01:30.475317
No Baseline Run


Tests Summary

Status Group #
Performance Regressions 12
Performance Improvements 11
Added Tests 3
Unchanged Tests 1228
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ
random/pr26854-2.c 6.56% 41.121 43.817 -
random/pr12850.cpp 3.69% 69.668 72.236 -

Performance Regressions - execution_time Δ Previous Current σ
polyhedron/tfft2 4.62% 46.646 48.800 -

Performance Regressions - mem_bytes Δ Previous Current σ
botan 2.38% 14.44 MB 14.78 MB -
random/empty.C 2.36% 17.07 MB 17.48 MB -

Performance Regressions - score Δ Previous Current σ
botan/SHACAL2 encrypt -46.65% 1451.316 774.299 -
botan/SM4 encrypt -46.19% 122.557 65.943 -
botan/SHACAL2 decrypt -46.07% 416.231 224.455 -
botan/SM4 decrypt -39.56% 122.254 73.896 -
botan/Serpent encrypt -18.19% 241.904 197.902 -
botan/Noekeon decrypt -14.39% 357.209 305.803 -
botan/AES-192 decrypt -2.82% 3599.858 3498.396 -

Performance Improvements - compile_time Δ Previous Current σ
random/pr12392.cpp -3.71% 69.585 67.005 -
random/pr36291.cpp -3.25% 31.471 30.448 -

Performance Improvements - execution_time Δ Previous Current σ
polyhedron/doduc -8.73% 12.242 11.173 -
polyhedron/channel2 -2.60% 41.867 40.779 -
polyhedron/protein -2.05% 19.116 18.725 -

Performance Improvements - score Δ Previous Current σ
botan/Camellia-128 encrypt 86.16% 74.493 138.677 -
botan/CAST-256 decrypt 85.90% 63.219 117.527 -
botan/Camellia-128 decrypt 84.20% 75.333 138.765 -
botan/Camellia-192 encrypt 52.46% 70.919 108.125 -
botan/CAST-256 encrypt 46.28% 80.453 117.690 -
botan/Camellia-192 decrypt 10.78% 97.712 108.244 -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2860.849 -
botan/AES-128/CBC/PKCS7 encrypt 676.315 -
botan/AES-128 decrypt 3181.011 -
botan/AES-128/EAX decrypt 434.624 -
botan/AES-128/EAX encrypt 437.610 -
botan/AES-128 encrypt 3157.089 -
botan/AES-128/GCM(16) [clmul] decrypt 1095.458 -
botan/AES-128/GCM(16) [clmul] encrypt 1117.592 -
botan/AES-128/OCB decrypt 856.575 -
botan/AES-128/OCB encrypt 857.995 -
botan/AES-128/XTS decrypt 1525.573 -
botan/AES-128/XTS encrypt 1508.470 -
botan/AES-192 decrypt 3498.396 -2.82%
botan/AES-192 encrypt 2704.351 -
botan/AES-256 decrypt 4166.925 -
botan/AES-256 encrypt 4068.664 -
botan/ARIA-128 decrypt 162.779 -
botan/ARIA-128 encrypt 162.583 -
botan/ARIA-192 decrypt 139.780 -
botan/ARIA-192 encrypt 139.818 -
botan/ARIA-256 decrypt 122.924 -
botan/ARIA-256 encrypt 122.808 -
botan/Blowfish decrypt 224.659 -
botan/Blowfish encrypt 226.390 -
botan/Camellia-128 decrypt 138.765 84.20%
botan/Camellia-128 encrypt 138.677 86.16%
botan/Camellia-192 decrypt 108.244 10.78%
botan/Camellia-192 encrypt 108.125 52.46%
botan/Camellia-256 decrypt 108.229 -
botan/Camellia-256 encrypt 108.139 -
botan/CAST-128 decrypt 221.749 -
botan/CAST-128 encrypt 222.209 -
botan/CAST-256 decrypt 117.527 85.90%
botan/CAST-256 encrypt 117.690 46.28%
botan/ChaCha20Poly1305 decrypt 401.851 -
botan/ChaCha20Poly1305 encrypt 406.336 -
botan/CMAC(AES-128) mac 757.638 -
botan/CTR-BE(AES-128) decrypt 3046.117 -
botan/CTR-BE(AES-128) encrypt 3041.220 -
botan/CTR-BE(Serpent) decrypt 228.755 -
botan/CTR-BE(Serpent) encrypt 228.617 -
botan/DES decrypt 92.251 -
botan/DES encrypt 91.263 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.534 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.911 -
botan/HMAC(SHA-256) mac 1458.599 -
botan/IDEA decrypt 452.551 -
botan/IDEA encrypt 447.327 -
botan/KASUMI decrypt 74.960 -
botan/KASUMI encrypt 77.952 -
botan/Keccak-1600(512) hash 150.786 -
botan/MISTY1 decrypt 97.100 -
botan/MISTY1 encrypt 97.967 -
botan/Noekeon decrypt 305.803 -14.39%
botan/Noekeon encrypt 353.159 -
botan/RC4 encrypt 186.260 -
botan/RIPEMD-160 hash 376.506 -
botan/Salsa20 encrypt 503.577 -
botan/Serpent/CBC/PKCS7 decrypt 245.085 -
botan/Serpent/CBC/PKCS7 encrypt 87.297 -
botan/Serpent decrypt 268.222 -
botan/Serpent/EAX decrypt 56.077 -
botan/Serpent/EAX encrypt 56.176 -
botan/Serpent encrypt 197.902 -18.19%
botan/Serpent/GCM(16) [clmul] decrypt 168.708 -
botan/Serpent/GCM(16) [clmul] encrypt 169.320 -
botan/Serpent/OCB decrypt 196.216 -
botan/Serpent/OCB encrypt 182.928 -
botan/Serpent/XTS decrypt 225.447 -
botan/Serpent/XTS encrypt 206.621 -
botan/SHA-160 hash 1314.832 -
botan/SHA-256 hash 1282.267 -
botan/SHA-512 hash 283.122 -
botan/SHACAL2 decrypt 224.455 -46.07%
botan/SHACAL2 encrypt 774.299 -46.65%
botan/Skein-512(512) hash 445.092 -
botan/SM4 decrypt 73.896 -39.56%
botan/SM4 encrypt 65.943 -46.19%
botan/Threefish-512 decrypt 337.664 -
botan/Threefish-512 encrypt 354.017 -
botan/Tiger(24,3) hash 469.538 -
botan/TripleDES decrypt 32.155 -
botan/TripleDES encrypt 31.926 -
botan/Twofish decrypt 295.660 -
botan/Twofish encrypt 299.656 -
botan/Whirlpool hash 141.277 -
botan/XTEA decrypt 197.936 -
botan/XTEA encrypt 199.370 -
himeno 971.023 -
nbench/ASSIGNMENT 63.298 -
nbench/BITFIELD 657890000.000 -
nbench/FOURIER 153390.000 -
nbench/FP EMULATION 550.440 -
nbench/HUFFMAN 5935.000 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3821.900 -
nbench/NEURAL NET 134.960 -
nbench/NUMERIC SORT 1422.900 -
nbench/STRING SORT 1289.100 -
Geometric Mean 409.511 -
Name Current %
botan/elf 14.05 MB -
botan/elf/sections/text 305.86 KB -
cray/elf 60.00 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 46.25 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 223.09 KB -
nbench/elf/sections/text 29.81 KB -
polyhedron/ac/elf 49.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 649.25 KB -
polyhedron/air/elf 112.90 KB -
polyhedron/air/elf/sections/text 34.69 KB -
polyhedron/capacita/elf 78.00 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.59 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 446.92 KB -
polyhedron/doduc/elf/sections/text 88.05 KB -
polyhedron/fatigue2/elf 122.55 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 102.98 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 308.34 KB -
polyhedron/induct2/elf/sections/text 97.24 KB -
polyhedron/linpk/elf 41.75 KB -
polyhedron/linpk/elf/sections/text 6.20 KB -
polyhedron/mdbx/elf 139.04 KB -
polyhedron/mdbx/elf/sections/text 27.81 KB -
polyhedron/mp_prop_design/elf 60.41 KB -
polyhedron/mp_prop_design/elf/sections/text 15.59 KB -
polyhedron/nf/elf 53.12 KB -
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 144.43 KB -
polyhedron/protein/elf/sections/text 40.00 KB -
polyhedron/rnflow/elf 195.18 KB -
polyhedron/rnflow/elf/sections/text 42.08 KB -
polyhedron/test_fpu2/elf 146.45 KB -
polyhedron/test_fpu2/elf/sections/text 31.61 KB -
polyhedron/tfft2/elf 40.91 KB -
polyhedron/tfft2/elf/sections/text 5.70 KB -
random/empty.c/elf 1.29 KB -
random/empty.C/elf 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.55 MB -
random/pr12392.cpp/elf/sections/text 375.37 KB -
random/pr12850.cpp/elf 38.18 MB -
random/pr12850.cpp/elf/sections/text 25.27 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.39 KB -
random/pr29433.cpp/elf 1.56 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.73 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.17 MB -
random/pr36291.cpp/elf/sections/text 830.66 KB -
random/pr36439.cpp/elf 15.14 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.88 MB -
random/pr36498.cpp/elf/sections/text 477.33 KB -
random/pr38518.c/elf 363.48 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.78 KB -
random/pr70614.c/elf 140.86 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 26.26 MB -
tramp3d/elf/sections/text 533.44 KB -
Geometric Mean 51.14 KB -59.29%