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 20200222 3004aba7a0e041cafd2adf927e0b3a610b16e7c0
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 3004aba7a0e041cafd2adf927e0b3a610b16e7c0
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 1582330708000.3004aba7a0e041cafd2adf927e0b3a610b16e7c0 2020-02-22T10:21:02.999779 0:01:30.835749
Previous 1577751392000.26b996a95ccfd5c11f52b173f711520ef9fb5086 2019-12-31T20:58:43.311421 0:01:29.897830
Baseline 1571832988000.59b9270a3ef78b556cab459cb63fdde3f8d6a1e9 2019-10-23T21:19:42.087342 0:01:30.475317


Tests Summary

Status Group # # (B)
Performance Regressions 11 17
Performance Improvements 11 11
Added Tests 3 3
Unchanged Tests 1229 1223
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 16.64% 3.430 4.001 - 16.69% -
random/pr38518.c 7.13% 10.533 11.284 - 8.07% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
cray 2.61% 33.36 MB 34.23 MB - 3.02% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish encrypt -46.77% 299.656 159.520 - -46.71% -
botan/Twofish decrypt -46.27% 295.660 158.871 - -46.28% -
botan/XTEA encrypt -46.22% 199.370 107.230 - -46.18% -
botan/XTEA decrypt -40.15% 197.936 118.461 - -40.20% -
botan/AES-128/CBC/PKCS7 decrypt -16.06% 2860.849 2401.407 - -14.54% -
botan/AES-128/CBC/PKCS7 encrypt -15.03% 676.315 574.646 - -14.94% -
botan/Threefish-512 decrypt -14.62% 337.664 288.290 - -14.37% -
botan/AES-128/GCM(16) [clmul] encrypt -3.03% 1117.592 1083.677 - -3.22% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -4.31% 1.819 1.740 - -5.04% -
random/pr36439.cpp -3.38% 40.078 38.723 - -2.58% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -8.54% 11.173 10.219 - -16.53% -
polyhedron/tfft2 -3.47% 48.800 47.104 - 0.98% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt 87.52% 774.299 1451.939 - 0.04% -
botan/SM4 encrypt 86.18% 65.943 122.774 - 0.18% -
botan/SHACAL2 decrypt 84.29% 224.455 413.645 - -0.62% -
botan/SM4 decrypt 65.89% 73.896 122.584 - 0.27% -
botan/Serpent encrypt 21.91% 197.902 241.264 - -0.26% -
botan/Noekeon decrypt 17.35% 305.803 358.866 - 0.46% -
botan/AES-192 decrypt 2.79% 3498.396 3595.951 - -0.11% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 16.69% 3.429 4.001 - 16.64% -
random/pr38518.c 8.07% 10.441 11.284 - 7.13% -
random/pr26854-2.c 5.60% 41.121 43.423 - -0.90% -
random/pr12850.cpp 4.98% 69.668 73.138 - 1.25% -
polyhedron/fatigue2 2.06% 1.698 1.733 - 0.81% -
random/pr29433.cpp 2.00% 15.885 16.203 - 0.26% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
cray 3.02% 33.22 MB 34.23 MB - 2.61% -
polyhedron/tfft2 2.12% 32.85 MB 33.55 MB - 1.23% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish encrypt -46.71% 299.365 159.520 - -46.77% -
botan/Twofish decrypt -46.28% 295.756 158.871 - -46.27% -
botan/XTEA encrypt -46.18% 199.252 107.230 - -46.22% -
botan/XTEA decrypt -40.20% 198.099 118.461 - -40.15% -
botan/AES-128/CBC/PKCS7 encrypt -14.94% 675.616 574.646 - -15.03% -
botan/AES-128/CBC/PKCS7 decrypt -14.54% 2810.073 2401.407 - -16.06% -
botan/Threefish-512 decrypt -14.37% 336.673 288.290 - -14.62% -
botan/AES-128/GCM(16) [clmul] encrypt -3.22% 1119.717 1083.677 - -3.03% -
botan/AES-128/GCM(16) [clmul] decrypt -2.15% 1100.829 1077.181 - -1.67% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c -5.04% 1.833 1.740 - -4.31% -
random/pr12392.cpp -3.41% 69.585 67.212 - 0.31% -
random/pr36291.cpp -2.88% 31.471 30.565 - 0.38% -
random/pr36439.cpp -2.58% 39.750 38.723 - -3.38% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -16.53% 12.242 10.219 - -8.54% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 86.24% 74.493 138.739 - 0.04% -
botan/CAST-256 decrypt 86.13% 63.219 117.672 - 0.12% -
botan/Camellia-128 decrypt 84.20% 75.333 138.762 - -0.00% -
botan/Camellia-192 encrypt 52.50% 70.919 108.155 - 0.03% -
botan/CAST-256 encrypt 46.21% 80.453 117.628 - -0.05% -
botan/Camellia-192 decrypt 10.79% 97.712 108.251 - 0.01% -

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 2401.407 -16.06%
botan/AES-128/CBC/PKCS7 encrypt 574.646 -15.03%
botan/AES-128 decrypt 3181.450 -
botan/AES-128/EAX decrypt 435.587 -
botan/AES-128/EAX encrypt 434.600 -
botan/AES-128 encrypt 3169.613 -
botan/AES-128/GCM(16) [clmul] decrypt 1077.181 -
botan/AES-128/GCM(16) [clmul] encrypt 1083.677 -3.03%
botan/AES-128/OCB decrypt 846.678 -
botan/AES-128/OCB encrypt 855.505 -
botan/AES-128/XTS decrypt 1495.618 -
botan/AES-128/XTS encrypt 1493.923 -
botan/AES-192 decrypt 3595.951 2.79%
botan/AES-192 encrypt 2720.753 -
botan/AES-256 decrypt 4166.988 -
botan/AES-256 encrypt 4107.298 -
botan/ARIA-128 decrypt 162.466 -
botan/ARIA-128 encrypt 162.659 -
botan/ARIA-192 decrypt 139.954 -
botan/ARIA-192 encrypt 140.059 -
botan/ARIA-256 decrypt 122.782 -
botan/ARIA-256 encrypt 123.006 -
botan/Blowfish decrypt 224.297 -
botan/Blowfish encrypt 226.353 -
botan/Camellia-128 decrypt 138.762 -
botan/Camellia-128 encrypt 138.739 -
botan/Camellia-192 decrypt 108.251 -
botan/Camellia-192 encrypt 108.155 -
botan/Camellia-256 decrypt 108.255 -
botan/Camellia-256 encrypt 108.232 -
botan/CAST-128 decrypt 221.918 -
botan/CAST-128 encrypt 222.252 -
botan/CAST-256 decrypt 117.672 -
botan/CAST-256 encrypt 117.628 -
botan/ChaCha20Poly1305 decrypt 402.148 -
botan/ChaCha20Poly1305 encrypt 404.328 -
botan/CMAC(AES-128) mac 757.611 -
botan/CTR-BE(AES-128) decrypt 3032.923 -
botan/CTR-BE(AES-128) encrypt 3001.460 -
botan/CTR-BE(Serpent) decrypt 228.574 -
botan/CTR-BE(Serpent) encrypt 228.614 -
botan/DES decrypt 92.294 -
botan/DES encrypt 91.250 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.506 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.839 -
botan/HMAC(SHA-256) mac 1458.488 -
botan/IDEA decrypt 452.286 -
botan/IDEA encrypt 450.154 -
botan/KASUMI decrypt 74.862 -
botan/KASUMI encrypt 78.127 -
botan/Keccak-1600(512) hash 150.696 -
botan/MISTY1 decrypt 96.993 -
botan/MISTY1 encrypt 97.975 -
botan/Noekeon decrypt 358.866 17.35%
botan/Noekeon encrypt 353.209 -
botan/RC4 encrypt 186.513 -
botan/RIPEMD-160 hash 373.541 -
botan/Salsa20 encrypt 503.689 -
botan/Serpent/CBC/PKCS7 decrypt 246.775 -
botan/Serpent/CBC/PKCS7 encrypt 87.202 -
botan/Serpent decrypt 268.930 -
botan/Serpent/EAX decrypt 56.101 -
botan/Serpent/EAX encrypt 56.183 -
botan/Serpent encrypt 241.264 21.91%
botan/Serpent/GCM(16) [clmul] decrypt 168.710 -
botan/Serpent/GCM(16) [clmul] encrypt 169.251 -
botan/Serpent/OCB decrypt 197.787 -
botan/Serpent/OCB encrypt 182.221 -
botan/Serpent/XTS decrypt 227.839 -
botan/Serpent/XTS encrypt 207.343 -
botan/SHA-160 hash 1320.403 -
botan/SHA-256 hash 1283.717 -
botan/SHA-512 hash 283.293 -
botan/SHACAL2 decrypt 413.645 84.29%
botan/SHACAL2 encrypt 1451.939 87.52%
botan/Skein-512(512) hash 445.934 -
botan/SM4 decrypt 122.584 65.89%
botan/SM4 encrypt 122.774 86.18%
botan/Threefish-512 decrypt 288.290 -14.62%
botan/Threefish-512 encrypt 353.078 -
botan/Tiger(24,3) hash 472.593 -
botan/TripleDES decrypt 32.139 -
botan/TripleDES encrypt 32.062 -
botan/Twofish decrypt 158.871 -46.27%
botan/Twofish encrypt 159.520 -46.77%
botan/Whirlpool hash 141.791 -
botan/XTEA decrypt 118.461 -40.15%
botan/XTEA encrypt 107.230 -46.22%
himeno 971.308 -
nbench/ASSIGNMENT 63.327 -
nbench/BITFIELD 657980000.000 -
nbench/FOURIER 153460.000 -
nbench/FP EMULATION 550.150 -
nbench/HUFFMAN 5950.600 -
nbench/IDEA 14715.000 -
nbench/LU DECOMPOSITION 3827.400 -
nbench/NEURAL NET 135.170 -
nbench/NUMERIC SORT 1421.800 -
nbench/STRING SORT 1288.800 -
Geometric Mean 408.790 -
Name Current %
botan/elf 14.06 MB -
botan/elf/sections/text 306.03 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 26.48 MB -
random/pr12392.cpp/elf/sections/text 375.34 KB -
random/pr12850.cpp/elf 38.19 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 363.72 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 25.87 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 533.42 KB -
Geometric Mean 51.14 KB -59.30%