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 20191129 (experimental) cb132c04f61f9df9f0723d88988881754833e3a6
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 cb132c04f61f9df9f0723d88988881754833e3a6
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 1575049435000.cb132c04f61f9df9f0723d88988881754833e3a6 2019-11-29T22:24:10.295872 0:01:33.037497
Previous 1574825484000.f8c3d03646f08238fe261286470391bb88918660 2019-11-27T07:27:53.565250 0:01:29.471179
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 9 19
Performance Improvements 4 37
Added Tests 2 6
Unchanged Tests 1221 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 6.58% 55.887 59.564 - 5.69% -
polyhedron/aermod 4.96% 18.363 19.273 - -1.42% -
random/pr28071.c 3.15% 50.085 51.663 - 0.00% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 9.98% 9.954 10.948 - 0.01% -
polyhedron/capacita 4.47% 23.874 24.941 - -0.04% -
polyhedron/tfft2 2.74% 47.628 48.932 - 0.21% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt -6.85% 1522.627 1418.258 - -7.69% -
botan/CAST-256 decrypt -5.10% 77.822 73.853 - -4.28% -
botan/CTR-BE(AES-128) decrypt -2.94% 3031.036 2941.778 - -2.36% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -3.52% 62.951 60.734 - -6.71% -
random/pr36439.cpp -2.22% 35.713 34.921 - 1.39% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -4.42% 18.007 17.210 - -4.08% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 4.38% 3337.523 3483.741 - 3.17% -

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 6.26% 23.954 25.452 - -0.52% -
random/pr26854-2.c 5.69% 56.358 59.564 - 6.58% -
tramp3d 5.11% 42.226 44.385 - 0.84% -
botan 4.43% 106.945 111.688 - 0.17% -
random/pr38518.c 2.79% 10.963 11.268 - 0.30% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 10.89% 3.481 3.861 - -0.83% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.23% 15.20 MB 16.91 MB - -1.73% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -8.64% 62.765 57.339 - -0.38% -
botan/AES-128/XTS decrypt -7.69% 1536.437 1418.258 - -6.85% -
botan/CAST-256 decrypt -4.28% 77.155 73.853 - -5.10% -
nbench/NUMERIC SORT -3.42% 1475.800 1425.300 - -0.04% -
botan/CTR-BE(AES-128) decrypt -2.36% 3012.836 2941.778 - -2.94% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 8.23% 389.28 KB 421.31 KB - 0.00% -
random/pr36439.cpp/elf/sections/text 8.22% 90.47 KB 97.91 KB - 0.00% -
random/pr36498.cpp/elf 7.80% 16.03 MB 17.27 MB - 0.01% -
random/pr36439.cpp/elf 6.00% 13.13 MB 13.92 MB - -0.01% -
botan/elf/sections/text 5.07% 283.25 KB 297.61 KB - -0.01% -
random/pr29433.cpp/elf 2.98% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.83% 12.60 MB 12.96 MB - 0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.22% 72.329 58.424 - 0.12% -
random/pr12850.cpp -6.71% 65.100 60.734 - -3.52% -
random/pr69609.c -2.80% 86.454 84.035 - -0.28% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.54% 22.502 21.479 - -0.08% -
polyhedron/protein -4.08% 17.942 17.210 - -4.42% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.75% 988.05 MB 723.79 MB - 0.01% -
random/pr38518.c -10.16% 379.99 MB 341.38 MB - -0.12% -
random/pr36262.c -9.62% 379.18 MB 342.71 MB - 0.42% -
random/pr12850.cpp -6.46% 925.96 MB 866.12 MB - 0.11% -
random/pr70614.c -5.88% 66.09 MB 62.20 MB - 0.50% -
random/pr26854-2.c -5.42% 1.60 GB 1.51 GB - 0.01% -
random/pr36439.cpp -2.85% 552.11 MB 536.37 MB - 0.13% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.98% 48.817 91.278 - -0.04% -
botan/TripleDES encrypt 86.01% 17.247 32.082 - -0.01% -
botan/DES decrypt 85.38% 49.749 92.226 - -0.07% -
botan/TripleDES decrypt 65.80% 19.398 32.162 - -0.03% -
botan/Twofish encrypt 35.04% 221.724 299.427 - -0.14% -
botan/Twofish decrypt 32.63% 223.790 296.813 - 0.04% -
botan/Camellia-256 decrypt 24.45% 86.905 108.149 - -0.12% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.80% 51.203 62.879 - -0.00% -
botan/SHACAL2 decrypt 22.48% 340.782 417.397 - 0.96% -
botan/AES-128/OCB encrypt 5.80% 846.001 895.085 - 0.99% -
botan/AES-128/OCB decrypt 4.38% 833.006 869.482 - -0.59% -
botan/AES-128/GCM(16) [clmul] encrypt 3.31% 1100.482 1136.876 - -1.16% -
botan/AES-192 decrypt 3.17% 3376.538 3483.741 - 4.38% -
botan/CTR-BE(AES-128) encrypt 3.06% 2961.948 3052.499 - 0.05% -
botan/AES-128/GCM(16) [clmul] decrypt 3.05% 1076.155 1109.021 - 0.76% -
botan/AES-192 encrypt 2.86% 2642.345 2717.793 - 1.86% -
botan/AES-128/EAX encrypt 2.65% 428.888 440.239 - 0.10% -
botan/AES-128/CBC/PKCS7 decrypt 2.57% 2807.248 2879.486 - -1.43% -
botan/Serpent/OCB decrypt 2.19% 196.495 200.795 - 0.96% -
botan/AES-128/EAX decrypt 2.04% 429.605 438.362 - -0.34% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.26% 38.56 MB 33.45 MB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.69% 101.58 KB 92.76 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.54 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.18% 38.88 KB 37.25 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: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2879.486 -
botan/AES-128/CBC/PKCS7 encrypt 673.050 -
botan/AES-128 decrypt 3170.582 -
botan/AES-128/EAX decrypt 438.362 -
botan/AES-128/EAX encrypt 440.239 -
botan/AES-128 encrypt 3123.561 -
botan/AES-128/GCM(16) [clmul] decrypt 1109.021 -
botan/AES-128/GCM(16) [clmul] encrypt 1136.876 -
botan/AES-128/OCB decrypt 869.482 -
botan/AES-128/OCB encrypt 895.085 -
botan/AES-128/XTS decrypt 1418.258 -6.85%
botan/AES-128/XTS encrypt 1544.798 -
botan/AES-192 decrypt 3483.741 4.38%
botan/AES-192 encrypt 2717.793 -
botan/AES-256 decrypt 4203.471 -
botan/AES-256 encrypt 4088.963 -
botan/ARIA-128 decrypt 96.800 -
botan/ARIA-128 encrypt 96.699 -
botan/ARIA-192 decrypt 82.301 -
botan/ARIA-192 encrypt 82.721 -
botan/ARIA-256 decrypt 72.271 -
botan/ARIA-256 encrypt 72.333 -
botan/Blowfish decrypt 224.987 -
botan/Blowfish encrypt 227.437 -
botan/Camellia-128 decrypt 138.664 -
botan/Camellia-128 encrypt 138.642 -
botan/Camellia-192 decrypt 108.166 -
botan/Camellia-192 encrypt 108.140 -
botan/Camellia-256 decrypt 108.149 -
botan/Camellia-256 encrypt 108.165 -
botan/CAST-128 decrypt 224.857 -
botan/CAST-128 encrypt 224.173 -
botan/CAST-256 decrypt 73.853 -5.10%
botan/CAST-256 encrypt 77.908 -
botan/ChaCha20Poly1305 decrypt 413.628 -
botan/ChaCha20Poly1305 encrypt 416.801 -
botan/CMAC(AES-128) mac 757.817 -
botan/CTR-BE(AES-128) decrypt 2941.778 -2.94%
botan/CTR-BE(AES-128) encrypt 3052.499 -
botan/CTR-BE(Serpent) decrypt 229.024 -
botan/CTR-BE(Serpent) encrypt 229.349 -
botan/DES decrypt 92.226 -
botan/DES encrypt 91.278 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.675 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.879 -
botan/HMAC(SHA-256) mac 1458.998 -
botan/IDEA decrypt 451.655 -
botan/IDEA encrypt 451.665 -
botan/KASUMI decrypt 69.476 -
botan/KASUMI encrypt 71.406 -
botan/Keccak-1600(512) hash 149.325 -
botan/MISTY1 decrypt 97.059 -
botan/MISTY1 encrypt 97.965 -
botan/Noekeon decrypt 360.712 -
botan/Noekeon encrypt 355.065 -
botan/RC4 encrypt 186.275 -
botan/RIPEMD-160 hash 373.263 -
botan/Salsa20 encrypt 503.956 -
botan/Serpent/CBC/PKCS7 decrypt 248.386 -
botan/Serpent/CBC/PKCS7 encrypt 87.264 -
botan/Serpent decrypt 269.295 -
botan/Serpent/EAX decrypt 56.176 -
botan/Serpent/EAX encrypt 55.928 -
botan/Serpent encrypt 240.754 -
botan/Serpent/GCM(16) [clmul] decrypt 170.081 -
botan/Serpent/GCM(16) [clmul] encrypt 170.781 -
botan/Serpent/OCB decrypt 200.795 -
botan/Serpent/OCB encrypt 185.784 -
botan/Serpent/XTS decrypt 226.695 -
botan/Serpent/XTS encrypt 206.557 -
botan/SHA-160 hash 1340.251 -
botan/SHA-256 hash 1289.057 -
botan/SHA-512 hash 279.153 -
botan/SHACAL2 decrypt 417.397 -
botan/SHACAL2 encrypt 1423.624 -
botan/Skein-512(512) hash 452.006 -
botan/SM4 decrypt 122.386 -
botan/SM4 encrypt 122.324 -
botan/Threefish-512 decrypt 336.230 -
botan/Threefish-512 encrypt 351.117 -
botan/Tiger(24,3) hash 474.520 -
botan/TripleDES decrypt 32.162 -
botan/TripleDES encrypt 32.082 -
botan/Twofish decrypt 296.813 -
botan/Twofish encrypt 299.427 -
botan/Whirlpool hash 142.232 -
botan/XTEA decrypt 193.220 -
botan/XTEA encrypt 194.107 -
himeno 974.003 -
nbench/ASSIGNMENT 57.339 -
nbench/BITFIELD 657210000.000 -
nbench/FOURIER 157290.000 -
nbench/FP EMULATION 485.920 -
nbench/HUFFMAN 6086.400 -
nbench/IDEA 14716.000 -
nbench/LU DECOMPOSITION 3603.100 -
nbench/NEURAL NET 145.660 -
nbench/NUMERIC SORT 1425.300 -
nbench/STRING SORT 1269.900 -
Geometric Mean 403.431 -
Name Current %
botan/elf 12.96 MB -
botan/elf/sections/text 297.61 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 237.45 KB -
nbench/elf/sections/text 29.89 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 650.92 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.66 KB -
polyhedron/capacita/elf/sections/text 23.61 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 88.11 KB -
polyhedron/fatigue2/elf 127.24 KB -
polyhedron/fatigue2/elf/sections/text 37.25 KB -
polyhedron/gas_dyn2/elf 106.83 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 321.94 KB -
polyhedron/induct2/elf/sections/text 98.19 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 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 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 373.70 KB -
random/pr12850.cpp/elf 33.45 MB -
random/pr12850.cpp/elf/sections/text 92.76 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.49 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 848.17 KB -
random/pr36439.cpp/elf 13.92 MB -
random/pr36439.cpp/elf/sections/text 97.91 KB -
random/pr36498.cpp/elf 17.27 MB -
random/pr36498.cpp/elf/sections/text 421.31 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 21.84 MB -
tramp3d/elf/sections/text 488.00 KB -
Geometric Mean 74.91 KB -44.26%