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: 39 bits physical, 48 bits virtual
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 158
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
Stepping: 9
CPU MHz: 2800.003
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
L1d cache: 128 KiB
L1i cache: 128 KiB
L2 cache: 1 MiB
L3 cache: 6 MiB
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: KVM: Vulnerable
Vulnerability L1tf: Mitigation; PTE Inversion
Vulnerability Mds: Mitigation; Clear CPU buffers; SMT disabled
Vulnerability Meltdown: Mitigation; PTI
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 generic retpoline, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling
Vulnerability Srbds: Mitigation; Microcode
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 dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault invpcid_single pti ssbd ibrs ibpb stibp fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d
memory MemTotal: 8009880 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.31
Copyright (C) 2018 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) 8.3.1 20190318 5d34f779cb13e6fc3c5d8557ac4ce6a9242a7dcc
Copyright (C) 2018 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 5d34f779cb13e6fc3c5d8557ac4ce6a9242a7dcc
glibc GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7).
Copyright (C) 2018 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 8.1.1 20180614 [gcc-8-branch revision 261584].
libc ABIs: UNIQUE IFUNC
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31
options None
reason None
uname Linux kaby 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-8.O2_g test results

Run Order Start Time Duration
Current 1552868173000.5d34f779cb13e6fc3c5d8557ac4ce6a9242a7dcc 2019-03-18T11:07:27.971716 0:00:40.536004
Previous 1552297098000.2ec7b1e9e99cfe1f9fe6e4b97cd44d7ce0d67e09 2019-03-11T14:06:12.887546 0:00:40.148315
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.054315


Tests Summary

Status Group # # (B)
Performance Regressions 6 3
Performance Improvements 6 8
Added Tests 2 2
Unchanged Tests 1222 1223
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 235.71% 0.204 0.686 - 1.90% -
cray 11.35% 0.216 0.241 - 4.05% -
polyhedron/gas_dyn2 3.43% 0.603 0.623 - 3.23% -
random/pr39326.c 2.56% 141.367 144.981 - 2.74% -
nbench 2.41% 1.445 1.479 - 0.84% -
random/pr36439.cpp 2.21% 27.911 28.528 - 1.84% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -65.71% 0.674 0.231 - -65.58% -
polyhedron/doduc -15.72% 2.427 2.046 - -0.06% -
random/pr38518.c -6.37% 11.268 10.551 - -5.40% -
random/pr36262.c -5.91% 11.162 10.502 - -6.11% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt 3.35% 184.285 190.453 - 3.29% -
botan/Noekeon decrypt 2.67% 337.662 346.663 - 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
polyhedron/fatigue2 52.72% 0.825 1.260 - -0.33% -
polyhedron/rnflow 27.55% 1.491 1.902 - -0.33% -
random/pr39326.c 2.74% 141.110 144.981 - 2.56% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 -67.94% 0.736 0.236 - -0.09% -
polyhedron/linpk -65.58% 0.672 0.231 - -65.71% -
polyhedron/ac -19.57% 0.421 0.339 - 4.23% -
random/pr36262.c -6.11% 11.185 10.502 - -5.91% -
random/pr38518.c -5.40% 11.152 10.551 - -6.37% -
polyhedron/aermod -3.18% 16.129 15.616 - -0.40% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA encrypt 3.29% 184.384 190.453 - 3.35% -
botan/Noekeon decrypt 2.68% 337.602 346.663 - 2.67% -

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


Report Time: 0.23s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2043.385 -
botan/AES-128/CBC/PKCS7 encrypt 748.146 -
botan/AES-128 decrypt 4462.634 -
botan/AES-128/EAX decrypt 415.757 -
botan/AES-128/EAX encrypt 418.061 -
botan/AES-128 encrypt 4447.735 -
botan/AES-128/GCM(16) [clmul] decrypt 1139.590 -
botan/AES-128/GCM(16) [clmul] encrypt 1148.562 -
botan/AES-128/OCB decrypt 838.777 -
botan/AES-128/OCB encrypt 847.335 -
botan/AES-128/XTS decrypt 1376.571 -
botan/AES-128/XTS encrypt 1383.629 -
botan/AES-192 decrypt 3813.324 -
botan/AES-192 encrypt 3813.642 -
botan/AES-256 decrypt 3322.615 -
botan/AES-256 encrypt 3315.658 -
botan/ARIA-128 decrypt 163.340 -
botan/ARIA-128 encrypt 163.059 -
botan/ARIA-192 decrypt 140.475 -
botan/ARIA-192 encrypt 140.875 -
botan/ARIA-256 decrypt 123.595 -
botan/ARIA-256 encrypt 123.706 -
botan/Blowfish decrypt 244.395 -
botan/Blowfish encrypt 240.097 -
botan/Camellia-128 decrypt 136.479 -
botan/Camellia-128 encrypt 137.218 -
botan/Camellia-192 decrypt 108.009 -
botan/Camellia-192 encrypt 108.214 -
botan/Camellia-256 decrypt 108.060 -
botan/Camellia-256 encrypt 108.487 -
botan/CAST-128 decrypt 212.920 -
botan/CAST-128 encrypt 218.476 -
botan/CAST-256 decrypt 118.236 -
botan/CAST-256 encrypt 118.239 -
botan/ChaCha20Poly1305 decrypt 416.619 -
botan/ChaCha20Poly1305 encrypt 414.622 -
botan/CMAC(AES-128) mac 766.650 -
botan/CTR-BE(AES-128) decrypt 2508.062 -
botan/CTR-BE(AES-128) encrypt 2567.704 -
botan/CTR-BE(Serpent) decrypt 241.314 -
botan/CTR-BE(Serpent) encrypt 242.217 -
botan/DES decrypt 96.623 -
botan/DES encrypt 97.831 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.627 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.268 -
botan/HMAC(SHA-256) mac 196.103 -
botan/IDEA decrypt 382.142 -
botan/IDEA encrypt 381.130 -
botan/KASUMI decrypt 76.956 -
botan/KASUMI encrypt 78.649 -
botan/Keccak-1600(512) hash 131.910 -
botan/MISTY1 decrypt 99.938 -
botan/MISTY1 encrypt 101.068 -
botan/Noekeon decrypt 346.663 2.67%
botan/Noekeon encrypt 364.825 -
botan/RC4 encrypt 413.568 -
botan/RIPEMD-160 hash 377.552 -
botan/Salsa20 encrypt 505.517 -
botan/Serpent/CBC/PKCS7 decrypt 251.262 -
botan/Serpent/CBC/PKCS7 encrypt 84.356 -
botan/Serpent decrypt 283.223 -
botan/Serpent/EAX decrypt 54.700 -
botan/Serpent/EAX encrypt 54.685 -
botan/Serpent encrypt 254.355 -
botan/Serpent/GCM(16) [clmul] decrypt 178.871 -
botan/Serpent/GCM(16) [clmul] encrypt 178.833 -
botan/Serpent/OCB decrypt 203.261 -
botan/Serpent/OCB encrypt 188.684 -
botan/Serpent/XTS decrypt 236.751 -
botan/Serpent/XTS encrypt 215.639 -
botan/SHA-160 hash 521.324 -
botan/SHA-256 hash 179.672 -
botan/SHA-512 hash 272.647 -
botan/SHACAL2 decrypt 421.894 -
botan/SHACAL2 encrypt 422.123 -
botan/Skein-512(512) hash 421.792 -
botan/SM4 decrypt 128.881 -
botan/SM4 encrypt 128.810 -
botan/Threefish-512 decrypt 567.266 -
botan/Threefish-512 encrypt 601.772 -
botan/Tiger(24,3) hash 453.060 -
botan/TripleDES decrypt 34.064 -
botan/TripleDES encrypt 34.045 -
botan/Twofish decrypt 306.891 -
botan/Twofish encrypt 307.215 -
botan/Whirlpool hash 140.214 -
botan/XTEA decrypt 188.095 -
botan/XTEA encrypt 190.453 3.35%
himeno 2125.677 -
nbench/ASSIGNMENT 60.195 -
nbench/BITFIELD 808450000.000 -
nbench/FOURIER 67909.000 -
nbench/FP EMULATION 576.600 -
nbench/HUFFMAN 6445.000 -
nbench/IDEA 15080.000 -
nbench/LU DECOMPOSITION 3116.400 -
nbench/NEURAL NET 111.720 -
nbench/NUMERIC SORT 1711.100 -
nbench/STRING SORT 1280.300 -
Geometric Mean 404.874 -
Name Current %
botan/elf 13.18 MB -
botan/elf/sections/text 293.99 KB -
cray/elf 63.67 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 49.47 KB -
himeno/elf/sections/text 4.58 KB -
nbench/elf 223.46 KB -
nbench/elf/sections/text 29.39 KB -
polyhedron/ac/elf 53.68 KB -
polyhedron/ac/elf/sections/text 11.63 KB -
polyhedron/aermod/elf 1.59 MB -
polyhedron/aermod/elf/sections/text 656.77 KB -
polyhedron/air/elf 117.86 KB -
polyhedron/air/elf/sections/text 34.53 KB -
polyhedron/capacita/elf 82.09 KB -
polyhedron/capacita/elf/sections/text 23.25 KB -
polyhedron/channel2/elf 47.21 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 453.98 KB -
polyhedron/doduc/elf/sections/text 89.33 KB -
polyhedron/fatigue2/elf 121.46 KB -
polyhedron/fatigue2/elf/sections/text 35.22 KB -
polyhedron/gas_dyn2/elf 107.16 KB -
polyhedron/gas_dyn2/elf/sections/text 25.34 KB -
polyhedron/induct2/elf 313.88 KB -
polyhedron/induct2/elf/sections/text 98.45 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 144.35 KB -
polyhedron/mdbx/elf/sections/text 28.38 KB -
polyhedron/mp_prop_design/elf 68.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.63 KB -
polyhedron/nf/elf 58.03 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 150.43 KB -
polyhedron/protein/elf/sections/text 39.64 KB -
polyhedron/rnflow/elf 199.60 KB -
polyhedron/rnflow/elf/sections/text 41.70 KB -
polyhedron/test_fpu2/elf 149.70 KB -
polyhedron/test_fpu2/elf/sections/text 31.30 KB -
polyhedron/tfft2/elf 46.48 KB -
polyhedron/tfft2/elf/sections/text 6.00 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 26.50 MB -
random/pr12392.cpp/elf/sections/text 390.41 KB -
random/pr12850.cpp/elf 34.37 MB -
random/pr12850.cpp/elf/sections/text 27.27 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 330.64 KB -
random/pr29433.cpp/elf 1.49 MB -
random/pr29433.cpp/elf/sections/text 39.00 B -
random/pr36262.c/elf 367.89 KB -
random/pr36262.c/elf/sections/text 112.93 KB -
random/pr36291.cpp/elf 14.23 MB -
random/pr36291.cpp/elf/sections/text 832.82 KB -
random/pr36439.cpp/elf 13.11 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 20.04 MB -
random/pr36498.cpp/elf/sections/text 342.13 KB -
random/pr38518.c/elf 367.67 KB -
random/pr38518.c/elf/sections/text 112.93 KB -
random/pr39326.c/elf 1.33 MB -
random/pr39326.c/elf/sections/text 323.66 KB -
random/pr44563.c/elf 20.46 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 385.37 KB -
random/pr70614.c/elf 141.55 KB -
random/pr70614.c/elf/sections/text 31.69 KB -
Geometric Mean 66.28 KB -44.08%