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: 1893.329
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: Mitigation: VMX unsupported
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: 8004140 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) 9.0.1 20190216 (experimental) c2008037f26cd3e3189ab5def87f24562ce7dabc
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 c2008037f26cd3e3189ab5def87f24562ce7dabc
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-trunk.O2_g test results

Run Order Start Time Duration
Current 1550311516000.c2008037f26cd3e3189ab5def87f24562ce7dabc 2019-02-16T14:42:26.046994 0:00:40.309762
Previous 1549844179000.da8dcadb1d7c6cb07abb509b26c5b14fb7843c8c 2019-02-11T03:55:26.013840 0:00:40.398558
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 2 24
Performance Improvements 3 15
Added Tests 3 3
Unchanged Tests 1228 1194
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 71.98% 0.614 1.057 - 74.76% -
polyhedron/fatigue2 49.77% 0.856 1.282 - 0.58% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -47.17% 0.448 0.237 - 1.89% -
cray -32.86% 0.360 0.242 - 15.34% -
nbench -5.85% 1.609 1.514 - 2.08% -

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/gas_dyn2 74.76% 0.605 1.057 - 71.98% -
random/pr36498.cpp 32.32% 22.294 29.500 - 0.41% -
random/pr36439.cpp 16.56% 28.703 33.456 - 1.77% -
random/pr12850.cpp 15.84% 51.626 59.803 - -0.21% -
cray 15.34% 0.210 0.242 - -32.86% -
random/pr39326.c 7.23% 163.564 175.387 - 0.90% -
botan 3.36% 157.979 163.294 - -0.27% -
random/pr12392.cpp 2.35% 46.149 47.232 - -1.62% -
polyhedron/aermod 2.34% 15.345 15.705 - 0.02% -
nbench 2.08% 1.484 1.514 - -5.85% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.44% 2.848 2.918 - 0.32% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 15.75% 538.13 MB 622.86 MB - 0.00% -
random/pr39326.c 5.70% 847.99 MB 896.32 MB - -0.19% -
random/pr12850.cpp 5.65% 938.66 MB 991.68 MB - 0.00% -
random/pr36291.cpp 5.46% 631.95 MB 666.46 MB - 0.23% -
botan 2.12% 14.73 MB 15.05 MB - 0.92% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -6.59% 354.316 330.962 - -0.01% -
himeno -2.44% 2129.951 2078.021 - 0.53% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.39% 19.60 MB 25.75 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 25.55% 380.08 KB 477.21 KB - 0.00% -
random/pr36439.cpp/elf 18.39% 12.80 MB 15.16 MB - -0.00% -
random/pr12850.cpp/elf 10.47% 34.64 MB 38.27 MB - -0.00% -
random/pr39326.c/elf/sections/text 3.63% 322.34 KB 334.03 KB - 0.00% -
botan/elf 2.34% 13.91 MB 14.24 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.94% 0.674 0.216 - 0.01% -
polyhedron/ac -59.93% 0.809 0.324 - 1.78% -
random/pr69609.c -2.18% 66.115 64.671 - 0.18% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.97% 1.27 GB 1.20 GB - -0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Salsa20 encrypt 3.94% 485.270 504.379 - -0.13% -
botan/XTEA encrypt 3.38% 184.438 190.680 - 0.01% -
botan/ChaCha20Poly1305 decrypt 3.01% 416.442 428.961 - -0.04% -
botan/ChaCha20Poly1305 encrypt 2.92% 418.170 430.376 - -0.03% -
nbench/LU DECOMPOSITION 2.46% 3038.000 3112.600 - -0.10% -
botan/Skein-512(512) hash 2.32% 419.938 429.697 - -0.08% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -61.17% 497.00 B 193.00 B - 0.00% -
random/pr12850.cpp/elf/sections/text -8.63% 27.71 KB 25.32 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -7.62% 406.75 KB 375.76 KB - 0.00% -
random/pr29433.cpp/elf -2.98% 1.62 MB 1.58 MB - -0.00% -
polyhedron/tfft2/elf/sections/text -2.14% 5.83 KB 5.70 KB - 0.00% -

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


Report Time: 0.31s
Name Current %
botan/AES-128 decrypt 4462.442 -
botan/AES-128 encrypt 4461.680 -
botan/AES-128/CBC/PKCS7 decrypt 2007.813 -
botan/AES-128/CBC/PKCS7 encrypt 753.682 -
botan/AES-128/EAX decrypt 418.378 -
botan/AES-128/EAX encrypt 419.975 -
botan/AES-128/GCM(16) [clmul] decrypt 1132.082 -
botan/AES-128/GCM(16) [clmul] encrypt 1141.951 -
botan/AES-128/OCB decrypt 825.776 -
botan/AES-128/OCB encrypt 824.880 -
botan/AES-128/XTS decrypt 1387.535 -
botan/AES-128/XTS encrypt 1397.683 -
botan/AES-192 decrypt 3812.176 -
botan/AES-192 encrypt 3827.354 -
botan/AES-256 decrypt 3329.016 -
botan/AES-256 encrypt 3332.536 -
botan/ARIA-128 decrypt 163.506 -
botan/ARIA-128 encrypt 163.780 -
botan/ARIA-192 decrypt 140.900 -
botan/ARIA-192 encrypt 140.903 -
botan/ARIA-256 decrypt 123.809 -
botan/ARIA-256 encrypt 124.033 -
botan/Blowfish decrypt 239.853 -
botan/Blowfish encrypt 239.081 -
botan/CAST-128 decrypt 213.684 -
botan/CAST-128 encrypt 218.706 -
botan/CAST-256 decrypt 118.286 -
botan/CAST-256 encrypt 118.233 -
botan/CMAC(AES-128) mac 759.874 -
botan/CTR-BE(AES-128) decrypt 2592.208 -
botan/CTR-BE(AES-128) encrypt 2572.771 -
botan/CTR-BE(Serpent) decrypt 245.980 -
botan/CTR-BE(Serpent) encrypt 246.041 -
botan/Camellia-128 decrypt 137.794 -
botan/Camellia-128 encrypt 137.752 -
botan/Camellia-192 decrypt 109.460 -
botan/Camellia-192 encrypt 108.971 -
botan/Camellia-256 decrypt 109.439 -
botan/Camellia-256 encrypt 108.925 -
botan/ChaCha20Poly1305 decrypt 428.961 -
botan/ChaCha20Poly1305 encrypt 430.376 -
botan/DES decrypt 98.165 -
botan/DES encrypt 97.944 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.356 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.291 -
botan/HMAC(SHA-256) mac 196.356 -
botan/IDEA decrypt 377.777 -
botan/IDEA encrypt 378.147 -
botan/KASUMI decrypt 74.975 -
botan/KASUMI encrypt 79.281 -
botan/Keccak-1600(512) hash 130.630 -
botan/MISTY1 decrypt 99.989 -
botan/MISTY1 encrypt 101.112 -
botan/Noekeon decrypt 344.057 -
botan/Noekeon encrypt 330.962 -
botan/RC4 encrypt 412.372 -
botan/RIPEMD-160 hash 377.301 -
botan/SHA-160 hash 517.979 -
botan/SHA-256 hash 180.633 -
botan/SHA-512 hash 271.452 -
botan/SHACAL2 decrypt 424.897 -
botan/SHACAL2 encrypt 432.991 -
botan/SM4 decrypt 127.650 -
botan/SM4 encrypt 127.719 -
botan/Salsa20 encrypt 504.379 -
botan/Serpent decrypt 283.531 -
botan/Serpent encrypt 256.593 -
botan/Serpent/CBC/PKCS7 decrypt 251.528 -
botan/Serpent/CBC/PKCS7 encrypt 85.209 -
botan/Serpent/EAX decrypt 55.278 -
botan/Serpent/EAX encrypt 55.339 -
botan/Serpent/GCM(16) [clmul] decrypt 180.531 -
botan/Serpent/GCM(16) [clmul] encrypt 180.555 -
botan/Serpent/OCB decrypt 203.638 -
botan/Serpent/OCB encrypt 189.643 -
botan/Serpent/XTS decrypt 238.843 -
botan/Serpent/XTS encrypt 219.367 -
botan/Skein-512(512) hash 429.697 -
botan/Threefish-512 decrypt 567.513 -
botan/Threefish-512 encrypt 602.645 -
botan/Tiger(24,3) hash 453.069 -
botan/TripleDES decrypt 34.178 -
botan/TripleDES encrypt 34.120 -
botan/Twofish decrypt 307.181 -
botan/Twofish encrypt 306.588 -
botan/Whirlpool hash 138.170 -
botan/XTEA decrypt 187.433 -
botan/XTEA encrypt 190.680 -
himeno 2078.021 -
nbench/ASSIGNMENT 59.100 -
nbench/BITFIELD 833060000.000 -
nbench/FOURIER 67891.000 -
nbench/FP EMULATION 556.950 -
nbench/HUFFMAN 6607.200 -
nbench/IDEA 14870.000 -
nbench/LU DECOMPOSITION 3112.600 -
nbench/NEURAL NET 107.080 -
nbench/NUMERIC SORT 1791.500 -
nbench/STRING SORT 1284.200 -
Geometric Mean 405.241 -
Name Current %
botan/elf 14.24 MB -
botan/elf/sections/text 306.19 KB -
cray/elf 63.69 KB -
cray/elf/sections/text 6.91 KB -
himeno/elf 50.00 KB -
himeno/elf/sections/text 4.45 KB -
nbench/elf 224.23 KB -
nbench/elf/sections/text 29.80 KB -
polyhedron/ac/elf 53.70 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 648.16 KB -
polyhedron/air/elf 116.86 KB -
polyhedron/air/elf/sections/text 34.63 KB -
polyhedron/capacita/elf 81.88 KB -
polyhedron/capacita/elf/sections/text 23.33 KB -
polyhedron/channel2/elf 46.76 KB -
polyhedron/channel2/elf/sections/text 9.31 KB -
polyhedron/doduc/elf 449.75 KB -
polyhedron/doduc/elf/sections/text 88.20 KB -
polyhedron/fatigue2/elf 126.52 KB -
polyhedron/fatigue2/elf/sections/text 36.92 KB -
polyhedron/gas_dyn2/elf 106.88 KB -
polyhedron/gas_dyn2/elf/sections/text 25.25 KB -
polyhedron/induct2/elf 313.13 KB -
polyhedron/induct2/elf/sections/text 97.59 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.38 KB -
polyhedron/mdbx/elf/sections/text 27.86 KB -
polyhedron/mp_prop_design/elf 65.12 KB -
polyhedron/mp_prop_design/elf/sections/text 15.55 KB -
polyhedron/nf/elf 56.47 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 148.37 KB -
polyhedron/protein/elf/sections/text 39.75 KB -
polyhedron/rnflow/elf 198.48 KB -
polyhedron/rnflow/elf/sections/text 41.77 KB -
polyhedron/test_fpu2/elf 149.66 KB -
polyhedron/test_fpu2/elf/sections/text 31.22 KB -
polyhedron/tfft2/elf 45.22 KB -
polyhedron/tfft2/elf/sections/text 5.70 KB -
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.63 MB -
random/pr12392.cpp/elf/sections/text 375.76 KB -
random/pr12850.cpp/elf 38.27 MB -
random/pr12850.cpp/elf/sections/text 25.32 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.36 KB -
random/pr29433.cpp/elf 1.58 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 365.92 KB -
random/pr36262.c/elf/sections/text 110.50 KB -
random/pr36291.cpp/elf 14.24 MB -
random/pr36291.cpp/elf/sections/text 831.64 KB -
random/pr36439.cpp/elf 15.16 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.75 MB -
random/pr36498.cpp/elf/sections/text 477.21 KB -
random/pr38518.c/elf 365.71 KB -
random/pr38518.c/elf/sections/text 110.50 KB -
random/pr39326.c/elf 1.32 MB -
random/pr39326.c/elf/sections/text 334.03 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 380.61 KB -
random/pr70614.c/elf 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 55.95 KB -58.39%