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: 2600.004
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: 8009876 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) 9.0.0 20181201 (experimental) ef0c2db0d6a9d324bca1f4d2d4478034a63d54a7
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 ef0c2db0d6a9d324bca1f4d2d4478034a63d54a7
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 1543649516000.ef0c2db0d6a9d324bca1f4d2d4478034a63d54a7 2018-12-01T17:35:17.421716 0:00:40.032600
Previous 1543467781000.aec9dfc0b822586099cacb9ff765b355edbca220 2018-11-29T08:41:23.707351 0:00:40.019896
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 5 7
Performance Improvements 2 4
Added Tests 3 3
Unchanged Tests 1226 1222
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 187.57% 0.234 0.672 - 189.50% -
polyhedron/doduc 27.18% 2.031 2.583 - 26.97% -
polyhedron/rnflow 5.64% 1.927 2.036 - 33.05% -
polyhedron/aermod 3.27% 15.259 15.758 - 2.69% -
random/pr69609.c 2.78% 65.135 66.943 - 1.25% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -67.41% 0.663 0.216 - -67.91% -
random/pr29433.cpp -2.25% 13.645 13.339 - -1.59% -

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
himeno 257.97% 0.183 0.656 - -0.60% -
polyhedron/linpk 189.50% 0.232 0.672 - 187.57% -
polyhedron/rnflow 33.05% 1.530 2.036 - 5.64% -
polyhedron/doduc 26.97% 2.035 2.583 - 27.18% -
cray 12.77% 0.210 0.237 - 3.67% -
polyhedron/aermod 2.69% 15.345 15.758 - 3.27% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.44% 2.848 2.918 - 0.18% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.91% 0.674 0.216 - -67.41% -
polyhedron/ac -59.68% 0.809 0.326 - 0.76% -
polyhedron/mdbx -3.20% 0.734 0.710 - 0.04% -
nbench -2.33% 1.484 1.449 - -1.58% -

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


Report Time: 0.27s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2029.599 -
botan/AES-128/CBC/PKCS7 encrypt 754.327 -
botan/AES-128 decrypt 4390.130 -
botan/AES-128/EAX decrypt 417.355 -
botan/AES-128/EAX encrypt 418.911 -
botan/AES-128 encrypt 4394.993 -
botan/AES-128/GCM(16) [clmul] decrypt 1129.665 -
botan/AES-128/GCM(16) [clmul] encrypt 1143.612 -
botan/AES-128/OCB decrypt 825.696 -
botan/AES-128/OCB encrypt 831.910 -
botan/AES-128/XTS decrypt 1392.483 -
botan/AES-128/XTS encrypt 1384.344 -
botan/AES-192 decrypt 3748.801 -
botan/AES-192 encrypt 3760.571 -
botan/AES-256 decrypt 3282.187 -
botan/AES-256 encrypt 3287.506 -
botan/ARIA-128 decrypt 163.485 -
botan/ARIA-128 encrypt 163.032 -
botan/ARIA-192 decrypt 140.572 -
botan/ARIA-192 encrypt 140.535 -
botan/ARIA-256 decrypt 123.692 -
botan/ARIA-256 encrypt 123.420 -
botan/Blowfish decrypt 239.404 -
botan/Blowfish encrypt 239.901 -
botan/Camellia-128 decrypt 138.020 -
botan/Camellia-128 encrypt 137.755 -
botan/Camellia-192 decrypt 109.474 -
botan/Camellia-192 encrypt 108.908 -
botan/Camellia-256 decrypt 109.435 -
botan/Camellia-256 encrypt 108.961 -
botan/CAST-128 decrypt 210.885 -
botan/CAST-128 encrypt 218.647 -
botan/CAST-256 decrypt 118.266 -
botan/CAST-256 encrypt 117.893 -
botan/ChaCha20Poly1305 decrypt 414.960 -
botan/ChaCha20Poly1305 encrypt 416.611 -
botan/CMAC(AES-128) mac 759.222 -
botan/CTR-BE(AES-128) decrypt 2589.547 -
botan/CTR-BE(AES-128) encrypt 2587.718 -
botan/CTR-BE(Serpent) decrypt 245.461 -
botan/CTR-BE(Serpent) encrypt 245.524 -
botan/DES decrypt 98.109 -
botan/DES encrypt 97.130 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.673 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.263 -
botan/HMAC(SHA-256) mac 196.655 -
botan/IDEA decrypt 377.923 -
botan/IDEA encrypt 376.915 -
botan/KASUMI decrypt 75.035 -
botan/KASUMI encrypt 79.271 -
botan/Keccak-1600(512) hash 129.426 -
botan/MISTY1 decrypt 101.048 -
botan/MISTY1 encrypt 101.022 -
botan/Noekeon decrypt 341.224 -
botan/Noekeon encrypt 354.145 -
botan/RC4 encrypt 412.678 -
botan/RIPEMD-160 hash 372.190 -
botan/Salsa20 encrypt 485.637 -
botan/Serpent/CBC/PKCS7 decrypt 251.028 -
botan/Serpent/CBC/PKCS7 encrypt 84.857 -
botan/Serpent decrypt 283.042 -
botan/Serpent/EAX decrypt 55.354 -
botan/Serpent/EAX encrypt 54.843 -
botan/Serpent encrypt 256.731 -
botan/Serpent/GCM(16) [clmul] decrypt 179.561 -
botan/Serpent/GCM(16) [clmul] encrypt 180.216 -
botan/Serpent/OCB decrypt 203.594 -
botan/Serpent/OCB encrypt 189.852 -
botan/Serpent/XTS decrypt 237.029 -
botan/Serpent/XTS encrypt 217.919 -
botan/SHA-160 hash 517.125 -
botan/SHA-256 hash 180.229 -
botan/SHA-512 hash 271.010 -
botan/SHACAL2 decrypt 428.722 -
botan/SHACAL2 encrypt 431.332 -
botan/Skein-512(512) hash 419.954 -
botan/SM4 decrypt 127.705 -
botan/SM4 encrypt 127.244 -
botan/Threefish-512 decrypt 567.176 -
botan/Threefish-512 encrypt 602.134 -
botan/Tiger(24,3) hash 451.274 -
botan/TripleDES decrypt 34.091 -
botan/TripleDES encrypt 34.309 -
botan/Twofish decrypt 306.865 -
botan/Twofish encrypt 307.076 -
botan/Whirlpool hash 136.991 -
botan/XTEA decrypt 187.757 -
botan/XTEA encrypt 184.448 -
himeno 2121.348 -
nbench/ASSIGNMENT 60.168 -
nbench/BITFIELD 833180000.000 -
nbench/FOURIER 67848.000 -
nbench/FP EMULATION 557.160 -
nbench/HUFFMAN 6487.800 -
nbench/IDEA 14865.000 -
nbench/LU DECOMPOSITION 3036.000 -
nbench/NEURAL NET 108.060 -
nbench/NUMERIC SORT 1762.400 -
nbench/STRING SORT 1288.000 -
Geometric Mean 404.056 -
Name Current %
botan/elf 13.80 MB -
botan/elf/sections/text 298.89 KB -
cray/elf 63.69 KB -
cray/elf/sections/text 6.91 KB -
himeno/elf 50.06 KB -
himeno/elf/sections/text 4.45 KB -
nbench/elf 224.04 KB -
nbench/elf/sections/text 29.75 KB -
polyhedron/ac/elf 53.68 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.56 MB -
polyhedron/aermod/elf/sections/text 639.22 KB -
polyhedron/air/elf 116.78 KB -
polyhedron/air/elf/sections/text 34.55 KB -
polyhedron/capacita/elf 81.81 KB -
polyhedron/capacita/elf/sections/text 23.16 KB -
polyhedron/channel2/elf 46.76 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 449.86 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 126.48 KB -
polyhedron/fatigue2/elf/sections/text 36.94 KB -
polyhedron/gas_dyn2/elf 106.67 KB -
polyhedron/gas_dyn2/elf/sections/text 25.13 KB -
polyhedron/induct2/elf 313.48 KB -
polyhedron/induct2/elf/sections/text 97.38 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.40 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 9.95 KB -
polyhedron/protein/elf 148.35 KB -
polyhedron/protein/elf/sections/text 39.74 KB -
polyhedron/rnflow/elf 198.27 KB -
polyhedron/rnflow/elf/sections/text 41.83 KB -
polyhedron/test_fpu2/elf 149.70 KB -
polyhedron/test_fpu2/elf/sections/text 31.24 KB -
polyhedron/tfft2/elf 45.75 KB -
polyhedron/tfft2/elf/sections/text 5.83 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 27.11 MB -
random/pr12392.cpp/elf/sections/text 406.75 KB -
random/pr12850.cpp/elf 34.63 MB -
random/pr12850.cpp/elf/sections/text 27.65 KB -
random/pr26854-2.c/elf 1.63 MB -
random/pr26854-2.c/elf/sections/text 331.63 KB -
random/pr29433.cpp/elf 1.62 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 365.84 KB -
random/pr36262.c/elf/sections/text 110.70 KB -
random/pr36291.cpp/elf 14.26 MB -
random/pr36291.cpp/elf/sections/text 832.30 KB -
random/pr36439.cpp/elf 12.79 MB -
random/pr36439.cpp/elf/sections/text 497.00 B -
random/pr36498.cpp/elf 19.82 MB -
random/pr36498.cpp/elf/sections/text 379.14 KB -
random/pr38518.c/elf 365.62 KB -
random/pr38518.c/elf/sections/text 110.70 KB -
random/pr39326.c/elf 1.30 MB -
random/pr39326.c/elf/sections/text 322.34 KB -
random/pr44563.c/elf 20.46 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 385.91 KB -
random/pr70614.c/elf 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 56.20 KB -58.40%