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: 3395.784
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) 10.0.0 20190502 (experimental) 9e68ec50e1cc5f4a6e3e6cac3a6dd35b8be09c43
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 9e68ec50e1cc5f4a6e3e6cac3a6dd35b8be09c43
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1556802147000.9e68ec50e1cc5f4a6e3e6cac3a6dd35b8be09c43 2019-05-02T17:41:50.082344 0:00:40.908818
Previous 1556710734000.f906b0e8a5f670459147e052fe74f9173eea3081 2019-05-01T19:19:05.168550 0:00:41.272784
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 5 24
Performance Improvements 6 27
Unchanged Tests 973 933
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 41.53% 1.095 1.550 - 5.62% -
polyhedron/doduc 14.58% 2.803 3.212 - 15.49% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 3.68% 141.65 MB 146.86 MB - 1.86% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT -10.19% 80.504 72.299 - -7.47% -
nbench/IDEA -3.01% 14609.000 14169.000 - 0.01% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -48.77% 0.948 0.486 - -39.56% -
polyhedron/ac -47.22% 0.951 0.502 - -46.53% -
polyhedron/channel2 -3.09% 0.754 0.731 - 184.18% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN 11.20% 6700.300 7451.000 - 2.82% -
nbench/NUMERIC SORT 3.17% 1739.000 1794.200 - 2.88% -
nbench/STRING SORT 2.53% 2017.000 2068.000 - 0.63% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 184.18% 0.257 0.731 - -3.09% -
polyhedron/doduc 15.49% 2.781 3.212 - 14.58% -
polyhedron/induct2 7.91% 2.195 2.369 - -0.00% -
polyhedron/fatigue2 5.62% 1.468 1.550 - 41.53% -
polyhedron/capacita 3.91% 1.335 1.387 - 0.15% -
polyhedron/aermod 3.31% 16.416 16.959 - -0.09% -
botan 2.76% 107.608 110.575 - 0.12% -
polyhedron/mdbx 2.62% 1.025 1.052 - 0.09% -
polyhedron/protein 2.39% 1.176 1.204 - 0.12% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.90% 1.995 2.053 - -1.97% -
polyhedron/rnflow 2.36% 18.105 18.532 - 0.60% -
polyhedron/test_fpu2 2.17% 29.212 29.846 - -0.20% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.89% 42.33 MB 48.21 MB - -0.06% -
polyhedron/capacita 3.29% 76.45 MB 78.96 MB - 0.00% -
polyhedron/induct2 2.84% 93.42 MB 96.07 MB - 0.07% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -7.47% 78.133 72.299 - -10.19% -
botan/Camellia-128 encrypt -3.26% 139.201 134.660 - -0.16% -
botan/Keccak-1600(512) hash -2.48% 168.842 164.655 - 0.08% -
botan/Camellia-128 decrypt -2.47% 139.299 135.862 - 0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 49.80% 11.99 KB 17.95 KB - 0.00% -
polyhedron/tfft2/elf 10.45% 38.43 KB 42.45 KB - 0.00% -
polyhedron/induct2/elf/sections/text 7.69% 125.36 KB 135.00 KB - 0.00% -
polyhedron/induct2/elf 4.84% 167.04 KB 175.12 KB - 0.00% -
botan/elf/sections/text 2.69% 338.03 KB 347.11 KB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -69.28% 0.674 0.207 - -0.01% -
polyhedron/ac -46.53% 0.938 0.502 - -47.22% -
polyhedron/tfft2 -39.56% 0.804 0.486 - -48.77% -
polyhedron/linpk -30.60% 0.468 0.325 - 0.28% -
polyhedron/test_fpu2 -23.69% 1.977 1.508 - 0.56% -
polyhedron/gas_dyn2 -23.11% 1.473 1.133 - 0.22% -
polyhedron/rnflow -20.98% 2.577 2.036 - 0.15% -
polyhedron/air -2.83% 2.633 2.558 - -0.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -7.14% 15.833 14.703 - -0.29% -
tramp3d -3.24% 1.444 1.397 - 0.36% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.00% 119.93 MB 98.34 MB - 0.01% -
polyhedron/linpk -14.26% 45.11 MB 38.68 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt 6.48% 1449.705 1543.656 - -1.11% -
botan/AES-128/XTS encrypt 6.17% 1466.917 1557.468 - -0.09% -
botan/Tiger(24,3) hash 3.76% 423.355 439.270 - 1.17% -
nbench/NUMERIC SORT 2.88% 1744.000 1794.200 - 3.17% -
nbench/HUFFMAN 2.82% 7246.700 7451.000 - 11.20% -
botan/Whirlpool hash 2.15% 119.669 122.247 - -0.28% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -36.12% 18.13 KB 11.58 KB - 0.00% -
polyhedron/linpk/elf -18.93% 42.19 KB 34.20 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -6.96% 74.70 KB 69.50 KB - 0.00% -
polyhedron/test_fpu2/elf -5.01% 79.48 KB 75.50 KB - 0.00% -
nbench/elf/sections/text -4.28% 52.99 KB 50.72 KB - -0.89% -
nbench/elf -3.94% 99.16 KB 95.26 KB - 0.00% -
polyhedron/rnflow/elf -3.73% 104.70 KB 100.80 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.39% 53.41 KB 51.59 KB - 0.00% -
polyhedron/capacita/elf/sections/text -3.30% 62.47 KB 60.41 KB - 0.00% -


Report Time: 0.31s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2526.648 -
botan/AES-128/CBC/PKCS7 encrypt 906.148 -
botan/AES-128 decrypt 4458.809 -
botan/AES-128/EAX decrypt 447.738 -
botan/AES-128/EAX encrypt 449.410 -
botan/AES-128 encrypt 4453.126 -
botan/AES-128/GCM(16) [clmul] decrypt 1152.304 -
botan/AES-128/GCM(16) [clmul] encrypt 1170.737 -
botan/AES-128/OCB decrypt 886.068 -
botan/AES-128/OCB encrypt 893.550 -
botan/AES-128/XTS decrypt 1543.656 -
botan/AES-128/XTS encrypt 1557.468 -
botan/AES-192 decrypt 3807.855 -
botan/AES-192 encrypt 3814.268 -
botan/AES-256 decrypt 3326.710 -
botan/AES-256 encrypt 3335.081 -
botan/ARIA-128 decrypt 165.308 -
botan/ARIA-128 encrypt 165.377 -
botan/ARIA-192 decrypt 142.696 -
botan/ARIA-192 encrypt 142.590 -
botan/ARIA-256 decrypt 125.218 -
botan/ARIA-256 encrypt 125.373 -
botan/Blowfish decrypt 234.303 -
botan/Blowfish encrypt 235.606 -
botan/Camellia-128 decrypt 135.862 -
botan/Camellia-128 encrypt 134.660 -
botan/Camellia-192 decrypt 110.325 -
botan/Camellia-192 encrypt 110.489 -
botan/Camellia-256 decrypt 110.310 -
botan/Camellia-256 encrypt 110.564 -
botan/CAST-128 decrypt 214.478 -
botan/CAST-128 encrypt 218.071 -
botan/CAST-256 decrypt 115.123 -
botan/CAST-256 encrypt 115.117 -
botan/ChaCha20Poly1305 decrypt 416.426 -
botan/ChaCha20Poly1305 encrypt 418.816 -
botan/CMAC(AES-128) mac 873.012 -
botan/CTR-BE(AES-128) decrypt 2669.501 -
botan/CTR-BE(AES-128) encrypt 2664.259 -
botan/CTR-BE(Serpent) decrypt 250.511 -
botan/CTR-BE(Serpent) encrypt 250.554 -
botan/DES decrypt 98.422 -
botan/DES encrypt 98.465 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.046 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.827 -
botan/HMAC(SHA-256) mac 282.300 -
botan/IDEA decrypt 408.869 -
botan/IDEA encrypt 408.658 -
botan/KASUMI decrypt 76.848 -
botan/KASUMI encrypt 76.483 -
botan/Keccak-1600(512) hash 164.655 -
botan/MISTY1 decrypt 96.146 -
botan/MISTY1 encrypt 97.091 -
botan/Noekeon decrypt 404.609 -
botan/Noekeon encrypt 408.843 -
botan/RC4 encrypt 407.444 -
botan/RIPEMD-160 hash 380.743 -
botan/Salsa20 encrypt 500.826 -
botan/Serpent/CBC/PKCS7 decrypt 266.067 -
botan/Serpent/CBC/PKCS7 encrypt 86.584 -
botan/Serpent decrypt 297.813 -
botan/Serpent/EAX decrypt 55.463 -
botan/Serpent/EAX encrypt 55.524 -
botan/Serpent encrypt 261.512 -
botan/Serpent/GCM(16) [clmul] decrypt 183.866 -
botan/Serpent/GCM(16) [clmul] encrypt 184.055 -
botan/Serpent/OCB decrypt 217.062 -
botan/Serpent/OCB encrypt 196.901 -
botan/Serpent/XTS decrypt 252.852 -
botan/Serpent/XTS encrypt 225.320 -
botan/SHA-160 hash 561.284 -
botan/SHA-256 hash 258.440 -
botan/SHA-512 hash 373.418 -
botan/SHACAL2 decrypt 495.178 -
botan/SHACAL2 encrypt 470.899 -
botan/Skein-512(512) hash 440.329 -
botan/SM4 decrypt 127.501 -
botan/SM4 encrypt 127.457 -
botan/Threefish-512 decrypt 564.679 -
botan/Threefish-512 encrypt 590.180 -
botan/Tiger(24,3) hash 439.270 -
botan/TripleDES decrypt 34.339 -
botan/TripleDES encrypt 34.303 -
botan/Twofish decrypt 313.450 -
botan/Twofish encrypt 321.184 -
botan/Whirlpool hash 122.247 -
botan/XTEA decrypt 181.306 -
botan/XTEA encrypt 190.538 -
himeno 2180.040 -
nbench/ASSIGNMENT 72.299 -10.19%
nbench/BITFIELD 865570000.000 -
nbench/FOURIER 596920.000 -
nbench/FP EMULATION 801.000 -
nbench/HUFFMAN 7451.000 11.20%
nbench/IDEA 14169.000 -3.01%
nbench/LU DECOMPOSITION 7300.100 -
nbench/NEURAL NET 238.540 -
nbench/NUMERIC SORT 1794.200 3.17%
nbench/STRING SORT 2068.000 2.53%
Geometric Mean 441.582 -
Name Current %
botan/elf 690.84 KB -
botan/elf/sections/text 347.11 KB -
cray/elf 31.03 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 30.41 KB -
himeno/elf/sections/text 5.64 KB -
nbench/elf 95.26 KB -
nbench/elf/sections/text 50.72 KB -
polyhedron/ac/elf 46.25 KB -
polyhedron/ac/elf/sections/text 22.30 KB -
polyhedron/aermod/elf 1019.97 KB -
polyhedron/aermod/elf/sections/text 770.78 KB -
polyhedron/air/elf 108.82 KB -
polyhedron/air/elf/sections/text 80.83 KB -
polyhedron/capacita/elf 88.02 KB -
polyhedron/capacita/elf/sections/text 60.41 KB -
polyhedron/channel2/elf 34.55 KB -
polyhedron/channel2/elf/sections/text 9.28 KB -
polyhedron/doduc/elf 157.47 KB -
polyhedron/doduc/elf/sections/text 122.81 KB -
polyhedron/fatigue2/elf 80.20 KB -
polyhedron/fatigue2/elf/sections/text 49.74 KB -
polyhedron/gas_dyn2/elf 89.43 KB -
polyhedron/gas_dyn2/elf/sections/text 53.47 KB -
polyhedron/induct2/elf 175.12 KB -
polyhedron/induct2/elf/sections/text 135.00 KB -
polyhedron/linpk/elf 34.20 KB -
polyhedron/linpk/elf/sections/text 11.58 KB -
polyhedron/mdbx/elf 84.71 KB -
polyhedron/mdbx/elf/sections/text 53.61 KB -
polyhedron/mp_prop_design/elf 42.92 KB -
polyhedron/mp_prop_design/elf/sections/text 18.66 KB -
polyhedron/nf/elf 42.59 KB -
polyhedron/nf/elf/sections/text 19.00 KB -
polyhedron/protein/elf 84.92 KB -
polyhedron/protein/elf/sections/text 50.24 KB -
polyhedron/rnflow/elf 100.80 KB -
polyhedron/rnflow/elf/sections/text 69.50 KB -
polyhedron/test_fpu2/elf 75.50 KB -
polyhedron/test_fpu2/elf/sections/text 51.59 KB -
polyhedron/tfft2/elf 42.45 KB -
polyhedron/tfft2/elf/sections/text 17.95 KB -
tramp3d_pgo/elf 1.04 MB -
tramp3d_pgo/elf/sections/text 462.24 KB -
Geometric Mean 67.17 KB -