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: 2400.027
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) 8.3.1 20190422 83a89406f01e3d67de7baf24e940dd5324543d72
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 83a89406f01e3d67de7baf24e940dd5324543d72
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1555892172000.83a89406f01e3d67de7baf24e940dd5324543d72 2019-04-22T08:19:44.499177 0:00:40.250437
Previous 1555244262000.301962590a06955bc2ee1849546fd3c3191048b1 2019-04-15T03:05:40.896894 0:00:40.290236
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.230211


Tests Summary

Status Group # # (B)
Performance Regressions 2 2
Performance Improvements 4 7
Unchanged Tests 978 975
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 33.13% 1.158 1.542 - 39.66% -
polyhedron/test_fpu2 29.61% 1.472 1.908 - 29.71% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -69.76% 0.692 0.209 - 0.85% -
polyhedron/nf -49.69% 0.924 0.465 - -49.20% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -2.43% 18.955 18.495 - 0.01% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/CBC/PKCS7 decrypt 7.41% 2368.448 2544.030 - -0.76% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 39.66% 1.104 1.542 - 33.13% -
polyhedron/test_fpu2 29.71% 1.471 1.908 - 29.61% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -49.20% 0.915 0.465 - -49.69% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -11.13% 51.547 45.810 - -0.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -4.15% 146.88 MB 140.78 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/EAX encrypt 3.30% 435.301 449.661 - 0.02% -
botan/CMAC(AES-128) mac 2.70% 850.160 873.097 - -1.14% -
himeno 2.49% 2269.614 2326.040 - 1.33% -
nbench/NUMERIC SORT 2.45% 1682.900 1724.200 - 0.15% -


Report Time: 0.25s
Name Current %
botan/AES-128 decrypt 4474.263 -
botan/AES-128 encrypt 4451.406 -
botan/AES-128/CBC/PKCS7 decrypt 2544.030 7.41%
botan/AES-128/CBC/PKCS7 encrypt 908.997 -
botan/AES-128/EAX decrypt 448.895 -
botan/AES-128/EAX encrypt 449.661 -
botan/AES-128/GCM(16) [clmul] decrypt 1174.099 -
botan/AES-128/GCM(16) [clmul] encrypt 1175.076 -
botan/AES-128/OCB decrypt 865.646 -
botan/AES-128/OCB encrypt 876.523 -
botan/AES-128/XTS decrypt 1474.194 -
botan/AES-128/XTS encrypt 1480.995 -
botan/AES-192 decrypt 3824.088 -
botan/AES-192 encrypt 3819.124 -
botan/AES-256 decrypt 3337.665 -
botan/AES-256 encrypt 3334.078 -
botan/ARIA-128 decrypt 166.659 -
botan/ARIA-128 encrypt 166.649 -
botan/ARIA-192 decrypt 143.951 -
botan/ARIA-192 encrypt 143.956 -
botan/ARIA-256 decrypt 126.385 -
botan/ARIA-256 encrypt 126.435 -
botan/Blowfish decrypt 249.986 -
botan/Blowfish encrypt 243.740 -
botan/CAST-128 decrypt 214.772 -
botan/CAST-128 encrypt 216.866 -
botan/CAST-256 decrypt 116.862 -
botan/CAST-256 encrypt 116.938 -
botan/CMAC(AES-128) mac 873.097 -
botan/CTR-BE(AES-128) decrypt 2669.676 -
botan/CTR-BE(AES-128) encrypt 2655.389 -
botan/CTR-BE(Serpent) decrypt 250.069 -
botan/CTR-BE(Serpent) encrypt 250.129 -
botan/Camellia-128 decrypt 134.065 -
botan/Camellia-128 encrypt 133.682 -
botan/Camellia-192 decrypt 109.518 -
botan/Camellia-192 encrypt 109.067 -
botan/Camellia-256 decrypt 109.505 -
botan/Camellia-256 encrypt 109.132 -
botan/ChaCha20Poly1305 decrypt 408.702 -
botan/ChaCha20Poly1305 encrypt 412.159 -
botan/DES decrypt 98.554 -
botan/DES encrypt 98.591 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.032 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.865 -
botan/HMAC(SHA-256) mac 285.192 -
botan/IDEA decrypt 408.262 -
botan/IDEA encrypt 408.295 -
botan/KASUMI decrypt 75.860 -
botan/KASUMI encrypt 75.836 -
botan/Keccak-1600(512) hash 163.482 -
botan/MISTY1 decrypt 95.489 -
botan/MISTY1 encrypt 97.250 -
botan/Noekeon decrypt 402.213 -
botan/Noekeon encrypt 410.779 -
botan/RC4 encrypt 410.650 -
botan/RIPEMD-160 hash 383.885 -
botan/SHA-160 hash 558.773 -
botan/SHA-256 hash 260.419 -
botan/SHA-512 hash 364.246 -
botan/SHACAL2 decrypt 495.723 -
botan/SHACAL2 encrypt 470.048 -
botan/SM4 decrypt 127.562 -
botan/SM4 encrypt 127.332 -
botan/Salsa20 encrypt 502.288 -
botan/Serpent decrypt 298.805 -
botan/Serpent encrypt 260.832 -
botan/Serpent/CBC/PKCS7 decrypt 266.772 -
botan/Serpent/CBC/PKCS7 encrypt 85.856 -
botan/Serpent/EAX decrypt 55.534 -
botan/Serpent/EAX encrypt 55.521 -
botan/Serpent/GCM(16) [clmul] decrypt 183.617 -
botan/Serpent/GCM(16) [clmul] encrypt 183.802 -
botan/Serpent/OCB decrypt 216.008 -
botan/Serpent/OCB encrypt 195.344 -
botan/Serpent/XTS decrypt 251.552 -
botan/Serpent/XTS encrypt 223.464 -
botan/Skein-512(512) hash 428.931 -
botan/Threefish-512 decrypt 570.587 -
botan/Threefish-512 encrypt 587.987 -
botan/Tiger(24,3) hash 441.574 -
botan/TripleDES decrypt 34.279 -
botan/TripleDES encrypt 34.344 -
botan/Twofish decrypt 314.873 -
botan/Twofish encrypt 322.316 -
botan/Whirlpool hash 134.320 -
botan/XTEA decrypt 188.088 -
botan/XTEA encrypt 190.393 -
himeno 2326.040 -
nbench/ASSIGNMENT 71.098 -
nbench/BITFIELD 865340000.000 -
nbench/FOURIER 599410.000 -
nbench/FP EMULATION 782.690 -
nbench/HUFFMAN 7260.000 -
nbench/IDEA 14290.000 -
nbench/LU DECOMPOSITION 7246.000 -
nbench/NEURAL NET 230.860 -
nbench/NUMERIC SORT 1724.200 -
nbench/STRING SORT 2069.300 -
Geometric Mean 441.479 -
Name Current %
botan/elf 694.32 KB -
botan/elf/sections/text 353.31 KB -
cray/elf 35.05 KB -
cray/elf/sections/text 8.06 KB -
himeno/elf 30.37 KB -
himeno/elf/sections/text 5.67 KB -
nbench/elf 99.17 KB -
nbench/elf/sections/text 53.53 KB -
polyhedron/ac/elf 46.20 KB -
polyhedron/ac/elf/sections/text 22.67 KB -
polyhedron/aermod/elf 1003.78 KB -
polyhedron/aermod/elf/sections/text 753.11 KB -
polyhedron/air/elf 108.77 KB -
polyhedron/air/elf/sections/text 80.16 KB -
polyhedron/capacita/elf 68.00 KB -
polyhedron/capacita/elf/sections/text 42.31 KB -
polyhedron/channel2/elf 34.51 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 161.42 KB -
polyhedron/doduc/elf/sections/text 123.81 KB -
polyhedron/fatigue2/elf 80.16 KB -
polyhedron/fatigue2/elf/sections/text 48.13 KB -
polyhedron/gas_dyn2/elf 89.38 KB -
polyhedron/gas_dyn2/elf/sections/text 53.20 KB -
polyhedron/induct2/elf 167.03 KB -
polyhedron/induct2/elf/sections/text 127.16 KB -
polyhedron/linpk/elf 42.16 KB -
polyhedron/linpk/elf/sections/text 18.27 KB -
polyhedron/mdbx/elf 84.66 KB -
polyhedron/mdbx/elf/sections/text 54.16 KB -
polyhedron/mp_prop_design/elf 42.88 KB -
polyhedron/mp_prop_design/elf/sections/text 18.47 KB -
polyhedron/nf/elf 42.50 KB -
polyhedron/nf/elf/sections/text 19.09 KB -
polyhedron/protein/elf 84.88 KB -
polyhedron/protein/elf/sections/text 49.94 KB -
polyhedron/rnflow/elf 104.67 KB -
polyhedron/rnflow/elf/sections/text 73.50 KB -
polyhedron/test_fpu2/elf 79.45 KB -
polyhedron/test_fpu2/elf/sections/text 53.89 KB -
polyhedron/tfft2/elf 34.40 KB -
polyhedron/tfft2/elf/sections/text 10.34 KB -
tramp3d_pgo/elf 1.00 MB -
tramp3d_pgo/elf/sections/text 428.44 KB -
Geometric Mean 66.46 KB -