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: 2400.020
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 20181205 (experimental) 6a1665ab8563bf6bbe6610cbed92ef2f7f20629d
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 6a1665ab8563bf6bbe6610cbed92ef2f7f20629d
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 1544025183000.6a1665ab8563bf6bbe6610cbed92ef2f7f20629d 2018-12-05T20:55:50.392990 0:00:40.314067
Previous 1543882584000.369fe2dfaa95d1ad82e3c5a1718797a8ba836ff9 2018-12-04T05:22:49.254287 0:00:40.634017
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 12 14
Performance Improvements 0 11
Unchanged Tests 972 959
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 96.64% 0.461 0.906 - 0.39% -
polyhedron/fatigue2 51.65% 1.034 1.568 - 6.79% -
nbench 7.97% 1.600 1.728 - 0.36% -
polyhedron/protein 7.02% 1.183 1.266 - 7.69% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Tiger(24,3) hash -19.00% 424.764 344.080 - -18.73% -
botan/DES encrypt -14.65% 97.599 83.301 - -14.71% -
botan/CAST-128 decrypt -8.42% 213.407 195.428 - -8.35% -
botan/CAST-128 encrypt -5.68% 215.929 203.660 - -5.59% -
botan/DES decrypt -4.84% 98.457 93.688 - -4.90% -
botan/Skein-512(512) hash -2.87% 443.449 430.724 - -3.07% -
botan/AES-128/EAX encrypt -2.54% 445.376 434.066 - -2.60% -
botan/CAST-256 encrypt -2.26% 115.691 113.073 - -2.30% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 14.89% 2.781 3.195 - 0.20% -
polyhedron/protein 7.69% 1.176 1.266 - 7.02% -
polyhedron/fatigue2 6.79% 1.468 1.568 - 51.65% -
polyhedron/gas_dyn2 3.99% 1.473 1.532 - -1.28% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 3.07% 18.105 18.660 - 1.55% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Tiger(24,3) hash -18.73% 423.355 344.080 - -19.00% -
botan/DES encrypt -14.71% 97.672 83.301 - -14.65% -
botan/CAST-128 decrypt -8.35% 213.239 195.428 - -8.42% -
botan/CAST-128 encrypt -5.59% 215.721 203.660 - -5.68% -
botan/DES decrypt -4.90% 98.517 93.688 - -4.84% -
botan/Skein-512(512) hash -3.07% 444.352 430.724 - -2.87% -
botan/AES-128/EAX encrypt -2.60% 445.659 434.066 - -2.54% -
botan/AES-128/CBC/PKCS7 decrypt -2.36% 2531.532 2471.677 - -1.13% -
botan/CAST-256 encrypt -2.30% 115.732 113.073 - -2.26% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -69.82% 0.674 0.203 - -0.10% -
polyhedron/tfft2 -58.11% 0.804 0.337 - -0.00% -
polyhedron/ac -47.22% 0.938 0.495 - -0.20% -
polyhedron/test_fpu2 -23.74% 1.977 1.507 - -0.15% -
polyhedron/rnflow -12.93% 2.577 2.244 - -0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -3.81% 144.17 MB 138.68 MB - 0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt 3.73% 1449.705 1503.735 - -0.08% -
botan/XTEA decrypt 3.23% 181.663 187.526 - 0.00% -
himeno 2.64% 2179.056 2236.587 - 0.15% -
botan/AES-128/XTS encrypt 2.58% 1466.917 1504.815 - -0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 2.11% 1156.913 1181.318 - 0.15% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2471.677 -
botan/AES-128/CBC/PKCS7 encrypt 903.612 -
botan/AES-128 decrypt 4396.599 -
botan/AES-128/EAX decrypt 452.440 -
botan/AES-128/EAX encrypt 434.066 -2.54%
botan/AES-128 encrypt 4390.208 -
botan/AES-128/GCM(16) [clmul] decrypt 1156.841 -
botan/AES-128/GCM(16) [clmul] encrypt 1181.318 -
botan/AES-128/OCB decrypt 886.058 -
botan/AES-128/OCB encrypt 898.937 -
botan/AES-128/XTS decrypt 1503.735 -
botan/AES-128/XTS encrypt 1504.815 -
botan/AES-192 decrypt 3761.426 -
botan/AES-192 encrypt 3762.237 -
botan/AES-256 decrypt 3283.633 -
botan/AES-256 encrypt 3287.828 -
botan/ARIA-128 decrypt 165.252 -
botan/ARIA-128 encrypt 165.202 -
botan/ARIA-192 decrypt 142.889 -
botan/ARIA-192 encrypt 142.546 -
botan/ARIA-256 decrypt 125.327 -
botan/ARIA-256 encrypt 125.406 -
botan/Blowfish decrypt 233.920 -
botan/Blowfish encrypt 235.254 -
botan/Camellia-128 decrypt 139.445 -
botan/Camellia-128 encrypt 139.400 -
botan/Camellia-192 decrypt 110.276 -
botan/Camellia-192 encrypt 110.444 -
botan/Camellia-256 decrypt 110.371 -
botan/Camellia-256 encrypt 110.433 -
botan/CAST-128 decrypt 195.428 -8.42%
botan/CAST-128 encrypt 203.660 -5.68%
botan/CAST-256 decrypt 116.385 -
botan/CAST-256 encrypt 113.073 -2.26%
botan/ChaCha20Poly1305 decrypt 415.981 -
botan/ChaCha20Poly1305 encrypt 417.997 -
botan/CMAC(AES-128) mac 886.864 -
botan/CTR-BE(AES-128) decrypt 2668.581 -
botan/CTR-BE(AES-128) encrypt 2661.353 -
botan/CTR-BE(Serpent) decrypt 250.411 -
botan/CTR-BE(Serpent) encrypt 250.962 -
botan/DES decrypt 93.688 -4.84%
botan/DES encrypt 83.301 -14.65%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.052 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.660 -
botan/HMAC(SHA-256) mac 282.000 -
botan/IDEA decrypt 408.237 -
botan/IDEA encrypt 407.884 -
botan/KASUMI decrypt 76.969 -
botan/KASUMI encrypt 76.432 -
botan/Keccak-1600(512) hash 168.693 -
botan/MISTY1 decrypt 95.624 -
botan/MISTY1 encrypt 97.282 -
botan/Noekeon decrypt 408.319 -
botan/Noekeon encrypt 409.341 -
botan/RC4 encrypt 409.677 -
botan/RIPEMD-160 hash 380.302 -
botan/Salsa20 encrypt 501.372 -
botan/Serpent/CBC/PKCS7 decrypt 264.792 -
botan/Serpent/CBC/PKCS7 encrypt 86.420 -
botan/Serpent decrypt 297.428 -
botan/Serpent/EAX decrypt 55.069 -
botan/Serpent/EAX encrypt 55.369 -
botan/Serpent encrypt 261.171 -
botan/Serpent/GCM(16) [clmul] decrypt 184.103 -
botan/Serpent/GCM(16) [clmul] encrypt 184.312 -
botan/Serpent/OCB decrypt 216.705 -
botan/Serpent/OCB encrypt 197.158 -
botan/Serpent/XTS decrypt 251.253 -
botan/Serpent/XTS encrypt 224.469 -
botan/SHA-160 hash 557.174 -
botan/SHA-256 hash 255.728 -
botan/SHA-512 hash 370.027 -
botan/SHACAL2 decrypt 494.966 -
botan/SHACAL2 encrypt 470.056 -
botan/Skein-512(512) hash 430.724 -2.87%
botan/SM4 decrypt 127.355 -
botan/SM4 encrypt 127.456 -
botan/Threefish-512 decrypt 564.938 -
botan/Threefish-512 encrypt 589.622 -
botan/Tiger(24,3) hash 344.080 -19.00%
botan/TripleDES decrypt 34.331 -
botan/TripleDES encrypt 34.250 -
botan/Twofish decrypt 317.448 -
botan/Twofish encrypt 320.551 -
botan/Whirlpool hash 120.649 -
botan/XTEA decrypt 187.526 -
botan/XTEA encrypt 190.565 -
himeno 2236.587 -
nbench/ASSIGNMENT 78.132 -
nbench/BITFIELD 865260000.000 -
nbench/FOURIER 596690.000 -
nbench/FP EMULATION 792.980 -
nbench/HUFFMAN 7250.000 -
nbench/IDEA 14171.000 -
nbench/LU DECOMPOSITION 7424.700 -
nbench/NEURAL NET 238.710 -
nbench/NUMERIC SORT 1744.900 -
nbench/STRING SORT 2054.300 -
Geometric Mean 438.455 -
Name Current %
botan/elf 687.17 KB -
botan/elf/sections/text 335.08 KB -
cray/elf 31.03 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 30.40 KB -
himeno/elf/sections/text 5.58 KB -
nbench/elf 99.21 KB -
nbench/elf/sections/text 52.99 KB -
polyhedron/ac/elf 46.23 KB -
polyhedron/ac/elf/sections/text 22.28 KB -
polyhedron/aermod/elf 1007.91 KB -
polyhedron/aermod/elf/sections/text 758.88 KB -
polyhedron/air/elf 108.80 KB -
polyhedron/air/elf/sections/text 81.89 KB -
polyhedron/capacita/elf 88.00 KB -
polyhedron/capacita/elf/sections/text 62.50 KB -
polyhedron/channel2/elf 34.54 KB -
polyhedron/channel2/elf/sections/text 9.25 KB -
polyhedron/doduc/elf 157.45 KB -
polyhedron/doduc/elf/sections/text 123.36 KB -
polyhedron/fatigue2/elf 80.19 KB -
polyhedron/fatigue2/elf/sections/text 48.83 KB -
polyhedron/gas_dyn2/elf 89.41 KB -
polyhedron/gas_dyn2/elf/sections/text 53.56 KB -
polyhedron/induct2/elf 167.04 KB -
polyhedron/induct2/elf/sections/text 125.31 KB -
polyhedron/linpk/elf 42.19 KB -
polyhedron/linpk/elf/sections/text 18.13 KB -
polyhedron/mdbx/elf 84.70 KB -
polyhedron/mdbx/elf/sections/text 53.16 KB -
polyhedron/mp_prop_design/elf 42.91 KB -
polyhedron/mp_prop_design/elf/sections/text 18.70 KB -
polyhedron/nf/elf 42.53 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.91 KB -
polyhedron/protein/elf/sections/text 50.38 KB -
polyhedron/rnflow/elf 104.70 KB -
polyhedron/rnflow/elf/sections/text 74.49 KB -
polyhedron/test_fpu2/elf 79.48 KB -
polyhedron/test_fpu2/elf/sections/text 53.44 KB -
polyhedron/tfft2/elf 38.43 KB -
polyhedron/tfft2/elf/sections/text 11.99 KB -
tramp3d_pgo/elf 1.03 MB -
tramp3d_pgo/elf/sections/text 463.25 KB -
Geometric Mean 67.53 KB -