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: 1800.007
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) 9.0.0 20181210 (experimental) 3774a71450bc492da2e5403d3f9c28873d617da8
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 3774a71450bc492da2e5403d3f9c28873d617da8
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 1544474128000.3774a71450bc492da2e5403d3f9c28873d617da8 2018-12-11T00:39:45.737647 0:00:40.307870
Previous 1544385354000.dd5e32e739746ec0b479f6c0d389462679a57405 2018-12-10T02:20:13.228329 0:00:40.379565
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 5 8
Performance Improvements 3 12
Unchanged Tests 976 964
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 176.26% 0.258 0.712 - 176.77% -
polyhedron/rnflow 18.95% 2.238 2.662 - 3.29% -
tramp3d 3.68% 17.892 18.551 - 3.96% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
himeno -3.10% 2246.294 2176.580 - -0.11% -
botan/AES-128/XTS decrypt -2.02% 1546.309 1515.116 - 4.51% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -56.18% 0.463 0.203 - -69.89% -
polyhedron/linpk -49.30% 0.926 0.470 - 0.28% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -2.88% 18.630 18.094 - -0.06% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 176.77% 0.257 0.712 - 176.26% -
tramp3d 3.96% 17.845 18.551 - 3.68% -
polyhedron/rnflow 3.29% 2.577 2.662 - 18.95% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ChaCha20Poly1305 decrypt -4.36% 417.856 399.633 - -0.04% -
botan/ChaCha20Poly1305 encrypt -4.35% 420.492 402.189 - 0.05% -
botan/Skein-512(512) hash -3.48% 444.352 428.886 - -0.04% -
botan/Salsa20 encrypt -2.76% 502.174 488.297 - -0.04% -
botan/RIPEMD-160 hash -2.54% 380.228 370.586 - -0.05% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -69.89% 0.674 0.203 - -56.18% -
polyhedron/tfft2 -58.20% 0.804 0.336 - 0.07% -
polyhedron/ac -46.82% 0.938 0.499 - 0.59% -
polyhedron/fatigue2 -29.68% 1.468 1.032 - 0.01% -
polyhedron/gas_dyn2 -24.28% 1.473 1.115 - 0.17% -
polyhedron/test_fpu2 -23.35% 1.977 1.515 - 0.40% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -3.86% 144.17 MB 138.61 MB - -0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt 5.09% 1466.917 1541.553 - 0.13% -
botan/AES-128/XTS decrypt 4.51% 1449.705 1515.116 - -2.02% -
botan/XTEA decrypt 3.15% 181.663 187.385 - -0.00% -
botan/AES-128/GCM(16) [clmul] encrypt 2.14% 1156.913 1181.713 - 0.17% -
botan/Whirlpool hash 2.14% 119.669 122.231 - 0.04% -


Report Time: 0.24s
Name Current %
botan/AES-128 decrypt 4447.450 -
botan/AES-128 encrypt 4439.382 -
botan/AES-128/CBC/PKCS7 decrypt 2505.223 -
botan/AES-128/CBC/PKCS7 encrypt 904.786 -
botan/AES-128/EAX decrypt 449.560 -
botan/AES-128/EAX encrypt 451.339 -
botan/AES-128/GCM(16) [clmul] decrypt 1161.470 -
botan/AES-128/GCM(16) [clmul] encrypt 1181.713 -
botan/AES-128/OCB decrypt 885.242 -
botan/AES-128/OCB encrypt 890.438 -
botan/AES-128/XTS decrypt 1515.116 -2.02%
botan/AES-128/XTS encrypt 1541.553 -
botan/AES-192 decrypt 3793.269 -
botan/AES-192 encrypt 3793.121 -
botan/AES-256 decrypt 3310.392 -
botan/AES-256 encrypt 3308.191 -
botan/ARIA-128 decrypt 164.876 -
botan/ARIA-128 encrypt 165.122 -
botan/ARIA-192 decrypt 142.578 -
botan/ARIA-192 encrypt 142.190 -
botan/ARIA-256 decrypt 125.239 -
botan/ARIA-256 encrypt 125.323 -
botan/Blowfish decrypt 234.422 -
botan/Blowfish encrypt 235.012 -
botan/CAST-128 decrypt 213.619 -
botan/CAST-128 encrypt 217.623 -
botan/CAST-256 decrypt 116.357 -
botan/CAST-256 encrypt 116.235 -
botan/CMAC(AES-128) mac 892.912 -
botan/CTR-BE(AES-128) decrypt 2669.178 -
botan/CTR-BE(AES-128) encrypt 2663.274 -
botan/CTR-BE(Serpent) decrypt 250.869 -
botan/CTR-BE(Serpent) encrypt 250.798 -
botan/Camellia-128 decrypt 139.538 -
botan/Camellia-128 encrypt 139.257 -
botan/Camellia-192 decrypt 110.299 -
botan/Camellia-192 encrypt 110.282 -
botan/Camellia-256 decrypt 110.236 -
botan/Camellia-256 encrypt 110.510 -
botan/ChaCha20Poly1305 decrypt 399.633 -
botan/ChaCha20Poly1305 encrypt 402.189 -
botan/DES decrypt 97.717 -
botan/DES encrypt 98.771 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.034 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.712 -
botan/HMAC(SHA-256) mac 281.115 -
botan/IDEA decrypt 408.005 -
botan/IDEA encrypt 407.922 -
botan/KASUMI decrypt 76.910 -
botan/KASUMI encrypt 76.430 -
botan/Keccak-1600(512) hash 168.769 -
botan/MISTY1 decrypt 95.447 -
botan/MISTY1 encrypt 97.066 -
botan/Noekeon decrypt 408.671 -
botan/Noekeon encrypt 408.473 -
botan/RC4 encrypt 406.898 -
botan/RIPEMD-160 hash 370.586 -
botan/SHA-160 hash 558.246 -
botan/SHA-256 hash 256.739 -
botan/SHA-512 hash 369.037 -
botan/SHACAL2 decrypt 494.504 -
botan/SHACAL2 encrypt 469.799 -
botan/SM4 decrypt 127.124 -
botan/SM4 encrypt 126.964 -
botan/Salsa20 encrypt 488.297 -
botan/Serpent decrypt 297.754 -
botan/Serpent encrypt 261.126 -
botan/Serpent/CBC/PKCS7 decrypt 266.136 -
botan/Serpent/CBC/PKCS7 encrypt 85.576 -
botan/Serpent/EAX decrypt 55.380 -
botan/Serpent/EAX encrypt 55.392 -
botan/Serpent/GCM(16) [clmul] decrypt 183.998 -
botan/Serpent/GCM(16) [clmul] encrypt 184.142 -
botan/Serpent/OCB decrypt 216.684 -
botan/Serpent/OCB encrypt 197.251 -
botan/Serpent/XTS decrypt 251.745 -
botan/Serpent/XTS encrypt 224.340 -
botan/Skein-512(512) hash 428.886 -
botan/Threefish-512 decrypt 566.091 -
botan/Threefish-512 encrypt 590.201 -
botan/Tiger(24,3) hash 430.893 -
botan/TripleDES decrypt 34.285 -
botan/TripleDES encrypt 34.389 -
botan/Twofish decrypt 316.971 -
botan/Twofish encrypt 320.036 -
botan/Whirlpool hash 122.231 -
botan/XTEA decrypt 187.385 -
botan/XTEA encrypt 190.031 -
himeno 2176.580 -3.10%
nbench/ASSIGNMENT 78.195 -
nbench/BITFIELD 865200000.000 -
nbench/FOURIER 597530.000 -
nbench/FP EMULATION 792.870 -
nbench/HUFFMAN 7253.400 -
nbench/IDEA 14173.000 -
nbench/LU DECOMPOSITION 7419.100 -
nbench/NEURAL NET 238.700 -
nbench/NUMERIC SORT 1744.600 -
nbench/STRING SORT 2055.700 -
Geometric Mean 441.034 -
Name Current %
botan/elf 687.17 KB -
botan/elf/sections/text 335.03 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 53.47 KB -
polyhedron/tfft2/elf 38.43 KB -
polyhedron/tfft2/elf/sections/text 11.97 KB -
tramp3d_pgo/elf 1.03 MB -
tramp3d_pgo/elf/sections/text 463.86 KB -
Geometric Mean 67.53 KB -