Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
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 arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
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
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
memory MemTotal: 8000332 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 20190318 5d34f779cb13e6fc3c5d8557ac4ce6a9242a7dcc
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 5d34f779cb13e6fc3c5d8557ac4ce6a9242a7dcc
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 1552868173000.5d34f779cb13e6fc3c5d8557ac4ce6a9242a7dcc 2019-03-18T11:07:27.971716 0:00:40.711569
Previous 1552297098000.2ec7b1e9e99cfe1f9fe6e4b97cd44d7ce0d67e09 2019-03-11T14:06:12.887546 0:00:40.341593
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.230211


Tests Summary

Status Group # # (B)
Performance Regressions 6 5
Performance Improvements 7 6
Unchanged Tests 971 973
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 151.84% 0.295 0.744 - 152.41% -
polyhedron/fatigue2 44.16% 1.000 1.442 - 44.15% -
polyhedron/gas_dyn2 38.96% 1.108 1.539 - 39.40% -
polyhedron/test_fpu2 30.39% 1.476 1.925 - 30.87% -
polyhedron/rnflow 18.69% 2.136 2.535 - -2.98% -
polyhedron/doduc 15.39% 2.720 3.139 - 15.88% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -70.57% 0.705 0.207 - -0.02% -
polyhedron/linpk -48.76% 0.896 0.459 - 0.13% -
polyhedron/protein -2.38% 1.191 1.163 - 0.46% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 -11.13% 51.573 45.831 - -11.09% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CMAC(AES-128) mac 3.87% 849.954 882.809 - 3.84% -
nbench/NUMERIC SORT 2.42% 1682.600 1723.300 - 2.40% -
botan/AES-128/XTS encrypt 2.31% 1470.644 1504.546 - 2.18% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 152.41% 0.295 0.744 - 151.84% -
polyhedron/fatigue2 44.15% 1.000 1.442 - 44.16% -
polyhedron/gas_dyn2 39.40% 1.104 1.539 - 38.96% -
polyhedron/test_fpu2 30.87% 1.471 1.925 - 30.39% -
polyhedron/doduc 15.88% 2.709 3.139 - 15.39% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -2.98% 2.613 2.535 - 18.69% -
tramp3d -2.71% 16.738 16.285 - 0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -11.09% 51.547 45.831 - -11.13% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/CMAC(AES-128) mac 3.84% 850.160 882.809 - 3.87% -
nbench/NUMERIC SORT 2.40% 1682.900 1723.300 - 2.42% -
botan/AES-128/XTS encrypt 2.18% 1472.497 1504.546 - 2.31% -


Report Time: 0.36s
Name Current %
botan/AES-128 decrypt 4474.255 -
botan/AES-128 encrypt 4458.639 -
botan/AES-128/CBC/PKCS7 decrypt 2563.134 -
botan/AES-128/CBC/PKCS7 encrypt 910.591 -
botan/AES-128/EAX decrypt 449.195 -
botan/AES-128/EAX encrypt 442.150 -
botan/AES-128/GCM(16) [clmul] decrypt 1155.426 -
botan/AES-128/GCM(16) [clmul] encrypt 1160.335 -
botan/AES-128/OCB decrypt 874.506 -
botan/AES-128/OCB encrypt 880.420 -
botan/AES-128/XTS decrypt 1498.340 -
botan/AES-128/XTS encrypt 1504.546 2.31%
botan/AES-192 decrypt 3812.934 -
botan/AES-192 encrypt 3818.327 -
botan/AES-256 decrypt 3338.429 -
botan/AES-256 encrypt 3338.184 -
botan/ARIA-128 decrypt 166.621 -
botan/ARIA-128 encrypt 166.776 -
botan/ARIA-192 decrypt 143.752 -
botan/ARIA-192 encrypt 143.791 -
botan/ARIA-256 decrypt 126.333 -
botan/ARIA-256 encrypt 126.511 -
botan/Blowfish decrypt 249.800 -
botan/Blowfish encrypt 243.598 -
botan/CAST-128 decrypt 215.124 -
botan/CAST-128 encrypt 217.543 -
botan/CAST-256 decrypt 115.791 -
botan/CAST-256 encrypt 115.727 -
botan/CMAC(AES-128) mac 882.809 3.87%
botan/CTR-BE(AES-128) decrypt 2683.122 -
botan/CTR-BE(AES-128) encrypt 2658.088 -
botan/CTR-BE(Serpent) decrypt 249.667 -
botan/CTR-BE(Serpent) encrypt 249.496 -
botan/Camellia-128 decrypt 134.100 -
botan/Camellia-128 encrypt 133.533 -
botan/Camellia-192 decrypt 109.550 -
botan/Camellia-192 encrypt 109.091 -
botan/Camellia-256 decrypt 109.439 -
botan/Camellia-256 encrypt 109.089 -
botan/ChaCha20Poly1305 decrypt 410.662 -
botan/ChaCha20Poly1305 encrypt 414.093 -
botan/DES decrypt 98.501 -
botan/DES encrypt 98.574 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.020 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.847 -
botan/HMAC(SHA-256) mac 284.715 -
botan/IDEA decrypt 407.717 -
botan/IDEA encrypt 407.702 -
botan/KASUMI decrypt 75.923 -
botan/KASUMI encrypt 75.874 -
botan/Keccak-1600(512) hash 165.265 -
botan/MISTY1 decrypt 95.441 -
botan/MISTY1 encrypt 97.347 -
botan/Noekeon decrypt 402.080 -
botan/Noekeon encrypt 409.943 -
botan/RC4 encrypt 406.046 -
botan/RIPEMD-160 hash 382.606 -
botan/SHA-160 hash 555.358 -
botan/SHA-256 hash 260.036 -
botan/SHA-512 hash 361.371 -
botan/SHACAL2 decrypt 494.503 -
botan/SHACAL2 encrypt 470.337 -
botan/SM4 decrypt 127.790 -
botan/SM4 encrypt 127.378 -
botan/Salsa20 encrypt 502.171 -
botan/Serpent decrypt 298.390 -
botan/Serpent encrypt 260.835 -
botan/Serpent/CBC/PKCS7 decrypt 267.126 -
botan/Serpent/CBC/PKCS7 encrypt 85.792 -
botan/Serpent/EAX decrypt 55.384 -
botan/Serpent/EAX encrypt 55.439 -
botan/Serpent/GCM(16) [clmul] decrypt 183.212 -
botan/Serpent/GCM(16) [clmul] encrypt 183.479 -
botan/Serpent/OCB decrypt 216.222 -
botan/Serpent/OCB encrypt 195.625 -
botan/Serpent/XTS decrypt 251.677 -
botan/Serpent/XTS encrypt 223.173 -
botan/Skein-512(512) hash 431.434 -
botan/Threefish-512 decrypt 570.179 -
botan/Threefish-512 encrypt 588.576 -
botan/Tiger(24,3) hash 437.445 -
botan/TripleDES decrypt 34.237 -
botan/TripleDES encrypt 34.271 -
botan/Twofish decrypt 314.609 -
botan/Twofish encrypt 322.859 -
botan/Whirlpool hash 133.651 -
botan/XTEA decrypt 188.011 -
botan/XTEA encrypt 190.827 -
himeno 2293.312 -
nbench/ASSIGNMENT 71.882 -
nbench/BITFIELD 865330000.000 -
nbench/FOURIER 598170.000 -
nbench/FP EMULATION 782.570 -
nbench/HUFFMAN 7240.800 -
nbench/IDEA 14287.000 -
nbench/LU DECOMPOSITION 7250.300 -
nbench/NEURAL NET 230.950 -
nbench/NUMERIC SORT 1723.300 2.42%
nbench/STRING SORT 2060.200 -
Geometric Mean 441.302 -
Name Current %
botan/elf 694.32 KB -
botan/elf/sections/text 353.42 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 73.41 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 428.45 KB -
Geometric Mean 66.46 KB -