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: 2800.027
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) 2.32
Copyright (C) 2019 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) 7.4.1 20190526 b77884604ebf32f6447f7f7a5aa1d7c43f7f9999
Copyright (C) 2017 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 b77884604ebf32f6447f7f7a5aa1d7c43f7f9999
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.3.1 20190226 [gcc-8-branch revision 269204].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32
options None
reason None
uname Linux kaby 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-7.O2_g test results

Run Order Start Time Duration
Current 1558829764000.b77884604ebf32f6447f7f7a5aa1d7c43f7f9999 2019-05-26T12:57:54.568176 0:00:40.830479
Previous 1556842564000.017a6a50b452bb5fa8cfb1733b38ab6229c39019 2019-05-04T00:04:57.627053 0:00:40.748597
Baseline 1549325766000.83d1976278e702373a125306a64e691771c825ef 2019-02-05T16:52:09.196521 0:00:40.229308


Tests Summary

Status Group # # (B)
Performance Regressions 7 10
Performance Improvements 2 31
Added Tests 2 2
Unchanged Tests 1243 1211
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 211.54% 0.210 0.654 - 207.15% -
polyhedron/ac 172.29% 0.303 0.825 - 3.49% -
polyhedron/nf 168.20% 0.270 0.723 - 0.72% -
polyhedron/rnflow 27.62% 1.369 1.747 - -5.59% -
cray 13.87% 0.398 0.453 - 142.09% -
random/pr29433.cpp 3.39% 13.140 13.586 - 4.22% -
random/pr69609.c 2.09% 41.793 42.667 - 2.16% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -76.97% 0.656 0.151 - 2.39% -
polyhedron/tfft2 -69.24% 0.687 0.211 - 0.48% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk 207.15% 0.213 0.654 - 211.54% -
cray 142.09% 0.187 0.453 - 13.87% -
nbench 4.70% 1.357 1.421 - -1.67% -
polyhedron/aermod 4.54% 14.139 14.781 - 0.35% -
random/pr29433.cpp 4.22% 13.036 13.586 - 3.39% -
polyhedron/ac 3.49% 0.797 0.825 - 172.29% -
polyhedron/test_fpu2 2.47% 0.988 1.012 - 1.35% -
random/pr69609.c 2.16% 41.766 42.667 - 2.09% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Tiger(24,3) hash -4.13% 454.818 436.015 - 0.64% -
botan/Salsa20 encrypt -3.34% 497.273 480.687 - 0.05% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -37.56% 1.174 0.733 - -0.33% -
polyhedron/mdbx -6.40% 0.690 0.646 - 0.45% -
polyhedron/rnflow -5.59% 1.851 1.747 - 27.62% -
random/pr26854-2.c -2.05% 25.789 25.261 - -0.35% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -37.38% 220.156 137.860 - 0.06% -
polyhedron/air -17.97% 2.909 2.386 - -1.91% -
polyhedron/doduc -14.47% 12.051 10.306 - -0.91% -
polyhedron/induct2 -8.44% 81.910 74.994 - 0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
nbench -4.55% 43.64 MB 41.66 MB - -0.15% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 142.00% 67877.000 164260.000 - -0.04% -
nbench/NEURAL NET 15.98% 108.900 126.300 - -0.07% -
botan/CMAC(AES-128) mac 8.32% 730.650 791.456 - -0.07% -
botan/Skein-512(512) hash 2.92% 419.299 431.544 - -0.07% -
botan/AES-128/CBC/PKCS7 decrypt 2.20% 2063.980 2109.291 - 0.61% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf -9.68% 44.22 KB 39.94 KB - 0.00% -
polyhedron/tfft2/elf -9.60% 44.78 KB 40.48 KB - 0.00% -
polyhedron/channel2/elf -9.12% 46.93 KB 42.65 KB - 0.00% -
himeno/elf -8.51% 45.53 KB 41.66 KB - 0.00% -
polyhedron/ac/elf -8.20% 52.24 KB 47.96 KB - 0.00% -
polyhedron/nf/elf -7.79% 55.12 KB 50.83 KB - 0.00% -
cray/elf -6.83% 57.89 KB 53.94 KB - 0.00% -
polyhedron/mp_prop_design/elf -6.51% 65.86 KB 61.57 KB - 0.00% -
polyhedron/capacita/elf -5.33% 80.37 KB 76.09 KB - 0.00% -
polyhedron/gas_dyn2/elf -4.09% 104.20 KB 99.94 KB - 0.00% -
polyhedron/air/elf -3.78% 113.38 KB 109.09 KB - 0.00% -
polyhedron/fatigue2/elf -3.50% 122.34 KB 118.05 KB - 0.00% -
polyhedron/test_fpu2/elf -3.25% 131.70 KB 127.41 KB - 0.00% -
polyhedron/protein/elf -3.08% 138.68 KB 134.41 KB - 0.00% -
polyhedron/mdbx/elf -3.07% 139.66 KB 135.38 KB - 0.00% -
polyhedron/rnflow/elf -2.36% 181.49 KB 177.21 KB - 0.00% -
nbench/elf -2.28% 191.16 KB 186.79 KB - 0.00% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2109.291 -
botan/AES-128/CBC/PKCS7 encrypt 753.547 -
botan/AES-128 decrypt 4430.492 -
botan/AES-128/EAX decrypt 427.147 -
botan/AES-128/EAX encrypt 427.695 -
botan/AES-128 encrypt 4420.387 -
botan/AES-128/GCM(16) [clmul] decrypt 1105.845 -
botan/AES-128/GCM(16) [clmul] encrypt 1115.455 -
botan/AES-128/OCB decrypt 805.606 -
botan/AES-128/OCB encrypt 818.949 -
botan/AES-128/XTS decrypt 1077.084 -
botan/AES-128/XTS encrypt 1067.128 -
botan/AES-192 decrypt 3785.202 -
botan/AES-192 encrypt 3783.605 -
botan/AES-256 decrypt 3313.270 -
botan/AES-256 encrypt 3299.699 -
botan/ARIA-128 decrypt 165.165 -
botan/ARIA-128 encrypt 164.806 -
botan/ARIA-192 decrypt 142.244 -
botan/ARIA-192 encrypt 142.066 -
botan/ARIA-256 decrypt 125.103 -
botan/ARIA-256 encrypt 124.896 -
botan/Blowfish decrypt 242.099 -
botan/Blowfish encrypt 241.181 -
botan/Camellia-128 decrypt 135.999 -
botan/Camellia-128 encrypt 136.931 -
botan/Camellia-192 decrypt 107.692 -
botan/Camellia-192 encrypt 108.093 -
botan/Camellia-256 decrypt 107.658 -
botan/Camellia-256 encrypt 107.949 -
botan/CAST-128 decrypt 218.657 -
botan/CAST-128 encrypt 218.683 -
botan/CAST-256 decrypt 118.032 -
botan/CAST-256 encrypt 117.801 -
botan/ChaCha20Poly1305 decrypt 413.163 -
botan/ChaCha20Poly1305 encrypt 413.764 -
botan/CMAC(AES-128) mac 791.456 -
botan/CTR-BE(AES-128) decrypt 2596.479 -
botan/CTR-BE(AES-128) encrypt 2589.710 -
botan/CTR-BE(Serpent) decrypt 237.442 -
botan/CTR-BE(Serpent) encrypt 237.902 -
botan/DES decrypt 97.815 -
botan/DES encrypt 97.667 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.024 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.296 -
botan/HMAC(SHA-256) mac 195.941 -
botan/IDEA decrypt 372.678 -
botan/IDEA encrypt 371.670 -
botan/KASUMI decrypt 76.241 -
botan/KASUMI encrypt 77.872 -
botan/Keccak-1600(512) hash 129.493 -
botan/MISTY1 decrypt 100.795 -
botan/MISTY1 encrypt 100.910 -
botan/Noekeon decrypt 378.563 -
botan/Noekeon encrypt 337.147 -
botan/RC4 encrypt 413.552 -
botan/RIPEMD-160 hash 373.210 -
botan/Salsa20 encrypt 480.687 -
botan/Serpent/CBC/PKCS7 decrypt 250.786 -
botan/Serpent/CBC/PKCS7 encrypt 83.895 -
botan/Serpent decrypt 280.628 -
botan/Serpent/EAX decrypt 53.843 -
botan/Serpent/EAX encrypt 54.331 -
botan/Serpent encrypt 248.284 -
botan/Serpent/GCM(16) [clmul] decrypt 174.990 -
botan/Serpent/GCM(16) [clmul] encrypt 174.978 -
botan/Serpent/OCB decrypt 201.315 -
botan/Serpent/OCB encrypt 184.515 -
botan/Serpent/XTS decrypt 224.301 -
botan/Serpent/XTS encrypt 203.336 -
botan/SHA-160 hash 534.307 -
botan/SHA-256 hash 178.391 -
botan/SHA-512 hash 272.989 -
botan/SHACAL2 decrypt 441.588 -
botan/SHACAL2 encrypt 418.414 -
botan/Skein-512(512) hash 431.544 -
botan/SM4 decrypt 128.004 -
botan/SM4 encrypt 127.832 -
botan/Threefish-512 decrypt 578.235 -
botan/Threefish-512 encrypt 593.298 -
botan/Tiger(24,3) hash 436.015 -
botan/TripleDES decrypt 34.031 -
botan/TripleDES encrypt 34.030 -
botan/Twofish decrypt 309.128 -
botan/Twofish encrypt 310.095 -
botan/Whirlpool hash 143.815 -
botan/XTEA decrypt 184.423 -
botan/XTEA encrypt 183.993 -
himeno 2102.042 -
nbench/ASSIGNMENT 69.849 -
nbench/BITFIELD 806720000.000 -
nbench/FOURIER 164260.000 -
nbench/FP EMULATION 573.710 -
nbench/HUFFMAN 6534.500 -
nbench/IDEA 15404.000 -
nbench/LU DECOMPOSITION 3159.800 -
nbench/NEURAL NET 126.300 -
nbench/NUMERIC SORT 1781.000 -
nbench/STRING SORT 1308.600 -
Geometric Mean 406.644 -
Name Current %
botan/elf 8.05 MB -
botan/elf/sections/text 300.52 KB -
cray/elf 53.94 KB -
cray/elf/sections/text 6.91 KB -
himeno/elf 41.66 KB -
himeno/elf/sections/text 4.75 KB -
nbench/elf 186.79 KB -
nbench/elf/sections/text 29.81 KB -
polyhedron/ac/elf 47.96 KB -
polyhedron/ac/elf/sections/text 11.55 KB -
polyhedron/aermod/elf 1.55 MB -
polyhedron/aermod/elf/sections/text 642.47 KB -
polyhedron/air/elf 109.09 KB -
polyhedron/air/elf/sections/text 34.83 KB -
polyhedron/capacita/elf 76.09 KB -
polyhedron/capacita/elf/sections/text 22.38 KB -
polyhedron/channel2/elf 42.65 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 431.78 KB -
polyhedron/doduc/elf/sections/text 88.39 KB -
polyhedron/fatigue2/elf 118.05 KB -
polyhedron/fatigue2/elf/sections/text 34.89 KB -
polyhedron/gas_dyn2/elf 99.94 KB -
polyhedron/gas_dyn2/elf/sections/text 24.58 KB -
polyhedron/induct2/elf 295.21 KB -
polyhedron/induct2/elf/sections/text 97.59 KB -
polyhedron/linpk/elf 39.94 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 135.38 KB -
polyhedron/mdbx/elf/sections/text 28.39 KB -
polyhedron/mp_prop_design/elf 61.57 KB -
polyhedron/mp_prop_design/elf/sections/text 15.86 KB -
polyhedron/nf/elf 50.83 KB -
polyhedron/nf/elf/sections/text 9.75 KB -
polyhedron/protein/elf 134.41 KB -
polyhedron/protein/elf/sections/text 39.02 KB -
polyhedron/rnflow/elf 177.21 KB -
polyhedron/rnflow/elf/sections/text 44.05 KB -
polyhedron/test_fpu2/elf 127.41 KB -
polyhedron/test_fpu2/elf/sections/text 32.22 KB -
polyhedron/tfft2/elf 40.48 KB -
polyhedron/tfft2/elf/sections/text 6.00 KB -
random/empty.c/elf 1.29 KB -
random/empty.C/elf 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 6.13 MB -
random/pr12392.cpp/elf/sections/text 542.85 KB -
random/pr12850.cpp/elf 20.71 MB -
random/pr12850.cpp/elf/sections/text 23.74 KB -
random/pr26854-2.c/elf 1.58 MB -
random/pr26854-2.c/elf/sections/text 326.30 KB -
random/pr29433.cpp/elf 1.22 MB -
random/pr29433.cpp/elf/sections/text 215.00 B -
random/pr36262.c/elf 288.40 KB -
random/pr36262.c/elf/sections/text 109.89 KB -
random/pr36291.cpp/elf 12.82 MB -
random/pr36291.cpp/elf/sections/text 831.29 KB -
random/pr36439.cpp/elf 8.07 MB -
random/pr36439.cpp/elf/sections/text 173.00 B -
random/pr36498.cpp/elf 9.10 MB -
random/pr36498.cpp/elf/sections/text 411.02 KB -
random/pr38518.c/elf 288.28 KB -
random/pr38518.c/elf/sections/text 109.89 KB -
random/pr39326.c/elf 1.19 MB -
random/pr39326.c/elf/sections/text 319.41 KB -
random/pr44563.c/elf 17.24 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr60243.c/elf 17.52 MB -
random/pr60243.c/elf/sections/text 2.36 MB -
random/pr69609.c/elf 1.04 MB -
random/pr69609.c/elf/sections/text 390.54 KB -
random/pr70614.c/elf 124.25 KB -
random/pr70614.c/elf/sections/text 28.98 KB -
Geometric Mean 69.92 KB -43.24%