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: 2800.003
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: 8009880 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 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) 8.4.1 20200623 8cd9870d1b29ba7f6d6550611892036ed49f5bcf
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 8cd9870d1b29ba7f6d6550611892036ed49f5bcf
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 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-8.O2_g test results

Run Order Start Time Duration
Current 1592930903000.8cd9870d1b29ba7f6d6550611892036ed49f5bcf 2020-06-23T20:19:01.132267 0:00:40.132977
Previous 1586737017000.3efeae5e1147c831e96896b3a15b68ab8546e45d 2020-04-14T00:41:56.996145 0:00:40.930714
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.054315


Tests Summary

Status Group # # (B)
Performance Regressions 1 10
Performance Improvements 7 34
Added Tests 2 6
Unchanged Tests 1244 1204
Total Tests 1254

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 34.84% 1.496 2.018 - 35.28% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -74.42% 0.668 0.171 - -74.61% -
polyhedron/linpk -69.32% 0.750 0.230 - -65.76% -
polyhedron/nf -59.38% 0.753 0.306 - 0.06% -
random/pr36262.c -4.96% 11.081 10.531 - -5.85% -
random/pr29433.cpp -2.57% 14.414 14.043 - 5.27% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -2.27% 2.435 2.380 - -18.91% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
himeno 3.61% 2071.028 2145.742 - 1.65% -

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
cray 120.52% 0.231 0.510 - -0.28% -
polyhedron/rnflow 35.28% 1.491 2.018 - 34.84% -
polyhedron/tfft2 11.37% 0.661 0.736 - -0.71% -
random/pr29433.cpp 5.27% 13.340 14.043 - -2.57% -
random/pr36439.cpp 3.65% 28.013 29.037 - -0.45% -
nbench 2.94% 1.467 1.510 - -0.78% -
random/pr69609.c 2.68% 51.147 52.519 - 1.91% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 10.00% 503.15 MB 553.47 MB - 0.31% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -3.06% 367.171 355.922 - 0.64% -
botan/CAST-128 decrypt -2.06% 214.755 210.326 - -0.13% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno -74.61% 0.673 0.171 - -74.42% -
polyhedron/channel2 -68.09% 0.736 0.235 - 0.05% -
polyhedron/linpk -65.76% 0.672 0.230 - -69.32% -
polyhedron/ac -22.90% 0.421 0.325 - 0.50% -
random/pr36262.c -5.85% 11.185 10.531 - -4.96% -
random/pr38518.c -5.06% 11.152 10.588 - -0.50% -
polyhedron/aermod -2.42% 16.129 15.739 - 0.37% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.45% 219.746 135.254 - 0.01% -
polyhedron/air -18.91% 2.935 2.380 - -2.27% -
polyhedron/doduc -13.74% 12.084 10.423 - 0.04% -
polyhedron/induct2 -8.39% 81.868 74.996 - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 141.83% 67966.000 164360.000 - -0.02% -
nbench/NEURAL NET 14.81% 111.870 128.440 - -0.06% -
botan/CMAC(AES-128) mac 3.61% 761.603 789.125 - -0.02% -
botan/CTR-BE(AES-128) decrypt 3.48% 2525.628 2613.426 - 0.39% -
botan/AES-128/EAX encrypt 2.94% 417.434 429.713 - 0.02% -
botan/AES-128/CBC/PKCS7 decrypt 2.91% 2050.052 2109.726 - 0.90% -
nbench/STRING SORT 2.11% 1281.500 1308.500 - 0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf -9.36% 45.73 KB 41.45 KB - 0.00% -
polyhedron/tfft2/elf -9.12% 46.42 KB 42.19 KB - 0.00% -
polyhedron/channel2/elf -8.97% 47.21 KB 42.98 KB - 0.00% -
polyhedron/ac/elf -7.98% 53.68 KB 49.40 KB - 0.00% -
himeno/elf -7.58% 49.47 KB 45.72 KB - 0.00% -
polyhedron/nf/elf -6.77% 57.69 KB 53.78 KB - 0.00% -
polyhedron/mp_prop_design/elf -6.25% 68.59 KB 64.30 KB - 0.00% -
cray/elf -5.77% 63.67 KB 60.00 KB - 0.00% -
polyhedron/capacita/elf -4.91% 82.09 KB 78.05 KB - 0.00% -
polyhedron/gas_dyn2/elf -3.91% 107.08 KB 102.89 KB - 0.00% -
polyhedron/air/elf -3.64% 117.86 KB 113.57 KB - 0.00% -
polyhedron/fatigue2/elf -3.45% 121.48 KB 117.29 KB - 0.00% -
polyhedron/protein/elf -2.98% 150.66 KB 146.18 KB - 0.00% -
polyhedron/test_fpu2/elf -2.83% 149.85 KB 145.62 KB - 0.00% -
polyhedron/rnflow/elf -2.50% 200.35 KB 195.34 KB - 0.00% -
polyhedron/mdbx/elf -2.29% 144.16 KB 140.87 KB - 0.00% -

Added Tests - compile_time
tramp3d

Added Tests - mem_bytes
tramp3d

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
tramp3d/elf
tramp3d/elf/sections/text


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2109.726 -
botan/AES-128/CBC/PKCS7 encrypt 752.230 -
botan/AES-128 decrypt 4442.158 -
botan/AES-128/EAX decrypt 419.514 -
botan/AES-128/EAX encrypt 429.713 -
botan/AES-128 encrypt 4440.419 -
botan/AES-128/GCM(16) [clmul] decrypt 1137.006 -
botan/AES-128/GCM(16) [clmul] encrypt 1152.868 -
botan/AES-128/OCB decrypt 841.097 -
botan/AES-128/OCB encrypt 846.330 -
botan/AES-128/XTS decrypt 1350.608 -
botan/AES-128/XTS encrypt 1363.954 -
botan/AES-192 decrypt 3798.209 -
botan/AES-192 encrypt 3803.765 -
botan/AES-256 decrypt 3316.754 -
botan/AES-256 encrypt 3326.255 -
botan/ARIA-128 decrypt 163.401 -
botan/ARIA-128 encrypt 163.216 -
botan/ARIA-192 decrypt 140.902 -
botan/ARIA-192 encrypt 141.332 -
botan/ARIA-256 decrypt 123.623 -
botan/ARIA-256 encrypt 123.567 -
botan/Blowfish decrypt 244.267 -
botan/Blowfish encrypt 238.979 -
botan/Camellia-128 decrypt 136.384 -
botan/Camellia-128 encrypt 136.647 -
botan/Camellia-192 decrypt 107.976 -
botan/Camellia-192 encrypt 108.824 -
botan/Camellia-256 decrypt 108.004 -
botan/Camellia-256 encrypt 108.888 -
botan/CAST-128 decrypt 210.326 -
botan/CAST-128 encrypt 218.634 -
botan/CAST-256 decrypt 117.992 -
botan/CAST-256 encrypt 118.165 -
botan/ChaCha20Poly1305 decrypt 415.402 -
botan/ChaCha20Poly1305 encrypt 417.402 -
botan/CMAC(AES-128) mac 789.125 -
botan/CTR-BE(AES-128) decrypt 2613.426 -
botan/CTR-BE(AES-128) encrypt 2606.773 -
botan/CTR-BE(Serpent) decrypt 244.717 -
botan/CTR-BE(Serpent) encrypt 244.500 -
botan/DES decrypt 95.994 -
botan/DES encrypt 97.609 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.036 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.310 -
botan/HMAC(SHA-256) mac 196.361 -
botan/IDEA decrypt 381.646 -
botan/IDEA encrypt 384.322 -
botan/KASUMI decrypt 76.869 -
botan/KASUMI encrypt 78.661 -
botan/Keccak-1600(512) hash 132.301 -
botan/MISTY1 decrypt 100.198 -
botan/MISTY1 encrypt 101.039 -
botan/Noekeon decrypt 344.148 -
botan/Noekeon encrypt 355.922 -
botan/RC4 encrypt 412.547 -
botan/RIPEMD-160 hash 372.441 -
botan/Salsa20 encrypt 506.027 -
botan/Serpent/CBC/PKCS7 decrypt 251.727 -
botan/Serpent/CBC/PKCS7 encrypt 84.558 -
botan/Serpent decrypt 283.400 -
botan/Serpent/EAX decrypt 54.675 -
botan/Serpent/EAX encrypt 54.007 -
botan/Serpent encrypt 255.849 -
botan/Serpent/GCM(16) [clmul] decrypt 179.869 -
botan/Serpent/GCM(16) [clmul] encrypt 180.062 -
botan/Serpent/OCB decrypt 203.995 -
botan/Serpent/OCB encrypt 190.053 -
botan/Serpent/XTS decrypt 235.889 -
botan/Serpent/XTS encrypt 216.910 -
botan/SHA-160 hash 524.569 -
botan/SHA-256 hash 180.470 -
botan/SHA-512 hash 274.321 -
botan/SHACAL2 decrypt 421.245 -
botan/SHACAL2 encrypt 422.528 -
botan/Skein-512(512) hash 423.270 -
botan/SM4 decrypt 128.616 -
botan/SM4 encrypt 128.698 -
botan/Threefish-512 decrypt 566.700 -
botan/Threefish-512 encrypt 603.106 -
botan/Tiger(24,3) hash 452.665 -
botan/TripleDES decrypt 33.988 -
botan/TripleDES encrypt 34.055 -
botan/Twofish decrypt 306.912 -
botan/Twofish encrypt 306.813 -
botan/Whirlpool hash 139.687 -
botan/XTEA decrypt 188.042 -
botan/XTEA encrypt 184.312 -
himeno 2145.742 3.61%
nbench/ASSIGNMENT 60.244 -
nbench/BITFIELD 808800000.000 -
nbench/FOURIER 164360.000 -
nbench/FP EMULATION 576.970 -
nbench/HUFFMAN 6456.200 -
nbench/IDEA 15082.000 -
nbench/LU DECOMPOSITION 3120.100 -
nbench/NEURAL NET 128.440 -
nbench/NUMERIC SORT 1706.600 -
nbench/STRING SORT 1308.500 -
Geometric Mean 409.630 -
Name Current %
botan/elf 13.19 MB -
botan/elf/sections/text 294.13 KB -
cray/elf 60.00 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 45.72 KB -
himeno/elf/sections/text 4.58 KB -
nbench/elf 222.55 KB -
nbench/elf/sections/text 29.39 KB -
polyhedron/ac/elf 49.40 KB -
polyhedron/ac/elf/sections/text 11.63 KB -
polyhedron/aermod/elf 1.59 MB -
polyhedron/aermod/elf/sections/text 656.77 KB -
polyhedron/air/elf 113.57 KB -
polyhedron/air/elf/sections/text 34.53 KB -
polyhedron/capacita/elf 78.05 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.98 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 449.97 KB -
polyhedron/doduc/elf/sections/text 89.20 KB -
polyhedron/fatigue2/elf 117.29 KB -
polyhedron/fatigue2/elf/sections/text 35.24 KB -
polyhedron/gas_dyn2/elf 102.89 KB -
polyhedron/gas_dyn2/elf/sections/text 25.34 KB -
polyhedron/induct2/elf 309.63 KB -
polyhedron/induct2/elf/sections/text 98.45 KB -
polyhedron/linpk/elf 41.45 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 140.87 KB -
polyhedron/mdbx/elf/sections/text 28.25 KB -
polyhedron/mp_prop_design/elf 64.30 KB -
polyhedron/mp_prop_design/elf/sections/text 15.63 KB -
polyhedron/nf/elf 53.78 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 146.18 KB -
polyhedron/protein/elf/sections/text 39.61 KB -
polyhedron/rnflow/elf 195.34 KB -
polyhedron/rnflow/elf/sections/text 41.72 KB -
polyhedron/test_fpu2/elf 145.62 KB -
polyhedron/test_fpu2/elf/sections/text 31.05 KB -
polyhedron/tfft2/elf 42.19 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 26.42 MB -
random/pr12392.cpp/elf/sections/text 390.38 KB -
random/pr12850.cpp/elf 34.42 MB -
random/pr12850.cpp/elf/sections/text 27.26 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 330.63 KB -
random/pr29433.cpp/elf 1.49 MB -
random/pr29433.cpp/elf/sections/text 39.00 B -
random/pr36262.c/elf 368.35 KB -
random/pr36262.c/elf/sections/text 112.93 KB -
random/pr36291.cpp/elf 14.23 MB -
random/pr36291.cpp/elf/sections/text 832.82 KB -
random/pr36439.cpp/elf 13.15 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 20.09 MB -
random/pr36498.cpp/elf/sections/text 341.71 KB -
random/pr38518.c/elf 368.11 KB -
random/pr38518.c/elf/sections/text 112.93 KB -
random/pr39326.c/elf 1.33 MB -
random/pr39326.c/elf/sections/text 323.66 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 385.37 KB -
random/pr70614.c/elf 141.56 KB -
random/pr70614.c/elf/sections/text 31.69 KB -
tramp3d/elf 23.21 MB -
tramp3d/elf/sections/text 451.86 KB -
Geometric Mean 64.79 KB -44.03%