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: 2400.028
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) 9.0.1 20190228 (experimental) 34ecb73b27f8832cbd80c1fa8a0ea56efcca3979
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.
git_revision 34ecb73b27f8832cbd80c1fa8a0ea56efcca3979
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.O2_g test results

Run Order Start Time Duration
Current 1551338269000.34ecb73b27f8832cbd80c1fa8a0ea56efcca3979 2019-02-28T12:51:07.968385 0:00:40.297740
Previous 1551190159000.26f2ab8489090c20041295bfd6f3c4b8ca447dd4 2019-02-26T17:55:39.089296 0:00:40.309075
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 8 27
Performance Improvements 2 15
Added Tests 3 3
Unchanged Tests 1223 1191
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 120.87% 0.229 0.505 - 140.71% -
polyhedron/rnflow 31.20% 1.565 2.053 - 34.16% -
polyhedron/ac 7.15% 0.333 0.357 - -55.89% -
nbench 5.41% 1.495 1.576 - 6.21% -
polyhedron/fatigue2 4.48% 1.293 1.351 - 5.98% -
polyhedron/aermod 3.03% 15.657 16.131 - 5.12% -
random/pr36262.c 2.28% 11.533 11.796 - 2.81% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 2.29% 2.844 2.909 - 2.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -75.18% 0.702 0.174 - -4.88% -
polyhedron/doduc -14.74% 2.425 2.067 - 1.61% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray 140.71% 0.210 0.505 - 120.87% -
polyhedron/rnflow 34.16% 1.530 2.053 - 31.20% -
random/pr36498.cpp 30.60% 22.294 29.117 - 0.65% -
random/pr36439.cpp 16.97% 28.703 33.575 - 1.51% -
random/pr12850.cpp 16.37% 51.626 60.077 - -0.33% -
random/pr39326.c 6.53% 163.564 174.239 - -0.62% -
nbench 6.21% 1.484 1.576 - 5.41% -
polyhedron/fatigue2 5.98% 1.275 1.351 - 4.48% -
polyhedron/aermod 5.12% 15.345 16.131 - 3.03% -
botan 3.31% 157.979 163.209 - -0.02% -
random/pr36262.c 2.81% 11.474 11.796 - 2.28% -
polyhedron/test_fpu2 2.45% 1.131 1.159 - 0.21% -
polyhedron/protein 2.34% 1.083 1.108 - -0.05% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.14% 2.848 2.909 - 2.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 22.99% 538.13 MB 661.86 MB - -0.02% -
random/pr36439.cpp 7.34% 536.81 MB 576.19 MB - -0.13% -
random/pr39326.c 5.85% 847.99 MB 897.58 MB - -0.06% -
random/pr12850.cpp 5.65% 938.66 MB 991.67 MB - -0.00% -
random/pr36291.cpp 4.82% 631.95 MB 662.43 MB - -0.12% -
botan 2.94% 14.73 MB 15.17 MB - -0.03% -
random/empty.C 2.55% 17.29 MB 17.73 MB - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.39% 19.60 MB 25.75 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 25.55% 380.08 KB 477.21 KB - 0.00% -
random/pr36439.cpp/elf 18.36% 12.80 MB 15.16 MB - 0.00% -
random/pr12850.cpp/elf 10.47% 34.64 MB 38.27 MB - 0.00% -
random/pr39326.c/elf/sections/text 3.63% 322.34 KB 334.03 KB - 0.00% -
botan/elf 2.25% 13.91 MB 14.23 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.80% 0.674 0.217 - 0.07% -
polyhedron/ac -55.89% 0.809 0.357 - 7.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -5.09% 1.27 GB 1.20 GB - -0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Salsa20 encrypt 4.03% 485.270 504.819 - -0.03% -
botan/XTEA encrypt 3.33% 184.438 190.580 - -0.06% -
botan/ChaCha20Poly1305 decrypt 2.94% 416.442 428.669 - 0.05% -
botan/ChaCha20Poly1305 encrypt 2.87% 418.170 430.162 - 0.01% -
botan/Skein-512(512) hash 2.58% 419.938 430.759 - 0.00% -
nbench/LU DECOMPOSITION 2.48% 3038.000 3113.400 - 0.05% -
nbench/HUFFMAN 2.02% 6489.800 6620.700 - 0.09% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -61.17% 497.00 B 193.00 B - 0.00% -
random/pr12850.cpp/elf/sections/text -8.63% 27.71 KB 25.32 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -7.62% 406.75 KB 375.76 KB - 0.00% -
random/pr29433.cpp/elf -2.98% 1.62 MB 1.58 MB - 0.00% -
polyhedron/tfft2/elf/sections/text -2.14% 5.83 KB 5.70 KB - 0.00% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2000.808 -
botan/AES-128/CBC/PKCS7 encrypt 739.063 -
botan/AES-128 decrypt 4458.959 -
botan/AES-128/EAX decrypt 416.630 -
botan/AES-128/EAX encrypt 418.311 -
botan/AES-128 encrypt 4449.243 -
botan/AES-128/GCM(16) [clmul] decrypt 1142.510 -
botan/AES-128/GCM(16) [clmul] encrypt 1151.280 -
botan/AES-128/OCB decrypt 829.698 -
botan/AES-128/OCB encrypt 834.768 -
botan/AES-128/XTS decrypt 1397.727 -
botan/AES-128/XTS encrypt 1372.665 -
botan/AES-192 decrypt 3798.450 -
botan/AES-192 encrypt 3818.898 -
botan/AES-256 decrypt 3329.190 -
botan/AES-256 encrypt 3340.066 -
botan/ARIA-128 decrypt 163.597 -
botan/ARIA-128 encrypt 163.615 -
botan/ARIA-192 decrypt 140.942 -
botan/ARIA-192 encrypt 140.873 -
botan/ARIA-256 decrypt 123.711 -
botan/ARIA-256 encrypt 123.303 -
botan/Blowfish decrypt 239.368 -
botan/Blowfish encrypt 239.904 -
botan/Camellia-128 decrypt 137.579 -
botan/Camellia-128 encrypt 137.567 -
botan/Camellia-192 decrypt 109.437 -
botan/Camellia-192 encrypt 108.823 -
botan/Camellia-256 decrypt 109.438 -
botan/Camellia-256 encrypt 108.796 -
botan/CAST-128 decrypt 214.982 -
botan/CAST-128 encrypt 218.218 -
botan/CAST-256 decrypt 118.276 -
botan/CAST-256 encrypt 118.182 -
botan/ChaCha20Poly1305 decrypt 428.669 -
botan/ChaCha20Poly1305 encrypt 430.162 -
botan/CMAC(AES-128) mac 763.812 -
botan/CTR-BE(AES-128) decrypt 2580.096 -
botan/CTR-BE(AES-128) encrypt 2572.836 -
botan/CTR-BE(Serpent) decrypt 245.283 -
botan/CTR-BE(Serpent) encrypt 245.321 -
botan/DES decrypt 98.296 -
botan/DES encrypt 97.945 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.294 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.182 -
botan/HMAC(SHA-256) mac 196.308 -
botan/IDEA decrypt 377.995 -
botan/IDEA encrypt 377.728 -
botan/KASUMI decrypt 75.047 -
botan/KASUMI encrypt 79.231 -
botan/Keccak-1600(512) hash 130.592 -
botan/MISTY1 decrypt 101.073 -
botan/MISTY1 encrypt 100.921 -
botan/Noekeon decrypt 344.363 -
botan/Noekeon encrypt 353.244 -
botan/RC4 encrypt 412.482 -
botan/RIPEMD-160 hash 376.895 -
botan/Salsa20 encrypt 504.819 -
botan/Serpent/CBC/PKCS7 decrypt 249.768 -
botan/Serpent/CBC/PKCS7 encrypt 84.474 -
botan/Serpent decrypt 283.593 -
botan/Serpent/EAX decrypt 55.243 -
botan/Serpent/EAX encrypt 55.220 -
botan/Serpent encrypt 256.600 -
botan/Serpent/GCM(16) [clmul] decrypt 180.667 -
botan/Serpent/GCM(16) [clmul] encrypt 180.452 -
botan/Serpent/OCB decrypt 203.802 -
botan/Serpent/OCB encrypt 190.072 -
botan/Serpent/XTS decrypt 238.582 -
botan/Serpent/XTS encrypt 219.032 -
botan/SHA-160 hash 518.199 -
botan/SHA-256 hash 180.300 -
botan/SHA-512 hash 271.242 -
botan/SHACAL2 decrypt 429.586 -
botan/SHACAL2 encrypt 432.017 -
botan/Skein-512(512) hash 430.759 -
botan/SM4 decrypt 127.741 -
botan/SM4 encrypt 127.678 -
botan/Threefish-512 decrypt 566.743 -
botan/Threefish-512 encrypt 602.458 -
botan/Tiger(24,3) hash 454.652 -
botan/TripleDES decrypt 34.182 -
botan/TripleDES encrypt 34.111 -
botan/Twofish decrypt 306.474 -
botan/Twofish encrypt 305.902 -
botan/Whirlpool hash 138.052 -
botan/XTEA decrypt 187.400 -
botan/XTEA encrypt 190.580 -
himeno 2104.950 -
nbench/ASSIGNMENT 59.052 -
nbench/BITFIELD 833320000.000 -
nbench/FOURIER 67831.000 -
nbench/FP EMULATION 557.290 -
nbench/HUFFMAN 6620.700 -
nbench/IDEA 14874.000 -
nbench/LU DECOMPOSITION 3113.400 -
nbench/NEURAL NET 106.960 -
nbench/NUMERIC SORT 1791.200 -
nbench/STRING SORT 1284.500 -
Geometric Mean 405.423 -
Name Current %
botan/elf 14.23 MB -
botan/elf/sections/text 306.09 KB -
cray/elf 63.69 KB -
cray/elf/sections/text 6.91 KB -
himeno/elf 50.00 KB -
himeno/elf/sections/text 4.45 KB -
nbench/elf 224.23 KB -
nbench/elf/sections/text 29.80 KB -
polyhedron/ac/elf 53.70 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 648.16 KB -
polyhedron/air/elf 116.86 KB -
polyhedron/air/elf/sections/text 34.63 KB -
polyhedron/capacita/elf 81.88 KB -
polyhedron/capacita/elf/sections/text 23.33 KB -
polyhedron/channel2/elf 46.76 KB -
polyhedron/channel2/elf/sections/text 9.31 KB -
polyhedron/doduc/elf 449.75 KB -
polyhedron/doduc/elf/sections/text 88.20 KB -
polyhedron/fatigue2/elf 126.52 KB -
polyhedron/fatigue2/elf/sections/text 36.92 KB -
polyhedron/gas_dyn2/elf 106.88 KB -
polyhedron/gas_dyn2/elf/sections/text 25.25 KB -
polyhedron/induct2/elf 313.13 KB -
polyhedron/induct2/elf/sections/text 97.59 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.38 KB -
polyhedron/mdbx/elf/sections/text 27.86 KB -
polyhedron/mp_prop_design/elf 65.12 KB -
polyhedron/mp_prop_design/elf/sections/text 15.55 KB -
polyhedron/nf/elf 56.47 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 148.37 KB -
polyhedron/protein/elf/sections/text 39.75 KB -
polyhedron/rnflow/elf 198.48 KB -
polyhedron/rnflow/elf/sections/text 41.77 KB -
polyhedron/test_fpu2/elf 149.66 KB -
polyhedron/test_fpu2/elf/sections/text 31.22 KB -
polyhedron/tfft2/elf 45.22 KB -
polyhedron/tfft2/elf/sections/text 5.70 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.63 MB -
random/pr12392.cpp/elf/sections/text 375.76 KB -
random/pr12850.cpp/elf 38.27 MB -
random/pr12850.cpp/elf/sections/text 25.32 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.36 KB -
random/pr29433.cpp/elf 1.58 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 365.93 KB -
random/pr36262.c/elf/sections/text 110.50 KB -
random/pr36291.cpp/elf 14.24 MB -
random/pr36291.cpp/elf/sections/text 831.64 KB -
random/pr36439.cpp/elf 15.16 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.75 MB -
random/pr36498.cpp/elf/sections/text 477.21 KB -
random/pr38518.c/elf 365.71 KB -
random/pr38518.c/elf/sections/text 110.50 KB -
random/pr39326.c/elf 1.32 MB -
random/pr39326.c/elf/sections/text 334.03 KB -
random/pr44563.c/elf 20.46 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.61 KB -
random/pr70614.c/elf 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 55.95 KB -58.39%