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: 3000.000
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) 9.0.1 20190411 (experimental) b3b571234ec5e5eedf2d62e4bceb44f3413a5453
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 b3b571234ec5e5eedf2d62e4bceb44f3413a5453
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 1554966243000.b3b571234ec5e5eedf2d62e4bceb44f3413a5453 2019-04-11T11:38:55.118429 0:00:40.484853
Previous 1554881285000.4e99a8770cef6b59ea08792f7d51ea9935b18c66 2019-04-10T13:16:47.235416 0:00:40.330258
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 7 27
Performance Improvements 4 19
Added Tests 3 3
Unchanged Tests 1222 1187
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 131.29% 0.329 0.760 - 144.29% -
cray 30.14% 0.223 0.291 - 38.62% -
polyhedron/doduc 18.80% 2.061 2.449 - 20.37% -
polyhedron/rnflow 6.03% 1.972 2.091 - 36.64% -
polyhedron/mdbx 2.89% 0.723 0.744 - 1.37% -
polyhedron/aermod 2.76% 15.695 16.129 - 5.10% -
random/pr29433.cpp 2.47% 13.433 13.765 - 1.56% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -68.42% 0.687 0.217 - -67.78% -
polyhedron/linpk -19.86% 0.296 0.238 - 2.31% -
nbench -3.71% 1.546 1.488 - 0.33% -
polyhedron/gas_dyn2 -3.31% 0.637 0.616 - 1.87% -

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
polyhedron/channel2 194.51% 0.231 0.681 - 0.03% -
polyhedron/nf 144.29% 0.311 0.760 - 131.29% -
cray 38.62% 0.210 0.291 - 30.14% -
polyhedron/rnflow 36.64% 1.530 2.091 - 6.03% -
random/pr36498.cpp 31.21% 22.294 29.251 - 0.56% -
polyhedron/doduc 20.37% 2.035 2.449 - 18.80% -
random/pr12850.cpp 16.91% 51.626 60.353 - -0.27% -
random/pr36439.cpp 14.75% 28.703 32.936 - 1.23% -
random/pr39326.c 7.12% 163.564 175.218 - 0.55% -
polyhedron/aermod 5.10% 15.345 16.129 - 2.76% -
botan 3.85% 157.979 164.057 - -0.04% -
polyhedron/test_fpu2 3.53% 1.131 1.171 - 0.41% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.93% 2.848 2.932 - 0.39% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 23.38% 538.13 MB 663.95 MB - -0.01% -
random/pr36439.cpp 7.38% 536.81 MB 576.42 MB - 0.00% -
random/pr39326.c 5.88% 847.99 MB 897.88 MB - 0.00% -
random/pr12850.cpp 5.49% 938.66 MB 990.15 MB - -0.00% -
random/pr36291.cpp 4.78% 631.95 MB 662.14 MB - -0.16% -
botan 2.09% 14.73 MB 15.04 MB - -0.41% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -7.48% 354.316 327.797 - 0.09% -
nbench/BITFIELD -3.06% 833400000.000 807900000.000 - -0.05% -
nbench/ASSIGNMENT -2.40% 60.202 58.756 - -0.14% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.03% 19.60 MB 25.68 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 25.65% 380.08 KB 477.58 KB - 0.00% -
random/pr36439.cpp/elf 18.25% 12.80 MB 15.14 MB - 0.00% -
random/pr12850.cpp/elf 10.20% 34.64 MB 38.17 MB - 0.00% -
random/pr39326.c/elf/sections/text 3.63% 322.34 KB 334.03 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.78% 0.674 0.217 - -68.42% -
polyhedron/ac -58.93% 0.809 0.332 - -0.05% -
random/pr36262.c -32.44% 11.474 7.752 - -0.31% -
random/pr38518.c -32.32% 11.384 7.704 - -0.91% -
random/pr69609.c -11.96% 66.115 58.207 - -0.26% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.49% 103.358 100.786 - -0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.60% 1.27 GB 1.21 GB - 0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.12% 341.381 365.677 - -0.01% -
nbench/LU DECOMPOSITION 5.90% 3038.000 3217.300 - -0.05% -
botan/Salsa20 encrypt 3.90% 485.270 504.195 - -0.10% -
botan/Skein-512(512) hash 2.93% 419.938 432.255 - -0.03% -
botan/ChaCha20Poly1305 encrypt 2.92% 418.170 430.381 - -0.02% -
botan/ChaCha20Poly1305 decrypt 2.80% 416.442 428.097 - -0.05% -

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 -8.80% 27.71 KB 25.27 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -7.71% 406.75 KB 375.37 KB - 0.00% -
random/pr29433.cpp/elf -4.02% 1.62 MB 1.56 MB - -0.00% -
polyhedron/tfft2/elf/sections/text -2.14% 5.83 KB 5.70 KB - 0.00% -
random/pr12392.cpp/elf -2.04% 27.11 MB 26.55 MB - -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: 0.42s
Name Current %
botan/AES-128 decrypt 4442.639 -
botan/AES-128 encrypt 4458.126 -
botan/AES-128/CBC/PKCS7 decrypt 2051.041 -
botan/AES-128/CBC/PKCS7 encrypt 760.022 -
botan/AES-128/EAX decrypt 414.291 -
botan/AES-128/EAX encrypt 413.889 -
botan/AES-128/GCM(16) [clmul] decrypt 1133.400 -
botan/AES-128/GCM(16) [clmul] encrypt 1143.715 -
botan/AES-128/OCB decrypt 824.106 -
botan/AES-128/OCB encrypt 834.690 -
botan/AES-128/XTS decrypt 1392.508 -
botan/AES-128/XTS encrypt 1401.315 -
botan/AES-192 decrypt 3790.223 -
botan/AES-192 encrypt 3812.298 -
botan/AES-256 decrypt 3316.721 -
botan/AES-256 encrypt 3332.396 -
botan/ARIA-128 decrypt 163.484 -
botan/ARIA-128 encrypt 163.103 -
botan/ARIA-192 decrypt 140.963 -
botan/ARIA-192 encrypt 140.730 -
botan/ARIA-256 decrypt 123.607 -
botan/ARIA-256 encrypt 123.528 -
botan/Blowfish decrypt 239.569 -
botan/Blowfish encrypt 238.649 -
botan/CAST-128 decrypt 215.007 -
botan/CAST-128 encrypt 218.827 -
botan/CAST-256 decrypt 118.258 -
botan/CAST-256 encrypt 118.175 -
botan/CMAC(AES-128) mac 758.092 -
botan/CTR-BE(AES-128) decrypt 2600.021 -
botan/CTR-BE(AES-128) encrypt 2584.616 -
botan/CTR-BE(Serpent) decrypt 244.970 -
botan/CTR-BE(Serpent) encrypt 244.477 -
botan/Camellia-128 decrypt 138.186 -
botan/Camellia-128 encrypt 137.943 -
botan/Camellia-192 decrypt 109.255 -
botan/Camellia-192 encrypt 109.048 -
botan/Camellia-256 decrypt 109.291 -
botan/Camellia-256 encrypt 108.864 -
botan/ChaCha20Poly1305 decrypt 428.097 -
botan/ChaCha20Poly1305 encrypt 430.381 -
botan/DES decrypt 97.988 -
botan/DES encrypt 97.892 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.521 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.279 -
botan/HMAC(SHA-256) mac 197.484 -
botan/IDEA decrypt 375.392 -
botan/IDEA encrypt 376.234 -
botan/KASUMI decrypt 74.922 -
botan/KASUMI encrypt 78.669 -
botan/Keccak-1600(512) hash 131.236 -
botan/MISTY1 decrypt 100.396 -
botan/MISTY1 encrypt 101.119 -
botan/Noekeon decrypt 365.677 -
botan/Noekeon encrypt 327.797 -
botan/RC4 encrypt 410.716 -
botan/RIPEMD-160 hash 374.978 -
botan/SHA-160 hash 516.502 -
botan/SHA-256 hash 181.028 -
botan/SHA-512 hash 270.502 -
botan/SHACAL2 decrypt 425.230 -
botan/SHACAL2 encrypt 431.312 -
botan/SM4 decrypt 128.050 -
botan/SM4 encrypt 127.989 -
botan/Salsa20 encrypt 504.195 -
botan/Serpent decrypt 283.370 -
botan/Serpent encrypt 255.945 -
botan/Serpent/CBC/PKCS7 decrypt 251.590 -
botan/Serpent/CBC/PKCS7 encrypt 85.464 -
botan/Serpent/EAX decrypt 55.049 -
botan/Serpent/EAX encrypt 55.063 -
botan/Serpent/GCM(16) [clmul] decrypt 180.274 -
botan/Serpent/GCM(16) [clmul] encrypt 180.417 -
botan/Serpent/OCB decrypt 203.643 -
botan/Serpent/OCB encrypt 189.535 -
botan/Serpent/XTS decrypt 237.553 -
botan/Serpent/XTS encrypt 218.325 -
botan/Skein-512(512) hash 432.255 -
botan/Threefish-512 decrypt 566.669 -
botan/Threefish-512 encrypt 601.309 -
botan/Tiger(24,3) hash 451.293 -
botan/TripleDES decrypt 34.096 -
botan/TripleDES encrypt 34.075 -
botan/Twofish decrypt 308.478 -
botan/Twofish encrypt 306.887 -
botan/Whirlpool hash 138.356 -
botan/XTEA decrypt 187.766 -
botan/XTEA encrypt 184.285 -
himeno 2162.952 -
nbench/ASSIGNMENT 58.756 -
nbench/BITFIELD 807900000.000 -
nbench/FOURIER 67956.000 -
nbench/FP EMULATION 561.630 -
nbench/HUFFMAN 6617.000 -
nbench/IDEA 14845.000 -
nbench/LU DECOMPOSITION 3217.300 -
nbench/NEURAL NET 107.350 -
nbench/NUMERIC SORT 1783.600 -
nbench/STRING SORT 1285.500 -
Geometric Mean 405.308 -
Name Current %
botan/elf 14.06 MB -
botan/elf/sections/text 306.05 KB -
cray/elf 63.70 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 50.00 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 223.80 KB -
nbench/elf/sections/text 29.80 KB -
polyhedron/ac/elf 53.91 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 648.91 KB -
polyhedron/air/elf 116.88 KB -
polyhedron/air/elf/sections/text 34.83 KB -
polyhedron/capacita/elf 82.08 KB -
polyhedron/capacita/elf/sections/text 23.38 KB -
polyhedron/channel2/elf 46.77 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 451.09 KB -
polyhedron/doduc/elf/sections/text 88.08 KB -
polyhedron/fatigue2/elf 126.70 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 107.25 KB -
polyhedron/gas_dyn2/elf/sections/text 25.22 KB -
polyhedron/induct2/elf 314.18 KB -
polyhedron/induct2/elf/sections/text 97.58 KB -
polyhedron/linpk/elf 45.88 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.34 KB -
polyhedron/mdbx/elf/sections/text 27.94 KB -
polyhedron/mp_prop_design/elf 65.22 KB -
polyhedron/mp_prop_design/elf/sections/text 15.56 KB -
polyhedron/nf/elf 57.33 KB -
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 148.41 KB -
polyhedron/protein/elf/sections/text 39.83 KB -
polyhedron/rnflow/elf 200.04 KB -
polyhedron/rnflow/elf/sections/text 42.09 KB -
polyhedron/test_fpu2/elf 151.23 KB -
polyhedron/test_fpu2/elf/sections/text 31.52 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/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.55 MB -
random/pr12392.cpp/elf/sections/text 375.37 KB -
random/pr12850.cpp/elf 38.17 MB -
random/pr12850.cpp/elf/sections/text 25.27 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.44 KB -
random/pr29433.cpp/elf 1.56 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.30 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.16 MB -
random/pr36291.cpp/elf/sections/text 830.77 KB -
random/pr36439.cpp/elf 15.14 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.68 MB -
random/pr36498.cpp/elf/sections/text 477.58 KB -
random/pr38518.c/elf 363.09 KB -
random/pr38518.c/elf/sections/text 110.17 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 380.78 KB -
random/pr70614.c/elf 140.77 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 56.00 KB -58.39%