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: 2400.003
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: 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 20190308 (experimental) 99b342f1809c837c0deaf65eb2b94ddac3aec39a
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 99b342f1809c837c0deaf65eb2b94ddac3aec39a
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 1552053867000.99b342f1809c837c0deaf65eb2b94ddac3aec39a 2019-03-08T18:48:48.559695 0:00:40.449978
Previous 1551976940000.1cf354c8b231c05762630548c6b75a659cc59560 2019-03-07T20:18:13.991040 0:00:40.841934
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 6 26
Performance Improvements 2 19
Added Tests 3 3
Unchanged Tests 1225 1188
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 144.84% 0.332 0.813 - 0.58% -
polyhedron/nf 139.62% 0.319 0.765 - 146.01% -
polyhedron/linpk 9.99% 0.673 0.741 - 219.02% -
nbench 3.65% 1.452 1.505 - 1.45% -
polyhedron/aermod 2.90% 15.676 16.130 - 5.12% -
random/pr29433.cpp 2.23% 13.302 13.598 - 0.32% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -65.09% 0.676 0.236 - 2.05% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -2.35% 19.827 19.361 - -0.11% -

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/linpk 219.02% 0.232 0.741 - 9.99% -
polyhedron/nf 146.01% 0.311 0.765 - 139.62% -
random/pr36498.cpp 30.71% 22.294 29.140 - -0.57% -
polyhedron/rnflow 27.74% 1.530 1.955 - -0.93% -
polyhedron/doduc 20.13% 2.035 2.444 - -0.16% -
random/pr12850.cpp 16.39% 51.626 60.089 - 0.30% -
random/pr36439.cpp 16.24% 28.703 33.366 - 0.82% -
random/pr39326.c 5.15% 163.564 171.982 - -0.14% -
polyhedron/aermod 5.12% 15.345 16.130 - 2.90% -
random/pr44563.c 3.53% 189.364 196.044 - 1.40% -
botan 3.45% 157.979 163.422 - -0.32% -
polyhedron/test_fpu2 3.31% 1.131 1.168 - 1.56% -
polyhedron/protein 2.45% 1.083 1.109 - 0.15% -
random/pr12392.cpp 2.37% 46.149 47.241 - 0.35% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 23.10% 538.13 MB 662.43 MB - -0.02% -
random/pr36439.cpp 6.58% 536.81 MB 572.13 MB - -0.04% -
random/pr39326.c 5.81% 847.99 MB 897.27 MB - -0.10% -
random/pr12850.cpp 5.64% 938.66 MB 991.56 MB - 0.00% -
random/pr36291.cpp 5.14% 631.95 MB 664.41 MB - 0.18% -
botan 2.12% 14.73 MB 15.05 MB - -0.82% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.40% 19.60 MB 25.75 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 25.59% 380.08 KB 477.35 KB - 0.00% -
random/pr36439.cpp/elf 18.45% 12.80 MB 15.17 MB - 0.00% -
random/pr12850.cpp/elf 10.46% 34.64 MB 38.26 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 -67.84% 0.674 0.217 - 0.05% -
himeno -15.34% 0.183 0.155 - -9.02% -
random/pr36262.c -5.53% 11.474 10.839 - 0.82% -
random/pr38518.c -4.97% 11.384 10.818 - -0.34% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.39% 103.358 100.890 - -1.82% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.89% 1.27 GB 1.20 GB - -0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.01% 341.381 365.313 - 0.13% -
nbench/LU DECOMPOSITION 6.63% 3038.000 3239.300 - -0.01% -
botan/Salsa20 encrypt 4.07% 485.270 505.014 - -0.06% -
botan/XTEA encrypt 3.34% 184.438 190.593 - -0.06% -
botan/ChaCha20Poly1305 decrypt 2.77% 416.442 427.983 - 0.08% -
botan/Skein-512(512) hash 2.73% 419.938 431.404 - -0.18% -
botan/ChaCha20Poly1305 encrypt 2.41% 418.170 428.227 - -0.29% -

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 -7.71% 406.75 KB 375.37 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% -
random/pr12392.cpp/elf -2.03% 27.11 MB 26.56 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: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2029.669 -
botan/AES-128/CBC/PKCS7 encrypt 736.085 -
botan/AES-128 decrypt 4463.180 -
botan/AES-128/EAX decrypt 418.826 -
botan/AES-128/EAX encrypt 419.937 -
botan/AES-128 encrypt 4443.247 -
botan/AES-128/GCM(16) [clmul] decrypt 1131.510 -
botan/AES-128/GCM(16) [clmul] encrypt 1140.375 -
botan/AES-128/OCB decrypt 827.397 -
botan/AES-128/OCB encrypt 832.551 -
botan/AES-128/XTS decrypt 1380.436 -
botan/AES-128/XTS encrypt 1378.707 -
botan/AES-192 decrypt 3817.116 -
botan/AES-192 encrypt 3817.798 -
botan/AES-256 decrypt 3332.742 -
botan/AES-256 encrypt 3335.341 -
botan/ARIA-128 decrypt 163.604 -
botan/ARIA-128 encrypt 163.961 -
botan/ARIA-192 decrypt 140.599 -
botan/ARIA-192 encrypt 140.593 -
botan/ARIA-256 decrypt 123.713 -
botan/ARIA-256 encrypt 124.070 -
botan/Blowfish decrypt 239.645 -
botan/Blowfish encrypt 240.801 -
botan/Camellia-128 decrypt 137.765 -
botan/Camellia-128 encrypt 137.760 -
botan/Camellia-192 decrypt 109.404 -
botan/Camellia-192 encrypt 108.955 -
botan/Camellia-256 decrypt 109.412 -
botan/Camellia-256 encrypt 109.048 -
botan/CAST-128 decrypt 213.568 -
botan/CAST-128 encrypt 218.686 -
botan/CAST-256 decrypt 118.043 -
botan/CAST-256 encrypt 118.239 -
botan/ChaCha20Poly1305 decrypt 427.983 -
botan/ChaCha20Poly1305 encrypt 428.227 -
botan/CMAC(AES-128) mac 768.365 -
botan/CTR-BE(AES-128) decrypt 2586.902 -
botan/CTR-BE(AES-128) encrypt 2576.235 -
botan/CTR-BE(Serpent) decrypt 245.153 -
botan/CTR-BE(Serpent) encrypt 245.182 -
botan/DES decrypt 98.285 -
botan/DES encrypt 97.980 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.175 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.307 -
botan/HMAC(SHA-256) mac 196.443 -
botan/IDEA decrypt 377.764 -
botan/IDEA encrypt 377.264 -
botan/KASUMI decrypt 74.984 -
botan/KASUMI encrypt 79.210 -
botan/Keccak-1600(512) hash 130.925 -
botan/MISTY1 decrypt 100.071 -
botan/MISTY1 encrypt 101.127 -
botan/Noekeon decrypt 365.313 -
botan/Noekeon encrypt 351.323 -
botan/RC4 encrypt 411.155 -
botan/RIPEMD-160 hash 377.288 -
botan/Salsa20 encrypt 505.014 -
botan/Serpent/CBC/PKCS7 decrypt 250.636 -
botan/Serpent/CBC/PKCS7 encrypt 85.145 -
botan/Serpent decrypt 283.559 -
botan/Serpent/EAX decrypt 55.256 -
botan/Serpent/EAX encrypt 55.196 -
botan/Serpent encrypt 256.740 -
botan/Serpent/GCM(16) [clmul] decrypt 180.477 -
botan/Serpent/GCM(16) [clmul] encrypt 180.334 -
botan/Serpent/OCB decrypt 203.655 -
botan/Serpent/OCB encrypt 190.048 -
botan/Serpent/XTS decrypt 237.840 -
botan/Serpent/XTS encrypt 218.273 -
botan/SHA-160 hash 517.932 -
botan/SHA-256 hash 180.460 -
botan/SHA-512 hash 271.198 -
botan/SHACAL2 decrypt 424.755 -
botan/SHACAL2 encrypt 432.081 -
botan/Skein-512(512) hash 431.404 -
botan/SM4 decrypt 127.600 -
botan/SM4 encrypt 127.623 -
botan/Threefish-512 decrypt 567.403 -
botan/Threefish-512 encrypt 603.114 -
botan/Tiger(24,3) hash 453.552 -
botan/TripleDES decrypt 34.036 -
botan/TripleDES encrypt 34.292 -
botan/Twofish decrypt 308.627 -
botan/Twofish encrypt 306.799 -
botan/Whirlpool hash 138.228 -
botan/XTEA decrypt 187.454 -
botan/XTEA encrypt 190.593 -
himeno 2133.795 -
nbench/ASSIGNMENT 59.024 -
nbench/BITFIELD 833180000.000 -
nbench/FOURIER 67789.000 -
nbench/FP EMULATION 557.110 -
nbench/HUFFMAN 6610.200 -
nbench/IDEA 14867.000 -
nbench/LU DECOMPOSITION 3239.300 -
nbench/NEURAL NET 107.120 -
nbench/NUMERIC SORT 1794.700 -
nbench/STRING SORT 1285.700 -
Geometric Mean 405.912 -
Name Current %
botan/elf 14.23 MB -
botan/elf/sections/text 305.97 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 224.24 KB -
nbench/elf/sections/text 29.72 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 648.42 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 23.49 KB -
polyhedron/channel2/elf 46.76 KB -
polyhedron/channel2/elf/sections/text 9.31 KB -
polyhedron/doduc/elf 449.73 KB -
polyhedron/doduc/elf/sections/text 88.11 KB -
polyhedron/fatigue2/elf 126.52 KB -
polyhedron/fatigue2/elf/sections/text 36.95 KB -
polyhedron/gas_dyn2/elf 106.88 KB -
polyhedron/gas_dyn2/elf/sections/text 25.25 KB -
polyhedron/induct2/elf 313.10 KB -
polyhedron/induct2/elf/sections/text 97.61 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.43 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 57.25 KB -
polyhedron/nf/elf/sections/text 10.03 KB -
polyhedron/protein/elf 148.26 KB -
polyhedron/protein/elf/sections/text 39.63 KB -
polyhedron/rnflow/elf 198.74 KB -
polyhedron/rnflow/elf/sections/text 41.78 KB -
polyhedron/test_fpu2/elf 150.27 KB -
polyhedron/test_fpu2/elf/sections/text 31.05 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 26.56 MB -
random/pr12392.cpp/elf/sections/text 375.37 KB -
random/pr12850.cpp/elf 38.26 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 363.37 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.24 MB -
random/pr36291.cpp/elf/sections/text 831.59 KB -
random/pr36439.cpp/elf 15.17 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.75 MB -
random/pr36498.cpp/elf/sections/text 477.35 KB -
random/pr38518.c/elf 363.14 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 380.61 KB -
random/pr70614.c/elf 140.60 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 55.95 KB -58.39%