Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
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 arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
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
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
memory MemTotal: 8000340 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 20190313 (experimental) 52e9d4d61840ab6a7b1ff8b38e4d7b367303bfa5
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 52e9d4d61840ab6a7b1ff8b38e4d7b367303bfa5
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 1552453925000.52e9d4d61840ab6a7b1ff8b38e4d7b367303bfa5 2019-03-13T08:41:47.780168 0:00:40.991584
Previous 1552214543000.23ffb1a8a1d0b0aaae417c78c5aa5fe23705bdae 2019-03-10T15:45:27.730712 0:00:40.230856
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 4 26
Performance Improvements 2 20
Added Tests 3 3
Unchanged Tests 1227 1187
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 215.23% 0.238 0.750 - 222.96% -
polyhedron/nf 136.75% 0.320 0.757 - 143.41% -
polyhedron/channel2 7.69% 0.261 0.281 - 21.29% -
nbench 3.69% 1.446 1.500 - 1.09% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -68.89% 0.697 0.217 - -67.79% -
polyhedron/fatigue2 -32.84% 1.280 0.859 - -32.58% -

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 222.96% 0.232 0.750 - 215.23% -
polyhedron/nf 143.41% 0.311 0.757 - 136.75% -
random/pr36498.cpp 31.48% 22.294 29.313 - 0.07% -
polyhedron/rnflow 28.57% 1.530 1.968 - 0.33% -
polyhedron/channel2 21.29% 0.231 0.281 - 7.69% -
random/pr36439.cpp 19.24% 28.703 34.224 - 1.51% -
random/pr12850.cpp 17.05% 51.626 60.429 - 0.48% -
random/pr39326.c 4.08% 163.564 170.245 - -0.02% -
polyhedron/capacita 3.63% 0.586 0.607 - 1.00% -
random/pr12392.cpp 3.31% 46.149 47.678 - 1.06% -
botan 3.22% 157.979 163.068 - -0.14% -
polyhedron/aermod 3.16% 15.345 15.830 - 1.11% -
polyhedron/protein 2.34% 1.083 1.108 - 0.12% -
polyhedron/doduc 2.06% 2.035 2.076 - 0.23% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 23.10% 538.13 MB 662.43 MB - 0.01% -
random/pr36439.cpp 7.26% 536.81 MB 575.79 MB - 0.74% -
random/pr39326.c 5.87% 847.99 MB 897.77 MB - -0.01% -
random/pr12850.cpp 5.64% 938.66 MB 991.56 MB - 0.00% -
random/pr36291.cpp 4.84% 631.95 MB 662.50 MB - 0.01% -
botan 2.12% 14.73 MB 15.05 MB - 0.00% -

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 2.20% 13.91 MB 14.22 MB - -0.05% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.79% 0.674 0.217 - -68.89% -
polyhedron/ac -59.23% 0.809 0.330 - 2.66% -
polyhedron/fatigue2 -32.58% 1.275 0.859 - -32.84% -
random/pr38518.c -5.82% 11.384 10.721 - -0.57% -
random/pr36262.c -5.40% 11.474 10.854 - -0.10% -
random/pr69609.c -2.14% 66.115 64.700 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.85% 1.27 GB 1.20 GB - 0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.08% 341.381 365.566 - 0.27% -
nbench/LU DECOMPOSITION 6.66% 3038.000 3240.400 - 0.06% -
botan/Salsa20 encrypt 3.97% 485.270 504.531 - -0.08% -
botan/XTEA encrypt 3.33% 184.438 190.579 - 0.62% -
botan/ChaCha20Poly1305 encrypt 2.87% 418.170 430.173 - 0.59% -
botan/ChaCha20Poly1305 decrypt 2.87% 416.442 428.381 - 0.18% -
botan/Skein-512(512) hash 2.59% 419.938 430.820 - -0.16% -

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: 0.25s
Name Current %
botan/AES-128 decrypt 4471.664 -
botan/AES-128 encrypt 4451.344 -
botan/AES-128/CBC/PKCS7 decrypt 2032.175 -
botan/AES-128/CBC/PKCS7 encrypt 745.921 -
botan/AES-128/EAX decrypt 418.875 -
botan/AES-128/EAX encrypt 419.387 -
botan/AES-128/GCM(16) [clmul] decrypt 1126.442 -
botan/AES-128/GCM(16) [clmul] encrypt 1139.720 -
botan/AES-128/OCB decrypt 827.760 -
botan/AES-128/OCB encrypt 833.093 -
botan/AES-128/XTS decrypt 1385.365 -
botan/AES-128/XTS encrypt 1381.933 -
botan/AES-192 decrypt 3812.799 -
botan/AES-192 encrypt 3814.022 -
botan/AES-256 decrypt 3333.609 -
botan/AES-256 encrypt 3333.117 -
botan/ARIA-128 decrypt 163.570 -
botan/ARIA-128 encrypt 163.918 -
botan/ARIA-192 decrypt 140.615 -
botan/ARIA-192 encrypt 140.756 -
botan/ARIA-256 decrypt 123.685 -
botan/ARIA-256 encrypt 124.031 -
botan/Blowfish decrypt 239.791 -
botan/Blowfish encrypt 240.491 -
botan/CAST-128 decrypt 214.080 -
botan/CAST-128 encrypt 218.462 -
botan/CAST-256 decrypt 118.199 -
botan/CAST-256 encrypt 118.061 -
botan/CMAC(AES-128) mac 769.679 -
botan/CTR-BE(AES-128) decrypt 2590.040 -
botan/CTR-BE(AES-128) encrypt 2583.383 -
botan/CTR-BE(Serpent) decrypt 245.309 -
botan/CTR-BE(Serpent) encrypt 245.297 -
botan/Camellia-128 decrypt 137.742 -
botan/Camellia-128 encrypt 137.737 -
botan/Camellia-192 decrypt 109.359 -
botan/Camellia-192 encrypt 108.782 -
botan/Camellia-256 decrypt 109.377 -
botan/Camellia-256 encrypt 108.965 -
botan/ChaCha20Poly1305 decrypt 428.381 -
botan/ChaCha20Poly1305 encrypt 430.173 -
botan/DES decrypt 98.166 -
botan/DES encrypt 97.967 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.156 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.222 -
botan/HMAC(SHA-256) mac 196.715 -
botan/IDEA decrypt 376.754 -
botan/IDEA encrypt 376.947 -
botan/KASUMI decrypt 75.035 -
botan/KASUMI encrypt 79.338 -
botan/Keccak-1600(512) hash 131.349 -
botan/MISTY1 decrypt 100.167 -
botan/MISTY1 encrypt 101.121 -
botan/Noekeon decrypt 365.566 -
botan/Noekeon encrypt 351.388 -
botan/RC4 encrypt 411.022 -
botan/RIPEMD-160 hash 377.044 -
botan/SHA-160 hash 516.871 -
botan/SHA-256 hash 180.536 -
botan/SHA-512 hash 271.045 -
botan/SHACAL2 decrypt 426.679 -
botan/SHACAL2 encrypt 432.013 -
botan/SM4 decrypt 127.696 -
botan/SM4 encrypt 127.481 -
botan/Salsa20 encrypt 504.531 -
botan/Serpent decrypt 283.420 -
botan/Serpent encrypt 256.852 -
botan/Serpent/CBC/PKCS7 decrypt 250.732 -
botan/Serpent/CBC/PKCS7 encrypt 85.033 -
botan/Serpent/EAX decrypt 55.108 -
botan/Serpent/EAX encrypt 55.151 -
botan/Serpent/GCM(16) [clmul] decrypt 180.417 -
botan/Serpent/GCM(16) [clmul] encrypt 180.265 -
botan/Serpent/OCB decrypt 203.559 -
botan/Serpent/OCB encrypt 189.740 -
botan/Serpent/XTS decrypt 238.380 -
botan/Serpent/XTS encrypt 218.828 -
botan/Skein-512(512) hash 430.820 -
botan/Threefish-512 decrypt 566.848 -
botan/Threefish-512 encrypt 603.440 -
botan/Tiger(24,3) hash 449.550 -
botan/TripleDES decrypt 34.009 -
botan/TripleDES encrypt 34.273 -
botan/Twofish decrypt 308.513 -
botan/Twofish encrypt 307.200 -
botan/Whirlpool hash 138.174 -
botan/XTEA decrypt 187.799 -
botan/XTEA encrypt 190.579 -
himeno 2128.680 -
nbench/ASSIGNMENT 59.158 -
nbench/BITFIELD 833210000.000 -
nbench/FOURIER 67794.000 -
nbench/FP EMULATION 557.180 -
nbench/HUFFMAN 6619.200 -
nbench/IDEA 14869.000 -
nbench/LU DECOMPOSITION 3240.400 -
nbench/NEURAL NET 107.090 -
nbench/NUMERIC SORT 1794.700 -
nbench/STRING SORT 1285.600 -
Geometric Mean 405.984 -
Name Current %
botan/elf 14.22 MB -
botan/elf/sections/text 305.91 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/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 26.56 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 363.15 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 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 55.95 KB -58.39%