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 20190413 (experimental) 4713b5b975681f234508fab577833efa9d4a3d35
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 4713b5b975681f234508fab577833efa9d4a3d35
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 1555117435000.4713b5b975681f234508fab577833efa9d4a3d35 2019-04-13T08:23:46.801360 0:00:40.468559
Previous 1555028191000.7be58529b37dc816e8f7cf6ec513501ab676e5bf 2019-04-12T10:00:17.016594 0:00:40.363364
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 7 32
Performance Improvements 3 24
Added Tests 3 3
Unchanged Tests 1223 1177
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 285.82% 0.172 0.662 - 261.28% -
polyhedron/channel2 188.50% 0.240 0.692 - 199.24% -
polyhedron/linpk 107.40% 0.337 0.699 - 201.15% -
polyhedron/fatigue2 49.54% 0.862 1.289 - 1.11% -
polyhedron/doduc 19.08% 2.059 2.452 - 20.54% -
polyhedron/aermod 3.04% 15.707 16.184 - 5.47% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
himeno -3.47% 2152.707 2078.040 - -2.44% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -67.22% 0.663 0.217 - -67.76% -
cray -13.78% 0.296 0.255 - 21.72% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -2.04% 18.008 17.640 - 0.24% -

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
himeno 261.28% 0.183 0.662 - 285.82% -
polyhedron/linpk 201.15% 0.232 0.699 - 107.40% -
polyhedron/channel2 199.24% 0.231 0.692 - 188.50% -
random/pr36498.cpp 32.40% 22.294 29.516 - 0.78% -
cray 21.72% 0.210 0.255 - -13.78% -
polyhedron/doduc 20.54% 2.035 2.452 - 19.08% -
random/pr12850.cpp 17.05% 51.626 60.425 - 0.19% -
random/pr36439.cpp 14.89% 28.703 32.977 - 0.02% -
random/pr39326.c 6.32% 163.564 173.899 - -1.14% -
polyhedron/aermod 5.47% 15.345 16.184 - 3.04% -
botan 3.66% 157.979 163.759 - 0.03% -
polyhedron/test_fpu2 3.64% 1.131 1.172 - 0.16% -
polyhedron/capacita 3.52% 0.586 0.607 - 0.23% -
polyhedron/rnflow 2.85% 1.530 1.574 - 0.02% -
random/pr44563.c 2.48% 189.364 194.068 - 0.39% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.71% 2.848 2.925 - 0.21% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 23.57% 538.13 MB 664.99 MB - 0.16% -
random/pr36439.cpp 7.64% 536.81 MB 577.80 MB - 0.02% -
random/pr39326.c 5.89% 847.99 MB 897.94 MB - 0.00% -
random/pr12850.cpp 5.49% 938.66 MB 990.16 MB - 0.00% -
random/pr36291.cpp 4.89% 631.95 MB 662.82 MB - 0.15% -
botan 2.55% 14.73 MB 15.11 MB - 1.76% -
polyhedron/channel2 2.01% 34.27 MB 34.96 MB - 0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -7.34% 354.316 328.318 - 0.02% -
nbench/BITFIELD -3.04% 833400000.000 808070000.000 - -0.08% -
himeno -2.44% 2129.951 2078.040 - -3.47% -
nbench/ASSIGNMENT -2.39% 60.202 58.762 - -0.29% -

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 -67.76% 0.674 0.217 - -67.22% -
polyhedron/ac -60.89% 0.809 0.316 - -0.85% -
random/pr36262.c -32.51% 11.474 7.743 - -0.35% -
random/pr38518.c -31.83% 11.384 7.760 - 0.00% -
random/pr69609.c -9.41% 66.115 59.896 - 1.06% -
random/pr26854-2.c -2.30% 33.625 32.850 - 0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.55% 103.358 100.722 - -0.12% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.67% 1.27 GB 1.21 GB - 0.02% -
random/empty.c -2.14% 16.41 MB 16.05 MB - -0.32% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.18% 341.381 365.878 - -0.00% -
nbench/LU DECOMPOSITION 5.93% 3038.000 3218.200 - 0.60% -
botan/Salsa20 encrypt 3.77% 485.270 503.557 - 0.06% -
botan/XTEA encrypt 3.40% 184.438 190.705 - 0.03% -
botan/ChaCha20Poly1305 encrypt 3.03% 418.170 430.854 - -0.04% -
botan/ChaCha20Poly1305 decrypt 3.03% 416.442 429.063 - -0.04% -
botan/Skein-512(512) hash 3.01% 419.938 432.571 - 0.01% -
botan/AES-128 encrypt 2.19% 4377.688 4473.351 - 0.01% -
nbench/HUFFMAN 2.01% 6489.800 6620.300 - 0.02% -

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: 0.28s
Name Current %
botan/AES-128 decrypt 4457.043 -
botan/AES-128 encrypt 4473.351 -
botan/AES-128/CBC/PKCS7 decrypt 2029.842 -
botan/AES-128/CBC/PKCS7 encrypt 750.499 -
botan/AES-128/EAX decrypt 418.446 -
botan/AES-128/EAX encrypt 419.438 -
botan/AES-128/GCM(16) [clmul] decrypt 1124.553 -
botan/AES-128/GCM(16) [clmul] encrypt 1132.963 -
botan/AES-128/OCB decrypt 822.036 -
botan/AES-128/OCB encrypt 829.785 -
botan/AES-128/XTS decrypt 1392.431 -
botan/AES-128/XTS encrypt 1393.769 -
botan/AES-192 decrypt 3809.646 -
botan/AES-192 encrypt 3819.965 -
botan/AES-256 decrypt 3329.034 -
botan/AES-256 encrypt 3337.511 -
botan/ARIA-128 decrypt 163.489 -
botan/ARIA-128 encrypt 163.585 -
botan/ARIA-192 decrypt 140.851 -
botan/ARIA-192 encrypt 141.175 -
botan/ARIA-256 decrypt 123.761 -
botan/ARIA-256 encrypt 123.457 -
botan/Blowfish decrypt 239.859 -
botan/Blowfish encrypt 238.901 -
botan/CAST-128 decrypt 213.655 -
botan/CAST-128 encrypt 218.903 -
botan/CAST-256 decrypt 118.347 -
botan/CAST-256 encrypt 118.271 -
botan/CMAC(AES-128) mac 766.975 -
botan/CTR-BE(AES-128) decrypt 2587.807 -
botan/CTR-BE(AES-128) encrypt 2575.309 -
botan/CTR-BE(Serpent) decrypt 244.596 -
botan/CTR-BE(Serpent) encrypt 244.346 -
botan/Camellia-128 decrypt 138.293 -
botan/Camellia-128 encrypt 137.822 -
botan/Camellia-192 decrypt 109.216 -
botan/Camellia-192 encrypt 108.926 -
botan/Camellia-256 decrypt 109.461 -
botan/Camellia-256 encrypt 108.957 -
botan/ChaCha20Poly1305 decrypt 429.063 -
botan/ChaCha20Poly1305 encrypt 430.854 -
botan/DES decrypt 98.100 -
botan/DES encrypt 97.877 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.795 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.289 -
botan/HMAC(SHA-256) mac 197.154 -
botan/IDEA decrypt 377.096 -
botan/IDEA encrypt 378.069 -
botan/KASUMI decrypt 75.068 -
botan/KASUMI encrypt 79.236 -
botan/Keccak-1600(512) hash 131.664 -
botan/MISTY1 decrypt 100.680 -
botan/MISTY1 encrypt 101.019 -
botan/Noekeon decrypt 365.878 -
botan/Noekeon encrypt 328.318 -
botan/RC4 encrypt 412.832 -
botan/RIPEMD-160 hash 375.414 -
botan/SHA-160 hash 517.700 -
botan/SHA-256 hash 180.899 -
botan/SHA-512 hash 270.948 -
botan/SHACAL2 decrypt 429.213 -
botan/SHACAL2 encrypt 430.425 -
botan/SM4 decrypt 127.727 -
botan/SM4 encrypt 128.055 -
botan/Salsa20 encrypt 503.557 -
botan/Serpent decrypt 283.421 -
botan/Serpent encrypt 256.824 -
botan/Serpent/CBC/PKCS7 decrypt 252.345 -
botan/Serpent/CBC/PKCS7 encrypt 85.508 -
botan/Serpent/EAX decrypt 55.287 -
botan/Serpent/EAX encrypt 55.301 -
botan/Serpent/GCM(16) [clmul] decrypt 180.420 -
botan/Serpent/GCM(16) [clmul] encrypt 180.520 -
botan/Serpent/OCB decrypt 203.354 -
botan/Serpent/OCB encrypt 189.738 -
botan/Serpent/XTS decrypt 238.154 -
botan/Serpent/XTS encrypt 218.410 -
botan/Skein-512(512) hash 432.571 -
botan/Threefish-512 decrypt 566.957 -
botan/Threefish-512 encrypt 601.902 -
botan/Tiger(24,3) hash 452.990 -
botan/TripleDES decrypt 34.010 -
botan/TripleDES encrypt 34.248 -
botan/Twofish decrypt 308.972 -
botan/Twofish encrypt 306.785 -
botan/Whirlpool hash 138.381 -
botan/XTEA decrypt 188.010 -
botan/XTEA encrypt 190.705 -
himeno 2078.040 -3.47%
nbench/ASSIGNMENT 58.762 -
nbench/BITFIELD 808070000.000 -
nbench/FOURIER 67958.000 -
nbench/FP EMULATION 561.480 -
nbench/HUFFMAN 6620.300 -
nbench/IDEA 14853.000 -
nbench/LU DECOMPOSITION 3218.200 -
nbench/NEURAL NET 107.320 -
nbench/NUMERIC SORT 1784.100 -
nbench/STRING SORT 1285.500 -
Geometric Mean 405.582 -
Name Current %
botan/elf 14.06 MB -
botan/elf/sections/text 306.02 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 451.05 KB -
polyhedron/doduc/elf/sections/text 88.05 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 39.80 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%