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) 9.0.0 20181215 (experimental) 668c636d76c7ac08526e9c0432b959f705c804f1
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.
git_revision 668c636d76c7ac08526e9c0432b959f705c804f1
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 1544871881000.668c636d76c7ac08526e9c0432b959f705c804f1 2018-12-15T16:15:53.118135 0:00:40.642998
Previous 1544795336000.07c14f81e79fe4e4dfbd1176bcf10937f1fdf38f 2018-12-14T17:56:22.624208 0:00:40.703461
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 2 11
Performance Improvements 5 11
Added Tests 3 3
Unchanged Tests 1226 1211
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 145.06% 0.312 0.764 - 145.62% -
random/pr69609.c 2.26% 65.214 66.688 - 0.87% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -74.96% 0.614 0.154 - -16.14% -
polyhedron/ac -59.34% 0.797 0.324 - -59.95% -
polyhedron/fatigue2 -34.30% 1.283 0.843 - -33.85% -
cray -13.55% 0.250 0.216 - 3.09% -
polyhedron/rnflow -5.37% 2.026 1.917 - 25.28% -

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/nf 145.62% 0.311 0.764 - 145.06% -
polyhedron/rnflow 25.28% 1.530 1.917 - -5.37% -
random/pr36291.cpp 2.35% 29.038 29.720 - 0.41% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.64% 79.711 81.814 - -0.00% -
polyhedron/air 2.12% 2.848 2.908 - -0.23% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 3.50% 14.73 MB 15.25 MB - 0.44% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -5.10% 1763.100 1673.200 - -0.01% -
botan/CTR-BE(AES-128) decrypt -3.71% 2574.000 2478.401 - -0.05% -
botan/AES-128/GCM(16) [clmul] encrypt -3.62% 1148.033 1106.499 - -1.53% -
botan/AES-128/GCM(16) [clmul] decrypt -2.19% 1127.511 1102.845 - -1.66% -
botan/AES-128/XTS decrypt -2.08% 1406.442 1377.223 - -0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -68.09% 0.674 0.215 - -0.15% -
polyhedron/ac -59.95% 0.809 0.324 - -59.34% -
polyhedron/fatigue2 -33.85% 1.275 0.843 - -34.30% -
himeno -16.14% 0.183 0.154 - -74.96% -
random/pr36439.cpp -2.18% 28.703 28.077 - 0.15% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 5.89% 60.202 63.748 - 0.03% -
botan/Salsa20 encrypt 4.05% 485.270 504.923 - 0.17% -
botan/ChaCha20Poly1305 decrypt 2.74% 416.442 427.840 - 0.05% -
botan/XTEA encrypt 2.56% 184.438 189.159 - -0.66% -
botan/ChaCha20Poly1305 encrypt 2.28% 418.170 427.708 - 0.06% -
nbench/LU DECOMPOSITION 2.09% 3038.000 3101.400 - 0.05% -

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


Report Time: 0.23s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2043.607 -
botan/AES-128/CBC/PKCS7 encrypt 759.760 -
botan/AES-128 decrypt 4438.751 -
botan/AES-128/EAX decrypt 417.746 -
botan/AES-128/EAX encrypt 418.312 -
botan/AES-128 encrypt 4453.645 -
botan/AES-128/GCM(16) [clmul] decrypt 1102.845 -
botan/AES-128/GCM(16) [clmul] encrypt 1106.499 -
botan/AES-128/OCB decrypt 823.930 -
botan/AES-128/OCB encrypt 830.889 -
botan/AES-128/XTS decrypt 1377.223 -
botan/AES-128/XTS encrypt 1376.833 -
botan/AES-192 decrypt 3772.151 -
botan/AES-192 encrypt 3800.425 -
botan/AES-256 decrypt 3292.385 -
botan/AES-256 encrypt 3321.083 -
botan/ARIA-128 decrypt 163.304 -
botan/ARIA-128 encrypt 162.739 -
botan/ARIA-192 decrypt 140.934 -
botan/ARIA-192 encrypt 140.772 -
botan/ARIA-256 decrypt 123.554 -
botan/ARIA-256 encrypt 123.456 -
botan/Blowfish decrypt 239.499 -
botan/Blowfish encrypt 238.925 -
botan/Camellia-128 decrypt 138.273 -
botan/Camellia-128 encrypt 137.806 -
botan/Camellia-192 decrypt 109.439 -
botan/Camellia-192 encrypt 109.042 -
botan/Camellia-256 decrypt 109.314 -
botan/Camellia-256 encrypt 108.990 -
botan/CAST-128 decrypt 214.700 -
botan/CAST-128 encrypt 218.730 -
botan/CAST-256 decrypt 118.177 -
botan/CAST-256 encrypt 118.023 -
botan/ChaCha20Poly1305 decrypt 427.840 -
botan/ChaCha20Poly1305 encrypt 427.708 -
botan/CMAC(AES-128) mac 754.581 -
botan/CTR-BE(AES-128) decrypt 2478.401 -
botan/CTR-BE(AES-128) encrypt 2580.782 -
botan/CTR-BE(Serpent) decrypt 244.073 -
botan/CTR-BE(Serpent) encrypt 245.181 -
botan/DES decrypt 97.391 -
botan/DES encrypt 97.983 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.761 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.285 -
botan/HMAC(SHA-256) mac 196.143 -
botan/IDEA decrypt 378.120 -
botan/IDEA encrypt 377.670 -
botan/KASUMI decrypt 74.961 -
botan/KASUMI encrypt 79.341 -
botan/Keccak-1600(512) hash 130.553 -
botan/MISTY1 decrypt 100.655 -
botan/MISTY1 encrypt 101.051 -
botan/Noekeon decrypt 341.535 -
botan/Noekeon encrypt 354.018 -
botan/RC4 encrypt 411.486 -
botan/RIPEMD-160 hash 377.324 -
botan/Salsa20 encrypt 504.923 -
botan/Serpent/CBC/PKCS7 decrypt 251.388 -
botan/Serpent/CBC/PKCS7 encrypt 85.496 -
botan/Serpent decrypt 283.135 -
botan/Serpent/EAX decrypt 55.275 -
botan/Serpent/EAX encrypt 54.828 -
botan/Serpent encrypt 256.047 -
botan/Serpent/GCM(16) [clmul] decrypt 180.257 -
botan/Serpent/GCM(16) [clmul] encrypt 180.051 -
botan/Serpent/OCB decrypt 203.696 -
botan/Serpent/OCB encrypt 189.659 -
botan/Serpent/XTS decrypt 238.298 -
botan/Serpent/XTS encrypt 218.234 -
botan/SHA-160 hash 518.215 -
botan/SHA-256 hash 180.361 -
botan/SHA-512 hash 270.819 -
botan/SHACAL2 decrypt 427.142 -
botan/SHACAL2 encrypt 431.742 -
botan/Skein-512(512) hash 422.446 -
botan/SM4 decrypt 127.632 -
botan/SM4 encrypt 127.694 -
botan/Threefish-512 decrypt 567.798 -
botan/Threefish-512 encrypt 601.375 -
botan/Tiger(24,3) hash 454.390 -
botan/TripleDES decrypt 34.054 -
botan/TripleDES encrypt 34.229 -
botan/Twofish decrypt 304.021 -
botan/Twofish encrypt 305.899 -
botan/Whirlpool hash 137.556 -
botan/XTEA decrypt 187.410 -
botan/XTEA encrypt 189.159 -
himeno 2153.868 -
nbench/ASSIGNMENT 63.748 -
nbench/BITFIELD 833310000.000 -
nbench/FOURIER 67839.000 -
nbench/FP EMULATION 557.220 -
nbench/HUFFMAN 6399.400 -
nbench/IDEA 14870.000 -
nbench/LU DECOMPOSITION 3101.400 -
nbench/NEURAL NET 109.160 -
nbench/NUMERIC SORT 1673.200 -
nbench/STRING SORT 1286.700 -
Geometric Mean 404.638 -
Name Current %
botan/elf 13.80 MB -
botan/elf/sections/text 298.83 KB -
cray/elf 63.69 KB -
cray/elf/sections/text 6.91 KB -
himeno/elf 50.06 KB -
himeno/elf/sections/text 4.45 KB -
nbench/elf 224.15 KB -
nbench/elf/sections/text 29.77 KB -
polyhedron/ac/elf 53.68 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.56 MB -
polyhedron/aermod/elf/sections/text 639.19 KB -
polyhedron/air/elf 116.78 KB -
polyhedron/air/elf/sections/text 34.55 KB -
polyhedron/capacita/elf 81.86 KB -
polyhedron/capacita/elf/sections/text 23.17 KB -
polyhedron/channel2/elf 46.76 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 449.86 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 126.46 KB -
polyhedron/fatigue2/elf/sections/text 36.91 KB -
polyhedron/gas_dyn2/elf 106.88 KB -
polyhedron/gas_dyn2/elf/sections/text 25.24 KB -
polyhedron/induct2/elf 313.48 KB -
polyhedron/induct2/elf/sections/text 97.38 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.40 KB -
polyhedron/mdbx/elf/sections/text 27.86 KB -
polyhedron/mp_prop_design/elf 65.14 KB -
polyhedron/mp_prop_design/elf/sections/text 15.53 KB -
polyhedron/nf/elf 56.47 KB -
polyhedron/nf/elf/sections/text 9.95 KB -
polyhedron/protein/elf 148.35 KB -
polyhedron/protein/elf/sections/text 39.74 KB -
polyhedron/rnflow/elf 198.48 KB -
polyhedron/rnflow/elf/sections/text 41.74 KB -
polyhedron/test_fpu2/elf 149.68 KB -
polyhedron/test_fpu2/elf/sections/text 31.24 KB -
polyhedron/tfft2/elf 45.58 KB -
polyhedron/tfft2/elf/sections/text 5.81 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 27.11 MB -
random/pr12392.cpp/elf/sections/text 406.75 KB -
random/pr12850.cpp/elf 34.64 MB -
random/pr12850.cpp/elf/sections/text 27.65 KB -
random/pr26854-2.c/elf 1.63 MB -
random/pr26854-2.c/elf/sections/text 331.63 KB -
random/pr29433.cpp/elf 1.62 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 365.85 KB -
random/pr36262.c/elf/sections/text 110.70 KB -
random/pr36291.cpp/elf 14.26 MB -
random/pr36291.cpp/elf/sections/text 832.30 KB -
random/pr36439.cpp/elf 12.80 MB -
random/pr36439.cpp/elf/sections/text 497.00 B -
random/pr36498.cpp/elf 19.82 MB -
random/pr36498.cpp/elf/sections/text 378.97 KB -
random/pr38518.c/elf 365.62 KB -
random/pr38518.c/elf/sections/text 110.70 KB -
random/pr39326.c/elf 1.30 MB -
random/pr39326.c/elf/sections/text 322.34 KB -
random/pr44563.c/elf 20.46 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 385.91 KB -
random/pr70614.c/elf 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 56.20 KB -58.40%