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 20190302 (experimental) 139f7c95fc1cd1f518e10cf572a42fe142a25172
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 139f7c95fc1cd1f518e10cf572a42fe142a25172
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 1551487830000.139f7c95fc1cd1f518e10cf572a42fe142a25172 2019-03-02T09:49:26.547625 0:00:41.039580
Previous 1551417936000.38a9458ea48effd902b1e08bc7ef1987d6b5583d 2019-03-01T11:20:09.264746 0:00:41.224694
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 6 25
Performance Improvements 5 19
Added Tests 3 3
Unchanged Tests 1222 1189
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 195.87% 0.236 0.697 - 201.29% -
polyhedron/ac 137.82% 0.323 0.768 - -4.99% -
polyhedron/test_fpu2 35.08% 1.186 1.602 - 41.63% -
polyhedron/doduc 24.24% 2.062 2.562 - 25.92% -
nbench 3.33% 1.459 1.508 - 1.63% -
polyhedron/aermod 2.66% 15.733 16.151 - 5.25% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -18.97% 0.281 0.228 - 8.47% -
random/pr38518.c -6.79% 11.546 10.762 - -5.46% -
random/pr36262.c -5.95% 11.564 10.876 - -5.21% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Noekeon decrypt 6.03% 344.323 365.093 - 6.95% -
nbench/LU DECOMPOSITION 4.07% 3112.700 3239.400 - 6.63% -

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 201.29% 0.231 0.697 - 195.87% -
polyhedron/test_fpu2 41.63% 1.131 1.602 - 35.08% -
random/pr36498.cpp 31.32% 22.294 29.276 - 0.02% -
polyhedron/doduc 25.92% 2.035 2.562 - 24.24% -
random/pr12850.cpp 17.20% 51.626 60.503 - 0.02% -
random/pr36439.cpp 15.39% 28.703 33.120 - -1.45% -
polyhedron/aermod 5.25% 15.345 16.151 - 2.66% -
random/pr39326.c 5.17% 163.564 172.023 - -0.18% -
botan 3.15% 157.979 162.958 - 0.09% -
polyhedron/protein 2.59% 1.083 1.111 - 0.29% -
polyhedron/fatigue2 2.24% 1.275 1.303 - 0.27% -
random/pr12392.cpp 2.09% 46.149 47.114 - 0.21% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 23.10% 538.13 MB 662.43 MB - 0.08% -
random/pr36439.cpp 7.59% 536.81 MB 577.55 MB - 0.24% -
random/pr39326.c 5.91% 847.99 MB 898.07 MB - -0.00% -
random/pr12850.cpp 5.64% 938.66 MB 991.56 MB - -0.01% -
random/pr36291.cpp 4.90% 631.95 MB 662.93 MB - 0.08% -
botan 2.92% 14.73 MB 15.16 MB - -0.03% -
random/empty.C 2.53% 17.29 MB 17.73 MB - -0.02% -

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 - 0.03% -
random/pr36439.cpp/elf 18.45% 12.80 MB 15.17 MB - 0.07% -
random/pr12850.cpp/elf 10.46% 34.64 MB 38.26 MB - -0.01% -
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 -67.83% 0.674 0.217 - 0.17% -
random/pr38518.c -5.46% 11.384 10.762 - -6.79% -
random/pr36262.c -5.21% 11.474 10.876 - -5.95% -
polyhedron/ac -4.99% 0.809 0.768 - 137.82% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.44% 103.358 100.832 - -0.48% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.85% 1.27 GB 1.20 GB - 0.22% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 6.95% 341.381 365.093 - 6.03% -
nbench/LU DECOMPOSITION 6.63% 3038.000 3239.400 - 4.07% -
botan/Salsa20 encrypt 4.26% 485.270 505.951 - 0.12% -
botan/Skein-512(512) hash 2.95% 419.938 432.308 - 0.37% -
botan/ChaCha20Poly1305 encrypt 2.70% 418.170 429.480 - -0.21% -
botan/ChaCha20Poly1305 decrypt 2.68% 416.442 427.618 - -0.26% -
botan/XTEA encrypt 2.61% 184.438 189.257 - -0.78% -

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 - -0.10% -
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 - -0.28% -

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


Report Time: 0.54s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2042.235 -
botan/AES-128/CBC/PKCS7 encrypt 749.802 -
botan/AES-128 decrypt 4467.721 -
botan/AES-128/EAX decrypt 419.874 -
botan/AES-128/EAX encrypt 420.858 -
botan/AES-128 encrypt 4448.108 -
botan/AES-128/GCM(16) [clmul] decrypt 1134.444 -
botan/AES-128/GCM(16) [clmul] encrypt 1142.239 -
botan/AES-128/OCB decrypt 827.867 -
botan/AES-128/OCB encrypt 832.454 -
botan/AES-128/XTS decrypt 1380.827 -
botan/AES-128/XTS encrypt 1382.061 -
botan/AES-192 decrypt 3819.269 -
botan/AES-192 encrypt 3818.981 -
botan/AES-256 decrypt 3327.804 -
botan/AES-256 encrypt 3334.871 -
botan/ARIA-128 decrypt 163.491 -
botan/ARIA-128 encrypt 163.783 -
botan/ARIA-192 decrypt 140.639 -
botan/ARIA-192 encrypt 140.369 -
botan/ARIA-256 decrypt 123.675 -
botan/ARIA-256 encrypt 124.042 -
botan/Blowfish decrypt 239.423 -
botan/Blowfish encrypt 240.867 -
botan/Camellia-128 decrypt 138.238 -
botan/Camellia-128 encrypt 137.844 -
botan/Camellia-192 decrypt 109.398 -
botan/Camellia-192 encrypt 109.002 -
botan/Camellia-256 decrypt 109.487 -
botan/Camellia-256 encrypt 109.070 -
botan/CAST-128 decrypt 213.415 -
botan/CAST-128 encrypt 218.687 -
botan/CAST-256 decrypt 118.195 -
botan/CAST-256 encrypt 118.157 -
botan/ChaCha20Poly1305 decrypt 427.618 -
botan/ChaCha20Poly1305 encrypt 429.480 -
botan/CMAC(AES-128) mac 769.103 -
botan/CTR-BE(AES-128) decrypt 2581.538 -
botan/CTR-BE(AES-128) encrypt 2569.502 -
botan/CTR-BE(Serpent) decrypt 245.644 -
botan/CTR-BE(Serpent) encrypt 245.600 -
botan/DES decrypt 98.250 -
botan/DES encrypt 98.014 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.354 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.318 -
botan/HMAC(SHA-256) mac 196.322 -
botan/IDEA decrypt 377.749 -
botan/IDEA encrypt 377.758 -
botan/KASUMI decrypt 74.983 -
botan/KASUMI encrypt 79.216 -
botan/Keccak-1600(512) hash 130.909 -
botan/MISTY1 decrypt 100.119 -
botan/MISTY1 encrypt 101.124 -
botan/Noekeon decrypt 365.093 6.03%
botan/Noekeon encrypt 351.002 -
botan/RC4 encrypt 413.014 -
botan/RIPEMD-160 hash 377.649 -
botan/Salsa20 encrypt 505.951 -
botan/Serpent/CBC/PKCS7 decrypt 252.123 -
botan/Serpent/CBC/PKCS7 encrypt 85.584 -
botan/Serpent decrypt 283.409 -
botan/Serpent/EAX decrypt 55.317 -
botan/Serpent/EAX encrypt 55.202 -
botan/Serpent encrypt 256.965 -
botan/Serpent/GCM(16) [clmul] decrypt 180.347 -
botan/Serpent/GCM(16) [clmul] encrypt 180.282 -
botan/Serpent/OCB decrypt 203.716 -
botan/Serpent/OCB encrypt 190.051 -
botan/Serpent/XTS decrypt 237.786 -
botan/Serpent/XTS encrypt 218.340 -
botan/SHA-160 hash 517.766 -
botan/SHA-256 hash 180.461 -
botan/SHA-512 hash 271.053 -
botan/SHACAL2 decrypt 425.940 -
botan/SHACAL2 encrypt 432.770 -
botan/Skein-512(512) hash 432.308 -
botan/SM4 decrypt 127.540 -
botan/SM4 encrypt 127.675 -
botan/Threefish-512 decrypt 567.312 -
botan/Threefish-512 encrypt 602.365 -
botan/Tiger(24,3) hash 453.797 -
botan/TripleDES decrypt 33.943 -
botan/TripleDES encrypt 34.226 -
botan/Twofish decrypt 306.242 -
botan/Twofish encrypt 306.793 -
botan/Whirlpool hash 138.246 -
botan/XTEA decrypt 187.138 -
botan/XTEA encrypt 189.257 -
himeno 2102.767 -
nbench/ASSIGNMENT 59.061 -
nbench/BITFIELD 833310000.000 -
nbench/FOURIER 67801.000 -
nbench/FP EMULATION 557.290 -
nbench/HUFFMAN 6615.800 -
nbench/IDEA 14869.000 -
nbench/LU DECOMPOSITION 3239.400 4.07%
nbench/NEURAL NET 107.140 -
nbench/NUMERIC SORT 1795.000 -
nbench/STRING SORT 1286.100 -
Geometric Mean 406.055 -
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 23.33 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 150.04 KB -
polyhedron/test_fpu2/elf/sections/text 31.22 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 325.35 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 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 55.94 KB -58.39%