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 20190329 (experimental) 8699435d8b8cc998383b4dbc97347985ed3cba77
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 8699435d8b8cc998383b4dbc97347985ed3cba77
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 1553818591000.8699435d8b8cc998383b4dbc97347985ed3cba77 2019-03-29T09:14:57.582115 0:00:40.469275
Previous 1553679113000.4a5df39cc353fe8684c0db7309edea8292e774e0 2019-03-27T14:08:56.330045 0:00:40.311172
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 5 26
Performance Improvements 10 19
Added Tests 7 3
Unchanged Tests 1214 1188
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 182.89% 0.240 0.679 - 193.66% -
cray 131.62% 0.213 0.494 - 135.46% -
polyhedron/rnflow 25.45% 1.578 1.979 - 29.34% -
polyhedron/doduc 23.79% 2.067 2.559 - 25.80% -
nbench 4.13% 1.536 1.599 - 7.78% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -71.98% 0.680 0.191 - 4.02% -
polyhedron/linpk -63.87% 0.695 0.251 - 8.15% -
random/pr12392.cpp -44.08% 84.044 46.998 - 1.84% -
random/pr26854-2.c -24.44% 44.847 33.885 - 0.77% -
random/pr70614.c -9.34% 1.098 0.996 - 0.56% -
random/pr36262.c -5.97% 11.582 10.891 - -5.08% -
random/pr38518.c -5.87% 11.557 10.878 - -4.44% -
random/pr36498.cpp -5.69% 31.086 29.315 - 31.49% -
random/pr36439.cpp -3.24% 35.448 34.298 - 19.49% -
polyhedron/test_fpu2 -2.30% 1.198 1.170 - 3.49% -

Added Tests - compile_time
random/pr69609.c

Added Tests - mem_bytes
random/pr69609.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text
random/pr69609.c/elf
random/pr69609.c/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 193.66% 0.231 0.679 - 182.89% -
cray 135.46% 0.210 0.494 - 131.62% -
random/pr36498.cpp 31.49% 22.294 29.315 - -5.69% -
polyhedron/rnflow 29.34% 1.530 1.979 - 25.45% -
polyhedron/doduc 25.80% 2.035 2.559 - 23.79% -
random/pr36439.cpp 19.49% 28.703 34.298 - -3.24% -
random/pr12850.cpp 17.14% 51.626 60.477 - 0.52% -
nbench 7.78% 1.484 1.599 - 4.13% -
polyhedron/aermod 5.41% 15.345 16.176 - -0.13% -
random/pr39326.c 4.06% 163.564 170.211 - -0.40% -
botan 3.78% 157.979 163.957 - -0.53% -
polyhedron/test_fpu2 3.49% 1.131 1.170 - -2.30% -
random/pr44563.c 2.56% 189.364 194.204 - 0.44% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita 2.05% 17.212 17.565 - 1.18% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 23.16% 538.13 MB 662.75 MB - -0.01% -
random/pr36439.cpp 7.06% 536.81 MB 574.73 MB - -0.25% -
random/pr39326.c 5.84% 847.99 MB 897.54 MB - 0.01% -
random/pr12850.cpp 5.64% 938.66 MB 991.60 MB - 0.00% -
random/pr36291.cpp 4.83% 631.95 MB 662.45 MB - 0.00% -
botan 3.34% 14.73 MB 15.23 MB - 0.85% -

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 25.58% 380.08 KB 477.31 KB - 0.00% -
random/pr36439.cpp/elf 18.43% 12.80 MB 15.16 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 2.19% 13.91 MB 14.22 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.98% 0.674 0.216 - -6.60% -
polyhedron/ac -61.95% 0.809 0.308 - -6.04% -
random/pr36262.c -5.08% 11.474 10.891 - -5.97% -
random/pr38518.c -4.44% 11.384 10.878 - -5.87% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.57% 103.358 100.696 - -1.11% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.60% 1.27 GB 1.21 GB - 0.25% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.22% 341.381 366.027 - -0.07% -
nbench/LU DECOMPOSITION 5.59% 3038.000 3207.700 - 0.02% -
nbench/ASSIGNMENT 4.37% 60.202 62.830 - 0.04% -
botan/Salsa20 encrypt 4.24% 485.270 505.847 - -0.10% -
botan/Skein-512(512) hash 2.88% 419.938 432.051 - -0.02% -
botan/ChaCha20Poly1305 decrypt 2.83% 416.442 428.215 - -0.02% -
botan/ChaCha20Poly1305 encrypt 2.67% 418.170 429.339 - -0.06% -

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: 0.55s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2046.641 -
botan/AES-128/CBC/PKCS7 encrypt 750.323 -
botan/AES-128 decrypt 4459.768 -
botan/AES-128/EAX decrypt 413.984 -
botan/AES-128/EAX encrypt 414.303 -
botan/AES-128 encrypt 4440.059 -
botan/AES-128/GCM(16) [clmul] decrypt 1125.900 -
botan/AES-128/GCM(16) [clmul] encrypt 1137.094 -
botan/AES-128/OCB decrypt 826.333 -
botan/AES-128/OCB encrypt 831.630 -
botan/AES-128/XTS decrypt 1388.586 -
botan/AES-128/XTS encrypt 1390.629 -
botan/AES-192 decrypt 3816.555 -
botan/AES-192 encrypt 3806.271 -
botan/AES-256 decrypt 3334.559 -
botan/AES-256 encrypt 3336.382 -
botan/ARIA-128 decrypt 163.419 -
botan/ARIA-128 encrypt 163.991 -
botan/ARIA-192 decrypt 140.979 -
botan/ARIA-192 encrypt 140.660 -
botan/ARIA-256 decrypt 123.672 -
botan/ARIA-256 encrypt 123.999 -
botan/Blowfish decrypt 239.587 -
botan/Blowfish encrypt 240.642 -
botan/Camellia-128 decrypt 138.189 -
botan/Camellia-128 encrypt 137.691 -
botan/Camellia-192 decrypt 109.396 -
botan/Camellia-192 encrypt 108.965 -
botan/Camellia-256 decrypt 109.327 -
botan/Camellia-256 encrypt 108.629 -
botan/CAST-128 decrypt 215.250 -
botan/CAST-128 encrypt 218.730 -
botan/CAST-256 decrypt 118.087 -
botan/CAST-256 encrypt 118.221 -
botan/ChaCha20Poly1305 decrypt 428.215 -
botan/ChaCha20Poly1305 encrypt 429.339 -
botan/CMAC(AES-128) mac 765.054 -
botan/CTR-BE(AES-128) decrypt 2600.312 -
botan/CTR-BE(AES-128) encrypt 2581.183 -
botan/CTR-BE(Serpent) decrypt 245.254 -
botan/CTR-BE(Serpent) encrypt 245.387 -
botan/DES decrypt 98.207 -
botan/DES encrypt 97.861 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.400 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.342 -
botan/HMAC(SHA-256) mac 197.445 -
botan/IDEA decrypt 377.268 -
botan/IDEA encrypt 378.258 -
botan/KASUMI decrypt 74.953 -
botan/KASUMI encrypt 78.871 -
botan/Keccak-1600(512) hash 130.949 -
botan/MISTY1 decrypt 99.983 -
botan/MISTY1 encrypt 101.134 -
botan/Noekeon decrypt 366.027 -
botan/Noekeon encrypt 351.905 -
botan/RC4 encrypt 411.322 -
botan/RIPEMD-160 hash 377.567 -
botan/Salsa20 encrypt 505.847 -
botan/Serpent/CBC/PKCS7 decrypt 252.293 -
botan/Serpent/CBC/PKCS7 encrypt 85.577 -
botan/Serpent decrypt 283.497 -
botan/Serpent/EAX decrypt 55.160 -
botan/Serpent/EAX encrypt 55.181 -
botan/Serpent encrypt 256.602 -
botan/Serpent/GCM(16) [clmul] decrypt 180.329 -
botan/Serpent/GCM(16) [clmul] encrypt 180.253 -
botan/Serpent/OCB decrypt 203.816 -
botan/Serpent/OCB encrypt 190.041 -
botan/Serpent/XTS decrypt 238.333 -
botan/Serpent/XTS encrypt 219.300 -
botan/SHA-160 hash 517.469 -
botan/SHA-256 hash 181.031 -
botan/SHA-512 hash 271.091 -
botan/SHACAL2 decrypt 424.105 -
botan/SHACAL2 encrypt 434.724 -
botan/Skein-512(512) hash 432.051 -
botan/SM4 decrypt 127.620 -
botan/SM4 encrypt 127.657 -
botan/Threefish-512 decrypt 566.847 -
botan/Threefish-512 encrypt 603.176 -
botan/Tiger(24,3) hash 452.430 -
botan/TripleDES decrypt 34.051 -
botan/TripleDES encrypt 34.268 -
botan/Twofish decrypt 308.414 -
botan/Twofish encrypt 306.811 -
botan/Whirlpool hash 138.202 -
botan/XTEA decrypt 187.699 -
botan/XTEA encrypt 184.407 -
himeno 2131.564 -
nbench/ASSIGNMENT 62.830 -
nbench/BITFIELD 833370000.000 -
nbench/FOURIER 67804.000 -
nbench/FP EMULATION 563.180 -
nbench/HUFFMAN 6413.400 -
nbench/IDEA 14870.000 -
nbench/LU DECOMPOSITION 3207.700 -
nbench/NEURAL NET 108.420 -
nbench/NUMERIC SORT 1783.000 -
nbench/STRING SORT 1288.900 -
Geometric Mean 406.135 -
Name Current %
botan/elf 14.22 MB -
botan/elf/sections/text 305.88 KB -
cray/elf 63.69 KB -
cray/elf/sections/text 6.91 KB -
himeno/elf 50.03 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 224.13 KB -
nbench/elf/sections/text 29.83 KB -
polyhedron/ac/elf 53.68 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 648.84 KB -
polyhedron/air/elf 117.00 KB -
polyhedron/air/elf/sections/text 34.81 KB -
polyhedron/capacita/elf 81.73 KB -
polyhedron/capacita/elf/sections/text 23.39 KB -
polyhedron/channel2/elf 46.76 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 449.78 KB -
polyhedron/doduc/elf/sections/text 88.11 KB -
polyhedron/fatigue2/elf 126.70 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 106.88 KB -
polyhedron/gas_dyn2/elf/sections/text 25.25 KB -
polyhedron/induct2/elf 313.40 KB -
polyhedron/induct2/elf/sections/text 97.58 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.27 KB -
polyhedron/mdbx/elf/sections/text 27.91 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 148.46 KB -
polyhedron/protein/elf/sections/text 39.83 KB -
polyhedron/rnflow/elf 198.76 KB -
polyhedron/rnflow/elf/sections/text 42.08 KB -
polyhedron/test_fpu2/elf 150.46 KB -
polyhedron/test_fpu2/elf/sections/text 31.53 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 325.33 KB -
random/pr29433.cpp/elf 1.58 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.39 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 15.16 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.75 MB -
random/pr36498.cpp/elf/sections/text 477.31 KB -
random/pr38518.c/elf 363.17 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 56.00 KB -56.41%