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: 3000.000
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: 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 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: 8004140 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 20190108 (experimental) a2c2a06b5fb1bdf78181d03040179cc6875efa9b
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 a2c2a06b5fb1bdf78181d03040179cc6875efa9b
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-honza.O2_g test results

Run Order Start Time Duration
Current 1548937421000.a2c2a06b5fb1bdf78181d03040179cc6875efa9b 2019-01-31T23:26:11.138400 0:00:40.723815
Previous 1548742834000.a6781fe34ff1fcd4d6f41bfdc457ffb791b40cc3 2019-01-30T04:16:27.023366 0:00:40.575952
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:40.847600


Tests Summary

Status Group # # (B)
Performance Regressions 5 24
Performance Improvements 14 17
Added Tests 3 3
Unchanged Tests 1214 1192
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 169.19% 0.311 0.837 - 158.43% -
polyhedron/gas_dyn2 3.60% 0.610 0.632 - 4.54% -
polyhedron/mdbx 3.40% 0.710 0.734 - 3.17% -
nbench 2.33% 1.506 1.541 - 0.32% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt -3.09% 1382.068 1339.342 - -4.72% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -72.77% 0.653 0.178 - -6.60% -
polyhedron/channel2 -66.58% 0.695 0.232 - -0.09% -
polyhedron/nf -58.55% 0.753 0.312 - -0.32% -
polyhedron/fatigue2 -33.80% 1.275 0.844 - -33.63% -
cray -30.59% 0.349 0.242 - -44.46% -
polyhedron/rnflow -20.81% 1.928 1.527 - -20.71% -
polyhedron/doduc -19.82% 2.539 2.036 - 0.09% -
random/pr36262.c -2.51% 11.879 11.581 - 0.95% -
random/pr26854-2.c -2.16% 33.710 32.982 - -2.39% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Noekeon encrypt 2.81% 336.967 346.450 - -2.11% -
botan/CTR-BE(AES-128) decrypt 2.64% 2464.350 2529.354 - -2.38% -
botan/XTEA encrypt 2.41% 183.604 188.032 - 1.93% -
botan/CTR-BE(AES-128) encrypt 2.04% 2531.335 2582.890 - -0.41% -
botan/AES-128/CBC/PKCS7 encrypt 2.00% 744.645 759.571 - 1.38% -

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/ac 158.43% 0.324 0.837 - 169.19% -
random/pr36498.cpp 32.30% 22.161 29.318 - -1.26% -
random/pr36439.cpp 17.94% 28.144 33.192 - 1.24% -
random/pr12850.cpp 17.63% 51.200 60.228 - -0.85% -
random/pr12392.cpp 5.27% 46.324 48.764 - -0.68% -
botan 5.25% 158.509 166.826 - -0.29% -
polyhedron/gas_dyn2 4.54% 0.605 0.632 - 3.60% -
random/pr39326.c 3.27% 161.671 166.964 - 0.71% -
polyhedron/mdbx 3.17% 0.712 0.734 - 3.40% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.86% 79.695 81.972 - -0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 16.66% 538.23 MB 627.91 MB - -0.12% -
random/pr12850.cpp 5.67% 938.77 MB 991.96 MB - 0.00% -
random/pr36291.cpp 5.25% 630.88 MB 664.02 MB - -0.30% -
botan 2.09% 14.73 MB 15.04 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -5.25% 1762.700 1670.100 - 0.04% -
botan/AES-128/XTS decrypt -4.72% 1405.654 1339.342 - -3.09% -
botan/AES-128/XTS encrypt -2.49% 1394.816 1360.061 - -1.69% -
botan/CTR-BE(AES-128) decrypt -2.38% 2590.953 2529.354 - 2.64% -
botan/Noekeon encrypt -2.11% 353.928 346.450 - 2.81% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 33.02% 19.60 MB 26.07 MB - -0.17% -
random/pr36498.cpp/elf/sections/text 27.23% 380.08 KB 483.58 KB - 0.00% -
random/pr36439.cpp/elf 18.41% 12.80 MB 15.16 MB - 0.57% -
random/pr12850.cpp/elf 10.47% 34.64 MB 38.27 MB - 0.00% -
botan/elf 2.04% 13.91 MB 14.20 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -70.79% 0.732 0.214 - -0.04% -
cray -44.46% 0.437 0.242 - -30.59% -
polyhedron/fatigue2 -33.63% 1.272 0.844 - -33.80% -
polyhedron/rnflow -20.71% 1.926 1.527 - -20.81% -
random/pr29433.cpp -5.36% 14.035 13.283 - -1.66% -
polyhedron/aermod -2.72% 15.807 15.378 - -0.40% -
random/pr26854-2.c -2.39% 33.788 32.982 - -2.16% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -5.00% 1.27 GB 1.20 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 5.89% 60.164 63.709 - -0.08% -
botan/Salsa20 encrypt 4.21% 484.768 505.198 - 0.13% -
nbench/LU DECOMPOSITION 3.11% 3036.300 3130.800 - -0.00% -
botan/ChaCha20Poly1305 decrypt 2.78% 416.568 428.139 - -0.05% -
botan/ChaCha20Poly1305 encrypt 2.26% 418.311 427.774 - -0.09% -

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 -7.62% 406.75 KB 375.76 KB - 0.00% -
polyhedron/tfft2/elf/sections/text -2.14% 5.83 KB 5.70 KB - 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: 0.22s
Name Current %
botan/AES-128 decrypt 4459.509 -
botan/AES-128 encrypt 4459.175 -
botan/AES-128/CBC/PKCS7 decrypt 2024.731 -
botan/AES-128/CBC/PKCS7 encrypt 759.571 2.00%
botan/AES-128/EAX decrypt 418.921 -
botan/AES-128/EAX encrypt 420.185 -
botan/AES-128/GCM(16) [clmul] decrypt 1128.745 -
botan/AES-128/GCM(16) [clmul] encrypt 1143.302 -
botan/AES-128/OCB decrypt 823.323 -
botan/AES-128/OCB encrypt 831.955 -
botan/AES-128/XTS decrypt 1339.342 -3.09%
botan/AES-128/XTS encrypt 1360.061 -
botan/AES-192 decrypt 3796.674 -
botan/AES-192 encrypt 3797.691 -
botan/AES-256 decrypt 3309.626 -
botan/AES-256 encrypt 3313.541 -
botan/ARIA-128 decrypt 163.528 -
botan/ARIA-128 encrypt 162.705 -
botan/ARIA-192 decrypt 141.014 -
botan/ARIA-192 encrypt 140.494 -
botan/ARIA-256 decrypt 123.846 -
botan/ARIA-256 encrypt 123.325 -
botan/Blowfish decrypt 239.784 -
botan/Blowfish encrypt 240.355 -
botan/CAST-128 decrypt 214.868 -
botan/CAST-128 encrypt 218.640 -
botan/CAST-256 decrypt 117.874 -
botan/CAST-256 encrypt 118.075 -
botan/CMAC(AES-128) mac 758.504 -
botan/CTR-BE(AES-128) decrypt 2529.354 2.64%
botan/CTR-BE(AES-128) encrypt 2582.890 2.04%
botan/CTR-BE(Serpent) decrypt 244.503 -
botan/CTR-BE(Serpent) encrypt 245.375 -
botan/Camellia-128 decrypt 138.278 -
botan/Camellia-128 encrypt 137.772 -
botan/Camellia-192 decrypt 109.454 -
botan/Camellia-192 encrypt 108.905 -
botan/Camellia-256 decrypt 109.428 -
botan/Camellia-256 encrypt 108.867 -
botan/ChaCha20Poly1305 decrypt 428.139 -
botan/ChaCha20Poly1305 encrypt 427.774 -
botan/DES decrypt 97.323 -
botan/DES encrypt 97.779 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.615 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.282 -
botan/HMAC(SHA-256) mac 196.762 -
botan/IDEA decrypt 378.074 -
botan/IDEA encrypt 377.856 -
botan/KASUMI decrypt 74.995 -
botan/KASUMI encrypt 79.175 -
botan/Keccak-1600(512) hash 130.536 -
botan/MISTY1 decrypt 100.165 -
botan/MISTY1 encrypt 101.050 -
botan/Noekeon decrypt 342.852 -
botan/Noekeon encrypt 346.450 2.81%
botan/RC4 encrypt 411.131 -
botan/RIPEMD-160 hash 377.260 -
botan/SHA-160 hash 517.894 -
botan/SHA-256 hash 180.314 -
botan/SHA-512 hash 271.307 -
botan/SHACAL2 decrypt 427.956 -
botan/SHACAL2 encrypt 431.543 -
botan/SM4 decrypt 127.671 -
botan/SM4 encrypt 127.596 -
botan/Salsa20 encrypt 505.198 -
botan/Serpent decrypt 283.128 -
botan/Serpent encrypt 256.456 -
botan/Serpent/CBC/PKCS7 decrypt 252.535 -
botan/Serpent/CBC/PKCS7 encrypt 85.561 -
botan/Serpent/EAX decrypt 55.596 -
botan/Serpent/EAX encrypt 55.002 -
botan/Serpent/GCM(16) [clmul] decrypt 180.361 -
botan/Serpent/GCM(16) [clmul] encrypt 180.225 -
botan/Serpent/OCB decrypt 203.478 -
botan/Serpent/OCB encrypt 189.877 -
botan/Serpent/XTS decrypt 236.609 -
botan/Serpent/XTS encrypt 216.935 -
botan/Skein-512(512) hash 418.952 -
botan/Threefish-512 decrypt 567.389 -
botan/Threefish-512 encrypt 602.111 -
botan/Tiger(24,3) hash 452.717 -
botan/TripleDES decrypt 34.021 -
botan/TripleDES encrypt 34.131 -
botan/Twofish decrypt 304.435 -
botan/Twofish encrypt 305.082 -
botan/Whirlpool hash 137.610 -
botan/XTEA decrypt 185.342 -
botan/XTEA encrypt 188.032 2.41%
himeno 2133.919 -
nbench/ASSIGNMENT 63.709 -
nbench/BITFIELD 833340000.000 -
nbench/FOURIER 67919.000 -
nbench/FP EMULATION 557.440 -
nbench/HUFFMAN 6401.700 -
nbench/IDEA 14872.000 -
nbench/LU DECOMPOSITION 3130.800 -
nbench/NEURAL NET 110.080 -
nbench/NUMERIC SORT 1670.100 -
nbench/STRING SORT 1287.100 -
Geometric Mean 404.775 -
Name Current %
botan/elf 14.20 MB -
botan/elf/sections/text 306.58 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 224.23 KB -
nbench/elf/sections/text 29.78 KB -
polyhedron/ac/elf 53.70 KB -
polyhedron/ac/elf/sections/text 11.42 KB -
polyhedron/aermod/elf 1.56 MB -
polyhedron/aermod/elf/sections/text 639.19 KB -
polyhedron/air/elf 116.84 KB -
polyhedron/air/elf/sections/text 34.61 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 9.31 KB -
polyhedron/doduc/elf 449.73 KB -
polyhedron/doduc/elf/sections/text 88.17 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 97.52 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 45.22 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 26.63 MB -
random/pr12392.cpp/elf/sections/text 375.76 KB -
random/pr12850.cpp/elf 38.27 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 1.62 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 365.93 KB -
random/pr36262.c/elf/sections/text 110.50 KB -
random/pr36291.cpp/elf 14.24 MB -
random/pr36291.cpp/elf/sections/text 831.64 KB -
random/pr36439.cpp/elf 15.16 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 26.07 MB -
random/pr36498.cpp/elf/sections/text 483.58 KB -
random/pr38518.c/elf 365.71 KB -
random/pr38518.c/elf/sections/text 110.50 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 1.05 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 55.93 KB -58.39%