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 20181230 (experimental) 1e89324e90196f7bdb75a943bc62a131a64cfee0
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 1e89324e90196f7bdb75a943bc62a131a64cfee0
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 1546128975000.1e89324e90196f7bdb75a943bc62a131a64cfee0 2018-12-30T12:42:38.878216 0:00:41.034347
Previous 1545858533000.12cd3d7b3896ebd6b71d56e4ca2b33907df1dc5c 2018-12-27T02:52:35.742807 0:00:40.864712
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 6 14
Performance Improvements 4 12
Added Tests 3 3
Unchanged Tests 1223 1207
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 73.77% 0.221 0.383 - 82.67% -
polyhedron/protein 37.66% 1.107 1.524 - 40.78% -
polyhedron/ac 5.71% 0.807 0.853 - 5.51% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 2.88% 17.546 18.051 - 2.57% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt -2.70% 1373.264 1336.123 - -4.29% -
botan/CAST-128 decrypt -2.18% 216.210 211.497 - -0.72% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -67.27% 0.655 0.214 - -68.19% -
polyhedron/rnflow -23.19% 2.016 1.548 - 1.16% -
polyhedron/test_fpu2 -11.97% 1.285 1.132 - 0.05% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt 2.63% 184.010 188.853 - 2.39% -

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
cray 82.67% 0.210 0.383 - 73.77% -
polyhedron/protein 40.78% 1.083 1.524 - 37.66% -
polyhedron/ac 5.51% 0.809 0.853 - 5.71% -
polyhedron/aermod 4.29% 15.345 16.004 - 0.46% -
random/pr38518.c 2.27% 11.384 11.642 - 1.97% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.80% 79.711 81.946 - -0.23% -
polyhedron/protein 2.57% 17.598 18.051 - 2.88% -
polyhedron/air 2.25% 2.848 2.912 - 1.91% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 5.54% 536.81 MB 566.55 MB - -0.00% -
random/pr36291.cpp 5.11% 631.95 MB 664.23 MB - -0.00% -
botan 3.00% 14.73 MB 15.18 MB - -0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -5.11% 1763.100 1673.000 - -0.02% -
botan/AES-128/XTS encrypt -4.29% 1395.978 1336.123 - -2.70% -
botan/CTR-BE(AES-128) decrypt -3.35% 2574.000 2487.830 - 0.46% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -68.19% 0.674 0.214 - -67.27% -
nbench -4.69% 1.484 1.414 - 0.84% -
random/pr29433.cpp -2.00% 13.554 13.282 - -0.87% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.08% 103.358 101.213 - -0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 5.89% 60.202 63.749 - -0.05% -
botan/Salsa20 encrypt 4.00% 485.270 504.702 - 0.01% -
botan/ChaCha20Poly1305 decrypt 2.59% 416.442 427.238 - -0.40% -
botan/XTEA encrypt 2.39% 184.438 188.853 - 2.63% -
nbench/LU DECOMPOSITION 2.08% 3038.000 3101.100 - -0.01% -
botan/ChaCha20Poly1305 encrypt 2.04% 418.170 426.693 - -0.29% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf/sections/text -3.15% 406.75 KB 393.92 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: 0.31s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2052.493 -
botan/AES-128/CBC/PKCS7 encrypt 757.958 -
botan/AES-128 decrypt 4453.819 -
botan/AES-128/EAX decrypt 417.028 -
botan/AES-128/EAX encrypt 416.683 -
botan/AES-128 encrypt 4453.443 -
botan/AES-128/GCM(16) [clmul] decrypt 1129.900 -
botan/AES-128/GCM(16) [clmul] encrypt 1145.689 -
botan/AES-128/OCB decrypt 827.773 -
botan/AES-128/OCB encrypt 833.730 -
botan/AES-128/XTS decrypt 1384.904 -
botan/AES-128/XTS encrypt 1336.123 -2.70%
botan/AES-192 decrypt 3786.520 -
botan/AES-192 encrypt 3793.923 -
botan/AES-256 decrypt 3306.539 -
botan/AES-256 encrypt 3313.537 -
botan/ARIA-128 decrypt 163.688 -
botan/ARIA-128 encrypt 163.984 -
botan/ARIA-192 decrypt 141.342 -
botan/ARIA-192 encrypt 141.552 -
botan/ARIA-256 decrypt 124.212 -
botan/ARIA-256 encrypt 124.117 -
botan/Blowfish decrypt 239.778 -
botan/Blowfish encrypt 238.772 -
botan/Camellia-128 decrypt 136.853 -
botan/Camellia-128 encrypt 136.548 -
botan/Camellia-192 decrypt 108.482 -
botan/Camellia-192 encrypt 108.268 -
botan/Camellia-256 decrypt 108.491 -
botan/Camellia-256 encrypt 108.355 -
botan/CAST-128 decrypt 211.497 -2.18%
botan/CAST-128 encrypt 216.568 -
botan/CAST-256 decrypt 117.734 -
botan/CAST-256 encrypt 117.921 -
botan/ChaCha20Poly1305 decrypt 427.238 -
botan/ChaCha20Poly1305 encrypt 426.693 -
botan/CMAC(AES-128) mac 759.596 -
botan/CTR-BE(AES-128) decrypt 2487.830 -
botan/CTR-BE(AES-128) encrypt 2594.402 -
botan/CTR-BE(Serpent) decrypt 243.940 -
botan/CTR-BE(Serpent) encrypt 245.392 -
botan/DES decrypt 97.253 -
botan/DES encrypt 97.992 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.572 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 67.984 -
botan/HMAC(SHA-256) mac 196.867 -
botan/IDEA decrypt 378.248 -
botan/IDEA encrypt 377.349 -
botan/KASUMI decrypt 74.763 -
botan/KASUMI encrypt 79.124 -
botan/Keccak-1600(512) hash 130.585 -
botan/MISTY1 decrypt 100.728 -
botan/MISTY1 encrypt 100.583 -
botan/Noekeon decrypt 340.501 -
botan/Noekeon encrypt 353.577 -
botan/RC4 encrypt 411.270 -
botan/RIPEMD-160 hash 377.572 -
botan/Salsa20 encrypt 504.702 -
botan/Serpent/CBC/PKCS7 decrypt 251.165 -
botan/Serpent/CBC/PKCS7 encrypt 85.471 -
botan/Serpent decrypt 283.239 -
botan/Serpent/EAX decrypt 55.229 -
botan/Serpent/EAX encrypt 54.876 -
botan/Serpent encrypt 256.441 -
botan/Serpent/GCM(16) [clmul] decrypt 180.055 -
botan/Serpent/GCM(16) [clmul] encrypt 179.975 -
botan/Serpent/OCB decrypt 203.686 -
botan/Serpent/OCB encrypt 189.928 -
botan/Serpent/XTS decrypt 237.978 -
botan/Serpent/XTS encrypt 218.681 -
botan/SHA-160 hash 517.785 -
botan/SHA-256 hash 180.171 -
botan/SHA-512 hash 271.133 -
botan/SHACAL2 decrypt 428.938 -
botan/SHACAL2 encrypt 430.826 -
botan/Skein-512(512) hash 422.764 -
botan/SM4 decrypt 127.603 -
botan/SM4 encrypt 127.476 -
botan/Threefish-512 decrypt 566.965 -
botan/Threefish-512 encrypt 600.074 -
botan/Tiger(24,3) hash 453.811 -
botan/TripleDES decrypt 33.971 -
botan/TripleDES encrypt 34.311 -
botan/Twofish decrypt 305.760 -
botan/Twofish encrypt 302.137 -
botan/Whirlpool hash 137.460 -
botan/XTEA decrypt 186.202 -
botan/XTEA encrypt 188.853 2.63%
himeno 2139.785 -
nbench/ASSIGNMENT 63.749 -
nbench/BITFIELD 833360000.000 -
nbench/FOURIER 67821.000 -
nbench/FP EMULATION 557.290 -
nbench/HUFFMAN 6396.000 -
nbench/IDEA 14871.000 -
nbench/LU DECOMPOSITION 3101.100 -
nbench/NEURAL NET 109.160 -
nbench/NUMERIC SORT 1673.000 -
nbench/STRING SORT 1286.600 -
Geometric Mean 404.492 -
Name Current %
botan/elf 13.80 MB -
botan/elf/sections/text 298.77 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 45.22 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 26.88 MB -
random/pr12392.cpp/elf/sections/text 393.92 KB -
random/pr12850.cpp/elf 34.64 MB -
random/pr12850.cpp/elf/sections/text 27.65 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.33 KB -
random/pr29433.cpp/elf 1.62 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 365.92 KB -
random/pr36262.c/elf/sections/text 110.50 KB -
random/pr36291.cpp/elf 14.26 MB -
random/pr36291.cpp/elf/sections/text 832.27 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 365.71 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 380.58 KB -
random/pr70614.c/elf 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 56.11 KB -58.39%