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: 3395.784
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: 8009880 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 20190407 (experimental) ef0389c654fffc47ce1024dea2a5a4e2a0c1df5a
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 ef0389c654fffc47ce1024dea2a5a4e2a0c1df5a
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1554636635000.ef0389c654fffc47ce1024dea2a5a4e2a0c1df5a 2019-04-07T20:23:26.917457 0:00:40.902030
Previous 1554560161000.901be41907bde0ef47262f790210cce8b0f09a13 2019-04-06T22:02:13.852351 0:00:40.850525
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 4 24
Performance Improvements 3 30
Unchanged Tests 977 930
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 92.27% 0.483 0.928 - 15.52% -
polyhedron/gas_dyn2 11.41% 1.129 1.258 - -14.62% -
tramp3d 3.00% 17.869 18.404 - 3.13% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
himeno -3.11% 2161.286 2093.983 - -3.90% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -73.50% 0.630 0.167 - 3.33% -
polyhedron/rnflow -15.67% 2.405 2.028 - -21.30% -
cray -15.36% 0.693 0.586 - -13.00% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 15.52% 0.804 0.928 - 92.27% -
polyhedron/induct2 7.16% 2.195 2.352 - -0.11% -
polyhedron/capacita 3.49% 1.335 1.381 - 0.12% -
polyhedron/aermod 3.41% 16.416 16.976 - 0.10% -
tramp3d 3.13% 17.845 18.404 - 3.00% -
botan 2.95% 107.608 110.778 - -0.23% -
polyhedron/protein 2.04% 1.176 1.200 - -0.46% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 4.45% 1.995 2.084 - 1.16% -
polyhedron/rnflow 2.46% 18.105 18.549 - -0.75% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.71% 42.33 MB 47.71 MB - 0.00% -
polyhedron/capacita 2.74% 76.45 MB 78.55 MB - 0.00% -
polyhedron/induct2 2.18% 93.42 MB 95.45 MB - 0.14% -
botan 2.07% 14.73 MB 15.04 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -7.37% 7246.700 6712.400 - 0.22% -
himeno -3.90% 2179.056 2093.983 - -3.11% -
botan/Camellia-128 encrypt -3.36% 139.201 134.524 - -0.08% -
botan/Camellia-128 decrypt -2.67% 139.299 135.579 - 0.04% -
nbench/STRING SORT -2.34% 2055.100 2007.100 - -0.02% -
nbench/LU DECOMPOSITION -2.22% 7425.200 7260.700 - -0.58% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 49.80% 11.99 KB 17.95 KB - 0.00% -
polyhedron/tfft2/elf 10.41% 38.43 KB 42.43 KB - 0.00% -
polyhedron/induct2/elf/sections/text 7.67% 125.36 KB 134.97 KB - 0.00% -
polyhedron/induct2/elf 4.83% 167.04 KB 175.11 KB - 0.00% -
botan/elf/sections/text 2.82% 338.03 KB 347.58 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -49.06% 0.902 0.460 - -0.52% -
polyhedron/ac -46.64% 0.938 0.501 - -0.19% -
polyhedron/linpk -31.26% 0.468 0.322 - -0.46% -
polyhedron/fatigue2 -25.97% 1.468 1.087 - 1.82% -
polyhedron/test_fpu2 -24.13% 1.977 1.500 - -0.37% -
polyhedron/rnflow -21.30% 2.577 2.028 - -15.67% -
polyhedron/gas_dyn2 -14.62% 1.473 1.258 - 11.41% -
cray -13.00% 0.674 0.586 - -15.36% -
polyhedron/air -2.97% 2.633 2.554 - 0.01% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -6.69% 15.833 14.774 - -0.13% -
tramp3d -3.10% 1.444 1.399 - 0.16% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.22% 119.93 MB 98.08 MB - 0.00% -
polyhedron/linpk -15.24% 45.11 MB 38.24 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt 7.33% 1449.705 1555.954 - 0.02% -
botan/AES-128/XTS encrypt 5.98% 1466.917 1554.594 - 0.03% -
botan/Tiger(24,3) hash 3.68% 423.355 438.925 - -0.05% -
nbench/ASSIGNMENT 3.34% 78.133 80.741 - 0.00% -
botan/XTEA decrypt 3.16% 181.663 187.400 - -0.05% -
nbench/NUMERIC SORT 2.91% 1744.000 1794.700 - -0.04% -
botan/Whirlpool hash 2.45% 119.669 122.595 - 0.01% -
botan/AES-128/OCB decrypt 2.07% 872.235 890.282 - -0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -36.12% 18.13 KB 11.58 KB - 0.00% -
polyhedron/linpk/elf -18.96% 42.19 KB 34.19 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -7.03% 74.70 KB 69.45 KB - 0.00% -
polyhedron/test_fpu2/elf -5.03% 79.48 KB 75.48 KB - 0.00% -
nbench/elf -3.94% 99.16 KB 95.26 KB - 0.00% -
polyhedron/rnflow/elf -3.75% 104.70 KB 100.78 KB - 0.00% -
nbench/elf/sections/text -3.45% 52.99 KB 51.16 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.39% 53.41 KB 51.59 KB - 0.00% -
polyhedron/capacita/elf/sections/text -3.18% 62.47 KB 60.49 KB - 0.00% -


Report Time: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2483.997 -
botan/AES-128/CBC/PKCS7 encrypt 904.048 -
botan/AES-128 decrypt 4460.536 -
botan/AES-128/EAX decrypt 445.133 -
botan/AES-128/EAX encrypt 450.152 -
botan/AES-128 encrypt 4456.535 -
botan/AES-128/GCM(16) [clmul] decrypt 1162.736 -
botan/AES-128/GCM(16) [clmul] encrypt 1179.862 -
botan/AES-128/OCB decrypt 890.282 -
botan/AES-128/OCB encrypt 891.927 -
botan/AES-128/XTS decrypt 1555.954 -
botan/AES-128/XTS encrypt 1554.594 -
botan/AES-192 decrypt 3812.759 -
botan/AES-192 encrypt 3813.667 -
botan/AES-256 decrypt 3329.850 -
botan/AES-256 encrypt 3336.158 -
botan/ARIA-128 decrypt 165.164 -
botan/ARIA-128 encrypt 164.920 -
botan/ARIA-192 decrypt 142.527 -
botan/ARIA-192 encrypt 142.500 -
botan/ARIA-256 decrypt 125.191 -
botan/ARIA-256 encrypt 125.238 -
botan/Blowfish decrypt 234.242 -
botan/Blowfish encrypt 235.262 -
botan/Camellia-128 decrypt 135.579 -
botan/Camellia-128 encrypt 134.524 -
botan/Camellia-192 decrypt 110.193 -
botan/Camellia-192 encrypt 110.379 -
botan/Camellia-256 decrypt 110.272 -
botan/Camellia-256 encrypt 110.430 -
botan/CAST-128 decrypt 214.123 -
botan/CAST-128 encrypt 217.617 -
botan/CAST-256 decrypt 115.828 -
botan/CAST-256 encrypt 116.217 -
botan/ChaCha20Poly1305 decrypt 415.274 -
botan/ChaCha20Poly1305 encrypt 418.188 -
botan/CMAC(AES-128) mac 872.733 -
botan/CTR-BE(AES-128) decrypt 2663.980 -
botan/CTR-BE(AES-128) encrypt 2657.240 -
botan/CTR-BE(Serpent) decrypt 250.745 -
botan/CTR-BE(Serpent) encrypt 250.667 -
botan/DES decrypt 98.584 -
botan/DES encrypt 98.729 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.067 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.792 -
botan/HMAC(SHA-256) mac 281.794 -
botan/IDEA decrypt 409.101 -
botan/IDEA encrypt 409.042 -
botan/KASUMI decrypt 76.735 -
botan/KASUMI encrypt 76.464 -
botan/Keccak-1600(512) hash 166.173 -
botan/MISTY1 decrypt 95.542 -
botan/MISTY1 encrypt 97.235 -
botan/Noekeon decrypt 403.724 -
botan/Noekeon encrypt 408.284 -
botan/RC4 encrypt 410.381 -
botan/RIPEMD-160 hash 380.597 -
botan/Salsa20 encrypt 501.069 -
botan/Serpent/CBC/PKCS7 decrypt 265.642 -
botan/Serpent/CBC/PKCS7 encrypt 86.627 -
botan/Serpent decrypt 297.819 -
botan/Serpent/EAX decrypt 55.540 -
botan/Serpent/EAX encrypt 55.548 -
botan/Serpent encrypt 261.822 -
botan/Serpent/GCM(16) [clmul] decrypt 183.918 -
botan/Serpent/GCM(16) [clmul] encrypt 184.104 -
botan/Serpent/OCB decrypt 216.603 -
botan/Serpent/OCB encrypt 196.627 -
botan/Serpent/XTS decrypt 252.614 -
botan/Serpent/XTS encrypt 225.293 -
botan/SHA-160 hash 561.917 -
botan/SHA-256 hash 258.371 -
botan/SHA-512 hash 372.940 -
botan/SHACAL2 decrypt 495.349 -
botan/SHACAL2 encrypt 471.262 -
botan/Skein-512(512) hash 445.907 -
botan/SM4 decrypt 127.458 -
botan/SM4 encrypt 127.485 -
botan/Threefish-512 decrypt 565.331 -
botan/Threefish-512 encrypt 590.614 -
botan/Tiger(24,3) hash 438.925 -
botan/TripleDES decrypt 34.308 -
botan/TripleDES encrypt 34.415 -
botan/Twofish decrypt 312.915 -
botan/Twofish encrypt 320.768 -
botan/Whirlpool hash 122.595 -
botan/XTEA decrypt 187.400 -
botan/XTEA encrypt 190.268 -
himeno 2093.983 -3.11%
nbench/ASSIGNMENT 80.741 -
nbench/BITFIELD 865110000.000 -
nbench/FOURIER 595650.000 -
nbench/FP EMULATION 801.560 -
nbench/HUFFMAN 6712.400 -
nbench/IDEA 14164.000 -
nbench/LU DECOMPOSITION 7260.700 -
nbench/NEURAL NET 238.800 -
nbench/NUMERIC SORT 1794.700 -
nbench/STRING SORT 2007.100 -
Geometric Mean 441.494 -
Name Current %
botan/elf 690.84 KB -
botan/elf/sections/text 347.58 KB -
cray/elf 31.03 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 30.40 KB -
himeno/elf/sections/text 5.64 KB -
nbench/elf 95.26 KB -
nbench/elf/sections/text 51.16 KB -
polyhedron/ac/elf 46.23 KB -
polyhedron/ac/elf/sections/text 22.28 KB -
polyhedron/aermod/elf 1019.95 KB -
polyhedron/aermod/elf/sections/text 770.74 KB -
polyhedron/air/elf 108.80 KB -
polyhedron/air/elf/sections/text 80.81 KB -
polyhedron/capacita/elf 88.00 KB -
polyhedron/capacita/elf/sections/text 60.49 KB -
polyhedron/channel2/elf 34.54 KB -
polyhedron/channel2/elf/sections/text 9.28 KB -
polyhedron/doduc/elf 157.45 KB -
polyhedron/doduc/elf/sections/text 122.74 KB -
polyhedron/fatigue2/elf 80.19 KB -
polyhedron/fatigue2/elf/sections/text 49.70 KB -
polyhedron/gas_dyn2/elf 89.41 KB -
polyhedron/gas_dyn2/elf/sections/text 53.50 KB -
polyhedron/induct2/elf 175.11 KB -
polyhedron/induct2/elf/sections/text 134.97 KB -
polyhedron/linpk/elf 34.19 KB -
polyhedron/linpk/elf/sections/text 11.58 KB -
polyhedron/mdbx/elf 84.70 KB -
polyhedron/mdbx/elf/sections/text 53.61 KB -
polyhedron/mp_prop_design/elf 42.91 KB -
polyhedron/mp_prop_design/elf/sections/text 18.66 KB -
polyhedron/nf/elf 42.57 KB -
polyhedron/nf/elf/sections/text 19.00 KB -
polyhedron/protein/elf 84.91 KB -
polyhedron/protein/elf/sections/text 50.27 KB -
polyhedron/rnflow/elf 100.78 KB -
polyhedron/rnflow/elf/sections/text 69.45 KB -
polyhedron/test_fpu2/elf 75.48 KB -
polyhedron/test_fpu2/elf/sections/text 51.59 KB -
polyhedron/tfft2/elf 42.43 KB -
polyhedron/tfft2/elf/sections/text 17.95 KB -
tramp3d_pgo/elf 1.04 MB -
tramp3d_pgo/elf/sections/text 462.33 KB -
Geometric Mean 67.18 KB -