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: 3397.142
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 20190126 (experimental) c0a8dacad95511feaa8bd962aafb969f99d3250b
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 c0a8dacad95511feaa8bd962aafb969f99d3250b
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 1548461787000.c0a8dacad95511feaa8bd962aafb969f99d3250b 2019-01-26T10:06:29.274890 0:00:40.988307
Previous 1548375393000.d0728d5cd115ff2d83d98379d079fc0e796efd35 2019-01-25T11:33:15.016530 0:00:40.899087
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 5 19
Performance Improvements 8 28
Unchanged Tests 971 937
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 20.40% 2.013 2.423 - -5.97% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 3.61% 1.998 2.070 - 3.76% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT -7.41% 78.073 72.285 - -7.48% -
nbench/HUFFMAN -6.24% 7096.700 6654.100 - -8.18% -
nbench/IDEA -3.07% 14610.000 14162.000 - -0.04% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -48.53% 0.921 0.474 - -41.01% -
polyhedron/ac -48.47% 0.969 0.499 - -46.79% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -2.13% 9.631 9.426 - -1.41% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT 3.47% 1737.300 1797.600 - 3.07% -
himeno 2.27% 2179.205 2228.744 - 2.28% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
nbench/elf -4.03% 99.26 KB 95.26 KB - -3.94% -
polyhedron/rnflow/elf -3.82% 104.78 KB 100.78 KB - -3.75% -
nbench/elf/sections/text -2.37% 52.06 KB 50.83 KB - -4.07% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita 19.72% 1.335 1.598 - 0.00% -
cray 3.91% 0.674 0.700 - 1.95% -
botan 2.79% 107.608 110.611 - 0.31% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 3.76% 1.995 2.070 - 3.61% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.71% 42.33 MB 48.14 MB - 0.00% -
polyhedron/capacita 9.82% 76.45 MB 83.96 MB - -0.01% -
polyhedron/mp_prop_design 2.01% 47.32 MB 48.27 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -8.18% 7246.700 6654.100 - -6.24% -
nbench/ASSIGNMENT -7.48% 78.133 72.285 - -7.41% -
botan/ChaCha20Poly1305 encrypt -4.16% 420.492 402.987 - -0.29% -
botan/ChaCha20Poly1305 decrypt -4.10% 417.856 400.712 - -0.25% -
botan/Camellia-128 decrypt -3.40% 139.299 134.556 - 0.02% -
botan/Camellia-128 encrypt -3.21% 139.201 134.734 - 0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 49.93% 11.99 KB 17.97 KB - 0.00% -
polyhedron/capacita/elf/sections/text 16.78% 62.47 KB 72.95 KB - 0.00% -
polyhedron/capacita/elf 13.64% 88.00 KB 100.00 KB - 0.00% -
polyhedron/tfft2/elf 10.41% 38.43 KB 42.43 KB - 0.00% -
botan/elf/sections/text 4.59% 338.03 KB 353.55 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text 2.84% 48.94 KB 50.33 KB - -0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -46.79% 0.938 0.499 - -48.47% -
polyhedron/tfft2 -41.01% 0.804 0.474 - -48.53% -
polyhedron/linpk -32.42% 0.468 0.317 - 0.46% -
polyhedron/fatigue2 -25.74% 1.468 1.090 - 0.20% -
polyhedron/gas_dyn2 -23.56% 1.473 1.126 - 0.16% -
polyhedron/test_fpu2 -22.91% 1.977 1.524 - 0.07% -
polyhedron/rnflow -5.97% 2.577 2.423 - 20.40% -
nbench -2.24% 1.722 1.683 - -1.06% -
polyhedron/air -2.07% 2.633 2.578 - -1.75% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -3.49% 1.444 1.393 - -0.23% -
polyhedron/capacita -2.88% 15.833 15.377 - 0.12% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.56% 119.93 MB 97.67 MB - -0.10% -
polyhedron/linpk -15.02% 45.11 MB 38.34 MB - 0.00% -
polyhedron/nf -2.72% 45.59 MB 44.35 MB - 0.00% -
polyhedron/air -2.38% 144.17 MB 140.74 MB - 1.35% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt 7.50% 1449.705 1558.411 - -0.06% -
botan/AES-128/XTS encrypt 6.19% 1466.917 1557.791 - -0.08% -
botan/Tiger(24,3) hash 3.81% 423.355 439.491 - 0.07% -
nbench/NUMERIC SORT 3.07% 1744.000 1797.600 - 3.47% -
botan/AES-128/OCB decrypt 2.67% 872.235 895.550 - 0.02% -
himeno 2.28% 2179.056 2228.744 - 2.27% -
botan/AES-128/GCM(16) [clmul] encrypt 2.05% 1156.913 1180.576 - -0.04% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -36.38% 18.13 KB 11.53 KB - 0.00% -
polyhedron/linpk/elf -18.96% 42.19 KB 34.19 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -4.25% 74.70 KB 71.53 KB - -0.20% -
nbench/elf/sections/text -4.07% 52.99 KB 50.83 KB - -2.37% -
nbench/elf -3.94% 99.16 KB 95.26 KB - -4.03% -
polyhedron/rnflow/elf -3.75% 104.70 KB 100.78 KB - -3.82% -


Report Time: 0.33s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2513.012 -
botan/AES-128/CBC/PKCS7 encrypt 906.294 -
botan/AES-128 decrypt 4457.328 -
botan/AES-128/EAX decrypt 449.637 -
botan/AES-128/EAX encrypt 454.252 -
botan/AES-128 encrypt 4452.015 -
botan/AES-128/GCM(16) [clmul] decrypt 1159.711 -
botan/AES-128/GCM(16) [clmul] encrypt 1180.576 -
botan/AES-128/OCB decrypt 895.550 -
botan/AES-128/OCB encrypt 900.120 -
botan/AES-128/XTS decrypt 1558.411 -
botan/AES-128/XTS encrypt 1557.791 -
botan/AES-192 decrypt 3806.430 -
botan/AES-192 encrypt 3810.522 -
botan/AES-256 decrypt 3325.353 -
botan/AES-256 encrypt 3321.695 -
botan/ARIA-128 decrypt 165.066 -
botan/ARIA-128 encrypt 165.087 -
botan/ARIA-192 decrypt 142.489 -
botan/ARIA-192 encrypt 142.437 -
botan/ARIA-256 decrypt 125.220 -
botan/ARIA-256 encrypt 125.147 -
botan/Blowfish decrypt 234.418 -
botan/Blowfish encrypt 235.046 -
botan/Camellia-128 decrypt 134.556 -
botan/Camellia-128 encrypt 134.734 -
botan/Camellia-192 decrypt 110.215 -
botan/Camellia-192 encrypt 110.492 -
botan/Camellia-256 decrypt 110.221 -
botan/Camellia-256 encrypt 110.538 -
botan/CAST-128 decrypt 213.998 -
botan/CAST-128 encrypt 217.515 -
botan/CAST-256 decrypt 115.964 -
botan/CAST-256 encrypt 116.386 -
botan/ChaCha20Poly1305 decrypt 400.712 -
botan/ChaCha20Poly1305 encrypt 402.987 -
botan/CMAC(AES-128) mac 890.168 -
botan/CTR-BE(AES-128) decrypt 2678.110 -
botan/CTR-BE(AES-128) encrypt 2665.957 -
botan/CTR-BE(Serpent) decrypt 251.097 -
botan/CTR-BE(Serpent) encrypt 251.164 -
botan/DES decrypt 98.557 -
botan/DES encrypt 98.507 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.903 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.729 -
botan/HMAC(SHA-256) mac 281.594 -
botan/IDEA decrypt 408.723 -
botan/IDEA encrypt 408.910 -
botan/KASUMI decrypt 76.882 -
botan/KASUMI encrypt 76.491 -
botan/Keccak-1600(512) hash 168.375 -
botan/MISTY1 decrypt 95.381 -
botan/MISTY1 encrypt 97.245 -
botan/Noekeon decrypt 409.907 -
botan/Noekeon encrypt 409.773 -
botan/RC4 encrypt 408.877 -
botan/RIPEMD-160 hash 381.818 -
botan/Salsa20 encrypt 501.281 -
botan/Serpent/CBC/PKCS7 decrypt 266.353 -
botan/Serpent/CBC/PKCS7 encrypt 86.614 -
botan/Serpent decrypt 297.829 -
botan/Serpent/EAX decrypt 55.518 -
botan/Serpent/EAX encrypt 55.510 -
botan/Serpent encrypt 261.683 -
botan/Serpent/GCM(16) [clmul] decrypt 183.711 -
botan/Serpent/GCM(16) [clmul] encrypt 183.780 -
botan/Serpent/OCB decrypt 216.950 -
botan/Serpent/OCB encrypt 196.910 -
botan/Serpent/XTS decrypt 251.829 -
botan/Serpent/XTS encrypt 224.703 -
botan/SHA-160 hash 560.900 -
botan/SHA-256 hash 257.065 -
botan/SHA-512 hash 371.172 -
botan/SHACAL2 decrypt 495.351 -
botan/SHACAL2 encrypt 470.381 -
botan/Skein-512(512) hash 446.729 -
botan/SM4 decrypt 127.353 -
botan/SM4 encrypt 127.442 -
botan/Threefish-512 decrypt 564.917 -
botan/Threefish-512 encrypt 590.383 -
botan/Tiger(24,3) hash 439.491 -
botan/TripleDES decrypt 34.359 -
botan/TripleDES encrypt 34.303 -
botan/Twofish decrypt 316.519 -
botan/Twofish encrypt 320.298 -
botan/Whirlpool hash 121.781 -
botan/XTEA decrypt 181.142 -
botan/XTEA encrypt 190.414 -
himeno 2228.744 2.27%
nbench/ASSIGNMENT 72.285 -7.41%
nbench/BITFIELD 865540000.000 -
nbench/FOURIER 596350.000 -
nbench/FP EMULATION 801.030 -
nbench/HUFFMAN 6654.100 -6.24%
nbench/IDEA 14162.000 -3.07%
nbench/LU DECOMPOSITION 7343.600 -
nbench/NEURAL NET 238.100 -
nbench/NUMERIC SORT 1797.600 3.47%
nbench/STRING SORT 2055.400 -
Geometric Mean 441.266 -
Name Current %
botan/elf 702.32 KB -
botan/elf/sections/text 353.55 KB -
cray/elf 31.03 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 30.40 KB -
himeno/elf/sections/text 5.58 KB -
nbench/elf 95.26 KB -4.03%
nbench/elf/sections/text 50.83 KB -2.37%
polyhedron/ac/elf 46.23 KB -
polyhedron/ac/elf/sections/text 22.27 KB -
polyhedron/aermod/elf 1015.91 KB -
polyhedron/aermod/elf/sections/text 766.27 KB -
polyhedron/air/elf 108.80 KB -
polyhedron/air/elf/sections/text 80.31 KB -
polyhedron/capacita/elf 100.00 KB -
polyhedron/capacita/elf/sections/text 72.95 KB -
polyhedron/channel2/elf 34.54 KB -
polyhedron/channel2/elf/sections/text 9.25 KB -
polyhedron/doduc/elf 157.45 KB -
polyhedron/doduc/elf/sections/text 122.78 KB -
polyhedron/fatigue2/elf 80.19 KB -
polyhedron/fatigue2/elf/sections/text 50.33 KB -
polyhedron/gas_dyn2/elf 89.41 KB -
polyhedron/gas_dyn2/elf/sections/text 53.59 KB -
polyhedron/induct2/elf 167.04 KB -
polyhedron/induct2/elf/sections/text 124.97 KB -
polyhedron/linpk/elf 34.19 KB -
polyhedron/linpk/elf/sections/text 11.53 KB -
polyhedron/mdbx/elf 84.70 KB -
polyhedron/mdbx/elf/sections/text 53.67 KB -
polyhedron/mp_prop_design/elf 42.91 KB -
polyhedron/mp_prop_design/elf/sections/text 18.69 KB -
polyhedron/nf/elf 42.57 KB -
polyhedron/nf/elf/sections/text 18.64 KB -
polyhedron/protein/elf 84.91 KB -
polyhedron/protein/elf/sections/text 50.14 KB -
polyhedron/rnflow/elf 100.78 KB -3.82%
polyhedron/rnflow/elf/sections/text 71.53 KB -
polyhedron/test_fpu2/elf 79.48 KB -
polyhedron/test_fpu2/elf/sections/text 53.95 KB -
polyhedron/tfft2/elf 42.43 KB -
polyhedron/tfft2/elf/sections/text 17.97 KB -
tramp3d_pgo/elf 1.04 MB -
tramp3d_pgo/elf/sections/text 469.84 KB -
Geometric Mean 67.68 KB -