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: 2900.052
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
Copyright (C) 2019 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) 10.0.0 20190816 (experimental) fc58f6c2c81ac1aae6176c2d74d50404a52eb1ac
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 fc58f6c2c81ac1aae6176c2d74d50404a52eb1ac
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.3.1 20190226 [gcc-8-branch revision 269204].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
options None
reason None
uname Linux kaby 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1565950197000.fc58f6c2c81ac1aae6176c2d74d50404a52eb1ac 2019-08-16T15:25:42.510399 0:00:42.257239
Previous 1565909560000.73b1787f09afae51240df28b9b1804eabaa451eb 2019-08-16T03:39:09.752897 0:00:41.946080
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 4 25
Performance Improvements 8 68
Unchanged Tests 972 891
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 124.27% 0.366 0.821 - 2.10% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.17% 18.055 18.988 - 4.88% -
polyhedron/capacita 2.30% 14.790 15.129 - -4.44% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 2.88% 117.13 MB 120.51 MB - -16.41% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -70.38% 0.699 0.207 - -69.29% -
polyhedron/channel2 -64.14% 0.747 0.268 - 4.21% -
polyhedron/linpk -57.94% 0.781 0.329 - -29.84% -
polyhedron/gas_dyn2 -29.61% 1.502 1.057 - -28.23% -
polyhedron/rnflow -16.36% 2.573 2.152 - -16.48% -
polyhedron/protein -4.12% 1.413 1.354 - 15.18% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -2.00% 29.815 29.217 - 0.02% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/EAX decrypt 2.10% 452.905 462.429 - 3.02% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design 16.35% 0.448 0.521 - -0.40% -
polyhedron/protein 15.18% 1.176 1.354 - -4.12% -
polyhedron/induct2 14.37% 2.195 2.511 - 0.32% -
polyhedron/capacita 8.55% 1.335 1.449 - 1.81% -
polyhedron/aermod 7.45% 16.416 17.639 - 0.17% -
botan 4.83% 107.608 112.808 - 0.22% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.59% 51.214 55.613 - -0.34% -
polyhedron/rnflow 4.88% 18.105 18.988 - 5.17% -
polyhedron/air 3.04% 1.995 2.055 - -0.13% -
polyhedron/tfft2 2.29% 39.792 40.703 - -0.55% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 5.36% 93.42 MB 98.42 MB - 0.10% -
polyhedron/protein 3.40% 71.17 MB 73.59 MB - -0.01% -
botan 3.05% 14.73 MB 15.18 MB - 0.41% -
polyhedron/capacita 2.34% 76.45 MB 78.24 MB - 0.92% -
polyhedron/tfft2 2.18% 42.33 MB 43.25 MB - -0.45% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -4.13% 7246.700 6947.100 - 0.04% -
botan/Camellia-128 encrypt -2.79% 139.201 135.317 - 0.00% -
botan/Twofish encrypt -2.54% 320.309 312.182 - -1.36% -
botan/Camellia-128 decrypt -2.43% 139.299 135.913 - -0.06% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2/elf/sections/text 8.55% 125.36 KB 136.08 KB - 0.00% -
polyhedron/tfft2/elf/sections/text 6.52% 11.99 KB 12.77 KB - 0.00% -
polyhedron/protein/elf/sections/text 5.02% 50.38 KB 52.91 KB - -0.09% -
cray/elf/sections/text 4.80% 7.49 KB 7.84 KB - 0.00% -
polyhedron/induct2/elf 4.71% 167.04 KB 174.90 KB - 0.00% -
botan/elf/sections/text 4.24% 338.03 KB 352.38 KB - 0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -69.29% 0.674 0.207 - -70.38% -
polyhedron/nf -47.07% 0.902 0.478 - 1.47% -
polyhedron/ac -44.69% 0.938 0.519 - -0.05% -
polyhedron/linpk -29.84% 0.468 0.329 - -57.94% -
polyhedron/gas_dyn2 -28.23% 1.473 1.057 - -29.61% -
polyhedron/air -25.46% 2.633 1.962 - 0.40% -
polyhedron/fatigue2 -22.12% 1.468 1.143 - -0.07% -
polyhedron/test_fpu2 -21.30% 1.977 1.556 - 0.38% -
polyhedron/rnflow -16.48% 2.577 2.152 - -16.36% -
tramp3d -4.07% 17.845 17.119 - 0.89% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -27.08% 28.482 20.769 - -0.02% -
polyhedron/mp_prop_design -22.41% 80.544 62.494 - 0.01% -
polyhedron/doduc -18.44% 9.561 7.797 - 0.60% -
polyhedron/capacita -4.44% 15.833 15.129 - 2.30% -
polyhedron/protein -3.26% 17.171 16.611 - -0.05% -
tramp3d -3.10% 1.444 1.399 - 0.22% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -16.41% 144.17 MB 120.51 MB - 2.88% -
polyhedron/linpk -15.19% 45.11 MB 38.26 MB - -0.64% -
polyhedron/rnflow -13.56% 119.93 MB 103.66 MB - 0.03% -
tramp3d -7.31% 631.16 MB 585.00 MB - 0.01% -
polyhedron/gas_dyn2 -6.15% 69.01 MB 64.77 MB - -0.20% -
polyhedron/doduc -4.61% 115.21 MB 109.90 MB - -0.09% -
polyhedron/mdbx -3.69% 62.17 MB 59.88 MB - -0.18% -
nbench -2.68% 59.62 MB 58.02 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 15.40% 238.690 275.440 - 0.03% -
botan/AES-128/XTS decrypt 8.34% 1449.705 1570.639 - -0.54% -
botan/AES-128/XTS encrypt 7.54% 1466.917 1577.527 - 0.82% -
nbench/FOURIER 5.49% 588390.000 620670.000 - -0.07% -
botan/AES-128/EAX encrypt 4.34% 445.659 464.980 - 0.31% -
botan/Tiger(24,3) hash 4.20% 423.355 441.123 - 0.57% -
botan/CMAC(AES-128) mac 4.06% 887.704 923.721 - 1.28% -
nbench/ASSIGNMENT 3.69% 78.133 81.018 - 0.57% -
botan/AES-128/EAX decrypt 3.02% 448.868 462.429 - 2.10% -
nbench/STRING SORT 2.73% 2055.100 2111.300 - -0.00% -
botan/AES-128/GCM(16) [clmul] encrypt 2.44% 1156.913 1185.175 - 0.41% -
botan/Keccak-1600(512) hash 2.41% 168.842 172.919 - 0.09% -
botan/AES-192 encrypt 2.20% 3759.736 3842.348 - 0.10% -
botan/AES-128 decrypt 2.16% 4391.998 4486.704 - -0.12% -
botan/AES-192 decrypt 2.12% 3749.006 3828.499 - -0.16% -
botan/Whirlpool hash 2.10% 119.669 122.182 - 0.21% -
botan/AES-128 encrypt 2.10% 4403.502 4495.915 - -0.17% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -37.93% 18.13 KB 11.25 KB - 0.00% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
polyhedron/air/elf -14.68% 108.80 KB 92.84 KB - 0.00% -
himeno/elf -14.08% 30.40 KB 26.12 KB - 0.00% -
polyhedron/air/elf/sections/text -13.36% 81.89 KB 70.95 KB - 0.00% -
polyhedron/channel2/elf -12.55% 34.54 KB 30.20 KB - 0.00% -
polyhedron/tfft2/elf -11.02% 38.43 KB 34.20 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.16% 463.25 KB 416.20 KB - 0.03% -
polyhedron/mp_prop_design/elf -9.98% 42.91 KB 38.62 KB - 0.00% -
polyhedron/nf/elf -9.97% 42.53 KB 38.29 KB - 0.00% -
polyhedron/mdbx/elf -9.78% 84.70 KB 76.41 KB - 0.00% -
polyhedron/gas_dyn2/elf -9.26% 89.41 KB 81.13 KB - 0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -9.17% 53.33 KB 48.44 KB - 0.00% -
nbench/elf -8.21% 99.16 KB 91.02 KB - 0.00% -
polyhedron/rnflow/elf -7.88% 104.70 KB 96.45 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -7.66% 74.70 KB 68.99 KB - 0.00% -
nbench/elf/sections/text -6.25% 52.99 KB 49.67 KB - 0.00% -
polyhedron/test_fpu2/elf -5.39% 79.48 KB 75.20 KB - 0.00% -
polyhedron/fatigue2/elf -5.33% 80.19 KB 75.91 KB - 0.00% -
polyhedron/channel2/elf/sections/text -5.24% 9.25 KB 8.77 KB - 0.00% -
polyhedron/capacita/elf -4.80% 88.00 KB 83.77 KB - 0.00% -
tramp3d_pgo/elf -3.47% 1.03 MB 1016.91 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.97% 123.44 KB 119.77 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -2.88% 53.16 KB 51.63 KB - 0.00% -
polyhedron/doduc/elf -2.72% 157.45 KB 153.17 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -2.40% 53.41 KB 52.13 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2533.930 -
botan/AES-128/CBC/PKCS7 encrypt 904.950 -
botan/AES-128 decrypt 4486.704 -
botan/AES-128/EAX decrypt 462.429 2.10%
botan/AES-128/EAX encrypt 464.980 -
botan/AES-128 encrypt 4495.915 -
botan/AES-128/GCM(16) [clmul] decrypt 1170.812 -
botan/AES-128/GCM(16) [clmul] encrypt 1185.175 -
botan/AES-128/OCB decrypt 887.285 -
botan/AES-128/OCB encrypt 903.253 -
botan/AES-128/XTS decrypt 1570.639 -
botan/AES-128/XTS encrypt 1577.527 -
botan/AES-192 decrypt 3828.499 -
botan/AES-192 encrypt 3842.348 -
botan/AES-256 decrypt 3329.653 -
botan/AES-256 encrypt 3350.308 -
botan/ARIA-128 decrypt 165.461 -
botan/ARIA-128 encrypt 165.623 -
botan/ARIA-192 decrypt 143.039 -
botan/ARIA-192 encrypt 143.026 -
botan/ARIA-256 decrypt 125.563 -
botan/ARIA-256 encrypt 125.714 -
botan/Blowfish decrypt 230.495 -
botan/Blowfish encrypt 230.663 -
botan/Camellia-128 decrypt 135.913 -
botan/Camellia-128 encrypt 135.317 -
botan/Camellia-192 decrypt 110.451 -
botan/Camellia-192 encrypt 110.689 -
botan/Camellia-256 decrypt 110.407 -
botan/Camellia-256 encrypt 110.713 -
botan/CAST-128 decrypt 215.729 -
botan/CAST-128 encrypt 216.882 -
botan/CAST-256 decrypt 117.551 -
botan/CAST-256 encrypt 117.623 -
botan/ChaCha20Poly1305 decrypt 417.864 -
botan/ChaCha20Poly1305 encrypt 421.400 -
botan/CMAC(AES-128) mac 923.721 -
botan/CTR-BE(AES-128) decrypt 2677.375 -
botan/CTR-BE(AES-128) encrypt 2658.338 -
botan/CTR-BE(Serpent) decrypt 250.698 -
botan/CTR-BE(Serpent) encrypt 250.705 -
botan/DES decrypt 98.505 -
botan/DES encrypt 98.579 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.894 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.806 -
botan/HMAC(SHA-256) mac 280.802 -
botan/IDEA decrypt 408.771 -
botan/IDEA encrypt 409.402 -
botan/KASUMI decrypt 76.936 -
botan/KASUMI encrypt 76.572 -
botan/Keccak-1600(512) hash 172.919 -
botan/MISTY1 decrypt 95.586 -
botan/MISTY1 encrypt 97.174 -
botan/Noekeon decrypt 412.250 -
botan/Noekeon encrypt 408.523 -
botan/RC4 encrypt 410.120 -
botan/RIPEMD-160 hash 381.401 -
botan/Salsa20 encrypt 499.358 -
botan/Serpent/CBC/PKCS7 decrypt 265.734 -
botan/Serpent/CBC/PKCS7 encrypt 85.387 -
botan/Serpent decrypt 297.639 -
botan/Serpent/EAX decrypt 55.582 -
botan/Serpent/EAX encrypt 55.638 -
botan/Serpent encrypt 262.006 -
botan/Serpent/GCM(16) [clmul] decrypt 184.688 -
botan/Serpent/GCM(16) [clmul] encrypt 184.706 -
botan/Serpent/OCB decrypt 216.908 -
botan/Serpent/OCB encrypt 197.814 -
botan/Serpent/XTS decrypt 252.167 -
botan/Serpent/XTS encrypt 224.598 -
botan/SHA-160 hash 566.526 -
botan/SHA-256 hash 257.686 -
botan/SHA-512 hash 371.636 -
botan/SHACAL2 decrypt 494.775 -
botan/SHACAL2 encrypt 470.449 -
botan/Skein-512(512) hash 447.130 -
botan/SM4 decrypt 126.145 -
botan/SM4 encrypt 126.367 -
botan/Threefish-512 decrypt 564.893 -
botan/Threefish-512 encrypt 587.541 -
botan/Tiger(24,3) hash 441.123 -
botan/TripleDES decrypt 34.288 -
botan/TripleDES encrypt 34.271 -
botan/Twofish decrypt 312.726 -
botan/Twofish encrypt 312.182 -
botan/Whirlpool hash 122.182 -
botan/XTEA decrypt 181.731 -
botan/XTEA encrypt 190.607 -
himeno 2205.382 -
nbench/ASSIGNMENT 81.018 -
nbench/BITFIELD 866350000.000 -
nbench/FOURIER 620670.000 -
nbench/FP EMULATION 808.240 -
nbench/HUFFMAN 6947.100 -
nbench/IDEA 14430.000 -
nbench/LU DECOMPOSITION 7379.900 -
nbench/NEURAL NET 275.440 -
nbench/NUMERIC SORT 1739.600 -
nbench/STRING SORT 2111.300 -
Geometric Mean 444.101 -
Name Current %
botan/elf 681.64 KB -
botan/elf/sections/text 352.38 KB -
cray/elf 30.75 KB -
cray/elf/sections/text 7.84 KB -
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.67 KB -
nbench/elf 91.02 KB -
nbench/elf/sections/text 49.67 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 22.16 KB -
polyhedron/aermod/elf 1015.56 KB -
polyhedron/aermod/elf/sections/text 768.33 KB -
polyhedron/air/elf 92.84 KB -
polyhedron/air/elf/sections/text 70.95 KB -
polyhedron/capacita/elf 83.77 KB -
polyhedron/capacita/elf/sections/text 61.64 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.77 KB -
polyhedron/doduc/elf 153.17 KB -
polyhedron/doduc/elf/sections/text 119.77 KB -
polyhedron/fatigue2/elf 75.91 KB -
polyhedron/fatigue2/elf/sections/text 48.02 KB -
polyhedron/gas_dyn2/elf 81.13 KB -
polyhedron/gas_dyn2/elf/sections/text 48.44 KB -
polyhedron/induct2/elf 174.90 KB -
polyhedron/induct2/elf/sections/text 136.08 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.25 KB -
polyhedron/mdbx/elf 76.41 KB -
polyhedron/mdbx/elf/sections/text 51.63 KB -
polyhedron/mp_prop_design/elf 38.62 KB -
polyhedron/mp_prop_design/elf/sections/text 18.64 KB -
polyhedron/nf/elf 38.29 KB -
polyhedron/nf/elf/sections/text 18.91 KB -
polyhedron/protein/elf 84.69 KB -
polyhedron/protein/elf/sections/text 52.91 KB -
polyhedron/rnflow/elf 96.45 KB -
polyhedron/rnflow/elf/sections/text 68.99 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 52.13 KB -
polyhedron/tfft2/elf 34.20 KB -
polyhedron/tfft2/elf/sections/text 12.77 KB -
tramp3d_pgo/elf 1016.91 KB -
tramp3d_pgo/elf/sections/text 416.20 KB -
Geometric Mean 63.68 KB -