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: 2400.027
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) 8.3.1 20190731 671af041219b95846e2c572d0e02fc852afe611b
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 671af041219b95846e2c572d0e02fc852afe611b
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-8.Ofast_march_native test results

Run Order Start Time Duration
Current 1564532175000.671af041219b95846e2c572d0e02fc852afe611b 2019-07-31T06:59:17.453698 0:00:40.498426
Previous 1555892172000.83a89406f01e3d67de7baf24e940dd5324543d72 2019-04-22T08:19:44.499177 0:00:40.250437
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.230211


Tests Summary

Status Group # # (B)
Performance Regressions 6 4
Performance Improvements 30 33
Unchanged Tests 948 947
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 293.74% 0.161 0.632 - 296.55% -
cray 229.89% 0.209 0.690 - 232.71% -
polyhedron/nf 98.90% 0.465 0.924 - 1.04% -
polyhedron/ac 90.47% 0.483 0.921 - 91.93% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 4.05% 140.78 MB 146.48 MB - -0.27% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
himeno -2.91% 2326.040 2258.328 - -0.50% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -23.76% 1.908 1.454 - -1.11% -
nbench -2.72% 1.574 1.531 - -2.33% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -26.97% 28.166 20.569 - -26.95% -
polyhedron/mp_prop_design -19.35% 80.539 64.958 - -19.25% -
polyhedron/doduc -16.92% 9.344 7.763 - -17.30% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/NEURAL NET 12.09% 230.860 258.760 - 11.95% -
nbench/FOURIER 11.29% 599410.000 667070.000 - 11.46% -
nbench/STRING SORT 3.78% 2069.300 2147.500 - 4.20% -
nbench/ASSIGNMENT 3.77% 71.098 73.779 - 2.49% -
botan/Skein-512(512) hash 2.19% 428.931 438.320 - 1.71% -
botan/AES-128/XTS decrypt 2.02% 1474.194 1503.979 - 1.61% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
himeno/elf -14.15% 30.37 KB 26.07 KB - -14.15% -
polyhedron/tfft2/elf -12.49% 34.40 KB 30.10 KB - -12.49% -
polyhedron/channel2/elf -12.45% 34.51 KB 30.21 KB - -12.45% -
cray/elf -12.21% 35.05 KB 30.77 KB - -12.21% -
polyhedron/linpk/elf -10.19% 42.16 KB 37.86 KB - -10.19% -
polyhedron/nf/elf -10.11% 42.50 KB 38.20 KB - -10.11% -
polyhedron/mp_prop_design/elf -10.02% 42.88 KB 38.58 KB - -10.02% -
polyhedron/ac/elf -9.30% 46.20 KB 41.91 KB - -9.30% -
polyhedron/capacita/elf -6.32% 68.00 KB 63.70 KB - -6.32% -
polyhedron/test_fpu2/elf -5.41% 79.45 KB 75.16 KB - -5.41% -
polyhedron/fatigue2/elf -5.36% 80.16 KB 75.86 KB - -5.36% -
polyhedron/mdbx/elf -5.08% 84.66 KB 80.37 KB - -5.08% -
polyhedron/protein/elf -5.06% 84.88 KB 80.58 KB - -5.06% -
polyhedron/gas_dyn2/elf -4.81% 89.38 KB 85.09 KB - -4.81% -
nbench/elf -4.33% 99.17 KB 94.88 KB - -4.33% -
polyhedron/rnflow/elf -4.11% 104.67 KB 100.38 KB - -4.11% -
polyhedron/air/elf -3.95% 108.77 KB 104.48 KB - -3.95% -
polyhedron/doduc/elf -2.66% 161.42 KB 157.12 KB - -2.66% -
polyhedron/induct2/elf -2.57% 167.03 KB 162.73 KB - -2.57% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 296.55% 0.159 0.632 - 293.74% -
cray 232.71% 0.207 0.690 - 229.89% -
polyhedron/ac 91.93% 0.480 0.921 - 90.47% -
polyhedron/gas_dyn2 38.16% 1.104 1.525 - -1.07% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
nbench -2.33% 1.568 1.531 - -2.72% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.95% 28.158 20.569 - -26.97% -
polyhedron/mp_prop_design -19.25% 80.442 64.958 - -19.35% -
polyhedron/doduc -17.30% 9.387 7.763 - -16.92% -
polyhedron/fatigue2 -11.17% 51.547 45.791 - -0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 11.95% 231.140 258.760 - 12.09% -
nbench/FOURIER 11.46% 598460.000 667070.000 - 11.29% -
botan/AES-128/EAX encrypt 4.50% 435.301 454.879 - 1.16% -
nbench/STRING SORT 4.20% 2061.000 2147.500 - 3.78% -
botan/CMAC(AES-128) mac 3.08% 850.160 876.306 - 0.37% -
botan/AES-128/EAX decrypt 2.96% 441.336 454.409 - 1.23% -
botan/AES-128/XTS encrypt 2.52% 1472.497 1509.544 - 1.93% -
nbench/ASSIGNMENT 2.49% 71.989 73.779 - 3.77% -
nbench/NUMERIC SORT 2.21% 1682.900 1720.100 - -0.24% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
himeno/elf -14.15% 30.37 KB 26.07 KB - -14.15% -
polyhedron/tfft2/elf -12.49% 34.40 KB 30.10 KB - -12.49% -
polyhedron/channel2/elf -12.45% 34.51 KB 30.21 KB - -12.45% -
cray/elf -12.21% 35.05 KB 30.77 KB - -12.21% -
polyhedron/linpk/elf -10.19% 42.16 KB 37.86 KB - -10.19% -
polyhedron/nf/elf -10.11% 42.50 KB 38.20 KB - -10.11% -
polyhedron/mp_prop_design/elf -10.02% 42.88 KB 38.58 KB - -10.02% -
polyhedron/ac/elf -9.30% 46.20 KB 41.91 KB - -9.30% -
polyhedron/capacita/elf -6.32% 68.00 KB 63.70 KB - -6.32% -
polyhedron/test_fpu2/elf -5.41% 79.45 KB 75.16 KB - -5.41% -
polyhedron/fatigue2/elf -5.36% 80.16 KB 75.86 KB - -5.36% -
polyhedron/mdbx/elf -5.08% 84.66 KB 80.37 KB - -5.08% -
polyhedron/protein/elf -5.06% 84.88 KB 80.58 KB - -5.06% -
polyhedron/gas_dyn2/elf -4.81% 89.38 KB 85.09 KB - -4.81% -
nbench/elf -4.33% 99.17 KB 94.88 KB - -4.33% -
polyhedron/rnflow/elf -4.11% 104.67 KB 100.38 KB - -4.11% -
polyhedron/air/elf -3.95% 108.77 KB 104.48 KB - -3.95% -
polyhedron/doduc/elf -2.66% 161.42 KB 157.12 KB - -2.66% -
polyhedron/induct2/elf -2.57% 167.03 KB 162.73 KB - -2.57% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2585.429 -
botan/AES-128/CBC/PKCS7 encrypt 911.106 -
botan/AES-128 decrypt 4474.598 -
botan/AES-128/EAX decrypt 454.409 -
botan/AES-128/EAX encrypt 454.879 -
botan/AES-128 encrypt 4466.538 -
botan/AES-128/GCM(16) [clmul] decrypt 1160.838 -
botan/AES-128/GCM(16) [clmul] encrypt 1184.879 -
botan/AES-128/OCB decrypt 878.046 -
botan/AES-128/OCB encrypt 872.828 -
botan/AES-128/XTS decrypt 1503.979 2.02%
botan/AES-128/XTS encrypt 1509.544 -
botan/AES-192 decrypt 3818.056 -
botan/AES-192 encrypt 3832.280 -
botan/AES-256 decrypt 3333.926 -
botan/AES-256 encrypt 3338.692 -
botan/ARIA-128 decrypt 166.771 -
botan/ARIA-128 encrypt 166.880 -
botan/ARIA-192 decrypt 143.680 -
botan/ARIA-192 encrypt 143.871 -
botan/ARIA-256 decrypt 126.382 -
botan/ARIA-256 encrypt 126.564 -
botan/Blowfish decrypt 249.926 -
botan/Blowfish encrypt 243.753 -
botan/Camellia-128 decrypt 134.261 -
botan/Camellia-128 encrypt 133.653 -
botan/Camellia-192 decrypt 109.409 -
botan/Camellia-192 encrypt 109.117 -
botan/Camellia-256 decrypt 109.590 -
botan/Camellia-256 encrypt 109.092 -
botan/CAST-128 decrypt 215.284 -
botan/CAST-128 encrypt 217.776 -
botan/CAST-256 decrypt 117.046 -
botan/CAST-256 encrypt 117.034 -
botan/ChaCha20Poly1305 decrypt 412.487 -
botan/ChaCha20Poly1305 encrypt 415.054 -
botan/CMAC(AES-128) mac 876.306 -
botan/CTR-BE(AES-128) decrypt 2683.435 -
botan/CTR-BE(AES-128) encrypt 2679.697 -
botan/CTR-BE(Serpent) decrypt 250.240 -
botan/CTR-BE(Serpent) encrypt 250.208 -
botan/DES decrypt 98.483 -
botan/DES encrypt 98.661 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.009 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.878 -
botan/HMAC(SHA-256) mac 285.414 -
botan/IDEA decrypt 408.361 -
botan/IDEA encrypt 407.905 -
botan/KASUMI decrypt 75.979 -
botan/KASUMI encrypt 75.836 -
botan/Keccak-1600(512) hash 164.324 -
botan/MISTY1 decrypt 96.100 -
botan/MISTY1 encrypt 97.426 -
botan/Noekeon decrypt 403.544 -
botan/Noekeon encrypt 409.877 -
botan/RC4 encrypt 410.677 -
botan/RIPEMD-160 hash 383.898 -
botan/Salsa20 encrypt 501.927 -
botan/Serpent/CBC/PKCS7 decrypt 268.022 -
botan/Serpent/CBC/PKCS7 encrypt 85.840 -
botan/Serpent decrypt 298.950 -
botan/Serpent/EAX decrypt 55.509 -
botan/Serpent/EAX encrypt 55.465 -
botan/Serpent encrypt 260.672 -
botan/Serpent/GCM(16) [clmul] decrypt 184.065 -
botan/Serpent/GCM(16) [clmul] encrypt 184.319 -
botan/Serpent/OCB decrypt 216.274 -
botan/Serpent/OCB encrypt 195.498 -
botan/Serpent/XTS decrypt 251.901 -
botan/Serpent/XTS encrypt 223.215 -
botan/SHA-160 hash 562.643 -
botan/SHA-256 hash 261.453 -
botan/SHA-512 hash 366.102 -
botan/SHACAL2 decrypt 495.910 -
botan/SHACAL2 encrypt 471.059 -
botan/Skein-512(512) hash 438.320 2.19%
botan/SM4 decrypt 127.494 -
botan/SM4 encrypt 127.613 -
botan/Threefish-512 decrypt 569.510 -
botan/Threefish-512 encrypt 588.681 -
botan/Tiger(24,3) hash 439.171 -
botan/TripleDES decrypt 34.270 -
botan/TripleDES encrypt 34.313 -
botan/Twofish decrypt 315.234 -
botan/Twofish encrypt 322.831 -
botan/Whirlpool hash 135.351 -
botan/XTEA decrypt 188.279 -
botan/XTEA encrypt 190.743 -
himeno 2258.328 -2.91%
nbench/ASSIGNMENT 73.779 3.77%
nbench/BITFIELD 866080000.000 -
nbench/FOURIER 667070.000 11.29%
nbench/FP EMULATION 782.760 -
nbench/HUFFMAN 7243.200 -
nbench/IDEA 14292.000 -
nbench/LU DECOMPOSITION 7267.400 -
nbench/NEURAL NET 258.760 12.09%
nbench/NUMERIC SORT 1720.100 -
nbench/STRING SORT 2147.500 3.78%
Geometric Mean 443.615 -
Name Current %
botan/elf 690.04 KB -
botan/elf/sections/text 353.28 KB -
cray/elf 30.77 KB -12.21%
cray/elf/sections/text 8.06 KB -
himeno/elf 26.07 KB -14.15%
himeno/elf/sections/text 5.67 KB -
nbench/elf 94.88 KB -4.33%
nbench/elf/sections/text 53.53 KB -
polyhedron/ac/elf 41.91 KB -9.30%
polyhedron/ac/elf/sections/text 22.67 KB -
polyhedron/aermod/elf 999.48 KB -
polyhedron/aermod/elf/sections/text 753.11 KB -
polyhedron/air/elf 104.48 KB -3.95%
polyhedron/air/elf/sections/text 80.16 KB -
polyhedron/capacita/elf 63.70 KB -6.32%
polyhedron/capacita/elf/sections/text 42.39 KB -
polyhedron/channel2/elf 30.21 KB -12.45%
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 157.12 KB -2.66%
polyhedron/doduc/elf/sections/text 123.81 KB -
polyhedron/fatigue2/elf 75.86 KB -5.36%
polyhedron/fatigue2/elf/sections/text 48.16 KB -
polyhedron/gas_dyn2/elf 85.09 KB -4.81%
polyhedron/gas_dyn2/elf/sections/text 53.20 KB -
polyhedron/induct2/elf 162.73 KB -2.57%
polyhedron/induct2/elf/sections/text 127.16 KB -
polyhedron/linpk/elf 37.86 KB -10.19%
polyhedron/linpk/elf/sections/text 18.27 KB -
polyhedron/mdbx/elf 80.37 KB -5.08%
polyhedron/mdbx/elf/sections/text 54.16 KB -
polyhedron/mp_prop_design/elf 38.58 KB -10.02%
polyhedron/mp_prop_design/elf/sections/text 18.47 KB -
polyhedron/nf/elf 38.20 KB -10.11%
polyhedron/nf/elf/sections/text 19.09 KB -
polyhedron/protein/elf 80.58 KB -5.06%
polyhedron/protein/elf/sections/text 49.94 KB -
polyhedron/rnflow/elf 100.38 KB -4.11%
polyhedron/rnflow/elf/sections/text 73.50 KB -
polyhedron/test_fpu2/elf 75.16 KB -5.41%
polyhedron/test_fpu2/elf/sections/text 53.77 KB -
polyhedron/tfft2/elf 30.10 KB -12.49%
polyhedron/tfft2/elf/sections/text 10.34 KB -
tramp3d_pgo/elf 1019.90 KB -
tramp3d_pgo/elf/sections/text 428.44 KB -
Geometric Mean 64.25 KB -3.33%