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: 2800.027
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: 8009880 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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) 10.2.1 20200828 436ee9fec2751826bc48069d4dd320207fd9dfa4
Copyright (C) 2020 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 436ee9fec2751826bc48069d4dd320207fd9dfa4
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
Copyright (C) 2020 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 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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; openSUSE Tumbleweed) 2.34.0.20200325-1
options None
reason None
uname Linux kaby 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-10.Ofast_march_native test results

Run Order Start Time Duration
Current 1598601120000.436ee9fec2751826bc48069d4dd320207fd9dfa4 2020-08-29T01:08:56.899367 0:00:41.770380
Previous 1593198381000.32613b6af830f12ee5b6ef97edd782666f47cbb8 2020-06-27T02:38:28.685664 0:00:41.913730
Baseline 1590565584000.71e2bcc2c8452ed6d3b071943738d0339cfd2f5b 2020-05-27T14:05:30.889418 0:00:41.690210


Tests Summary

Status Group # # (B)
Performance Regressions 17 17
Performance Improvements 15 15
Unchanged Tests 952 952
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 279.30% 0.169 0.641 - -0.91% -
polyhedron/nf 93.86% 0.491 0.952 - 0.19% -
polyhedron/rnflow 21.29% 2.084 2.528 - 0.76% -
tramp3d 2.55% 16.756 17.183 - 2.72% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 4.34% 30.129 31.437 - 2.76% -
polyhedron/rnflow 4.22% 17.929 18.686 - 0.60% -
polyhedron/protein 3.60% 16.727 17.329 - 3.17% -
tramp3d 3.27% 1.354 1.398 - 3.46% -
polyhedron/capacita 2.73% 13.178 13.537 - 2.21% -
polyhedron/ac 2.09% 6.275 6.406 - 2.09% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN -6.45% 7121.800 6662.500 - -6.38% -
nbench/NEURAL NET -6.00% 280.720 263.870 - -5.94% -
nbench/FOURIER -5.95% 661110.000 621770.000 - -2.62% -
botan/AES-128/OCB encrypt -3.29% 897.144 867.600 - -3.17% -
botan/CMAC(AES-128) mac -2.76% 920.859 895.435 - -2.83% -
botan/AES-128/XTS decrypt -2.30% 1561.955 1525.990 - -2.34% -
nbench/FP EMULATION -2.12% 812.950 795.720 - -2.05% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -32.49% 1.470 0.993 - -1.45% -
polyhedron/test_fpu2 -9.96% 1.657 1.492 - -4.16% -
polyhedron/protein -3.97% 1.438 1.381 - 0.44% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -2.16% 79.70 MB 77.98 MB - -2.12% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT 4.75% 66.297 69.448 - 4.67% -
botan/Skein-512(512) hash 3.00% 444.067 457.371 - 2.35% -
botan/AES-128/GCM(16) [clmul] decrypt 2.39% 1172.243 1200.229 - 1.89% -
botan/SHA-160 hash 2.18% 564.427 576.708 - 2.09% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
nbench/elf -8.34% 87.00 KB 79.74 KB - -8.34% -
polyhedron/gas_dyn2/elf -6.22% 77.02 KB 72.23 KB - -6.22% -
himeno/elf -2.91% 26.08 KB 25.32 KB - -2.91% -
polyhedron/linpk/elf -2.51% 29.87 KB 29.12 KB - -2.51% -
polyhedron/channel2/elf -2.49% 30.14 KB 29.39 KB - -2.49% -
polyhedron/tfft2/elf -2.22% 34.21 KB 33.45 KB - -2.22% -
polyhedron/gas_dyn2/elf/sections/text -2.05% 44.20 KB 43.30 KB - -2.05% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 169.22% 0.269 0.724 - -0.75% -
tramp3d 2.72% 16.729 17.183 - 2.55% -
polyhedron/capacita 2.41% 1.506 1.542 - 1.32% -
polyhedron/mdbx 2.30% 1.124 1.150 - 1.92% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d 3.46% 1.352 1.398 - 3.27% -
polyhedron/protein 3.17% 16.797 17.329 - 3.60% -
polyhedron/test_fpu2 2.76% 30.594 31.437 - 4.34% -
polyhedron/capacita 2.21% 13.245 13.537 - 2.73% -
polyhedron/ac 2.09% 6.275 6.406 - 2.09% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -6.38% 7116.400 6662.500 - -6.45% -
nbench/NEURAL NET -5.94% 280.530 263.870 - -6.00% -
botan/AES-128/OCB encrypt -3.17% 895.982 867.600 - -3.29% -
botan/CMAC(AES-128) mac -2.83% 921.503 895.435 - -2.76% -
nbench/FOURIER -2.62% 638490.000 621770.000 - -5.95% -
botan/AES-128/OCB decrypt -2.59% 883.315 860.444 - -0.72% -
botan/AES-128/XTS decrypt -2.34% 1562.485 1525.990 - -2.30% -
nbench/FP EMULATION -2.05% 812.380 795.720 - -2.12% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -70.02% 0.730 0.219 - 2.64% -
polyhedron/linpk -56.84% 0.803 0.347 - 1.82% -
polyhedron/ac -45.23% 0.985 0.539 - 1.21% -
polyhedron/test_fpu2 -4.16% 1.557 1.492 - -9.96% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.12% 79.67 MB 77.98 MB - -2.16% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 4.67% 66.349 69.448 - 4.75% -
botan/Skein-512(512) hash 2.35% 446.865 457.371 - 3.00% -
botan/SHA-160 hash 2.09% 564.927 576.708 - 2.18% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -8.34% 87.00 KB 79.74 KB - -8.34% -
polyhedron/gas_dyn2/elf -6.22% 77.02 KB 72.23 KB - -6.22% -
himeno/elf -2.91% 26.08 KB 25.32 KB - -2.91% -
polyhedron/linpk/elf -2.51% 29.87 KB 29.12 KB - -2.51% -
polyhedron/channel2/elf -2.49% 30.14 KB 29.39 KB - -2.49% -
polyhedron/tfft2/elf -2.22% 34.21 KB 33.45 KB - -2.22% -
polyhedron/gas_dyn2/elf/sections/text -2.05% 44.20 KB 43.30 KB - -2.05% -


Report Time: 0.16s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2578.418 -
botan/AES-128/CBC/PKCS7 encrypt 909.273 -
botan/AES-128 decrypt 4423.594 -
botan/AES-128/EAX decrypt 471.277 -
botan/AES-128/EAX encrypt 473.308 -
botan/AES-128 encrypt 4430.417 -
botan/AES-128/GCM(16) [clmul] decrypt 1200.229 2.39%
botan/AES-128/GCM(16) [clmul] encrypt 1202.661 -
botan/AES-128/OCB decrypt 860.444 -
botan/AES-128/OCB encrypt 867.600 -3.29%
botan/AES-128/XTS decrypt 1525.990 -2.30%
botan/AES-128/XTS encrypt 1553.099 -
botan/AES-192 decrypt 3780.666 -
botan/AES-192 encrypt 3782.551 -
botan/AES-256 decrypt 3307.598 -
botan/AES-256 encrypt 3310.025 -
botan/ARIA-128 decrypt 167.437 -
botan/ARIA-128 encrypt 167.429 -
botan/ARIA-192 decrypt 144.446 -
botan/ARIA-192 encrypt 144.340 -
botan/ARIA-256 decrypt 126.856 -
botan/ARIA-256 encrypt 126.936 -
botan/Blowfish decrypt 228.096 -
botan/Blowfish encrypt 229.749 -
botan/Camellia-128 decrypt 140.158 -
botan/Camellia-128 encrypt 141.312 -
botan/Camellia-192 decrypt 110.050 -
botan/Camellia-192 encrypt 110.259 -
botan/Camellia-256 decrypt 110.161 -
botan/Camellia-256 encrypt 110.310 -
botan/CAST-128 decrypt 214.922 -
botan/CAST-128 encrypt 215.240 -
botan/CAST-256 decrypt 116.307 -
botan/CAST-256 encrypt 114.914 -
botan/ChaCha20Poly1305 decrypt 411.676 -
botan/ChaCha20Poly1305 encrypt 414.417 -
botan/CMAC(AES-128) mac 895.435 -2.76%
botan/CTR-BE(AES-128) decrypt 2721.919 -
botan/CTR-BE(AES-128) encrypt 2707.697 -
botan/CTR-BE(Serpent) decrypt 252.874 -
botan/CTR-BE(Serpent) encrypt 252.978 -
botan/DES decrypt 97.442 -
botan/DES encrypt 98.274 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.719 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.888 -
botan/HMAC(SHA-256) mac 282.830 -
botan/IDEA decrypt 408.273 -
botan/IDEA encrypt 408.556 -
botan/KASUMI decrypt 73.817 -
botan/KASUMI encrypt 75.313 -
botan/Keccak-1600(512) hash 169.062 -
botan/MISTY1 decrypt 96.007 -
botan/MISTY1 encrypt 96.612 -
botan/Noekeon decrypt 408.014 -
botan/Noekeon encrypt 408.745 -
botan/RC4 encrypt 410.481 -
botan/RIPEMD-160 hash 381.082 -
botan/Salsa20 encrypt 508.856 -
botan/Serpent/CBC/PKCS7 decrypt 270.163 -
botan/Serpent/CBC/PKCS7 encrypt 85.792 -
botan/Serpent decrypt 298.858 -
botan/Serpent/EAX decrypt 55.883 -
botan/Serpent/EAX encrypt 56.022 -
botan/Serpent encrypt 262.817 -
botan/Serpent/GCM(16) [clmul] decrypt 187.517 -
botan/Serpent/GCM(16) [clmul] encrypt 187.389 -
botan/Serpent/OCB decrypt 215.537 -
botan/Serpent/OCB encrypt 195.930 -
botan/Serpent/XTS decrypt 252.788 -
botan/Serpent/XTS encrypt 226.253 -
botan/SHA-160 hash 576.708 2.18%
botan/SHA-256 hash 262.247 -
botan/SHA-512 hash 372.953 -
botan/SHACAL2 decrypt 494.608 -
botan/SHACAL2 encrypt 469.223 -
botan/Skein-512(512) hash 457.371 3.00%
botan/SM4 decrypt 125.786 -
botan/SM4 encrypt 125.625 -
botan/Threefish-512 decrypt 564.014 -
botan/Threefish-512 encrypt 593.267 -
botan/Tiger(24,3) hash 437.720 -
botan/TripleDES decrypt 34.099 -
botan/TripleDES encrypt 34.242 -
botan/Twofish decrypt 317.261 -
botan/Twofish encrypt 312.007 -
botan/Whirlpool hash 121.548 -
botan/XTEA decrypt 187.383 -
botan/XTEA encrypt 190.196 -
himeno 2267.974 -
nbench/ASSIGNMENT 69.448 4.75%
nbench/BITFIELD 865610000.000 -
nbench/FOURIER 621770.000 -5.95%
nbench/FP EMULATION 795.720 -2.12%
nbench/HUFFMAN 6662.500 -6.45%
nbench/IDEA 14432.000 -
nbench/LU DECOMPOSITION 7364.000 -
nbench/NEURAL NET 263.870 -6.00%
nbench/NUMERIC SORT 1782.200 -
nbench/STRING SORT 2074.400 -
Geometric Mean 443.138 -
Name Current %
botan/elf 689.36 KB -
botan/elf/sections/text 352.47 KB -
cray/elf 26.70 KB -
cray/elf/sections/text 7.47 KB -
himeno/elf 25.32 KB -2.91%
himeno/elf/sections/text 5.38 KB -
nbench/elf 79.74 KB -8.34%
nbench/elf/sections/text 46.83 KB -
polyhedron/ac/elf 41.20 KB -
polyhedron/ac/elf/sections/text 22.38 KB -
polyhedron/aermod/elf 1009.08 KB -
polyhedron/aermod/elf/sections/text 765.19 KB -
polyhedron/air/elf 96.10 KB -
polyhedron/air/elf/sections/text 75.55 KB -
polyhedron/capacita/elf 87.05 KB -
polyhedron/capacita/elf/sections/text 65.89 KB -
polyhedron/channel2/elf 29.39 KB -2.49%
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.40 KB -
polyhedron/doduc/elf/sections/text 126.14 KB -
polyhedron/fatigue2/elf 75.12 KB -
polyhedron/fatigue2/elf/sections/text 47.66 KB -
polyhedron/gas_dyn2/elf 72.23 KB -6.22%
polyhedron/gas_dyn2/elf/sections/text 43.30 KB -2.05%
polyhedron/induct2/elf 170.25 KB -
polyhedron/induct2/elf/sections/text 135.44 KB -
polyhedron/linpk/elf 29.12 KB -2.51%
polyhedron/linpk/elf/sections/text 11.17 KB -
polyhedron/mdbx/elf 83.59 KB -
polyhedron/mdbx/elf/sections/text 56.45 KB -
polyhedron/mp_prop_design/elf 41.82 KB -
polyhedron/mp_prop_design/elf/sections/text 18.03 KB -
polyhedron/nf/elf 37.49 KB -
polyhedron/nf/elf/sections/text 18.34 KB -
polyhedron/protein/elf 83.88 KB -
polyhedron/protein/elf/sections/text 53.72 KB -
polyhedron/rnflow/elf 95.68 KB -
polyhedron/rnflow/elf/sections/text 67.78 KB -
polyhedron/test_fpu2/elf 74.41 KB -
polyhedron/test_fpu2/elf/sections/text 49.61 KB -
polyhedron/tfft2/elf 33.45 KB -2.22%
polyhedron/tfft2/elf/sections/text 14.59 KB -
tramp3d_pgo/elf 912.69 KB -
tramp3d_pgo/elf/sections/text 409.45 KB -
Geometric Mean 63.01 KB -