Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
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 arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: KVM: Mitigation: VMX unsupported
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
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
memory MemTotal: 8000332 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) 8.4.1 20210208 6f2f4412b9542c0f5fb950e8986ed97b6671806d
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 6f2f4412b9542c0f5fb950e8986ed97b6671806d
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-8.Ofast_march_native test results

Run Order Start Time Duration
Current 1612743481000.6f2f4412b9542c0f5fb950e8986ed97b6671806d 2021-02-08T06:17:32.555450 0:00:45.389379
Previous 1607991474000.8cbe4e3c2c6c527ce5ac31a8d6bc6b2300f07930 2020-12-15T20:09:40.982452 0:00:45.468770
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.230211


Tests Summary

Status Group # # (B)
Performance Regressions 1 16
Performance Improvements 6 37
Unchanged Tests 977 931
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 2.76% 16.542 16.999 - 3.56% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -73.79% 0.624 0.163 - 2.54% -
polyhedron/nf -48.25% 0.918 0.475 - -48.03% -
polyhedron/gas_dyn2 -26.89% 1.580 1.155 - 4.64% -
polyhedron/test_fpu2 -24.10% 1.816 1.378 - -6.27% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -41.88% 18.999 11.042 - -40.29% -
polyhedron/test_fpu2 -2.82% 31.216 30.334 - 2.62% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 4.64% 1.104 1.155 - -26.89% -
polyhedron/aermod 3.56% 16.414 16.999 - 2.76% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein 5.82% 17.171 18.171 - -0.01% -
tramp3d 2.76% 1.404 1.443 - 0.24% -
polyhedron/test_fpu2 2.62% 29.560 30.334 - -2.82% -
polyhedron/air 2.30% 2.026 2.072 - -0.37% -
polyhedron/mdbx 2.19% 4.340 4.435 - 0.05% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 4.55% 14.77 MB 15.44 MB - 0.00% -
polyhedron/gas_dyn2 2.19% 68.90 MB 70.41 MB - -0.02% -
polyhedron/tfft2 2.09% 40.20 MB 41.04 MB - 1.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -12.06% 1682.900 1480.000 - -0.01% -
nbench/HUFFMAN -11.64% 7316.900 6465.100 - 0.13% -
botan/AES-128/OCB decrypt -4.82% 872.295 830.224 - -0.01% -
botan/AES-128/OCB encrypt -3.54% 881.226 850.024 - 0.04% -
botan/CMAC(AES-128) mac -2.44% 850.160 829.411 - -0.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text 3.08% 53.22 KB 54.86 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -48.03% 0.915 0.475 - -48.25% -
polyhedron/rnflow -17.40% 2.613 2.158 - 0.13% -
polyhedron/test_fpu2 -6.27% 1.471 1.378 - -24.10% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -40.29% 18.494 11.042 - -41.88% -
polyhedron/induct2 -26.81% 28.158 20.609 - 0.00% -
polyhedron/mp_prop_design -19.39% 80.442 64.842 - 0.01% -
polyhedron/doduc -17.56% 9.387 7.739 - -0.18% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -3.80% 146.88 MB 141.29 MB - -0.03% -
polyhedron/test_fpu2 -3.36% 80.68 MB 77.97 MB - -0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 6.20% 231.140 245.480 - 0.02% -
nbench/FOURIER 3.89% 598460.000 621770.000 - -0.02% -
botan/AES-128/EAX encrypt 3.80% 435.301 451.860 - 0.05% -
botan/Skein-512(512) hash 3.59% 430.953 446.430 - -0.02% -
botan/SHA-160 hash 3.14% 559.199 576.772 - 0.07% -
botan/ChaCha20Poly1305 decrypt 2.84% 409.776 421.405 - -0.01% -
nbench/STRING SORT 2.66% 2061.000 2115.800 - -0.02% -
botan/ChaCha20Poly1305 encrypt 2.18% 413.516 422.523 - -0.03% -
botan/SHA-512 hash 2.17% 363.173 371.061 - 0.02% -
botan/AES-128/XTS encrypt 2.10% 1472.497 1503.384 - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
himeno/elf -16.59% 30.37 KB 25.33 KB - 0.00% -
polyhedron/tfft2/elf -14.65% 34.40 KB 29.36 KB - 0.00% -
polyhedron/channel2/elf -14.60% 34.51 KB 29.47 KB - 0.00% -
cray/elf -12.26% 35.05 KB 30.76 KB - 0.00% -
polyhedron/linpk/elf -11.93% 42.16 KB 37.12 KB - 0.00% -
polyhedron/nf/elf -11.86% 42.50 KB 37.46 KB - 0.00% -
polyhedron/mp_prop_design/elf -11.75% 42.88 KB 37.84 KB - 0.00% -
nbench/elf -11.64% 99.17 KB 87.63 KB - 0.00% -
polyhedron/ac/elf -10.91% 46.20 KB 41.16 KB - 0.00% -
polyhedron/capacita/elf -7.41% 68.00 KB 62.96 KB - 0.00% -
polyhedron/fatigue2/elf -6.29% 80.16 KB 75.12 KB - 0.00% -
polyhedron/mdbx/elf -5.95% 84.66 KB 79.62 KB - 0.00% -
polyhedron/protein/elf -5.94% 84.88 KB 79.84 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.67% 89.38 KB 84.31 KB - 0.00% -
polyhedron/doduc/elf -5.60% 161.42 KB 152.38 KB - 0.00% -
polyhedron/rnflow/elf -4.81% 104.67 KB 99.63 KB - 0.00% -
polyhedron/air/elf -4.63% 108.77 KB 103.73 KB - 0.00% -
polyhedron/induct2/elf -3.02% 167.03 KB 161.99 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128 decrypt 4437.635 -
botan/AES-128 encrypt 4440.685 -
botan/AES-128/CBC/PKCS7 decrypt 2575.725 -
botan/AES-128/CBC/PKCS7 encrypt 910.264 -
botan/AES-128/EAX decrypt 448.776 -
botan/AES-128/EAX encrypt 451.860 -
botan/AES-128/GCM(16) [clmul] decrypt 1156.194 -
botan/AES-128/GCM(16) [clmul] encrypt 1174.267 -
botan/AES-128/OCB decrypt 830.224 -
botan/AES-128/OCB encrypt 850.024 -
botan/AES-128/XTS decrypt 1481.832 -
botan/AES-128/XTS encrypt 1503.384 -
botan/AES-192 decrypt 3796.390 -
botan/AES-192 encrypt 3791.499 -
botan/AES-256 decrypt 3314.512 -
botan/AES-256 encrypt 3307.699 -
botan/ARIA-128 decrypt 166.674 -
botan/ARIA-128 encrypt 166.651 -
botan/ARIA-192 decrypt 143.871 -
botan/ARIA-192 encrypt 143.958 -
botan/ARIA-256 decrypt 126.472 -
botan/ARIA-256 encrypt 126.320 -
botan/Blowfish decrypt 249.877 -
botan/Blowfish encrypt 243.401 -
botan/CAST-128 decrypt 215.192 -
botan/CAST-128 encrypt 217.719 -
botan/CAST-256 decrypt 116.896 -
botan/CAST-256 encrypt 117.064 -
botan/CMAC(AES-128) mac 829.411 -
botan/CTR-BE(AES-128) decrypt 2655.298 -
botan/CTR-BE(AES-128) encrypt 2652.457 -
botan/CTR-BE(Serpent) decrypt 249.868 -
botan/CTR-BE(Serpent) encrypt 249.861 -
botan/Camellia-128 decrypt 134.060 -
botan/Camellia-128 encrypt 133.647 -
botan/Camellia-192 decrypt 109.443 -
botan/Camellia-192 encrypt 109.849 -
botan/Camellia-256 decrypt 109.499 -
botan/Camellia-256 encrypt 109.951 -
botan/ChaCha20Poly1305 decrypt 421.405 -
botan/ChaCha20Poly1305 encrypt 422.523 -
botan/DES decrypt 98.479 -
botan/DES encrypt 98.714 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.901 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.820 -
botan/HMAC(SHA-256) mac 284.820 -
botan/IDEA decrypt 407.826 -
botan/IDEA encrypt 407.130 -
botan/KASUMI decrypt 75.990 -
botan/KASUMI encrypt 75.820 -
botan/Keccak-1600(512) hash 165.367 -
botan/MISTY1 decrypt 95.668 -
botan/MISTY1 encrypt 97.044 -
botan/Noekeon decrypt 402.526 -
botan/Noekeon encrypt 409.616 -
botan/RC4 encrypt 409.700 -
botan/RIPEMD-160 hash 383.203 -
botan/SHA-160 hash 576.772 -
botan/SHA-256 hash 264.443 -
botan/SHA-512 hash 371.061 -
botan/SHACAL2 decrypt 495.375 -
botan/SHACAL2 encrypt 469.235 -
botan/SM4 decrypt 126.937 -
botan/SM4 encrypt 127.444 -
botan/Salsa20 encrypt 500.959 -
botan/Serpent decrypt 298.821 -
botan/Serpent encrypt 260.508 -
botan/Serpent/CBC/PKCS7 decrypt 271.148 -
botan/Serpent/CBC/PKCS7 encrypt 85.730 -
botan/Serpent/EAX decrypt 55.501 -
botan/Serpent/EAX encrypt 55.537 -
botan/Serpent/GCM(16) [clmul] decrypt 185.282 -
botan/Serpent/GCM(16) [clmul] encrypt 185.497 -
botan/Serpent/OCB decrypt 213.706 -
botan/Serpent/OCB encrypt 194.423 -
botan/Serpent/XTS decrypt 252.168 -
botan/Serpent/XTS encrypt 223.875 -
botan/Skein-512(512) hash 446.430 -
botan/Threefish-512 decrypt 569.988 -
botan/Threefish-512 encrypt 588.664 -
botan/Tiger(24,3) hash 438.059 -
botan/TripleDES decrypt 34.420 -
botan/TripleDES encrypt 34.335 -
botan/Twofish decrypt 314.545 -
botan/Twofish encrypt 322.612 -
botan/Whirlpool hash 134.975 -
botan/XTEA decrypt 187.897 -
botan/XTEA encrypt 190.720 -
himeno 2245.129 -
nbench/ASSIGNMENT 70.793 -
nbench/BITFIELD 868490000.000 -
nbench/FOURIER 621770.000 -
nbench/FP EMULATION 776.560 -
nbench/HUFFMAN 6465.100 -
nbench/IDEA 14286.000 -
nbench/LU DECOMPOSITION 7164.100 -
nbench/NEURAL NET 245.480 -
nbench/NUMERIC SORT 1480.000 -
nbench/STRING SORT 2115.800 -
Geometric Mean 440.755 -
Name Current %
botan/elf 690.03 KB -
botan/elf/sections/text 353.47 KB -
cray/elf 30.76 KB -
cray/elf/sections/text 8.06 KB -
himeno/elf 25.33 KB -
himeno/elf/sections/text 5.67 KB -
nbench/elf 87.63 KB -
nbench/elf/sections/text 53.16 KB -
polyhedron/ac/elf 41.16 KB -
polyhedron/ac/elf/sections/text 22.69 KB -
polyhedron/aermod/elf 998.74 KB -
polyhedron/aermod/elf/sections/text 752.91 KB -
polyhedron/air/elf 103.73 KB -
polyhedron/air/elf/sections/text 80.20 KB -
polyhedron/capacita/elf 62.96 KB -
polyhedron/capacita/elf/sections/text 42.39 KB -
polyhedron/channel2/elf 29.47 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 152.38 KB -
polyhedron/doduc/elf/sections/text 123.41 KB -
polyhedron/fatigue2/elf 75.12 KB -
polyhedron/fatigue2/elf/sections/text 48.16 KB -
polyhedron/gas_dyn2/elf 84.31 KB -
polyhedron/gas_dyn2/elf/sections/text 54.86 KB -
polyhedron/induct2/elf 161.99 KB -
polyhedron/induct2/elf/sections/text 127.16 KB -
polyhedron/linpk/elf 37.12 KB -
polyhedron/linpk/elf/sections/text 18.28 KB -
polyhedron/mdbx/elf 79.62 KB -
polyhedron/mdbx/elf/sections/text 54.09 KB -
polyhedron/mp_prop_design/elf 37.84 KB -
polyhedron/mp_prop_design/elf/sections/text 18.47 KB -
polyhedron/nf/elf 37.46 KB -
polyhedron/nf/elf/sections/text 19.09 KB -
polyhedron/protein/elf 79.84 KB -
polyhedron/protein/elf/sections/text 49.91 KB -
polyhedron/rnflow/elf 99.63 KB -
polyhedron/rnflow/elf/sections/text 73.55 KB -
polyhedron/test_fpu2/elf 78.41 KB -
polyhedron/test_fpu2/elf/sections/text 52.99 KB -
polyhedron/tfft2/elf 29.36 KB -
polyhedron/tfft2/elf/sections/text 10.34 KB -
tramp3d_pgo/elf 1019.14 KB -
tramp3d_pgo/elf/sections/text 428.50 KB -
Geometric Mean 63.83 KB -