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; 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 20200212 e0d31dbf62d168e2f2c04975ebb9f46adbba891e
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 e0d31dbf62d168e2f2c04975ebb9f46adbba891e
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 1581466659000.e0d31dbf62d168e2f2c04975ebb9f46adbba891e 2020-02-12T08:04:16.757473 0:00:40.299269
Previous 1577405766000.8c02523654615bbd8d6b661fd75386c43ab89983 2019-12-27T20:59:24.690552 0:00:40.906035
Baseline 1551658584000.2539aedb03138319ceb4b5ee974e35f1a3bdbbaa 2019-03-04T06:39:44.342544 0:00:40.230211


Tests Summary

Status Group # # (B)
Performance Regressions 6 6
Performance Improvements 4 35
Unchanged Tests 974 943
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 242.02% 0.203 0.693 - 234.22% -
polyhedron/linpk 101.30% 0.455 0.915 - 99.65% -
polyhedron/nf 95.43% 0.461 0.901 - -1.52% -
polyhedron/ac 93.42% 0.481 0.931 - 94.07% -
polyhedron/test_fpu2 31.12% 1.461 1.916 - 30.25% -
polyhedron/doduc 16.22% 2.690 3.126 - 15.40% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -60.54% 0.739 0.292 - -1.04% -
polyhedron/rnflow -16.69% 2.564 2.136 - -18.24% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -2.48% 30.359 29.607 - 0.16% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
himeno 3.76% 2219.500 2303.050 - 1.47% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray 234.22% 0.207 0.693 - 242.02% -
polyhedron/linpk 99.65% 0.459 0.915 - 101.30% -
polyhedron/ac 94.07% 0.480 0.931 - 93.42% -
polyhedron/gas_dyn2 40.28% 1.104 1.549 - 1.84% -
polyhedron/test_fpu2 30.25% 1.471 1.916 - 31.12% -
polyhedron/doduc 15.40% 2.709 3.126 - 16.22% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.24% 2.613 2.136 - -16.69% -
tramp3d -3.22% 16.738 16.200 - 0.15% -
nbench -2.07% 1.568 1.535 - 0.10% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.92% 28.158 20.578 - 0.07% -
polyhedron/mp_prop_design -19.22% 80.442 64.982 - -0.00% -
polyhedron/doduc -17.82% 9.387 7.715 - 0.11% -
polyhedron/air -2.19% 2.026 1.981 - -1.77% -
polyhedron/protein -2.01% 17.171 16.826 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -2.65% 146.88 MB 142.98 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 11.81% 231.140 258.440 - -0.00% -
nbench/FOURIER 11.44% 598460.000 666920.000 - 0.21% -
nbench/STRING SORT 4.16% 2061.000 2146.800 - -0.03% -
botan/AES-128/XTS encrypt 2.75% 1472.497 1512.922 - -0.05% -
botan/AES-128/EAX encrypt 2.59% 435.301 446.586 - 0.02% -
nbench/NUMERIC SORT 2.25% 1682.900 1720.800 - -0.06% -
botan/AES-128/GCM(16) [clmul] encrypt 2.24% 1164.691 1190.782 - 0.10% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
himeno/elf -14.15% 30.37 KB 26.07 KB - 0.00% -
polyhedron/tfft2/elf -12.49% 34.40 KB 30.10 KB - 0.00% -
polyhedron/channel2/elf -12.45% 34.51 KB 30.21 KB - 0.00% -
cray/elf -12.21% 35.05 KB 30.77 KB - 0.00% -
polyhedron/linpk/elf -10.19% 42.16 KB 37.86 KB - 0.00% -
polyhedron/nf/elf -10.11% 42.50 KB 38.20 KB - 0.00% -
polyhedron/mp_prop_design/elf -10.02% 42.88 KB 38.58 KB - 0.00% -
polyhedron/ac/elf -9.30% 46.20 KB 41.91 KB - 0.00% -
polyhedron/capacita/elf -6.32% 68.00 KB 63.70 KB - 0.00% -
polyhedron/test_fpu2/elf -5.41% 79.45 KB 75.16 KB - 0.00% -
polyhedron/fatigue2/elf -5.36% 80.16 KB 75.86 KB - 0.00% -
polyhedron/doduc/elf -5.14% 161.42 KB 153.12 KB - 0.00% -
polyhedron/mdbx/elf -5.08% 84.66 KB 80.37 KB - 0.00% -
polyhedron/protein/elf -5.06% 84.88 KB 80.58 KB - 0.00% -
polyhedron/gas_dyn2/elf -4.81% 89.38 KB 85.09 KB - 0.00% -
nbench/elf -4.33% 99.17 KB 94.88 KB - 0.00% -
polyhedron/rnflow/elf -4.11% 104.67 KB 100.38 KB - 0.00% -
polyhedron/air/elf -3.95% 108.77 KB 104.48 KB - 0.00% -
polyhedron/induct2/elf -2.57% 167.03 KB 162.73 KB - 0.00% -


Report Time: 0.16s
Name Current %
botan/AES-128 decrypt 4493.220 -
botan/AES-128 encrypt 4464.979 -
botan/AES-128/CBC/PKCS7 decrypt 2585.410 -
botan/AES-128/CBC/PKCS7 encrypt 911.421 -
botan/AES-128/EAX decrypt 447.123 -
botan/AES-128/EAX encrypt 446.586 -
botan/AES-128/GCM(16) [clmul] decrypt 1165.651 -
botan/AES-128/GCM(16) [clmul] encrypt 1190.782 -
botan/AES-128/OCB decrypt 878.074 -
botan/AES-128/OCB encrypt 884.067 -
botan/AES-128/XTS decrypt 1489.413 -
botan/AES-128/XTS encrypt 1512.922 -
botan/AES-192 decrypt 3831.913 -
botan/AES-192 encrypt 3827.992 -
botan/AES-256 decrypt 3336.609 -
botan/AES-256 encrypt 3342.473 -
botan/ARIA-128 decrypt 166.801 -
botan/ARIA-128 encrypt 166.770 -
botan/ARIA-192 decrypt 143.575 -
botan/ARIA-192 encrypt 143.358 -
botan/ARIA-256 decrypt 126.473 -
botan/ARIA-256 encrypt 126.518 -
botan/Blowfish decrypt 249.868 -
botan/Blowfish encrypt 243.815 -
botan/CAST-128 decrypt 215.131 -
botan/CAST-128 encrypt 217.754 -
botan/CAST-256 decrypt 116.980 -
botan/CAST-256 encrypt 116.907 -
botan/CMAC(AES-128) mac 860.430 -
botan/CTR-BE(AES-128) decrypt 2684.590 -
botan/CTR-BE(AES-128) encrypt 2659.509 -
botan/CTR-BE(Serpent) decrypt 250.156 -
botan/CTR-BE(Serpent) encrypt 250.168 -
botan/Camellia-128 decrypt 134.190 -
botan/Camellia-128 encrypt 133.740 -
botan/Camellia-192 decrypt 109.544 -
botan/Camellia-192 encrypt 109.099 -
botan/Camellia-256 decrypt 109.583 -
botan/Camellia-256 encrypt 109.127 -
botan/ChaCha20Poly1305 decrypt 413.141 -
botan/ChaCha20Poly1305 encrypt 415.597 -
botan/DES decrypt 98.487 -
botan/DES encrypt 98.883 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.063 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.838 -
botan/HMAC(SHA-256) mac 284.996 -
botan/IDEA decrypt 408.106 -
botan/IDEA encrypt 407.608 -
botan/KASUMI decrypt 75.823 -
botan/KASUMI encrypt 75.893 -
botan/Keccak-1600(512) hash 163.898 -
botan/MISTY1 decrypt 95.511 -
botan/MISTY1 encrypt 97.062 -
botan/Noekeon decrypt 402.076 -
botan/Noekeon encrypt 409.789 -
botan/RC4 encrypt 410.348 -
botan/RIPEMD-160 hash 383.021 -
botan/SHA-160 hash 559.284 -
botan/SHA-256 hash 260.763 -
botan/SHA-512 hash 363.522 -
botan/SHACAL2 decrypt 495.230 -
botan/SHACAL2 encrypt 469.307 -
botan/SM4 decrypt 127.465 -
botan/SM4 encrypt 127.690 -
botan/Salsa20 encrypt 502.450 -
botan/Serpent decrypt 299.030 -
botan/Serpent encrypt 260.623 -
botan/Serpent/CBC/PKCS7 decrypt 267.487 -
botan/Serpent/CBC/PKCS7 encrypt 85.858 -
botan/Serpent/EAX decrypt 55.317 -
botan/Serpent/EAX encrypt 55.390 -
botan/Serpent/GCM(16) [clmul] decrypt 183.984 -
botan/Serpent/GCM(16) [clmul] encrypt 184.131 -
botan/Serpent/OCB decrypt 216.433 -
botan/Serpent/OCB encrypt 195.737 -
botan/Serpent/XTS decrypt 251.924 -
botan/Serpent/XTS encrypt 223.682 -
botan/Skein-512(512) hash 438.895 -
botan/Threefish-512 decrypt 569.482 -
botan/Threefish-512 encrypt 588.000 -
botan/Tiger(24,3) hash 439.405 -
botan/TripleDES decrypt 34.261 -
botan/TripleDES encrypt 34.243 -
botan/Twofish decrypt 315.098 -
botan/Twofish encrypt 322.319 -
botan/Whirlpool hash 134.845 -
botan/XTEA decrypt 188.114 -
botan/XTEA encrypt 190.699 -
himeno 2303.050 3.76%
nbench/ASSIGNMENT 72.486 -
nbench/BITFIELD 866210000.000 -
nbench/FOURIER 666920.000 -
nbench/FP EMULATION 782.980 -
nbench/HUFFMAN 7242.800 -
nbench/IDEA 14294.000 -
nbench/LU DECOMPOSITION 7259.100 -
nbench/NEURAL NET 258.440 -
nbench/NUMERIC SORT 1720.800 -
nbench/STRING SORT 2146.800 -
Geometric Mean 443.199 -
Name Current %
botan/elf 690.04 KB -
botan/elf/sections/text 353.28 KB -
cray/elf 30.77 KB -
cray/elf/sections/text 8.06 KB -
himeno/elf 26.07 KB -
himeno/elf/sections/text 5.67 KB -
nbench/elf 94.88 KB -
nbench/elf/sections/text 53.53 KB -
polyhedron/ac/elf 41.91 KB -
polyhedron/ac/elf/sections/text 22.69 KB -
polyhedron/aermod/elf 999.48 KB -
polyhedron/aermod/elf/sections/text 753.11 KB -
polyhedron/air/elf 104.48 KB -
polyhedron/air/elf/sections/text 80.20 KB -
polyhedron/capacita/elf 63.70 KB -
polyhedron/capacita/elf/sections/text 42.39 KB -
polyhedron/channel2/elf 30.21 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 153.12 KB -
polyhedron/doduc/elf/sections/text 123.41 KB -
polyhedron/fatigue2/elf 75.86 KB -
polyhedron/fatigue2/elf/sections/text 48.16 KB -
polyhedron/gas_dyn2/elf 85.09 KB -
polyhedron/gas_dyn2/elf/sections/text 53.20 KB -
polyhedron/induct2/elf 162.73 KB -
polyhedron/induct2/elf/sections/text 127.16 KB -
polyhedron/linpk/elf 37.86 KB -
polyhedron/linpk/elf/sections/text 18.28 KB -
polyhedron/mdbx/elf 80.37 KB -
polyhedron/mdbx/elf/sections/text 54.09 KB -
polyhedron/mp_prop_design/elf 38.58 KB -
polyhedron/mp_prop_design/elf/sections/text 18.47 KB -
polyhedron/nf/elf 38.20 KB -
polyhedron/nf/elf/sections/text 19.09 KB -
polyhedron/protein/elf 80.58 KB -
polyhedron/protein/elf/sections/text 49.91 KB -
polyhedron/rnflow/elf 100.38 KB -
polyhedron/rnflow/elf/sections/text 73.52 KB -
polyhedron/test_fpu2/elf 75.16 KB -
polyhedron/test_fpu2/elf/sections/text 53.77 KB -
polyhedron/tfft2/elf 30.10 KB -
polyhedron/tfft2/elf/sections/text 10.34 KB -
tramp3d_pgo/elf 1019.90 KB -
tramp3d_pgo/elf/sections/text 428.50 KB -
Geometric Mean 64.21 KB -