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Machine Info

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
Run Info

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) 7.4.1 20190824 8748398ab36ac85144f5a4a413a469bf8b0b13bf
Copyright (C) 2017 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 8748398ab36ac85144f5a4a413a469bf8b0b13bf
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
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kaby.gcc-7.Ofast_march_native test results

Run Order Start Time Duration
Current 1566605783000.8748398ab36ac85144f5a4a413a469bf8b0b13bf 2019-08-24T06:38:37.117271 0:00:40.742338
Previous 1562458570000.28c319718009ce0fd468c174e41d0a1f3794c991 2019-07-08T01:10:27.859112 0:00:41.068202
Baseline 1549325766000.83d1976278e702373a125306a64e691771c825ef 2019-02-05T16:52:09.196521 0:00:40.436120

Tests Summary

Status Group # # (B)
Performance Regressions 4 6
Performance Improvements 6 29
Unchanged Tests 974 949
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 234.18% 0.208 0.697 - 234.02% -
polyhedron/channel2 188.08% 0.241 0.695 - 185.09% -
polyhedron/protein 8.32% 1.120 1.213 - 7.52% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 3.37% 18.487 19.109 - 1.76% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -73.33% 0.625 0.167 - -2.78% -
polyhedron/tfft2 -52.96% 0.990 0.466 - -0.82% -
polyhedron/ac -50.14% 0.899 0.448 - -0.33% -
polyhedron/linpk -47.59% 0.942 0.494 - -0.29% -
polyhedron/nf -44.03% 1.049 0.587 - -0.60% -
polyhedron/doduc -13.45% 3.125 2.705 - 0.46% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray 234.02% 0.209 0.697 - 234.18% -
polyhedron/channel2 185.09% 0.244 0.695 - 188.08% -
polyhedron/test_fpu2 23.23% 1.736 2.139 - -0.42% -
polyhedron/rnflow 15.00% 2.819 3.242 - 0.88% -
polyhedron/protein 7.52% 1.128 1.213 - 8.32% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Tiger(24,3) hash -4.01% 454.175 435.970 - -0.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.53% 28.097 20.644 - -0.02% -
polyhedron/mp_prop_design -19.93% 81.509 65.267 - -0.06% -
polyhedron/doduc -18.14% 9.674 7.919 - -0.12% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -3.81% 184.28 MB 177.26 MB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 158.35% 72008.000 186030.000 - 0.04% -
nbench/NEURAL NET 9.19% 160.650 175.410 - -0.03% -
nbench/STRING SORT 4.54% 2029.300 2121.500 - 0.02% -
botan/XTEA decrypt 3.16% 184.536 190.362 - 0.05% -
himeno 2.81% 2271.804 2335.542 - 1.24% -
botan/AES-128/OCB decrypt 2.34% 786.794 805.173 - -0.09% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
himeno/elf -14.13% 30.30 KB 26.02 KB - 0.00% -
polyhedron/channel2/elf -12.45% 34.38 KB 30.10 KB - 0.00% -
cray/elf -12.23% 35.02 KB 30.73 KB - 0.00% -
polyhedron/linpk/elf -9.29% 46.09 KB 41.81 KB - 0.00% -
polyhedron/ac/elf -9.29% 46.10 KB 41.82 KB - 0.00% -
polyhedron/tfft2/elf -9.24% 46.34 KB 42.05 KB - 0.00% -
polyhedron/mp_prop_design/elf -8.43% 50.81 KB 46.53 KB - 0.00% -
polyhedron/nf/elf -7.86% 54.44 KB 50.16 KB - 0.00% -
polyhedron/capacita/elf -5.36% 79.94 KB 75.66 KB - 0.00% -
polyhedron/fatigue2/elf -5.34% 80.14 KB 75.86 KB - 0.00% -
polyhedron/mdbx/elf -5.31% 80.60 KB 76.32 KB - 0.00% -
polyhedron/protein/elf -5.05% 84.73 KB 80.45 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.02% 85.26 KB 80.98 KB - 0.00% -
nbench/elf -4.16% 102.82 KB 98.54 KB - 0.00% -
polyhedron/test_fpu2/elf -4.14% 103.34 KB 99.06 KB - 0.00% -
polyhedron/air/elf -3.55% 120.71 KB 116.43 KB - 0.00% -
polyhedron/rnflow/elf -2.96% 144.66 KB 140.38 KB - 0.00% -
polyhedron/induct2/elf -2.50% 170.92 KB 166.64 KB - 0.00% -
polyhedron/doduc/elf -2.47% 173.37 KB 169.09 KB - 0.00% -

Report Time: 0.17s
score
Name Current %
botan/AES-128 decrypt 4468.826 -
botan/AES-128 encrypt 4459.985 -
botan/AES-128/CBC/PKCS7 decrypt 2453.414 -
botan/AES-128/CBC/PKCS7 encrypt 908.451 -
botan/AES-128/EAX decrypt 442.852 -
botan/AES-128/EAX encrypt 442.618 -
botan/AES-128/GCM(16) [clmul] decrypt 1138.352 -
botan/AES-128/GCM(16) [clmul] encrypt 1153.919 -
botan/AES-128/OCB decrypt 805.173 -
botan/AES-128/OCB encrypt 796.782 -
botan/AES-128/XTS decrypt 1258.531 -
botan/AES-128/XTS encrypt 1259.837 -
botan/AES-192 decrypt 3821.575 -
botan/AES-192 encrypt 3823.185 -
botan/AES-256 decrypt 3336.271 -
botan/AES-256 encrypt 3340.273 -
botan/ARIA-128 decrypt 161.206 -
botan/ARIA-128 encrypt 161.253 -
botan/ARIA-192 decrypt 138.798 -
botan/ARIA-192 encrypt 138.943 -
botan/ARIA-256 decrypt 121.023 -
botan/ARIA-256 encrypt 122.097 -
botan/Blowfish decrypt 242.070 -
botan/Blowfish encrypt 241.774 -
botan/CAST-128 decrypt 219.828 -
botan/CAST-128 encrypt 220.051 -
botan/CAST-256 decrypt 119.071 -
botan/CAST-256 encrypt 118.993 -
botan/CMAC(AES-128) mac 859.553 -
botan/CTR-BE(AES-128) decrypt 2655.197 -
botan/CTR-BE(AES-128) encrypt 2648.365 -
botan/CTR-BE(Serpent) decrypt 249.159 -
botan/CTR-BE(Serpent) encrypt 249.194 -
botan/Camellia-128 decrypt 138.291 -
botan/Camellia-128 encrypt 138.907 -
botan/Camellia-192 decrypt 106.911 -
botan/Camellia-192 encrypt 107.248 -
botan/Camellia-256 decrypt 108.220 -
botan/Camellia-256 encrypt 108.473 -
botan/ChaCha20Poly1305 decrypt 412.120 -
botan/ChaCha20Poly1305 encrypt 413.402 -
botan/DES decrypt 98.316 -
botan/DES encrypt 98.309 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.771 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.919 -
botan/HMAC(SHA-256) mac 282.518 -
botan/IDEA decrypt 404.787 -
botan/IDEA encrypt 403.972 -
botan/KASUMI decrypt 76.208 -
botan/KASUMI encrypt 78.023 -
botan/Keccak-1600(512) hash 162.428 -
botan/MISTY1 decrypt 100.289 -
botan/MISTY1 encrypt 100.945 -
botan/Noekeon decrypt 410.451 -
botan/Noekeon encrypt 389.569 -
botan/RC4 encrypt 415.986 -
botan/RIPEMD-160 hash 375.383 -
botan/SHA-160 hash 594.480 -
botan/SHA-256 hash 258.161 -
botan/SHA-512 hash 362.369 -
botan/SHACAL2 decrypt 503.618 -
botan/SHACAL2 encrypt 437.462 -
botan/SM4 decrypt 128.013 -
botan/SM4 encrypt 127.983 -
botan/Salsa20 encrypt 507.005 -
botan/Serpent decrypt 293.859 -
botan/Serpent encrypt 260.103 -
botan/Serpent/CBC/PKCS7 decrypt 262.238 -
botan/Serpent/CBC/PKCS7 encrypt 85.821 -
botan/Serpent/EAX decrypt 55.572 -
botan/Serpent/EAX encrypt 55.560 -
botan/Serpent/GCM(16) [clmul] decrypt 183.452 -
botan/Serpent/GCM(16) [clmul] encrypt 183.352 -
botan/Serpent/OCB decrypt 209.689 -
botan/Serpent/OCB encrypt 191.640 -
botan/Serpent/XTS decrypt 240.829 -
botan/Serpent/XTS encrypt 217.397 -
botan/Skein-512(512) hash 436.744 -
botan/Threefish-512 decrypt 578.741 -
botan/Threefish-512 encrypt 594.627 -
botan/Tiger(24,3) hash 435.970 -
botan/TripleDES decrypt 34.234 -
botan/TripleDES encrypt 34.226 -
botan/Twofish decrypt 320.173 -
botan/Twofish encrypt 315.058 -
botan/Whirlpool hash 130.622 -
botan/XTEA decrypt 190.362 -
botan/XTEA encrypt 190.166 -
himeno 2335.542 -
nbench/ASSIGNMENT 77.475 -
nbench/BITFIELD 876680000.000 -
nbench/FOURIER 186030.000 -
nbench/FP EMULATION 784.460 -
nbench/HUFFMAN 6963.200 -
nbench/IDEA 14277.000 -
nbench/LU DECOMPOSITION 6274.500 -
nbench/NEURAL NET 175.410 -
nbench/NUMERIC SORT 1736.300 -
nbench/STRING SORT 2121.500 -
Geometric Mean 430.786 -
size (bytes)
Name Current %
botan/elf 680.69 KB -
botan/elf/sections/text 356.41 KB -
cray/elf 30.73 KB -
cray/elf/sections/text 8.81 KB -
himeno/elf 26.02 KB -
himeno/elf/sections/text 7.22 KB -
nbench/elf 98.54 KB -
nbench/elf/sections/text 58.20 KB -
polyhedron/ac/elf 41.82 KB -
polyhedron/ac/elf/sections/text 22.91 KB -
polyhedron/aermod/elf 1.03 MB -
polyhedron/aermod/elf/sections/text 808.95 KB -
polyhedron/air/elf 116.43 KB -
polyhedron/air/elf/sections/text 93.30 KB -
polyhedron/capacita/elf 75.66 KB -
polyhedron/capacita/elf/sections/text 54.41 KB -
polyhedron/channel2/elf 30.10 KB -
polyhedron/channel2/elf/sections/text 9.97 KB -
polyhedron/doduc/elf 169.09 KB -
polyhedron/doduc/elf/sections/text 137.74 KB -
polyhedron/fatigue2/elf 75.86 KB -
polyhedron/fatigue2/elf/sections/text 49.13 KB -
polyhedron/gas_dyn2/elf 80.98 KB -
polyhedron/gas_dyn2/elf/sections/text 48.95 KB -
polyhedron/induct2/elf 166.64 KB -
polyhedron/induct2/elf/sections/text 129.11 KB -
polyhedron/linpk/elf 41.81 KB -
polyhedron/linpk/elf/sections/text 22.59 KB -
polyhedron/mdbx/elf 76.32 KB -
polyhedron/mdbx/elf/sections/text 48.19 KB -
polyhedron/mp_prop_design/elf 46.53 KB -
polyhedron/mp_prop_design/elf/sections/text 20.00 KB -
polyhedron/nf/elf 50.16 KB -
polyhedron/nf/elf/sections/text 27.83 KB -
polyhedron/protein/elf 80.45 KB -
polyhedron/protein/elf/sections/text 51.45 KB -
polyhedron/rnflow/elf 140.38 KB -
polyhedron/rnflow/elf/sections/text 114.34 KB -
polyhedron/test_fpu2/elf 99.06 KB -
polyhedron/test_fpu2/elf/sections/text 72.94 KB -
polyhedron/tfft2/elf 42.05 KB -
polyhedron/tfft2/elf/sections/text 20.05 KB -
tramp3d_pgo/elf 1.01 MB -
tramp3d_pgo/elf/sections/text 460.81 KB -
Geometric Mean 71.92 KB -