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: 3397.142
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; 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) 10.0.0 20200114 (experimental) edabbec31e3bfc9a9757f80c8610706ed00e5a1a
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 edabbec31e3bfc9a9757f80c8610706ed00e5a1a
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-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1578965418000.edabbec31e3bfc9a9757f80c8610706ed00e5a1a 2020-01-14T07:30:20.942056 0:00:42.140384
Previous 1578701814000.cff5a231480526aa73094a22fe8b2f39b63735a4 2020-01-13T07:32:07.223153 0:00:41.823943
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 7 35
Performance Improvements 3 64
Unchanged Tests 974 885
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 290.71% 0.168 0.656 - 306.25% -
cray 228.85% 0.211 0.692 - 2.73% -
polyhedron/test_fpu2 30.09% 1.563 2.033 - 2.87% -
tramp3d 3.77% 16.676 17.305 - -3.03% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 2.54% 18.020 18.478 - 2.06% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/GCM(16) [clmul] decrypt -11.12% 1169.952 1039.905 - -10.15% -
botan/AES-128/GCM(16) [clmul] encrypt -2.72% 1188.094 1155.829 - -0.09% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -50.30% 0.990 0.492 - -45.46% -
polyhedron/ac -45.96% 0.968 0.523 - -44.26% -
polyhedron/gas_dyn2 -31.38% 1.461 1.003 - -31.92% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 306.25% 0.161 0.656 - 290.71% -
polyhedron/doduc 21.20% 2.781 3.371 - 0.51% -
polyhedron/protein 17.74% 1.176 1.384 - 0.45% -
polyhedron/mp_prop_design 16.68% 0.448 0.523 - -0.01% -
polyhedron/induct2 15.30% 2.195 2.531 - 0.71% -
polyhedron/capacita 13.09% 1.335 1.509 - 0.72% -
polyhedron/aermod 10.82% 16.416 18.193 - 0.43% -
polyhedron/mdbx 8.25% 1.025 1.110 - 0.52% -
botan 7.81% 107.608 116.007 - 0.32% -
polyhedron/tfft2 5.83% 0.804 0.851 - -1.27% -
polyhedron/test_fpu2 2.87% 1.977 2.033 - 30.09% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 5.44% 1.995 2.104 - -0.94% -
polyhedron/test_fpu2 3.94% 29.212 30.364 - -1.55% -
polyhedron/aermod 2.75% 6.482 6.660 - 0.01% -
polyhedron/tfft2 2.42% 39.792 40.755 - 0.72% -
polyhedron/rnflow 2.06% 18.105 18.478 - 2.54% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.98% 14.73 MB 16.94 MB - -0.37% -
polyhedron/protein 6.49% 71.17 MB 75.79 MB - -0.07% -
polyhedron/tfft2 5.90% 42.33 MB 44.83 MB - -0.39% -
cray 5.17% 33.29 MB 35.01 MB - 0.49% -
polyhedron/mp_prop_design 4.09% 47.32 MB 49.26 MB - 1.42% -
himeno 3.83% 32.09 MB 33.32 MB - 0.42% -
polyhedron/channel2 2.90% 38.02 MB 39.12 MB - -0.29% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/GCM(16) [clmul] decrypt -10.15% 1157.319 1039.905 - -11.12% -
botan/KASUMI decrypt -4.03% 76.879 73.782 - -0.09% -
botan/Twofish encrypt -2.51% 320.309 312.261 - 0.11% -
botan/Blowfish encrypt -2.07% 233.783 228.952 - -0.04% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 21.25% 11.99 KB 14.53 KB - 0.00% -
polyhedron/induct2/elf/sections/text 8.09% 125.36 KB 135.50 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.64% 50.38 KB 53.72 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 6.29% 53.16 KB 56.50 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.30% 62.47 KB 65.78 KB - 0.00% -
polyhedron/induct2/elf 4.83% 167.04 KB 175.11 KB - 0.00% -
botan/elf/sections/text 4.10% 338.03 KB 351.88 KB - 0.00% -
polyhedron/doduc/elf/sections/text 2.11% 123.44 KB 126.05 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -45.46% 0.902 0.492 - -50.30% -
polyhedron/ac -44.26% 0.938 0.523 - -45.96% -
polyhedron/gas_dyn2 -31.92% 1.473 1.003 - -31.38% -
polyhedron/linpk -27.26% 0.468 0.341 - 0.20% -
polyhedron/fatigue2 -21.99% 1.468 1.145 - 0.27% -
polyhedron/air -19.12% 2.633 2.129 - 0.41% -
nbench -9.31% 1.722 1.561 - -0.14% -
tramp3d -3.03% 17.845 17.305 - 3.77% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.05% 28.482 21.061 - 0.09% -
polyhedron/mp_prop_design -22.91% 80.544 62.089 - 0.01% -
polyhedron/doduc -18.29% 9.561 7.812 - -0.06% -
polyhedron/capacita -16.07% 15.833 13.289 - 0.31% -
tramp3d -6.51% 1.444 1.350 - -0.17% -
cray -3.65% 2.022 1.948 - -0.00% -
polyhedron/protein -2.56% 17.171 16.731 - 0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.52% 119.93 MB 96.52 MB - -0.06% -
polyhedron/linpk -13.12% 45.11 MB 39.20 MB - -0.50% -
polyhedron/air -10.74% 144.17 MB 128.69 MB - -0.09% -
polyhedron/gas_dyn2 -7.77% 69.01 MB 63.65 MB - -0.02% -
tramp3d -7.14% 631.16 MB 586.07 MB - 1.11% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.61% 238.690 280.730 - 0.03% -
nbench/FOURIER 12.53% 588390.000 662140.000 - 0.09% -
botan/AES-128/XTS decrypt 7.25% 1449.705 1554.767 - 0.02% -
botan/AES-128/XTS encrypt 6.21% 1466.917 1557.959 - 0.16% -
himeno 6.02% 2179.056 2310.174 - 0.49% -
botan/AES-128/EAX decrypt 5.66% 448.868 474.268 - -0.45% -
botan/AES-128/EAX encrypt 5.33% 445.659 469.423 - -0.47% -
botan/Tiger(24,3) hash 4.09% 423.355 440.687 - 0.41% -
nbench/STRING SORT 3.86% 2055.100 2134.500 - -0.00% -
nbench/NUMERIC SORT 3.84% 1744.000 1810.900 - -0.06% -
botan/XTEA decrypt 3.21% 181.663 187.488 - -0.08% -
botan/CMAC(AES-128) mac 2.78% 887.704 912.399 - -0.34% -
botan/ChaCha20Poly1305 decrypt 2.77% 417.856 429.422 - 0.05% -
botan/CTR-BE(AES-128) decrypt 2.64% 2661.083 2731.245 - 0.16% -
botan/ChaCha20Poly1305 encrypt 2.58% 420.492 431.360 - -0.01% -
botan/AES-128 decrypt 2.21% 4391.998 4489.144 - 0.22% -
nbench/FP EMULATION 2.20% 795.810 813.280 - 0.02% -
botan/AES-192 decrypt 2.09% 3749.006 3827.308 - 0.25% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -38.36% 18.13 KB 11.17 KB - 0.00% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -17.49% 53.33 KB 44.00 KB - 0.00% -
himeno/elf -14.08% 30.40 KB 26.12 KB - 0.00% -
cray/elf -13.80% 31.03 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf -13.69% 89.41 KB 77.17 KB - 0.00% -
tramp3d_pgo/elf -12.90% 1.03 MB 917.61 KB - 0.52% -
polyhedron/channel2/elf -12.55% 34.54 KB 30.20 KB - 0.00% -
polyhedron/tfft2/elf -10.86% 38.43 KB 34.26 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.79% 463.25 KB 413.27 KB - 0.89% -
nbench/elf/sections/text -10.50% 52.99 KB 47.42 KB - 0.00% -
polyhedron/nf/elf -9.96% 42.53 KB 38.30 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -9.29% 74.70 KB 67.77 KB - 0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
nbench/elf -8.19% 99.16 KB 91.04 KB - 0.00% -
polyhedron/rnflow/elf -7.83% 104.70 KB 96.51 KB - 0.00% -
polyhedron/air/elf/sections/text -7.50% 81.89 KB 75.75 KB - 0.00% -
polyhedron/air/elf -7.17% 108.80 KB 101.01 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.14% 53.41 KB 50.13 KB - 0.00% -
polyhedron/channel2/elf/sections/text -5.91% 9.25 KB 8.70 KB - 0.00% -
polyhedron/test_fpu2/elf -5.39% 79.48 KB 75.20 KB - 0.00% -
polyhedron/fatigue2/elf -5.32% 80.19 KB 75.92 KB - 0.00% -
himeno/elf/sections/text -3.64% 5.58 KB 5.38 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.59% 18.70 KB 18.03 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.68% 48.94 KB 47.63 KB - 0.00% -
polyhedron/nf/elf/sections/text -2.24% 18.80 KB 18.38 KB - 0.00% -


Report Time: 0.28s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2547.679 -
botan/AES-128/CBC/PKCS7 encrypt 908.077 -
botan/AES-128 decrypt 4489.144 -
botan/AES-128/EAX decrypt 474.268 -
botan/AES-128/EAX encrypt 469.423 -
botan/AES-128 encrypt 4472.790 -
botan/AES-128/GCM(16) [clmul] decrypt 1039.905 -11.12%
botan/AES-128/GCM(16) [clmul] encrypt 1155.829 -2.72%
botan/AES-128/OCB decrypt 878.973 -
botan/AES-128/OCB encrypt 897.487 -
botan/AES-128/XTS decrypt 1554.767 -
botan/AES-128/XTS encrypt 1557.959 -
botan/AES-192 decrypt 3827.308 -
botan/AES-192 encrypt 3828.133 -
botan/AES-256 decrypt 3331.167 -
botan/AES-256 encrypt 3330.836 -
botan/ARIA-128 decrypt 165.651 -
botan/ARIA-128 encrypt 165.333 -
botan/ARIA-192 decrypt 142.845 -
botan/ARIA-192 encrypt 142.961 -
botan/ARIA-256 decrypt 125.760 -
botan/ARIA-256 encrypt 125.597 -
botan/Blowfish decrypt 230.192 -
botan/Blowfish encrypt 228.952 -
botan/Camellia-128 decrypt 140.818 -
botan/Camellia-128 encrypt 141.051 -
botan/Camellia-192 decrypt 111.252 -
botan/Camellia-192 encrypt 110.783 -
botan/Camellia-256 decrypt 111.206 -
botan/Camellia-256 encrypt 110.689 -
botan/CAST-128 decrypt 215.390 -
botan/CAST-128 encrypt 216.241 -
botan/CAST-256 decrypt 117.344 -
botan/CAST-256 encrypt 117.487 -
botan/ChaCha20Poly1305 decrypt 429.422 -
botan/ChaCha20Poly1305 encrypt 431.360 -
botan/CMAC(AES-128) mac 912.399 -
botan/CTR-BE(AES-128) decrypt 2731.245 -
botan/CTR-BE(AES-128) encrypt 2697.204 -
botan/CTR-BE(Serpent) decrypt 252.290 -
botan/CTR-BE(Serpent) encrypt 252.098 -
botan/DES decrypt 97.394 -
botan/DES encrypt 98.133 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.424 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.756 -
botan/HMAC(SHA-256) mac 284.885 -
botan/IDEA decrypt 408.994 -
botan/IDEA encrypt 408.913 -
botan/KASUMI decrypt 73.782 -
botan/KASUMI encrypt 75.225 -
botan/Keccak-1600(512) hash 167.916 -
botan/MISTY1 decrypt 96.088 -
botan/MISTY1 encrypt 96.616 -
botan/Noekeon decrypt 411.449 -
botan/Noekeon encrypt 410.517 -
botan/RC4 encrypt 412.161 -
botan/RIPEMD-160 hash 382.341 -
botan/Salsa20 encrypt 509.667 -
botan/Serpent/CBC/PKCS7 decrypt 266.832 -
botan/Serpent/CBC/PKCS7 encrypt 85.748 -
botan/Serpent decrypt 299.054 -
botan/Serpent/EAX decrypt 55.630 -
botan/Serpent/EAX encrypt 55.608 -
botan/Serpent encrypt 261.637 -
botan/Serpent/GCM(16) [clmul] decrypt 186.561 -
botan/Serpent/GCM(16) [clmul] encrypt 186.369 -
botan/Serpent/OCB decrypt 216.919 -
botan/Serpent/OCB encrypt 197.382 -
botan/Serpent/XTS decrypt 253.266 -
botan/Serpent/XTS encrypt 226.090 -
botan/SHA-160 hash 566.206 -
botan/SHA-256 hash 260.810 -
botan/SHA-512 hash 371.946 -
botan/SHACAL2 decrypt 495.482 -
botan/SHACAL2 encrypt 470.593 -
botan/Skein-512(512) hash 447.117 -
botan/SM4 decrypt 125.960 -
botan/SM4 encrypt 125.963 -
botan/Threefish-512 decrypt 564.533 -
botan/Threefish-512 encrypt 590.339 -
botan/Tiger(24,3) hash 440.687 -
botan/TripleDES decrypt 34.220 -
botan/TripleDES encrypt 34.246 -
botan/Twofish decrypt 317.441 -
botan/Twofish encrypt 312.261 -
botan/Whirlpool hash 121.465 -
botan/XTEA decrypt 187.488 -
botan/XTEA encrypt 190.617 -
himeno 2310.174 -
nbench/ASSIGNMENT 79.000 -
nbench/BITFIELD 866080000.000 -
nbench/FOURIER 662140.000 -
nbench/FP EMULATION 813.280 -
nbench/HUFFMAN 7157.400 -
nbench/IDEA 14356.000 -
nbench/LU DECOMPOSITION 7370.700 -
nbench/NEURAL NET 280.730 -
nbench/NUMERIC SORT 1810.900 -
nbench/STRING SORT 2134.500 -
Geometric Mean 444.995 -
Name Current %
botan/elf 680.51 KB -
botan/elf/sections/text 351.88 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.44 KB -
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.38 KB -
nbench/elf 91.04 KB -
nbench/elf/sections/text 47.42 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 22.33 KB -
polyhedron/aermod/elf 1011.87 KB -
polyhedron/aermod/elf/sections/text 765.44 KB -
polyhedron/air/elf 101.01 KB -
polyhedron/air/elf/sections/text 75.75 KB -
polyhedron/capacita/elf 87.84 KB -
polyhedron/capacita/elf/sections/text 65.78 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.21 KB -
polyhedron/doduc/elf/sections/text 126.05 KB -
polyhedron/fatigue2/elf 75.92 KB -
polyhedron/fatigue2/elf/sections/text 47.63 KB -
polyhedron/gas_dyn2/elf 77.17 KB -
polyhedron/gas_dyn2/elf/sections/text 44.00 KB -
polyhedron/induct2/elf 175.11 KB -
polyhedron/induct2/elf/sections/text 135.50 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.17 KB -
polyhedron/mdbx/elf 84.41 KB -
polyhedron/mdbx/elf/sections/text 56.50 KB -
polyhedron/mp_prop_design/elf 42.62 KB -
polyhedron/mp_prop_design/elf/sections/text 18.03 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.38 KB -
polyhedron/protein/elf 84.70 KB -
polyhedron/protein/elf/sections/text 53.72 KB -
polyhedron/rnflow/elf 96.51 KB -
polyhedron/rnflow/elf/sections/text 67.77 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 50.13 KB -
polyhedron/tfft2/elf 34.26 KB -
polyhedron/tfft2/elf/sections/text 14.53 KB -
tramp3d_pgo/elf 917.61 KB -
tramp3d_pgo/elf/sections/text 413.27 KB -
Geometric Mean 63.79 KB -