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: 1821.069
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: 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 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: 8004140 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) 10.0.1 20200416 (experimental) 26bebf576ddcdcfb596f07e8c2896f17c48516e7
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 26bebf576ddcdcfb596f07e8c2896f17c48516e7
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 1587048337000.26bebf576ddcdcfb596f07e8c2896f17c48516e7 2020-04-16T20:38:24.791926 0:00:42.486963
Previous 1587014397000.e4658c7dbbe88f742c96e5f58ee4a6d549d642ca 2020-04-16T09:34:19.302749 0:00:42.176997
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 4 40
Performance Improvements 3 65
Unchanged Tests 977 879
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 236.57% 0.213 0.718 - 6.57% -
polyhedron/linpk 132.57% 0.339 0.789 - 68.32% -
polyhedron/nf 94.31% 0.488 0.949 - 5.17% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 2.31% 17.972 18.388 - 1.56% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -45.45% 0.979 0.534 - -43.09% -
polyhedron/tfft2 -3.50% 0.894 0.862 - 7.31% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design -3.21% 50.67 MB 49.04 MB - 3.63% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk 68.32% 0.468 0.789 - 132.57% -
polyhedron/doduc 23.14% 2.781 3.424 - -1.68% -
polyhedron/mp_prop_design 20.47% 0.448 0.540 - 0.59% -
polyhedron/induct2 18.01% 2.195 2.591 - -1.07% -
polyhedron/protein 16.98% 1.176 1.375 - -0.42% -
polyhedron/capacita 13.34% 1.335 1.513 - 0.25% -
polyhedron/aermod 10.95% 16.416 18.214 - 0.21% -
polyhedron/mdbx 9.75% 1.025 1.125 - -0.40% -
botan 7.85% 107.608 116.060 - -0.12% -
polyhedron/tfft2 7.31% 0.804 0.862 - -3.50% -
cray 6.57% 0.674 0.718 - 236.57% -
polyhedron/nf 5.17% 0.902 0.949 - 94.31% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 5.50% 1.995 2.105 - 1.00% -
polyhedron/test_fpu2 4.72% 29.212 30.592 - -0.73% -
polyhedron/aermod 3.21% 6.482 6.690 - -0.08% -
polyhedron/tfft2 3.04% 39.792 41.003 - 0.57% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.38% 14.73 MB 17.00 MB - 0.00% -
polyhedron/tfft2 8.82% 42.33 MB 46.07 MB - 1.20% -
polyhedron/protein 7.02% 71.17 MB 76.16 MB - -0.09% -
cray 5.05% 33.29 MB 34.97 MB - 0.07% -
polyhedron/channel2 4.33% 38.02 MB 39.66 MB - -0.01% -
polyhedron/mp_prop_design 3.63% 47.32 MB 49.04 MB - -3.21% -
himeno 3.59% 32.09 MB 33.24 MB - 0.00% -
polyhedron/ac 2.82% 46.03 MB 47.32 MB - -0.01% -
polyhedron/mdbx 2.56% 62.17 MB 63.76 MB - -0.01% -
polyhedron/fatigue2 2.41% 58.62 MB 60.04 MB - -0.01% -
polyhedron/nf 2.37% 45.59 MB 46.67 MB - -0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI decrypt -3.98% 76.879 73.823 - 0.01% -
botan/Blowfish decrypt -2.64% 234.263 228.073 - -0.02% -
botan/Twofish encrypt -2.48% 320.309 312.368 - -0.03% -
botan/Blowfish encrypt -2.10% 233.783 228.866 - -0.06% -
nbench/HUFFMAN -2.04% 7246.700 7098.700 - -0.48% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 21.77% 11.99 KB 14.59 KB - 0.00% -
polyhedron/induct2/elf/sections/text 8.04% 125.36 KB 135.44 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.64% 50.38 KB 53.72 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 6.11% 53.16 KB 56.41 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.48% 62.47 KB 65.89 KB - 0.00% -
botan/elf/sections/text 4.02% 338.03 KB 351.61 KB - 0.00% -
polyhedron/induct2/elf 2.39% 167.04 KB 171.03 KB - 0.00% -
polyhedron/doduc/elf/sections/text 2.22% 123.44 KB 126.17 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -43.09% 0.938 0.534 - -45.45% -
polyhedron/gas_dyn2 -30.74% 1.473 1.020 - 1.54% -
polyhedron/test_fpu2 -20.97% 1.977 1.562 - 0.18% -
polyhedron/fatigue2 -20.41% 1.468 1.168 - 0.74% -
polyhedron/rnflow -19.33% 2.577 2.079 - -0.39% -
polyhedron/air -18.50% 2.633 2.146 - 0.10% -
nbench -8.80% 1.722 1.570 - -0.78% -
tramp3d -5.84% 17.845 16.803 - -0.16% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.35% 28.482 20.977 - -0.00% -
polyhedron/mp_prop_design -22.89% 80.544 62.107 - -0.01% -
polyhedron/doduc -17.31% 9.561 7.906 - -0.19% -
polyhedron/capacita -15.66% 15.833 13.354 - 0.93% -
tramp3d -6.25% 1.444 1.354 - 0.33% -
cray -3.40% 2.022 1.953 - -0.04% -
polyhedron/protein -2.60% 17.171 16.725 - -0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.07% 119.93 MB 97.06 MB - -0.00% -
polyhedron/linpk -11.65% 45.11 MB 39.86 MB - -0.01% -
polyhedron/air -10.41% 144.17 MB 129.16 MB - -0.05% -
tramp3d -8.01% 631.16 MB 580.58 MB - 0.00% -
polyhedron/gas_dyn2 -7.21% 69.01 MB 64.04 MB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.37% 238.690 280.140 - 0.00% -
botan/AES-128/XTS decrypt 7.98% 1449.705 1565.336 - 0.70% -
botan/AES-128/EAX encrypt 7.50% 445.659 479.089 - -0.10% -
botan/AES-128/XTS encrypt 6.62% 1466.917 1563.961 - -0.24% -
himeno 5.63% 2179.056 2301.825 - 1.42% -
nbench/FOURIER 4.98% 588390.000 617680.000 - -0.04% -
nbench/NUMERIC SORT 4.80% 1744.000 1827.700 - 0.05% -
botan/AES-128/GCM(16) [clmul] encrypt 4.58% 1156.913 1209.885 - -0.01% -
nbench/STRING SORT 4.17% 2055.100 2140.800 - 0.04% -
botan/AES-128/EAX decrypt 4.16% 448.868 467.539 - -1.94% -
botan/CMAC(AES-128) mac 3.75% 887.704 921.029 - -0.07% -
botan/Tiger(24,3) hash 3.45% 423.355 437.958 - 0.20% -
botan/XTEA decrypt 3.21% 181.663 187.502 - 0.11% -
botan/CTR-BE(AES-128) encrypt 2.90% 2655.419 2732.487 - 0.06% -
botan/CTR-BE(AES-128) decrypt 2.80% 2661.083 2735.664 - -0.28% -
nbench/FP EMULATION 2.13% 795.810 812.760 - 0.01% -
botan/AES-128/GCM(16) [clmul] decrypt 2.12% 1157.319 1181.867 - -1.04% -
botan/Whirlpool hash 2.04% 119.669 122.107 - -0.03% -
botan/Serpent/GCM(16) [clmul] decrypt 2.02% 183.496 187.199 - -0.09% -

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 -29.13% 42.19 KB 29.90 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -17.08% 53.33 KB 44.22 KB - 0.00% -
himeno/elf -14.11% 30.40 KB 26.11 KB - 0.00% -
cray/elf -13.85% 31.03 KB 26.73 KB - 0.00% -
polyhedron/gas_dyn2/elf -13.82% 89.41 KB 77.05 KB - 0.00% -
tramp3d_pgo/elf -13.29% 1.03 MB 913.49 KB - 0.00% -
polyhedron/channel2/elf -12.64% 34.54 KB 30.17 KB - 0.00% -
tramp3d_pgo/elf/sections/text -11.60% 463.25 KB 409.52 KB - 0.00% -
polyhedron/air/elf -10.95% 108.80 KB 96.89 KB - 0.00% -
polyhedron/tfft2/elf -10.90% 38.43 KB 34.24 KB - 0.00% -
nbench/elf/sections/text -10.65% 52.99 KB 47.34 KB - 0.00% -
polyhedron/nf/elf -10.01% 42.53 KB 38.27 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -9.27% 74.70 KB 67.78 KB - 0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
nbench/elf -8.20% 99.16 KB 91.03 KB - 0.00% -
polyhedron/rnflow/elf -7.86% 104.70 KB 96.47 KB - 0.00% -
polyhedron/air/elf/sections/text -7.75% 81.89 KB 75.55 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.11% 53.41 KB 50.14 KB - 0.00% -
polyhedron/channel2/elf/sections/text -5.91% 9.25 KB 8.70 KB - 0.00% -
polyhedron/test_fpu2/elf -5.41% 79.48 KB 75.19 KB - 0.00% -
polyhedron/fatigue2/elf -5.35% 80.19 KB 75.90 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 -2.62% 48.94 KB 47.66 KB - 0.00% -
polyhedron/nf/elf/sections/text -2.41% 18.80 KB 18.34 KB - 0.00% -


Report Time: 0.21s
Name Current %
botan/AES-128 decrypt 4477.126 -
botan/AES-128 encrypt 4479.392 -
botan/AES-128/CBC/PKCS7 decrypt 2554.824 -
botan/AES-128/CBC/PKCS7 encrypt 908.669 -
botan/AES-128/EAX decrypt 467.539 -
botan/AES-128/EAX encrypt 479.089 -
botan/AES-128/GCM(16) [clmul] decrypt 1181.867 -
botan/AES-128/GCM(16) [clmul] encrypt 1209.885 -
botan/AES-128/OCB decrypt 883.132 -
botan/AES-128/OCB encrypt 896.174 -
botan/AES-128/XTS decrypt 1565.336 -
botan/AES-128/XTS encrypt 1563.961 -
botan/AES-192 decrypt 3816.636 -
botan/AES-192 encrypt 3816.876 -
botan/AES-256 decrypt 3336.758 -
botan/AES-256 encrypt 3338.112 -
botan/ARIA-128 decrypt 167.544 -
botan/ARIA-128 encrypt 167.342 -
botan/ARIA-192 decrypt 144.437 -
botan/ARIA-192 encrypt 144.456 -
botan/ARIA-256 decrypt 126.990 -
botan/ARIA-256 encrypt 126.897 -
botan/Blowfish decrypt 228.073 -
botan/Blowfish encrypt 228.866 -
botan/CAST-128 decrypt 215.006 -
botan/CAST-128 encrypt 215.221 -
botan/CAST-256 decrypt 116.079 -
botan/CAST-256 encrypt 116.283 -
botan/CMAC(AES-128) mac 921.029 -
botan/CTR-BE(AES-128) decrypt 2735.664 -
botan/CTR-BE(AES-128) encrypt 2732.487 -
botan/CTR-BE(Serpent) decrypt 253.213 -
botan/CTR-BE(Serpent) encrypt 253.311 -
botan/Camellia-128 decrypt 139.632 -
botan/Camellia-128 encrypt 139.849 -
botan/Camellia-192 decrypt 110.186 -
botan/Camellia-192 encrypt 109.903 -
botan/Camellia-256 decrypt 110.246 -
botan/Camellia-256 encrypt 110.001 -
botan/ChaCha20Poly1305 decrypt 415.567 -
botan/ChaCha20Poly1305 encrypt 418.324 -
botan/DES decrypt 97.396 -
botan/DES encrypt 98.215 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.720 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.665 -
botan/HMAC(SHA-256) mac 282.873 -
botan/IDEA decrypt 409.022 -
botan/IDEA encrypt 408.087 -
botan/KASUMI decrypt 73.823 -
botan/KASUMI encrypt 75.283 -
botan/Keccak-1600(512) hash 168.804 -
botan/MISTY1 decrypt 96.041 -
botan/MISTY1 encrypt 96.679 -
botan/Noekeon decrypt 410.058 -
botan/Noekeon encrypt 409.023 -
botan/RC4 encrypt 412.295 -
botan/RIPEMD-160 hash 381.175 -
botan/SHA-160 hash 565.218 -
botan/SHA-256 hash 259.433 -
botan/SHA-512 hash 367.666 -
botan/SHACAL2 decrypt 494.826 -
botan/SHACAL2 encrypt 468.674 -
botan/SM4 decrypt 125.655 -
botan/SM4 encrypt 125.542 -
botan/Salsa20 encrypt 509.139 -
botan/Serpent decrypt 299.096 -
botan/Serpent encrypt 262.769 -
botan/Serpent/CBC/PKCS7 decrypt 266.160 -
botan/Serpent/CBC/PKCS7 encrypt 85.985 -
botan/Serpent/EAX decrypt 55.671 -
botan/Serpent/EAX encrypt 55.798 -
botan/Serpent/GCM(16) [clmul] decrypt 187.199 -
botan/Serpent/GCM(16) [clmul] encrypt 186.973 -
botan/Serpent/OCB decrypt 216.827 -
botan/Serpent/OCB encrypt 197.125 -
botan/Serpent/XTS decrypt 253.530 -
botan/Serpent/XTS encrypt 226.496 -
botan/Skein-512(512) hash 447.161 -
botan/Threefish-512 decrypt 564.326 -
botan/Threefish-512 encrypt 593.848 -
botan/Tiger(24,3) hash 437.958 -
botan/TripleDES decrypt 34.119 -
botan/TripleDES encrypt 34.228 -
botan/Twofish decrypt 317.731 -
botan/Twofish encrypt 312.368 -
botan/Whirlpool hash 122.107 -
botan/XTEA decrypt 187.502 -
botan/XTEA encrypt 190.513 -
himeno 2301.825 -
nbench/ASSIGNMENT 79.222 -
nbench/BITFIELD 865950000.000 -
nbench/FOURIER 617680.000 -
nbench/FP EMULATION 812.760 -
nbench/HUFFMAN 7098.700 -
nbench/IDEA 14436.000 -
nbench/LU DECOMPOSITION 7368.400 -
nbench/NEURAL NET 280.140 -
nbench/NUMERIC SORT 1827.700 -
nbench/STRING SORT 2140.800 -
Geometric Mean 445.250 -
Name Current %
botan/elf 684.50 KB -
botan/elf/sections/text 351.61 KB -
cray/elf 26.73 KB -
cray/elf/sections/text 7.47 KB -
himeno/elf 26.11 KB -
himeno/elf/sections/text 5.38 KB -
nbench/elf 91.03 KB -
nbench/elf/sections/text 47.34 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 22.38 KB -
polyhedron/aermod/elf 1009.87 KB -
polyhedron/aermod/elf/sections/text 765.33 KB -
polyhedron/air/elf 96.89 KB -
polyhedron/air/elf/sections/text 75.55 KB -
polyhedron/capacita/elf 87.84 KB -
polyhedron/capacita/elf/sections/text 65.89 KB -
polyhedron/channel2/elf 30.17 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.19 KB -
polyhedron/doduc/elf/sections/text 126.17 KB -
polyhedron/fatigue2/elf 75.90 KB -
polyhedron/fatigue2/elf/sections/text 47.66 KB -
polyhedron/gas_dyn2/elf 77.05 KB -
polyhedron/gas_dyn2/elf/sections/text 44.22 KB -
polyhedron/induct2/elf 171.03 KB -
polyhedron/induct2/elf/sections/text 135.44 KB -
polyhedron/linpk/elf 29.90 KB -
polyhedron/linpk/elf/sections/text 11.17 KB -
polyhedron/mdbx/elf 84.37 KB -
polyhedron/mdbx/elf/sections/text 56.41 KB -
polyhedron/mp_prop_design/elf 42.61 KB -
polyhedron/mp_prop_design/elf/sections/text 18.03 KB -
polyhedron/nf/elf 38.27 KB -
polyhedron/nf/elf/sections/text 18.34 KB -
polyhedron/protein/elf 84.67 KB -
polyhedron/protein/elf/sections/text 53.72 KB -
polyhedron/rnflow/elf 96.47 KB -
polyhedron/rnflow/elf/sections/text 67.78 KB -
polyhedron/test_fpu2/elf 75.19 KB -
polyhedron/test_fpu2/elf/sections/text 50.14 KB -
polyhedron/tfft2/elf 34.24 KB -
polyhedron/tfft2/elf/sections/text 14.59 KB -
tramp3d_pgo/elf 913.49 KB -
tramp3d_pgo/elf/sections/text 409.52 KB -
Geometric Mean 63.69 KB -