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: 3449.922
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: 8009876 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 20200415 (experimental) 596676d66cab21e5ed85669e737af5b62f067d57
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 596676d66cab21e5ed85669e737af5b62f067d57
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 1586976468000.596676d66cab21e5ed85669e737af5b62f067d57 2020-04-15T22:35:25.722449 0:00:42.418414
Previous 1586771440000.04637536a6b69c6bf7e22e2ccd5ff3bfc4892394 2020-04-13T13:43:10.838982 0:00:42.361814
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 7 42
Performance Improvements 5 65
Unchanged Tests 972 877
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 277.41% 0.169 0.638 - 295.24% -
polyhedron/linpk 127.22% 0.365 0.829 - 76.96% -
polyhedron/nf 97.78% 0.487 0.964 - 6.86% -
polyhedron/gas_dyn2 46.05% 1.011 1.477 - 0.23% -
polyhedron/doduc 9.52% 2.994 3.279 - 17.92% -
polyhedron/protein 3.79% 1.380 1.433 - 21.84% -
tramp3d 2.85% 16.775 17.253 - -3.32% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -46.23% 0.991 0.533 - -43.21% -
polyhedron/test_fpu2 -21.79% 1.998 1.562 - -20.97% -
polyhedron/rnflow -19.19% 2.581 2.086 - -19.07% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -5.38% 19.078 18.051 - -0.30% -
polyhedron/test_fpu2 -2.00% 30.748 30.132 - 3.15% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 295.24% 0.161 0.638 - 277.41% -
polyhedron/linpk 76.96% 0.468 0.829 - 127.22% -
polyhedron/protein 21.84% 1.176 1.433 - 3.79% -
polyhedron/mp_prop_design 19.42% 0.448 0.535 - -0.19% -
polyhedron/induct2 18.30% 2.195 2.597 - -0.99% -
polyhedron/doduc 17.92% 2.781 3.279 - 9.52% -
polyhedron/capacita 13.41% 1.335 1.514 - 0.04% -
polyhedron/aermod 10.78% 16.416 18.185 - -0.17% -
polyhedron/mdbx 10.36% 1.025 1.131 - -0.04% -
polyhedron/tfft2 8.57% 0.804 0.873 - 2.14% -
botan 7.98% 107.608 116.196 - -0.11% -
polyhedron/nf 6.86% 0.902 0.964 - 97.78% -
cray 4.58% 0.674 0.705 - -0.06% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 5.93% 1.995 2.113 - 0.37% -
polyhedron/aermod 3.20% 6.482 6.689 - -0.02% -
polyhedron/test_fpu2 3.15% 29.212 30.132 - -2.00% -
polyhedron/tfft2 2.02% 39.792 40.596 - -0.86% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.38% 14.73 MB 17.00 MB - -1.81% -
polyhedron/tfft2 7.52% 42.33 MB 45.52 MB - 0.00% -
polyhedron/protein 7.11% 71.17 MB 76.23 MB - -0.08% -
cray 4.98% 33.29 MB 34.95 MB - 0.00% -
polyhedron/channel2 4.33% 38.02 MB 39.66 MB - 0.00% -
polyhedron/mp_prop_design 3.63% 47.32 MB 49.04 MB - 0.00% -
himeno 3.59% 32.09 MB 33.24 MB - -0.19% -
polyhedron/ac 2.82% 46.03 MB 47.32 MB - 0.00% -
polyhedron/mdbx 2.56% 62.17 MB 63.76 MB - 0.00% -
polyhedron/fatigue2 2.41% 58.62 MB 60.04 MB - -0.10% -
polyhedron/nf 2.37% 45.59 MB 46.67 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI decrypt -3.98% 76.879 73.820 - 0.02% -
nbench/HUFFMAN -3.03% 7246.700 7026.800 - -0.06% -
botan/Blowfish decrypt -2.69% 234.263 227.961 - 0.06% -
botan/Twofish encrypt -2.68% 320.309 311.738 - -0.23% -
nbench/LU DECOMPOSITION -2.31% 7425.200 7253.500 - -1.50% -
botan/Blowfish encrypt -2.12% 233.783 228.831 - -0.07% -

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 - -0.13% -
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 -43.21% 0.938 0.533 - -46.23% -
polyhedron/test_fpu2 -20.97% 1.977 1.562 - -21.79% -
polyhedron/fatigue2 -20.74% 1.468 1.163 - -0.14% -
polyhedron/rnflow -19.07% 2.577 2.086 - -19.19% -
polyhedron/air -18.62% 2.633 2.142 - -0.10% -
nbench -7.07% 1.722 1.600 - 1.15% -
tramp3d -3.32% 17.845 17.253 - 2.85% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.35% 28.482 20.978 - 0.00% -
polyhedron/mp_prop_design -22.91% 80.544 62.094 - -0.01% -
polyhedron/doduc -16.81% 9.561 7.954 - 0.50% -
polyhedron/capacita -16.32% 15.833 13.249 - -0.04% -
tramp3d -6.21% 1.444 1.354 - 0.18% -
cray -3.35% 2.022 1.954 - 0.09% -
polyhedron/protein -2.29% 17.171 16.778 - 0.28% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.07% 119.93 MB 97.06 MB - -0.06% -
polyhedron/linpk -11.65% 45.11 MB 39.86 MB - 0.00% -
polyhedron/air -9.95% 144.17 MB 129.83 MB - 0.47% -
tramp3d -8.01% 631.16 MB 580.58 MB - -0.00% -
polyhedron/gas_dyn2 -7.21% 69.01 MB 64.04 MB - -0.10% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.38% 238.690 280.170 - 0.20% -
botan/AES-128/EAX encrypt 7.47% 445.659 478.953 - 0.00% -
botan/AES-128/XTS decrypt 7.10% 1449.705 1552.643 - 1.58% -
botan/AES-128/XTS encrypt 6.78% 1466.917 1566.353 - 1.80% -
botan/AES-128/EAX decrypt 6.22% 448.868 476.774 - 0.10% -
nbench/FOURIER 5.03% 588390.000 617970.000 - 0.03% -
nbench/NUMERIC SORT 4.83% 1744.000 1828.300 - 0.03% -
himeno 4.82% 2179.056 2284.150 - 1.00% -
botan/AES-128/GCM(16) [clmul] encrypt 4.61% 1156.913 1210.229 - 0.13% -
nbench/STRING SORT 4.22% 2055.100 2141.800 - 0.10% -
botan/CMAC(AES-128) mac 3.90% 887.704 922.346 - 0.14% -
botan/Tiger(24,3) hash 3.44% 423.355 437.919 - 0.10% -
botan/AES-128/GCM(16) [clmul] decrypt 3.22% 1157.319 1194.642 - 0.10% -
botan/XTEA decrypt 3.17% 181.663 187.428 - 0.09% -
botan/CTR-BE(AES-128) decrypt 2.97% 2661.083 2740.049 - -0.06% -
botan/CTR-BE(AES-128) encrypt 2.81% 2655.419 2730.065 - -0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 2.16% 183.606 187.574 - 0.01% -
nbench/FP EMULATION 2.16% 795.810 812.960 - 0.05% -
botan/Serpent/GCM(16) [clmul] decrypt 2.06% 183.496 187.282 - -0.05% -
botan/Whirlpool hash 2.06% 119.669 122.133 - 0.01% -

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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2557.307 -
botan/AES-128/CBC/PKCS7 encrypt 902.886 -
botan/AES-128 decrypt 4474.710 -
botan/AES-128/EAX decrypt 476.774 -
botan/AES-128/EAX encrypt 478.953 -
botan/AES-128 encrypt 4482.255 -
botan/AES-128/GCM(16) [clmul] decrypt 1194.642 -
botan/AES-128/GCM(16) [clmul] encrypt 1210.229 -
botan/AES-128/OCB decrypt 878.734 -
botan/AES-128/OCB encrypt 899.161 -
botan/AES-128/XTS decrypt 1552.643 -
botan/AES-128/XTS encrypt 1566.353 -
botan/AES-192 decrypt 3820.309 -
botan/AES-192 encrypt 3821.212 -
botan/AES-256 decrypt 3333.394 -
botan/AES-256 encrypt 3335.145 -
botan/ARIA-128 decrypt 167.304 -
botan/ARIA-128 encrypt 167.514 -
botan/ARIA-192 decrypt 144.362 -
botan/ARIA-192 encrypt 144.379 -
botan/ARIA-256 decrypt 126.863 -
botan/ARIA-256 encrypt 126.974 -
botan/Blowfish decrypt 227.961 -
botan/Blowfish encrypt 228.831 -
botan/Camellia-128 decrypt 139.680 -
botan/Camellia-128 encrypt 139.921 -
botan/Camellia-192 decrypt 110.147 -
botan/Camellia-192 encrypt 110.053 -
botan/Camellia-256 decrypt 110.279 -
botan/Camellia-256 encrypt 110.145 -
botan/CAST-128 decrypt 214.881 -
botan/CAST-128 encrypt 215.676 -
botan/CAST-256 decrypt 116.065 -
botan/CAST-256 encrypt 116.366 -
botan/ChaCha20Poly1305 decrypt 415.503 -
botan/ChaCha20Poly1305 encrypt 418.429 -
botan/CMAC(AES-128) mac 922.346 -
botan/CTR-BE(AES-128) decrypt 2740.049 -
botan/CTR-BE(AES-128) encrypt 2730.065 -
botan/CTR-BE(Serpent) decrypt 252.999 -
botan/CTR-BE(Serpent) encrypt 253.182 -
botan/DES decrypt 97.403 -
botan/DES encrypt 98.168 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.752 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.624 -
botan/HMAC(SHA-256) mac 282.754 -
botan/IDEA decrypt 409.137 -
botan/IDEA encrypt 408.524 -
botan/KASUMI decrypt 73.820 -
botan/KASUMI encrypt 75.234 -
botan/Keccak-1600(512) hash 166.992 -
botan/MISTY1 decrypt 96.018 -
botan/MISTY1 encrypt 96.647 -
botan/Noekeon decrypt 410.243 -
botan/Noekeon encrypt 408.059 -
botan/RC4 encrypt 412.717 -
botan/RIPEMD-160 hash 380.698 -
botan/Salsa20 encrypt 508.644 -
botan/Serpent/CBC/PKCS7 decrypt 266.891 -
botan/Serpent/CBC/PKCS7 encrypt 85.957 -
botan/Serpent decrypt 299.092 -
botan/Serpent/EAX decrypt 55.647 -
botan/Serpent/EAX encrypt 55.705 -
botan/Serpent encrypt 262.700 -
botan/Serpent/GCM(16) [clmul] decrypt 187.282 -
botan/Serpent/GCM(16) [clmul] encrypt 187.574 -
botan/Serpent/OCB decrypt 216.671 -
botan/Serpent/OCB encrypt 197.758 -
botan/Serpent/XTS decrypt 253.300 -
botan/Serpent/XTS encrypt 226.710 -
botan/SHA-160 hash 565.344 -
botan/SHA-256 hash 259.406 -
botan/SHA-512 hash 368.348 -
botan/SHACAL2 decrypt 495.253 -
botan/SHACAL2 encrypt 468.434 -
botan/Skein-512(512) hash 447.400 -
botan/SM4 decrypt 125.820 -
botan/SM4 encrypt 125.576 -
botan/Threefish-512 decrypt 564.979 -
botan/Threefish-512 encrypt 593.136 -
botan/Tiger(24,3) hash 437.919 -
botan/TripleDES decrypt 34.103 -
botan/TripleDES encrypt 34.196 -
botan/Twofish decrypt 317.393 -
botan/Twofish encrypt 311.738 -
botan/Whirlpool hash 122.133 -
botan/XTEA decrypt 187.428 -
botan/XTEA encrypt 190.367 -
himeno 2284.150 -
nbench/ASSIGNMENT 79.169 -
nbench/BITFIELD 865980000.000 -
nbench/FOURIER 617970.000 -
nbench/FP EMULATION 812.960 -
nbench/HUFFMAN 7026.800 -
nbench/IDEA 14440.000 -
nbench/LU DECOMPOSITION 7253.500 -
nbench/NEURAL NET 280.170 -
nbench/NUMERIC SORT 1828.300 -
nbench/STRING SORT 2141.800 -
Geometric Mean 445.155 -
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 -