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 20191226 (experimental) f08a5e4b60a4383a7b224eb097d5c837a368d8fa
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.
git_revision f08a5e4b60a4383a7b224eb097d5c837a368d8fa
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 1577355361000.f08a5e4b60a4383a7b224eb097d5c837a368d8fa 2019-12-26T22:55:27.802252 0:00:41.695202
Previous 1577319402000.972abb9944c20f51a93d7c51c65b9fea64f755aa 2019-12-26T11:56:27.022068 0:00:41.497536
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 3 31
Performance Improvements 6 66
Unchanged Tests 975 887
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 136.71% 0.337 0.797 - 70.16% -
polyhedron/nf 91.46% 0.489 0.936 - 3.72% -
nbench 3.12% 1.557 1.606 - -6.71% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -73.64% 0.635 0.167 - 3.66% -
cray -59.65% 0.522 0.211 - -68.72% -
polyhedron/gas_dyn2 -30.98% 1.451 1.002 - -31.99% -
polyhedron/test_fpu2 -24.07% 2.057 1.562 - -20.98% -
polyhedron/rnflow -17.58% 2.517 2.075 - -19.48% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
himeno 3.21% 2236.675 2308.527 - 5.94% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk 70.16% 0.468 0.797 - 136.71% -
polyhedron/mp_prop_design 16.76% 0.448 0.523 - 0.43% -
polyhedron/protein 16.74% 1.176 1.373 - -0.40% -
polyhedron/induct2 13.81% 2.195 2.498 - -1.12% -
polyhedron/capacita 12.46% 1.335 1.501 - -0.14% -
polyhedron/aermod 10.85% 16.416 18.198 - -0.21% -
polyhedron/mdbx 7.93% 1.025 1.106 - 0.32% -
botan 6.90% 107.608 115.028 - -0.17% -
polyhedron/doduc 5.01% 2.781 2.920 - -0.18% -
polyhedron/nf 3.72% 0.902 0.936 - 91.46% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 5.51% 1.995 2.105 - 0.73% -
polyhedron/test_fpu2 5.20% 29.212 30.733 - 1.87% -
polyhedron/rnflow 2.78% 18.105 18.608 - 1.43% -
polyhedron/aermod 2.74% 6.482 6.660 - 0.06% -
polyhedron/tfft2 2.29% 39.792 40.704 - 0.59% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.53% 14.73 MB 16.88 MB - 0.68% -
polyhedron/protein 6.10% 71.17 MB 75.51 MB - 0.07% -
polyhedron/tfft2 5.51% 42.33 MB 44.66 MB - 0.12% -
cray 4.48% 33.29 MB 34.78 MB - 0.16% -
himeno 3.03% 32.09 MB 33.06 MB - 0.17% -
polyhedron/mp_prop_design 2.91% 47.32 MB 48.70 MB - 0.11% -
polyhedron/channel2 2.53% 38.02 MB 38.98 MB - 0.14% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish encrypt -2.47% 320.309 312.397 - 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 351.89 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
cray -68.72% 0.674 0.211 - -59.65% -
polyhedron/tfft2 -50.53% 0.804 0.398 - 0.25% -
polyhedron/ac -44.35% 0.938 0.522 - -0.27% -
polyhedron/gas_dyn2 -31.99% 1.473 1.002 - -30.98% -
polyhedron/fatigue2 -21.97% 1.468 1.145 - -0.23% -
polyhedron/test_fpu2 -20.98% 1.977 1.562 - -24.07% -
polyhedron/air -19.92% 2.633 2.108 - 0.04% -
polyhedron/rnflow -19.48% 2.577 2.075 - -17.58% -
nbench -6.71% 1.722 1.606 - 3.12% -
tramp3d -3.79% 17.845 17.169 - 0.19% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.19% 28.482 21.023 - -0.10% -
polyhedron/mp_prop_design -22.93% 80.544 62.073 - -0.01% -
polyhedron/doduc -17.91% 9.561 7.848 - -0.57% -
polyhedron/capacita -16.28% 15.833 13.256 - -0.16% -
tramp3d -6.45% 1.444 1.351 - -0.02% -
cray -3.64% 2.022 1.948 - -0.04% -
polyhedron/protein -2.56% 17.171 16.731 - 0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.69% 119.93 MB 96.32 MB - 0.06% -
polyhedron/linpk -13.24% 45.11 MB 39.14 MB - 0.14% -
polyhedron/air -10.94% 144.17 MB 128.39 MB - -0.12% -
polyhedron/gas_dyn2 -8.16% 69.01 MB 63.38 MB - 0.09% -
tramp3d -7.90% 631.16 MB 581.32 MB - 0.02% -
polyhedron/doduc -2.03% 115.21 MB 112.88 MB - 0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.61% 238.690 280.730 - 0.00% -
nbench/FOURIER 12.63% 588390.000 662700.000 - 0.02% -
botan/AES-128/XTS decrypt 8.29% 1449.705 1569.854 - 0.16% -
botan/AES-128/EAX encrypt 6.95% 445.659 476.650 - 0.05% -
botan/AES-128/EAX decrypt 6.36% 448.868 477.423 - 0.04% -
himeno 5.94% 2179.056 2308.527 - 3.21% -
botan/AES-128/XTS encrypt 5.74% 1466.917 1551.158 - 0.09% -
nbench/NUMERIC SORT 3.88% 1744.000 1811.700 - -0.03% -
nbench/STRING SORT 3.86% 2055.100 2134.400 - 0.01% -
botan/Tiger(24,3) hash 3.59% 423.355 438.535 - 0.35% -
botan/AES-128/GCM(16) [clmul] encrypt 3.11% 1156.913 1192.864 - -0.09% -
botan/XTEA decrypt 3.08% 181.663 187.258 - -0.09% -
botan/CMAC(AES-128) mac 3.03% 887.704 914.614 - -0.03% -
botan/ChaCha20Poly1305 decrypt 2.60% 417.856 428.711 - -0.09% -
botan/ChaCha20Poly1305 encrypt 2.51% 420.492 431.034 - 0.01% -
nbench/FP EMULATION 2.18% 795.810 813.180 - -0.01% -
botan/AES-192 decrypt 2.03% 3749.006 3825.236 - 0.02% -

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 -12.59% 1.03 MB 920.85 KB - 0.00% -
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 -10.82% 463.25 KB 413.11 KB - 0.00% -
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 -7.48% 81.89 KB 75.77 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: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2561.704 -
botan/AES-128/CBC/PKCS7 encrypt 909.372 -
botan/AES-128 decrypt 4460.206 -
botan/AES-128/EAX decrypt 477.423 -
botan/AES-128/EAX encrypt 476.650 -
botan/AES-128 encrypt 4475.722 -
botan/AES-128/GCM(16) [clmul] decrypt 1177.694 -
botan/AES-128/GCM(16) [clmul] encrypt 1192.864 -
botan/AES-128/OCB decrypt 888.150 -
botan/AES-128/OCB encrypt 898.773 -
botan/AES-128/XTS decrypt 1569.854 -
botan/AES-128/XTS encrypt 1551.158 -
botan/AES-192 decrypt 3825.236 -
botan/AES-192 encrypt 3822.892 -
botan/AES-256 decrypt 3331.857 -
botan/AES-256 encrypt 3328.450 -
botan/ARIA-128 decrypt 165.570 -
botan/ARIA-128 encrypt 165.463 -
botan/ARIA-192 decrypt 142.655 -
botan/ARIA-192 encrypt 142.875 -
botan/ARIA-256 decrypt 125.774 -
botan/ARIA-256 encrypt 125.754 -
botan/Blowfish decrypt 230.582 -
botan/Blowfish encrypt 230.727 -
botan/Camellia-128 decrypt 140.780 -
botan/Camellia-128 encrypt 140.487 -
botan/Camellia-192 decrypt 110.527 -
botan/Camellia-192 encrypt 110.557 -
botan/Camellia-256 decrypt 110.536 -
botan/Camellia-256 encrypt 110.580 -
botan/CAST-128 decrypt 215.692 -
botan/CAST-128 encrypt 216.760 -
botan/CAST-256 decrypt 117.341 -
botan/CAST-256 encrypt 117.468 -
botan/ChaCha20Poly1305 decrypt 428.711 -
botan/ChaCha20Poly1305 encrypt 431.034 -
botan/CMAC(AES-128) mac 914.614 -
botan/CTR-BE(AES-128) decrypt 2713.117 -
botan/CTR-BE(AES-128) encrypt 2678.934 -
botan/CTR-BE(Serpent) decrypt 252.107 -
botan/CTR-BE(Serpent) encrypt 252.297 -
botan/DES decrypt 97.303 -
botan/DES encrypt 98.155 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.623 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.859 -
botan/HMAC(SHA-256) mac 285.224 -
botan/IDEA decrypt 408.904 -
botan/IDEA encrypt 409.163 -
botan/KASUMI decrypt 75.344 -
botan/KASUMI encrypt 77.370 -
botan/Keccak-1600(512) hash 166.467 -
botan/MISTY1 decrypt 96.434 -
botan/MISTY1 encrypt 96.957 -
botan/Noekeon decrypt 411.366 -
botan/Noekeon encrypt 410.423 -
botan/RC4 encrypt 412.288 -
botan/RIPEMD-160 hash 382.591 -
botan/Salsa20 encrypt 509.830 -
botan/Serpent/CBC/PKCS7 decrypt 267.519 -
botan/Serpent/CBC/PKCS7 encrypt 85.886 -
botan/Serpent decrypt 298.730 -
botan/Serpent/EAX decrypt 55.641 -
botan/Serpent/EAX encrypt 55.656 -
botan/Serpent encrypt 262.024 -
botan/Serpent/GCM(16) [clmul] decrypt 186.571 -
botan/Serpent/GCM(16) [clmul] encrypt 186.310 -
botan/Serpent/OCB decrypt 216.970 -
botan/Serpent/OCB encrypt 197.384 -
botan/Serpent/XTS decrypt 252.962 -
botan/Serpent/XTS encrypt 225.703 -
botan/SHA-160 hash 565.139 -
botan/SHA-256 hash 260.774 -
botan/SHA-512 hash 371.524 -
botan/SHACAL2 decrypt 495.011 -
botan/SHACAL2 encrypt 470.914 -
botan/Skein-512(512) hash 447.814 -
botan/SM4 decrypt 126.018 -
botan/SM4 encrypt 126.159 -
botan/Threefish-512 decrypt 566.236 -
botan/Threefish-512 encrypt 593.012 -
botan/Tiger(24,3) hash 438.535 -
botan/TripleDES decrypt 34.201 -
botan/TripleDES encrypt 34.300 -
botan/Twofish decrypt 317.516 -
botan/Twofish encrypt 312.397 -
botan/Whirlpool hash 121.342 -
botan/XTEA decrypt 187.258 -
botan/XTEA encrypt 190.707 -
himeno 2308.527 3.21%
nbench/ASSIGNMENT 79.004 -
nbench/BITFIELD 866170000.000 -
nbench/FOURIER 662700.000 -
nbench/FP EMULATION 813.180 -
nbench/HUFFMAN 7155.900 -
nbench/IDEA 14351.000 -
nbench/LU DECOMPOSITION 7371.100 -
nbench/NEURAL NET 280.730 -
nbench/NUMERIC SORT 1811.700 -
nbench/STRING SORT 2134.400 -
Geometric Mean 446.040 -
Name Current %
botan/elf 680.51 KB -
botan/elf/sections/text 351.89 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 75.77 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 920.85 KB -
tramp3d_pgo/elf/sections/text 413.11 KB -
Geometric Mean 63.80 KB -