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 20191202 (experimental) ed84f9cb81117cd7ac3b91de883b904401a2e0b0
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 ed84f9cb81117cd7ac3b91de883b904401a2e0b0
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 1575258735000.ed84f9cb81117cd7ac3b91de883b904401a2e0b0 2019-12-02T07:30:07.464630 0:00:41.378923
Previous 1574825484000.f8c3d03646f08238fe261286470391bb88918660 2019-11-27T07:30:01.691019 0:00:42.148607
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 3 33
Performance Improvements 12 68
Unchanged Tests 969 883
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 173.57% 0.267 0.729 - 183.60% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN -10.46% 7340.000 6572.100 - -9.31% -
botan/AES-128/OCB encrypt -2.09% 915.631 896.479 - 1.17% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -57.37% 0.787 0.335 - -28.39% -
polyhedron/tfft2 -53.19% 0.856 0.401 - -50.13% -
polyhedron/ac -45.83% 0.962 0.521 - -44.46% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design -2.44% 66.450 64.827 - -19.51% -
polyhedron/capacita -2.14% 13.581 13.290 - -16.06% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan -2.19% 16.97 MB 16.60 MB - 12.67% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-128 encrypt 3.92% 135.376 140.682 - 1.06% -
nbench/LU DECOMPOSITION 3.84% 7158.200 7433.200 - 0.11% -
botan/Camellia-128 decrypt 3.53% 136.049 140.848 - 1.11% -
botan/AES-128/EAX encrypt 2.70% 468.061 480.699 - 7.86% -
botan/AES-128/EAX decrypt 2.15% 468.420 478.484 - 6.60% -
nbench/NUMERIC SORT 2.13% 1793.900 1832.100 - 5.05% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 183.60% 0.257 0.729 - 173.57% -
polyhedron/doduc 19.05% 2.781 3.311 - -0.10% -
polyhedron/mp_prop_design 16.04% 0.448 0.520 - -0.63% -
polyhedron/protein 16.04% 1.176 1.364 - -0.17% -
polyhedron/induct2 15.36% 2.195 2.532 - 1.07% -
polyhedron/capacita 11.55% 1.335 1.489 - 1.05% -
polyhedron/aermod 7.85% 16.416 17.705 - 0.21% -
polyhedron/mdbx 6.52% 1.025 1.092 - -0.44% -
botan 6.34% 107.608 114.430 - 0.45% -
cray 3.65% 0.674 0.699 - -0.34% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.11% 51.214 54.857 - -0.17% -
polyhedron/air 6.32% 1.995 2.121 - -0.00% -
polyhedron/rnflow 5.87% 18.105 19.167 - 1.62% -
polyhedron/test_fpu2 3.88% 29.212 30.345 - -0.55% -
polyhedron/aermod 2.45% 6.482 6.641 - -0.15% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.67% 14.73 MB 16.60 MB - -2.19% -
polyhedron/protein 6.17% 71.17 MB 75.56 MB - 0.43% -
polyhedron/tfft2 5.94% 42.33 MB 44.85 MB - 0.85% -
cray 4.04% 33.29 MB 34.63 MB - 0.69% -
polyhedron/channel2 2.73% 38.02 MB 39.06 MB - 0.81% -
himeno 2.65% 32.09 MB 32.94 MB - 1.03% -
polyhedron/ac 2.27% 46.03 MB 47.07 MB - 1.12% -
polyhedron/mp_prop_design 2.08% 47.32 MB 48.30 MB - -1.52% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -9.31% 7246.700 6572.100 - -10.46% -
botan/Twofish encrypt -2.44% 320.309 312.499 - 0.04% -
botan/Blowfish encrypt -2.02% 233.783 229.055 - -0.72% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 21.64% 11.99 KB 14.58 KB - 0.00% -
polyhedron/induct2/elf/sections/text 8.33% 125.36 KB 135.80 KB - -0.07% -
polyhedron/protein/elf/sections/text 6.82% 50.38 KB 53.81 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 6.29% 53.16 KB 56.50 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.18% 62.47 KB 65.70 KB - 0.00% -
polyhedron/induct2/elf 4.83% 167.04 KB 175.11 KB - 0.00% -
botan/elf/sections/text 3.73% 338.03 KB 350.63 KB - -0.23% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -50.13% 0.804 0.401 - -53.19% -
polyhedron/nf -46.21% 0.902 0.485 - 0.24% -
polyhedron/ac -44.46% 0.938 0.521 - -45.83% -
polyhedron/gas_dyn2 -32.73% 1.473 0.991 - -0.50% -
polyhedron/linpk -28.39% 0.468 0.335 - -57.37% -
polyhedron/fatigue2 -22.39% 1.468 1.139 - -0.50% -
polyhedron/air -19.83% 2.633 2.110 - 0.79% -
nbench -9.57% 1.722 1.557 - 0.17% -
tramp3d -3.44% 17.845 17.231 - 1.11% -
polyhedron/rnflow -2.31% 2.577 2.517 - 0.61% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.33% 28.482 20.982 - 0.03% -
polyhedron/mp_prop_design -19.51% 80.544 64.827 - -2.44% -
polyhedron/doduc -17.84% 9.561 7.855 - -0.02% -
polyhedron/capacita -16.06% 15.833 13.290 - -2.14% -
tramp3d -6.18% 1.444 1.355 - 0.43% -
cray -3.67% 2.022 1.947 - -0.21% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.55% 119.93 MB 96.48 MB - 0.35% -
polyhedron/linpk -13.38% 45.11 MB 39.08 MB - 0.16% -
polyhedron/air -10.75% 144.17 MB 128.67 MB - 0.16% -
tramp3d -8.43% 631.16 MB 577.94 MB - 0.17% -
polyhedron/gas_dyn2 -8.13% 69.01 MB 63.40 MB - 0.59% -
polyhedron/doduc -2.50% 115.21 MB 112.33 MB - 0.17% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.21% 238.690 279.760 - 0.65% -
nbench/FOURIER 13.23% 588390.000 666240.000 - 0.05% -
botan/AES-128/EAX encrypt 7.86% 445.659 480.699 - 2.70% -
botan/AES-128/XTS decrypt 7.60% 1449.705 1559.896 - 0.00% -
botan/AES-128/EAX decrypt 6.60% 448.868 478.484 - 2.15% -
botan/AES-128/XTS encrypt 6.03% 1466.917 1555.333 - -1.22% -
nbench/NUMERIC SORT 5.05% 1744.000 1832.100 - 2.13% -
botan/AES-128/GCM(16) [clmul] encrypt 4.87% 1156.913 1213.244 - -0.24% -
nbench/STRING SORT 4.17% 2055.100 2140.900 - 1.35% -
botan/CTR-BE(AES-128) decrypt 3.59% 2661.083 2756.566 - 0.19% -
botan/Tiger(24,3) hash 3.40% 423.355 437.763 - 0.26% -
botan/CMAC(AES-128) mac 3.39% 887.704 917.818 - 1.48% -
botan/CTR-BE(AES-128) encrypt 3.32% 2655.419 2743.504 - 0.23% -
botan/AES-128/GCM(16) [clmul] decrypt 3.25% 1157.319 1194.911 - 0.04% -
botan/XTEA decrypt 3.20% 181.663 187.484 - -0.01% -
nbench/ASSIGNMENT 3.15% 78.133 80.591 - -0.87% -
botan/ChaCha20Poly1305 encrypt 2.91% 420.492 432.717 - -0.57% -
botan/ChaCha20Poly1305 decrypt 2.82% 417.856 429.640 - -0.67% -
botan/AES-192 encrypt 2.03% 3759.736 3836.016 - -0.21% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -38.62% 18.13 KB 11.13 KB - 0.14% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -17.70% 53.33 KB 43.89 KB - -0.04% -
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% -
polyhedron/channel2/elf -12.55% 34.54 KB 30.20 KB - 0.00% -
tramp3d_pgo/elf -11.90% 1.03 MB 928.14 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.90% 463.25 KB 412.75 KB - 0.00% -
polyhedron/tfft2/elf -10.86% 38.43 KB 34.26 KB - 0.00% -
nbench/elf/sections/text -10.29% 52.99 KB 47.53 KB - -1.11% -
polyhedron/nf/elf -9.96% 42.53 KB 38.30 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -9.37% 74.70 KB 67.70 KB - -0.05% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
nbench/elf -8.30% 99.16 KB 90.93 KB - 0.00% -
polyhedron/rnflow/elf -7.83% 104.70 KB 96.51 KB - 0.00% -
polyhedron/air/elf/sections/text -7.52% 81.89 KB 75.74 KB - 0.00% -
polyhedron/air/elf -7.17% 108.80 KB 101.01 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% -
polyhedron/test_fpu2/elf/sections/text -5.12% 53.41 KB 50.67 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/nf/elf/sections/text -2.66% 18.80 KB 18.30 KB - -1.35% -
polyhedron/fatigue2/elf/sections/text -2.49% 48.94 KB 47.72 KB - -0.49% -
botan/elf -2.25% 692.07 KB 676.51 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2529.586 -
botan/AES-128/CBC/PKCS7 encrypt 910.207 -
botan/AES-128 decrypt 4472.564 -
botan/AES-128/EAX decrypt 478.484 2.15%
botan/AES-128/EAX encrypt 480.699 2.70%
botan/AES-128 encrypt 4483.739 -
botan/AES-128/GCM(16) [clmul] decrypt 1194.911 -
botan/AES-128/GCM(16) [clmul] encrypt 1213.244 -
botan/AES-128/OCB decrypt 886.012 -
botan/AES-128/OCB encrypt 896.479 -2.09%
botan/AES-128/XTS decrypt 1559.896 -
botan/AES-128/XTS encrypt 1555.333 -
botan/AES-192 decrypt 3812.933 -
botan/AES-192 encrypt 3836.016 -
botan/AES-256 decrypt 3321.457 -
botan/AES-256 encrypt 3326.300 -
botan/ARIA-128 decrypt 165.272 -
botan/ARIA-128 encrypt 165.491 -
botan/ARIA-192 decrypt 142.868 -
botan/ARIA-192 encrypt 143.021 -
botan/ARIA-256 decrypt 125.731 -
botan/ARIA-256 encrypt 125.670 -
botan/Blowfish decrypt 230.462 -
botan/Blowfish encrypt 229.055 -
botan/Camellia-128 decrypt 140.848 3.53%
botan/Camellia-128 encrypt 140.682 3.92%
botan/Camellia-192 decrypt 110.569 -
botan/Camellia-192 encrypt 110.557 -
botan/Camellia-256 decrypt 110.404 -
botan/Camellia-256 encrypt 110.615 -
botan/CAST-128 decrypt 215.661 -
botan/CAST-128 encrypt 216.430 -
botan/CAST-256 decrypt 117.475 -
botan/CAST-256 encrypt 117.594 -
botan/ChaCha20Poly1305 decrypt 429.640 -
botan/ChaCha20Poly1305 encrypt 432.717 -
botan/CMAC(AES-128) mac 917.818 -
botan/CTR-BE(AES-128) decrypt 2756.566 -
botan/CTR-BE(AES-128) encrypt 2743.504 -
botan/CTR-BE(Serpent) decrypt 251.967 -
botan/CTR-BE(Serpent) encrypt 252.300 -
botan/DES decrypt 97.622 -
botan/DES encrypt 98.359 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.534 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.964 -
botan/HMAC(SHA-256) mac 284.679 -
botan/IDEA decrypt 408.815 -
botan/IDEA encrypt 409.215 -
botan/KASUMI decrypt 75.370 -
botan/KASUMI encrypt 76.988 -
botan/Keccak-1600(512) hash 166.711 -
botan/MISTY1 decrypt 96.437 -
botan/MISTY1 encrypt 96.974 -
botan/Noekeon decrypt 411.780 -
botan/Noekeon encrypt 410.293 -
botan/RC4 encrypt 412.168 -
botan/RIPEMD-160 hash 382.584 -
botan/Salsa20 encrypt 509.744 -
botan/Serpent/CBC/PKCS7 decrypt 266.702 -
botan/Serpent/CBC/PKCS7 encrypt 85.869 -
botan/Serpent decrypt 298.369 -
botan/Serpent/EAX decrypt 55.559 -
botan/Serpent/EAX encrypt 55.513 -
botan/Serpent encrypt 262.068 -
botan/Serpent/GCM(16) [clmul] decrypt 186.719 -
botan/Serpent/GCM(16) [clmul] encrypt 187.009 -
botan/Serpent/OCB decrypt 216.407 -
botan/Serpent/OCB encrypt 197.007 -
botan/Serpent/XTS decrypt 253.289 -
botan/Serpent/XTS encrypt 225.610 -
botan/SHA-160 hash 565.019 -
botan/SHA-256 hash 261.044 -
botan/SHA-512 hash 372.007 -
botan/SHACAL2 decrypt 494.620 -
botan/SHACAL2 encrypt 471.077 -
botan/Skein-512(512) hash 447.998 -
botan/SM4 decrypt 126.145 -
botan/SM4 encrypt 126.209 -
botan/Threefish-512 decrypt 564.612 -
botan/Threefish-512 encrypt 587.489 -
botan/Tiger(24,3) hash 437.763 -
botan/TripleDES decrypt 34.207 -
botan/TripleDES encrypt 34.324 -
botan/Twofish decrypt 317.232 -
botan/Twofish encrypt 312.499 -
botan/Whirlpool hash 121.951 -
botan/XTEA decrypt 187.484 -
botan/XTEA encrypt 190.705 -
himeno 2206.399 -
nbench/ASSIGNMENT 80.591 -
nbench/BITFIELD 866150000.000 -
nbench/FOURIER 666240.000 -
nbench/FP EMULATION 810.660 -
nbench/HUFFMAN 6572.100 -10.46%
nbench/IDEA 14354.000 -
nbench/LU DECOMPOSITION 7433.200 3.84%
nbench/NEURAL NET 279.760 -
nbench/NUMERIC SORT 1832.100 2.13%
nbench/STRING SORT 2140.900 -
Geometric Mean 445.887 -
Name Current %
botan/elf 676.51 KB -
botan/elf/sections/text 350.63 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 90.93 KB -
nbench/elf/sections/text 47.53 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 764.92 KB -
polyhedron/air/elf 101.01 KB -
polyhedron/air/elf/sections/text 75.74 KB -
polyhedron/capacita/elf 87.84 KB -
polyhedron/capacita/elf/sections/text 65.70 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 124.63 KB -
polyhedron/fatigue2/elf 75.92 KB -
polyhedron/fatigue2/elf/sections/text 47.72 KB -
polyhedron/gas_dyn2/elf 77.17 KB -
polyhedron/gas_dyn2/elf/sections/text 43.89 KB -
polyhedron/induct2/elf 175.11 KB -
polyhedron/induct2/elf/sections/text 135.80 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.13 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 18.30 KB -
polyhedron/protein/elf 84.70 KB -
polyhedron/protein/elf/sections/text 53.81 KB -
polyhedron/rnflow/elf 96.51 KB -
polyhedron/rnflow/elf/sections/text 67.70 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 50.67 KB -
polyhedron/tfft2/elf 34.26 KB -
polyhedron/tfft2/elf/sections/text 14.58 KB -
tramp3d_pgo/elf 928.14 KB -
tramp3d_pgo/elf/sections/text 412.75 KB -
Geometric Mean 63.79 KB -