Runs:

Compare To:

Machine Info

Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
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 arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
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
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
memory MemTotal: 8000332 kB
Run Info

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 20190831 (experimental) af4d0f8c5c57e304c47cd2d3358e5ac3915ddfb6
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 af4d0f8c5c57e304c47cd2d3358e5ac3915ddfb6
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
View Options
Report
Filter

kaby.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1567220868000.af4d0f8c5c57e304c47cd2d3358e5ac3915ddfb6 2019-08-31T08:05:31.438068 0:00:42.272909
Previous 1566912975000.dcaf4c7b4cb9bd70b96b2499ca275d5831328dd0 2019-08-27T18:27:38.620359 0:00:41.441053
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026

Tests Summary

Status Group # # (B)
Performance Regressions 11 26
Performance Improvements 7 66
Unchanged Tests 966 892
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 234.70% 0.206 0.691 - 2.48% -
polyhedron/nf 93.26% 0.484 0.936 - 3.74% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 5.17% 4.406 4.634 - 4.82% -
polyhedron/ac 2.54% 6.286 6.445 - 1.44% -
polyhedron/doduc 2.32% 7.804 7.986 - -16.47% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 3.18% 64.70 MB 66.76 MB - -3.27% -
polyhedron/protein 2.19% 74.21 MB 75.84 MB - 6.56% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt -3.41% 187.518 181.124 - -0.30% -
nbench/NUMERIC SORT -3.02% 1794.300 1740.200 - -0.22% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx/elf/sections/text 3.00% 52.02 KB 53.58 KB - 0.79% -
polyhedron/ac/elf/sections/text 2.69% 22.11 KB 22.70 KB - 1.89% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -21.26% 1.992 1.569 - -20.65% -
nbench -7.53% 1.676 1.550 - -9.98% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/FOURIER 7.57% 620560.000 667560.000 - 13.46% -
botan/AES-128/XTS encrypt 3.68% 1512.615 1568.224 - 6.91% -
botan/Twofish decrypt 2.06% 312.548 318.991 - 0.48% -
botan/AES-128/CBC/PKCS7 decrypt 2.04% 2525.706 2577.205 - 1.80% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
cray/elf/sections/text -2.79% 7.84 KB 7.63 KB - 1.88% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design 20.39% 0.448 0.539 - 2.78% -
polyhedron/protein 17.08% 1.176 1.377 - 0.13% -
polyhedron/induct2 16.70% 2.195 2.562 - 1.19% -
polyhedron/capacita 9.41% 1.335 1.460 - 1.25% -
polyhedron/aermod 8.14% 16.416 17.752 - 0.08% -
botan 5.05% 107.608 113.039 - -0.12% -
polyhedron/nf 3.74% 0.902 0.936 - 93.26% -
polyhedron/doduc 2.40% 2.781 2.848 - 0.79% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 4.98% 1.995 2.094 - -0.76% -
polyhedron/mdbx 4.82% 4.421 4.634 - 5.17% -
polyhedron/tfft2 3.47% 39.792 41.172 - 1.85% -
polyhedron/aermod 3.34% 6.482 6.698 - 0.46% -
polyhedron/fatigue2 3.31% 51.214 52.907 - -0.16% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein 6.56% 71.17 MB 75.84 MB - 2.19% -
polyhedron/induct2 5.24% 93.42 MB 98.31 MB - 0.86% -
polyhedron/capacita 2.64% 76.45 MB 78.47 MB - 0.90% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -4.69% 7246.700 6906.900 - 0.20% -
botan/Twofish encrypt -3.03% 320.309 310.615 - -0.44% -
botan/Camellia-128 encrypt -2.95% 139.201 135.096 - -0.13% -
botan/Camellia-128 decrypt -2.43% 139.299 135.912 - 0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2/elf/sections/text 9.51% 125.36 KB 137.28 KB - 0.83% -
polyhedron/tfft2/elf/sections/text 7.17% 11.99 KB 12.84 KB - 0.49% -
polyhedron/protein/elf/sections/text 6.61% 50.38 KB 53.70 KB - 0.23% -
polyhedron/induct2/elf 4.71% 167.04 KB 174.91 KB - 0.00% -
botan/elf/sections/text 4.37% 338.03 KB 352.81 KB - 0.14% -
polyhedron/nf/elf/sections/text 2.08% 18.80 KB 19.19 KB - 0.24% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -54.69% 0.804 0.364 - 1.02% -
polyhedron/ac -43.85% 0.938 0.527 - 0.53% -
polyhedron/linpk -29.07% 0.468 0.332 - 0.33% -
polyhedron/gas_dyn2 -27.29% 1.473 1.071 - 0.83% -
polyhedron/air -24.19% 2.633 1.996 - 1.03% -
polyhedron/fatigue2 -20.92% 1.468 1.161 - 1.11% -
polyhedron/test_fpu2 -20.65% 1.977 1.569 - -21.26% -
polyhedron/rnflow -19.13% 2.577 2.084 - 0.53% -
nbench -9.98% 1.722 1.550 - -7.53% -
tramp3d -6.86% 17.845 16.621 - -0.40% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.99% 28.482 20.795 - 0.10% -
polyhedron/mp_prop_design -21.98% 80.544 62.842 - 0.52% -
polyhedron/doduc -16.47% 9.561 7.986 - 2.32% -
polyhedron/capacita -4.69% 15.833 15.091 - 0.43% -
tramp3d -3.28% 1.444 1.396 - 0.06% -
polyhedron/protein -2.79% 17.171 16.692 - 0.30% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.86% 119.93 MB 96.11 MB - 0.35% -
polyhedron/air -16.94% 144.17 MB 119.75 MB - -0.24% -
polyhedron/linpk -15.02% 45.11 MB 38.34 MB - 0.25% -
tramp3d -7.42% 631.16 MB 584.30 MB - 0.01% -
polyhedron/doduc -4.98% 115.21 MB 109.47 MB - -0.12% -
polyhedron/gas_dyn2 -3.27% 69.01 MB 66.76 MB - 3.18% -
nbench -2.50% 59.62 MB 58.13 MB - 0.26% -
polyhedron/mdbx -2.28% 62.17 MB 60.75 MB - -1.19% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 16.05% 238.690 277.010 - 0.40% -
nbench/FOURIER 13.46% 588390.000 667560.000 - 7.57% -
botan/AES-128/XTS decrypt 9.19% 1449.705 1582.975 - 1.77% -
botan/AES-128/XTS encrypt 6.91% 1466.917 1568.224 - 3.68% -
nbench/STRING SORT 4.27% 2055.100 2142.900 - -0.14% -
botan/AES-128/EAX encrypt 4.05% 445.659 463.704 - -0.08% -
nbench/ASSIGNMENT 3.63% 78.133 80.966 - 0.19% -
botan/Tiger(24,3) hash 3.37% 423.355 437.643 - -0.61% -
himeno 3.20% 2179.056 2248.754 - 0.20% -
botan/AES-128/EAX decrypt 2.82% 448.868 461.547 - 0.20% -
botan/AES-128/OCB decrypt 2.81% 872.235 896.752 - 0.70% -
botan/CMAC(AES-128) mac 2.71% 887.704 911.804 - -1.32% -
botan/AES-128/OCB encrypt 2.46% 886.133 907.960 - 0.30% -
botan/Keccak-1600(512) hash 2.32% 168.842 172.751 - 1.15% -
botan/AES-128/GCM(16) [clmul] encrypt 2.29% 1156.913 1183.394 - -0.03% -
botan/AES-192 decrypt 2.20% 3749.006 3831.356 - -0.09% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -37.41% 18.13 KB 11.34 KB - 0.41% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
polyhedron/air/elf -14.68% 108.80 KB 92.84 KB - 0.00% -
himeno/elf -14.08% 30.40 KB 26.12 KB - 0.00% -
polyhedron/air/elf/sections/text -12.69% 81.89 KB 71.50 KB - 0.95% -
polyhedron/channel2/elf -12.55% 34.54 KB 30.20 KB - 0.00% -
polyhedron/tfft2/elf -11.02% 38.43 KB 34.20 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.78% 463.25 KB 413.31 KB - 0.00% -
polyhedron/mp_prop_design/elf -9.98% 42.91 KB 38.62 KB - 0.00% -
polyhedron/nf/elf -9.96% 42.53 KB 38.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -9.25% 89.41 KB 81.14 KB - 0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.76% 53.33 KB 48.66 KB - -0.03% -
nbench/elf -8.21% 99.16 KB 91.02 KB - 0.00% -
polyhedron/rnflow/elf -7.83% 104.70 KB 96.51 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -6.78% 74.70 KB 69.64 KB - 0.25% -
nbench/elf/sections/text -6.16% 52.99 KB 49.72 KB - 0.22% -
polyhedron/channel2/elf/sections/text -5.74% 9.25 KB 8.72 KB - -0.53% -
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/mdbx/elf -5.05% 84.70 KB 80.41 KB - 0.00% -
polyhedron/capacita/elf -4.79% 88.00 KB 83.78 KB - 0.00% -
tramp3d_pgo/elf -3.85% 1.03 MB 1012.91 KB - 0.00% -
polyhedron/doduc/elf -2.72% 157.45 KB 153.17 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.71% 48.94 KB 47.61 KB - -0.85% -
polyhedron/test_fpu2/elf/sections/text -2.40% 53.41 KB 52.13 KB - 0.03% -

Report Time: 0.24s
score
Name Current %
botan/AES-128 decrypt 4478.469 -
botan/AES-128 encrypt 4485.052 -
botan/AES-128/CBC/PKCS7 decrypt 2577.205 2.04%
botan/AES-128/CBC/PKCS7 encrypt 907.477 -
botan/AES-128/EAX decrypt 461.547 -
botan/AES-128/EAX encrypt 463.704 -
botan/AES-128/GCM(16) [clmul] decrypt 1166.979 -
botan/AES-128/GCM(16) [clmul] encrypt 1183.394 -
botan/AES-128/OCB decrypt 896.752 -
botan/AES-128/OCB encrypt 907.960 -
botan/AES-128/XTS decrypt 1582.975 -
botan/AES-128/XTS encrypt 1568.224 3.68%
botan/AES-192 decrypt 3831.356 -
botan/AES-192 encrypt 3832.398 -
botan/AES-256 decrypt 3327.165 -
botan/AES-256 encrypt 3335.352 -
botan/ARIA-128 decrypt 165.453 -
botan/ARIA-128 encrypt 165.469 -
botan/ARIA-192 decrypt 142.818 -
botan/ARIA-192 encrypt 142.878 -
botan/ARIA-256 decrypt 125.736 -
botan/ARIA-256 encrypt 125.672 -
botan/Blowfish decrypt 230.587 -
botan/Blowfish encrypt 229.284 -
botan/CAST-128 decrypt 215.359 -
botan/CAST-128 encrypt 216.418 -
botan/CAST-256 decrypt 117.561 -
botan/CAST-256 encrypt 117.583 -
botan/CMAC(AES-128) mac 911.804 -
botan/CTR-BE(AES-128) decrypt 2630.116 -
botan/CTR-BE(AES-128) encrypt 2633.959 -
botan/CTR-BE(Serpent) decrypt 250.932 -
botan/CTR-BE(Serpent) encrypt 250.967 -
botan/Camellia-128 decrypt 135.912 -
botan/Camellia-128 encrypt 135.096 -
botan/Camellia-192 decrypt 110.506 -
botan/Camellia-192 encrypt 110.518 -
botan/Camellia-256 decrypt 110.421 -
botan/Camellia-256 encrypt 110.568 -
botan/ChaCha20Poly1305 decrypt 418.389 -
botan/ChaCha20Poly1305 encrypt 420.948 -
botan/DES decrypt 98.447 -
botan/DES encrypt 98.526 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.089 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.889 -
botan/HMAC(SHA-256) mac 280.128 -
botan/IDEA decrypt 408.869 -
botan/IDEA encrypt 409.426 -
botan/KASUMI decrypt 76.847 -
botan/KASUMI encrypt 76.531 -
botan/Keccak-1600(512) hash 172.751 -
botan/MISTY1 decrypt 95.337 -
botan/MISTY1 encrypt 97.203 -
botan/Noekeon decrypt 405.581 -
botan/Noekeon encrypt 408.752 -
botan/RC4 encrypt 409.767 -
botan/RIPEMD-160 hash 380.745 -
botan/SHA-160 hash 564.825 -
botan/SHA-256 hash 257.272 -
botan/SHA-512 hash 369.747 -
botan/SHACAL2 decrypt 495.258 -
botan/SHACAL2 encrypt 470.728 -
botan/SM4 decrypt 126.127 -
botan/SM4 encrypt 126.244 -
botan/Salsa20 encrypt 499.088 -
botan/Serpent decrypt 298.917 -
botan/Serpent encrypt 261.955 -
botan/Serpent/CBC/PKCS7 decrypt 267.147 -
botan/Serpent/CBC/PKCS7 encrypt 85.352 -
botan/Serpent/EAX decrypt 55.443 -
botan/Serpent/EAX encrypt 55.486 -
botan/Serpent/GCM(16) [clmul] decrypt 184.393 -
botan/Serpent/GCM(16) [clmul] encrypt 184.394 -
botan/Serpent/OCB decrypt 217.275 -
botan/Serpent/OCB encrypt 198.053 -
botan/Serpent/XTS decrypt 253.682 -
botan/Serpent/XTS encrypt 225.822 -
botan/Skein-512(512) hash 447.734 -
botan/Threefish-512 decrypt 564.329 -
botan/Threefish-512 encrypt 590.686 -
botan/Tiger(24,3) hash 437.643 -
botan/TripleDES decrypt 34.326 -
botan/TripleDES encrypt 34.251 -
botan/Twofish decrypt 318.991 2.06%
botan/Twofish encrypt 310.615 -
botan/Whirlpool hash 121.808 -
botan/XTEA decrypt 181.124 -3.41%
botan/XTEA encrypt 190.697 -
himeno 2248.754 -
nbench/ASSIGNMENT 80.966 -
nbench/BITFIELD 866120000.000 -
nbench/FOURIER 667560.000 7.57%
nbench/FP EMULATION 810.280 -
nbench/HUFFMAN 6906.900 -
nbench/IDEA 14431.000 -
nbench/LU DECOMPOSITION 7421.400 -
nbench/NEURAL NET 277.010 -
nbench/NUMERIC SORT 1740.200 -3.02%
nbench/STRING SORT 2142.900 -
Geometric Mean 444.402 -
size (bytes)
Name Current %
botan/elf 681.64 KB -
botan/elf/sections/text 352.81 KB -
cray/elf 30.75 KB -
cray/elf/sections/text 7.63 KB -2.79%
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.64 KB -
nbench/elf 91.02 KB -
nbench/elf/sections/text 49.72 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 22.70 KB 2.69%
polyhedron/aermod/elf 1011.56 KB -
polyhedron/aermod/elf/sections/text 766.03 KB -
polyhedron/air/elf 92.84 KB -
polyhedron/air/elf/sections/text 71.50 KB -
polyhedron/capacita/elf 83.78 KB -
polyhedron/capacita/elf/sections/text 61.67 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 153.17 KB -
polyhedron/doduc/elf/sections/text 122.00 KB -
polyhedron/fatigue2/elf 75.92 KB -
polyhedron/fatigue2/elf/sections/text 47.61 KB -
polyhedron/gas_dyn2/elf 81.14 KB -
polyhedron/gas_dyn2/elf/sections/text 48.66 KB -
polyhedron/induct2/elf 174.91 KB -
polyhedron/induct2/elf/sections/text 137.28 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.34 KB -
polyhedron/mdbx/elf 80.41 KB -
polyhedron/mdbx/elf/sections/text 53.58 KB 3.00%
polyhedron/mp_prop_design/elf 38.62 KB -
polyhedron/mp_prop_design/elf/sections/text 18.53 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 19.19 KB -
polyhedron/protein/elf 84.70 KB -
polyhedron/protein/elf/sections/text 53.70 KB -
polyhedron/rnflow/elf 96.51 KB -
polyhedron/rnflow/elf/sections/text 69.64 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 52.13 KB -
polyhedron/tfft2/elf 34.20 KB -
polyhedron/tfft2/elf/sections/text 12.84 KB -
tramp3d_pgo/elf 1012.91 KB -
tramp3d_pgo/elf/sections/text 413.31 KB -
Geometric Mean 63.88 KB -