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

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 20200411 (experimental) 47539a4acef5853f6736952c92ce9e4785d3fde4
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 47539a4acef5853f6736952c92ce9e4785d3fde4
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 1586564175000.47539a4acef5853f6736952c92ce9e4785d3fde4 2020-04-11T05:18:34.933378 0:00:42.175524
Previous 1586218578000.93a49d2d2292893b9b7f38132df949c70942838c 2020-04-07T07:30:40.819151 0:00:41.683978
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 6 41
Performance Improvements 3 69
Unchanged Tests 975 874
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 278.62% 0.169 0.639 - 295.52% -
polyhedron/rnflow 20.61% 2.087 2.518 - -2.31% -
polyhedron/linpk 14.99% 0.797 0.917 - 95.68% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 3.48% 2.086 2.158 - 8.19% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 2.23% 39.78 MB 40.66 MB - -9.86% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/CBC/PKCS7 decrypt -5.24% 2529.455 2396.887 - -5.32% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -70.37% 0.717 0.212 - -68.47% -
polyhedron/nf -47.84% 0.937 0.489 - -45.81% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt 3.53% 184.127 190.631 - 0.07% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 295.52% 0.161 0.639 - 278.62% -
polyhedron/channel2 183.33% 0.257 0.729 - 0.19% -
polyhedron/linpk 95.68% 0.468 0.917 - 14.99% -
polyhedron/doduc 24.59% 2.781 3.465 - 1.67% -
polyhedron/mp_prop_design 22.81% 0.448 0.550 - 2.57% -
polyhedron/induct2 18.69% 2.195 2.605 - 0.64% -
polyhedron/protein 17.05% 1.176 1.376 - -0.14% -
polyhedron/capacita 12.95% 1.335 1.507 - -0.33% -
polyhedron/aermod 11.23% 16.416 18.260 - 0.27% -
polyhedron/mdbx 10.17% 1.025 1.129 - -0.16% -
botan 8.02% 107.608 116.236 - 0.14% -
polyhedron/tfft2 6.44% 0.804 0.855 - -0.66% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 8.19% 1.995 2.158 - 3.48% -
polyhedron/test_fpu2 5.89% 29.212 30.934 - 1.15% -
polyhedron/aermod 3.23% 6.482 6.692 - -0.01% -
polyhedron/tfft2 2.40% 39.792 40.749 - 0.94% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 17.50% 14.73 MB 17.31 MB - 0.00% -
polyhedron/tfft2 7.53% 42.33 MB 45.52 MB - 0.02% -
polyhedron/protein 7.20% 71.17 MB 76.29 MB - 0.02% -
cray 4.98% 33.29 MB 34.95 MB - 0.00% -
polyhedron/channel2 4.34% 38.02 MB 39.67 MB - 0.13% -
himeno 3.79% 32.09 MB 33.30 MB - 0.00% -
polyhedron/mp_prop_design 3.64% 47.32 MB 49.04 MB - -0.15% -
polyhedron/ac 2.83% 46.03 MB 47.33 MB - -0.62% -
polyhedron/mdbx 2.56% 62.17 MB 63.77 MB - 0.02% -
polyhedron/fatigue2 2.53% 58.62 MB 60.11 MB - 0.31% -
polyhedron/nf 2.38% 45.59 MB 46.67 MB - 0.29% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/CBC/PKCS7 decrypt -5.32% 2531.532 2396.887 - -5.24% -
botan/KASUMI decrypt -3.98% 76.879 73.817 - 0.13% -
nbench/HUFFMAN -2.95% 7246.700 7033.200 - -1.39% -
botan/Blowfish decrypt -2.62% 234.263 228.128 - 0.09% -
botan/Twofish encrypt -2.56% 320.309 312.098 - -0.02% -
botan/Blowfish encrypt -2.13% 233.783 228.794 - 0.23% -

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 4.15% 338.03 KB 352.06 KB - 0.05% -
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
cray -68.47% 0.674 0.212 - -70.37% -
polyhedron/nf -45.81% 0.902 0.489 - -47.84% -
polyhedron/ac -43.29% 0.938 0.532 - -0.20% -
polyhedron/gas_dyn2 -31.55% 1.473 1.008 - -0.37% -
polyhedron/test_fpu2 -20.85% 1.977 1.565 - 0.63% -
polyhedron/fatigue2 -20.57% 1.468 1.166 - 0.34% -
polyhedron/air -19.01% 2.633 2.132 - 0.26% -
nbench -7.96% 1.722 1.585 - 0.69% -
tramp3d -3.14% 17.845 17.285 - 0.34% -
polyhedron/rnflow -2.31% 2.577 2.518 - 20.61% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.38% 28.482 20.969 - -0.34% -
polyhedron/mp_prop_design -22.92% 80.544 62.083 - -0.04% -
polyhedron/doduc -17.57% 9.561 7.881 - 0.09% -
polyhedron/capacita -16.67% 15.833 13.194 - -0.43% -
tramp3d -6.32% 1.444 1.352 - 0.08% -
cray -3.29% 2.022 1.955 - 0.12% -
polyhedron/protein -2.60% 17.171 16.725 - -0.21% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.02% 119.93 MB 97.12 MB - 0.17% -
polyhedron/air -10.36% 144.17 MB 129.23 MB - -0.30% -
polyhedron/linpk -9.86% 45.11 MB 40.66 MB - 2.23% -
tramp3d -8.01% 631.16 MB 580.61 MB - -0.00% -
polyhedron/gas_dyn2 -7.11% 69.01 MB 64.11 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.37% 238.690 280.140 - -0.03% -
botan/AES-128/EAX encrypt 7.47% 445.659 478.972 - 0.54% -
botan/AES-128/EAX decrypt 6.16% 448.868 476.513 - 0.70% -
botan/AES-128/XTS decrypt 5.42% 1449.705 1528.338 - -1.28% -
nbench/FOURIER 5.01% 588390.000 617880.000 - -0.05% -
botan/AES-128/XTS encrypt 4.97% 1466.917 1539.807 - -1.63% -
botan/AES-128/GCM(16) [clmul] encrypt 4.48% 1156.913 1208.711 - -0.07% -
nbench/NUMERIC SORT 4.44% 1744.000 1821.500 - -0.32% -
nbench/STRING SORT 4.13% 2055.100 2140.000 - -0.08% -
botan/CMAC(AES-128) mac 3.72% 887.704 920.759 - 0.94% -
himeno 3.65% 2179.056 2258.669 - 0.89% -
botan/Tiger(24,3) hash 3.64% 423.355 438.770 - 0.24% -
botan/XTEA decrypt 3.14% 181.663 187.375 - -0.10% -
botan/AES-128/GCM(16) [clmul] decrypt 3.13% 1157.319 1193.516 - 0.38% -
botan/CTR-BE(AES-128) decrypt 2.86% 2661.083 2737.069 - -0.49% -
botan/CTR-BE(AES-128) encrypt 2.66% 2655.419 2726.012 - -0.37% -
botan/Serpent/GCM(16) [clmul] encrypt 2.15% 183.606 187.550 - -0.21% -
nbench/FP EMULATION 2.14% 795.810 812.820 - -0.04% -
botan/Whirlpool hash 2.10% 119.669 122.182 - 1.22% -
botan/Serpent/GCM(16) [clmul] decrypt 2.10% 183.496 187.346 - -0.07% -
botan/AES-128/OCB encrypt 2.02% 886.133 904.074 - 0.43% -

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: 0.25s
Name Current %
botan/AES-128 decrypt 4451.797 -
botan/AES-128 encrypt 4472.190 -
botan/AES-128/CBC/PKCS7 decrypt 2396.887 -5.24%
botan/AES-128/CBC/PKCS7 encrypt 904.607 -
botan/AES-128/EAX decrypt 476.513 -
botan/AES-128/EAX encrypt 478.972 -
botan/AES-128/GCM(16) [clmul] decrypt 1193.516 -
botan/AES-128/GCM(16) [clmul] encrypt 1208.711 -
botan/AES-128/OCB decrypt 884.125 -
botan/AES-128/OCB encrypt 904.074 -
botan/AES-128/XTS decrypt 1528.338 -
botan/AES-128/XTS encrypt 1539.807 -
botan/AES-192 decrypt 3810.538 -
botan/AES-192 encrypt 3818.608 -
botan/AES-256 decrypt 3330.220 -
botan/AES-256 encrypt 3329.862 -
botan/ARIA-128 decrypt 167.471 -
botan/ARIA-128 encrypt 167.578 -
botan/ARIA-192 decrypt 144.472 -
botan/ARIA-192 encrypt 144.419 -
botan/ARIA-256 decrypt 126.924 -
botan/ARIA-256 encrypt 126.996 -
botan/Blowfish decrypt 228.128 -
botan/Blowfish encrypt 228.794 -
botan/CAST-128 decrypt 215.102 -
botan/CAST-128 encrypt 215.265 -
botan/CAST-256 decrypt 116.145 -
botan/CAST-256 encrypt 116.359 -
botan/CMAC(AES-128) mac 920.759 -
botan/CTR-BE(AES-128) decrypt 2737.069 -
botan/CTR-BE(AES-128) encrypt 2726.012 -
botan/CTR-BE(Serpent) decrypt 253.267 -
botan/CTR-BE(Serpent) encrypt 253.209 -
botan/Camellia-128 decrypt 139.765 -
botan/Camellia-128 encrypt 139.889 -
botan/Camellia-192 decrypt 110.175 -
botan/Camellia-192 encrypt 110.056 -
botan/Camellia-256 decrypt 110.192 -
botan/Camellia-256 encrypt 110.173 -
botan/ChaCha20Poly1305 decrypt 415.366 -
botan/ChaCha20Poly1305 encrypt 418.198 -
botan/DES decrypt 97.437 -
botan/DES encrypt 98.230 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.487 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.391 -
botan/HMAC(SHA-256) mac 282.814 -
botan/IDEA decrypt 408.569 -
botan/IDEA encrypt 408.867 -
botan/KASUMI decrypt 73.817 -
botan/KASUMI encrypt 75.272 -
botan/Keccak-1600(512) hash 168.876 -
botan/MISTY1 decrypt 96.050 -
botan/MISTY1 encrypt 96.684 -
botan/Noekeon decrypt 409.584 -
botan/Noekeon encrypt 409.037 -
botan/RC4 encrypt 412.645 -
botan/RIPEMD-160 hash 381.259 -
botan/SHA-160 hash 564.851 -
botan/SHA-256 hash 259.373 -
botan/SHA-512 hash 368.404 -
botan/SHACAL2 decrypt 495.059 -
botan/SHACAL2 encrypt 470.311 -
botan/SM4 decrypt 125.764 -
botan/SM4 encrypt 125.897 -
botan/Salsa20 encrypt 510.113 -
botan/Serpent decrypt 298.841 -
botan/Serpent encrypt 262.814 -
botan/Serpent/CBC/PKCS7 decrypt 266.845 -
botan/Serpent/CBC/PKCS7 encrypt 86.060 -
botan/Serpent/EAX decrypt 55.670 -
botan/Serpent/EAX encrypt 55.709 -
botan/Serpent/GCM(16) [clmul] decrypt 187.346 -
botan/Serpent/GCM(16) [clmul] encrypt 187.550 -
botan/Serpent/OCB decrypt 216.855 -
botan/Serpent/OCB encrypt 198.124 -
botan/Serpent/XTS decrypt 252.662 -
botan/Serpent/XTS encrypt 226.106 -
botan/Skein-512(512) hash 447.083 -
botan/Threefish-512 decrypt 564.900 -
botan/Threefish-512 encrypt 593.948 -
botan/Tiger(24,3) hash 438.770 -
botan/TripleDES decrypt 34.094 -
botan/TripleDES encrypt 34.241 -
botan/Twofish decrypt 316.946 -
botan/Twofish encrypt 312.098 -
botan/Whirlpool hash 122.182 -
botan/XTEA decrypt 187.375 -
botan/XTEA encrypt 190.631 3.53%
himeno 2258.669 -
nbench/ASSIGNMENT 78.467 -
nbench/BITFIELD 865990000.000 -
nbench/FOURIER 617880.000 -
nbench/FP EMULATION 812.820 -
nbench/HUFFMAN 7033.200 -
nbench/IDEA 14436.000 -
nbench/LU DECOMPOSITION 7369.500 -
nbench/NEURAL NET 280.140 -
nbench/NUMERIC SORT 1821.500 -
nbench/STRING SORT 2140.000 -
Geometric Mean 444.751 -
Name Current %
botan/elf 694.25 KB -
botan/elf/sections/text 352.06 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 63.71 KB -