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: 8000340 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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) 11.0.0 20201215 (experimental) 773a4106bbbd20e2f8bd840607f3e2f74fd00ce5
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 773a4106bbbd20e2f8bd840607f3e2f74fd00ce5
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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; openSUSE Tumbleweed) 2.34.0.20200325-1
options None
reason None
uname Linux kaby 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1608007193000.773a4106bbbd20e2f8bd840607f3e2f74fd00ce5 2020-12-15T08:59:44.290307 0:00:46.181691
Previous 1607967143000.e63ae8c083a3218400206b80d4eedd9950fc5d3f 2020-12-14T21:47:06.587691 0:00:46.055800
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 2 62
Performance Improvements 4 58
Unchanged Tests 978 864
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 82.80% 0.562 1.027 - 9.39% -
polyhedron/doduc 15.41% 3.134 3.617 - 30.05% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -61.31% 0.729 0.282 - 9.73% -
polyhedron/test_fpu2 -22.25% 1.985 1.543 - -21.93% -
cray -9.70% 0.247 0.223 - -66.89% -
polyhedron/aermod -2.34% 19.018 18.574 - 13.14% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 306.18% 0.161 0.656 - 2.36% -
polyhedron/linpk 75.28% 0.468 0.821 - -0.75% -
polyhedron/doduc 30.05% 2.781 3.617 - 15.41% -
polyhedron/induct2 27.37% 2.195 2.796 - -0.63% -
polyhedron/capacita 25.21% 1.335 1.671 - -0.11% -
polyhedron/protein 20.03% 1.176 1.411 - 0.30% -
polyhedron/mp_prop_design 19.03% 0.448 0.533 - -0.69% -
botan 14.34% 107.608 123.034 - -0.06% -
polyhedron/aermod 13.14% 16.416 18.574 - -2.34% -
polyhedron/mdbx 12.73% 1.025 1.156 - -0.22% -
polyhedron/channel2 9.73% 0.257 0.282 - -61.31% -
polyhedron/ac 9.39% 0.938 1.027 - 82.80% -
polyhedron/fatigue2 8.18% 1.468 1.588 - 0.22% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray 7.15% 2.022 2.166 - 0.02% -
polyhedron/test_fpu2 6.94% 29.212 31.239 - -0.16% -
polyhedron/air 6.57% 1.995 2.126 - 0.06% -
polyhedron/rnflow 5.70% 18.105 19.136 - 0.97% -
polyhedron/aermod 5.00% 6.482 6.806 - -0.09% -
polyhedron/mdbx 3.35% 4.421 4.569 - -0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 20.52% 14.73 MB 17.76 MB - -0.50% -
polyhedron/capacita 13.27% 76.45 MB 86.60 MB - 0.04% -
polyhedron/tfft2 10.81% 42.33 MB 46.91 MB - 0.08% -
polyhedron/protein 10.75% 71.17 MB 78.82 MB - 0.04% -
cray 8.43% 33.29 MB 36.09 MB - -0.33% -
himeno 7.74% 32.09 MB 34.57 MB - -0.07% -
polyhedron/channel2 7.13% 38.02 MB 40.73 MB - 0.09% -
polyhedron/mp_prop_design 7.01% 47.32 MB 50.64 MB - 0.07% -
polyhedron/ac 5.65% 46.03 MB 48.63 MB - 0.07% -
polyhedron/fatigue2 4.92% 58.62 MB 61.51 MB - 0.06% -
polyhedron/mdbx 4.47% 62.17 MB 64.95 MB - 0.05% -
polyhedron/induct2 3.44% 93.42 MB 96.63 MB - 0.04% -
polyhedron/nf 2.59% 45.59 MB 46.77 MB - 0.08% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA decrypt -54.62% 181.663 82.444 - 0.41% -
botan/XTEA encrypt -52.76% 190.490 89.987 - -0.05% -
botan/KASUMI decrypt -21.90% 76.879 60.046 - 0.13% -
botan/Keccak-1600(512) hash -16.88% 168.842 140.345 - -0.03% -
botan/Twofish encrypt -13.12% 320.309 278.270 - -0.02% -
botan/Twofish decrypt -12.68% 317.481 277.225 - 0.13% -
nbench/ASSIGNMENT -12.65% 78.133 68.250 - -0.13% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -9.16% 70.755 64.272 - -0.07% -
botan/AES-128/XTS decrypt -8.10% 1449.705 1332.266 - -0.06% -
nbench/FP EMULATION -7.33% 795.810 737.450 - -0.01% -
nbench/HUFFMAN -6.92% 7246.700 6745.400 - -0.20% -
botan/Blowfish decrypt -6.48% 234.263 219.092 - 0.05% -
botan/KASUMI encrypt -6.45% 76.497 71.564 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -5.99% 67.943 63.876 - 0.05% -
botan/Blowfish encrypt -5.87% 233.783 220.070 - -0.02% -
botan/AES-128/OCB decrypt -4.02% 872.235 837.139 - -0.07% -
botan/SM4 encrypt -3.87% 127.530 122.597 - -0.09% -
botan/SM4 decrypt -3.76% 127.425 122.631 - 0.05% -
botan/AES-128/XTS encrypt -3.53% 1466.917 1415.145 - -0.05% -
botan/DES decrypt -3.35% 98.517 95.215 - 0.05% -
nbench/LU DECOMPOSITION -3.08% 7425.200 7196.400 - 0.09% -
botan/Salsa20 encrypt -2.46% 502.174 489.808 - -0.10% -
botan/CAST-128 encrypt -2.41% 215.721 210.517 - 0.04% -
botan/TripleDES decrypt -2.24% 34.335 33.566 - 0.17% -

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/protein/elf/sections/text 7.44% 50.38 KB 54.13 KB - 0.00% -
polyhedron/induct2/elf/sections/text 7.38% 125.36 KB 134.61 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.30% 62.47 KB 65.78 KB - 0.00% -
botan/elf/sections/text 4.78% 338.03 KB 354.19 KB - 0.00% -
polyhedron/doduc/elf/sections/text 2.35% 123.44 KB 126.34 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -66.89% 0.674 0.223 - -9.70% -
polyhedron/tfft2 -46.92% 0.804 0.427 - -0.11% -
polyhedron/nf -45.62% 0.902 0.491 - -2.32% -
polyhedron/test_fpu2 -21.93% 1.977 1.543 - -22.25% -
polyhedron/rnflow -12.46% 2.577 2.256 - -0.00% -
polyhedron/air -12.08% 2.633 2.315 - 0.02% -
nbench -3.22% 1.722 1.666 - 0.87% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.61% 28.482 20.904 - 0.02% -
polyhedron/mp_prop_design -19.41% 80.544 64.913 - -0.02% -
polyhedron/capacita -17.56% 15.833 13.052 - 0.22% -
polyhedron/doduc -17.10% 9.561 7.926 - -0.12% -
polyhedron/fatigue2 -8.53% 51.214 46.844 - 0.12% -
tramp3d -3.17% 1.444 1.398 - -0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -16.10% 119.93 MB 100.62 MB - 0.03% -
polyhedron/linpk -7.41% 45.11 MB 41.77 MB - 0.08% -
polyhedron/air -6.76% 144.17 MB 134.43 MB - 0.03% -
tramp3d -6.38% 631.16 MB 590.90 MB - -0.00% -
polyhedron/gas_dyn2 -5.99% 69.01 MB 64.88 MB - 0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 14.69% 238.690 273.750 - -0.05% -
nbench/FOURIER 13.56% 588390.000 668190.000 - -0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 5.63% 1156.913 1222.082 - -0.00% -
botan/AES-128/GCM(16) [clmul] decrypt 3.98% 1157.319 1203.358 - -0.01% -
botan/SHA-256 hash 3.75% 256.613 266.227 - -0.08% -
botan/AES-128/EAX encrypt 3.73% 445.659 462.284 - 0.02% -
botan/CTR-BE(AES-128) decrypt 3.65% 2661.083 2758.213 - -0.05% -
botan/CTR-BE(AES-128) encrypt 3.43% 2655.419 2746.415 - -0.10% -
botan/SHA-160 hash 3.34% 556.352 574.918 - 0.03% -
botan/Serpent/CBC/PKCS7 decrypt 2.41% 265.207 271.607 - 0.14% -
botan/AES-128/EAX decrypt 2.34% 448.868 459.385 - -0.02% -
nbench/NUMERIC SORT 2.25% 1744.000 1783.300 - -0.03% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -35.17% 18.13 KB 11.75 KB - 0.00% -
polyhedron/linpk/elf -30.94% 42.19 KB 29.13 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -20.57% 53.33 KB 42.36 KB - 0.00% -
nbench/elf -19.59% 99.16 KB 79.73 KB - 0.00% -
polyhedron/gas_dyn2/elf -19.20% 89.41 KB 72.25 KB - 0.00% -
himeno/elf -16.65% 30.40 KB 25.34 KB - 0.00% -
polyhedron/channel2/elf -14.86% 34.54 KB 29.41 KB - 0.00% -
cray/elf -13.90% 31.03 KB 26.72 KB - 0.00% -
polyhedron/tfft2/elf -12.91% 38.43 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf -12.19% 1.03 MB 925.07 KB - 0.00% -
nbench/elf/sections/text -11.85% 52.99 KB 46.70 KB - 0.00% -
polyhedron/mp_prop_design/elf -11.82% 42.91 KB 37.84 KB - 0.00% -
polyhedron/nf/elf -11.81% 42.53 KB 37.51 KB - 0.00% -
polyhedron/fatigue2/elf -11.20% 80.19 KB 71.20 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.87% 463.25 KB 412.88 KB - 0.00% -
polyhedron/ac/elf -10.85% 46.23 KB 41.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -8.66% 74.70 KB 68.24 KB - 0.00% -
polyhedron/rnflow/elf -8.60% 104.70 KB 95.70 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -8.22% 53.41 KB 49.02 KB - 0.00% -
polyhedron/air/elf -7.98% 108.80 KB 100.12 KB - 0.00% -
polyhedron/air/elf/sections/text -6.89% 81.89 KB 76.25 KB - 0.00% -
polyhedron/channel2/elf/sections/text -6.76% 9.25 KB 8.63 KB - 0.00% -
polyhedron/test_fpu2/elf -6.37% 79.48 KB 74.42 KB - 0.00% -
polyhedron/mdbx/elf -6.01% 84.70 KB 79.60 KB - 0.00% -
polyhedron/nf/elf/sections/text -5.74% 18.80 KB 17.72 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -5.68% 48.94 KB 46.16 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -5.60% 18.70 KB 17.66 KB - 0.00% -
himeno/elf/sections/text -2.24% 5.58 KB 5.45 KB - 0.00% -


Report Time: 0.25s
Name Current %
botan/AES-128 decrypt 4427.047 -
botan/AES-128 encrypt 4426.557 -
botan/AES-128/CBC/PKCS7 decrypt 2519.685 -
botan/AES-128/CBC/PKCS7 encrypt 909.091 -
botan/AES-128/EAX decrypt 459.385 -
botan/AES-128/EAX encrypt 462.284 -
botan/AES-128/GCM(16) [clmul] decrypt 1203.358 -
botan/AES-128/GCM(16) [clmul] encrypt 1222.082 -
botan/AES-128/OCB decrypt 837.139 -
botan/AES-128/OCB encrypt 874.639 -
botan/AES-128/XTS decrypt 1332.266 -
botan/AES-128/XTS encrypt 1415.145 -
botan/AES-192 decrypt 3792.925 -
botan/AES-192 encrypt 3787.894 -
botan/AES-256 decrypt 3312.382 -
botan/AES-256 encrypt 3310.067 -
botan/ARIA-128 decrypt 163.435 -
botan/ARIA-128 encrypt 163.346 -
botan/ARIA-192 decrypt 141.094 -
botan/ARIA-192 encrypt 141.031 -
botan/ARIA-256 decrypt 123.907 -
botan/ARIA-256 encrypt 124.023 -
botan/Blowfish decrypt 219.092 -
botan/Blowfish encrypt 220.070 -
botan/CAST-128 decrypt 209.597 -
botan/CAST-128 encrypt 210.517 -
botan/CAST-256 decrypt 114.397 -
botan/CAST-256 encrypt 114.380 -
botan/CMAC(AES-128) mac 870.392 -
botan/CTR-BE(AES-128) decrypt 2758.213 -
botan/CTR-BE(AES-128) encrypt 2746.415 -
botan/CTR-BE(Serpent) decrypt 251.046 -
botan/CTR-BE(Serpent) encrypt 251.189 -
botan/Camellia-128 decrypt 140.660 -
botan/Camellia-128 encrypt 140.939 -
botan/Camellia-192 decrypt 110.392 -
botan/Camellia-192 encrypt 110.822 -
botan/Camellia-256 decrypt 110.478 -
botan/Camellia-256 encrypt 110.838 -
botan/ChaCha20Poly1305 decrypt 418.797 -
botan/ChaCha20Poly1305 encrypt 422.032 -
botan/DES decrypt 95.215 -
botan/DES encrypt 97.502 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.876 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 64.272 -
botan/HMAC(SHA-256) mac 286.690 -
botan/IDEA decrypt 406.523 -
botan/IDEA encrypt 406.614 -
botan/KASUMI decrypt 60.046 -
botan/KASUMI encrypt 71.564 -
botan/Keccak-1600(512) hash 140.345 -
botan/MISTY1 decrypt 96.761 -
botan/MISTY1 encrypt 98.843 -
botan/Noekeon decrypt 413.810 -
botan/Noekeon encrypt 414.793 -
botan/RC4 encrypt 408.360 -
botan/RIPEMD-160 hash 378.641 -
botan/SHA-160 hash 574.918 -
botan/SHA-256 hash 266.227 -
botan/SHA-512 hash 377.658 -
botan/SHACAL2 decrypt 499.327 -
botan/SHACAL2 encrypt 470.986 -
botan/SM4 decrypt 122.631 -
botan/SM4 encrypt 122.597 -
botan/Salsa20 encrypt 489.808 -
botan/Serpent decrypt 299.320 -
botan/Serpent encrypt 260.161 -
botan/Serpent/CBC/PKCS7 decrypt 271.607 -
botan/Serpent/CBC/PKCS7 encrypt 86.007 -
botan/Serpent/EAX decrypt 55.740 -
botan/Serpent/EAX encrypt 55.756 -
botan/Serpent/GCM(16) [clmul] decrypt 186.285 -
botan/Serpent/GCM(16) [clmul] encrypt 185.816 -
botan/Serpent/OCB decrypt 216.317 -
botan/Serpent/OCB encrypt 195.523 -
botan/Serpent/XTS decrypt 249.863 -
botan/Serpent/XTS encrypt 222.301 -
botan/Skein-512(512) hash 452.951 -
botan/Threefish-512 decrypt 570.723 -
botan/Threefish-512 encrypt 600.817 -
botan/Tiger(24,3) hash 419.195 -
botan/TripleDES decrypt 33.566 -
botan/TripleDES encrypt 33.728 -
botan/Twofish decrypt 277.225 -
botan/Twofish encrypt 278.270 -
botan/Whirlpool hash 121.985 -
botan/XTEA decrypt 82.444 -
botan/XTEA encrypt 89.987 -
himeno 2192.605 -
nbench/ASSIGNMENT 68.250 -
nbench/BITFIELD 865640000.000 -
nbench/FOURIER 668190.000 -
nbench/FP EMULATION 737.450 -
nbench/HUFFMAN 6745.400 -
nbench/IDEA 14435.000 -
nbench/LU DECOMPOSITION 7196.400 -
nbench/NEURAL NET 273.750 -
nbench/NUMERIC SORT 1783.300 -
nbench/STRING SORT 2074.700 -
Geometric Mean 429.384 -
Name Current %
botan/elf 693.60 KB -
botan/elf/sections/text 354.19 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.45 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 46.70 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 21.91 KB -
polyhedron/aermod/elf 1015.08 KB -
polyhedron/aermod/elf/sections/text 765.36 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 76.25 KB -
polyhedron/capacita/elf 86.98 KB -
polyhedron/capacita/elf/sections/text 65.78 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.63 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 126.34 KB -
polyhedron/fatigue2/elf 71.20 KB -
polyhedron/fatigue2/elf/sections/text 46.16 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 170.19 KB -
polyhedron/induct2/elf/sections/text 134.61 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.75 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 53.17 KB -
polyhedron/mp_prop_design/elf 37.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 17.72 KB -
polyhedron/protein/elf 83.90 KB -
polyhedron/protein/elf/sections/text 54.13 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 68.24 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 49.02 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.59 KB -
tramp3d_pgo/elf 925.07 KB -
tramp3d_pgo/elf/sections/text 412.88 KB -
Geometric Mean 62.65 KB -