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: 2800.025
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; 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 20200731 (experimental) 8c00059ce058ea2aec2933319e270f5443b8b909
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 8c00059ce058ea2aec2933319e270f5443b8b909
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 1596162101000.8c00059ce058ea2aec2933319e270f5443b8b909 2020-07-31T07:31:07.051986 0:00:41.456560
Previous 1596074804000.2c58f5cadfac338a67723fd6e41c9097760c4a33 2020-07-30T07:31:06.254390 0:00:41.631468
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 4 51
Performance Improvements 5 63
Unchanged Tests 975 870
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 220.45% 0.219 0.703 - 4.37% -
polyhedron/gas_dyn2 44.62% 0.998 1.443 - -2.06% -
polyhedron/test_fpu2 29.02% 1.510 1.949 - -1.41% -
polyhedron/rnflow 19.76% 2.188 2.620 - 1.67% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -62.62% 0.728 0.272 - 5.78% -
polyhedron/linpk -56.20% 0.796 0.349 - -25.56% -
polyhedron/doduc -13.34% 3.436 2.978 - 7.08% -
polyhedron/aermod -2.80% 18.615 18.094 - 10.22% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.56% 19.103 18.232 - 0.70% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 306.27% 0.161 0.656 - 1.25% -
polyhedron/induct2 19.61% 2.195 2.626 - -0.54% -
polyhedron/mp_prop_design 18.78% 0.448 0.532 - -0.60% -
polyhedron/protein 17.19% 1.176 1.378 - -0.57% -
polyhedron/capacita 16.40% 1.335 1.554 - -0.32% -
polyhedron/mdbx 12.39% 1.025 1.152 - -0.27% -
polyhedron/aermod 10.22% 16.416 18.094 - -2.80% -
botan 9.18% 107.608 117.482 - 0.70% -
polyhedron/tfft2 8.33% 0.804 0.871 - 0.25% -
polyhedron/doduc 7.08% 2.781 2.978 - -13.34% -
polyhedron/nf 6.37% 0.902 0.960 - 0.29% -
polyhedron/ac 4.64% 0.938 0.982 - -1.02% -
cray 4.37% 0.674 0.703 - 220.45% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 8.16% 1.995 2.158 - 0.52% -
polyhedron/test_fpu2 5.32% 29.212 30.766 - -0.28% -
polyhedron/aermod 4.76% 6.482 6.791 - -0.05% -
polyhedron/protein 3.63% 17.171 17.794 - -0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 17.79% 14.73 MB 17.36 MB - -0.36% -
polyhedron/tfft2 7.93% 42.33 MB 45.69 MB - -0.01% -
polyhedron/protein 7.55% 71.17 MB 76.54 MB - -0.01% -
polyhedron/fatigue2 7.22% 58.62 MB 62.86 MB - 0.85% -
cray 6.07% 33.29 MB 35.31 MB - 0.22% -
polyhedron/capacita 5.75% 76.45 MB 80.85 MB - -0.00% -
himeno 5.64% 32.09 MB 33.90 MB - 0.15% -
polyhedron/channel2 4.93% 38.02 MB 39.89 MB - -0.01% -
polyhedron/mp_prop_design 4.74% 47.32 MB 49.56 MB - -0.01% -
polyhedron/mdbx 3.96% 62.17 MB 64.63 MB - -0.01% -
polyhedron/nf 2.44% 45.59 MB 46.70 MB - -0.01% -
polyhedron/ac 2.14% 46.03 MB 47.01 MB - -0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -14.04% 7246.700 6229.400 - -0.15% -
botan/Twofish encrypt -9.71% 320.309 289.213 - -0.03% -
botan/Twofish decrypt -8.78% 317.481 289.602 - 0.08% -
botan/Blowfish decrypt -7.11% 234.263 217.611 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -7.02% 70.755 65.788 - 0.08% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.95% 67.943 63.223 - 0.04% -
botan/Blowfish encrypt -6.24% 233.783 219.190 - -0.05% -
botan/CMAC(AES-128) mac -3.90% 887.704 853.057 - 0.08% -
botan/SM4 encrypt -3.37% 127.530 123.234 - 0.16% -
botan/SM4 decrypt -3.34% 127.425 123.175 - 0.07% -
botan/DES decrypt -3.29% 98.517 95.277 - 0.01% -
botan/CAST-256 encrypt -2.51% 115.732 112.828 - -0.00% -
botan/KASUMI decrypt -2.32% 76.879 75.098 - 0.01% -
botan/Salsa20 encrypt -2.20% 502.174 491.151 - 0.07% -
botan/TripleDES decrypt -2.06% 34.335 33.627 - -0.06% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 21.90% 11.99 KB 14.61 KB - 0.00% -
polyhedron/induct2/elf/sections/text 8.13% 125.36 KB 135.55 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 7.55% 53.16 KB 57.17 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.54% 50.38 KB 53.67 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.05% 62.47 KB 65.63 KB - 0.00% -
polyhedron/induct2/elf 4.33% 167.04 KB 174.27 KB - 0.00% -
botan/elf/sections/text 4.10% 338.03 KB 351.88 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk -25.56% 0.468 0.349 - -56.20% -
polyhedron/fatigue2 -21.66% 1.468 1.150 - -0.32% -
polyhedron/air -17.30% 2.633 2.177 - -0.31% -
nbench -7.31% 1.722 1.596 - 0.10% -
tramp3d -6.26% 17.845 16.728 - -0.17% -
polyhedron/gas_dyn2 -2.06% 1.473 1.443 - 44.62% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.80% 28.482 20.850 - -0.06% -
polyhedron/mp_prop_design -22.64% 80.544 62.312 - -0.06% -
polyhedron/doduc -17.74% 9.561 7.865 - 0.18% -
polyhedron/capacita -17.71% 15.833 13.029 - 0.26% -
cray -5.76% 2.022 1.905 - 0.02% -
polyhedron/fatigue2 -4.43% 51.214 48.947 - -0.24% -
tramp3d -3.01% 1.444 1.400 - 0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -17.63% 119.93 MB 98.79 MB - -0.00% -
polyhedron/linpk -10.62% 45.11 MB 40.32 MB - -0.01% -
polyhedron/air -9.85% 144.17 MB 129.97 MB - -0.00% -
polyhedron/gas_dyn2 -7.81% 69.01 MB 63.62 MB - -0.01% -
tramp3d -7.34% 631.16 MB 584.82 MB - 0.21% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 14.69% 588390.000 674820.000 - 0.03% -
nbench/NEURAL NET 14.04% 238.690 272.200 - -0.02% -
botan/AES-128/XTS encrypt 5.28% 1466.917 1544.414 - 0.10% -
botan/AES-128/XTS decrypt 4.47% 1449.705 1514.502 - 0.11% -
botan/AES-128/GCM(16) [clmul] encrypt 4.34% 1156.913 1207.128 - 0.17% -
botan/SHA-160 hash 4.32% 556.352 580.384 - 0.01% -
himeno 3.96% 2179.056 2265.375 - 0.20% -
botan/AES-128/GCM(16) [clmul] decrypt 3.84% 1157.319 1201.789 - 0.14% -
nbench/STRING SORT 3.24% 2055.100 2121.600 - 0.01% -
botan/Tiger(24,3) hash 3.22% 423.355 436.984 - -0.30% -
botan/XTEA decrypt 3.11% 181.663 187.314 - 0.07% -
botan/CTR-BE(AES-128) encrypt 3.02% 2655.419 2735.725 - -0.00% -
botan/CTR-BE(AES-128) decrypt 2.94% 2661.083 2739.328 - -0.01% -
botan/AES-128/EAX encrypt 2.93% 445.659 458.730 - 0.02% -
botan/SHA-256 hash 2.62% 256.613 263.345 - 0.04% -
nbench/NUMERIC SORT 2.52% 1744.000 1788.000 - 0.07% -
botan/Skein-512(512) hash 2.28% 444.352 454.462 - 0.15% -
botan/MISTY1 encrypt 2.22% 97.154 99.312 - -0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -38.27% 18.13 KB 11.19 KB - 0.00% -
polyhedron/linpk/elf -30.94% 42.19 KB 29.13 KB - 0.00% -
nbench/elf -19.57% 99.16 KB 79.76 KB - 0.00% -
polyhedron/gas_dyn2/elf -19.20% 89.41 KB 72.25 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -18.63% 53.33 KB 43.39 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% -
nbench/elf/sections/text -13.12% 52.99 KB 46.03 KB - 0.00% -
tramp3d_pgo/elf -12.93% 1.03 MB 917.25 KB - 0.00% -
polyhedron/tfft2/elf -12.91% 38.43 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -11.81% 42.53 KB 37.51 KB - 0.00% -
tramp3d_pgo/elf/sections/text -11.49% 463.25 KB 410.03 KB - 0.00% -
polyhedron/ac/elf -10.85% 46.23 KB 41.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -9.31% 74.70 KB 67.75 KB - 0.00% -
polyhedron/rnflow/elf -8.60% 104.70 KB 95.70 KB - 0.00% -
polyhedron/air/elf -7.98% 108.80 KB 100.12 KB - 0.00% -
polyhedron/air/elf/sections/text -7.69% 81.89 KB 75.59 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.76% 53.41 KB 49.80 KB - 0.00% -
polyhedron/test_fpu2/elf -6.37% 79.48 KB 74.42 KB - 0.00% -
polyhedron/fatigue2/elf -6.30% 80.19 KB 75.13 KB - 0.00% -
polyhedron/channel2/elf/sections/text -6.25% 9.25 KB 8.67 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.59% 18.70 KB 17.84 KB - 0.00% -
polyhedron/nf/elf/sections/text -3.41% 18.80 KB 18.16 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.78% 48.94 KB 47.58 KB - 0.00% -
himeno/elf/sections/text -2.52% 5.58 KB 5.44 KB - 0.00% -
polyhedron/mp_prop_design/elf -2.49% 42.91 KB 41.84 KB - 0.00% -


Report Time: 0.65s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2511.115 -
botan/AES-128/CBC/PKCS7 encrypt 907.100 -
botan/AES-128 decrypt 4419.658 -
botan/AES-128/EAX decrypt 455.435 -
botan/AES-128/EAX encrypt 458.730 -
botan/AES-128 encrypt 4426.893 -
botan/AES-128/GCM(16) [clmul] decrypt 1201.789 -
botan/AES-128/GCM(16) [clmul] encrypt 1207.128 -
botan/AES-128/OCB decrypt 863.325 -
botan/AES-128/OCB encrypt 873.974 -
botan/AES-128/XTS decrypt 1514.502 -
botan/AES-128/XTS encrypt 1544.414 -
botan/AES-192 decrypt 3780.331 -
botan/AES-192 encrypt 3787.318 -
botan/AES-256 decrypt 3305.020 -
botan/AES-256 encrypt 3313.422 -
botan/ARIA-128 decrypt 163.388 -
botan/ARIA-128 encrypt 163.555 -
botan/ARIA-192 decrypt 141.000 -
botan/ARIA-192 encrypt 141.091 -
botan/ARIA-256 decrypt 123.952 -
botan/ARIA-256 encrypt 124.044 -
botan/Blowfish decrypt 217.611 -
botan/Blowfish encrypt 219.190 -
botan/Camellia-128 decrypt 140.689 -
botan/Camellia-128 encrypt 140.462 -
botan/Camellia-192 decrypt 110.642 -
botan/Camellia-192 encrypt 110.866 -
botan/Camellia-256 decrypt 110.636 -
botan/Camellia-256 encrypt 110.880 -
botan/CAST-128 decrypt 210.505 -
botan/CAST-128 encrypt 211.605 -
botan/CAST-256 decrypt 114.311 -
botan/CAST-256 encrypt 112.828 -
botan/ChaCha20Poly1305 decrypt 415.653 -
botan/ChaCha20Poly1305 encrypt 418.378 -
botan/CMAC(AES-128) mac 853.057 -
botan/CTR-BE(AES-128) decrypt 2739.328 -
botan/CTR-BE(AES-128) encrypt 2735.725 -
botan/CTR-BE(Serpent) decrypt 250.763 -
botan/CTR-BE(Serpent) encrypt 250.887 -
botan/DES decrypt 95.277 -
botan/DES encrypt 97.616 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.223 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.788 -
botan/HMAC(SHA-256) mac 283.824 -
botan/IDEA decrypt 406.385 -
botan/IDEA encrypt 406.252 -
botan/KASUMI decrypt 75.098 -
botan/KASUMI encrypt 76.243 -
botan/Keccak-1600(512) hash 168.464 -
botan/MISTY1 decrypt 96.758 -
botan/MISTY1 encrypt 99.312 -
botan/Noekeon decrypt 413.921 -
botan/Noekeon encrypt 415.007 -
botan/RC4 encrypt 408.097 -
botan/RIPEMD-160 hash 380.390 -
botan/Salsa20 encrypt 491.151 -
botan/Serpent/CBC/PKCS7 decrypt 270.034 -
botan/Serpent/CBC/PKCS7 encrypt 86.689 -
botan/Serpent decrypt 299.517 -
botan/Serpent/EAX decrypt 55.802 -
botan/Serpent/EAX encrypt 55.828 -
botan/Serpent encrypt 260.180 -
botan/Serpent/GCM(16) [clmul] decrypt 186.011 -
botan/Serpent/GCM(16) [clmul] encrypt 185.833 -
botan/Serpent/OCB decrypt 216.028 -
botan/Serpent/OCB encrypt 195.734 -
botan/Serpent/XTS decrypt 253.081 -
botan/Serpent/XTS encrypt 224.526 -
botan/SHA-160 hash 580.384 -
botan/SHA-256 hash 263.345 -
botan/SHA-512 hash 375.501 -
botan/SHACAL2 decrypt 499.770 -
botan/SHACAL2 encrypt 470.130 -
botan/Skein-512(512) hash 454.462 -
botan/SM4 decrypt 123.175 -
botan/SM4 encrypt 123.234 -
botan/Threefish-512 decrypt 571.032 -
botan/Threefish-512 encrypt 599.548 -
botan/Tiger(24,3) hash 436.984 -
botan/TripleDES decrypt 33.627 -
botan/TripleDES encrypt 33.822 -
botan/Twofish decrypt 289.602 -
botan/Twofish encrypt 289.213 -
botan/Whirlpool hash 121.894 -
botan/XTEA decrypt 187.314 -
botan/XTEA encrypt 190.462 -
himeno 2265.375 -
nbench/ASSIGNMENT 77.140 -
nbench/BITFIELD 865590000.000 -
nbench/FOURIER 674820.000 -
nbench/FP EMULATION 793.610 -
nbench/HUFFMAN 6229.400 -
nbench/IDEA 14437.000 -
nbench/LU DECOMPOSITION 7324.100 -
nbench/NEURAL NET 272.200 -
nbench/NUMERIC SORT 1788.000 -
nbench/STRING SORT 2121.600 -
Geometric Mean 440.588 -
Name Current %
botan/elf 684.49 KB -
botan/elf/sections/text 351.88 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.44 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.44 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.03 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 22.20 KB -
polyhedron/aermod/elf 1011.12 KB -
polyhedron/aermod/elf/sections/text 762.77 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 75.59 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.63 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.67 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 125.50 KB -
polyhedron/fatigue2/elf 75.13 KB -
polyhedron/fatigue2/elf/sections/text 47.58 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 43.39 KB -
polyhedron/induct2/elf 174.27 KB -
polyhedron/induct2/elf/sections/text 135.55 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.19 KB -
polyhedron/mdbx/elf 83.60 KB -
polyhedron/mdbx/elf/sections/text 57.17 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.84 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.16 KB -
polyhedron/protein/elf 83.90 KB -
polyhedron/protein/elf/sections/text 53.67 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 67.75 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 49.80 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.61 KB -
tramp3d_pgo/elf 917.25 KB -
tramp3d_pgo/elf/sections/text 410.03 KB -
Geometric Mean 63.06 KB -