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: 3449.922
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: 8009876 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 20200816 (experimental) c99116aeeb9644ebddec653ee8b19de4d38b65bd
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 c99116aeeb9644ebddec653ee8b19de4d38b65bd
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 1597602027000.c99116aeeb9644ebddec653ee8b19de4d38b65bd 2020-08-17T00:12:02.213283 0:00:41.882055
Previous 1597566490000.10218124c66445517dca81a79728216064f7f1fe 2020-08-16T12:55:34.630406 0:00:40.921453
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 2 47
Performance Improvements 2 68
Unchanged Tests 980 869
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 291.22% 0.176 0.688 - 325.91% -
polyhedron/tfft2 108.29% 0.416 0.866 - 7.75% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -45.74% 0.995 0.540 - -42.49% -
polyhedron/test_fpu2 -2.01% 2.001 1.961 - -0.79% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 325.91% 0.161 0.688 - 291.22% -
polyhedron/induct2 19.74% 2.195 2.628 - 0.18% -
polyhedron/protein 17.70% 1.176 1.384 - -0.14% -
polyhedron/capacita 16.60% 1.335 1.556 - 0.05% -
polyhedron/mp_prop_design 15.80% 0.448 0.519 - 0.02% -
polyhedron/mdbx 12.91% 1.025 1.158 - 0.26% -
polyhedron/aermod 12.05% 16.416 18.394 - 0.43% -
botan 8.95% 107.608 117.239 - -0.12% -
polyhedron/doduc 8.38% 2.781 3.014 - 0.36% -
polyhedron/tfft2 7.75% 0.804 0.866 - 108.29% -
polyhedron/nf 6.63% 0.902 0.962 - 0.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 7.88% 29.212 31.514 - 0.26% -
polyhedron/rnflow 7.05% 18.105 19.381 - 0.63% -
polyhedron/air 5.38% 1.995 2.102 - -0.11% -
polyhedron/aermod 4.56% 6.482 6.778 - -0.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 16.52% 14.73 MB 17.17 MB - -0.34% -
polyhedron/tfft2 8.38% 42.33 MB 45.88 MB - 0.01% -
polyhedron/protein 6.63% 71.17 MB 75.89 MB - 0.01% -
polyhedron/fatigue2 6.14% 58.62 MB 62.22 MB - 0.01% -
polyhedron/capacita 5.39% 76.45 MB 80.57 MB - 0.00% -
cray 5.07% 33.29 MB 34.98 MB - 0.01% -
polyhedron/channel2 4.99% 38.02 MB 39.92 MB - 0.01% -
himeno 4.02% 32.09 MB 33.38 MB - 0.01% -
polyhedron/ac 3.91% 46.03 MB 47.83 MB - 0.01% -
polyhedron/mdbx 3.67% 62.17 MB 64.45 MB - 0.01% -
polyhedron/nf 2.81% 45.59 MB 46.87 MB - 0.01% -
polyhedron/mp_prop_design 2.13% 47.32 MB 48.33 MB - 0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -14.04% 7246.700 6229.200 - -0.16% -
botan/Twofish encrypt -9.75% 320.309 289.091 - 0.06% -
botan/Twofish decrypt -8.83% 317.481 289.436 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -7.15% 70.755 65.696 - -0.17% -
botan/Blowfish decrypt -7.10% 234.263 217.639 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.89% 67.943 63.261 - -0.05% -
botan/Blowfish encrypt -6.17% 233.783 219.362 - 0.07% -
botan/SM4 encrypt -3.51% 127.530 123.059 - 0.03% -
botan/SM4 decrypt -3.49% 127.425 122.973 - -0.17% -
botan/DES decrypt -3.26% 98.517 95.303 - -0.09% -
botan/AES-128 decrypt -2.83% 4391.998 4267.515 - -0.08% -
nbench/LU DECOMPOSITION -2.66% 7425.200 7227.500 - -0.08% -
botan/CAST-256 encrypt -2.47% 115.732 112.875 - 0.02% -
botan/KASUMI decrypt -2.38% 76.879 75.052 - -0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 22.42% 11.99 KB 14.67 KB - 0.00% -
polyhedron/induct2/elf/sections/text 7.93% 125.36 KB 135.30 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 7.41% 53.16 KB 57.09 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.27% 50.38 KB 53.53 KB - 0.00% -
polyhedron/capacita/elf/sections/text 4.83% 62.47 KB 65.49 KB - 0.00% -
botan/elf/sections/text 4.28% 338.03 KB 352.52 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -67.35% 0.674 0.220 - 0.70% -
polyhedron/ac -42.49% 0.938 0.540 - -45.74% -
polyhedron/gas_dyn2 -31.95% 1.473 1.002 - 0.19% -
polyhedron/linpk -24.89% 0.468 0.352 - -0.07% -
polyhedron/fatigue2 -21.25% 1.468 1.156 - 0.37% -
polyhedron/air -17.27% 2.633 2.178 - 0.26% -
polyhedron/rnflow -15.19% 2.577 2.185 - -0.26% -
nbench -6.02% 1.722 1.618 - 1.97% -
tramp3d -3.17% 17.845 17.280 - 0.30% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.77% 28.482 20.858 - 0.02% -
polyhedron/mp_prop_design -22.58% 80.544 62.356 - -0.00% -
polyhedron/doduc -16.69% 9.561 7.965 - 0.15% -
polyhedron/capacita -16.67% 15.833 13.194 - -0.05% -
cray -5.80% 2.022 1.904 - -0.03% -
polyhedron/fatigue2 -4.02% 51.214 49.157 - 0.01% -
tramp3d -3.57% 1.444 1.392 - 0.29% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.24% 119.93 MB 98.05 MB - 0.00% -
polyhedron/linpk -10.47% 45.11 MB 40.39 MB - 0.01% -
polyhedron/air -10.38% 144.17 MB 129.21 MB - 0.00% -
polyhedron/gas_dyn2 -7.89% 69.01 MB 63.57 MB - 0.01% -
tramp3d -6.56% 631.16 MB 589.75 MB - -0.01% -
polyhedron/test_fpu2 -2.25% 79.68 MB 77.89 MB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 14.06% 238.690 272.250 - 0.02% -
nbench/FOURIER 13.28% 588390.000 666510.000 - -0.04% -
botan/AES-128/XTS encrypt 5.61% 1466.917 1549.237 - -0.00% -
botan/AES-128/EAX encrypt 5.39% 445.659 469.692 - 0.05% -
botan/AES-128/GCM(16) [clmul] encrypt 4.71% 1156.913 1211.458 - -0.01% -
botan/AES-128/EAX decrypt 4.34% 448.868 468.333 - 0.07% -
botan/SHA-160 hash 4.29% 556.352 580.229 - 0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 4.11% 1157.319 1204.902 - -0.01% -
botan/CTR-BE(AES-128) decrypt 3.89% 2661.083 2764.621 - 0.05% -
nbench/STRING SORT 3.88% 2055.100 2134.900 - 0.03% -
botan/CTR-BE(AES-128) encrypt 3.81% 2655.419 2756.581 - 0.06% -
botan/Tiger(24,3) hash 3.75% 423.355 439.235 - 0.29% -
nbench/NUMERIC SORT 3.26% 1744.000 1800.800 - 0.02% -
botan/XTEA decrypt 3.07% 181.663 187.236 - 0.02% -
botan/SHA-256 hash 2.65% 256.613 263.413 - 0.10% -
botan/MISTY1 encrypt 2.23% 97.154 99.323 - -0.00% -
botan/Skein-512(512) hash 2.22% 444.352 454.235 - 0.01% -
botan/Serpent/CBC/PKCS7 decrypt 2.14% 265.207 270.886 - -0.16% -
himeno 2.12% 2179.056 2225.301 - -0.14% -

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 -18.69% 53.33 KB 43.36 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% -
tramp3d_pgo/elf -13.36% 1.03 MB 912.70 KB - 0.00% -
nbench/elf/sections/text -12.98% 52.99 KB 46.11 KB - 0.00% -
polyhedron/tfft2/elf -12.91% 38.43 KB 33.47 KB - 0.00% -
polyhedron/rnflow/elf -12.42% 104.70 KB 91.70 KB - 0.00% -
polyhedron/nf/elf -11.81% 42.53 KB 37.51 KB - 0.00% -
polyhedron/air/elf -11.66% 108.80 KB 96.12 KB - 0.00% -
tramp3d_pgo/elf/sections/text -11.49% 463.25 KB 410.00 KB - 0.00% -
polyhedron/ac/elf -10.85% 46.23 KB 41.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -10.56% 74.70 KB 66.81 KB - 0.00% -
polyhedron/air/elf/sections/text -8.01% 81.89 KB 75.33 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.96% 53.41 KB 49.69 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 -5.93% 18.70 KB 17.59 KB - 0.00% -
polyhedron/nf/elf/sections/text -3.32% 18.80 KB 18.17 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: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2505.818 -
botan/AES-128/CBC/PKCS7 encrypt 909.851 -
botan/AES-128 decrypt 4267.515 -
botan/AES-128/EAX decrypt 468.333 -
botan/AES-128/EAX encrypt 469.692 -
botan/AES-128 encrypt 4454.553 -
botan/AES-128/GCM(16) [clmul] decrypt 1204.902 -
botan/AES-128/GCM(16) [clmul] encrypt 1211.458 -
botan/AES-128/OCB decrypt 857.468 -
botan/AES-128/OCB encrypt 894.873 -
botan/AES-128/XTS decrypt 1472.096 -
botan/AES-128/XTS encrypt 1549.237 -
botan/AES-192 decrypt 3783.256 -
botan/AES-192 encrypt 3791.461 -
botan/AES-256 decrypt 3309.241 -
botan/AES-256 encrypt 3313.489 -
botan/ARIA-128 decrypt 163.303 -
botan/ARIA-128 encrypt 163.461 -
botan/ARIA-192 decrypt 140.985 -
botan/ARIA-192 encrypt 140.919 -
botan/ARIA-256 decrypt 123.828 -
botan/ARIA-256 encrypt 124.011 -
botan/Blowfish decrypt 217.639 -
botan/Blowfish encrypt 219.362 -
botan/Camellia-128 decrypt 140.677 -
botan/Camellia-128 encrypt 140.435 -
botan/Camellia-192 decrypt 110.463 -
botan/Camellia-192 encrypt 110.776 -
botan/Camellia-256 decrypt 110.536 -
botan/Camellia-256 encrypt 110.770 -
botan/CAST-128 decrypt 210.162 -
botan/CAST-128 encrypt 211.417 -
botan/CAST-256 decrypt 114.322 -
botan/CAST-256 encrypt 112.875 -
botan/ChaCha20Poly1305 decrypt 416.027 -
botan/ChaCha20Poly1305 encrypt 418.390 -
botan/CMAC(AES-128) mac 875.660 -
botan/CTR-BE(AES-128) decrypt 2764.621 -
botan/CTR-BE(AES-128) encrypt 2756.581 -
botan/CTR-BE(Serpent) decrypt 250.935 -
botan/CTR-BE(Serpent) encrypt 251.062 -
botan/DES decrypt 95.303 -
botan/DES encrypt 97.271 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.261 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.696 -
botan/HMAC(SHA-256) mac 283.696 -
botan/IDEA decrypt 406.005 -
botan/IDEA encrypt 406.337 -
botan/KASUMI decrypt 75.052 -
botan/KASUMI encrypt 76.188 -
botan/Keccak-1600(512) hash 170.367 -
botan/MISTY1 decrypt 96.851 -
botan/MISTY1 encrypt 99.323 -
botan/Noekeon decrypt 413.625 -
botan/Noekeon encrypt 415.352 -
botan/RC4 encrypt 412.498 -
botan/RIPEMD-160 hash 380.836 -
botan/Salsa20 encrypt 492.925 -
botan/Serpent/CBC/PKCS7 decrypt 270.886 -
botan/Serpent/CBC/PKCS7 encrypt 86.651 -
botan/Serpent decrypt 299.017 -
botan/Serpent/EAX decrypt 56.004 -
botan/Serpent/EAX encrypt 56.034 -
botan/Serpent encrypt 260.187 -
botan/Serpent/GCM(16) [clmul] decrypt 185.838 -
botan/Serpent/GCM(16) [clmul] encrypt 185.073 -
botan/Serpent/OCB decrypt 215.869 -
botan/Serpent/OCB encrypt 196.043 -
botan/Serpent/XTS decrypt 253.158 -
botan/Serpent/XTS encrypt 224.320 -
botan/SHA-160 hash 580.229 -
botan/SHA-256 hash 263.413 -
botan/SHA-512 hash 375.693 -
botan/SHACAL2 decrypt 498.905 -
botan/SHACAL2 encrypt 470.246 -
botan/Skein-512(512) hash 454.235 -
botan/SM4 decrypt 122.973 -
botan/SM4 encrypt 123.059 -
botan/Threefish-512 decrypt 570.696 -
botan/Threefish-512 encrypt 599.759 -
botan/Tiger(24,3) hash 439.235 -
botan/TripleDES decrypt 33.713 -
botan/TripleDES encrypt 33.835 -
botan/Twofish decrypt 289.436 -
botan/Twofish encrypt 289.091 -
botan/Whirlpool hash 121.403 -
botan/XTEA decrypt 187.236 -
botan/XTEA encrypt 190.280 -
himeno 2225.301 -
nbench/ASSIGNMENT 77.158 -
nbench/BITFIELD 865570000.000 -
nbench/FOURIER 666510.000 -
nbench/FP EMULATION 793.200 -
nbench/HUFFMAN 6229.200 -
nbench/IDEA 14435.000 -
nbench/LU DECOMPOSITION 7227.500 -
nbench/NEURAL NET 272.250 -
nbench/NUMERIC SORT 1800.800 -
nbench/STRING SORT 2134.900 -
Geometric Mean 440.819 -
Name Current %
botan/elf 684.43 KB -
botan/elf/sections/text 352.52 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 46.11 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 22.19 KB -
polyhedron/aermod/elf 1011.12 KB -
polyhedron/aermod/elf/sections/text 762.20 KB -
polyhedron/air/elf 96.12 KB -
polyhedron/air/elf/sections/text 75.33 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.49 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 125.70 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 43.36 KB -
polyhedron/induct2/elf 170.27 KB -
polyhedron/induct2/elf/sections/text 135.30 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 57.09 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.59 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.17 KB -
polyhedron/protein/elf 83.90 KB -
polyhedron/protein/elf/sections/text 53.53 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.81 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 49.69 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.67 KB -
tramp3d_pgo/elf 912.70 KB -
tramp3d_pgo/elf/sections/text 410.00 KB -
Geometric Mean 62.85 KB -