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; 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 20201021 (experimental) 5244b4af5e47bc98a2a9cf36f048981583a1b163
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 5244b4af5e47bc98a2a9cf36f048981583a1b163
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 1603270487000.5244b4af5e47bc98a2a9cf36f048981583a1b163 2020-10-21T12:48:52.389098 0:00:46.138112
Previous 1603224086000.7cf256c3c8d9375fea7a0f02c128fa084ae53396 2020-10-21T01:41:49.472011 0:00:46.139819
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 3 53
Performance Improvements 1 62
Unchanged Tests 980 869
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 221.53% 0.224 0.719 - 6.66% -
polyhedron/channel2 165.53% 0.275 0.731 - 184.28% -
polyhedron/doduc 13.68% 3.059 3.477 - 25.03% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -46.35% 0.957 0.513 - -43.11% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 184.28% 0.257 0.731 - 165.53% -
polyhedron/doduc 25.03% 2.781 3.477 - 13.68% -
polyhedron/induct2 24.57% 2.195 2.735 - 0.03% -
polyhedron/protein 19.54% 1.176 1.406 - 0.10% -
polyhedron/capacita 18.92% 1.335 1.587 - 0.10% -
polyhedron/mp_prop_design 17.34% 0.448 0.526 - 0.21% -
polyhedron/aermod 13.00% 16.416 18.550 - 0.18% -
botan 11.01% 107.608 119.457 - -0.23% -
polyhedron/fatigue2 10.32% 1.468 1.619 - 0.96% -
polyhedron/mdbx 10.07% 1.025 1.128 - 0.06% -
cray 6.66% 0.674 0.719 - 221.53% -
polyhedron/rnflow 3.78% 2.577 2.674 - -0.25% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 7.39% 1.995 2.142 - -0.44% -
polyhedron/test_fpu2 5.73% 29.212 30.887 - 1.82% -
polyhedron/aermod 5.00% 6.482 6.806 - 0.02% -
polyhedron/protein 2.76% 17.171 17.644 - -0.04% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 19.70% 14.73 MB 17.64 MB - -0.13% -
polyhedron/tfft2 10.21% 42.33 MB 46.65 MB - -0.06% -
polyhedron/protein 7.99% 71.17 MB 76.85 MB - -0.02% -
cray 7.82% 33.29 MB 35.89 MB - -0.58% -
polyhedron/capacita 7.42% 76.45 MB 82.12 MB - -0.04% -
himeno 7.40% 32.09 MB 34.46 MB - 0.15% -
polyhedron/channel2 7.32% 38.02 MB 40.80 MB - -0.06% -
polyhedron/mp_prop_design 6.89% 47.32 MB 50.58 MB - -0.05% -
polyhedron/nf 6.05% 45.59 MB 48.34 MB - -0.07% -
polyhedron/ac 5.46% 46.03 MB 48.54 MB - -0.35% -
polyhedron/fatigue2 4.34% 58.62 MB 61.17 MB - -0.25% -
polyhedron/mdbx 4.08% 62.17 MB 64.71 MB - 0.04% -
polyhedron/induct2 2.73% 93.42 MB 95.97 MB - 0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -13.09% 1466.917 1274.920 - -0.06% -
nbench/HUFFMAN -12.60% 7246.700 6333.800 - 0.07% -
nbench/ASSIGNMENT -12.56% 78.133 68.320 - 0.17% -
botan/AES-128/XTS decrypt -12.04% 1449.705 1275.152 - -0.08% -
botan/Twofish encrypt -9.58% 320.309 289.624 - 0.03% -
botan/Twofish decrypt -9.20% 317.481 288.286 - 0.04% -
nbench/FP EMULATION -7.63% 795.810 735.080 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -7.60% 70.755 65.378 - -0.00% -
botan/Blowfish encrypt -7.36% 233.783 216.572 - 0.15% -
botan/Blowfish decrypt -7.14% 234.263 217.538 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.37% 67.943 63.617 - 0.11% -
botan/SM4 encrypt -3.89% 127.530 122.564 - -0.11% -
botan/SM4 decrypt -3.67% 127.425 122.745 - -0.12% -
botan/DES decrypt -3.30% 98.517 95.264 - 0.09% -
botan/CAST-128 encrypt -3.05% 215.721 209.149 - -0.01% -
nbench/LU DECOMPOSITION -3.01% 7425.200 7202.000 - -1.40% -
botan/TripleDES decrypt -2.28% 34.335 33.552 - 0.05% -
botan/KASUMI decrypt -2.28% 76.879 75.129 - 0.07% -
botan/Serpent/XTS encrypt -2.10% 223.128 218.434 - 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 7.53% 125.36 KB 134.80 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.30% 50.38 KB 53.55 KB - 0.00% -
botan/elf/sections/text 5.01% 338.03 KB 354.95 KB - 0.00% -
polyhedron/doduc/elf/sections/text 3.22% 123.44 KB 127.41 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -47.29% 0.804 0.424 - 0.36% -
polyhedron/nf -43.11% 0.902 0.513 - -46.35% -
polyhedron/ac -42.01% 0.938 0.544 - -0.04% -
polyhedron/linpk -24.05% 0.468 0.356 - -0.14% -
polyhedron/air -10.90% 2.633 2.346 - 0.12% -
nbench -6.41% 1.722 1.611 - 0.03% -
tramp3d -3.80% 17.845 17.167 - 0.08% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.83% 28.482 20.841 - -0.02% -
polyhedron/mp_prop_design -20.12% 80.544 64.336 - -0.00% -
polyhedron/capacita -17.70% 15.833 13.031 - 0.41% -
polyhedron/doduc -16.08% 9.561 8.023 - -0.29% -
polyhedron/fatigue2 -4.19% 51.214 49.071 - -0.02% -
tramp3d -4.16% 1.444 1.384 - -0.02% -
cray -3.48% 2.022 1.951 - -0.08% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -16.61% 119.93 MB 100.01 MB - -0.03% -
polyhedron/linpk -7.89% 45.11 MB 41.55 MB - -0.07% -
polyhedron/air -6.81% 144.17 MB 134.36 MB - -0.00% -
tramp3d -6.64% 631.16 MB 589.24 MB - 0.03% -
polyhedron/gas_dyn2 -6.28% 69.01 MB 64.68 MB - -0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 14.50% 238.690 273.310 - -0.01% -
nbench/FOURIER 13.23% 588390.000 666210.000 - -0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 5.29% 1156.913 1218.097 - -0.07% -
botan/AES-128/EAX encrypt 4.53% 445.659 465.832 - 0.01% -
botan/AES-128/GCM(16) [clmul] decrypt 3.69% 1157.319 1200.080 - -0.06% -
himeno 3.46% 2179.056 2254.537 - -0.54% -
botan/AES-128/EAX decrypt 3.44% 448.868 464.330 - -0.03% -
botan/XTEA decrypt 3.09% 181.663 187.268 - 0.10% -
nbench/STRING SORT 3.06% 2055.100 2118.000 - 0.02% -
botan/SHA-160 hash 2.78% 556.352 571.804 - -0.01% -
nbench/NUMERIC SORT 2.73% 1744.000 1791.600 - 0.02% -
botan/CTR-BE(AES-128) decrypt 2.70% 2661.083 2732.979 - 0.04% -
botan/CTR-BE(AES-128) encrypt 2.39% 2655.419 2718.805 - 0.02% -
botan/Serpent/CBC/PKCS7 decrypt 2.13% 265.207 270.869 - -0.10% -
botan/MISTY1 encrypt 2.12% 97.154 99.217 - -0.22% -
botan/Serpent/EAX decrypt 2.00% 55.046 56.148 - 0.04% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -37.58% 18.13 KB 11.31 KB - 0.00% -
polyhedron/linpk/elf -30.94% 42.19 KB 29.13 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% -
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% -
polyhedron/tfft2/elf -12.91% 38.43 KB 33.47 KB - 0.00% -
nbench/elf/sections/text -12.89% 52.99 KB 46.16 KB - 0.00% -
polyhedron/rnflow/elf -12.42% 104.70 KB 91.70 KB - 0.00% -
tramp3d_pgo/elf -12.14% 1.03 MB 925.62 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 -11.29% 80.19 KB 71.13 KB - 0.00% -
polyhedron/ac/elf -10.85% 46.23 KB 41.22 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.45% 463.25 KB 414.86 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -9.68% 74.70 KB 67.47 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -8.81% 53.41 KB 48.70 KB - 0.00% -
polyhedron/air/elf -7.94% 108.80 KB 100.16 KB - 0.00% -
polyhedron/channel2/elf/sections/text -6.92% 9.25 KB 8.61 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/capacita/elf -5.66% 88.00 KB 83.02 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -5.60% 18.70 KB 17.66 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.18% 48.94 KB 46.89 KB - 0.00% -
polyhedron/air/elf/sections/text -3.66% 81.89 KB 78.89 KB - 0.00% -
himeno/elf/sections/text -2.52% 5.58 KB 5.44 KB - 0.00% -


Report Time: 0.23s
Name Current %
botan/AES-128 decrypt 4421.810 -
botan/AES-128 encrypt 4423.014 -
botan/AES-128/CBC/PKCS7 decrypt 2507.054 -
botan/AES-128/CBC/PKCS7 encrypt 901.589 -
botan/AES-128/EAX decrypt 464.330 -
botan/AES-128/EAX encrypt 465.832 -
botan/AES-128/GCM(16) [clmul] decrypt 1200.080 -
botan/AES-128/GCM(16) [clmul] encrypt 1218.097 -
botan/AES-128/OCB decrypt 876.044 -
botan/AES-128/OCB encrypt 890.936 -
botan/AES-128/XTS decrypt 1275.152 -
botan/AES-128/XTS encrypt 1274.920 -
botan/AES-192 decrypt 3791.309 -
botan/AES-192 encrypt 3787.430 -
botan/AES-256 decrypt 3310.070 -
botan/AES-256 encrypt 3308.469 -
botan/ARIA-128 decrypt 163.498 -
botan/ARIA-128 encrypt 163.359 -
botan/ARIA-192 decrypt 140.906 -
botan/ARIA-192 encrypt 140.904 -
botan/ARIA-256 decrypt 124.138 -
botan/ARIA-256 encrypt 123.945 -
botan/Blowfish decrypt 217.538 -
botan/Blowfish encrypt 216.572 -
botan/CAST-128 decrypt 210.173 -
botan/CAST-128 encrypt 209.149 -
botan/CAST-256 decrypt 114.465 -
botan/CAST-256 encrypt 114.664 -
botan/CMAC(AES-128) mac 880.692 -
botan/CTR-BE(AES-128) decrypt 2732.979 -
botan/CTR-BE(AES-128) encrypt 2718.805 -
botan/CTR-BE(Serpent) decrypt 250.283 -
botan/CTR-BE(Serpent) encrypt 250.360 -
botan/Camellia-128 decrypt 139.754 -
botan/Camellia-128 encrypt 140.327 -
botan/Camellia-192 decrypt 110.503 -
botan/Camellia-192 encrypt 110.592 -
botan/Camellia-256 decrypt 110.585 -
botan/Camellia-256 encrypt 110.566 -
botan/ChaCha20Poly1305 decrypt 416.489 -
botan/ChaCha20Poly1305 encrypt 418.869 -
botan/DES decrypt 95.264 -
botan/DES encrypt 97.591 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.617 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.378 -
botan/HMAC(SHA-256) mac 282.532 -
botan/IDEA decrypt 406.532 -
botan/IDEA encrypt 406.037 -
botan/KASUMI decrypt 75.129 -
botan/KASUMI encrypt 76.272 -
botan/Keccak-1600(512) hash 170.419 -
botan/MISTY1 decrypt 96.801 -
botan/MISTY1 encrypt 99.217 -
botan/Noekeon decrypt 414.330 -
botan/Noekeon encrypt 414.948 -
botan/RC4 encrypt 412.211 -
botan/RIPEMD-160 hash 377.324 -
botan/SHA-160 hash 571.804 -
botan/SHA-256 hash 261.145 -
botan/SHA-512 hash 373.746 -
botan/SHACAL2 decrypt 499.613 -
botan/SHACAL2 encrypt 470.774 -
botan/SM4 decrypt 122.745 -
botan/SM4 encrypt 122.564 -
botan/Salsa20 encrypt 493.190 -
botan/Serpent decrypt 299.458 -
botan/Serpent encrypt 260.334 -
botan/Serpent/CBC/PKCS7 decrypt 270.869 -
botan/Serpent/CBC/PKCS7 encrypt 86.237 -
botan/Serpent/EAX decrypt 56.148 -
botan/Serpent/EAX encrypt 56.165 -
botan/Serpent/GCM(16) [clmul] decrypt 186.003 -
botan/Serpent/GCM(16) [clmul] encrypt 185.459 -
botan/Serpent/OCB decrypt 216.748 -
botan/Serpent/OCB encrypt 196.154 -
botan/Serpent/XTS decrypt 245.311 -
botan/Serpent/XTS encrypt 218.434 -
botan/Skein-512(512) hash 452.381 -
botan/Threefish-512 decrypt 569.965 -
botan/Threefish-512 encrypt 599.831 -
botan/Tiger(24,3) hash 415.313 -
botan/TripleDES decrypt 33.552 -
botan/TripleDES encrypt 33.726 -
botan/Twofish decrypt 288.286 -
botan/Twofish encrypt 289.624 -
botan/Whirlpool hash 121.830 -
botan/XTEA decrypt 187.268 -
botan/XTEA encrypt 190.363 -
himeno 2254.537 -
nbench/ASSIGNMENT 68.320 -
nbench/BITFIELD 865770000.000 -
nbench/FOURIER 666210.000 -
nbench/FP EMULATION 735.080 -
nbench/HUFFMAN 6333.800 -
nbench/IDEA 14445.000 -
nbench/LU DECOMPOSITION 7202.000 -
nbench/NEURAL NET 273.310 -
nbench/NUMERIC SORT 1791.600 -
nbench/STRING SORT 2118.000 -
Geometric Mean 437.754 -
Name Current %
botan/elf 693.59 KB -
botan/elf/sections/text 354.95 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.55 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.44 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 46.16 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 22.28 KB -
polyhedron/aermod/elf 1015.05 KB -
polyhedron/aermod/elf/sections/text 766.63 KB -
polyhedron/air/elf 100.16 KB -
polyhedron/air/elf/sections/text 78.89 KB -
polyhedron/capacita/elf 83.02 KB -
polyhedron/capacita/elf/sections/text 62.83 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.61 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 127.41 KB -
polyhedron/fatigue2/elf 71.13 KB -
polyhedron/fatigue2/elf/sections/text 46.89 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 43.36 KB -
polyhedron/induct2/elf 170.19 KB -
polyhedron/induct2/elf/sections/text 134.80 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.31 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 53.86 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 18.47 KB -
polyhedron/protein/elf 83.90 KB -
polyhedron/protein/elf/sections/text 53.55 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 67.47 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.70 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.61 KB -
tramp3d_pgo/elf 925.62 KB -
tramp3d_pgo/elf/sections/text 414.86 KB -
Geometric Mean 62.79 KB -