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 20200821 (experimental) b46584d7836bee011facdf946fd7241c748d66f0
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 b46584d7836bee011facdf946fd7241c748d66f0
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 1598016371000.b46584d7836bee011facdf946fd7241c748d66f0 2020-08-21T20:14:59.388961 0:00:41.232997
Previous 1597985321000.388cb292a94f98a276548cd6ce01285cf36d17df 2020-08-21T08:59:12.560995 0:00:41.066576
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 3 49
Performance Improvements 2 66
Unchanged Tests 979 869
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 85.50% 0.542 1.005 - 7.12% -
polyhedron/fatigue2 39.08% 1.154 1.606 - 9.38% -
polyhedron/test_fpu2 29.95% 1.506 1.957 - -1.02% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -30.25% 1.440 1.005 - -31.81% -
polyhedron/channel2 -5.54% 0.726 0.685 - 166.56% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 166.56% 0.257 0.685 - -5.54% -
polyhedron/induct2 20.35% 2.195 2.642 - -0.02% -
polyhedron/protein 18.02% 1.176 1.388 - 0.24% -
polyhedron/capacita 16.86% 1.335 1.560 - 0.21% -
polyhedron/mp_prop_design 16.31% 0.448 0.521 - 0.30% -
polyhedron/mdbx 13.11% 1.025 1.160 - 0.05% -
polyhedron/aermod 12.03% 16.416 18.391 - -0.15% -
polyhedron/fatigue2 9.38% 1.468 1.606 - 39.08% -
botan 9.34% 107.608 117.660 - -0.01% -
polyhedron/doduc 8.62% 2.781 3.021 - 0.08% -
polyhedron/ac 7.12% 0.938 1.005 - 85.50% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 6.12% 29.212 31.001 - -1.12% -
polyhedron/aermod 4.57% 6.482 6.778 - -1.01% -
polyhedron/rnflow 4.39% 18.105 18.899 - 0.88% -
polyhedron/air 4.36% 1.995 2.082 - 0.26% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 19.01% 14.73 MB 17.54 MB - -0.09% -
polyhedron/tfft2 8.85% 42.33 MB 46.08 MB - -0.03% -
polyhedron/protein 7.85% 71.17 MB 76.76 MB - 0.59% -
polyhedron/fatigue2 6.85% 58.62 MB 62.64 MB - -0.02% -
cray 6.54% 33.29 MB 35.46 MB - -0.04% -
himeno 6.24% 32.09 MB 34.09 MB - -0.05% -
polyhedron/channel2 5.92% 38.02 MB 40.27 MB - -0.04% -
polyhedron/capacita 4.66% 76.45 MB 80.02 MB - -0.02% -
polyhedron/mdbx 4.25% 62.17 MB 64.82 MB - -0.02% -
polyhedron/ac 4.23% 46.03 MB 47.97 MB - -0.03% -
polyhedron/nf 3.38% 45.59 MB 47.12 MB - -0.03% -
polyhedron/mp_prop_design 2.79% 47.32 MB 48.64 MB - -0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -13.90% 7246.700 6239.300 - 0.04% -
botan/Twofish encrypt -9.60% 320.309 289.546 - -0.00% -
botan/Twofish decrypt -8.88% 317.481 289.282 - 0.01% -
botan/Blowfish decrypt -7.26% 234.263 217.253 - -0.09% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -7.13% 70.755 65.711 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.88% 67.943 63.266 - -0.02% -
botan/Blowfish encrypt -6.12% 233.783 219.464 - -0.01% -
botan/SM4 encrypt -3.63% 127.530 122.905 - -0.13% -
botan/DES decrypt -3.40% 98.517 95.163 - -0.12% -
botan/SM4 decrypt -3.39% 127.425 123.105 - 0.17% -
botan/XTEA encrypt -3.28% 190.490 184.242 - 0.04% -
nbench/LU DECOMPOSITION -2.60% 7425.200 7232.200 - -0.07% -
botan/CAST-256 encrypt -2.47% 115.732 112.871 - -0.01% -
botan/KASUMI decrypt -2.32% 76.879 75.097 - -0.06% -
botan/TripleDES decrypt -2.20% 34.335 33.581 - -0.12% -
botan/CAST-128 encrypt -2.02% 215.721 211.368 - 0.00% -

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 -67.49% 0.674 0.219 - -0.45% -
polyhedron/tfft2 -48.02% 0.804 0.418 - 0.27% -
polyhedron/nf -44.10% 0.902 0.504 - 0.19% -
polyhedron/gas_dyn2 -31.81% 1.473 1.005 - -30.25% -
polyhedron/linpk -24.80% 0.468 0.352 - 0.12% -
polyhedron/air -17.02% 2.633 2.184 - 0.21% -
polyhedron/rnflow -15.08% 2.577 2.188 - 0.31% -
nbench -7.74% 1.722 1.588 - -0.23% -
tramp3d -3.48% 17.845 17.224 - -0.40% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.78% 28.482 20.855 - 0.02% -
polyhedron/mp_prop_design -22.57% 80.544 62.367 - 0.03% -
polyhedron/capacita -16.65% 15.833 13.196 - 0.11% -
cray -5.79% 2.022 1.905 - 0.00% -
polyhedron/fatigue2 -4.06% 51.214 49.136 - 0.21% -
tramp3d -3.39% 1.444 1.395 - -0.57% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -17.87% 119.93 MB 98.50 MB - -0.02% -
polyhedron/air -10.06% 144.17 MB 129.66 MB - -0.01% -
polyhedron/linpk -9.91% 45.11 MB 40.64 MB - -0.04% -
polyhedron/gas_dyn2 -7.40% 69.01 MB 63.91 MB - -0.02% -
tramp3d -6.48% 631.16 MB 590.27 MB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 14.04% 238.690 272.210 - -0.02% -
nbench/FOURIER 13.34% 588390.000 666860.000 - 0.00% -
botan/SHA-160 hash 4.28% 556.352 580.142 - -0.03% -
botan/AES-128/EAX encrypt 4.22% 445.659 464.460 - 0.05% -
botan/AES-128/GCM(16) [clmul] encrypt 3.98% 1156.913 1202.939 - -0.61% -
nbench/STRING SORT 3.87% 2055.100 2134.600 - 0.05% -
himeno 3.62% 2179.056 2258.028 - 0.06% -
botan/AES-128/XTS decrypt 3.40% 1449.705 1498.954 - -0.90% -
botan/AES-128/XTS encrypt 3.36% 1466.917 1516.159 - -0.07% -
botan/Tiger(24,3) hash 3.33% 423.355 437.435 - -0.37% -
botan/AES-128/EAX decrypt 3.31% 448.868 463.729 - -0.02% -
nbench/NUMERIC SORT 3.21% 1744.000 1800.000 - -0.04% -
botan/CTR-BE(AES-128) encrypt 3.10% 2655.419 2737.748 - 0.14% -
botan/XTEA decrypt 3.07% 181.663 187.238 - 0.02% -
botan/CTR-BE(AES-128) decrypt 2.93% 2661.083 2739.092 - -0.24% -
botan/SHA-256 hash 2.64% 256.613 263.377 - -0.01% -
botan/Serpent/CBC/PKCS7 decrypt 2.48% 265.207 271.774 - 0.44% -
botan/AES-128/GCM(16) [clmul] decrypt 2.41% 1157.319 1185.230 - -1.46% -
botan/MISTY1 encrypt 2.22% 97.154 99.310 - -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 decrypt 4418.053 -
botan/AES-128 encrypt 4436.105 -
botan/AES-128/CBC/PKCS7 decrypt 2521.827 -
botan/AES-128/CBC/PKCS7 encrypt 906.726 -
botan/AES-128/EAX decrypt 463.729 -
botan/AES-128/EAX encrypt 464.460 -
botan/AES-128/GCM(16) [clmul] decrypt 1185.230 -
botan/AES-128/GCM(16) [clmul] encrypt 1202.939 -
botan/AES-128/OCB decrypt 874.634 -
botan/AES-128/OCB encrypt 899.778 -
botan/AES-128/XTS decrypt 1498.954 -
botan/AES-128/XTS encrypt 1516.159 -
botan/AES-192 decrypt 3784.548 -
botan/AES-192 encrypt 3801.506 -
botan/AES-256 decrypt 3310.783 -
botan/AES-256 encrypt 3316.912 -
botan/ARIA-128 decrypt 163.203 -
botan/ARIA-128 encrypt 163.384 -
botan/ARIA-192 decrypt 140.699 -
botan/ARIA-192 encrypt 141.069 -
botan/ARIA-256 decrypt 123.829 -
botan/ARIA-256 encrypt 124.011 -
botan/Blowfish decrypt 217.253 -
botan/Blowfish encrypt 219.464 -
botan/CAST-128 decrypt 210.099 -
botan/CAST-128 encrypt 211.368 -
botan/CAST-256 decrypt 114.233 -
botan/CAST-256 encrypt 112.871 -
botan/CMAC(AES-128) mac 872.547 -
botan/CTR-BE(AES-128) decrypt 2739.092 -
botan/CTR-BE(AES-128) encrypt 2737.748 -
botan/CTR-BE(Serpent) decrypt 250.915 -
botan/CTR-BE(Serpent) encrypt 251.006 -
botan/Camellia-128 decrypt 140.454 -
botan/Camellia-128 encrypt 140.939 -
botan/Camellia-192 decrypt 110.372 -
botan/Camellia-192 encrypt 110.450 -
botan/Camellia-256 decrypt 110.323 -
botan/Camellia-256 encrypt 110.502 -
botan/ChaCha20Poly1305 decrypt 416.102 -
botan/ChaCha20Poly1305 encrypt 418.488 -
botan/DES decrypt 95.163 -
botan/DES encrypt 97.511 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.266 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.711 -
botan/HMAC(SHA-256) mac 283.272 -
botan/IDEA decrypt 406.308 -
botan/IDEA encrypt 405.655 -
botan/KASUMI decrypt 75.097 -
botan/KASUMI encrypt 76.211 -
botan/Keccak-1600(512) hash 168.820 -
botan/MISTY1 decrypt 96.817 -
botan/MISTY1 encrypt 99.310 -
botan/Noekeon decrypt 413.464 -
botan/Noekeon encrypt 415.208 -
botan/RC4 encrypt 410.723 -
botan/RIPEMD-160 hash 380.509 -
botan/SHA-160 hash 580.142 -
botan/SHA-256 hash 263.377 -
botan/SHA-512 hash 375.750 -
botan/SHACAL2 decrypt 498.895 -
botan/SHACAL2 encrypt 470.868 -
botan/SM4 decrypt 123.105 -
botan/SM4 encrypt 122.905 -
botan/Salsa20 encrypt 493.746 -
botan/Serpent decrypt 299.232 -
botan/Serpent encrypt 260.638 -
botan/Serpent/CBC/PKCS7 decrypt 271.774 -
botan/Serpent/CBC/PKCS7 encrypt 86.659 -
botan/Serpent/EAX decrypt 55.942 -
botan/Serpent/EAX encrypt 55.999 -
botan/Serpent/GCM(16) [clmul] decrypt 186.149 -
botan/Serpent/GCM(16) [clmul] encrypt 185.565 -
botan/Serpent/OCB decrypt 216.504 -
botan/Serpent/OCB encrypt 196.989 -
botan/Serpent/XTS decrypt 251.667 -
botan/Serpent/XTS encrypt 224.420 -
botan/Skein-512(512) hash 451.392 -
botan/Threefish-512 decrypt 570.528 -
botan/Threefish-512 encrypt 600.079 -
botan/Tiger(24,3) hash 437.435 -
botan/TripleDES decrypt 33.581 -
botan/TripleDES encrypt 33.846 -
botan/Twofish decrypt 289.282 -
botan/Twofish encrypt 289.546 -
botan/Whirlpool hash 121.278 -
botan/XTEA decrypt 187.238 -
botan/XTEA encrypt 184.242 -
himeno 2258.028 -
nbench/ASSIGNMENT 77.236 -
nbench/BITFIELD 865830000.000 -
nbench/FOURIER 666860.000 -
nbench/FP EMULATION 793.190 -
nbench/HUFFMAN 6239.300 -
nbench/IDEA 14432.000 -
nbench/LU DECOMPOSITION 7232.200 -
nbench/NEURAL NET 272.210 -
nbench/NUMERIC SORT 1800.000 -
nbench/STRING SORT 2134.600 -
Geometric Mean 440.614 -
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 -