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 20200928 (experimental) 4383c595ce5cc6ef6bcb45d2c9caf43002afbc4f
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 4383c595ce5cc6ef6bcb45d2c9caf43002afbc4f
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 1601252181000.4383c595ce5cc6ef6bcb45d2c9caf43002afbc4f 2020-09-28T07:29:13.964182 0:00:41.571569
Previous 1601084060000.d4a906e7b51f3fc31f3328810f45ae4cf2e7bbc3 2020-09-26T06:38:52.800841 0:00:41.063491
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 3 54
Performance Improvements 3 63
Unchanged Tests 978 867
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 108.76% 0.421 0.878 - 9.28% -
polyhedron/ac 84.25% 0.543 1.001 - 6.63% -
polyhedron/doduc 13.57% 3.034 3.445 - 23.88% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt 3.11% 1424.588 1468.931 - 0.14% -
botan/AES-128/XTS decrypt 2.51% 1412.191 1447.682 - -0.14% -
botan/AES-128/OCB decrypt 2.26% 859.244 878.679 - 0.74% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 185.41% 0.257 0.734 - 2.03% -
polyhedron/doduc 23.88% 2.781 3.445 - 13.57% -
polyhedron/induct2 20.73% 2.195 2.650 - 0.80% -
polyhedron/capacita 19.67% 1.335 1.597 - 0.35% -
polyhedron/protein 18.16% 1.176 1.389 - 0.20% -
polyhedron/mp_prop_design 17.20% 0.448 0.525 - 0.12% -
polyhedron/aermod 11.72% 16.416 18.340 - 0.45% -
botan 10.90% 107.608 119.339 - -0.11% -
polyhedron/mdbx 10.63% 1.025 1.134 - 0.11% -
polyhedron/tfft2 9.28% 0.804 0.878 - 108.76% -
polyhedron/ac 6.63% 0.938 1.001 - 84.25% -
cray 3.36% 0.674 0.697 - -2.68% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 6.49% 29.212 31.107 - -0.73% -
polyhedron/air 6.16% 1.995 2.118 - -1.47% -
polyhedron/aermod 4.17% 6.482 6.753 - -0.03% -
polyhedron/rnflow 2.20% 18.105 18.503 - -1.33% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 18.27% 14.73 MB 17.43 MB - 0.59% -
polyhedron/protein 9.97% 71.17 MB 78.26 MB - -0.30% -
polyhedron/tfft2 9.01% 42.33 MB 46.14 MB - -0.58% -
cray 7.31% 33.29 MB 35.72 MB - 0.35% -
himeno 6.50% 32.09 MB 34.18 MB - 0.40% -
polyhedron/channel2 5.65% 38.02 MB 40.17 MB - -0.45% -
polyhedron/capacita 5.60% 76.45 MB 80.74 MB - -0.14% -
polyhedron/mp_prop_design 5.24% 47.32 MB 49.80 MB - -0.16% -
polyhedron/fatigue2 4.01% 58.62 MB 60.98 MB - -0.41% -
polyhedron/ac 3.86% 46.03 MB 47.80 MB - -0.31% -
polyhedron/nf 3.74% 45.59 MB 47.29 MB - -0.26% -
polyhedron/mdbx 2.95% 62.17 MB 64.01 MB - -0.23% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish encrypt -9.54% 320.309 289.744 - 0.03% -
botan/Twofish decrypt -9.16% 317.481 288.407 - 0.03% -
botan/Blowfish encrypt -7.42% 233.783 216.426 - 0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -7.30% 70.755 65.592 - 0.22% -
botan/Blowfish decrypt -7.20% 234.263 217.389 - -0.03% -
nbench/ASSIGNMENT -6.66% 78.133 72.928 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.49% 67.943 63.533 - -0.02% -
nbench/LU DECOMPOSITION -3.99% 7425.200 7129.300 - -1.89% -
botan/SM4 encrypt -3.74% 127.530 122.758 - -0.02% -
botan/SM4 decrypt -3.61% 127.425 122.827 - 0.05% -
botan/DES decrypt -3.27% 98.517 95.293 - 0.06% -
botan/CAST-256 encrypt -2.91% 115.732 112.363 - -0.02% -
nbench/HUFFMAN -2.66% 7246.700 7053.800 - -0.00% -
botan/KASUMI decrypt -2.30% 76.879 75.113 - -0.01% -
botan/AES-128/CBC/PKCS7 decrypt -2.19% 2531.532 2476.034 - -1.97% -
botan/TripleDES decrypt -2.13% 34.335 33.603 - 0.03% -
botan/CAST-256 decrypt -2.11% 116.454 113.995 - -0.01% -
botan/CMAC(AES-128) mac -2.10% 887.704 869.036 - 0.13% -
botan/CAST-128 encrypt -2.08% 215.721 211.232 - 0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 22.55% 11.99 KB 14.69 KB - 0.00% -
polyhedron/induct2/elf/sections/text 6.89% 125.36 KB 134.00 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.39% 50.38 KB 53.59 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.05% 62.47 KB 65.63 KB - 0.00% -
botan/elf/sections/text 4.87% 338.03 KB 354.50 KB - -0.01% -
polyhedron/mdbx/elf/sections/text 3.06% 53.16 KB 54.78 KB - 0.00% -
polyhedron/doduc/elf/sections/text 3.01% 123.44 KB 127.16 KB - 0.02% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -43.54% 0.902 0.509 - 0.02% -
polyhedron/gas_dyn2 -31.68% 1.473 1.006 - 0.11% -
polyhedron/linpk -23.96% 0.468 0.356 - 0.39% -
polyhedron/test_fpu2 -23.72% 1.977 1.508 - 0.06% -
polyhedron/fatigue2 -21.33% 1.468 1.155 - -0.63% -
polyhedron/rnflow -13.95% 2.577 2.217 - 0.37% -
polyhedron/air -11.35% 2.633 2.334 - 0.10% -
nbench -6.81% 1.722 1.604 - 0.40% -
tramp3d -2.85% 17.845 17.336 - -0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.25% 28.482 21.004 - -0.02% -
polyhedron/mp_prop_design -20.10% 80.544 64.351 - 0.01% -
polyhedron/doduc -17.07% 9.561 7.928 - 0.89% -
polyhedron/capacita -15.57% 15.833 13.369 - -0.02% -
cray -4.67% 2.022 1.927 - 0.01% -
tramp3d -3.72% 1.444 1.390 - -0.25% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -17.28% 119.93 MB 99.21 MB - -0.00% -
polyhedron/linpk -9.95% 45.11 MB 40.62 MB - -0.63% -
polyhedron/gas_dyn2 -7.47% 69.01 MB 63.86 MB - -0.43% -
polyhedron/air -7.27% 144.17 MB 133.70 MB - -0.24% -
tramp3d -6.56% 631.16 MB 589.76 MB - 0.09% -
polyhedron/test_fpu2 -2.09% 79.68 MB 78.02 MB - -0.25% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 14.42% 238.690 273.100 - -0.00% -
nbench/FOURIER 13.31% 588390.000 666680.000 - 0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 5.30% 1156.913 1218.269 - 0.17% -
botan/AES-128/EAX encrypt 4.61% 445.659 466.183 - -0.46% -
botan/AES-128/GCM(16) [clmul] decrypt 4.19% 1157.319 1205.834 - 0.42% -
nbench/NUMERIC SORT 3.88% 1744.000 1811.600 - 0.02% -
himeno 3.85% 2179.056 2262.866 - 0.66% -
botan/CTR-BE(AES-128) decrypt 3.56% 2661.083 2755.786 - 1.91% -
botan/SHA-160 hash 3.52% 556.352 575.944 - 0.10% -
botan/AES-128/EAX decrypt 3.33% 448.868 463.799 - -0.64% -
botan/CTR-BE(AES-128) encrypt 3.30% 2655.419 2742.957 - -0.13% -
botan/XTEA decrypt 2.99% 181.663 187.088 - -0.03% -
botan/Skein-512(512) hash 2.57% 444.352 455.790 - 0.04% -
botan/Serpent/CBC/PKCS7 decrypt 2.36% 265.207 271.471 - 0.13% -
botan/Serpent/EAX decrypt 2.33% 55.046 56.329 - 0.22% -

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 -18.60% 53.33 KB 43.41 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% -
nbench/elf/sections/text -12.80% 52.99 KB 46.20 KB - 0.00% -
tramp3d_pgo/elf -12.57% 1.03 MB 921.05 KB - 0.00% -
polyhedron/rnflow/elf -12.42% 104.70 KB 91.70 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% -
tramp3d_pgo/elf/sections/text -11.62% 463.25 KB 409.42 KB - -0.01% -
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% -
polyhedron/rnflow/elf/sections/text -9.68% 74.70 KB 67.47 KB - 0.02% -
polyhedron/test_fpu2/elf/sections/text -8.72% 53.41 KB 48.75 KB - 0.00% -
polyhedron/air/elf -7.94% 108.80 KB 100.16 KB - 0.00% -
polyhedron/test_fpu2/elf -6.37% 79.48 KB 74.42 KB - 0.00% -
polyhedron/channel2/elf/sections/text -6.25% 9.25 KB 8.67 KB - 0.00% -
polyhedron/mdbx/elf -6.01% 84.70 KB 79.60 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -5.60% 18.70 KB 17.66 KB - 0.00% -
polyhedron/air/elf/sections/text -3.70% 81.89 KB 78.86 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.48% 48.94 KB 47.24 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 4461.391 -
botan/AES-128 encrypt 4473.441 -
botan/AES-128/CBC/PKCS7 decrypt 2476.034 -
botan/AES-128/CBC/PKCS7 encrypt 906.228 -
botan/AES-128/EAX decrypt 463.799 -
botan/AES-128/EAX encrypt 466.183 -
botan/AES-128/GCM(16) [clmul] decrypt 1205.834 -
botan/AES-128/GCM(16) [clmul] encrypt 1218.269 -
botan/AES-128/OCB decrypt 878.679 2.26%
botan/AES-128/OCB encrypt 899.132 -
botan/AES-128/XTS decrypt 1447.682 2.51%
botan/AES-128/XTS encrypt 1468.931 3.11%
botan/AES-192 decrypt 3797.742 -
botan/AES-192 encrypt 3808.099 -
botan/AES-256 decrypt 3320.790 -
botan/AES-256 encrypt 3325.811 -
botan/ARIA-128 decrypt 163.421 -
botan/ARIA-128 encrypt 163.508 -
botan/ARIA-192 decrypt 141.091 -
botan/ARIA-192 encrypt 141.155 -
botan/ARIA-256 decrypt 124.022 -
botan/ARIA-256 encrypt 123.887 -
botan/Blowfish decrypt 217.389 -
botan/Blowfish encrypt 216.426 -
botan/CAST-128 decrypt 210.187 -
botan/CAST-128 encrypt 211.232 -
botan/CAST-256 decrypt 113.995 -
botan/CAST-256 encrypt 112.363 -
botan/CMAC(AES-128) mac 869.036 -
botan/CTR-BE(AES-128) decrypt 2755.786 -
botan/CTR-BE(AES-128) encrypt 2742.957 -
botan/CTR-BE(Serpent) decrypt 250.786 -
botan/CTR-BE(Serpent) encrypt 250.834 -
botan/Camellia-128 decrypt 140.535 -
botan/Camellia-128 encrypt 141.010 -
botan/Camellia-192 decrypt 110.550 -
botan/Camellia-192 encrypt 110.475 -
botan/Camellia-256 decrypt 110.513 -
botan/Camellia-256 encrypt 110.551 -
botan/ChaCha20Poly1305 decrypt 416.847 -
botan/ChaCha20Poly1305 encrypt 418.865 -
botan/DES decrypt 95.293 -
botan/DES encrypt 97.519 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.533 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.592 -
botan/HMAC(SHA-256) mac 282.609 -
botan/IDEA decrypt 406.300 -
botan/IDEA encrypt 407.000 -
botan/KASUMI decrypt 75.113 -
botan/KASUMI encrypt 76.006 -
botan/Keccak-1600(512) hash 168.773 -
botan/MISTY1 decrypt 94.246 -
botan/MISTY1 encrypt 95.878 -
botan/Noekeon decrypt 413.747 -
botan/Noekeon encrypt 415.535 -
botan/RC4 encrypt 411.599 -
botan/RIPEMD-160 hash 379.291 -
botan/SHA-160 hash 575.944 -
botan/SHA-256 hash 261.278 -
botan/SHA-512 hash 373.611 -
botan/SHACAL2 decrypt 499.282 -
botan/SHACAL2 encrypt 471.227 -
botan/SM4 decrypt 122.827 -
botan/SM4 encrypt 122.758 -
botan/Salsa20 encrypt 493.094 -
botan/Serpent decrypt 299.696 -
botan/Serpent encrypt 260.476 -
botan/Serpent/CBC/PKCS7 decrypt 271.471 -
botan/Serpent/CBC/PKCS7 encrypt 86.492 -
botan/Serpent/EAX decrypt 56.329 -
botan/Serpent/EAX encrypt 56.294 -
botan/Serpent/GCM(16) [clmul] decrypt 186.080 -
botan/Serpent/GCM(16) [clmul] encrypt 185.513 -
botan/Serpent/OCB decrypt 217.428 -
botan/Serpent/OCB encrypt 196.932 -
botan/Serpent/XTS decrypt 251.250 -
botan/Serpent/XTS encrypt 223.378 -
botan/Skein-512(512) hash 455.790 -
botan/Threefish-512 decrypt 571.300 -
botan/Threefish-512 encrypt 600.768 -
botan/Tiger(24,3) hash 418.600 -
botan/TripleDES decrypt 33.603 -
botan/TripleDES encrypt 33.764 -
botan/Twofish decrypt 288.407 -
botan/Twofish encrypt 289.744 -
botan/Whirlpool hash 121.954 -
botan/XTEA decrypt 187.088 -
botan/XTEA encrypt 190.138 -
himeno 2262.866 -
nbench/ASSIGNMENT 72.928 -
nbench/BITFIELD 866020000.000 -
nbench/FOURIER 666680.000 -
nbench/FP EMULATION 797.640 -
nbench/HUFFMAN 7053.800 -
nbench/IDEA 14449.000 -
nbench/LU DECOMPOSITION 7129.300 -
nbench/NEURAL NET 273.100 -
nbench/NUMERIC SORT 1811.600 -
nbench/STRING SORT 2090.600 -
Geometric Mean 440.392 -
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 354.50 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.47 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.44 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 46.20 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 22.27 KB -
polyhedron/aermod/elf 1015.05 KB -
polyhedron/aermod/elf/sections/text 766.05 KB -
polyhedron/air/elf 100.16 KB -
polyhedron/air/elf/sections/text 78.86 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 156.38 KB -
polyhedron/doduc/elf/sections/text 127.16 KB -
polyhedron/fatigue2/elf 71.13 KB -
polyhedron/fatigue2/elf/sections/text 47.24 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 43.41 KB -
polyhedron/induct2/elf 170.27 KB -
polyhedron/induct2/elf/sections/text 134.00 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 54.78 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 18.49 KB -
polyhedron/protein/elf 83.90 KB -
polyhedron/protein/elf/sections/text 53.59 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 48.75 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 921.05 KB -
tramp3d_pgo/elf/sections/text 409.42 KB -
Geometric Mean 62.72 KB -