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) 11.0.1 20210301 (experimental) 491d5b3cf8216f9285a67aa213b9a66b0035137b
Copyright (C) 2021 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 491d5b3cf8216f9285a67aa213b9a66b0035137b
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 1614627429000.491d5b3cf8216f9285a67aa213b9a66b0035137b 2021-03-01T23:28:55.060224 0:00:46.578610
Previous 1614214540000.a6baafcac5308be1a5d92c0b2a179495b7a24b52 2021-02-25T11:04:22.098458 0:00:46.648180
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 8 53
Performance Improvements 3 61
Unchanged Tests 973 870
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 116.50% 0.376 0.813 - 73.57% -
polyhedron/nf 88.04% 0.492 0.924 - 2.47% -
polyhedron/ac 87.07% 0.542 1.014 - 8.04% -
polyhedron/test_fpu2 28.87% 1.546 1.993 - 0.82% -
polyhedron/rnflow 18.73% 2.257 2.680 - 4.00% -
tramp3d 3.03% 17.479 18.008 - 0.91% -
polyhedron/aermod 2.73% 18.745 19.257 - 17.31% -
polyhedron/induct2 2.48% 2.587 2.651 - 20.76% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -71.49% 0.642 0.183 - 13.39% -
cray -68.50% 0.717 0.226 - -66.47% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -6.20% 7.245 6.796 - 4.84% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 632.73% 2.781 20.377 - -0.64% -
polyhedron/linpk 73.57% 0.468 0.813 - 116.50% -
polyhedron/capacita 24.92% 1.335 1.667 - -0.68% -
polyhedron/induct2 20.76% 2.195 2.651 - 2.48% -
polyhedron/protein 18.48% 1.176 1.393 - -0.26% -
polyhedron/channel2 17.71% 0.257 0.303 - -0.58% -
polyhedron/aermod 17.31% 16.416 19.257 - 2.73% -
polyhedron/mp_prop_design 16.76% 0.448 0.523 - -0.32% -
himeno 13.39% 0.161 0.183 - -71.49% -
polyhedron/mdbx 12.96% 1.025 1.158 - -0.06% -
botan 12.32% 107.608 120.867 - 0.16% -
polyhedron/ac 8.04% 0.938 1.014 - 87.07% -
polyhedron/rnflow 4.00% 2.577 2.680 - 18.73% -
polyhedron/nf 2.47% 0.902 0.924 - 88.04% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 7.39% 29.212 31.372 - 0.22% -
polyhedron/aermod 4.84% 6.482 6.796 - -6.20% -
polyhedron/air 3.24% 1.995 2.060 - -0.22% -
polyhedron/mdbx 2.83% 4.421 4.546 - 0.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 56.55% 115.21 MB 180.37 MB - -0.12% -
botan 22.75% 14.73 MB 18.09 MB - -0.02% -
polyhedron/capacita 12.21% 76.45 MB 85.79 MB - -0.19% -
polyhedron/tfft2 11.04% 42.33 MB 47.00 MB - 0.48% -
polyhedron/protein 10.38% 71.17 MB 78.55 MB - -0.34% -
cray 9.89% 33.29 MB 36.58 MB - -0.01% -
himeno 8.45% 32.09 MB 34.80 MB - 0.12% -
polyhedron/channel2 5.69% 38.02 MB 40.18 MB - -0.05% -
polyhedron/fatigue2 5.24% 58.62 MB 61.70 MB - -0.01% -
polyhedron/mp_prop_design 4.80% 47.32 MB 49.59 MB - -0.13% -
polyhedron/ac 3.73% 46.03 MB 47.75 MB - 0.22% -
polyhedron/mdbx 3.42% 62.17 MB 64.30 MB - 0.07% -
polyhedron/nf 2.76% 45.59 MB 46.84 MB - -0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -13.85% 78.133 67.312 - 0.01% -
botan/Twofish encrypt -9.93% 320.309 288.510 - 0.02% -
botan/Twofish decrypt -9.73% 317.481 286.579 - 0.03% -
botan/AES-128/XTS encrypt -9.27% 1466.917 1330.888 - -1.09% -
botan/AES-128/XTS decrypt -7.98% 1449.705 1334.066 - 0.33% -
nbench/HUFFMAN -7.47% 7246.700 6705.300 - -0.11% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -7.07% 70.755 65.754 - 0.00% -
botan/Blowfish decrypt -6.61% 234.263 218.771 - -0.03% -
botan/Blowfish encrypt -5.84% 233.783 220.135 - 0.08% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -5.57% 67.943 64.156 - -0.06% -
botan/AES-128/OCB encrypt -5.26% 886.133 839.490 - -1.36% -
botan/SM4 encrypt -3.93% 127.530 122.520 - -0.06% -
botan/SM4 decrypt -3.86% 127.425 122.510 - -0.06% -
botan/DES decrypt -3.21% 98.517 95.351 - -0.00% -
botan/CAST-128 encrypt -3.04% 215.721 209.167 - -0.03% -
nbench/LU DECOMPOSITION -2.94% 7425.200 7206.900 - 0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 22.55% 11.99 KB 14.69 KB - -0.11% -
polyhedron/channel2/elf/sections/text 17.90% 9.25 KB 10.91 KB - -0.14% -
polyhedron/protein/elf/sections/text 7.41% 50.38 KB 54.11 KB - -0.14% -
botan/elf/sections/text 4.97% 338.03 KB 354.83 KB - 0.00% -
polyhedron/capacita/elf/sections/text 4.88% 62.47 KB 65.52 KB - -0.17% -
polyhedron/doduc/elf/sections/text 2.41% 123.44 KB 126.41 KB - -0.20% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -66.47% 0.674 0.226 - -68.50% -
polyhedron/tfft2 -46.75% 0.804 0.428 - -0.31% -
polyhedron/gas_dyn2 -30.63% 1.473 1.022 - 0.24% -
polyhedron/fatigue2 -23.00% 1.468 1.130 - -0.60% -
polyhedron/air -12.75% 2.633 2.297 - -0.47% -
nbench -4.49% 1.722 1.644 - 0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -40.62% 18.105 10.751 - 0.05% -
polyhedron/induct2 -26.60% 28.482 20.906 - 0.01% -
polyhedron/mp_prop_design -21.53% 80.544 63.201 - -1.80% -
polyhedron/doduc -16.52% 9.561 7.981 - 0.16% -
polyhedron/capacita -16.28% 15.833 13.256 - 1.07% -
polyhedron/fatigue2 -7.86% 51.214 47.189 - -0.00% -
cray -4.61% 2.022 1.928 - 0.01% -
tramp3d -3.52% 1.444 1.393 - -0.17% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -16.57% 119.93 MB 100.05 MB - 0.72% -
polyhedron/linpk -7.40% 45.11 MB 41.77 MB - 0.01% -
polyhedron/air -7.24% 144.17 MB 133.73 MB - -0.06% -
tramp3d -6.70% 631.16 MB 588.88 MB - -0.00% -
polyhedron/gas_dyn2 -6.08% 69.01 MB 64.81 MB - 0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 14.68% 238.690 273.740 - -0.01% -
nbench/FOURIER 13.39% 588390.000 667150.000 - -0.11% -
botan/AES-128/EAX encrypt 4.56% 445.659 465.998 - -0.90% -
botan/AES-128/GCM(16) [clmul] encrypt 4.15% 1156.913 1204.871 - -0.49% -
nbench/NUMERIC SORT 3.81% 1744.000 1810.500 - -0.04% -
botan/CTR-BE(AES-128) decrypt 3.49% 2661.083 2753.915 - 0.58% -
botan/AES-128/EAX decrypt 3.40% 448.868 464.135 - -0.77% -
botan/XTEA decrypt 3.24% 181.663 187.547 - -0.03% -
botan/SHA-160 hash 3.22% 556.352 574.242 - 0.51% -
botan/CTR-BE(AES-128) encrypt 3.21% 2655.419 2740.738 - 0.64% -
botan/AES-128/GCM(16) [clmul] decrypt 2.50% 1157.319 1186.225 - -0.51% -
botan/Serpent/CBC/PKCS7 decrypt 2.33% 265.207 271.394 - -0.08% -
botan/SHA-256 hash 2.16% 256.613 262.151 - -0.02% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -34.83% 18.13 KB 11.81 KB - 0.00% -
polyhedron/linpk/elf -30.94% 42.19 KB 29.13 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -19.54% 53.33 KB 42.91 KB - 1.25% -
polyhedron/gas_dyn2/elf -19.20% 89.41 KB 72.25 KB - 0.00% -
himeno/elf -16.65% 30.40 KB 25.34 KB - 0.00% -
nbench/elf -15.56% 99.16 KB 83.73 KB - 0.00% -
polyhedron/channel2/elf -14.70% 34.54 KB 29.46 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% -
tramp3d_pgo/elf -12.57% 1.03 MB 921.07 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 -11.20% 80.19 KB 71.20 KB - 0.00% -
tramp3d_pgo/elf/sections/text -11.08% 463.25 KB 411.91 KB - 0.00% -
polyhedron/ac/elf -10.85% 46.23 KB 41.22 KB - 0.00% -
nbench/elf/sections/text -10.03% 52.99 KB 47.67 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -9.30% 53.41 KB 48.44 KB - -0.03% -
polyhedron/rnflow/elf/sections/text -9.22% 74.70 KB 67.81 KB - -0.02% -
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/test_fpu2/elf -6.37% 79.48 KB 74.42 KB - 0.00% -
polyhedron/air/elf/sections/text -6.11% 81.89 KB 76.89 KB - -0.02% -
polyhedron/mdbx/elf -6.01% 84.70 KB 79.60 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -5.76% 18.70 KB 17.63 KB - -0.18% -
polyhedron/nf/elf/sections/text -5.32% 18.80 KB 17.80 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -5.17% 48.94 KB 46.41 KB - 0.00% -
polyhedron/ac/elf/sections/text -4.35% 22.28 KB 21.31 KB - 0.00% -
polyhedron/induct2/elf -2.95% 167.04 KB 162.12 KB - 0.00% -
himeno/elf/sections/text -2.24% 5.58 KB 5.45 KB - 0.00% -


Report Time: 0.23s
Name Current %
botan/AES-128 decrypt 4411.265 -
botan/AES-128 encrypt 4414.583 -
botan/AES-128/CBC/PKCS7 decrypt 2530.846 -
botan/AES-128/CBC/PKCS7 encrypt 907.505 -
botan/AES-128/EAX decrypt 464.135 -
botan/AES-128/EAX encrypt 465.998 -
botan/AES-128/GCM(16) [clmul] decrypt 1186.225 -
botan/AES-128/GCM(16) [clmul] encrypt 1204.871 -
botan/AES-128/OCB decrypt 854.794 -
botan/AES-128/OCB encrypt 839.490 -
botan/AES-128/XTS decrypt 1334.066 -
botan/AES-128/XTS encrypt 1330.888 -
botan/AES-192 decrypt 3779.753 -
botan/AES-192 encrypt 3773.960 -
botan/AES-256 decrypt 3311.203 -
botan/AES-256 encrypt 3309.692 -
botan/ARIA-128 decrypt 163.416 -
botan/ARIA-128 encrypt 163.467 -
botan/ARIA-192 decrypt 140.993 -
botan/ARIA-192 encrypt 141.111 -
botan/ARIA-256 decrypt 123.887 -
botan/ARIA-256 encrypt 123.953 -
botan/Blowfish decrypt 218.771 -
botan/Blowfish encrypt 220.135 -
botan/CAST-128 decrypt 210.409 -
botan/CAST-128 encrypt 209.167 -
botan/CAST-256 decrypt 114.449 -
botan/CAST-256 encrypt 114.473 -
botan/CMAC(AES-128) mac 890.816 -
botan/CTR-BE(AES-128) decrypt 2753.915 -
botan/CTR-BE(AES-128) encrypt 2740.738 -
botan/CTR-BE(Serpent) decrypt 249.957 -
botan/CTR-BE(Serpent) encrypt 250.059 -
botan/Camellia-128 decrypt 139.581 -
botan/Camellia-128 encrypt 140.243 -
botan/Camellia-192 decrypt 110.544 -
botan/Camellia-192 encrypt 110.655 -
botan/Camellia-256 decrypt 110.585 -
botan/Camellia-256 encrypt 110.693 -
botan/ChaCha20Poly1305 decrypt 415.744 -
botan/ChaCha20Poly1305 encrypt 418.706 -
botan/DES decrypt 95.351 -
botan/DES encrypt 97.382 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 64.156 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.754 -
botan/HMAC(SHA-256) mac 282.604 -
botan/IDEA decrypt 406.386 -
botan/IDEA encrypt 406.532 -
botan/KASUMI decrypt 76.487 -
botan/KASUMI encrypt 76.600 -
botan/Keccak-1600(512) hash 168.685 -
botan/MISTY1 decrypt 96.848 -
botan/MISTY1 encrypt 98.811 -
botan/Noekeon decrypt 413.788 -
botan/Noekeon encrypt 414.814 -
botan/RC4 encrypt 410.417 -
botan/RIPEMD-160 hash 378.721 -
botan/SHA-160 hash 574.242 -
botan/SHA-256 hash 262.151 -
botan/SHA-512 hash 375.446 -
botan/SHACAL2 decrypt 499.392 -
botan/SHACAL2 encrypt 470.939 -
botan/SM4 decrypt 122.510 -
botan/SM4 encrypt 122.520 -
botan/Salsa20 encrypt 493.463 -
botan/Serpent decrypt 299.601 -
botan/Serpent encrypt 259.827 -
botan/Serpent/CBC/PKCS7 decrypt 271.394 -
botan/Serpent/CBC/PKCS7 encrypt 86.171 -
botan/Serpent/EAX decrypt 55.761 -
botan/Serpent/EAX encrypt 55.897 -
botan/Serpent/GCM(16) [clmul] decrypt 184.972 -
botan/Serpent/GCM(16) [clmul] encrypt 184.539 -
botan/Serpent/OCB decrypt 215.744 -
botan/Serpent/OCB encrypt 193.433 -
botan/Serpent/XTS decrypt 247.877 -
botan/Serpent/XTS encrypt 218.979 -
botan/Skein-512(512) hash 445.568 -
botan/Threefish-512 decrypt 570.851 -
botan/Threefish-512 encrypt 600.513 -
botan/Tiger(24,3) hash 417.057 -
botan/TripleDES decrypt 33.681 -
botan/TripleDES encrypt 33.794 -
botan/Twofish decrypt 286.579 -
botan/Twofish encrypt 288.510 -
botan/Whirlpool hash 121.906 -
botan/XTEA decrypt 187.547 -
botan/XTEA encrypt 190.588 -
himeno 2180.961 -
nbench/ASSIGNMENT 67.312 -
nbench/BITFIELD 865830000.000 -
nbench/FOURIER 667150.000 -
nbench/FP EMULATION 792.470 -
nbench/HUFFMAN 6705.300 -
nbench/IDEA 14438.000 -
nbench/LU DECOMPOSITION 7206.900 -
nbench/NEURAL NET 273.740 -
nbench/NUMERIC SORT 1810.500 -
nbench/STRING SORT 2084.500 -
Geometric Mean 438.228 -
Name Current %
botan/elf 693.60 KB -
botan/elf/sections/text 354.83 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.45 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.45 KB -
nbench/elf 83.73 KB -
nbench/elf/sections/text 47.67 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 21.31 KB -
polyhedron/aermod/elf 1015.08 KB -
polyhedron/aermod/elf/sections/text 766.24 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 76.89 KB -
polyhedron/capacita/elf 86.98 KB -
polyhedron/capacita/elf/sections/text 65.52 KB -
polyhedron/channel2/elf 29.46 KB -
polyhedron/channel2/elf/sections/text 10.91 KB -
polyhedron/doduc/elf 156.38 KB -
polyhedron/doduc/elf/sections/text 126.41 KB -
polyhedron/fatigue2/elf 71.20 KB -
polyhedron/fatigue2/elf/sections/text 46.41 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 42.91 KB -
polyhedron/induct2/elf 162.12 KB -
polyhedron/induct2/elf/sections/text 124.59 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.81 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 53.02 KB -
polyhedron/mp_prop_design/elf 37.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.63 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 17.80 KB -
polyhedron/protein/elf 83.90 KB -
polyhedron/protein/elf/sections/text 54.11 KB -
polyhedron/rnflow/elf 95.70 KB -
polyhedron/rnflow/elf/sections/text 67.81 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.44 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 921.07 KB -
tramp3d_pgo/elf/sections/text 411.91 KB -
Geometric Mean 62.88 KB -