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: 3395.784
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: 8009880 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 20200827 (experimental) cb3874dcf82bc80c2552ef62f57cf08c28fc686a
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 cb3874dcf82bc80c2552ef62f57cf08c28fc686a
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 1598527783000.cb3874dcf82bc80c2552ef62f57cf08c28fc686a 2020-08-27T15:16:32.883490 0:00:41.004550
Previous 1598358677000.ef4af9eddea5a658eb7d6dc29fcb58aa54c9dd9f 2020-08-25T16:10:15.966991 0:00:41.225995
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 7 50
Performance Improvements 1 65
Unchanged Tests 976 869
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 38.70% 1.160 1.609 - 9.62% -
polyhedron/doduc 13.36% 3.009 3.411 - 22.66% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 7.89% 17.784 19.187 - 5.98% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt -5.02% 1459.576 1386.239 - -5.50% -
botan/XTEA encrypt -3.28% 190.261 184.017 - -3.40% -
botan/AES-128/XTS decrypt -2.44% 1431.089 1396.194 - -3.69% -
himeno -2.08% 2267.245 2220.013 - 1.88% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CMAC(AES-128) mac 2.00% 852.413 869.465 - -2.05% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc 22.66% 2.781 3.411 - 13.36% -
polyhedron/induct2 19.14% 2.195 2.615 - -1.47% -
polyhedron/protein 17.80% 1.176 1.385 - -0.26% -
polyhedron/mp_prop_design 16.78% 0.448 0.523 - 0.12% -
polyhedron/capacita 16.10% 1.335 1.550 - -0.78% -
polyhedron/mdbx 12.89% 1.025 1.157 - -0.38% -
polyhedron/aermod 11.47% 16.416 18.299 - -0.52% -
botan 9.85% 107.608 118.212 - -0.23% -
polyhedron/fatigue2 9.62% 1.468 1.609 - 38.70% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 6.94% 29.212 31.241 - 1.59% -
polyhedron/rnflow 5.98% 18.105 19.187 - 7.89% -
polyhedron/air 5.23% 1.995 2.099 - 1.25% -
polyhedron/aermod 4.41% 6.482 6.768 - -0.13% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 18.16% 14.73 MB 17.41 MB - -0.45% -
polyhedron/tfft2 8.91% 42.33 MB 46.11 MB - -0.06% -
polyhedron/protein 7.05% 71.17 MB 76.19 MB - 0.00% -
polyhedron/fatigue2 6.93% 58.62 MB 62.69 MB - -0.06% -
cray 6.10% 33.29 MB 35.32 MB - -0.08% -
himeno 5.95% 32.09 MB 34.00 MB - -0.15% -
polyhedron/channel2 5.93% 38.02 MB 40.27 MB - 0.13% -
polyhedron/capacita 4.79% 76.45 MB 80.11 MB - 0.09% -
polyhedron/mdbx 4.19% 62.17 MB 64.78 MB - -0.02% -
polyhedron/ac 3.84% 46.03 MB 47.79 MB - -0.37% -
polyhedron/nf 3.39% 45.59 MB 47.13 MB - 0.09% -
polyhedron/mp_prop_design 2.94% 47.32 MB 48.71 MB - 0.63% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -14.11% 7246.700 6223.900 - -0.18% -
botan/Twofish encrypt -9.70% 320.309 289.244 - 0.14% -
botan/Twofish decrypt -8.83% 317.481 289.440 - -0.07% -
botan/Blowfish decrypt -7.37% 234.263 217.009 - -0.25% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -7.16% 70.755 65.692 - 0.07% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.94% 67.943 63.228 - -0.07% -
botan/Blowfish encrypt -6.29% 233.783 219.077 - -0.01% -
botan/AES-128/XTS encrypt -5.50% 1466.917 1386.239 - -5.02% -
botan/AES-128/XTS decrypt -3.69% 1449.705 1396.194 - -2.44% -
botan/SM4 decrypt -3.50% 127.425 122.963 - -0.18% -
botan/SM4 encrypt -3.47% 127.530 123.104 - 0.10% -
botan/XTEA encrypt -3.40% 190.490 184.017 - -3.28% -
botan/DES decrypt -3.31% 98.517 95.259 - -0.01% -
nbench/LU DECOMPOSITION -2.62% 7425.200 7230.600 - -0.06% -
botan/CAST-256 encrypt -2.54% 115.732 112.787 - -0.05% -
botan/KASUMI decrypt -2.39% 76.879 75.043 - -0.08% -
botan/CAST-128 encrypt -2.11% 215.721 211.176 - 0.04% -
botan/TripleDES decrypt -2.07% 34.335 33.625 - -0.06% -
botan/CMAC(AES-128) mac -2.05% 887.704 869.465 - 2.00% -

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 8.00% 125.36 KB 135.39 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 7.38% 53.16 KB 57.08 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.27% 50.38 KB 53.53 KB - 0.00% -
botan/elf/sections/text 4.66% 338.03 KB 353.78 KB - 0.00% -
polyhedron/capacita/elf/sections/text 4.58% 62.47 KB 65.33 KB - -0.24% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -67.34% 0.674 0.220 - 0.14% -
polyhedron/tfft2 -48.41% 0.804 0.415 - -0.55% -
polyhedron/nf -44.23% 0.902 0.503 - -0.38% -
polyhedron/ac -42.56% 0.938 0.539 - -0.67% -
polyhedron/gas_dyn2 -31.91% 1.473 1.003 - -0.30% -
polyhedron/linpk -24.93% 0.468 0.352 - -0.12% -
polyhedron/test_fpu2 -24.07% 1.977 1.501 - -0.47% -
polyhedron/air -17.45% 2.633 2.173 - -0.54% -
polyhedron/rnflow -15.45% 2.577 2.179 - -0.50% -
nbench -7.69% 1.722 1.589 - -0.43% -
tramp3d -3.20% 17.845 17.275 - 0.21% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.77% 28.482 20.856 - -0.01% -
polyhedron/mp_prop_design -22.57% 80.544 62.365 - -0.01% -
polyhedron/capacita -17.22% 15.833 13.107 - -0.76% -
cray -5.75% 2.022 1.905 - 0.01% -
polyhedron/fatigue2 -4.15% 51.214 49.089 - -0.02% -
tramp3d -3.16% 1.444 1.398 - 0.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -17.86% 119.93 MB 98.51 MB - -0.02% -
polyhedron/air -10.05% 144.17 MB 129.69 MB - -0.01% -
polyhedron/linpk -10.04% 45.11 MB 40.59 MB - 0.00% -
polyhedron/gas_dyn2 -7.37% 69.01 MB 63.93 MB - 0.06% -
tramp3d -6.49% 631.16 MB 590.18 MB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 14.02% 238.690 272.160 - -0.06% -
nbench/FOURIER 13.26% 588390.000 666430.000 - -0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 4.31% 1156.913 1206.779 - -0.43% -
botan/AES-128/GCM(16) [clmul] decrypt 3.84% 1157.319 1201.724 - -0.31% -
nbench/STRING SORT 3.81% 2055.100 2133.500 - -0.06% -
botan/SHA-160 hash 3.63% 556.352 576.565 - -0.59% -
botan/CTR-BE(AES-128) decrypt 3.43% 2661.083 2752.262 - 0.16% -
botan/CTR-BE(AES-128) encrypt 3.32% 2655.419 2743.693 - 0.12% -
nbench/NUMERIC SORT 3.19% 1744.000 1799.700 - -0.04% -
botan/Tiger(24,3) hash 3.13% 423.355 436.613 - -0.05% -
botan/XTEA decrypt 3.05% 181.663 187.200 - 0.07% -
botan/Skein-512(512) hash 2.41% 444.352 455.083 - 0.17% -
botan/AES-128/EAX encrypt 2.33% 445.659 456.047 - -1.61% -
botan/SHA-256 hash 2.24% 256.613 262.373 - -0.34% -
botan/MISTY1 encrypt 2.20% 97.154 99.288 - 0.01% -
botan/Serpent/CBC/PKCS7 decrypt 2.02% 265.207 270.566 - -0.32% -

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 -18.66% 53.33 KB 43.38 KB - 0.04% -
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 -10.60% 74.70 KB 66.78 KB - -0.05% -
polyhedron/air/elf/sections/text -8.01% 81.89 KB 75.33 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.99% 53.41 KB 49.67 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: 0.29s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2527.067 -
botan/AES-128/CBC/PKCS7 encrypt 908.232 -
botan/AES-128 decrypt 4417.237 -
botan/AES-128/EAX decrypt 456.255 -
botan/AES-128/EAX encrypt 456.047 -
botan/AES-128 encrypt 4455.308 -
botan/AES-128/GCM(16) [clmul] decrypt 1201.724 -
botan/AES-128/GCM(16) [clmul] encrypt 1206.779 -
botan/AES-128/OCB decrypt 865.361 -
botan/AES-128/OCB encrypt 892.632 -
botan/AES-128/XTS decrypt 1396.194 -2.44%
botan/AES-128/XTS encrypt 1386.239 -5.02%
botan/AES-192 decrypt 3784.756 -
botan/AES-192 encrypt 3814.446 -
botan/AES-256 decrypt 3312.683 -
botan/AES-256 encrypt 3327.456 -
botan/ARIA-128 decrypt 163.092 -
botan/ARIA-128 encrypt 163.148 -
botan/ARIA-192 decrypt 140.911 -
botan/ARIA-192 encrypt 140.943 -
botan/ARIA-256 decrypt 123.876 -
botan/ARIA-256 encrypt 123.931 -
botan/Blowfish decrypt 217.009 -
botan/Blowfish encrypt 219.077 -
botan/Camellia-128 decrypt 140.740 -
botan/Camellia-128 encrypt 140.865 -
botan/Camellia-192 decrypt 110.418 -
botan/Camellia-192 encrypt 110.300 -
botan/Camellia-256 decrypt 110.449 -
botan/Camellia-256 encrypt 110.296 -
botan/CAST-128 decrypt 210.253 -
botan/CAST-128 encrypt 211.176 -
botan/CAST-256 decrypt 114.301 -
botan/CAST-256 encrypt 112.787 -
botan/ChaCha20Poly1305 decrypt 415.786 -
botan/ChaCha20Poly1305 encrypt 418.219 -
botan/CMAC(AES-128) mac 869.465 2.00%
botan/CTR-BE(AES-128) decrypt 2752.262 -
botan/CTR-BE(AES-128) encrypt 2743.693 -
botan/CTR-BE(Serpent) decrypt 251.026 -
botan/CTR-BE(Serpent) encrypt 251.002 -
botan/DES decrypt 95.259 -
botan/DES encrypt 97.330 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.228 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.692 -
botan/HMAC(SHA-256) mac 283.841 -
botan/IDEA decrypt 406.234 -
botan/IDEA encrypt 406.466 -
botan/KASUMI decrypt 75.043 -
botan/KASUMI encrypt 76.189 -
botan/Keccak-1600(512) hash 168.419 -
botan/MISTY1 decrypt 96.830 -
botan/MISTY1 encrypt 99.288 -
botan/Noekeon decrypt 414.012 -
botan/Noekeon encrypt 414.826 -
botan/RC4 encrypt 410.227 -
botan/RIPEMD-160 hash 379.554 -
botan/Salsa20 encrypt 493.266 -
botan/Serpent/CBC/PKCS7 decrypt 270.566 -
botan/Serpent/CBC/PKCS7 encrypt 86.717 -
botan/Serpent decrypt 299.344 -
botan/Serpent/EAX decrypt 56.034 -
botan/Serpent/EAX encrypt 56.108 -
botan/Serpent encrypt 260.356 -
botan/Serpent/GCM(16) [clmul] decrypt 185.976 -
botan/Serpent/GCM(16) [clmul] encrypt 185.325 -
botan/Serpent/OCB decrypt 216.446 -
botan/Serpent/OCB encrypt 197.179 -
botan/Serpent/XTS decrypt 248.671 -
botan/Serpent/XTS encrypt 221.552 -
botan/SHA-160 hash 576.565 -
botan/SHA-256 hash 262.373 -
botan/SHA-512 hash 372.745 -
botan/SHACAL2 decrypt 499.639 -
botan/SHACAL2 encrypt 470.110 -
botan/Skein-512(512) hash 455.083 -
botan/SM4 decrypt 122.963 -
botan/SM4 encrypt 123.104 -
botan/Threefish-512 decrypt 571.094 -
botan/Threefish-512 encrypt 599.571 -
botan/Tiger(24,3) hash 436.613 -
botan/TripleDES decrypt 33.625 -
botan/TripleDES encrypt 33.824 -
botan/Twofish decrypt 289.440 -
botan/Twofish encrypt 289.244 -
botan/Whirlpool hash 121.552 -
botan/XTEA decrypt 187.200 -
botan/XTEA encrypt 184.017 -3.28%
himeno 2220.013 -2.08%
nbench/ASSIGNMENT 77.190 -
nbench/BITFIELD 865240000.000 -
nbench/FOURIER 666430.000 -
nbench/FP EMULATION 793.120 -
nbench/HUFFMAN 6223.900 -
nbench/IDEA 14430.000 -
nbench/LU DECOMPOSITION 7230.600 -
nbench/NEURAL NET 272.160 -
nbench/NUMERIC SORT 1799.700 -
nbench/STRING SORT 2133.500 -
Geometric Mean 439.502 -
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 353.78 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 760.06 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 65.33 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 125.67 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 43.38 KB -
polyhedron/induct2/elf 170.27 KB -
polyhedron/induct2/elf/sections/text 135.39 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 57.08 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 66.78 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 49.67 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 62.87 KB -