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: 2400.020
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: 8009876 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 20200811 (experimental) 299c98578bda88c020a6d5b2c319c9e191a315d4
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 299c98578bda88c020a6d5b2c319c9e191a315d4
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 1597146719000.299c98578bda88c020a6d5b2c319c9e191a315d4 2020-08-11T15:45:03.908385 0:00:41.082733
Previous 1596762112000.f8ac30f1653ff69706c35af6d725f1d330600f11 2020-08-07T07:30:09.055062 0:00:41.374602
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 4 52
Performance Improvements 2 66
Unchanged Tests 978 866
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 274.13% 0.176 0.657 - 306.97% -
cray 220.49% 0.220 0.704 - 4.46% -
polyhedron/nf 89.60% 0.503 0.954 - 5.79% -
polyhedron/test_fpu2 29.70% 1.504 1.950 - -1.34% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -31.11% 1.449 0.998 - -32.24% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -3.62% 19.633 18.923 - 4.52% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 306.97% 0.161 0.657 - 274.13% -
polyhedron/channel2 180.25% 0.257 0.721 - -0.76% -
polyhedron/doduc 23.74% 2.781 3.441 - -0.29% -
polyhedron/induct2 19.69% 2.195 2.627 - -0.83% -
polyhedron/protein 17.42% 1.176 1.381 - -0.45% -
polyhedron/capacita 16.04% 1.335 1.549 - -0.50% -
polyhedron/mp_prop_design 16.02% 0.448 0.520 - -0.50% -
polyhedron/mdbx 11.63% 1.025 1.144 - -1.32% -
polyhedron/aermod 11.20% 16.416 18.255 - 0.07% -
botan 9.25% 107.608 117.560 - -0.01% -
polyhedron/nf 5.79% 0.902 0.954 - 89.60% -
polyhedron/ac 5.01% 0.938 0.985 - 0.07% -
cray 4.46% 0.674 0.704 - 220.49% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 7.17% 29.212 31.306 - 0.55% -
polyhedron/rnflow 4.52% 18.105 18.923 - -3.62% -
polyhedron/air 4.32% 1.995 2.081 - -1.16% -
polyhedron/aermod 4.19% 6.482 6.754 - -0.05% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 18.27% 14.73 MB 17.43 MB - 1.46% -
polyhedron/tfft2 8.24% 42.33 MB 45.82 MB - -0.15% -
polyhedron/protein 6.70% 71.17 MB 75.93 MB - 0.05% -
polyhedron/fatigue2 6.36% 58.62 MB 62.36 MB - 0.03% -
cray 5.44% 33.29 MB 35.10 MB - 0.23% -
polyhedron/channel2 4.93% 38.02 MB 39.89 MB - 0.00% -
himeno 4.58% 32.09 MB 33.56 MB - -0.03% -
polyhedron/mdbx 4.52% 62.17 MB 64.98 MB - 0.73% -
polyhedron/capacita 4.44% 76.45 MB 79.85 MB - -0.01% -
polyhedron/mp_prop_design 4.09% 47.32 MB 49.26 MB - 1.72% -
polyhedron/ac 3.77% 46.03 MB 47.76 MB - -0.02% -
polyhedron/nf 2.49% 45.59 MB 46.72 MB - 0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -13.95% 7246.700 6235.500 - 0.09% -
botan/AES-128/XTS decrypt -10.49% 1449.705 1297.703 - -0.07% -
botan/AES-128/XTS encrypt -10.02% 1466.917 1319.860 - -0.07% -
botan/Twofish encrypt -9.76% 320.309 289.054 - 0.06% -
botan/Twofish decrypt -8.89% 317.481 289.271 - -0.16% -
botan/Blowfish decrypt -7.05% 234.263 217.755 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -7.03% 70.755 65.780 - -0.00% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -6.90% 67.943 63.258 - 0.06% -
botan/Blowfish encrypt -6.25% 233.783 219.160 - -0.06% -
botan/SM4 decrypt -3.52% 127.425 122.941 - -0.02% -
botan/SM4 encrypt -3.39% 127.530 123.212 - -0.01% -
botan/DES decrypt -3.22% 98.517 95.348 - 0.21% -
botan/CMAC(AES-128) mac -2.87% 887.704 862.268 - -0.13% -
nbench/LU DECOMPOSITION -2.62% 7425.200 7230.600 - -0.09% -
botan/CAST-256 encrypt -2.52% 115.732 112.816 - -0.14% -
botan/KASUMI decrypt -2.26% 76.879 75.142 - 0.05% -
botan/CAST-128 encrypt -2.04% 215.721 211.328 - 0.04% -

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 7.95% 125.36 KB 135.33 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 7.41% 53.16 KB 57.09 KB - -0.03% -
polyhedron/protein/elf/sections/text 6.27% 50.38 KB 53.53 KB - -0.06% -
polyhedron/capacita/elf/sections/text 4.83% 62.47 KB 65.49 KB - 0.00% -
botan/elf/sections/text 4.30% 338.03 KB 352.58 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -48.48% 0.804 0.414 - -0.43% -
polyhedron/gas_dyn2 -32.24% 1.473 0.998 - -31.11% -
polyhedron/linpk -25.22% 0.468 0.350 - -0.25% -
polyhedron/fatigue2 -21.55% 1.468 1.152 - -0.55% -
polyhedron/air -17.44% 2.633 2.174 - -0.26% -
polyhedron/rnflow -15.59% 2.577 2.175 - -0.43% -
nbench -8.11% 1.722 1.582 - -0.67% -
tramp3d -2.79% 17.845 17.347 - -0.24% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.79% 28.482 20.851 - -0.01% -
polyhedron/mp_prop_design -22.58% 80.544 62.357 - -0.01% -
polyhedron/capacita -16.62% 15.833 13.201 - -0.32% -
polyhedron/doduc -16.52% 9.561 7.982 - 0.22% -
cray -5.82% 2.022 1.904 - -0.04% -
polyhedron/fatigue2 -4.49% 51.214 48.913 - -0.10% -
tramp3d -3.31% 1.444 1.396 - -0.16% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.08% 119.93 MB 98.25 MB - 0.05% -
polyhedron/linpk -10.84% 45.11 MB 40.22 MB - 0.17% -
polyhedron/air -10.32% 144.17 MB 129.29 MB - -0.06% -
polyhedron/gas_dyn2 -7.77% 69.01 MB 63.65 MB - -0.01% -
tramp3d -6.61% 631.16 MB 589.41 MB - -0.01% -
polyhedron/test_fpu2 -2.17% 79.68 MB 77.96 MB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 14.09% 238.690 272.310 - -0.01% -
nbench/FOURIER 13.23% 588390.000 666230.000 - -0.03% -
botan/AES-128/GCM(16) [clmul] encrypt 4.58% 1156.913 1209.906 - -0.17% -
botan/AES-128/EAX encrypt 4.21% 445.659 464.403 - -0.05% -
botan/AES-128/GCM(16) [clmul] decrypt 3.93% 1157.319 1202.751 - 0.23% -
nbench/STRING SORT 3.90% 2055.100 2135.200 - 0.02% -
himeno 3.62% 2179.056 2257.938 - -0.31% -
botan/SHA-160 hash 3.59% 556.352 576.351 - -0.02% -
botan/AES-128/EAX decrypt 3.34% 448.868 463.872 - -0.08% -
nbench/NUMERIC SORT 3.27% 1744.000 1801.000 - 0.01% -
botan/Tiger(24,3) hash 3.01% 423.355 436.077 - 0.58% -
botan/XTEA decrypt 2.95% 181.663 187.024 - -0.18% -
botan/Skein-512(512) hash 2.67% 444.352 456.225 - 0.04% -
botan/CTR-BE(AES-128) decrypt 2.34% 2661.083 2723.463 - -0.14% -
botan/SHA-256 hash 2.29% 256.613 262.501 - 0.00% -
botan/MISTY1 encrypt 2.27% 97.154 99.358 - -0.02% -
botan/Serpent/CBC/PKCS7 decrypt 2.15% 265.207 270.907 - -0.21% -
botan/Whirlpool hash 2.00% 119.669 122.068 - 0.03% -

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 -11.47% 463.25 KB 410.09 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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2518.987 -
botan/AES-128/CBC/PKCS7 encrypt 905.384 -
botan/AES-128 decrypt 4370.699 -
botan/AES-128/EAX decrypt 463.872 -
botan/AES-128/EAX encrypt 464.403 -
botan/AES-128 encrypt 4464.012 -
botan/AES-128/GCM(16) [clmul] decrypt 1202.751 -
botan/AES-128/GCM(16) [clmul] encrypt 1209.906 -
botan/AES-128/OCB decrypt 871.595 -
botan/AES-128/OCB encrypt 896.603 -
botan/AES-128/XTS decrypt 1297.703 -
botan/AES-128/XTS encrypt 1319.860 -
botan/AES-192 decrypt 3798.622 -
botan/AES-192 encrypt 3800.276 -
botan/AES-256 decrypt 3318.990 -
botan/AES-256 encrypt 3323.360 -
botan/ARIA-128 decrypt 163.515 -
botan/ARIA-128 encrypt 163.375 -
botan/ARIA-192 decrypt 141.135 -
botan/ARIA-192 encrypt 140.870 -
botan/ARIA-256 decrypt 124.073 -
botan/ARIA-256 encrypt 123.970 -
botan/Blowfish decrypt 217.755 -
botan/Blowfish encrypt 219.160 -
botan/Camellia-128 decrypt 140.676 -
botan/Camellia-128 encrypt 140.283 -
botan/Camellia-192 decrypt 110.621 -
botan/Camellia-192 encrypt 110.735 -
botan/Camellia-256 decrypt 110.595 -
botan/Camellia-256 encrypt 110.785 -
botan/CAST-128 decrypt 210.294 -
botan/CAST-128 encrypt 211.328 -
botan/CAST-256 decrypt 114.297 -
botan/CAST-256 encrypt 112.816 -
botan/ChaCha20Poly1305 decrypt 416.421 -
botan/ChaCha20Poly1305 encrypt 419.241 -
botan/CMAC(AES-128) mac 862.268 -
botan/CTR-BE(AES-128) decrypt 2723.463 -
botan/CTR-BE(AES-128) encrypt 2707.597 -
botan/CTR-BE(Serpent) decrypt 251.001 -
botan/CTR-BE(Serpent) encrypt 250.857 -
botan/DES decrypt 95.348 -
botan/DES encrypt 97.240 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.258 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.780 -
botan/HMAC(SHA-256) mac 283.645 -
botan/IDEA decrypt 406.859 -
botan/IDEA encrypt 406.574 -
botan/KASUMI decrypt 75.142 -
botan/KASUMI encrypt 76.220 -
botan/Keccak-1600(512) hash 168.232 -
botan/MISTY1 decrypt 96.867 -
botan/MISTY1 encrypt 99.358 -
botan/Noekeon decrypt 414.006 -
botan/Noekeon encrypt 414.959 -
botan/RC4 encrypt 408.248 -
botan/RIPEMD-160 hash 379.874 -
botan/Salsa20 encrypt 493.622 -
botan/Serpent/CBC/PKCS7 decrypt 270.907 -
botan/Serpent/CBC/PKCS7 encrypt 86.700 -
botan/Serpent decrypt 299.169 -
botan/Serpent/EAX decrypt 55.858 -
botan/Serpent/EAX encrypt 55.861 -
botan/Serpent encrypt 260.536 -
botan/Serpent/GCM(16) [clmul] decrypt 185.655 -
botan/Serpent/GCM(16) [clmul] encrypt 184.930 -
botan/Serpent/OCB decrypt 217.147 -
botan/Serpent/OCB encrypt 196.732 -
botan/Serpent/XTS decrypt 246.714 -
botan/Serpent/XTS encrypt 219.511 -
botan/SHA-160 hash 576.351 -
botan/SHA-256 hash 262.501 -
botan/SHA-512 hash 373.165 -
botan/SHACAL2 decrypt 498.954 -
botan/SHACAL2 encrypt 471.698 -
botan/Skein-512(512) hash 456.225 -
botan/SM4 decrypt 122.941 -
botan/SM4 encrypt 123.212 -
botan/Threefish-512 decrypt 571.170 -
botan/Threefish-512 encrypt 599.295 -
botan/Tiger(24,3) hash 436.077 -
botan/TripleDES decrypt 33.698 -
botan/TripleDES encrypt 33.888 -
botan/Twofish decrypt 289.271 -
botan/Twofish encrypt 289.054 -
botan/Whirlpool hash 122.068 -
botan/XTEA decrypt 187.024 -
botan/XTEA encrypt 190.049 -
himeno 2257.938 -
nbench/ASSIGNMENT 77.260 -
nbench/BITFIELD 865830000.000 -
nbench/FOURIER 666230.000 -
nbench/FP EMULATION 793.420 -
nbench/HUFFMAN 6235.500 -
nbench/IDEA 14439.000 -
nbench/LU DECOMPOSITION 7230.600 -
nbench/NEURAL NET 272.310 -
nbench/NUMERIC SORT 1801.000 -
nbench/STRING SORT 2135.200 -
Geometric Mean 439.257 -
Name Current %
botan/elf 684.43 KB -
botan/elf/sections/text 352.58 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 22.20 KB -
polyhedron/aermod/elf 1011.12 KB -
polyhedron/aermod/elf/sections/text 762.30 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 125.72 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 135.33 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 410.09 KB -
Geometric Mean 62.85 KB -