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: 3000.000
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: 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 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: 8004140 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.31
Copyright (C) 2018 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) 9.0.0 20190108 (experimental) a6781fe34ff1fcd4d6f41bfdc457ffb791b40cc3
Copyright (C) 2019 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 a6781fe34ff1fcd4d6f41bfdc457ffb791b40cc3
glibc GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7).
Copyright (C) 2018 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 8.1.1 20180614 [gcc-8-branch revision 261584].
libc ABIs: UNIQUE IFUNC
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31
options None
reason None
uname Linux kaby 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-trunk-honza.Ofast_march_native test results

Run Order Start Time Duration
Current 1548742834000.a6781fe34ff1fcd4d6f41bfdc457ffb791b40cc3 2019-01-30T04:16:27.023366 0:00:40.758443
Previous 1548937421000.a2c2a06b5fb1bdf78181d03040179cc6875efa9b 2019-01-31T23:26:11.138400 0:00:41.012732
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:41.082015


Tests Summary

Status Group # # (B)
Performance Regressions 34 45
Performance Improvements 6 18
Unchanged Tests 944 921
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 159.84% 0.313 0.814 - 73.75% -
polyhedron/gas_dyn2 38.91% 1.120 1.556 - 39.73% -
polyhedron/rnflow 37.10% 2.008 2.753 - 22.48% -
polyhedron/tfft2 22.76% 0.471 0.579 - -26.52% -
polyhedron/test_fpu2 19.26% 1.517 1.809 - -6.82% -
cray 18.78% 0.694 0.825 - 306.66% -
polyhedron/doduc 6.38% 3.184 3.387 - 22.50% -
polyhedron/aermod 6.01% 16.631 17.632 - 7.04% -
nbench 2.53% 1.700 1.743 - 1.49% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 14.29% 48.06 MB 54.93 MB - 29.76% -
polyhedron/test_fpu2 11.98% 80.41 MB 90.04 MB - 13.00% -
polyhedron/rnflow 10.33% 97.79 MB 107.89 MB - -10.24% -
polyhedron/nf 8.91% 44.25 MB 48.19 MB - 5.72% -
polyhedron/linpk 5.51% 38.16 MB 40.26 MB - -10.76% -
cray 4.44% 33.75 MB 35.25 MB - 5.90% -
polyhedron/doduc 4.38% 115.13 MB 120.18 MB - 4.40% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -2.14% 894.944 875.824 - -1.18% -
botan/AES-128/XTS encrypt -2.10% 1564.703 1531.883 - 4.55% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2/elf/sections/text 23.30% 17.97 KB 22.16 KB - 84.87% -
polyhedron/test_fpu2/elf/sections/text 19.61% 53.94 KB 64.52 KB - 20.80% -
polyhedron/rnflow/elf/sections/text 15.66% 71.72 KB 82.95 KB - 11.04% -
polyhedron/test_fpu2/elf 15.10% 79.48 KB 91.48 KB - 15.10% -
polyhedron/doduc/elf/sections/text 12.98% 123.17 KB 139.16 KB - 12.81% -
cray/elf 12.89% 31.03 KB 35.03 KB - 12.89% -
polyhedron/linpk/elf 11.70% 34.19 KB 38.19 KB - -9.48% -
polyhedron/linpk/elf/sections/text 11.11% 11.53 KB 12.81 KB - -29.31% -
cray/elf/sections/text 10.44% 7.49 KB 8.27 KB - 10.44% -
polyhedron/doduc/elf 10.16% 157.45 KB 173.45 KB - 10.16% -
polyhedron/tfft2/elf 9.43% 42.43 KB 46.43 KB - 20.82% -
polyhedron/aermod/elf/sections/text 7.67% 769.11 KB 828.11 KB - 9.12% -
polyhedron/rnflow/elf 7.63% 104.78 KB 112.78 KB - 7.72% -
polyhedron/aermod/elf 5.87% 1019.95 KB 1.05 MB - 7.13% -
polyhedron/nf/elf/sections/text 5.36% 18.64 KB 19.64 KB - 4.49% -
nbench/elf/sections/text 3.15% 52.03 KB 53.67 KB - 1.30% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -73.64% 0.621 0.164 - 1.13% -
polyhedron/ac -47.29% 0.943 0.497 - -0.07% -
polyhedron/nf -42.48% 0.884 0.509 - -44.53% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -4.18% 9.637 9.234 - -3.28% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/FOURIER 3.14% 578370.000 596520.000 - -0.14% -
botan/XTEA decrypt 2.97% 182.013 187.410 - 3.01% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray 306.66% 0.203 0.825 - 18.78% -
polyhedron/linpk 73.75% 0.468 0.814 - 159.84% -
polyhedron/gas_dyn2 39.73% 1.113 1.556 - 38.91% -
polyhedron/doduc 22.50% 2.765 3.387 - 6.38% -
polyhedron/rnflow 22.48% 2.248 2.753 - 37.10% -
polyhedron/capacita 19.18% 1.334 1.590 - -0.29% -
polyhedron/fatigue2 9.78% 1.030 1.131 - 0.36% -
polyhedron/aermod 7.04% 16.473 17.632 - 6.01% -
polyhedron/induct2 4.88% 2.190 2.296 - -0.95% -
botan 3.69% 107.496 111.458 - 0.76% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 29.76% 42.33 MB 54.93 MB - 14.29% -
polyhedron/test_fpu2 13.00% 79.68 MB 90.04 MB - 11.98% -
polyhedron/capacita 9.94% 76.51 MB 84.11 MB - 0.00% -
cray 5.90% 33.28 MB 35.25 MB - 4.44% -
polyhedron/fatigue2 5.73% 58.62 MB 61.98 MB - 0.00% -
polyhedron/nf 5.72% 45.59 MB 48.19 MB - 8.91% -
polyhedron/doduc 4.40% 115.11 MB 120.18 MB - 4.38% -
polyhedron/induct2 2.81% 93.27 MB 95.89 MB - 0.88% -
polyhedron/mp_prop_design 2.34% 47.32 MB 48.43 MB - 0.00% -
botan 2.09% 14.73 MB 15.04 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ChaCha20Poly1305 decrypt -4.07% 417.608 400.601 - 0.22% -
botan/ChaCha20Poly1305 encrypt -3.94% 420.331 403.758 - 0.23% -
botan/Camellia-128 decrypt -3.33% 139.267 134.626 - -0.04% -
botan/Camellia-128 encrypt -3.33% 139.435 134.790 - 0.02% -
botan/XTEA encrypt -3.07% 190.371 184.523 - -0.04% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 84.87% 11.99 KB 22.16 KB - 23.30% -
polyhedron/tfft2/elf 20.82% 38.43 KB 46.43 KB - 9.43% -
polyhedron/test_fpu2/elf/sections/text 20.80% 53.41 KB 64.52 KB - 19.61% -
polyhedron/capacita/elf/sections/text 16.84% 62.44 KB 72.95 KB - 0.00% -
polyhedron/test_fpu2/elf 15.10% 79.48 KB 91.48 KB - 15.10% -
polyhedron/capacita/elf 13.64% 88.00 KB 100.00 KB - 0.00% -
cray/elf 12.89% 31.03 KB 35.03 KB - 12.89% -
polyhedron/doduc/elf/sections/text 12.81% 123.36 KB 139.16 KB - 12.98% -
polyhedron/rnflow/elf/sections/text 11.04% 74.70 KB 82.95 KB - 15.66% -
cray/elf/sections/text 10.44% 7.49 KB 8.27 KB - 10.44% -
polyhedron/doduc/elf 10.16% 157.45 KB 173.45 KB - 10.16% -
polyhedron/aermod/elf/sections/text 9.12% 758.91 KB 828.11 KB - 7.67% -
polyhedron/fatigue2/elf/sections/text 8.30% 48.94 KB 53.00 KB - 0.00% -
polyhedron/induct2/elf/sections/text 7.73% 125.31 KB 135.00 KB - -0.16% -
polyhedron/rnflow/elf 7.72% 104.70 KB 112.78 KB - 7.63% -
polyhedron/aermod/elf 7.13% 1007.96 KB 1.05 MB - 5.87% -
polyhedron/fatigue2/elf 4.99% 80.19 KB 84.19 KB - 0.00% -
polyhedron/induct2/elf 4.80% 167.04 KB 175.06 KB - -0.03% -
polyhedron/nf/elf/sections/text 4.49% 18.80 KB 19.64 KB - 5.36% -
botan/elf/sections/text 4.03% 338.03 KB 351.66 KB - 0.76% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -44.53% 0.917 0.509 - -42.48% -
polyhedron/tfft2 -26.52% 0.788 0.579 - 22.76% -
polyhedron/test_fpu2 -6.82% 1.942 1.809 - 19.26% -
tramp3d -2.60% 18.417 17.937 - 0.68% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -3.48% 1.448 1.398 - -0.19% -
polyhedron/doduc -3.28% 9.547 9.234 - -4.18% -
polyhedron/capacita -2.49% 15.757 15.365 - 0.16% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk -10.76% 45.11 MB 40.26 MB - 5.51% -
polyhedron/rnflow -10.24% 120.20 MB 107.89 MB - 10.33% -
polyhedron/air -3.62% 144.17 MB 138.96 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt 4.89% 1448.778 1519.638 - 0.03% -
botan/AES-128/XTS encrypt 4.55% 1465.161 1531.883 - -2.10% -
botan/Tiger(24,3) hash 3.34% 424.465 438.642 - -0.51% -
nbench/NUMERIC SORT 3.12% 1744.600 1799.000 - -0.07% -
botan/XTEA decrypt 3.01% 181.940 187.410 - 2.97% -
botan/Whirlpool hash 2.04% 119.606 122.042 - -0.66% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -29.31% 18.13 KB 12.81 KB - 11.11% -
polyhedron/linpk/elf -9.48% 42.19 KB 38.19 KB - 11.70% -


Report Time: 0.19s
Name Current %
botan/AES-128 decrypt 4459.008 -
botan/AES-128 encrypt 4472.581 -
botan/AES-128/CBC/PKCS7 decrypt 2503.867 -
botan/AES-128/CBC/PKCS7 encrypt 906.308 -
botan/AES-128/EAX decrypt 450.162 -
botan/AES-128/EAX encrypt 451.207 -
botan/AES-128/GCM(16) [clmul] decrypt 1164.676 -
botan/AES-128/GCM(16) [clmul] encrypt 1184.914 -
botan/AES-128/OCB decrypt 877.256 -
botan/AES-128/OCB encrypt 875.824 -2.14%
botan/AES-128/XTS decrypt 1519.638 -
botan/AES-128/XTS encrypt 1531.883 -2.10%
botan/AES-192 decrypt 3799.048 -
botan/AES-192 encrypt 3816.070 -
botan/AES-256 decrypt 3321.666 -
botan/AES-256 encrypt 3327.091 -
botan/ARIA-128 decrypt 164.989 -
botan/ARIA-128 encrypt 164.981 -
botan/ARIA-192 decrypt 142.223 -
botan/ARIA-192 encrypt 142.346 -
botan/ARIA-256 decrypt 125.148 -
botan/ARIA-256 encrypt 125.277 -
botan/Blowfish decrypt 234.364 -
botan/Blowfish encrypt 235.460 -
botan/CAST-128 decrypt 214.389 -
botan/CAST-128 encrypt 217.438 -
botan/CAST-256 decrypt 116.253 -
botan/CAST-256 encrypt 116.156 -
botan/CMAC(AES-128) mac 887.144 -
botan/CTR-BE(AES-128) decrypt 2630.430 -
botan/CTR-BE(AES-128) encrypt 2633.708 -
botan/CTR-BE(Serpent) decrypt 249.349 -
botan/CTR-BE(Serpent) encrypt 250.603 -
botan/Camellia-128 decrypt 134.626 -
botan/Camellia-128 encrypt 134.790 -
botan/Camellia-192 decrypt 110.246 -
botan/Camellia-192 encrypt 110.420 -
botan/Camellia-256 decrypt 110.267 -
botan/Camellia-256 encrypt 110.529 -
botan/ChaCha20Poly1305 decrypt 400.601 -
botan/ChaCha20Poly1305 encrypt 403.758 -
botan/DES decrypt 98.596 -
botan/DES encrypt 98.826 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.037 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.764 -
botan/HMAC(SHA-256) mac 280.467 -
botan/IDEA decrypt 409.048 -
botan/IDEA encrypt 408.333 -
botan/KASUMI decrypt 76.833 -
botan/KASUMI encrypt 76.521 -
botan/Keccak-1600(512) hash 168.477 -
botan/MISTY1 decrypt 95.547 -
botan/MISTY1 encrypt 97.142 -
botan/Noekeon decrypt 408.742 -
botan/Noekeon encrypt 409.196 -
botan/RC4 encrypt 410.635 -
botan/RIPEMD-160 hash 380.794 -
botan/SHA-160 hash 561.249 -
botan/SHA-256 hash 257.767 -
botan/SHA-512 hash 372.724 -
botan/SHACAL2 decrypt 494.829 -
botan/SHACAL2 encrypt 471.176 -
botan/SM4 decrypt 127.060 -
botan/SM4 encrypt 127.181 -
botan/Salsa20 encrypt 502.139 -
botan/Serpent decrypt 297.655 -
botan/Serpent encrypt 261.701 -
botan/Serpent/CBC/PKCS7 decrypt 265.454 -
botan/Serpent/CBC/PKCS7 encrypt 86.609 -
botan/Serpent/EAX decrypt 55.394 -
botan/Serpent/EAX encrypt 55.431 -
botan/Serpent/GCM(16) [clmul] decrypt 183.927 -
botan/Serpent/GCM(16) [clmul] encrypt 183.866 -
botan/Serpent/OCB decrypt 216.441 -
botan/Serpent/OCB encrypt 196.285 -
botan/Serpent/XTS decrypt 252.174 -
botan/Serpent/XTS encrypt 225.069 -
botan/Skein-512(512) hash 445.840 -
botan/Threefish-512 decrypt 565.437 -
botan/Threefish-512 encrypt 590.188 -
botan/Tiger(24,3) hash 438.642 -
botan/TripleDES decrypt 34.344 -
botan/TripleDES encrypt 34.440 -
botan/Twofish decrypt 316.296 -
botan/Twofish encrypt 320.450 -
botan/Whirlpool hash 122.042 -
botan/XTEA decrypt 187.410 2.97%
botan/XTEA encrypt 184.523 -
himeno 2170.866 -
nbench/ASSIGNMENT 77.891 -
nbench/BITFIELD 865430000.000 -
nbench/FOURIER 596520.000 3.14%
nbench/FP EMULATION 801.150 -
nbench/HUFFMAN 7104.200 -
nbench/IDEA 14167.000 -
nbench/LU DECOMPOSITION 7289.900 -
nbench/NEURAL NET 238.700 -
nbench/NUMERIC SORT 1799.000 -
nbench/STRING SORT 2054.300 -
Geometric Mean 441.201 -
Name Current %
botan/elf 701.84 KB -
botan/elf/sections/text 351.66 KB -
cray/elf 35.03 KB 12.89%
cray/elf/sections/text 8.27 KB 10.44%
himeno/elf 30.40 KB -
himeno/elf/sections/text 5.58 KB -
nbench/elf 99.22 KB -
nbench/elf/sections/text 53.67 KB 3.15%
polyhedron/ac/elf 46.23 KB -
polyhedron/ac/elf/sections/text 22.28 KB -
polyhedron/aermod/elf 1.05 MB 5.87%
polyhedron/aermod/elf/sections/text 828.11 KB 7.67%
polyhedron/air/elf 108.80 KB -
polyhedron/air/elf/sections/text 81.89 KB -
polyhedron/capacita/elf 100.00 KB -
polyhedron/capacita/elf/sections/text 72.95 KB -
polyhedron/channel2/elf 34.54 KB -
polyhedron/channel2/elf/sections/text 9.25 KB -
polyhedron/doduc/elf 173.45 KB 10.16%
polyhedron/doduc/elf/sections/text 139.16 KB 12.98%
polyhedron/fatigue2/elf 84.19 KB -
polyhedron/fatigue2/elf/sections/text 53.00 KB -
polyhedron/gas_dyn2/elf 89.41 KB -
polyhedron/gas_dyn2/elf/sections/text 53.59 KB -
polyhedron/induct2/elf 175.06 KB -
polyhedron/induct2/elf/sections/text 135.00 KB -
polyhedron/linpk/elf 38.19 KB 11.70%
polyhedron/linpk/elf/sections/text 12.81 KB 11.11%
polyhedron/mdbx/elf 84.70 KB -
polyhedron/mdbx/elf/sections/text 53.70 KB -
polyhedron/mp_prop_design/elf 42.91 KB -
polyhedron/mp_prop_design/elf/sections/text 18.69 KB -
polyhedron/nf/elf 42.48 KB -
polyhedron/nf/elf/sections/text 19.64 KB 5.36%
polyhedron/protein/elf 84.91 KB -
polyhedron/protein/elf/sections/text 50.14 KB -
polyhedron/rnflow/elf 112.78 KB 7.63%
polyhedron/rnflow/elf/sections/text 82.95 KB 15.66%
polyhedron/test_fpu2/elf 91.48 KB 15.10%
polyhedron/test_fpu2/elf/sections/text 64.52 KB 19.61%
polyhedron/tfft2/elf 46.43 KB 9.43%
polyhedron/tfft2/elf/sections/text 22.16 KB 23.30%
tramp3d_pgo/elf 1.04 MB -
tramp3d_pgo/elf/sections/text 470.05 KB -
Geometric Mean 70.93 KB 4.00%
Name Current %
botan 15.04 MB -
cray 35.25 MB 4.44%
himeno 32.56 MB -
nbench 60.33 MB -
polyhedron/ac 46.36 MB -
polyhedron/aermod 552.39 MB -
polyhedron/air 138.96 MB -
polyhedron/capacita 84.11 MB -
polyhedron/channel2 37.88 MB -
polyhedron/doduc 120.18 MB 4.38%
polyhedron/fatigue2 61.98 MB -
polyhedron/gas_dyn2 69.59 MB -
polyhedron/induct2 95.89 MB -
polyhedron/linpk 40.26 MB 5.51%
polyhedron/mdbx 62.32 MB -
polyhedron/mp_prop_design 48.43 MB -
polyhedron/nf 48.19 MB 8.91%
polyhedron/protein 71.38 MB -
polyhedron/rnflow 107.89 MB 10.33%
polyhedron/test_fpu2 90.04 MB 11.98%
polyhedron/tfft2 54.93 MB 14.29%
tramp3d 631.80 MB -
Geometric Mean 72.42 MB 2.76%