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: 2400.003
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) 2.32
Copyright (C) 2019 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) 10.0.0 20190519 (experimental) 1e4b190953da8b1e6118fb4b3bcc3e1306eeb8dd
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 1e4b190953da8b1e6118fb4b3bcc3e1306eeb8dd
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.3.1 20190226 [gcc-8-branch revision 269204].
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) 2.32
options None
reason None
uname Linux kaby 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1558282844000.1e4b190953da8b1e6118fb4b3bcc3e1306eeb8dd 2019-05-19T23:14:55.295447 0:00:42.149325
Previous 1557965785000.1f6baa77d829614f2ce0400d9966e1538e43931e 2019-05-16T08:13:05.561279 0:00:42.057591
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 8 34
Performance Improvements 8 45
Added Tests 3 3
Unchanged Tests 1217 1154
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 36.49% 1.163 1.587 - 40.36% -
polyhedron/doduc 19.91% 2.099 2.517 - 23.73% -
cray 12.38% 0.392 0.441 - 110.14% -
polyhedron/tfft2 8.34% 0.656 0.711 - 5.51% -
random/pr26854-2.c 3.32% 31.565 32.614 - -3.01% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.19% 99.948 102.142 - -1.18% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Threefish-512 encrypt -2.75% 601.166 584.663 - -3.00% -
nbench/NUMERIC SORT -2.45% 1794.600 1750.600 - -0.71% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -60.23% 0.814 0.324 - -59.97% -
polyhedron/nf -57.84% 0.751 0.317 - 1.75% -
polyhedron/rnflow -19.22% 1.972 1.593 - 4.07% -
himeno -7.57% 0.664 0.614 - 235.09% -
polyhedron/linpk -6.30% 0.718 0.673 - 189.80% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/NEURAL NET 4.99% 123.050 129.190 - 19.49% -
botan/XTEA encrypt 3.23% 184.692 190.655 - 3.37% -
nbench/ASSIGNMENT 2.16% 58.817 60.088 - -0.19% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 235.09% 0.183 0.614 - -7.57% -
polyhedron/linpk 189.80% 0.232 0.673 - -6.30% -
cray 110.14% 0.210 0.441 - 12.38% -
polyhedron/test_fpu2 40.36% 1.131 1.587 - 36.49% -
random/pr36498.cpp 32.07% 22.294 29.445 - 0.09% -
polyhedron/doduc 23.73% 2.035 2.517 - 19.91% -
random/pr12850.cpp 16.60% 51.626 60.196 - -0.68% -
random/pr36439.cpp 15.66% 28.703 33.197 - 0.11% -
polyhedron/mp_prop_design 14.94% 0.363 0.417 - 0.13% -
random/pr39326.c 12.88% 163.564 184.637 - -0.10% -
polyhedron/gas_dyn2 6.34% 0.605 0.643 - 2.45% -
polyhedron/tfft2 5.51% 0.674 0.711 - 8.34% -
random/pr44563.c 5.29% 189.364 199.384 - -1.10% -
polyhedron/rnflow 4.07% 1.530 1.593 - -19.22% -
botan 3.89% 157.979 164.128 - -0.25% -
polyhedron/aermod 3.48% 15.345 15.879 - -0.05% -
polyhedron/air 3.17% 0.979 1.010 - 0.05% -
polyhedron/protein 2.28% 1.083 1.107 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 20.65% 538.13 MB 649.27 MB - -0.12% -
random/pr12850.cpp 7.01% 938.66 MB 1004.45 MB - 0.03% -
random/pr36439.cpp 6.84% 536.81 MB 573.55 MB - 0.41% -
polyhedron/channel2 2.80% 34.27 MB 35.23 MB - 1.21% -
polyhedron/protein 2.04% 61.90 MB 63.16 MB - -0.29% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -6.54% 354.316 331.149 - -0.12% -
nbench/HUFFMAN -5.38% 6489.800 6140.900 - -0.80% -
botan/CTR-BE(AES-128) encrypt -3.79% 2574.575 2477.107 - 0.47% -
botan/Threefish-512 encrypt -3.00% 602.751 584.663 - -2.75% -
nbench/BITFIELD -2.94% 833400000.000 808900000.000 - 0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.09% 19.60 MB 25.69 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 25.40% 380.08 KB 476.63 KB - 0.00% -
random/pr36439.cpp/elf 18.67% 12.80 MB 15.20 MB - 0.10% -
random/pr12850.cpp/elf 10.29% 34.64 MB 38.20 MB - 0.03% -
random/pr39326.c/elf/sections/text 5.45% 322.34 KB 339.92 KB - 0.00% -
random/pr39326.c/elf 4.43% 1.30 MB 1.35 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -59.97% 0.809 0.324 - -60.23% -
random/pr36262.c -32.93% 11.474 7.695 - -0.62% -
random/pr38518.c -32.43% 11.384 7.692 - -0.89% -
polyhedron/fatigue2 -32.40% 1.275 0.862 - -0.01% -
random/pr69609.c -12.72% 66.115 57.704 - -1.46% -
random/pr26854-2.c -3.01% 33.625 32.614 - 3.32% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.27% 219.526 135.518 - 0.09% -
polyhedron/air -16.04% 2.848 2.391 - -0.12% -
polyhedron/doduc -14.19% 11.926 10.234 - 0.11% -
polyhedron/induct2 -8.52% 81.831 74.863 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -11.33% 847.99 MB 751.91 MB - -0.04% -
random/pr12392.cpp -4.56% 1.27 GB 1.21 GB - 0.23% -
random/empty.c -3.62% 16.41 MB 15.81 MB - 1.25% -
botan -2.52% 14.73 MB 14.36 MB - -1.66% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 141.50% 67838.000 163830.000 - -0.12% -
nbench/NEURAL NET 19.49% 108.120 129.190 - 4.99% -
botan/Noekeon decrypt 6.82% 341.381 364.672 - 0.09% -
nbench/LU DECOMPOSITION 5.98% 3038.000 3219.600 - -0.32% -
botan/AES-128/CBC/PKCS7 decrypt 3.90% 2041.434 2121.126 - 0.91% -
botan/Salsa20 encrypt 3.86% 485.270 503.988 - -0.21% -
botan/ChaCha20Poly1305 decrypt 3.64% 416.442 431.600 - -0.14% -
botan/ChaCha20Poly1305 encrypt 3.58% 418.170 433.145 - -0.22% -
botan/XTEA encrypt 3.37% 184.438 190.655 - 3.23% -
botan/Skein-512(512) hash 3.37% 419.938 434.081 - 0.12% -
botan/AES-128 encrypt 2.20% 4377.688 4474.174 - -0.06% -
botan/AES-128 decrypt 2.15% 4385.138 4479.322 - 0.21% -
botan/AES-128/XTS encrypt 2.06% 1395.978 1424.800 - 1.77% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text -61.17% 497.00 B 193.00 B - 0.00% -
polyhedron/tfft2/elf -10.55% 45.75 KB 40.92 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.91% 27.71 KB 25.24 KB - 0.00% -
polyhedron/channel2/elf -8.82% 46.76 KB 42.63 KB - 0.00% -
polyhedron/linpk/elf -8.61% 45.73 KB 41.80 KB - 0.00% -
himeno/elf -7.58% 50.06 KB 46.27 KB - 0.00% -
polyhedron/mp_prop_design/elf -7.26% 65.12 KB 60.40 KB - 0.00% -
polyhedron/ac/elf -7.13% 53.68 KB 49.85 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -7.13% 406.75 KB 377.76 KB - 0.00% -
cray/elf -6.13% 63.69 KB 59.78 KB - -0.23% -
polyhedron/nf/elf -5.98% 56.47 KB 53.09 KB - 0.00% -
polyhedron/capacita/elf -5.37% 81.81 KB 77.42 KB - 0.00% -
random/pr29433.cpp/elf -3.97% 1.62 MB 1.56 MB - 0.03% -
polyhedron/fatigue2/elf -3.66% 126.48 KB 121.85 KB - 0.00% -
polyhedron/gas_dyn2/elf -3.47% 106.67 KB 102.97 KB - 0.00% -
polyhedron/air/elf -3.32% 116.78 KB 112.90 KB - 0.00% -
polyhedron/mdbx/elf -3.06% 143.40 KB 139.01 KB - 0.00% -
polyhedron/protein/elf -2.70% 148.35 KB 144.35 KB - 0.00% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2121.126 -
botan/AES-128/CBC/PKCS7 encrypt 760.375 -
botan/AES-128 decrypt 4479.322 -
botan/AES-128/EAX decrypt 422.048 -
botan/AES-128/EAX encrypt 422.688 -
botan/AES-128 encrypt 4474.174 -
botan/AES-128/GCM(16) [clmul] decrypt 1139.680 -
botan/AES-128/GCM(16) [clmul] encrypt 1160.059 -
botan/AES-128/OCB decrypt 830.572 -
botan/AES-128/OCB encrypt 840.085 -
botan/AES-128/XTS decrypt 1412.229 -
botan/AES-128/XTS encrypt 1424.800 -
botan/AES-192 decrypt 3816.347 -
botan/AES-192 encrypt 3818.678 -
botan/AES-256 decrypt 3330.270 -
botan/AES-256 encrypt 3327.373 -
botan/ARIA-128 decrypt 163.552 -
botan/ARIA-128 encrypt 163.357 -
botan/ARIA-192 decrypt 141.075 -
botan/ARIA-192 encrypt 140.898 -
botan/ARIA-256 decrypt 124.070 -
botan/ARIA-256 encrypt 123.612 -
botan/Blowfish decrypt 239.789 -
botan/Blowfish encrypt 240.613 -
botan/Camellia-128 decrypt 138.374 -
botan/Camellia-128 encrypt 137.851 -
botan/Camellia-192 decrypt 109.437 -
botan/Camellia-192 encrypt 109.076 -
botan/Camellia-256 decrypt 109.502 -
botan/Camellia-256 encrypt 109.052 -
botan/CAST-128 decrypt 214.856 -
botan/CAST-128 encrypt 218.380 -
botan/CAST-256 decrypt 118.218 -
botan/CAST-256 encrypt 118.117 -
botan/ChaCha20Poly1305 decrypt 431.600 -
botan/ChaCha20Poly1305 encrypt 433.145 -
botan/CMAC(AES-128) mac 765.631 -
botan/CTR-BE(AES-128) decrypt 2598.086 -
botan/CTR-BE(AES-128) encrypt 2477.107 -
botan/CTR-BE(Serpent) decrypt 245.700 -
botan/CTR-BE(Serpent) encrypt 245.775 -
botan/DES decrypt 97.745 -
botan/DES encrypt 97.967 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.558 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.280 -
botan/HMAC(SHA-256) mac 197.102 -
botan/IDEA decrypt 376.450 -
botan/IDEA encrypt 377.526 -
botan/KASUMI decrypt 74.964 -
botan/KASUMI encrypt 79.141 -
botan/Keccak-1600(512) hash 131.747 -
botan/MISTY1 decrypt 100.491 -
botan/MISTY1 encrypt 101.021 -
botan/Noekeon decrypt 364.672 -
botan/Noekeon encrypt 331.149 -
botan/RC4 encrypt 412.914 -
botan/RIPEMD-160 hash 374.283 -
botan/Salsa20 encrypt 503.988 -
botan/Serpent/CBC/PKCS7 decrypt 252.666 -
botan/Serpent/CBC/PKCS7 encrypt 85.510 -
botan/Serpent decrypt 283.272 -
botan/Serpent/EAX decrypt 55.174 -
botan/Serpent/EAX encrypt 55.179 -
botan/Serpent encrypt 256.865 -
botan/Serpent/GCM(16) [clmul] decrypt 180.906 -
botan/Serpent/GCM(16) [clmul] encrypt 180.759 -
botan/Serpent/OCB decrypt 204.334 -
botan/Serpent/OCB encrypt 190.366 -
botan/Serpent/XTS decrypt 238.007 -
botan/Serpent/XTS encrypt 219.137 -
botan/SHA-160 hash 519.976 -
botan/SHA-256 hash 181.269 -
botan/SHA-512 hash 271.765 -
botan/SHACAL2 decrypt 427.607 -
botan/SHACAL2 encrypt 431.664 -
botan/Skein-512(512) hash 434.081 -
botan/SM4 decrypt 128.132 -
botan/SM4 encrypt 127.842 -
botan/Threefish-512 decrypt 563.509 -
botan/Threefish-512 encrypt 584.663 -2.75%
botan/Tiger(24,3) hash 453.233 -
botan/TripleDES decrypt 34.202 -
botan/TripleDES encrypt 34.128 -
botan/Twofish decrypt 308.115 -
botan/Twofish encrypt 305.847 -
botan/Whirlpool hash 138.497 -
botan/XTEA decrypt 187.721 -
botan/XTEA encrypt 190.655 3.23%
himeno 2156.917 -
nbench/ASSIGNMENT 60.088 2.16%
nbench/BITFIELD 808900000.000 -
nbench/FOURIER 163830.000 -
nbench/FP EMULATION 561.980 -
nbench/HUFFMAN 6140.900 -
nbench/IDEA 14866.000 -
nbench/LU DECOMPOSITION 3219.600 -
nbench/NEURAL NET 129.190 4.99%
nbench/NUMERIC SORT 1750.600 -2.45%
nbench/STRING SORT 1308.300 -
Geometric Mean 410.530 -
Name Current %
botan/elf 14.16 MB -
botan/elf/sections/text 305.55 KB -
cray/elf 59.78 KB -
cray/elf/sections/text 6.86 KB -
himeno/elf 46.27 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 222.43 KB -
nbench/elf/sections/text 29.33 KB -
polyhedron/ac/elf 49.85 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.56 MB -
polyhedron/aermod/elf/sections/text 646.14 KB -
polyhedron/air/elf 112.90 KB -
polyhedron/air/elf/sections/text 34.67 KB -
polyhedron/capacita/elf 77.42 KB -
polyhedron/capacita/elf/sections/text 23.13 KB -
polyhedron/channel2/elf 42.63 KB -
polyhedron/channel2/elf/sections/text 9.28 KB -
polyhedron/doduc/elf 447.94 KB -
polyhedron/doduc/elf/sections/text 88.16 KB -
polyhedron/fatigue2/elf 121.85 KB -
polyhedron/fatigue2/elf/sections/text 36.67 KB -
polyhedron/gas_dyn2/elf 102.97 KB -
polyhedron/gas_dyn2/elf/sections/text 25.61 KB -
polyhedron/induct2/elf 308.27 KB -
polyhedron/induct2/elf/sections/text 97.00 KB -
polyhedron/linpk/elf 41.80 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 139.01 KB -
polyhedron/mdbx/elf/sections/text 27.97 KB -
polyhedron/mp_prop_design/elf 60.40 KB -
polyhedron/mp_prop_design/elf/sections/text 15.52 KB -
polyhedron/nf/elf 53.09 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 144.35 KB -
polyhedron/protein/elf/sections/text 39.80 KB -
polyhedron/rnflow/elf 199.70 KB -
polyhedron/rnflow/elf/sections/text 42.16 KB -
polyhedron/test_fpu2/elf 150.80 KB -
polyhedron/test_fpu2/elf/sections/text 31.49 KB -
polyhedron/tfft2/elf 40.92 KB -
polyhedron/tfft2/elf/sections/text 5.78 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.60 MB -
random/pr12392.cpp/elf/sections/text 377.76 KB -
random/pr12850.cpp/elf 38.20 MB -
random/pr12850.cpp/elf/sections/text 25.24 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.31 KB -
random/pr29433.cpp/elf 1.56 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.75 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.17 MB -
random/pr36291.cpp/elf/sections/text 830.78 KB -
random/pr36439.cpp/elf 15.20 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.69 MB -
random/pr36498.cpp/elf/sections/text 476.63 KB -
random/pr38518.c/elf 363.50 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr39326.c/elf 1.35 MB -
random/pr39326.c/elf/sections/text 339.92 KB -
random/pr44563.c/elf 20.46 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.78 KB -
random/pr70614.c/elf 140.89 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 55.30 KB -58.38%