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: 3320.231
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) 2.31
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) 9.0.1 20190418 (experimental) b3ed1c3cea9ae67ad7c937ed20c4e606d01d1e86
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 b3ed1c3cea9ae67ad7c937ed20c4e606d01d1e86
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.O2_g test results

Run Order Start Time Duration
Current 1555583301000.b3ed1c3cea9ae67ad7c937ed20c4e606d01d1e86 2019-04-18T14:56:43.722907 0:00:40.360063
Previous 1555430282000.70d89efa26204cc6269cb927aef337ad74822228 2019-04-16T21:33:27.669831 0:00:40.399836
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 3 25
Performance Improvements 6 23
Added Tests 3 3
Unchanged Tests 1224 1185
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 206.71% 0.218 0.668 - -0.78% -
himeno 7.96% 0.622 0.671 - 266.45% -
random/pr69609.c 2.08% 58.295 59.505 - -10.00% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -66.89% 0.758 0.251 - 8.03% -
polyhedron/channel2 -63.96% 0.700 0.252 - 8.99% -
polyhedron/nf -58.07% 0.760 0.319 - 2.41% -
polyhedron/doduc -19.43% 2.572 2.072 - 1.83% -
cray -12.51% 0.245 0.214 - 2.16% -
nbench -4.18% 1.590 1.523 - 2.69% -

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 266.45% 0.183 0.671 - 7.96% -
random/pr36498.cpp 31.23% 22.294 29.258 - -0.29% -
polyhedron/rnflow 29.44% 1.530 1.981 - 0.61% -
random/pr12850.cpp 17.40% 51.626 60.609 - -1.43% -
random/pr36439.cpp 14.31% 28.703 32.809 - -0.82% -
polyhedron/channel2 8.99% 0.231 0.252 - -63.96% -
random/pr39326.c 5.60% 163.564 172.718 - -0.82% -
botan 3.40% 157.979 163.348 - -0.30% -
polyhedron/test_fpu2 3.21% 1.131 1.167 - -0.26% -
nbench 2.69% 1.484 1.523 - -4.18% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.43% 2.848 2.917 - -0.28% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 23.67% 538.13 MB 665.50 MB - 0.10% -
random/pr36439.cpp 7.51% 536.81 MB 577.11 MB - 0.10% -
random/pr39326.c 5.86% 847.99 MB 897.69 MB - 0.00% -
random/pr12850.cpp 5.49% 938.66 MB 990.16 MB - 0.00% -
random/pr36291.cpp 4.86% 631.95 MB 662.66 MB - 0.00% -
polyhedron/channel2 2.01% 34.27 MB 34.96 MB - 0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -7.28% 354.316 328.523 - 0.22% -
nbench/BITFIELD -2.91% 833400000.000 809130000.000 - 0.06% -
nbench/ASSIGNMENT -2.14% 60.202 58.914 - -0.02% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.03% 19.60 MB 25.68 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 25.65% 380.08 KB 477.58 KB - 0.00% -
random/pr36439.cpp/elf 18.25% 12.80 MB 15.14 MB - -0.00% -
random/pr12850.cpp/elf 10.20% 34.64 MB 38.17 MB - 0.00% -
random/pr39326.c/elf/sections/text 3.63% 322.34 KB 334.03 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -60.23% 0.809 0.322 - -5.59% -
random/pr36262.c -32.78% 11.474 7.713 - -0.21% -
random/pr38518.c -32.76% 11.384 7.654 - -0.46% -
random/pr69609.c -10.00% 66.115 59.505 - 2.08% -
random/pr26854-2.c -4.46% 33.625 32.125 - -1.63% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.61% 103.358 100.664 - -0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.72% 1.27 GB 1.21 GB - -0.03% -
random/empty.c -2.14% 16.41 MB 16.05 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.13% 341.381 365.710 - -0.08% -
nbench/LU DECOMPOSITION 6.01% 3038.000 3220.600 - -0.02% -
botan/Salsa20 encrypt 3.74% 485.270 503.420 - -0.05% -
botan/XTEA encrypt 3.42% 184.438 190.741 - 0.13% -
botan/Skein-512(512) hash 3.15% 419.938 433.147 - 0.08% -
botan/ChaCha20Poly1305 decrypt 3.06% 416.442 429.199 - -0.00% -
botan/ChaCha20Poly1305 encrypt 3.03% 418.170 430.860 - -0.04% -
botan/AES-128 encrypt 2.17% 4377.688 4472.613 - -0.03% -
nbench/HUFFMAN 2.10% 6489.800 6626.100 - -0.06% -

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% -
random/pr12850.cpp/elf/sections/text -8.80% 27.71 KB 25.27 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -7.71% 406.75 KB 375.37 KB - 0.00% -
random/pr29433.cpp/elf -4.02% 1.62 MB 1.56 MB - 0.01% -
polyhedron/tfft2/elf/sections/text -2.14% 5.83 KB 5.70 KB - 0.00% -
random/pr12392.cpp/elf -2.04% 27.11 MB 26.55 MB - -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: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2027.995 -
botan/AES-128/CBC/PKCS7 encrypt 750.305 -
botan/AES-128 decrypt 4468.078 -
botan/AES-128/EAX decrypt 418.359 -
botan/AES-128/EAX encrypt 419.346 -
botan/AES-128 encrypt 4472.613 -
botan/AES-128/GCM(16) [clmul] decrypt 1125.220 -
botan/AES-128/GCM(16) [clmul] encrypt 1133.569 -
botan/AES-128/OCB decrypt 821.544 -
botan/AES-128/OCB encrypt 829.472 -
botan/AES-128/XTS decrypt 1393.147 -
botan/AES-128/XTS encrypt 1394.178 -
botan/AES-192 decrypt 3813.019 -
botan/AES-192 encrypt 3819.196 -
botan/AES-256 decrypt 3330.965 -
botan/AES-256 encrypt 3338.765 -
botan/ARIA-128 decrypt 163.572 -
botan/ARIA-128 encrypt 163.630 -
botan/ARIA-192 decrypt 140.872 -
botan/ARIA-192 encrypt 141.176 -
botan/ARIA-256 decrypt 123.706 -
botan/ARIA-256 encrypt 123.641 -
botan/Blowfish decrypt 239.886 -
botan/Blowfish encrypt 239.093 -
botan/Camellia-128 decrypt 138.372 -
botan/Camellia-128 encrypt 137.998 -
botan/Camellia-192 decrypt 109.113 -
botan/Camellia-192 encrypt 109.055 -
botan/Camellia-256 decrypt 109.513 -
botan/Camellia-256 encrypt 108.914 -
botan/CAST-128 decrypt 213.754 -
botan/CAST-128 encrypt 219.225 -
botan/CAST-256 decrypt 118.263 -
botan/CAST-256 encrypt 118.362 -
botan/ChaCha20Poly1305 decrypt 429.199 -
botan/ChaCha20Poly1305 encrypt 430.860 -
botan/CMAC(AES-128) mac 766.009 -
botan/CTR-BE(AES-128) decrypt 2594.626 -
botan/CTR-BE(AES-128) encrypt 2579.468 -
botan/CTR-BE(Serpent) decrypt 244.832 -
botan/CTR-BE(Serpent) encrypt 244.509 -
botan/DES decrypt 98.121 -
botan/DES encrypt 97.966 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.822 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.341 -
botan/HMAC(SHA-256) mac 197.299 -
botan/IDEA decrypt 377.307 -
botan/IDEA encrypt 378.442 -
botan/KASUMI decrypt 75.049 -
botan/KASUMI encrypt 79.311 -
botan/Keccak-1600(512) hash 131.570 -
botan/MISTY1 decrypt 100.715 -
botan/MISTY1 encrypt 101.052 -
botan/Noekeon decrypt 365.710 -
botan/Noekeon encrypt 328.523 -
botan/RC4 encrypt 412.965 -
botan/RIPEMD-160 hash 375.447 -
botan/Salsa20 encrypt 503.420 -
botan/Serpent/CBC/PKCS7 decrypt 252.676 -
botan/Serpent/CBC/PKCS7 encrypt 85.630 -
botan/Serpent decrypt 283.571 -
botan/Serpent/EAX decrypt 55.341 -
botan/Serpent/EAX encrypt 55.369 -
botan/Serpent encrypt 256.864 -
botan/Serpent/GCM(16) [clmul] decrypt 180.392 -
botan/Serpent/GCM(16) [clmul] encrypt 180.521 -
botan/Serpent/OCB decrypt 203.462 -
botan/Serpent/OCB encrypt 189.827 -
botan/Serpent/XTS decrypt 238.252 -
botan/Serpent/XTS encrypt 219.035 -
botan/SHA-160 hash 517.589 -
botan/SHA-256 hash 181.015 -
botan/SHA-512 hash 270.888 -
botan/SHACAL2 decrypt 429.439 -
botan/SHACAL2 encrypt 430.800 -
botan/Skein-512(512) hash 433.147 -
botan/SM4 decrypt 127.829 -
botan/SM4 encrypt 128.123 -
botan/Threefish-512 decrypt 567.019 -
botan/Threefish-512 encrypt 602.629 -
botan/Tiger(24,3) hash 454.185 -
botan/TripleDES decrypt 34.011 -
botan/TripleDES encrypt 34.275 -
botan/Twofish decrypt 308.692 -
botan/Twofish encrypt 307.051 -
botan/Whirlpool hash 138.243 -
botan/XTEA decrypt 187.933 -
botan/XTEA encrypt 190.741 -
himeno 2165.417 -
nbench/ASSIGNMENT 58.914 -
nbench/BITFIELD 809130000.000 -
nbench/FOURIER 68070.000 -
nbench/FP EMULATION 562.590 -
nbench/HUFFMAN 6626.100 -
nbench/IDEA 14873.000 -
nbench/LU DECOMPOSITION 3220.600 -
nbench/NEURAL NET 107.500 -
nbench/NUMERIC SORT 1787.000 -
nbench/STRING SORT 1287.500 -
Geometric Mean 405.971 -
Name Current %
botan/elf 14.06 MB -
botan/elf/sections/text 306.02 KB -
cray/elf 63.70 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 50.00 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 223.80 KB -
nbench/elf/sections/text 29.80 KB -
polyhedron/ac/elf 53.91 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 648.91 KB -
polyhedron/air/elf 116.88 KB -
polyhedron/air/elf/sections/text 34.83 KB -
polyhedron/capacita/elf 82.08 KB -
polyhedron/capacita/elf/sections/text 23.38 KB -
polyhedron/channel2/elf 46.77 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 451.05 KB -
polyhedron/doduc/elf/sections/text 88.05 KB -
polyhedron/fatigue2/elf 126.70 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 107.25 KB -
polyhedron/gas_dyn2/elf/sections/text 25.22 KB -
polyhedron/induct2/elf 314.18 KB -
polyhedron/induct2/elf/sections/text 97.58 KB -
polyhedron/linpk/elf 45.88 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.34 KB -
polyhedron/mdbx/elf/sections/text 27.94 KB -
polyhedron/mp_prop_design/elf 65.22 KB -
polyhedron/mp_prop_design/elf/sections/text 15.56 KB -
polyhedron/nf/elf 57.33 KB -
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 148.41 KB -
polyhedron/protein/elf/sections/text 39.80 KB -
polyhedron/rnflow/elf 200.04 KB -
polyhedron/rnflow/elf/sections/text 42.09 KB -
polyhedron/test_fpu2/elf 151.23 KB -
polyhedron/test_fpu2/elf/sections/text 31.52 KB -
polyhedron/tfft2/elf 45.22 KB -
polyhedron/tfft2/elf/sections/text 5.70 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 26.55 MB -
random/pr12392.cpp/elf/sections/text 375.37 KB -
random/pr12850.cpp/elf 38.17 MB -
random/pr12850.cpp/elf/sections/text 25.27 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 KB -
random/pr29433.cpp/elf 1.56 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.29 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.16 MB -
random/pr36291.cpp/elf/sections/text 830.77 KB -
random/pr36439.cpp/elf 15.14 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.68 MB -
random/pr36498.cpp/elf/sections/text 477.58 KB -
random/pr38518.c/elf 363.08 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr39326.c/elf 1.32 MB -
random/pr39326.c/elf/sections/text 334.03 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 140.77 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 56.00 KB -58.39%