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: 2900.004
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 20190126 (experimental) c0a8dacad95511feaa8bd962aafb969f99d3250b
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 c0a8dacad95511feaa8bd962aafb969f99d3250b
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 1548461787000.c0a8dacad95511feaa8bd962aafb969f99d3250b 2019-01-26T10:06:29.274890 0:00:40.776311
Previous 1548375393000.d0728d5cd115ff2d83d98379d079fc0e796efd35 2019-01-25T11:33:15.016530 0:00:40.718102
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 7 26
Performance Improvements 3 16
Added Tests 3 3
Unchanged Tests 1223 1191
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 18.96% 2.040 2.427 - 19.29% -
himeno 12.46% 0.171 0.193 - 5.23% -
random/pr39326.c 6.17% 163.513 173.605 - 6.14% -
polyhedron/aermod 3.40% 15.321 15.842 - 3.23% -
random/pr29433.cpp 2.67% 13.413 13.771 - 1.61% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 5.69% 849.74 MB 898.13 MB - 5.91% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c/elf/sections/text 3.65% 322.34 KB 334.11 KB - 3.65% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -68.02% 0.669 0.214 - -68.21% -
cray -32.45% 0.342 0.231 - 10.14% -
nbench -5.46% 1.572 1.486 - 0.17% -

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
polyhedron/doduc 19.29% 2.035 2.427 - 18.96% -
random/pr36498.cpp 18.18% 22.294 26.347 - -0.73% -
random/pr12850.cpp 15.46% 51.626 59.606 - -0.35% -
random/pr36439.cpp 15.11% 28.703 33.041 - -0.70% -
cray 10.14% 0.210 0.231 - -32.45% -
random/pr39326.c 6.14% 163.564 173.605 - 6.17% -
botan 3.51% 157.979 163.525 - 0.04% -
polyhedron/aermod 3.23% 15.345 15.842 - 3.40% -
random/pr12392.cpp 2.54% 46.149 47.322 - 0.04% -
random/pr44563.c 2.29% 189.364 193.702 - 0.19% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 3.24% 2.848 2.940 - 0.27% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 13.26% 538.13 MB 609.46 MB - 0.12% -
random/pr39326.c 5.91% 847.99 MB 898.13 MB - 5.69% -
random/pr12850.cpp 5.64% 938.66 MB 991.60 MB - 0.02% -
random/pr36291.cpp 5.32% 631.95 MB 665.54 MB - 0.18% -
random/empty.C 2.17% 17.29 MB 17.67 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -6.67% 354.316 330.694 - -0.05% -
nbench/NUMERIC SORT -5.27% 1763.100 1670.100 - 0.01% -
botan/AES-128/OCB encrypt -3.76% 833.327 801.995 - 0.25% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf 19.18% 12.80 MB 15.26 MB - 0.00% -
random/pr36498.cpp/elf 18.18% 19.60 MB 23.16 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 12.66% 380.08 KB 428.21 KB - 0.00% -
random/pr12850.cpp/elf 10.46% 34.64 MB 38.26 MB - 0.04% -
random/pr39326.c/elf/sections/text 3.65% 322.34 KB 334.11 KB - 3.65% -
botan/elf/sections/text 3.05% 301.19 KB 310.36 KB - 0.00% -
botan/elf 3.02% 13.91 MB 14.33 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -68.21% 0.674 0.214 - -68.02% -
polyhedron/ac -58.88% 0.809 0.333 - -0.34% -
polyhedron/mdbx -3.49% 0.734 0.708 - -0.81% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.71% 1.27 GB 1.21 GB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 5.87% 60.202 63.735 - -0.02% -
botan/Salsa20 encrypt 4.03% 485.270 504.847 - 0.02% -
botan/XTEA encrypt 3.33% 184.438 190.588 - 0.30% -
nbench/LU DECOMPOSITION 3.00% 3038.000 3129.200 - -0.04% -
botan/ChaCha20Poly1305 decrypt 2.77% 416.442 427.966 - 0.02% -
botan/ChaCha20Poly1305 encrypt 2.53% 418.170 428.749 - -0.03% -
botan/Skein-512(512) hash 2.35% 419.938 429.801 - -0.12% -

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 -8.63% 27.71 KB 25.32 KB - 0.00% -
random/pr12392.cpp/elf/sections/text -7.62% 406.75 KB 375.76 KB - 0.00% -
random/pr29433.cpp/elf -3.01% 1.62 MB 1.58 MB - 0.00% -
polyhedron/tfft2/elf/sections/text -2.14% 5.83 KB 5.70 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: 0.36s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2042.667 -
botan/AES-128/CBC/PKCS7 encrypt 759.422 -
botan/AES-128 decrypt 4446.710 -
botan/AES-128/EAX decrypt 418.229 -
botan/AES-128/EAX encrypt 419.417 -
botan/AES-128 encrypt 4434.261 -
botan/AES-128/GCM(16) [clmul] decrypt 1134.571 -
botan/AES-128/GCM(16) [clmul] encrypt 1148.595 -
botan/AES-128/OCB decrypt 827.314 -
botan/AES-128/OCB encrypt 801.995 -
botan/AES-128/XTS decrypt 1381.135 -
botan/AES-128/XTS encrypt 1374.560 -
botan/AES-192 decrypt 3798.272 -
botan/AES-192 encrypt 3807.225 -
botan/AES-256 decrypt 3320.290 -
botan/AES-256 encrypt 3334.024 -
botan/ARIA-128 decrypt 163.570 -
botan/ARIA-128 encrypt 163.841 -
botan/ARIA-192 decrypt 140.802 -
botan/ARIA-192 encrypt 141.015 -
botan/ARIA-256 decrypt 123.701 -
botan/ARIA-256 encrypt 123.657 -
botan/Blowfish decrypt 239.483 -
botan/Blowfish encrypt 240.888 -
botan/Camellia-128 decrypt 138.234 -
botan/Camellia-128 encrypt 137.713 -
botan/Camellia-192 decrypt 109.266 -
botan/Camellia-192 encrypt 108.727 -
botan/Camellia-256 decrypt 109.315 -
botan/Camellia-256 encrypt 108.997 -
botan/CAST-128 decrypt 213.438 -
botan/CAST-128 encrypt 218.676 -
botan/CAST-256 decrypt 118.114 -
botan/CAST-256 encrypt 118.162 -
botan/ChaCha20Poly1305 decrypt 427.966 -
botan/ChaCha20Poly1305 encrypt 428.749 -
botan/CMAC(AES-128) mac 757.926 -
botan/CTR-BE(AES-128) decrypt 2585.983 -
botan/CTR-BE(AES-128) encrypt 2563.177 -
botan/CTR-BE(Serpent) decrypt 244.362 -
botan/CTR-BE(Serpent) encrypt 244.312 -
botan/DES decrypt 98.224 -
botan/DES encrypt 97.923 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.541 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.177 -
botan/HMAC(SHA-256) mac 196.839 -
botan/IDEA decrypt 376.384 -
botan/IDEA encrypt 376.357 -
botan/KASUMI decrypt 74.924 -
botan/KASUMI encrypt 79.283 -
botan/Keccak-1600(512) hash 130.342 -
botan/MISTY1 decrypt 100.470 -
botan/MISTY1 encrypt 101.023 -
botan/Noekeon decrypt 344.008 -
botan/Noekeon encrypt 330.694 -
botan/RC4 encrypt 410.755 -
botan/RIPEMD-160 hash 377.250 -
botan/Salsa20 encrypt 504.847 -
botan/Serpent/CBC/PKCS7 decrypt 251.780 -
botan/Serpent/CBC/PKCS7 encrypt 85.443 -
botan/Serpent decrypt 283.544 -
botan/Serpent/EAX decrypt 55.362 -
botan/Serpent/EAX encrypt 55.361 -
botan/Serpent encrypt 256.799 -
botan/Serpent/GCM(16) [clmul] decrypt 180.585 -
botan/Serpent/GCM(16) [clmul] encrypt 180.537 -
botan/Serpent/OCB decrypt 202.564 -
botan/Serpent/OCB encrypt 187.920 -
botan/Serpent/XTS decrypt 237.664 -
botan/Serpent/XTS encrypt 218.022 -
botan/SHA-160 hash 517.380 -
botan/SHA-256 hash 180.343 -
botan/SHA-512 hash 270.881 -
botan/SHACAL2 decrypt 425.932 -
botan/SHACAL2 encrypt 431.878 -
botan/Skein-512(512) hash 429.801 -
botan/SM4 decrypt 127.410 -
botan/SM4 encrypt 127.734 -
botan/Threefish-512 decrypt 566.580 -
botan/Threefish-512 encrypt 602.869 -
botan/Tiger(24,3) hash 453.681 -
botan/TripleDES decrypt 34.026 -
botan/TripleDES encrypt 34.258 -
botan/Twofish decrypt 306.896 -
botan/Twofish encrypt 307.723 -
botan/Whirlpool hash 138.136 -
botan/XTEA decrypt 187.855 -
botan/XTEA encrypt 190.588 -
himeno 2139.322 -
nbench/ASSIGNMENT 63.735 -
nbench/BITFIELD 833110000.000 -
nbench/FOURIER 67893.000 -
nbench/FP EMULATION 557.310 -
nbench/HUFFMAN 6400.100 -
nbench/IDEA 14860.000 -
nbench/LU DECOMPOSITION 3129.200 -
nbench/NEURAL NET 110.100 -
nbench/NUMERIC SORT 1670.100 -
nbench/STRING SORT 1287.300 -
Geometric Mean 405.063 -
Name Current %
botan/elf 14.33 MB -
botan/elf/sections/text 310.36 KB -
cray/elf 63.69 KB -
cray/elf/sections/text 6.91 KB -
himeno/elf 50.06 KB -
himeno/elf/sections/text 4.45 KB -
nbench/elf 224.23 KB -
nbench/elf/sections/text 29.78 KB -
polyhedron/ac/elf 53.70 KB -
polyhedron/ac/elf/sections/text 11.42 KB -
polyhedron/aermod/elf 1.56 MB -
polyhedron/aermod/elf/sections/text 639.19 KB -
polyhedron/air/elf 116.84 KB -
polyhedron/air/elf/sections/text 34.61 KB -
polyhedron/capacita/elf 81.86 KB -
polyhedron/capacita/elf/sections/text 23.17 KB -
polyhedron/channel2/elf 46.76 KB -
polyhedron/channel2/elf/sections/text 9.31 KB -
polyhedron/doduc/elf 449.73 KB -
polyhedron/doduc/elf/sections/text 88.17 KB -
polyhedron/fatigue2/elf 126.51 KB -
polyhedron/fatigue2/elf/sections/text 36.92 KB -
polyhedron/gas_dyn2/elf 106.88 KB -
polyhedron/gas_dyn2/elf/sections/text 25.24 KB -
polyhedron/induct2/elf 313.48 KB -
polyhedron/induct2/elf/sections/text 97.52 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.40 KB -
polyhedron/mdbx/elf/sections/text 27.86 KB -
polyhedron/mp_prop_design/elf 65.14 KB -
polyhedron/mp_prop_design/elf/sections/text 15.53 KB -
polyhedron/nf/elf 56.47 KB -
polyhedron/nf/elf/sections/text 9.95 KB -
polyhedron/protein/elf 148.37 KB -
polyhedron/protein/elf/sections/text 39.75 KB -
polyhedron/rnflow/elf 198.48 KB -
polyhedron/rnflow/elf/sections/text 41.74 KB -
polyhedron/test_fpu2/elf 149.66 KB -
polyhedron/test_fpu2/elf/sections/text 31.22 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 26.63 MB -
random/pr12392.cpp/elf/sections/text 375.76 KB -
random/pr12850.cpp/elf 38.26 MB -
random/pr12850.cpp/elf/sections/text 25.32 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.36 KB -
random/pr29433.cpp/elf 1.58 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 365.93 KB -
random/pr36262.c/elf/sections/text 110.50 KB -
random/pr36291.cpp/elf 14.24 MB -
random/pr36291.cpp/elf/sections/text 831.64 KB -
random/pr36439.cpp/elf 15.26 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 23.16 MB -
random/pr36498.cpp/elf/sections/text 428.21 KB -
random/pr38518.c/elf 365.71 KB -
random/pr38518.c/elf/sections/text 110.50 KB -
random/pr39326.c/elf 1.32 MB -
random/pr39326.c/elf/sections/text 334.11 KB 3.65%
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 380.61 KB -
random/pr70614.c/elf 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 55.78 KB -58.35%