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) 2.31
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 20190421 (experimental) 9d3560da25e10c214cca1cbadedac4613e43c4a0
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 9d3560da25e10c214cca1cbadedac4613e43c4a0
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 1555812096000.9d3560da25e10c214cca1cbadedac4613e43c4a0 2019-04-21T10:05:08.549465 0:00:40.539600
Previous 1555741119000.ffa547ef60b5d21b29e814945518c74d17e75742 2019-04-20T11:46:12.808290 0:00:40.346694
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 3 24
Performance Improvements 6 35
Added Tests 3 3
Unchanged Tests 1224 1174
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 189.50% 0.239 0.692 - 199.27% -
polyhedron/linpk 185.82% 0.239 0.683 - 194.10% -
random/pr69609.c 2.80% 58.057 59.683 - -9.73% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -67.31% 0.667 0.218 - -67.65% -
polyhedron/ac -59.72% 0.814 0.328 - -59.46% -
polyhedron/rnflow -23.80% 2.077 1.583 - 3.44% -
cray -16.45% 0.314 0.262 - 25.10% -
himeno -16.03% 0.190 0.160 - -12.90% -
nbench -2.76% 1.532 1.490 - 0.41% -

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/channel2 199.27% 0.231 0.692 - 189.50% -
polyhedron/linpk 194.10% 0.232 0.683 - 185.82% -
random/pr36498.cpp 26.67% 22.294 28.239 - -0.73% -
cray 25.10% 0.210 0.262 - -16.45% -
random/pr36439.cpp 12.65% 28.703 32.335 - -1.37% -
random/pr12850.cpp 12.36% 51.626 58.008 - 0.29% -
random/pr39326.c 6.22% 163.564 173.739 - 0.64% -
polyhedron/aermod 5.59% 15.345 16.203 - 0.56% -
polyhedron/rnflow 3.44% 1.530 1.583 - -23.80% -
polyhedron/test_fpu2 3.17% 1.131 1.167 - -0.35% -
random/pr44563.c 2.56% 189.364 194.206 - 0.88% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 3.01% 2.848 2.934 - 0.82% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 14.85% 538.13 MB 618.05 MB - 0.04% -
random/pr36439.cpp 6.53% 536.81 MB 571.86 MB - 0.12% -
random/pr39326.c 5.86% 847.99 MB 897.70 MB - 0.00% -
random/pr36291.cpp 5.09% 631.95 MB 664.11 MB - 0.15% -
polyhedron/channel2 2.01% 34.27 MB 34.96 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -7.34% 354.316 328.325 - 0.01% -
nbench/BITFIELD -2.94% 833400000.000 808930000.000 - -0.00% -
nbench/ASSIGNMENT -2.11% 60.202 58.934 - -0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 25.65% 380.08 KB 477.58 KB - 0.00% -
random/pr36498.cpp/elf 17.34% 19.60 MB 23.00 MB - 0.00% -
random/pr36439.cpp/elf 12.22% 12.80 MB 14.37 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/tfft2 -67.65% 0.674 0.218 - -67.31% -
polyhedron/ac -59.46% 0.809 0.328 - -59.72% -
polyhedron/fatigue2 -32.63% 1.275 0.859 - 0.20% -
random/pr36262.c -32.21% 11.474 7.777 - 0.35% -
random/pr38518.c -31.87% 11.384 7.755 - 0.58% -
himeno -12.90% 0.183 0.160 - -16.03% -
random/pr69609.c -9.73% 66.115 59.683 - 2.80% -
random/pr26854-2.c -2.47% 33.625 32.796 - -1.22% -
botan -2.07% 157.979 154.709 - -0.29% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.44% 103.358 100.837 - 0.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -6.79% 1.27 GB 1.18 GB - -0.01% -
random/pr12850.cpp -2.45% 938.66 MB 915.65 MB - 0.06% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.12% 341.381 365.681 - -0.16% -
nbench/LU DECOMPOSITION 6.06% 3038.000 3222.100 - -0.01% -
botan/Salsa20 encrypt 3.81% 485.270 503.781 - -0.03% -
botan/ChaCha20Poly1305 decrypt 3.15% 416.442 429.574 - 0.03% -
botan/ChaCha20Poly1305 encrypt 3.11% 418.170 431.165 - -0.01% -
botan/Skein-512(512) hash 3.03% 419.938 432.642 - -0.09% -
botan/XTEA encrypt 2.78% 184.438 189.565 - -0.64% -
botan/AES-128 encrypt 2.17% 4377.688 4472.901 - 0.07% -
nbench/HUFFMAN 2.11% 6489.800 6626.900 - -0.06% -
botan/AES-128 decrypt 2.05% 4385.138 4474.921 - 0.04% -

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/pr12392.cpp/elf -44.60% 27.11 MB 15.02 MB - 0.00% -
botan/elf -13.84% 13.91 MB 11.99 MB - 0.00% -
random/pr29433.cpp/elf -10.61% 1.62 MB 1.45 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.80% 27.71 KB 25.27 KB - 0.00% -
random/pr12850.cpp/elf -8.46% 34.64 MB 31.71 MB - -0.00% -
random/pr12392.cpp/elf/sections/text -7.71% 406.75 KB 375.37 KB - 0.00% -
random/pr36291.cpp/elf -5.18% 14.26 MB 13.52 MB - -0.00% -
himeno/elf -4.49% 50.06 KB 47.81 KB - 0.00% -
polyhedron/rnflow/elf -2.92% 198.27 KB 192.49 KB - 0.00% -
polyhedron/test_fpu2/elf -2.49% 149.70 KB 145.96 KB - 0.00% -
polyhedron/protein/elf -2.33% 148.35 KB 144.90 KB - 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: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2029.369 -
botan/AES-128/CBC/PKCS7 encrypt 750.816 -
botan/AES-128 decrypt 4474.921 -
botan/AES-128/EAX decrypt 419.258 -
botan/AES-128/EAX encrypt 420.388 -
botan/AES-128 encrypt 4472.901 -
botan/AES-128/GCM(16) [clmul] decrypt 1121.938 -
botan/AES-128/GCM(16) [clmul] encrypt 1130.396 -
botan/AES-128/OCB decrypt 822.068 -
botan/AES-128/OCB encrypt 830.112 -
botan/AES-128/XTS decrypt 1391.284 -
botan/AES-128/XTS encrypt 1392.313 -
botan/AES-192 decrypt 3809.417 -
botan/AES-192 encrypt 3818.239 -
botan/AES-256 decrypt 3330.521 -
botan/AES-256 encrypt 3336.684 -
botan/ARIA-128 decrypt 163.344 -
botan/ARIA-128 encrypt 163.479 -
botan/ARIA-192 decrypt 140.931 -
botan/ARIA-192 encrypt 141.280 -
botan/ARIA-256 decrypt 123.790 -
botan/ARIA-256 encrypt 123.621 -
botan/Blowfish decrypt 239.690 -
botan/Blowfish encrypt 239.185 -
botan/Camellia-128 decrypt 138.340 -
botan/Camellia-128 encrypt 137.799 -
botan/Camellia-192 decrypt 109.495 -
botan/Camellia-192 encrypt 109.007 -
botan/Camellia-256 decrypt 109.454 -
botan/Camellia-256 encrypt 109.037 -
botan/CAST-128 decrypt 213.510 -
botan/CAST-128 encrypt 219.003 -
botan/CAST-256 decrypt 118.152 -
botan/CAST-256 encrypt 118.363 -
botan/ChaCha20Poly1305 decrypt 429.574 -
botan/ChaCha20Poly1305 encrypt 431.165 -
botan/CMAC(AES-128) mac 767.221 -
botan/CTR-BE(AES-128) decrypt 2612.057 -
botan/CTR-BE(AES-128) encrypt 2597.538 -
botan/CTR-BE(Serpent) decrypt 245.808 -
botan/CTR-BE(Serpent) encrypt 245.456 -
botan/DES decrypt 98.083 -
botan/DES encrypt 98.011 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.903 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.320 -
botan/HMAC(SHA-256) mac 197.141 -
botan/IDEA decrypt 377.727 -
botan/IDEA encrypt 378.532 -
botan/KASUMI decrypt 75.084 -
botan/KASUMI encrypt 79.317 -
botan/Keccak-1600(512) hash 131.498 -
botan/MISTY1 decrypt 100.623 -
botan/MISTY1 encrypt 100.831 -
botan/Noekeon decrypt 365.681 -
botan/Noekeon encrypt 328.325 -
botan/RC4 encrypt 413.080 -
botan/RIPEMD-160 hash 375.299 -
botan/Salsa20 encrypt 503.781 -
botan/Serpent/CBC/PKCS7 decrypt 252.248 -
botan/Serpent/CBC/PKCS7 encrypt 85.600 -
botan/Serpent decrypt 283.476 -
botan/Serpent/EAX decrypt 55.353 -
botan/Serpent/EAX encrypt 55.345 -
botan/Serpent encrypt 256.912 -
botan/Serpent/GCM(16) [clmul] decrypt 180.399 -
botan/Serpent/GCM(16) [clmul] encrypt 180.580 -
botan/Serpent/OCB decrypt 203.396 -
botan/Serpent/OCB encrypt 189.729 -
botan/Serpent/XTS decrypt 238.358 -
botan/Serpent/XTS encrypt 219.132 -
botan/SHA-160 hash 517.772 -
botan/SHA-256 hash 180.976 -
botan/SHA-512 hash 271.170 -
botan/SHACAL2 decrypt 429.219 -
botan/SHACAL2 encrypt 430.581 -
botan/Skein-512(512) hash 432.642 -
botan/SM4 decrypt 128.012 -
botan/SM4 encrypt 128.177 -
botan/Threefish-512 decrypt 567.473 -
botan/Threefish-512 encrypt 602.486 -
botan/Tiger(24,3) hash 453.843 -
botan/TripleDES decrypt 33.959 -
botan/TripleDES encrypt 34.278 -
botan/Twofish decrypt 308.243 -
botan/Twofish encrypt 307.135 -
botan/Whirlpool hash 138.449 -
botan/XTEA decrypt 186.985 -
botan/XTEA encrypt 189.565 -
himeno 2166.047 -
nbench/ASSIGNMENT 58.934 -
nbench/BITFIELD 808930000.000 -
nbench/FOURIER 68043.000 -
nbench/FP EMULATION 562.570 -
nbench/HUFFMAN 6626.900 -
nbench/IDEA 14871.000 -
nbench/LU DECOMPOSITION 3222.100 -
nbench/NEURAL NET 107.430 -
nbench/NUMERIC SORT 1786.300 -
nbench/STRING SORT 1287.300 -
Geometric Mean 405.992 -
Name Current %
botan/elf 11.99 MB -
botan/elf/sections/text 306.02 KB -
cray/elf 63.41 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 47.81 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 219.74 KB -
nbench/elf/sections/text 29.80 KB -
polyhedron/ac/elf 53.87 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 81.59 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 450.56 KB -
polyhedron/doduc/elf/sections/text 88.05 KB -
polyhedron/fatigue2/elf 124.57 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 106.75 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 142.91 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 56.05 KB -
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 144.90 KB -
polyhedron/protein/elf/sections/text 39.80 KB -
polyhedron/rnflow/elf 192.49 KB -
polyhedron/rnflow/elf/sections/text 42.09 KB -
polyhedron/test_fpu2/elf 145.96 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 15.02 MB -
random/pr12392.cpp/elf/sections/text 375.37 KB -
random/pr12850.cpp/elf 31.71 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 1.45 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.30 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 13.52 MB -
random/pr36291.cpp/elf/sections/text 830.77 KB -
random/pr36439.cpp/elf 14.37 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 23.00 MB -
random/pr36498.cpp/elf/sections/text 477.58 KB -
random/pr38518.c/elf 363.09 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 140.87 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 54.91 KB -58.35%