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) 10.0.0 20190429 (experimental) 4daa9280e6123561cc9e4a8fb04cbd1ccaacb75b
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 4daa9280e6123561cc9e4a8fb04cbd1ccaacb75b
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 1556567332000.4daa9280e6123561cc9e4a8fb04cbd1ccaacb75b 2019-04-30T00:30:43.087797 0:00:41.077068
Previous 1556487499000.ac8f540ed3af5e9888483bfd1d833fa2f27e08d1 2019-04-29T02:08:01.634742 0:00:41.372667
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 4 28
Performance Improvements 4 22
Added Tests 3 3
Unchanged Tests 1225 1183
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 152.27% 0.319 0.805 - 158.76% -
cray 13.22% 0.255 0.288 - 37.48% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 2.12% 2.848 2.908 - 2.12% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt -3.33% 190.873 184.522 - 0.05% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 -33.20% 1.293 0.864 - -32.23% -
polyhedron/doduc -14.47% 2.414 2.064 - 1.47% -
polyhedron/aermod -3.05% 16.183 15.689 - 2.24% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -2.14% 664.82 MB 650.60 MB - 20.90% -

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 266.93% 0.183 0.672 - 0.37% -
polyhedron/nf 158.76% 0.311 0.805 - 152.27% -
cray 37.48% 0.210 0.288 - 13.22% -
random/pr36498.cpp 30.14% 22.294 29.015 - -0.87% -
random/pr12850.cpp 16.27% 51.626 60.024 - -0.61% -
random/pr36439.cpp 14.10% 28.703 32.750 - 0.15% -
polyhedron/test_fpu2 5.26% 1.131 1.190 - 1.48% -
random/pr39326.c 4.28% 163.564 170.563 - -0.32% -
botan 3.54% 157.979 163.574 - -0.15% -
polyhedron/capacita 3.43% 0.586 0.606 - -0.06% -
polyhedron/rnflow 2.87% 1.530 1.574 - -1.57% -
polyhedron/aermod 2.24% 15.345 15.689 - -3.05% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.12% 2.848 2.908 - 2.12% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 20.90% 538.13 MB 650.60 MB - -2.14% -
random/pr36439.cpp 6.78% 536.81 MB 573.23 MB - -0.28% -
random/pr39326.c 5.88% 847.99 MB 897.85 MB - 0.00% -
random/pr12850.cpp 5.46% 938.66 MB 989.93 MB - -0.03% -
random/pr36291.cpp 5.13% 631.95 MB 664.38 MB - 0.00% -
botan 2.12% 14.73 MB 15.05 MB - 0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -6.62% 354.316 330.856 - -0.24% -
nbench/BITFIELD -2.93% 833400000.000 808940000.000 - 0.03% -
botan/AES-128/XTS decrypt -2.45% 1406.442 1371.923 - -1.70% -
nbench/ASSIGNMENT -2.18% 60.202 58.891 - -0.03% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.03% 19.60 MB 25.68 MB - -0.02% -
random/pr36498.cpp/elf/sections/text 25.64% 380.08 KB 477.52 KB - 0.00% -
random/pr36439.cpp/elf 18.13% 12.80 MB 15.13 MB - -0.00% -
random/pr12850.cpp/elf 10.19% 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/tfft2 -67.71% 0.674 0.218 - -6.83% -
polyhedron/ac -59.49% 0.809 0.328 - 2.07% -
random/pr36262.c -32.29% 11.474 7.769 - 0.51% -
polyhedron/fatigue2 -32.23% 1.275 0.864 - -33.20% -
random/pr38518.c -31.22% 11.384 7.830 - 0.26% -
random/pr69609.c -11.88% 66.115 58.263 - -1.37% -
random/pr26854-2.c -2.37% 33.625 32.828 - -1.84% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.60% 103.358 100.673 - -0.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.37% 1.27 GB 1.21 GB - 0.19% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 6.91% 341.381 364.971 - -0.02% -
nbench/LU DECOMPOSITION 6.08% 3038.000 3222.700 - 0.23% -
botan/Salsa20 encrypt 3.91% 485.270 504.244 - -0.44% -
botan/ChaCha20Poly1305 encrypt 3.03% 418.170 430.822 - -0.08% -
botan/ChaCha20Poly1305 decrypt 3.00% 416.442 428.932 - -0.12% -
botan/Skein-512(512) hash 2.90% 419.938 432.124 - 0.19% -
nbench/HUFFMAN 2.03% 6489.800 6621.800 - 0.02% -

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 -8.85% 27.71 KB 25.26 KB - -0.06% -
random/pr12392.cpp/elf/sections/text -7.71% 406.75 KB 375.37 KB - 0.00% -
random/pr29433.cpp/elf -3.98% 1.62 MB 1.56 MB - 0.05% -
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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2010.162 -
botan/AES-128/CBC/PKCS7 encrypt 755.403 -
botan/AES-128 decrypt 4463.257 -
botan/AES-128/EAX decrypt 420.062 -
botan/AES-128/EAX encrypt 420.292 -
botan/AES-128 encrypt 4448.643 -
botan/AES-128/GCM(16) [clmul] decrypt 1129.104 -
botan/AES-128/GCM(16) [clmul] encrypt 1142.116 -
botan/AES-128/OCB decrypt 826.597 -
botan/AES-128/OCB encrypt 832.069 -
botan/AES-128/XTS decrypt 1371.923 -
botan/AES-128/XTS encrypt 1385.190 -
botan/AES-192 decrypt 3819.036 -
botan/AES-192 encrypt 3815.348 -
botan/AES-256 decrypt 3332.048 -
botan/AES-256 encrypt 3335.564 -
botan/ARIA-128 decrypt 163.655 -
botan/ARIA-128 encrypt 163.567 -
botan/ARIA-192 decrypt 140.927 -
botan/ARIA-192 encrypt 140.986 -
botan/ARIA-256 decrypt 123.810 -
botan/ARIA-256 encrypt 124.135 -
botan/Blowfish decrypt 239.551 -
botan/Blowfish encrypt 240.863 -
botan/Camellia-128 decrypt 137.998 -
botan/Camellia-128 encrypt 138.065 -
botan/Camellia-192 decrypt 109.457 -
botan/Camellia-192 encrypt 109.031 -
botan/Camellia-256 decrypt 109.449 -
botan/Camellia-256 encrypt 109.160 -
botan/CAST-128 decrypt 213.419 -
botan/CAST-128 encrypt 219.197 -
botan/CAST-256 decrypt 118.250 -
botan/CAST-256 encrypt 118.334 -
botan/ChaCha20Poly1305 decrypt 428.932 -
botan/ChaCha20Poly1305 encrypt 430.822 -
botan/CMAC(AES-128) mac 757.407 -
botan/CTR-BE(AES-128) decrypt 2584.075 -
botan/CTR-BE(AES-128) encrypt 2569.500 -
botan/CTR-BE(Serpent) decrypt 245.283 -
botan/CTR-BE(Serpent) encrypt 245.027 -
botan/DES decrypt 98.077 -
botan/DES encrypt 97.969 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.309 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.314 -
botan/HMAC(SHA-256) mac 197.486 -
botan/IDEA decrypt 377.907 -
botan/IDEA encrypt 377.845 -
botan/KASUMI decrypt 75.097 -
botan/KASUMI encrypt 79.259 -
botan/Keccak-1600(512) hash 131.458 -
botan/MISTY1 decrypt 100.638 -
botan/MISTY1 encrypt 101.163 -
botan/Noekeon decrypt 364.971 -
botan/Noekeon encrypt 330.856 -
botan/RC4 encrypt 412.934 -
botan/RIPEMD-160 hash 375.472 -
botan/Salsa20 encrypt 504.244 -
botan/Serpent/CBC/PKCS7 decrypt 251.118 -
botan/Serpent/CBC/PKCS7 encrypt 85.140 -
botan/Serpent decrypt 283.123 -
botan/Serpent/EAX decrypt 55.193 -
botan/Serpent/EAX encrypt 55.187 -
botan/Serpent encrypt 256.762 -
botan/Serpent/GCM(16) [clmul] decrypt 180.242 -
botan/Serpent/GCM(16) [clmul] encrypt 180.111 -
botan/Serpent/OCB decrypt 203.705 -
botan/Serpent/OCB encrypt 189.684 -
botan/Serpent/XTS decrypt 237.583 -
botan/Serpent/XTS encrypt 218.194 -
botan/SHA-160 hash 517.465 -
botan/SHA-256 hash 180.686 -
botan/SHA-512 hash 271.027 -
botan/SHACAL2 decrypt 428.396 -
botan/SHACAL2 encrypt 431.265 -
botan/Skein-512(512) hash 432.124 -
botan/SM4 decrypt 128.032 -
botan/SM4 encrypt 128.002 -
botan/Threefish-512 decrypt 566.770 -
botan/Threefish-512 encrypt 603.938 -
botan/Tiger(24,3) hash 455.131 -
botan/TripleDES decrypt 34.031 -
botan/TripleDES encrypt 34.260 -
botan/Twofish decrypt 308.587 -
botan/Twofish encrypt 307.677 -
botan/Whirlpool hash 138.634 -
botan/XTEA decrypt 188.077 -
botan/XTEA encrypt 184.522 -3.33%
himeno 2160.930 -
nbench/ASSIGNMENT 58.891 -
nbench/BITFIELD 808940000.000 -
nbench/FOURIER 68038.000 -
nbench/FP EMULATION 562.460 -
nbench/HUFFMAN 6621.800 -
nbench/IDEA 14869.000 -
nbench/LU DECOMPOSITION 3222.700 -
nbench/NEURAL NET 107.470 -
nbench/NUMERIC SORT 1786.300 -
nbench/STRING SORT 1287.000 -
Geometric Mean 405.732 -
Name Current %
botan/elf 14.05 MB -
botan/elf/sections/text 305.74 KB -
cray/elf 63.97 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 50.23 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 227.37 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 116.59 KB -
polyhedron/air/elf/sections/text 34.81 KB -
polyhedron/capacita/elf 82.08 KB -
polyhedron/capacita/elf/sections/text 23.36 KB -
polyhedron/channel2/elf 46.79 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 450.69 KB -
polyhedron/doduc/elf/sections/text 88.08 KB -
polyhedron/fatigue2/elf 126.68 KB -
polyhedron/fatigue2/elf/sections/text 37.38 KB -
polyhedron/gas_dyn2/elf 107.22 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 27.95 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 200.18 KB -
polyhedron/rnflow/elf/sections/text 42.09 KB -
polyhedron/test_fpu2/elf 151.26 KB -
polyhedron/test_fpu2/elf/sections/text 31.52 KB -
polyhedron/tfft2/elf 45.23 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 25.26 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.39 KB -
random/pr29433.cpp/elf 1.56 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.74 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 15.13 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.68 MB -
random/pr36498.cpp/elf/sections/text 477.52 KB -
random/pr38518.c/elf 363.48 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 140.88 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 56.02 KB -58.39%