Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
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 arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: KVM: Mitigation: VMX unsupported
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
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
memory MemTotal: 8000332 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) 9.0.0 20181218 (experimental) 8b0bf3fc3bd4b815ef242cb5c44934feb6b54744
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.
git_revision 8b0bf3fc3bd4b815ef242cb5c44934feb6b54744
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 1545092199000.8b0bf3fc3bd4b815ef242cb5c44934feb6b54744 2018-12-18T04:19:22.162328 0:00:39.999257
Previous 1544871881000.668c636d76c7ac08526e9c0432b959f705c804f1 2018-12-15T16:15:53.118135 0:00:40.642998
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 5 12
Performance Improvements 4 11
Added Tests 3 3
Unchanged Tests 1224 1210
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 329.70% 0.154 0.660 - 260.34% -
polyhedron/linpk 191.65% 0.232 0.677 - 191.66% -
polyhedron/ac 95.57% 0.324 0.633 - -21.67% -
polyhedron/fatigue2 50.80% 0.843 1.271 - -0.25% -
polyhedron/nf 3.27% 0.764 0.789 - 153.64% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c -4.30% 166.748 159.585 - -2.43% -
polyhedron/mdbx -2.85% 0.732 0.711 - -3.07% -
random/pr69609.c -2.46% 66.688 65.047 - -1.62% -
nbench -2.28% 1.485 1.451 - -2.17% -

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
himeno 260.34% 0.183 0.660 - 329.70% -
polyhedron/linpk 191.66% 0.232 0.677 - 191.65% -
polyhedron/nf 153.64% 0.311 0.789 - 3.27% -
polyhedron/rnflow 25.46% 1.530 1.920 - 0.15% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.87% 79.711 81.995 - 0.22% -
polyhedron/air 2.59% 2.848 2.922 - 0.46% -
polyhedron/tfft2 2.00% 50.385 51.395 - 1.18% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 2.25% 14.73 MB 15.07 MB - -1.20% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -5.10% 1763.100 1673.100 - -0.01% -
botan/CTR-BE(AES-128) decrypt -3.71% 2574.000 2478.568 - 0.01% -
botan/AES-128/GCM(16) [clmul] encrypt -2.69% 1148.033 1117.198 - 0.97% -
botan/AES-128/XTS decrypt -2.49% 1406.442 1371.407 - -0.42% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.99% 0.674 0.216 - 0.30% -
polyhedron/ac -21.67% 0.809 0.633 - 95.57% -
polyhedron/mdbx -3.07% 0.734 0.711 - -2.85% -
random/pr39326.c -2.43% 163.564 159.585 - -4.30% -
nbench -2.17% 1.484 1.451 - -2.28% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 5.91% 60.202 63.760 - 0.02% -
botan/Salsa20 encrypt 4.02% 485.270 504.799 - -0.02% -
botan/XTEA encrypt 3.36% 184.438 190.636 - 0.78% -
botan/ChaCha20Poly1305 decrypt 2.79% 416.442 428.064 - 0.05% -
botan/ChaCha20Poly1305 encrypt 2.30% 418.170 427.794 - 0.02% -
nbench/LU DECOMPOSITION 2.07% 3038.000 3100.800 - -0.02% -

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


Report Time: 0.26s
Name Current %
botan/AES-128 decrypt 4423.107 -
botan/AES-128 encrypt 4449.352 -
botan/AES-128/CBC/PKCS7 decrypt 2043.957 -
botan/AES-128/CBC/PKCS7 encrypt 760.140 -
botan/AES-128/EAX decrypt 418.110 -
botan/AES-128/EAX encrypt 418.760 -
botan/AES-128/GCM(16) [clmul] decrypt 1114.667 -
botan/AES-128/GCM(16) [clmul] encrypt 1117.198 -
botan/AES-128/OCB decrypt 823.318 -
botan/AES-128/OCB encrypt 830.252 -
botan/AES-128/XTS decrypt 1371.407 -
botan/AES-128/XTS encrypt 1370.909 -
botan/AES-192 decrypt 3765.861 -
botan/AES-192 encrypt 3796.987 -
botan/AES-256 decrypt 3292.486 -
botan/AES-256 encrypt 3317.405 -
botan/ARIA-128 decrypt 163.322 -
botan/ARIA-128 encrypt 162.773 -
botan/ARIA-192 decrypt 140.936 -
botan/ARIA-192 encrypt 140.566 -
botan/ARIA-256 decrypt 123.459 -
botan/ARIA-256 encrypt 123.339 -
botan/Blowfish decrypt 239.696 -
botan/Blowfish encrypt 238.955 -
botan/CAST-128 decrypt 215.026 -
botan/CAST-128 encrypt 218.782 -
botan/CAST-256 decrypt 118.228 -
botan/CAST-256 encrypt 118.072 -
botan/CMAC(AES-128) mac 753.966 -
botan/CTR-BE(AES-128) decrypt 2478.568 -
botan/CTR-BE(AES-128) encrypt 2581.316 -
botan/CTR-BE(Serpent) decrypt 244.209 -
botan/CTR-BE(Serpent) encrypt 245.320 -
botan/Camellia-128 decrypt 138.132 -
botan/Camellia-128 encrypt 137.757 -
botan/Camellia-192 decrypt 109.497 -
botan/Camellia-192 encrypt 108.972 -
botan/Camellia-256 decrypt 109.442 -
botan/Camellia-256 encrypt 109.105 -
botan/ChaCha20Poly1305 decrypt 428.064 -
botan/ChaCha20Poly1305 encrypt 427.794 -
botan/DES decrypt 97.452 -
botan/DES encrypt 98.028 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.719 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.320 -
botan/HMAC(SHA-256) mac 196.204 -
botan/IDEA decrypt 378.029 -
botan/IDEA encrypt 377.578 -
botan/KASUMI decrypt 75.006 -
botan/KASUMI encrypt 79.268 -
botan/Keccak-1600(512) hash 130.578 -
botan/MISTY1 decrypt 100.251 -
botan/MISTY1 encrypt 101.038 -
botan/Noekeon decrypt 341.294 -
botan/Noekeon encrypt 353.968 -
botan/RC4 encrypt 411.441 -
botan/RIPEMD-160 hash 377.119 -
botan/SHA-160 hash 518.328 -
botan/SHA-256 hash 180.024 -
botan/SHA-512 hash 271.302 -
botan/SHACAL2 decrypt 427.314 -
botan/SHACAL2 encrypt 431.513 -
botan/SM4 decrypt 127.690 -
botan/SM4 encrypt 127.633 -
botan/Salsa20 encrypt 504.799 -
botan/Serpent decrypt 282.977 -
botan/Serpent encrypt 255.967 -
botan/Serpent/CBC/PKCS7 decrypt 251.397 -
botan/Serpent/CBC/PKCS7 encrypt 85.465 -
botan/Serpent/EAX decrypt 55.267 -
botan/Serpent/EAX encrypt 54.873 -
botan/Serpent/GCM(16) [clmul] decrypt 180.275 -
botan/Serpent/GCM(16) [clmul] encrypt 180.085 -
botan/Serpent/OCB decrypt 203.722 -
botan/Serpent/OCB encrypt 189.684 -
botan/Serpent/XTS decrypt 238.367 -
botan/Serpent/XTS encrypt 218.259 -
botan/Skein-512(512) hash 421.902 -
botan/Threefish-512 decrypt 567.671 -
botan/Threefish-512 encrypt 601.370 -
botan/Tiger(24,3) hash 453.423 -
botan/TripleDES decrypt 34.032 -
botan/TripleDES encrypt 34.153 -
botan/Twofish decrypt 306.042 -
botan/Twofish encrypt 306.647 -
botan/Whirlpool hash 137.446 -
botan/XTEA decrypt 187.541 -
botan/XTEA encrypt 190.636 -
himeno 2150.002 -
nbench/ASSIGNMENT 63.760 -
nbench/BITFIELD 832860000.000 -
nbench/FOURIER 67820.000 -
nbench/FP EMULATION 557.340 -
nbench/HUFFMAN 6400.300 -
nbench/IDEA 14869.000 -
nbench/LU DECOMPOSITION 3100.800 -
nbench/NEURAL NET 109.180 -
nbench/NUMERIC SORT 1673.100 -
nbench/STRING SORT 1286.700 -
Geometric Mean 404.681 -
Name Current %
botan/elf 13.80 MB -
botan/elf/sections/text 298.83 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 224.15 KB -
nbench/elf/sections/text 29.77 KB -
polyhedron/ac/elf 53.68 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.56 MB -
polyhedron/aermod/elf/sections/text 639.19 KB -
polyhedron/air/elf 116.78 KB -
polyhedron/air/elf/sections/text 34.55 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 9.27 KB -
polyhedron/doduc/elf 449.86 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 126.46 KB -
polyhedron/fatigue2/elf/sections/text 36.91 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 97.38 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 148.35 KB -
polyhedron/protein/elf/sections/text 39.74 KB -
polyhedron/rnflow/elf 198.48 KB -
polyhedron/rnflow/elf/sections/text 41.74 KB -
polyhedron/test_fpu2/elf 149.68 KB -
polyhedron/test_fpu2/elf/sections/text 31.24 KB -
polyhedron/tfft2/elf 45.58 KB -
polyhedron/tfft2/elf/sections/text 5.81 KB -
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 27.11 MB -
random/pr12392.cpp/elf/sections/text 406.75 KB -
random/pr12850.cpp/elf 34.64 MB -
random/pr12850.cpp/elf/sections/text 27.65 KB -
random/pr26854-2.c/elf 1.63 MB -
random/pr26854-2.c/elf/sections/text 331.63 KB -
random/pr29433.cpp/elf 1.62 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 365.84 KB -
random/pr36262.c/elf/sections/text 110.70 KB -
random/pr36291.cpp/elf 14.26 MB -
random/pr36291.cpp/elf/sections/text 832.30 KB -
random/pr36439.cpp/elf 12.80 MB -
random/pr36439.cpp/elf/sections/text 497.00 B -
random/pr36498.cpp/elf 19.82 MB -
random/pr36498.cpp/elf/sections/text 378.97 KB -
random/pr38518.c/elf 365.62 KB -
random/pr38518.c/elf/sections/text 110.70 KB -
random/pr39326.c/elf 1.30 MB -
random/pr39326.c/elf/sections/text 322.34 KB -
random/pr44563.c/elf 20.46 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 385.91 KB -
random/pr70614.c/elf 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB -
Geometric Mean 56.20 KB -58.40%