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: 1614.712
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: 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 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: 8004140 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 20190108 (experimental) bde2f75045099dc404d0874188c43576732833c0
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 bde2f75045099dc404d0874188c43576732833c0
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-honza.O2_g test results

Run Order Start Time Duration
Current 1547135524000.bde2f75045099dc404d0874188c43576732833c0 2019-01-11T14:36:10.271368 0:00:40.326625
Previous 1546980743000.46e2bd1143b5c60af814916d7673879b34ceb3f6 2019-01-10T15:59:17.337706 0:00:41.169660
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:40.847600


Tests Summary

Status Group # # (B)
Performance Regressions 13 13
Performance Improvements 14 20
Added Tests 3 3
Unchanged Tests 1206 1200
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 183.54% 0.243 0.689 - 196.55% -
polyhedron/ac 165.19% 0.304 0.807 - 149.32% -
polyhedron/rnflow 26.85% 1.528 1.938 - 0.60% -
polyhedron/doduc 17.92% 2.042 2.408 - 18.38% -
random/pr69609.c 2.97% 65.030 66.960 - 2.75% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt -3.28% 190.653 184.391 - -0.05% -
botan/CTR-BE(AES-128) decrypt -2.81% 2595.052 2522.061 - -2.66% -
botan/AES-128/CBC/PKCS7 encrypt -2.01% 759.675 744.443 - -0.64% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp/elf 9.28% 1.49 MB 1.62 MB - -0.00% -
random/pr12392.cpp/elf/sections/text 5.25% 356.17 KB 374.87 KB - -7.84% -
random/pr12850.cpp/elf 3.88% 32.57 MB 33.84 MB - -2.32% -
botan/elf 3.05% 13.39 MB 13.80 MB - -0.82% -
botan/elf/sections/text 2.38% 293.63 KB 300.61 KB - -0.19% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -65.85% 0.658 0.225 - -69.26% -
cray -53.72% 0.550 0.255 - -41.67% -
polyhedron/fatigue2 -34.22% 1.284 0.845 - -33.57% -
random/pr29433.cpp -7.13% 14.313 13.293 - -5.29% -
polyhedron/mdbx -4.95% 0.748 0.711 - -0.02% -
nbench -3.90% 1.571 1.509 - -1.76% -
random/pr12392.cpp -2.84% 45.399 44.111 - -4.78% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -2.23% 2.934 2.868 - -1.54% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Noekeon encrypt 6.93% 330.010 352.878 - -0.30% -
botan/Salsa20 encrypt 3.86% 485.781 504.530 - 4.08% -
botan/RIPEMD-160 hash 2.58% 368.253 377.746 - 1.42% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf/sections/text -66.55% 577.00 B 193.00 B - -61.17% -
random/pr12850.cpp/elf/sections/text -14.86% 33.33 KB 28.38 KB - 2.42% -
random/pr12392.cpp/elf -2.13% 26.46 MB 25.89 MB - -4.47% -

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 196.55% 0.232 0.689 - 183.54% -
polyhedron/ac 149.32% 0.324 0.807 - 165.19% -
polyhedron/doduc 18.38% 2.034 2.408 - 17.92% -
random/pr36439.cpp 4.58% 28.144 29.432 - -0.90% -
random/pr39326.c 2.78% 161.671 166.165 - 0.70% -
random/pr69609.c 2.75% 65.167 66.960 - 2.97% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.85% 79.695 81.967 - 0.00% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36291.cpp 5.25% 630.88 MB 664.02 MB - -0.01% -
botan 2.12% 14.73 MB 15.05 MB - 0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -5.23% 1762.700 1670.500 - 0.02% -
botan/CTR-BE(AES-128) decrypt -2.66% 2590.953 2522.061 - -2.81% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf/sections/text 2.42% 27.71 KB 28.38 KB - -14.86% -
random/pr36439.cpp/elf 2.22% 12.80 MB 13.09 MB - -1.81% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -69.26% 0.732 0.225 - -65.85% -
cray -41.67% 0.437 0.255 - -53.72% -
polyhedron/fatigue2 -33.57% 1.272 0.845 - -34.22% -
random/pr29433.cpp -5.29% 14.035 13.293 - -7.13% -
random/pr12392.cpp -4.78% 46.324 44.111 - -2.84% -
random/pr26854-2.c -2.56% 33.788 32.923 - 0.50% -
polyhedron/aermod -2.41% 15.807 15.426 - 0.80% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -8.53% 1.27 GB 1.16 GB - -1.49% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 6.00% 60.164 63.772 - 0.00% -
botan/Salsa20 encrypt 4.08% 484.768 504.530 - 3.86% -
nbench/LU DECOMPOSITION 3.12% 3036.300 3131.000 - 0.01% -
botan/ChaCha20Poly1305 decrypt 2.72% 416.568 427.878 - 0.11% -
botan/ChaCha20Poly1305 encrypt 2.32% 418.311 428.023 - -0.32% -
botan/AES-128 encrypt 2.14% 4378.981 4472.531 - 0.20% -

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 - -66.55% -
random/pr12392.cpp/elf/sections/text -7.84% 406.75 KB 374.87 KB - 5.25% -
random/pr36498.cpp/elf/sections/text -5.70% 380.08 KB 358.42 KB - 0.08% -
random/pr12392.cpp/elf -4.47% 27.11 MB 25.89 MB - -2.13% -
random/pr12850.cpp/elf -2.32% 34.64 MB 33.84 MB - 3.88% -
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: 0.26s
Name Current %
botan/AES-128 decrypt 4467.487 -
botan/AES-128 encrypt 4472.531 -
botan/AES-128/CBC/PKCS7 decrypt 2021.557 -
botan/AES-128/CBC/PKCS7 encrypt 744.443 -2.01%
botan/AES-128/EAX decrypt 419.591 -
botan/AES-128/EAX encrypt 421.249 -
botan/AES-128/GCM(16) [clmul] decrypt 1124.446 -
botan/AES-128/GCM(16) [clmul] encrypt 1139.101 -
botan/AES-128/OCB decrypt 828.736 -
botan/AES-128/OCB encrypt 833.856 -
botan/AES-128/XTS decrypt 1377.719 -
botan/AES-128/XTS encrypt 1369.239 -
botan/AES-192 decrypt 3809.765 -
botan/AES-192 encrypt 3819.310 -
botan/AES-256 decrypt 3312.500 -
botan/AES-256 encrypt 3312.816 -
botan/ARIA-128 decrypt 163.442 -
botan/ARIA-128 encrypt 163.198 -
botan/ARIA-192 decrypt 141.022 -
botan/ARIA-192 encrypt 140.989 -
botan/ARIA-256 decrypt 123.563 -
botan/ARIA-256 encrypt 123.614 -
botan/Blowfish decrypt 239.661 -
botan/Blowfish encrypt 239.010 -
botan/CAST-128 decrypt 215.287 -
botan/CAST-128 encrypt 218.788 -
botan/CAST-256 decrypt 118.083 -
botan/CAST-256 encrypt 118.263 -
botan/CMAC(AES-128) mac 762.625 -
botan/CTR-BE(AES-128) decrypt 2522.061 -2.81%
botan/CTR-BE(AES-128) encrypt 2585.572 -
botan/CTR-BE(Serpent) decrypt 244.512 -
botan/CTR-BE(Serpent) encrypt 245.443 -
botan/Camellia-128 decrypt 138.079 -
botan/Camellia-128 encrypt 137.671 -
botan/Camellia-192 decrypt 109.330 -
botan/Camellia-192 encrypt 109.076 -
botan/Camellia-256 decrypt 109.322 -
botan/Camellia-256 encrypt 109.166 -
botan/ChaCha20Poly1305 decrypt 427.878 -
botan/ChaCha20Poly1305 encrypt 428.023 -
botan/DES decrypt 97.306 -
botan/DES encrypt 98.028 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.387 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.319 -
botan/HMAC(SHA-256) mac 196.558 -
botan/IDEA decrypt 377.887 -
botan/IDEA encrypt 377.520 -
botan/KASUMI decrypt 73.760 -
botan/KASUMI encrypt 79.154 -
botan/Keccak-1600(512) hash 130.331 -
botan/MISTY1 decrypt 100.535 -
botan/MISTY1 encrypt 101.012 -
botan/Noekeon decrypt 343.297 -
botan/Noekeon encrypt 352.878 6.93%
botan/RC4 encrypt 411.367 -
botan/RIPEMD-160 hash 377.746 2.58%
botan/SHA-160 hash 518.077 -
botan/SHA-256 hash 180.397 -
botan/SHA-512 hash 271.111 -
botan/SHACAL2 decrypt 428.193 -
botan/SHACAL2 encrypt 433.177 -
botan/SM4 decrypt 127.585 -
botan/SM4 encrypt 127.690 -
botan/Salsa20 encrypt 504.530 3.86%
botan/Serpent decrypt 282.753 -
botan/Serpent encrypt 256.662 -
botan/Serpent/CBC/PKCS7 decrypt 251.670 -
botan/Serpent/CBC/PKCS7 encrypt 85.109 -
botan/Serpent/EAX decrypt 55.335 -
botan/Serpent/EAX encrypt 54.786 -
botan/Serpent/GCM(16) [clmul] decrypt 180.649 -
botan/Serpent/GCM(16) [clmul] encrypt 180.358 -
botan/Serpent/OCB decrypt 203.027 -
botan/Serpent/OCB encrypt 189.197 -
botan/Serpent/XTS decrypt 236.965 -
botan/Serpent/XTS encrypt 217.098 -
botan/Skein-512(512) hash 421.892 -
botan/Threefish-512 decrypt 566.985 -
botan/Threefish-512 encrypt 600.695 -
botan/Tiger(24,3) hash 453.248 -
botan/TripleDES decrypt 34.181 -
botan/TripleDES encrypt 34.160 -
botan/Twofish decrypt 306.325 -
botan/Twofish encrypt 306.783 -
botan/Whirlpool hash 137.402 -
botan/XTEA decrypt 187.480 -
botan/XTEA encrypt 184.391 -3.28%
himeno 2140.030 -
nbench/ASSIGNMENT 63.772 -
nbench/BITFIELD 832940000.000 -
nbench/FOURIER 67894.000 -
nbench/FP EMULATION 557.510 -
nbench/HUFFMAN 6397.000 -
nbench/IDEA 14871.000 -
nbench/LU DECOMPOSITION 3131.000 -
nbench/NEURAL NET 110.140 -
nbench/NUMERIC SORT 1670.500 -
nbench/STRING SORT 1287.500 -
Geometric Mean 404.905 -
Name Current %
botan/elf 13.80 MB 3.05%
botan/elf/sections/text 300.61 KB 2.38%
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 126.46 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 97.52 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 148.35 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 45.22 KB -
polyhedron/tfft2/elf/sections/text 5.70 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 25.89 MB -2.13%
random/pr12392.cpp/elf/sections/text 374.87 KB 5.25%
random/pr12850.cpp/elf 33.84 MB 3.88%
random/pr12850.cpp/elf/sections/text 28.38 KB -14.86%
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.36 KB -
random/pr29433.cpp/elf 1.62 MB 9.28%
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 13.09 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -66.55%
random/pr36498.cpp/elf 19.54 MB -
random/pr36498.cpp/elf/sections/text 358.42 KB -
random/pr38518.c/elf 365.71 KB -
random/pr38518.c/elf/sections/text 110.50 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 1.05 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 55.29 KB -59.01%