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: 3000.000
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) b2d143e007e42fe2ec1fffbba781a921c3f8e2d1
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 b2d143e007e42fe2ec1fffbba781a921c3f8e2d1
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 1547318663000.b2d143e007e42fe2ec1fffbba781a921c3f8e2d1 2019-01-13T11:53:51.459492 0:00:40.246855
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 19 21
Performance Improvements 9 16
Added Tests 3 3
Unchanged Tests 1205 1196
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 176.93% 0.247 0.685 - 194.41% -
random/pr36498.cpp 20.68% 21.901 26.430 - 19.27% -
random/pr12850.cpp 14.70% 52.285 59.970 - 17.13% -
random/pr36439.cpp 11.40% 29.700 33.087 - 17.57% -
random/pr12392.cpp 6.67% 45.399 48.426 - 4.54% -
polyhedron/aermod 3.46% 15.304 15.833 - 0.16% -
botan 3.07% 159.194 164.083 - 3.52% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 13.12% 538.76 MB 609.45 MB - 13.23% -
random/pr12850.cpp 5.30% 942.06 MB 991.97 MB - 5.67% -
random/pr12392.cpp 2.37% 1.18 GB 1.20 GB - -4.95% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt -3.05% 2587.480 2508.668 - -3.27% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp/elf/sections/text 19.74% 358.14 KB 428.85 KB - 12.83% -
random/pr36498.cpp/elf 18.35% 19.61 MB 23.21 MB - 18.43% -
random/pr12850.cpp/elf 17.49% 32.57 MB 38.27 MB - 10.47% -
random/pr36439.cpp/elf 14.46% 13.33 MB 15.26 MB - 19.17% -
random/pr29433.cpp/elf 9.28% 1.49 MB 1.62 MB - -0.00% -
botan/elf 7.02% 13.39 MB 14.33 MB - 3.00% -
botan/elf/sections/text 5.81% 293.63 KB 310.67 KB - 3.15% -
random/pr12392.cpp/elf/sections/text 5.50% 356.17 KB 375.76 KB - -7.62% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -67.65% 0.658 0.213 - -70.88% -
polyhedron/mdbx -5.15% 0.748 0.710 - -0.23% -
random/pr29433.cpp -4.84% 14.313 13.621 - -2.95% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -2.08% 2.934 2.873 - -1.39% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Noekeon encrypt 6.89% 330.010 352.747 - -0.33% -
botan/Salsa20 encrypt 4.12% 485.781 505.808 - 4.34% -
botan/RIPEMD-160 hash 2.39% 368.253 377.057 - 1.24% -

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 -24.05% 33.33 KB 25.32 KB - -8.63% -

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/linpk 194.41% 0.233 0.685 - 176.93% -
cray 24.31% 0.437 0.543 - -1.38% -
random/pr36498.cpp 19.27% 22.161 26.430 - 20.68% -
random/pr36439.cpp 17.57% 28.144 33.087 - 11.40% -
random/pr12850.cpp 17.13% 51.200 59.970 - 14.70% -
random/pr12392.cpp 4.54% 46.324 48.426 - 6.67% -
botan 3.52% 158.509 164.083 - 3.07% -
random/pr39326.c 2.54% 161.671 165.778 - 0.46% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.70% 79.695 81.849 - -0.14% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 13.23% 538.23 MB 609.45 MB - 13.12% -
random/pr12850.cpp 5.67% 938.77 MB 991.97 MB - 5.30% -
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 -5.25% 1762.700 1670.100 - 0.00% -
botan/CTR-BE(AES-128) encrypt -3.27% 2593.501 2508.668 - -3.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf 19.17% 12.80 MB 15.26 MB - 14.46% -
random/pr36498.cpp/elf 18.43% 19.60 MB 23.21 MB - 18.35% -
random/pr36498.cpp/elf/sections/text 12.83% 380.08 KB 428.85 KB - 19.74% -
random/pr12850.cpp/elf 10.47% 34.64 MB 38.27 MB - 17.49% -
botan/elf/sections/text 3.15% 301.19 KB 310.67 KB - 5.81% -
botan/elf 3.00% 13.91 MB 14.33 MB - 7.02% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -70.88% 0.732 0.213 - -67.65% -
polyhedron/rnflow -19.38% 1.926 1.553 - 1.66% -
random/pr29433.cpp -2.95% 14.035 13.621 - -4.84% -
random/pr26854-2.c -2.37% 33.788 32.988 - 0.70% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.95% 1.27 GB 1.20 GB - 2.37% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 5.89% 60.164 63.706 - -0.10% -
botan/Salsa20 encrypt 4.34% 484.768 505.808 - 4.12% -
nbench/LU DECOMPOSITION 3.15% 3036.300 3131.800 - 0.04% -
botan/ChaCha20Poly1305 decrypt 2.83% 416.568 428.376 - 0.22% -
botan/XTEA encrypt 2.71% 184.476 189.476 - -0.62% -
botan/ChaCha20Poly1305 encrypt 2.54% 418.311 428.936 - -0.10% -
botan/AES-128 encrypt 2.18% 4378.981 4474.483 - 0.25% -

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/pr12850.cpp/elf/sections/text -8.63% 27.71 KB 25.32 KB - -24.05% -
random/pr12392.cpp/elf/sections/text -7.62% 406.75 KB 375.76 KB - 5.50% -
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: 0.28s
Name Current %
botan/AES-128 decrypt 4439.086 -
botan/AES-128 encrypt 4474.483 -
botan/AES-128/CBC/PKCS7 decrypt 2012.057 -
botan/AES-128/CBC/PKCS7 encrypt 756.570 -
botan/AES-128/EAX decrypt 415.711 -
botan/AES-128/EAX encrypt 419.167 -
botan/AES-128/GCM(16) [clmul] decrypt 1133.899 -
botan/AES-128/GCM(16) [clmul] encrypt 1151.227 -
botan/AES-128/OCB decrypt 824.807 -
botan/AES-128/OCB encrypt 833.242 -
botan/AES-128/XTS decrypt 1385.840 -
botan/AES-128/XTS encrypt 1381.671 -
botan/AES-192 decrypt 3809.068 -
botan/AES-192 encrypt 3819.066 -
botan/AES-256 decrypt 3302.214 -
botan/AES-256 encrypt 3320.124 -
botan/ARIA-128 decrypt 163.399 -
botan/ARIA-128 encrypt 163.352 -
botan/ARIA-192 decrypt 140.631 -
botan/ARIA-192 encrypt 140.667 -
botan/ARIA-256 decrypt 123.726 -
botan/ARIA-256 encrypt 123.947 -
botan/Blowfish decrypt 239.569 -
botan/Blowfish encrypt 238.851 -
botan/CAST-128 decrypt 213.338 -
botan/CAST-128 encrypt 218.793 -
botan/CAST-256 decrypt 117.982 -
botan/CAST-256 encrypt 118.271 -
botan/CMAC(AES-128) mac 763.238 -
botan/CTR-BE(AES-128) decrypt 2551.672 -
botan/CTR-BE(AES-128) encrypt 2508.668 -3.05%
botan/CTR-BE(Serpent) decrypt 244.747 -
botan/CTR-BE(Serpent) encrypt 244.838 -
botan/Camellia-128 decrypt 138.222 -
botan/Camellia-128 encrypt 137.507 -
botan/Camellia-192 decrypt 109.270 -
botan/Camellia-192 encrypt 108.981 -
botan/Camellia-256 decrypt 109.424 -
botan/Camellia-256 encrypt 108.994 -
botan/ChaCha20Poly1305 decrypt 428.376 -
botan/ChaCha20Poly1305 encrypt 428.936 -
botan/DES decrypt 97.330 -
botan/DES encrypt 98.057 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.739 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.210 -
botan/HMAC(SHA-256) mac 196.906 -
botan/IDEA decrypt 376.370 -
botan/IDEA encrypt 376.272 -
botan/KASUMI decrypt 73.855 -
botan/KASUMI encrypt 79.258 -
botan/Keccak-1600(512) hash 130.609 -
botan/MISTY1 decrypt 101.075 -
botan/MISTY1 encrypt 101.129 -
botan/Noekeon decrypt 343.866 -
botan/Noekeon encrypt 352.747 6.89%
botan/RC4 encrypt 412.643 -
botan/RIPEMD-160 hash 377.057 2.39%
botan/SHA-160 hash 518.108 -
botan/SHA-256 hash 180.002 -
botan/SHA-512 hash 271.285 -
botan/SHACAL2 decrypt 426.963 -
botan/SHACAL2 encrypt 430.315 -
botan/SM4 decrypt 127.667 -
botan/SM4 encrypt 127.681 -
botan/Salsa20 encrypt 505.808 4.12%
botan/Serpent decrypt 283.213 -
botan/Serpent encrypt 256.218 -
botan/Serpent/CBC/PKCS7 decrypt 252.545 -
botan/Serpent/CBC/PKCS7 encrypt 85.554 -
botan/Serpent/EAX decrypt 55.377 -
botan/Serpent/EAX encrypt 55.332 -
botan/Serpent/GCM(16) [clmul] decrypt 180.436 -
botan/Serpent/GCM(16) [clmul] encrypt 180.503 -
botan/Serpent/OCB decrypt 203.682 -
botan/Serpent/OCB encrypt 190.119 -
botan/Serpent/XTS decrypt 237.986 -
botan/Serpent/XTS encrypt 219.140 -
botan/Skein-512(512) hash 421.838 -
botan/Threefish-512 decrypt 567.004 -
botan/Threefish-512 encrypt 602.258 -
botan/Tiger(24,3) hash 456.437 -
botan/TripleDES decrypt 34.058 -
botan/TripleDES encrypt 34.328 -
botan/Twofish decrypt 306.448 -
botan/Twofish encrypt 306.516 -
botan/Whirlpool hash 137.418 -
botan/XTEA decrypt 186.309 -
botan/XTEA encrypt 189.476 -
himeno 2140.367 -
nbench/ASSIGNMENT 63.706 -
nbench/BITFIELD 832910000.000 -
nbench/FOURIER 67901.000 -
nbench/FP EMULATION 557.410 -
nbench/HUFFMAN 6409.100 -
nbench/IDEA 14872.000 -
nbench/LU DECOMPOSITION 3131.800 -
nbench/NEURAL NET 110.130 -
nbench/NUMERIC SORT 1670.100 -
nbench/STRING SORT 1287.900 -
Geometric Mean 405.179 -
Name Current %
botan/elf 14.33 MB 7.02%
botan/elf/sections/text 310.67 KB 5.81%
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 26.63 MB -
random/pr12392.cpp/elf/sections/text 375.76 KB 5.50%
random/pr12850.cpp/elf 38.27 MB 17.49%
random/pr12850.cpp/elf/sections/text 25.32 KB -24.05%
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 365.92 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 14.46%
random/pr36439.cpp/elf/sections/text 193.00 B -66.55%
random/pr36498.cpp/elf 23.21 MB 18.35%
random/pr36498.cpp/elf/sections/text 428.85 KB 19.74%
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 55.77 KB -58.65%