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) 9.0.1 20190403 (experimental) 92aa769b4090803151e31fd00e28cdd4e782d09c
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 92aa769b4090803151e31fd00e28cdd4e782d09c
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 1554320098000.92aa769b4090803151e31fd00e28cdd4e782d09c 2019-04-04T02:26:34.390906 0:00:40.314952
Previous 1548937421000.a2c2a06b5fb1bdf78181d03040179cc6875efa9b 2019-01-31T23:26:11.138400 0:00:40.723815
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:40.847600


Tests Summary

Status Group # # (B)
Performance Regressions 21 28
Performance Improvements 14 20
Added Tests 3 3
Unchanged Tests 1198 1185
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 195.88% 0.232 0.687 - 195.60% -
polyhedron/linpk 193.36% 0.233 0.684 - 194.02% -
cray 64.40% 0.242 0.399 - -8.70% -
polyhedron/fatigue2 53.22% 0.844 1.293 - 1.69% -
polyhedron/aermod 5.35% 15.378 16.200 - 2.48% -
random/pr39326.c 4.49% 166.964 174.461 - 7.91% -
polyhedron/rnflow 4.36% 1.527 1.594 - -17.25% -
random/pr69609.c 4.19% 65.177 67.910 - 4.21% -
polyhedron/test_fpu2 3.17% 1.133 1.169 - 3.65% -
nbench 3.04% 1.541 1.588 - 3.38% -
polyhedron/protein 2.80% 1.078 1.108 - 2.71% -
random/pr26854-2.c 2.73% 32.982 33.882 - 0.28% -
random/pr36439.cpp 2.23% 33.192 33.932 - 20.57% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 8.48% 530.30 MB 575.28 MB - 7.36% -
random/pr39326.c 5.68% 849.38 MB 897.66 MB - 5.77% -
random/pr36498.cpp 2.43% 627.91 MB 643.15 MB - 19.49% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT -7.55% 63.709 58.900 - -2.10% -
botan/Noekeon encrypt -5.49% 346.450 327.417 - -7.49% -
nbench/BITFIELD -2.96% 833340000.000 808710000.000 - -2.92% -
nbench/NEURAL NET -2.29% 110.080 107.560 - -0.48% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c/elf/sections/text 3.63% 322.34 KB 334.03 KB - 3.63% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -60.75% 0.837 0.328 - 1.43% -
random/pr38518.c -6.82% 11.429 10.650 - -7.46% -
random/pr36262.c -5.78% 11.581 10.912 - -4.88% -
random/pr12392.cpp -3.09% 48.764 47.257 - 2.02% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -2.59% 81.972 79.850 - 0.19% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT 6.93% 1670.100 1785.900 - 1.32% -
botan/Noekeon decrypt 6.80% 342.852 366.149 - 7.25% -
botan/AES-128/XTS decrypt 3.53% 1339.342 1386.557 - -1.36% -
nbench/HUFFMAN 3.47% 6401.700 6623.900 - 1.93% -
botan/Skein-512(512) hash 3.06% 418.952 431.792 - 2.76% -
botan/CTR-BE(AES-128) decrypt 2.96% 2529.354 2604.249 - 0.51% -
nbench/LU DECOMPOSITION 2.88% 3130.800 3221.000 - 6.08% -
botan/AES-128/XTS encrypt 2.78% 1360.061 1397.878 - 0.22% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp/elf -2.98% 1.62 MB 1.58 MB - -2.99% -

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 195.60% 0.232 0.687 - 195.88% -
polyhedron/linpk 194.02% 0.233 0.684 - 193.36% -
random/pr36498.cpp 33.21% 22.161 29.520 - 0.69% -
random/pr36439.cpp 20.57% 28.144 33.932 - 2.23% -
random/pr12850.cpp 18.39% 51.200 60.618 - 0.65% -
random/pr39326.c 7.91% 161.671 174.461 - 4.49% -
botan 5.29% 158.509 166.891 - 0.04% -
random/pr69609.c 4.21% 65.167 67.910 - 4.19% -
polyhedron/test_fpu2 3.65% 1.127 1.169 - 3.17% -
nbench 3.38% 1.536 1.588 - 3.04% -
polyhedron/protein 2.71% 1.079 1.108 - 2.80% -
polyhedron/aermod 2.48% 15.807 16.200 - 5.35% -
random/pr12392.cpp 2.02% 46.324 47.257 - -3.09% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 19.49% 538.23 MB 643.15 MB - 2.43% -
random/pr36439.cpp 7.36% 535.86 MB 575.28 MB - 8.48% -
random/pr39326.c 5.77% 848.67 MB 897.66 MB - 5.68% -
random/pr12850.cpp 5.63% 938.77 MB 991.66 MB - -0.03% -
random/pr36291.cpp 4.97% 630.88 MB 662.25 MB - -0.27% -
botan 2.49% 14.73 MB 15.10 MB - 0.39% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -7.49% 353.928 327.417 - -5.49% -
nbench/BITFIELD -2.92% 833030000.000 808710000.000 - -2.96% -
nbench/ASSIGNMENT -2.10% 60.164 58.900 - -7.55% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.77% 19.60 MB 25.83 MB - -0.94% -
random/pr36498.cpp/elf/sections/text 26.05% 380.08 KB 479.10 KB - -0.93% -
random/pr36439.cpp/elf 18.47% 12.80 MB 15.17 MB - 0.05% -
random/pr12850.cpp/elf 10.46% 34.64 MB 38.26 MB - -0.01% -
random/pr39326.c/elf/sections/text 3.63% 322.34 KB 334.03 KB - 3.63% -
botan/elf 2.16% 13.91 MB 14.21 MB - 0.12% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -70.50% 0.732 0.216 - 0.98% -
polyhedron/rnflow -17.25% 1.926 1.594 - 4.36% -
cray -8.70% 0.437 0.399 - 64.40% -
random/pr38518.c -7.46% 11.508 10.650 - -6.82% -
random/pr36262.c -4.88% 11.471 10.912 - -5.78% -
random/pr29433.cpp -4.32% 14.035 13.429 - 1.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -4.81% 1.27 GB 1.20 GB - 0.20% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.25% 341.396 366.149 - 6.80% -
nbench/LU DECOMPOSITION 6.08% 3036.300 3221.000 - 2.88% -
botan/Salsa20 encrypt 4.21% 484.768 505.177 - -0.00% -
botan/XTEA encrypt 3.34% 184.476 190.637 - 1.39% -
botan/ChaCha20Poly1305 decrypt 2.95% 416.568 428.859 - 0.17% -
botan/ChaCha20Poly1305 encrypt 2.85% 418.311 430.236 - 0.58% -
botan/Skein-512(512) hash 2.76% 420.185 431.792 - 3.06% -

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 -8.80% 27.71 KB 25.27 KB - -0.19% -
random/pr12392.cpp/elf/sections/text -7.71% 406.75 KB 375.37 KB - -0.10% -
random/pr29433.cpp/elf -2.99% 1.62 MB 1.58 MB - -2.98% -
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 - -0.28% -

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 decrypt 4468.442 -
botan/AES-128 encrypt 4433.048 -
botan/AES-128/CBC/PKCS7 decrypt 2026.592 -
botan/AES-128/CBC/PKCS7 encrypt 759.332 -
botan/AES-128/EAX decrypt 416.188 -
botan/AES-128/EAX encrypt 416.097 -
botan/AES-128/GCM(16) [clmul] decrypt 1126.668 -
botan/AES-128/GCM(16) [clmul] encrypt 1138.204 -
botan/AES-128/OCB decrypt 819.820 -
botan/AES-128/OCB encrypt 824.335 -
botan/AES-128/XTS decrypt 1386.557 3.53%
botan/AES-128/XTS encrypt 1397.878 2.78%
botan/AES-192 decrypt 3816.381 -
botan/AES-192 encrypt 3800.090 -
botan/AES-256 decrypt 3328.661 -
botan/AES-256 encrypt 3317.631 -
botan/ARIA-128 decrypt 163.497 -
botan/ARIA-128 encrypt 163.768 -
botan/ARIA-192 decrypt 140.897 -
botan/ARIA-192 encrypt 141.144 -
botan/ARIA-256 decrypt 123.680 -
botan/ARIA-256 encrypt 123.782 -
botan/Blowfish decrypt 239.671 -
botan/Blowfish encrypt 240.164 -
botan/CAST-128 decrypt 214.756 -
botan/CAST-128 encrypt 218.654 -
botan/CAST-256 decrypt 118.190 -
botan/CAST-256 encrypt 118.197 -
botan/CMAC(AES-128) mac 759.353 -
botan/CTR-BE(AES-128) decrypt 2604.249 2.96%
botan/CTR-BE(AES-128) encrypt 2568.832 -
botan/CTR-BE(Serpent) decrypt 245.768 -
botan/CTR-BE(Serpent) encrypt 245.792 -
botan/Camellia-128 decrypt 138.233 -
botan/Camellia-128 encrypt 137.983 -
botan/Camellia-192 decrypt 109.394 -
botan/Camellia-192 encrypt 109.052 -
botan/Camellia-256 decrypt 109.266 -
botan/Camellia-256 encrypt 109.093 -
botan/ChaCha20Poly1305 decrypt 428.859 -
botan/ChaCha20Poly1305 encrypt 430.236 -
botan/DES decrypt 97.883 -
botan/DES encrypt 97.846 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.445 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.295 -
botan/HMAC(SHA-256) mac 196.958 -
botan/IDEA decrypt 377.809 -
botan/IDEA encrypt 377.365 -
botan/KASUMI decrypt 75.019 -
botan/KASUMI encrypt 79.204 -
botan/Keccak-1600(512) hash 131.013 -
botan/MISTY1 decrypt 100.466 -
botan/MISTY1 encrypt 100.995 -
botan/Noekeon decrypt 366.149 6.80%
botan/Noekeon encrypt 327.417 -5.49%
botan/RC4 encrypt 410.834 -
botan/RIPEMD-160 hash 375.016 -
botan/SHA-160 hash 516.064 -
botan/SHA-256 hash 181.022 -
botan/SHA-512 hash 270.827 -
botan/SHACAL2 decrypt 430.180 -
botan/SHACAL2 encrypt 432.071 -
botan/SM4 decrypt 128.215 -
botan/SM4 encrypt 128.181 -
botan/Salsa20 encrypt 505.177 -
botan/Serpent decrypt 283.428 -
botan/Serpent encrypt 256.988 -
botan/Serpent/CBC/PKCS7 decrypt 252.404 -
botan/Serpent/CBC/PKCS7 encrypt 85.527 -
botan/Serpent/EAX decrypt 55.138 -
botan/Serpent/EAX encrypt 55.138 -
botan/Serpent/GCM(16) [clmul] decrypt 180.401 -
botan/Serpent/GCM(16) [clmul] encrypt 180.354 -
botan/Serpent/OCB decrypt 203.657 -
botan/Serpent/OCB encrypt 190.012 -
botan/Serpent/XTS decrypt 238.159 -
botan/Serpent/XTS encrypt 218.856 -
botan/Skein-512(512) hash 431.792 3.06%
botan/Threefish-512 decrypt 565.729 -
botan/Threefish-512 encrypt 603.005 -
botan/Tiger(24,3) hash 455.743 -
botan/TripleDES decrypt 34.161 -
botan/TripleDES encrypt 34.130 -
botan/Twofish decrypt 308.238 -
botan/Twofish encrypt 307.416 -
botan/Whirlpool hash 138.473 -
botan/XTEA decrypt 187.865 -
botan/XTEA encrypt 190.637 -
himeno 2135.560 -
nbench/ASSIGNMENT 58.900 -7.55%
nbench/BITFIELD 808710000.000 -2.96%
nbench/FOURIER 67844.000 -
nbench/FP EMULATION 562.310 -
nbench/HUFFMAN 6623.900 3.47%
nbench/IDEA 14865.000 -
nbench/LU DECOMPOSITION 3221.000 2.88%
nbench/NEURAL NET 107.560 -2.29%
nbench/NUMERIC SORT 1785.900 6.93%
nbench/STRING SORT 1285.500 -
Geometric Mean 405.715 -
Name Current %
botan/elf 14.21 MB -
botan/elf/sections/text 306.16 KB -
cray/elf 63.70 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 50.00 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 224.10 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 116.92 KB -
polyhedron/air/elf/sections/text 34.83 KB -
polyhedron/capacita/elf 81.95 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 451.06 KB -
polyhedron/doduc/elf/sections/text 88.08 KB -
polyhedron/fatigue2/elf 126.70 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 107.41 KB -
polyhedron/gas_dyn2/elf/sections/text 25.22 KB -
polyhedron/induct2/elf 314.12 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 143.32 KB -
polyhedron/mdbx/elf/sections/text 27.94 KB -
polyhedron/mp_prop_design/elf 65.20 KB -
polyhedron/mp_prop_design/elf/sections/text 15.56 KB -
polyhedron/nf/elf 57.25 KB -
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 148.46 KB -
polyhedron/protein/elf/sections/text 39.83 KB -
polyhedron/rnflow/elf 199.87 KB -
polyhedron/rnflow/elf/sections/text 42.09 KB -
polyhedron/test_fpu2/elf 151.27 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/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 26.55 MB -
random/pr12392.cpp/elf/sections/text 375.37 KB -
random/pr12850.cpp/elf 38.26 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 325.44 KB -
random/pr29433.cpp/elf 1.58 MB -2.98%
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.39 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 15.17 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.83 MB -
random/pr36498.cpp/elf/sections/text 479.10 KB -
random/pr38518.c/elf 363.17 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 3.63%
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 140.66 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 56.03 KB -58.31%