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: 2400.027
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: 8009880 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) 59d37f533de89fbdd27a47ddaa344277c7783986
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 59d37f533de89fbdd27a47ddaa344277c7783986
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 1547232128000.59d37f533de89fbdd27a47ddaa344277c7783986 2019-01-12T13:13:12.609214 0:00:41.183147
Previous 1547135524000.bde2f75045099dc404d0874188c43576732833c0 2019-01-11T14:36:10.271368 0:00:40.326625
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:40.847600


Tests Summary

Status Group # # (B)
Performance Regressions 20 16
Performance Improvements 13 18
Added Tests 3 3
Unchanged Tests 1200 1199
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 219.86% 0.233 0.745 - 220.36% -
random/pr36439.cpp 4.51% 29.432 30.760 - 9.30% -
polyhedron/gas_dyn2 3.44% 0.609 0.630 - 4.22% -
polyhedron/test_fpu2 3.24% 1.130 1.167 - 3.48% -
random/pr12392.cpp 3.23% 44.111 45.536 - -1.70% -
polyhedron/aermod 2.61% 15.426 15.828 - 0.13% -
random/pr36498.cpp 2.40% 21.887 22.412 - 1.14% -
nbench 2.11% 1.509 1.541 - 0.31% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 10.10% 527.79 MB 581.07 MB - 8.44% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Noekeon encrypt -6.14% 352.878 331.227 - -6.41% -
botan/Tiger(24,3) hash -4.73% 453.248 431.831 - -4.27% -
botan/Salsa20 encrypt -3.78% 504.530 485.479 - 0.15% -
botan/CAST-128 encrypt -2.35% 218.788 213.646 - -2.25% -
botan/AES-128 encrypt -2.20% 4472.531 4373.968 - -0.11% -
botan/Whirlpool hash -2.07% 137.402 134.564 - -1.76% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp/elf/sections/text 389.64% 193.00 B 945.00 B - 90.14% -
random/pr12850.cpp/elf/sections/text 32.15% 28.38 KB 37.51 KB - 35.36% -
random/pr36498.cpp/elf/sections/text 5.70% 358.42 KB 378.85 KB - -0.32% -
random/pr36439.cpp/elf 2.99% 13.09 MB 13.48 MB - 5.29% -
random/pr36498.cpp/elf 2.81% 19.54 MB 20.09 MB - 2.52% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -66.03% 0.689 0.234 - 0.75% -
polyhedron/ac -60.13% 0.807 0.322 - -0.60% -
polyhedron/rnflow -21.12% 1.938 1.528 - -20.64% -
polyhedron/doduc -15.40% 2.408 2.037 - 0.15% -
random/pr69609.c -3.19% 66.960 64.824 - -0.53% -
random/pr39326.c -2.62% 166.165 161.804 - 0.08% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp -6.98% 1.16 GB 1.08 GB - -14.91% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt 3.46% 184.391 190.766 - 3.41% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp/elf -9.97% 1.62 MB 1.46 MB - -9.97% -
random/pr12392.cpp/elf/sections/text -4.97% 374.87 KB 356.24 KB - -12.42% -
botan/elf -2.98% 13.80 MB 13.39 MB - -3.77% -
random/pr12850.cpp/elf -2.74% 33.84 MB 32.91 MB - -4.99% -
botan/elf/sections/text -2.49% 300.61 KB 293.13 KB - -2.68% -

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 220.36% 0.233 0.745 - 219.86% -
random/pr36439.cpp 9.30% 28.144 30.760 - 4.51% -
polyhedron/gas_dyn2 4.22% 0.605 0.630 - 3.44% -
polyhedron/test_fpu2 3.48% 1.127 1.167 - 3.24% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.74% 79.695 81.879 - -0.11% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp 8.44% 535.86 MB 581.07 MB - 10.10% -
random/pr36291.cpp 5.44% 630.88 MB 665.19 MB - 0.18% -
botan 2.09% 14.73 MB 15.04 MB - -0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -6.41% 353.928 331.227 - -6.14% -
nbench/NUMERIC SORT -5.28% 1762.700 1669.700 - -0.05% -
botan/Tiger(24,3) hash -4.27% 451.090 431.831 - -4.73% -
botan/CAST-128 encrypt -2.25% 218.566 213.646 - -2.35% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 90.14% 497.00 B 945.00 B - 389.64% -
random/pr12850.cpp/elf/sections/text 35.36% 27.71 KB 37.51 KB - 32.15% -
random/pr36439.cpp/elf 5.29% 12.80 MB 13.48 MB - 2.99% -
random/pr36498.cpp/elf 2.52% 19.60 MB 20.09 MB - 2.81% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -70.85% 0.732 0.213 - -5.17% -
cray -40.01% 0.437 0.262 - 2.84% -
polyhedron/fatigue2 -33.34% 1.272 0.848 - 0.35% -
polyhedron/rnflow -20.64% 1.926 1.528 - -21.12% -
random/pr29433.cpp -5.95% 14.035 13.200 - -0.70% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -14.91% 1.27 GB 1.08 GB - -6.98% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT 5.99% 60.164 63.770 - -0.00% -
botan/XTEA encrypt 3.41% 184.476 190.766 - 3.46% -
nbench/LU DECOMPOSITION 3.12% 3036.300 3131.100 - 0.00% -
botan/ChaCha20Poly1305 decrypt 2.71% 416.568 427.871 - -0.00% -
botan/ChaCha20Poly1305 encrypt 2.42% 418.311 428.453 - 0.10% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp/elf/sections/text -12.42% 406.75 KB 356.24 KB - -4.97% -
random/pr29433.cpp/elf -9.97% 1.62 MB 1.46 MB - -9.97% -
random/pr12850.cpp/elf -4.99% 34.64 MB 32.91 MB - -2.74% -
botan/elf -3.77% 13.91 MB 13.39 MB - -2.98% -
botan/elf/sections/text -2.68% 301.19 KB 293.13 KB - -2.49% -
random/pr12392.cpp/elf -2.65% 27.11 MB 26.39 MB - 1.91% -
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: 0.53s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2039.953 -
botan/AES-128/CBC/PKCS7 encrypt 749.076 -
botan/AES-128 decrypt 4401.249 -
botan/AES-128/EAX decrypt 414.570 -
botan/AES-128/EAX encrypt 416.086 -
botan/AES-128 encrypt 4373.968 -2.20%
botan/AES-128/GCM(16) [clmul] decrypt 1118.345 -
botan/AES-128/GCM(16) [clmul] encrypt 1138.406 -
botan/AES-128/OCB decrypt 822.203 -
botan/AES-128/OCB encrypt 825.420 -
botan/AES-128/XTS decrypt 1378.605 -
botan/AES-128/XTS encrypt 1375.184 -
botan/AES-192 decrypt 3744.968 -
botan/AES-192 encrypt 3755.071 -
botan/AES-256 decrypt 3281.939 -
botan/AES-256 encrypt 3290.595 -
botan/ARIA-128 decrypt 163.394 -
botan/ARIA-128 encrypt 163.545 -
botan/ARIA-192 decrypt 140.696 -
botan/ARIA-192 encrypt 140.423 -
botan/ARIA-256 decrypt 123.652 -
botan/ARIA-256 encrypt 123.416 -
botan/Blowfish decrypt 238.666 -
botan/Blowfish encrypt 240.207 -
botan/Camellia-128 decrypt 138.342 -
botan/Camellia-128 encrypt 137.936 -
botan/Camellia-192 decrypt 109.432 -
botan/Camellia-192 encrypt 109.170 -
botan/Camellia-256 decrypt 109.040 -
botan/Camellia-256 encrypt 109.181 -
botan/CAST-128 decrypt 212.889 -
botan/CAST-128 encrypt 213.646 -2.35%
botan/CAST-256 decrypt 118.285 -
botan/CAST-256 encrypt 117.782 -
botan/ChaCha20Poly1305 decrypt 427.871 -
botan/ChaCha20Poly1305 encrypt 428.453 -
botan/CMAC(AES-128) mac 769.167 -
botan/CTR-BE(AES-128) decrypt 2559.323 -
botan/CTR-BE(AES-128) encrypt 2578.040 -
botan/CTR-BE(Serpent) decrypt 244.935 -
botan/CTR-BE(Serpent) encrypt 245.741 -
botan/DES decrypt 98.071 -
botan/DES encrypt 97.298 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.681 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.279 -
botan/HMAC(SHA-256) mac 196.487 -
botan/IDEA decrypt 377.110 -
botan/IDEA encrypt 376.927 -
botan/KASUMI decrypt 74.825 -
botan/KASUMI encrypt 79.294 -
botan/Keccak-1600(512) hash 130.441 -
botan/MISTY1 decrypt 100.396 -
botan/MISTY1 encrypt 101.131 -
botan/Noekeon decrypt 343.973 -
botan/Noekeon encrypt 331.227 -6.14%
botan/RC4 encrypt 412.500 -
botan/RIPEMD-160 hash 373.597 -
botan/Salsa20 encrypt 485.479 -3.78%
botan/Serpent/CBC/PKCS7 decrypt 252.305 -
botan/Serpent/CBC/PKCS7 encrypt 85.522 -
botan/Serpent decrypt 282.709 -
botan/Serpent/EAX decrypt 54.850 -
botan/Serpent/EAX encrypt 54.893 -
botan/Serpent encrypt 256.652 -
botan/Serpent/GCM(16) [clmul] decrypt 180.308 -
botan/Serpent/GCM(16) [clmul] encrypt 180.314 -
botan/Serpent/OCB decrypt 203.557 -
botan/Serpent/OCB encrypt 190.230 -
botan/Serpent/XTS decrypt 238.047 -
botan/Serpent/XTS encrypt 219.024 -
botan/SHA-160 hash 516.845 -
botan/SHA-256 hash 180.208 -
botan/SHA-512 hash 270.757 -
botan/SHACAL2 decrypt 426.570 -
botan/SHACAL2 encrypt 432.934 -
botan/Skein-512(512) hash 416.485 -
botan/SM4 decrypt 127.543 -
botan/SM4 encrypt 127.620 -
botan/Threefish-512 decrypt 567.172 -
botan/Threefish-512 encrypt 601.888 -
botan/Tiger(24,3) hash 431.831 -4.73%
botan/TripleDES decrypt 34.066 -
botan/TripleDES encrypt 34.301 -
botan/Twofish decrypt 307.253 -
botan/Twofish encrypt 304.811 -
botan/Whirlpool hash 134.564 -2.07%
botan/XTEA decrypt 188.003 -
botan/XTEA encrypt 190.766 3.46%
himeno 2145.598 -
nbench/ASSIGNMENT 63.770 -
nbench/BITFIELD 833450000.000 -
nbench/FOURIER 67871.000 -
nbench/FP EMULATION 557.650 -
nbench/HUFFMAN 6403.000 -
nbench/IDEA 14871.000 -
nbench/LU DECOMPOSITION 3131.100 -
nbench/NEURAL NET 110.140 -
nbench/NUMERIC SORT 1669.700 -
nbench/STRING SORT 1287.500 -
Geometric Mean 403.868 -
Name Current %
botan/elf 13.39 MB -2.98%
botan/elf/sections/text 293.13 KB -2.49%
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 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 26.39 MB -
random/pr12392.cpp/elf/sections/text 356.24 KB -4.97%
random/pr12850.cpp/elf 32.91 MB -2.74%
random/pr12850.cpp/elf/sections/text 37.51 KB 32.15%
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.36 KB -
random/pr29433.cpp/elf 1.46 MB -9.97%
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 14.23 MB -
random/pr36291.cpp/elf/sections/text 831.45 KB -
random/pr36439.cpp/elf 13.48 MB 2.99%
random/pr36439.cpp/elf/sections/text 945.00 B 389.64%
random/pr36498.cpp/elf 20.09 MB 2.81%
random/pr36498.cpp/elf/sections/text 378.85 KB 5.70%
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 56.66 KB -57.34%