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: 1256.231
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; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
Copyright (C) 2019 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) 10.0.0 20190625 (experimental) 8c229c20ee2495447670f54a32fc25a8c7710e18
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 8c229c20ee2495447670f54a32fc25a8c7710e18
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.3.1 20190226 [gcc-8-branch revision 269204].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
options None
reason None
uname Linux kaby 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
Filter

kaby.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1561493569000.8c229c20ee2495447670f54a32fc25a8c7710e18 2019-06-26T02:25:21.468305 0:00:41.475918
Previous 1561456324000.85611dc6ded0cd52bdea6e888693c738428fa1a3 2019-06-25T14:31:42.463355 0:00:41.633660
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 2 41
Performance Improvements 4 48
Added Tests 3 3
Unchanged Tests 1227 1144
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 71.18% 0.628 1.074 - 77.66% -
nbench 9.08% 1.496 1.631 - 9.96% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -67.37% 0.730 0.238 - 3.01% -
polyhedron/rnflow -20.22% 1.989 1.587 - 3.68% -
random/pr69609.c -2.85% 56.667 55.054 - -16.73% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Noekeon encrypt 6.08% 332.177 352.387 - -0.54% -

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
cray 156.88% 0.210 0.539 - -1.41% -
polyhedron/gas_dyn2 77.66% 0.605 1.074 - 71.18% -
random/pr36498.cpp 31.25% 22.294 29.261 - -1.26% -
random/pr12850.cpp 21.00% 51.626 62.469 - -0.16% -
random/pr36439.cpp 19.24% 28.703 34.225 - 0.97% -
polyhedron/mp_prop_design 15.36% 0.363 0.419 - -0.04% -
nbench 9.96% 1.484 1.631 - 9.08% -
polyhedron/test_fpu2 6.93% 1.131 1.209 - -0.09% -
random/pr29433.cpp 5.52% 13.554 14.301 - 1.27% -
botan 5.32% 157.979 166.381 - 0.21% -
polyhedron/air 4.94% 0.979 1.027 - 0.18% -
random/pr44563.c 4.42% 189.364 197.741 - -1.86% -
polyhedron/capacita 3.82% 0.586 0.608 - 0.15% -
polyhedron/aermod 3.76% 15.345 15.922 - -0.10% -
polyhedron/rnflow 3.68% 1.530 1.587 - -20.22% -
random/pr12392.cpp 2.87% 46.149 47.475 - -0.22% -
random/pr39326.c 2.76% 163.564 168.073 - -0.47% -
polyhedron/protein 2.50% 1.083 1.110 - -0.09% -
polyhedron/doduc 2.45% 2.035 2.084 - -0.29% -
polyhedron/induct2 2.44% 2.076 2.126 - 0.46% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 16.92% 538.13 MB 629.16 MB - 0.01% -
random/pr36439.cpp 11.36% 536.81 MB 597.77 MB - 0.11% -
random/pr12850.cpp 10.04% 938.66 MB 1.01 GB - -0.00% -
random/pr12392.cpp 8.35% 1.27 GB 1.37 GB - -0.04% -
polyhedron/mp_prop_design 2.05% 40.48 MB 41.30 MB - 0.09% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -5.31% 1763.100 1669.500 - -0.05% -
botan/Threefish-512 encrypt -3.01% 602.751 584.600 - -0.15% -
nbench/BITFIELD -2.92% 833400000.000 809100000.000 - 0.01% -
nbench/HUFFMAN -2.10% 6489.800 6353.300 - -0.08% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.17% 19.60 MB 25.71 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 24.12% 380.08 KB 471.77 KB - 0.00% -
random/pr36439.cpp/elf 18.49% 12.80 MB 15.17 MB - 0.00% -
random/pr12850.cpp/elf 14.20% 34.64 MB 39.56 MB - 0.00% -
random/pr12392.cpp/elf 8.92% 27.11 MB 29.52 MB - 0.00% -
polyhedron/test_fpu2/elf 5.05% 149.70 KB 157.26 KB - 0.00% -
random/pr39326.c/elf/sections/text 4.62% 322.34 KB 337.24 KB - 0.00% -
botan/elf 3.21% 13.91 MB 14.36 MB - -0.03% -
polyhedron/test_fpu2/elf/sections/text 2.85% 31.24 KB 32.13 KB - 0.00% -
polyhedron/rnflow/elf/sections/text 2.76% 41.83 KB 42.99 KB - 0.00% -
polyhedron/rnflow/elf 2.16% 198.27 KB 202.55 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.02% 27.86 KB 28.42 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.82% 0.674 0.217 - 0.14% -
polyhedron/ac -58.72% 0.809 0.334 - 5.18% -
random/pr36262.c -32.42% 11.474 7.753 - -0.26% -
polyhedron/fatigue2 -32.38% 1.275 0.862 - 0.15% -
random/pr38518.c -31.93% 11.384 7.749 - -0.81% -
random/pr69609.c -16.73% 66.115 55.054 - -2.85% -
himeno -13.15% 0.183 0.159 - -0.37% -
random/pr26854-2.c -6.31% 33.625 31.502 - 0.78% -
random/pr70614.c -2.12% 0.990 0.969 - -0.48% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.71% 219.526 134.540 - 0.01% -
polyhedron/air -16.01% 2.848 2.392 - -0.05% -
polyhedron/doduc -12.59% 11.926 10.425 - 0.65% -
polyhedron/induct2 -8.55% 81.831 74.832 - 0.03% -
polyhedron/fatigue2 -3.98% 103.358 99.246 - -0.15% -
polyhedron/rnflow -2.08% 21.550 21.101 - -0.13% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -15.53% 847.99 MB 716.32 MB - 0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 141.32% 67838.000 163710.000 - 0.01% -
nbench/NEURAL NET 35.85% 108.120 146.880 - -0.08% -
nbench/ASSIGNMENT 7.59% 60.202 64.772 - 0.10% -
botan/Noekeon decrypt 6.96% 341.381 365.131 - 0.09% -
nbench/LU DECOMPOSITION 6.14% 3038.000 3224.500 - 0.57% -
botan/ChaCha20Poly1305 encrypt 5.24% 418.170 440.092 - 0.10% -
botan/ChaCha20Poly1305 decrypt 5.01% 416.442 437.292 - 0.10% -
botan/Salsa20 encrypt 3.95% 485.270 504.454 - -0.07% -
botan/AES-128/CBC/PKCS7 decrypt 3.87% 2041.434 2120.477 - 1.29% -
botan/Skein-512(512) hash 3.77% 419.938 435.774 - 0.18% -
botan/AES-128/GCM(16) [clmul] encrypt 2.89% 1148.033 1181.187 - 0.23% -
botan/AES-128/GCM(16) [clmul] decrypt 2.37% 1127.511 1154.255 - -0.36% -
botan/AES-128 decrypt 2.35% 4385.138 4488.286 - 0.09% -
botan/AES-256 decrypt 2.04% 3280.574 3347.469 - 0.12% -
botan/AES-128 encrypt 2.02% 4377.688 4466.291 - -0.31% -

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% -
polyhedron/tfft2/elf -10.26% 45.75 KB 41.05 KB - 0.00% -
himeno/elf -9.93% 50.06 KB 45.09 KB - 0.00% -
polyhedron/channel2/elf -8.82% 46.76 KB 42.63 KB - 0.00% -
polyhedron/linpk/elf -7.70% 45.73 KB 42.21 KB - 0.00% -
polyhedron/mp_prop_design/elf -7.62% 65.12 KB 60.16 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -7.16% 27.71 KB 25.72 KB - 0.00% -
polyhedron/ac/elf -7.07% 53.68 KB 49.88 KB - 0.00% -
cray/elf -6.62% 63.69 KB 59.47 KB - 0.00% -
polyhedron/protein/elf -5.29% 148.35 KB 140.50 KB - 0.00% -
polyhedron/nf/elf -5.23% 56.47 KB 53.52 KB - 0.00% -
polyhedron/capacita/elf -5.02% 81.81 KB 77.70 KB - 0.00% -
polyhedron/fatigue2/elf -3.72% 126.48 KB 121.77 KB - 0.00% -
polyhedron/gas_dyn2/elf -3.40% 106.67 KB 103.05 KB - 0.00% -
polyhedron/air/elf -3.32% 116.78 KB 112.90 KB - 0.00% -
random/pr29433.cpp/elf -2.84% 1.62 MB 1.58 MB - 0.00% -
nbench/elf -2.06% 224.04 KB 219.41 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: 0.36s
Name Current %
botan/AES-128 decrypt 4488.286 -
botan/AES-128 encrypt 4466.291 -
botan/AES-128/CBC/PKCS7 decrypt 2120.477 -
botan/AES-128/CBC/PKCS7 encrypt 760.311 -
botan/AES-128/EAX decrypt 422.670 -
botan/AES-128/EAX encrypt 424.203 -
botan/AES-128/GCM(16) [clmul] decrypt 1154.255 -
botan/AES-128/GCM(16) [clmul] encrypt 1181.187 -
botan/AES-128/OCB decrypt 835.698 -
botan/AES-128/OCB encrypt 849.826 -
botan/AES-128/XTS decrypt 1399.715 -
botan/AES-128/XTS encrypt 1405.844 -
botan/AES-192 decrypt 3821.572 -
botan/AES-192 encrypt 3821.919 -
botan/AES-256 decrypt 3347.469 -
botan/AES-256 encrypt 3342.560 -
botan/ARIA-128 decrypt 163.667 -
botan/ARIA-128 encrypt 163.608 -
botan/ARIA-192 decrypt 141.396 -
botan/ARIA-192 encrypt 140.712 -
botan/ARIA-256 decrypt 123.932 -
botan/ARIA-256 encrypt 123.614 -
botan/Blowfish decrypt 239.812 -
botan/Blowfish encrypt 240.387 -
botan/CAST-128 decrypt 214.972 -
botan/CAST-128 encrypt 219.077 -
botan/CAST-256 decrypt 118.415 -
botan/CAST-256 encrypt 118.310 -
botan/CMAC(AES-128) mac 767.875 -
botan/CTR-BE(AES-128) decrypt 2570.183 -
botan/CTR-BE(AES-128) encrypt 2561.720 -
botan/CTR-BE(Serpent) decrypt 243.929 -
botan/CTR-BE(Serpent) encrypt 243.665 -
botan/Camellia-128 decrypt 138.423 -
botan/Camellia-128 encrypt 137.900 -
botan/Camellia-192 decrypt 109.355 -
botan/Camellia-192 encrypt 108.525 -
botan/Camellia-256 decrypt 109.540 -
botan/Camellia-256 encrypt 109.047 -
botan/ChaCha20Poly1305 decrypt 437.292 -
botan/ChaCha20Poly1305 encrypt 440.092 -
botan/DES decrypt 98.197 -
botan/DES encrypt 97.927 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.685 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.275 -
botan/HMAC(SHA-256) mac 197.492 -
botan/IDEA decrypt 377.164 -
botan/IDEA encrypt 377.557 -
botan/KASUMI decrypt 75.095 -
botan/KASUMI encrypt 79.187 -
botan/Keccak-1600(512) hash 131.764 -
botan/MISTY1 decrypt 100.594 -
botan/MISTY1 encrypt 100.600 -
botan/Noekeon decrypt 365.131 -
botan/Noekeon encrypt 352.387 6.08%
botan/RC4 encrypt 410.818 -
botan/RIPEMD-160 hash 375.100 -
botan/SHA-160 hash 522.067 -
botan/SHA-256 hash 181.391 -
botan/SHA-512 hash 272.191 -
botan/SHACAL2 decrypt 424.703 -
botan/SHACAL2 encrypt 434.180 -
botan/SM4 decrypt 127.905 -
botan/SM4 encrypt 128.141 -
botan/Salsa20 encrypt 504.454 -
botan/Serpent decrypt 283.749 -
botan/Serpent encrypt 255.517 -
botan/Serpent/CBC/PKCS7 decrypt 253.231 -
botan/Serpent/CBC/PKCS7 encrypt 85.622 -
botan/Serpent/EAX decrypt 55.065 -
botan/Serpent/EAX encrypt 55.121 -
botan/Serpent/GCM(16) [clmul] decrypt 180.187 -
botan/Serpent/GCM(16) [clmul] encrypt 180.473 -
botan/Serpent/OCB decrypt 204.023 -
botan/Serpent/OCB encrypt 189.945 -
botan/Serpent/XTS decrypt 237.240 -
botan/Serpent/XTS encrypt 217.780 -
botan/Skein-512(512) hash 435.774 -
botan/Threefish-512 decrypt 563.307 -
botan/Threefish-512 encrypt 584.600 -
botan/Tiger(24,3) hash 453.137 -
botan/TripleDES decrypt 34.056 -
botan/TripleDES encrypt 34.274 -
botan/Twofish decrypt 309.348 -
botan/Twofish encrypt 308.375 -
botan/Whirlpool hash 138.601 -
botan/XTEA decrypt 187.954 -
botan/XTEA encrypt 184.427 -
himeno 2103.265 -
nbench/ASSIGNMENT 64.772 -
nbench/BITFIELD 809100000.000 -
nbench/FOURIER 163710.000 -
nbench/FP EMULATION 563.950 -
nbench/HUFFMAN 6353.300 -
nbench/IDEA 14872.000 -
nbench/LU DECOMPOSITION 3224.500 -
nbench/NEURAL NET 146.880 -
nbench/NUMERIC SORT 1669.500 -
nbench/STRING SORT 1311.100 -
Geometric Mean 411.760 -
Name Current %
botan/elf 14.36 MB -
botan/elf/sections/text 305.56 KB -
cray/elf 59.47 KB -
cray/elf/sections/text 6.88 KB -
himeno/elf 45.09 KB -
himeno/elf/sections/text 4.50 KB -
nbench/elf 219.41 KB -
nbench/elf/sections/text 29.22 KB -
polyhedron/ac/elf 49.88 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.58 MB -
polyhedron/aermod/elf/sections/text 650.30 KB -
polyhedron/air/elf 112.90 KB -
polyhedron/air/elf/sections/text 34.67 KB -
polyhedron/capacita/elf 77.70 KB -
polyhedron/capacita/elf/sections/text 23.16 KB -
polyhedron/channel2/elf 42.63 KB -
polyhedron/channel2/elf/sections/text 9.28 KB -
polyhedron/doduc/elf 448.79 KB -
polyhedron/doduc/elf/sections/text 88.49 KB -
polyhedron/fatigue2/elf 121.77 KB -
polyhedron/fatigue2/elf/sections/text 36.69 KB -
polyhedron/gas_dyn2/elf 103.05 KB -
polyhedron/gas_dyn2/elf/sections/text 25.49 KB -
polyhedron/induct2/elf 308.29 KB -
polyhedron/induct2/elf/sections/text 97.00 KB -
polyhedron/linpk/elf 42.21 KB -
polyhedron/linpk/elf/sections/text 6.17 KB -
polyhedron/mdbx/elf 140.61 KB -
polyhedron/mdbx/elf/sections/text 28.42 KB -
polyhedron/mp_prop_design/elf 60.16 KB -
polyhedron/mp_prop_design/elf/sections/text 15.50 KB -
polyhedron/nf/elf 53.52 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 140.50 KB -
polyhedron/protein/elf/sections/text 39.24 KB -
polyhedron/rnflow/elf 202.55 KB -
polyhedron/rnflow/elf/sections/text 42.99 KB -
polyhedron/test_fpu2/elf 157.26 KB -
polyhedron/test_fpu2/elf/sections/text 32.13 KB -
polyhedron/tfft2/elf 41.05 KB -
polyhedron/tfft2/elf/sections/text 5.75 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 29.52 MB -
random/pr12392.cpp/elf/sections/text 412.92 KB -
random/pr12850.cpp/elf 39.56 MB -
random/pr12850.cpp/elf/sections/text 25.72 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.31 KB -
random/pr29433.cpp/elf 1.58 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.75 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 14.17 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 25.71 MB -
random/pr36498.cpp/elf/sections/text 471.77 KB -
random/pr38518.c/elf 363.50 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr39326.c/elf 1.30 MB -
random/pr39326.c/elf/sections/text 337.24 KB -
random/pr44563.c/elf 20.45 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.77 KB -
random/pr70614.c/elf 140.43 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 55.51 KB -58.37%