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; 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 20190705 (experimental) fdf24c7175b71582c63ca1c7d6e0d7f29bafee38
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 fdf24c7175b71582c63ca1c7d6e0d7f29bafee38
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 1562359904000.fdf24c7175b71582c63ca1c7d6e0d7f29bafee38 2019-07-06T01:50:41.858319 0:00:42.262951
Previous 1562318745000.f9d6698be8dda2850b20cb5851894dade6c997ec 2019-07-05T13:53:04.141779 0:00:42.650224
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 5 48
Performance Improvements 3 41
Added Tests 3 3
Unchanged Tests 1225 1144
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 31.42% 1.604 2.108 - 37.77% -
random/pr29433.cpp 5.32% 13.647 14.373 - 6.04% -
polyhedron/gas_dyn2 3.52% 0.641 0.664 - 9.76% -
random/pr26854-2.c 3.16% 32.524 33.551 - -0.22% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt -2.45% 189.023 184.397 - -0.02% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -64.49% 0.667 0.237 - -64.86% -
polyhedron/test_fpu2 -28.72% 1.680 1.197 - 5.87% -
nbench -3.35% 1.555 1.503 - 1.28% -

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
himeno 274.62% 0.183 0.686 - 0.21% -
polyhedron/linpk 200.68% 0.232 0.698 - -0.21% -
cray 141.34% 0.210 0.506 - -0.54% -
polyhedron/rnflow 37.77% 1.530 2.108 - 31.42% -
random/pr36498.cpp 34.48% 22.294 29.980 - 0.51% -
random/pr12850.cpp 21.94% 51.626 62.950 - 0.08% -
polyhedron/doduc 21.66% 2.035 2.475 - -1.29% -
polyhedron/mp_prop_design 19.11% 0.363 0.432 - -0.22% -
random/pr36439.cpp 19.07% 28.703 34.178 - 0.44% -
polyhedron/gas_dyn2 9.76% 0.605 0.664 - 3.52% -
polyhedron/air 7.35% 0.979 1.051 - -0.26% -
polyhedron/aermod 6.36% 15.345 16.321 - -0.16% -
random/pr29433.cpp 6.04% 13.554 14.373 - 5.32% -
polyhedron/test_fpu2 5.87% 1.131 1.197 - -28.72% -
botan 5.47% 157.979 166.615 - 0.26% -
random/pr44563.c 5.10% 189.364 199.031 - -0.48% -
polyhedron/capacita 4.31% 0.586 0.611 - -0.38% -
polyhedron/protein 4.31% 1.083 1.129 - -0.71% -
polyhedron/induct2 4.28% 2.076 2.165 - 0.08% -
random/pr12392.cpp 2.94% 46.149 47.504 - -0.48% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.96% 79.711 82.070 - 0.05% -
polyhedron/tfft2 2.10% 50.385 51.442 - 1.87% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 19.25% 538.13 MB 641.72 MB - 0.00% -
random/pr36439.cpp 11.29% 536.81 MB 597.41 MB - 0.00% -
random/pr12850.cpp 10.41% 938.66 MB 1.01 GB - -0.01% -
random/pr12392.cpp 8.25% 1.27 GB 1.37 GB - 0.04% -
polyhedron/gas_dyn2 2.49% 47.12 MB 48.29 MB - 1.20% -
random/pr44563.c 2.37% 2.08 GB 2.13 GB - 0.00% -
polyhedron/mp_prop_design 2.31% 40.48 MB 41.41 MB - 0.01% -
polyhedron/fatigue2 2.16% 50.64 MB 51.74 MB - 0.36% -
polyhedron/ac 2.11% 35.97 MB 36.73 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -5.14% 1763.100 1672.400 - -0.05% -
botan/CTR-BE(AES-128) encrypt -4.16% 2574.575 2467.505 - -0.24% -
botan/Threefish-512 encrypt -2.96% 602.751 584.914 - 0.06% -
nbench/BITFIELD -2.92% 833400000.000 809090000.000 - 0.03% -
botan/CAST-128 encrypt -2.85% 218.894 212.651 - -0.08% -
nbench/HUFFMAN -2.05% 6489.800 6356.800 - 0.03% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 35.17% 19.60 MB 26.49 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 24.21% 380.08 KB 472.08 KB - 0.00% -
random/pr36439.cpp/elf 18.88% 12.80 MB 15.22 MB - -0.00% -
random/pr12850.cpp/elf 15.13% 34.64 MB 39.88 MB - 0.01% -
random/pr12392.cpp/elf 10.51% 27.11 MB 29.96 MB - -0.00% -
random/pr39326.c/elf/sections/text 4.30% 322.34 KB 336.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text 3.85% 41.83 KB 43.44 KB - 0.00% -
botan/elf 3.44% 13.91 MB 14.39 MB - -0.21% -
polyhedron/test_fpu2/elf/sections/text 2.80% 31.24 KB 32.11 KB - 0.00% -
polyhedron/test_fpu2/elf 2.64% 149.70 KB 153.65 KB - 0.00% -
polyhedron/rnflow/elf 2.27% 198.27 KB 202.78 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -64.86% 0.674 0.237 - -64.49% -
polyhedron/ac -58.17% 0.809 0.338 - 2.55% -
random/pr38518.c -31.43% 11.384 7.806 - 0.37% -
random/pr36262.c -31.29% 11.474 7.884 - 0.71% -
polyhedron/fatigue2 -29.54% 1.275 0.898 - 0.01% -
random/pr69609.c -12.28% 66.115 58.000 - 1.30% -
random/pr39326.c -5.57% 163.564 154.457 - 0.69% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.32% 219.526 135.405 - 0.02% -
polyhedron/air -17.43% 2.848 2.352 - -1.94% -
polyhedron/doduc -12.55% 11.926 10.430 - 1.14% -
polyhedron/induct2 -8.60% 81.831 74.791 - 0.01% -
polyhedron/fatigue2 -3.24% 103.358 100.013 - 0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -31.01% 847.99 MB 585.04 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 141.72% 67838.000 163980.000 - 0.01% -
nbench/NEURAL NET 33.58% 108.120 144.430 - -1.63% -
nbench/ASSIGNMENT 7.43% 60.202 64.675 - -0.16% -
botan/Noekeon decrypt 6.93% 341.381 365.032 - 0.01% -
nbench/LU DECOMPOSITION 6.79% 3038.000 3244.200 - 0.02% -
botan/ChaCha20Poly1305 encrypt 5.08% 418.170 439.426 - -0.11% -
botan/AES-128/CBC/PKCS7 decrypt 4.99% 2041.434 2143.213 - 1.49% -
botan/ChaCha20Poly1305 decrypt 4.83% 416.442 436.569 - -0.08% -
botan/Salsa20 encrypt 4.19% 485.270 505.599 - -0.07% -
botan/Skein-512(512) hash 3.59% 419.938 435.026 - -0.20% -
botan/AES-128 encrypt 2.32% 4377.688 4479.429 - 0.53% -
botan/AES-128 decrypt 2.29% 4385.138 4485.504 - -0.09% -

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 -10.23% 45.75 KB 41.07 KB - 0.00% -
himeno/elf -9.89% 50.06 KB 45.11 KB - 0.00% -
polyhedron/channel2/elf -8.82% 46.76 KB 42.63 KB - 0.00% -
polyhedron/linpk/elf -8.11% 45.73 KB 42.02 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -7.73% 27.71 KB 25.57 KB - -0.37% -
polyhedron/mp_prop_design/elf -7.57% 65.12 KB 60.20 KB - 0.00% -
polyhedron/ac/elf -7.07% 53.68 KB 49.88 KB - 0.00% -
cray/elf -6.35% 63.69 KB 59.64 KB - 0.00% -
polyhedron/capacita/elf -5.35% 81.81 KB 77.44 KB - 0.00% -
polyhedron/nf/elf -5.29% 56.47 KB 53.48 KB - 0.00% -
polyhedron/protein/elf -5.19% 148.35 KB 140.66 KB - 0.00% -
polyhedron/fatigue2/elf -3.67% 126.48 KB 121.84 KB - 0.00% -
polyhedron/gas_dyn2/elf -3.34% 106.67 KB 103.11 KB - 0.00% -
polyhedron/air/elf -3.31% 116.78 KB 112.91 KB - 0.00% -
random/pr29433.cpp/elf -2.47% 1.62 MB 1.58 MB - 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: 8.36s
Name Current %
botan/AES-128 decrypt 4485.504 -
botan/AES-128 encrypt 4479.429 -
botan/AES-128/CBC/PKCS7 decrypt 2143.213 -
botan/AES-128/CBC/PKCS7 encrypt 757.635 -
botan/AES-128/EAX decrypt 424.547 -
botan/AES-128/EAX encrypt 426.474 -
botan/AES-128/GCM(16) [clmul] decrypt 1136.990 -
botan/AES-128/GCM(16) [clmul] encrypt 1156.764 -
botan/AES-128/OCB decrypt 835.179 -
botan/AES-128/OCB encrypt 848.435 -
botan/AES-128/XTS decrypt 1419.263 -
botan/AES-128/XTS encrypt 1400.225 -
botan/AES-192 decrypt 3820.546 -
botan/AES-192 encrypt 3820.774 -
botan/AES-256 decrypt 3331.142 -
botan/AES-256 encrypt 3333.882 -
botan/ARIA-128 decrypt 163.697 -
botan/ARIA-128 encrypt 163.370 -
botan/ARIA-192 decrypt 141.024 -
botan/ARIA-192 encrypt 140.889 -
botan/ARIA-256 decrypt 123.992 -
botan/ARIA-256 encrypt 123.618 -
botan/Blowfish decrypt 239.623 -
botan/Blowfish encrypt 240.600 -
botan/CAST-128 decrypt 216.314 -
botan/CAST-128 encrypt 212.651 -
botan/CAST-256 decrypt 119.920 -
botan/CAST-256 encrypt 120.132 -
botan/CMAC(AES-128) mac 767.205 -
botan/CTR-BE(AES-128) decrypt 2595.604 -
botan/CTR-BE(AES-128) encrypt 2467.505 -
botan/CTR-BE(Serpent) decrypt 244.446 -
botan/CTR-BE(Serpent) encrypt 244.533 -
botan/Camellia-128 decrypt 138.248 -
botan/Camellia-128 encrypt 138.061 -
botan/Camellia-192 decrypt 109.419 -
botan/Camellia-192 encrypt 109.148 -
botan/Camellia-256 decrypt 109.431 -
botan/Camellia-256 encrypt 109.051 -
botan/ChaCha20Poly1305 decrypt 436.569 -
botan/ChaCha20Poly1305 encrypt 439.426 -
botan/DES decrypt 97.963 -
botan/DES encrypt 98.038 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.577 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.344 -
botan/HMAC(SHA-256) mac 196.766 -
botan/IDEA decrypt 376.457 -
botan/IDEA encrypt 376.522 -
botan/KASUMI decrypt 74.839 -
botan/KASUMI encrypt 78.995 -
botan/Keccak-1600(512) hash 130.967 -
botan/MISTY1 decrypt 100.867 -
botan/MISTY1 encrypt 100.804 -
botan/Noekeon decrypt 365.032 -
botan/Noekeon encrypt 352.462 -
botan/RC4 encrypt 412.456 -
botan/RIPEMD-160 hash 375.125 -
botan/SHA-160 hash 521.365 -
botan/SHA-256 hash 181.602 -
botan/SHA-512 hash 271.688 -
botan/SHACAL2 decrypt 428.846 -
botan/SHACAL2 encrypt 430.807 -
botan/SM4 decrypt 128.152 -
botan/SM4 encrypt 128.204 -
botan/Salsa20 encrypt 505.599 -
botan/Serpent decrypt 283.638 -
botan/Serpent encrypt 255.432 -
botan/Serpent/CBC/PKCS7 decrypt 252.850 -
botan/Serpent/CBC/PKCS7 encrypt 85.593 -
botan/Serpent/EAX decrypt 55.362 -
botan/Serpent/EAX encrypt 55.390 -
botan/Serpent/GCM(16) [clmul] decrypt 180.270 -
botan/Serpent/GCM(16) [clmul] encrypt 180.456 -
botan/Serpent/OCB decrypt 204.762 -
botan/Serpent/OCB encrypt 190.388 -
botan/Serpent/XTS decrypt 237.203 -
botan/Serpent/XTS encrypt 217.820 -
botan/Skein-512(512) hash 435.026 -
botan/Threefish-512 decrypt 563.581 -
botan/Threefish-512 encrypt 584.914 -
botan/Tiger(24,3) hash 453.903 -
botan/TripleDES decrypt 34.182 -
botan/TripleDES encrypt 33.908 -
botan/Twofish decrypt 308.276 -
botan/Twofish encrypt 306.837 -
botan/Whirlpool hash 138.630 -
botan/XTEA decrypt 187.971 -
botan/XTEA encrypt 184.397 -2.45%
himeno 2141.101 -
nbench/ASSIGNMENT 64.675 -
nbench/BITFIELD 809090000.000 -
nbench/FOURIER 163980.000 -
nbench/FP EMULATION 562.500 -
nbench/HUFFMAN 6356.800 -
nbench/IDEA 14871.000 -
nbench/LU DECOMPOSITION 3244.200 -
nbench/NEURAL NET 144.430 -
nbench/NUMERIC SORT 1672.400 -
nbench/STRING SORT 1312.900 -
Geometric Mean 411.608 -
Name Current %
botan/elf 14.39 MB -
botan/elf/sections/text 304.92 KB -
cray/elf 59.64 KB -
cray/elf/sections/text 6.88 KB -
himeno/elf 45.11 KB -
himeno/elf/sections/text 4.47 KB -
nbench/elf 220.15 KB -
nbench/elf/sections/text 29.36 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 649.92 KB -
polyhedron/air/elf 112.91 KB -
polyhedron/air/elf/sections/text 34.59 KB -
polyhedron/capacita/elf 77.44 KB -
polyhedron/capacita/elf/sections/text 22.89 KB -
polyhedron/channel2/elf 42.63 KB -
polyhedron/channel2/elf/sections/text 9.28 KB -
polyhedron/doduc/elf 448.98 KB -
polyhedron/doduc/elf/sections/text 88.52 KB -
polyhedron/fatigue2/elf 121.84 KB -
polyhedron/fatigue2/elf/sections/text 36.69 KB -
polyhedron/gas_dyn2/elf 103.11 KB -
polyhedron/gas_dyn2/elf/sections/text 25.39 KB -
polyhedron/induct2/elf 308.51 KB -
polyhedron/induct2/elf/sections/text 96.94 KB -
polyhedron/linpk/elf 42.02 KB -
polyhedron/linpk/elf/sections/text 6.14 KB -
polyhedron/mdbx/elf 140.78 KB -
polyhedron/mdbx/elf/sections/text 28.28 KB -
polyhedron/mp_prop_design/elf 60.20 KB -
polyhedron/mp_prop_design/elf/sections/text 15.50 KB -
polyhedron/nf/elf 53.48 KB -
polyhedron/nf/elf/sections/text 10.00 KB -
polyhedron/protein/elf 140.66 KB -
polyhedron/protein/elf/sections/text 39.17 KB -
polyhedron/rnflow/elf 202.78 KB -
polyhedron/rnflow/elf/sections/text 43.44 KB -
polyhedron/test_fpu2/elf 153.65 KB -
polyhedron/test_fpu2/elf/sections/text 32.11 KB -
polyhedron/tfft2/elf 41.07 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 29.96 MB -
random/pr12392.cpp/elf/sections/text 412.98 KB -
random/pr12850.cpp/elf 39.88 MB -
random/pr12850.cpp/elf/sections/text 25.57 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.30 KB -
random/pr29433.cpp/elf 1.58 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 370.21 KB -
random/pr36262.c/elf/sections/text 110.87 KB -
random/pr36291.cpp/elf 14.24 MB -
random/pr36291.cpp/elf/sections/text 830.77 KB -
random/pr36439.cpp/elf 15.22 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 26.49 MB -
random/pr36498.cpp/elf/sections/text 472.08 KB -
random/pr38518.c/elf 369.91 KB -
random/pr38518.c/elf/sections/text 110.87 KB -
random/pr39326.c/elf 1.30 MB -
random/pr39326.c/elf/sections/text 336.22 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 55.55 KB -58.38%