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: 3320.231
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: 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; 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 20190823 (experimental) 9f271cbd097f75318691be869278c2bfa221d780
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 9f271cbd097f75318691be869278c2bfa221d780
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 1566565406000.9f271cbd097f75318691be869278c2bfa221d780 2019-08-23T19:19:41.601362 0:00:41.193197
Previous 1566519414000.64e33171d24390902d0f75fe887f6a492b6d0b1f 2019-08-23T07:19:40.908583 0:00:41.196777
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 6 50
Performance Improvements 5 46
Added Tests 3 3
Unchanged Tests 1222 1137
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 244.61% 0.219 0.756 - 12.16% -
polyhedron/nf 133.26% 0.330 0.769 - 147.26% -
random/pr70614.c 40.97% 1.043 1.470 - 48.47% -
nbench 6.02% 1.538 1.630 - 9.88% -
polyhedron/test_fpu2 5.11% 1.204 1.265 - 11.89% -
random/pr36439.cpp 2.30% 33.319 34.086 - 18.75% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -74.59% 0.675 0.172 - -6.31% -
polyhedron/channel2 -64.75% 0.691 0.244 - 5.24% -
polyhedron/linpk -64.74% 0.682 0.240 - 3.56% -
cray -6.95% 0.672 0.625 - 198.09% -
random/pr29433.cpp -3.09% 14.209 13.770 - 1.60% -

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
random/pr38518.c 1222.27% 11.384 150.521 - -0.01% -
random/pr36262.c 1203.09% 11.474 149.510 - 0.09% -
cray 198.09% 0.210 0.625 - -6.95% -
polyhedron/nf 147.26% 0.311 0.769 - 133.26% -
random/pr70614.c 48.47% 0.990 1.470 - 40.97% -
random/pr36498.cpp 35.70% 22.294 30.252 - 0.07% -
random/pr12850.cpp 23.79% 51.626 63.909 - 0.16% -
polyhedron/mp_prop_design 19.08% 0.363 0.432 - -0.03% -
random/pr36439.cpp 18.75% 28.703 34.086 - 2.30% -
polyhedron/tfft2 12.16% 0.674 0.756 - 244.61% -
polyhedron/test_fpu2 11.89% 1.131 1.265 - 5.11% -
random/pr12392.cpp 10.23% 46.149 50.868 - -0.82% -
nbench 9.88% 1.484 1.630 - 6.02% -
random/pr44563.c 7.78% 189.364 204.096 - 0.62% -
polyhedron/gas_dyn2 6.41% 0.605 0.643 - -0.08% -
polyhedron/aermod 6.15% 15.345 16.289 - -0.59% -
botan 5.86% 157.979 167.240 - 0.27% -
polyhedron/protein 5.80% 1.083 1.145 - -0.54% -
polyhedron/capacita 5.78% 0.586 0.620 - -0.17% -
polyhedron/induct2 5.65% 2.076 2.193 - 0.08% -
polyhedron/air 5.52% 0.979 1.033 - 0.39% -
polyhedron/rnflow 4.55% 1.530 1.600 - -0.43% -
polyhedron/doduc 2.71% 2.035 2.090 - -0.93% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 19.30% 538.13 MB 641.97 MB - 0.00% -
random/pr12850.cpp 9.45% 938.66 MB 1.00 GB - 0.00% -
random/pr36439.cpp 9.34% 536.81 MB 586.93 MB - 0.00% -
random/pr12392.cpp 7.89% 1.27 GB 1.37 GB - 0.00% -
botan 3.87% 14.73 MB 15.30 MB - 0.41% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -23.87% 118.164 89.957 - -0.19% -
botan/CAST-256 encrypt -23.44% 117.876 90.241 - -0.09% -
botan/KASUMI encrypt -6.81% 79.281 73.879 - 0.02% -
botan/Noekeon encrypt -6.36% 354.316 331.779 - 0.07% -
botan/KASUMI decrypt -5.76% 74.975 70.658 - -0.09% -
nbench/HUFFMAN -4.53% 6489.800 6195.900 - -0.08% -
botan/Twofish encrypt -3.31% 306.466 296.334 - 0.07% -
botan/CTR-BE(AES-128) encrypt -3.25% 2574.575 2490.931 - -0.45% -
botan/Threefish-512 encrypt -2.91% 602.751 585.240 - 0.03% -
nbench/BITFIELD -2.89% 833400000.000 809300000.000 - -0.01% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 35.20% 19.60 MB 26.50 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 24.20% 380.08 KB 472.06 KB - 0.00% -
random/pr36439.cpp/elf 18.25% 12.80 MB 15.14 MB - -0.00% -
random/pr12850.cpp/elf 15.67% 34.64 MB 40.07 MB - 0.00% -
random/pr12392.cpp/elf 10.51% 27.11 MB 29.96 MB - -0.00% -
polyhedron/rnflow/elf/sections/text 6.01% 41.83 KB 44.34 KB - 0.00% -
polyhedron/rnflow/elf 5.93% 198.27 KB 210.04 KB - 0.00% -
polyhedron/test_fpu2/elf 4.84% 149.70 KB 156.95 KB - 0.00% -
random/pr39326.c/elf/sections/text 4.30% 322.34 KB 336.22 KB - 0.00% -
polyhedron/nf/elf/sections/text 4.24% 9.95 KB 10.38 KB - 0.00% -
botan/elf 3.69% 13.91 MB 14.43 MB - 0.00% -
polyhedron/test_fpu2/elf/sections/text 3.15% 31.24 KB 32.22 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -58.85% 0.809 0.333 - -0.14% -
polyhedron/fatigue2 -28.88% 1.275 0.907 - -0.22% -
random/pr39326.c -6.83% 163.564 152.393 - -1.62% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.33% 219.526 135.378 - 0.01% -
polyhedron/air -17.70% 2.848 2.344 - -1.59% -
polyhedron/doduc -13.84% 11.926 10.276 - -0.21% -
polyhedron/induct2 -8.62% 81.831 74.781 - 0.00% -
polyhedron/fatigue2 -2.43% 103.358 100.850 - 0.29% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -30.96% 847.99 MB 585.41 MB - 0.03% -
random/pr36262.c -2.08% 407.48 MB 399.01 MB - 0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 141.66% 67838.000 163940.000 - -0.02% -
nbench/NEURAL NET 36.79% 108.120 147.900 - 0.02% -
nbench/ASSIGNMENT 15.45% 60.202 69.501 - -0.13% -
botan/XTEA encrypt 6.42% 184.438 196.283 - -0.01% -
botan/Noekeon decrypt 6.25% 341.381 362.708 - -0.13% -
nbench/LU DECOMPOSITION 5.65% 3038.000 3209.500 - 0.07% -
botan/Salsa20 encrypt 4.27% 485.270 505.968 - -0.00% -
botan/ChaCha20Poly1305 encrypt 4.06% 418.170 435.141 - -0.01% -
botan/ChaCha20Poly1305 decrypt 3.80% 416.442 432.254 - -0.07% -
botan/Skein-512(512) hash 3.41% 419.938 434.255 - 0.07% -
botan/AES-128/CBC/PKCS7 decrypt 3.14% 2041.434 2105.593 - 0.27% -
botan/XTEA decrypt 2.69% 187.902 192.955 - -0.19% -
botan/CAST-128 decrypt 2.55% 213.024 218.448 - -0.10% -
botan/AES-128/OCB encrypt 2.42% 833.327 853.457 - 0.60% -
botan/AES-128 encrypt 2.35% 4377.688 4480.430 - 0.05% -
botan/AES-128/GCM(16) [clmul] decrypt 2.19% 1127.511 1152.194 - 0.49% -
botan/AES-128 decrypt 2.18% 4385.138 4480.842 - -0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 2.04% 1148.033 1171.435 - 0.61% -

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 -8.54% 46.76 KB 42.77 KB - 0.00% -
cray/elf -8.17% 63.69 KB 58.48 KB - 0.00% -
polyhedron/linpk/elf -7.60% 45.73 KB 42.26 KB - 0.00% -
polyhedron/mp_prop_design/elf -7.52% 65.12 KB 60.23 KB - 0.00% -
polyhedron/ac/elf -7.07% 53.68 KB 49.88 KB - 0.00% -
random/pr12850.cpp/elf/sections/text -6.43% 27.71 KB 25.93 KB - 0.00% -
polyhedron/air/elf -3.77% 116.78 KB 112.38 KB - 0.00% -
polyhedron/capacita/elf -3.64% 81.81 KB 78.84 KB - 0.00% -
polyhedron/protein/elf -3.52% 148.35 KB 143.13 KB - 0.00% -
polyhedron/gas_dyn2/elf -3.31% 106.67 KB 103.14 KB - 0.00% -
random/pr29433.cpp/elf -2.48% 1.62 MB 1.58 MB - 0.00% -
polyhedron/mdbx/elf -2.42% 143.40 KB 139.92 KB - 0.00% -
polyhedron/nf/elf -2.41% 56.47 KB 55.11 KB - 0.00% -
nbench/elf -2.13% 224.04 KB 219.26 KB - 0.00% -
polyhedron/fatigue2/elf -2.01% 126.48 KB 123.93 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: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2105.593 -
botan/AES-128/CBC/PKCS7 encrypt 751.830 -
botan/AES-128 decrypt 4480.842 -
botan/AES-128/EAX decrypt 424.281 -
botan/AES-128/EAX encrypt 427.543 -
botan/AES-128 encrypt 4480.430 -
botan/AES-128/GCM(16) [clmul] decrypt 1152.194 -
botan/AES-128/GCM(16) [clmul] encrypt 1171.435 -
botan/AES-128/OCB decrypt 842.536 -
botan/AES-128/OCB encrypt 853.457 -
botan/AES-128/XTS decrypt 1406.312 -
botan/AES-128/XTS encrypt 1396.087 -
botan/AES-192 decrypt 3818.455 -
botan/AES-192 encrypt 3829.006 -
botan/AES-256 decrypt 3332.155 -
botan/AES-256 encrypt 3333.684 -
botan/ARIA-128 decrypt 163.261 -
botan/ARIA-128 encrypt 163.435 -
botan/ARIA-192 decrypt 141.052 -
botan/ARIA-192 encrypt 140.576 -
botan/ARIA-256 decrypt 123.713 -
botan/ARIA-256 encrypt 123.643 -
botan/Blowfish decrypt 241.895 -
botan/Blowfish encrypt 241.063 -
botan/Camellia-128 decrypt 137.677 -
botan/Camellia-128 encrypt 137.759 -
botan/Camellia-192 decrypt 109.430 -
botan/Camellia-192 encrypt 109.100 -
botan/Camellia-256 decrypt 109.525 -
botan/Camellia-256 encrypt 109.109 -
botan/CAST-128 decrypt 218.448 -
botan/CAST-128 encrypt 216.386 -
botan/CAST-256 decrypt 89.957 -
botan/CAST-256 encrypt 90.241 -
botan/ChaCha20Poly1305 decrypt 432.254 -
botan/ChaCha20Poly1305 encrypt 435.141 -
botan/CMAC(AES-128) mac 765.879 -
botan/CTR-BE(AES-128) decrypt 2619.600 -
botan/CTR-BE(AES-128) encrypt 2490.931 -
botan/CTR-BE(Serpent) decrypt 243.854 -
botan/CTR-BE(Serpent) encrypt 243.882 -
botan/DES decrypt 97.537 -
botan/DES encrypt 97.385 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.239 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.297 -
botan/HMAC(SHA-256) mac 198.102 -
botan/IDEA decrypt 378.323 -
botan/IDEA encrypt 377.002 -
botan/KASUMI decrypt 70.658 -
botan/KASUMI encrypt 73.879 -
botan/Keccak-1600(512) hash 131.344 -
botan/MISTY1 decrypt 100.504 -
botan/MISTY1 encrypt 100.513 -
botan/Noekeon decrypt 362.708 -
botan/Noekeon encrypt 331.779 -
botan/RC4 encrypt 411.442 -
botan/RIPEMD-160 hash 376.528 -
botan/Salsa20 encrypt 505.968 -
botan/Serpent/CBC/PKCS7 decrypt 252.825 -
botan/Serpent/CBC/PKCS7 encrypt 85.582 -
botan/Serpent decrypt 283.706 -
botan/Serpent/EAX decrypt 55.185 -
botan/Serpent/EAX encrypt 55.141 -
botan/Serpent encrypt 255.688 -
botan/Serpent/GCM(16) [clmul] decrypt 180.185 -
botan/Serpent/GCM(16) [clmul] encrypt 180.338 -
botan/Serpent/OCB decrypt 204.772 -
botan/Serpent/OCB encrypt 190.504 -
botan/Serpent/XTS decrypt 238.509 -
botan/Serpent/XTS encrypt 218.085 -
botan/SHA-160 hash 521.334 -
botan/SHA-256 hash 182.408 -
botan/SHA-512 hash 272.658 -
botan/SHACAL2 decrypt 429.014 -
botan/SHACAL2 encrypt 434.344 -
botan/Skein-512(512) hash 434.255 -
botan/SM4 decrypt 128.031 -
botan/SM4 encrypt 128.198 -
botan/Threefish-512 decrypt 563.231 -
botan/Threefish-512 encrypt 585.240 -
botan/Tiger(24,3) hash 453.699 -
botan/TripleDES decrypt 33.912 -
botan/TripleDES encrypt 34.161 -
botan/Twofish decrypt 307.414 -
botan/Twofish encrypt 296.334 -
botan/Whirlpool hash 138.320 -
botan/XTEA decrypt 192.955 -
botan/XTEA encrypt 196.283 -
himeno 2166.859 -
nbench/ASSIGNMENT 69.501 -
nbench/BITFIELD 809300000.000 -
nbench/FOURIER 163940.000 -
nbench/FP EMULATION 557.890 -
nbench/HUFFMAN 6195.900 -
nbench/IDEA 14874.000 -
nbench/LU DECOMPOSITION 3209.500 -
nbench/NEURAL NET 147.900 -
nbench/NUMERIC SORT 1788.200 -
nbench/STRING SORT 1312.500 -
Geometric Mean 409.434 -
Name Current %
botan/elf 14.43 MB -
botan/elf/sections/text 305.38 KB -
cray/elf 58.48 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 45.11 KB -
himeno/elf/sections/text 4.47 KB -
nbench/elf 219.26 KB -
nbench/elf/sections/text 29.28 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 649.80 KB -
polyhedron/air/elf 112.38 KB -
polyhedron/air/elf/sections/text 34.27 KB -
polyhedron/capacita/elf 78.84 KB -
polyhedron/capacita/elf/sections/text 23.41 KB -
polyhedron/channel2/elf 42.77 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 447.59 KB -
polyhedron/doduc/elf/sections/text 88.31 KB -
polyhedron/fatigue2/elf 123.93 KB -
polyhedron/fatigue2/elf/sections/text 36.95 KB -
polyhedron/gas_dyn2/elf 103.14 KB -
polyhedron/gas_dyn2/elf/sections/text 25.41 KB -
polyhedron/induct2/elf 309.63 KB -
polyhedron/induct2/elf/sections/text 97.22 KB -
polyhedron/linpk/elf 42.26 KB -
polyhedron/linpk/elf/sections/text 6.19 KB -
polyhedron/mdbx/elf 139.92 KB -
polyhedron/mdbx/elf/sections/text 28.13 KB -
polyhedron/mp_prop_design/elf 60.23 KB -
polyhedron/mp_prop_design/elf/sections/text 15.53 KB -
polyhedron/nf/elf 55.11 KB -
polyhedron/nf/elf/sections/text 10.38 KB -
polyhedron/protein/elf 143.13 KB -
polyhedron/protein/elf/sections/text 39.50 KB -
polyhedron/rnflow/elf 210.04 KB -
polyhedron/rnflow/elf/sections/text 44.34 KB -
polyhedron/test_fpu2/elf 156.95 KB -
polyhedron/test_fpu2/elf/sections/text 32.22 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 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 29.96 MB -
random/pr12392.cpp/elf/sections/text 412.97 KB -
random/pr12850.cpp/elf 40.07 MB -
random/pr12850.cpp/elf/sections/text 25.93 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 15.14 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 26.50 MB -
random/pr36498.cpp/elf/sections/text 472.06 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/pr70614.c/elf 140.44 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 48.07 KB -60.30%