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: 2400.003
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: 8009876 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 20190603 (experimental) 0f4558599b9b681596a6b5fe3d8bc9983f862726
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 0f4558599b9b681596a6b5fe3d8bc9983f862726
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 1559545233000.0f4558599b9b681596a6b5fe3d8bc9983f862726 2019-06-03T13:08:07.219468 0:00:41.154187
Previous 1559488702000.73835b3d655054eb86c4aa4775125a8e50b82c76 2019-06-03T00:44:53.965783 0:00:41.648010
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 8 42
Performance Improvements 3 47
Added Tests 3 3
Unchanged Tests 1222 1144
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 187.88% 0.236 0.678 - 192.07% -
cray 50.68% 0.355 0.535 - 154.95% -
polyhedron/test_fpu2 45.72% 1.164 1.697 - 50.02% -
himeno 28.44% 0.163 0.210 - 14.56% -
polyhedron/gas_dyn2 3.56% 0.625 0.648 - 7.09% -
nbench 3.31% 1.518 1.568 - 5.69% -
random/pr26854-2.c 2.52% 31.517 32.311 - -3.91% -
polyhedron/aermod 2.45% 15.998 16.389 - 6.80% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -6.77% 0.770 0.718 - -2.19% -
polyhedron/rnflow -4.88% 1.962 1.867 - 21.99% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 -2.14% 102.286 100.100 - -3.15% -

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 192.07% 0.232 0.678 - 187.88% -
cray 154.95% 0.210 0.535 - 50.68% -
polyhedron/test_fpu2 50.02% 1.131 1.697 - 45.72% -
random/pr36498.cpp 31.75% 22.294 29.372 - 0.27% -
polyhedron/rnflow 21.99% 1.530 1.867 - -4.88% -
random/pr12850.cpp 20.05% 51.626 61.977 - 0.46% -
random/pr36439.cpp 15.39% 28.703 33.121 - 0.30% -
polyhedron/mp_prop_design 14.68% 0.363 0.416 - 0.30% -
himeno 14.56% 0.183 0.210 - 28.44% -
random/pr39326.c 7.91% 163.564 176.509 - -0.59% -
polyhedron/gas_dyn2 7.09% 0.605 0.648 - 3.56% -
polyhedron/aermod 6.80% 15.345 16.389 - 2.45% -
random/pr44563.c 6.15% 189.364 201.019 - -1.14% -
nbench 5.69% 1.484 1.568 - 3.31% -
botan 5.28% 157.979 166.316 - 0.73% -
polyhedron/air 3.66% 0.979 1.015 - -1.24% -
polyhedron/doduc 2.93% 2.035 2.094 - -1.16% -
random/pr12392.cpp 2.89% 46.149 47.483 - -0.19% -
random/pr29433.cpp 2.02% 13.554 13.827 - -0.11% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 16.89% 538.13 MB 629.01 MB - -0.02% -
random/pr12850.cpp 9.90% 938.66 MB 1.01 GB - -0.00% -
random/pr12392.cpp 8.71% 1.27 GB 1.38 GB - 0.04% -
random/pr36439.cpp 6.21% 536.81 MB 570.15 MB - -0.10% -
polyhedron/air 3.63% 67.33 MB 69.77 MB - 0.82% -
polyhedron/gas_dyn2 2.28% 47.12 MB 48.20 MB - 0.02% -
botan 2.09% 14.73 MB 15.04 MB - 0.05% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -6.46% 354.316 331.423 - 0.07% -
nbench/NUMERIC SORT -5.24% 1763.100 1670.800 - 0.04% -
botan/CTR-BE(AES-128) encrypt -3.96% 2574.575 2472.719 - 0.67% -
nbench/BITFIELD -2.92% 833400000.000 809060000.000 - -0.00% -
botan/Threefish-512 encrypt -2.81% 602.751 585.788 - 0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 31.06% 19.60 MB 25.69 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 24.83% 380.08 KB 474.46 KB - 0.00% -
random/pr36439.cpp/elf 18.76% 12.80 MB 15.21 MB - 0.00% -
random/pr12850.cpp/elf 13.60% 34.64 MB 39.35 MB - 0.00% -
random/pr39326.c/elf/sections/text 5.96% 322.34 KB 341.55 KB - 0.00% -
random/pr39326.c/elf 5.59% 1.30 MB 1.37 MB - 0.00% -
polyhedron/test_fpu2/elf 4.21% 149.70 KB 155.99 KB - 0.00% -
random/pr12392.cpp/elf 3.63% 27.11 MB 28.09 MB - 0.00% -
polyhedron/rnflow/elf/sections/text 3.10% 41.83 KB 43.13 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text 2.60% 31.24 KB 32.05 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 -68.13% 0.674 0.215 - -0.31% -
polyhedron/ac -59.42% 0.809 0.328 - 3.62% -
polyhedron/fatigue2 -33.00% 1.275 0.854 - -0.50% -
random/pr36262.c -32.41% 11.474 7.755 - 1.12% -
random/pr38518.c -32.39% 11.384 7.697 - -0.38% -
random/pr69609.c -10.86% 66.115 58.933 - 1.97% -
random/pr26854-2.c -3.91% 33.625 32.311 - 2.52% -
random/pr70614.c -2.03% 0.990 0.970 - -0.60% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -38.32% 219.526 135.406 - 0.01% -
polyhedron/air -17.48% 2.848 2.350 - 0.29% -
polyhedron/doduc -13.43% 11.926 10.325 - -0.65% -
polyhedron/induct2 -8.49% 81.831 74.882 - 0.01% -
polyhedron/fatigue2 -3.15% 103.358 100.100 - -2.14% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr39326.c -29.33% 847.99 MB 599.30 MB - -0.02% -
random/empty.c -2.12% 16.41 MB 16.06 MB - 0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/FOURIER 141.87% 67838.000 164080.000 - 0.00% -
nbench/NEURAL NET 35.31% 108.120 146.300 - -0.31% -
nbench/ASSIGNMENT 7.63% 60.202 64.796 - 0.41% -
botan/Noekeon decrypt 6.93% 341.381 365.027 - 0.03% -
nbench/LU DECOMPOSITION 6.18% 3038.000 3225.800 - 1.31% -
botan/ChaCha20Poly1305 encrypt 5.02% 418.170 439.175 - -0.01% -
botan/ChaCha20Poly1305 decrypt 4.74% 416.442 436.200 - -0.02% -
botan/Salsa20 encrypt 4.36% 485.270 506.439 - 0.05% -
botan/Skein-512(512) hash 3.85% 419.938 436.097 - -0.03% -
botan/AES-128/CBC/PKCS7 decrypt 3.26% 2041.434 2108.008 - 0.41% -
botan/AES-128/GCM(16) [clmul] encrypt 2.86% 1148.033 1180.835 - 0.01% -
botan/AES-128 encrypt 2.40% 4377.688 4482.552 - 0.07% -
botan/AES-128/OCB encrypt 2.33% 833.327 852.741 - 0.13% -
botan/AES-128 decrypt 2.30% 4385.138 4486.109 - 0.17% -
botan/AES-128/GCM(16) [clmul] decrypt 2.23% 1127.511 1152.682 - 0.01% -

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 -7.56% 27.71 KB 25.62 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/nf/elf -5.23% 56.47 KB 53.52 KB - 0.00% -
polyhedron/protein/elf -5.20% 148.35 KB 140.64 KB - 0.00% -
polyhedron/capacita/elf -4.71% 81.81 KB 77.96 KB - 0.00% -
polyhedron/fatigue2/elf -3.61% 126.48 KB 121.91 KB - 0.00% -
random/pr29433.cpp/elf -3.41% 1.62 MB 1.57 MB - 0.00% -
polyhedron/air/elf -3.39% 116.78 KB 112.82 KB - 0.00% -
polyhedron/gas_dyn2/elf -3.18% 106.67 KB 103.28 KB - 0.00% -
nbench/elf -2.02% 224.04 KB 219.52 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 2108.008 -
botan/AES-128/CBC/PKCS7 encrypt 759.699 -
botan/AES-128 decrypt 4486.109 -
botan/AES-128/EAX decrypt 422.441 -
botan/AES-128/EAX encrypt 426.679 -
botan/AES-128 encrypt 4482.552 -
botan/AES-128/GCM(16) [clmul] decrypt 1152.682 -
botan/AES-128/GCM(16) [clmul] encrypt 1180.835 -
botan/AES-128/OCB decrypt 837.314 -
botan/AES-128/OCB encrypt 852.741 -
botan/AES-128/XTS decrypt 1417.147 -
botan/AES-128/XTS encrypt 1415.813 -
botan/AES-192 decrypt 3820.096 -
botan/AES-192 encrypt 3821.907 -
botan/AES-256 decrypt 3335.942 -
botan/AES-256 encrypt 3342.545 -
botan/ARIA-128 decrypt 163.310 -
botan/ARIA-128 encrypt 163.587 -
botan/ARIA-192 decrypt 141.113 -
botan/ARIA-192 encrypt 141.208 -
botan/ARIA-256 decrypt 123.668 -
botan/ARIA-256 encrypt 123.691 -
botan/Blowfish decrypt 239.822 -
botan/Blowfish encrypt 238.962 -
botan/Camellia-128 decrypt 138.165 -
botan/Camellia-128 encrypt 137.933 -
botan/Camellia-192 decrypt 109.510 -
botan/Camellia-192 encrypt 108.660 -
botan/Camellia-256 decrypt 109.541 -
botan/Camellia-256 encrypt 108.985 -
botan/CAST-128 decrypt 214.529 -
botan/CAST-128 encrypt 218.837 -
botan/CAST-256 decrypt 118.334 -
botan/CAST-256 encrypt 118.309 -
botan/ChaCha20Poly1305 decrypt 436.200 -
botan/ChaCha20Poly1305 encrypt 439.175 -
botan/CMAC(AES-128) mac 765.283 -
botan/CTR-BE(AES-128) decrypt 2601.635 -
botan/CTR-BE(AES-128) encrypt 2472.719 -
botan/CTR-BE(Serpent) decrypt 244.688 -
botan/CTR-BE(Serpent) encrypt 244.794 -
botan/DES decrypt 98.237 -
botan/DES encrypt 98.048 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.583 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.329 -
botan/HMAC(SHA-256) mac 197.564 -
botan/IDEA decrypt 376.408 -
botan/IDEA encrypt 375.763 -
botan/KASUMI decrypt 75.007 -
botan/KASUMI encrypt 78.851 -
botan/Keccak-1600(512) hash 130.989 -
botan/MISTY1 decrypt 100.874 -
botan/MISTY1 encrypt 101.237 -
botan/Noekeon decrypt 365.027 -
botan/Noekeon encrypt 331.423 -
botan/RC4 encrypt 412.995 -
botan/RIPEMD-160 hash 375.455 -
botan/Salsa20 encrypt 506.439 -
botan/Serpent/CBC/PKCS7 decrypt 252.561 -
botan/Serpent/CBC/PKCS7 encrypt 85.427 -
botan/Serpent decrypt 283.708 -
botan/Serpent/EAX decrypt 55.390 -
botan/Serpent/EAX encrypt 55.440 -
botan/Serpent encrypt 256.662 -
botan/Serpent/GCM(16) [clmul] decrypt 180.940 -
botan/Serpent/GCM(16) [clmul] encrypt 181.279 -
botan/Serpent/OCB decrypt 204.805 -
botan/Serpent/OCB encrypt 190.937 -
botan/Serpent/XTS decrypt 238.517 -
botan/Serpent/XTS encrypt 219.644 -
botan/SHA-160 hash 519.742 -
botan/SHA-256 hash 181.696 -
botan/SHA-512 hash 272.124 -
botan/SHACAL2 decrypt 428.860 -
botan/SHACAL2 encrypt 433.644 -
botan/Skein-512(512) hash 436.097 -
botan/SM4 decrypt 128.230 -
botan/SM4 encrypt 128.110 -
botan/Threefish-512 decrypt 564.746 -
botan/Threefish-512 encrypt 585.788 -
botan/Tiger(24,3) hash 454.146 -
botan/TripleDES decrypt 34.037 -
botan/TripleDES encrypt 34.328 -
botan/Twofish decrypt 308.344 -
botan/Twofish encrypt 306.689 -
botan/Whirlpool hash 138.654 -
botan/XTEA decrypt 187.778 -
botan/XTEA encrypt 184.512 -
himeno 2156.401 -
nbench/ASSIGNMENT 64.796 -
nbench/BITFIELD 809060000.000 -
nbench/FOURIER 164080.000 -
nbench/FP EMULATION 563.960 -
nbench/HUFFMAN 6361.100 -
nbench/IDEA 14873.000 -
nbench/LU DECOMPOSITION 3225.800 -
nbench/NEURAL NET 146.300 -
nbench/NUMERIC SORT 1670.800 -
nbench/STRING SORT 1310.200 -
Geometric Mean 411.770 -
Name Current %
botan/elf 14.15 MB -
botan/elf/sections/text 305.09 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 219.52 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 112.82 KB -
polyhedron/air/elf/sections/text 34.67 KB -
polyhedron/capacita/elf 77.96 KB -
polyhedron/capacita/elf/sections/text 23.20 KB -
polyhedron/channel2/elf 42.63 KB -
polyhedron/channel2/elf/sections/text 9.28 KB -
polyhedron/doduc/elf 448.34 KB -
polyhedron/doduc/elf/sections/text 88.50 KB -
polyhedron/fatigue2/elf 121.91 KB -
polyhedron/fatigue2/elf/sections/text 36.69 KB -
polyhedron/gas_dyn2/elf 103.28 KB -
polyhedron/gas_dyn2/elf/sections/text 25.50 KB -
polyhedron/induct2/elf 308.27 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 141.03 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 140.64 KB -
polyhedron/protein/elf/sections/text 39.25 KB -
polyhedron/rnflow/elf 201.44 KB -
polyhedron/rnflow/elf/sections/text 43.13 KB -
polyhedron/test_fpu2/elf 155.99 KB -
polyhedron/test_fpu2/elf/sections/text 32.05 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 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 28.09 MB -
random/pr12392.cpp/elf/sections/text 412.86 KB -
random/pr12850.cpp/elf 39.35 MB -
random/pr12850.cpp/elf/sections/text 25.62 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.31 KB -
random/pr29433.cpp/elf 1.57 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 830.78 KB -
random/pr36439.cpp/elf 15.21 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 25.69 MB -
random/pr36498.cpp/elf/sections/text 474.46 KB -
random/pr38518.c/elf 363.51 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr39326.c/elf 1.37 MB -
random/pr39326.c/elf/sections/text 341.55 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 380.78 KB -
random/pr70614.c/elf 140.45 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 55.50 KB -58.37%