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; 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 20181128 (experimental) 746f61c34ebd165b378ccd500fa76ab78540c72b
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.
git_revision 746f61c34ebd165b378ccd500fa76ab78540c72b
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 1546431757000.746f61c34ebd165b378ccd500fa76ab78540c72b 2019-01-03T06:07:35.193799 0:00:40.033654
Previous 1545874848000.96f8cbf62b93b2ba00e2e82463bdce1a332fb02c 2018-12-28T02:33:39.631692 0:00:40.567918
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:40.847600


Tests Summary

Status Group # # (B)
Performance Regressions 33 7
Performance Improvements 9 3
Added Tests 2 2
Unchanged Tests 1192 1224
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 194.55% 0.225 0.664 - 249.07% -
polyhedron/linpk 189.30% 0.233 0.675 - 190.30% -
polyhedron/fatigue2 49.75% 0.850 1.273 - 0.12% -
polyhedron/test_fpu2 42.97% 1.143 1.635 - 44.99% -
polyhedron/doduc 20.74% 2.011 2.428 - 19.40% -
random/pr39326.c 14.90% 143.574 164.973 - 2.04% -
random/pr69609.c 3.17% 63.228 65.230 - 0.10% -
random/pr29433.cpp 2.20% 13.477 13.773 - -1.87% -
random/pr12392.cpp 2.05% 45.492 46.426 - 0.22% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.99% 98.479 101.421 - 0.15% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr39326.c 15.70% 733.39 MB 848.54 MB - -0.02% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CMAC(AES-128) mac -17.73% 932.452 767.135 - -0.11% -
botan/AES-128/CBC/PKCS7 encrypt -17.60% 909.805 749.682 - 0.06% -
botan/AES-128/CBC/PKCS7 decrypt -16.80% 2454.063 2041.715 - -0.01% -
botan/AES-128/EAX decrypt -11.06% 468.673 416.815 - -0.63% -
botan/AES-128/EAX encrypt -11.02% 470.728 418.843 - -0.61% -
botan/AES-128/OCB decrypt -10.03% 912.012 820.508 - -0.23% -
botan/AES-128/OCB encrypt -9.56% 914.354 826.910 - -0.16% -
botan/AES-128/XTS encrypt -5.27% 1472.931 1395.364 - 0.04% -
botan/AES-128/XTS decrypt -4.30% 1468.901 1405.804 - 0.01% -
nbench/ASSIGNMENT -4.24% 62.876 60.210 - 0.08% -
botan/CTR-BE(AES-128) decrypt -3.74% 2693.609 2592.895 - 0.07% -
botan/CTR-BE(AES-128) encrypt -2.89% 2670.884 2593.666 - 0.01% -
nbench/LU DECOMPOSITION -2.29% 3108.400 3037.100 - 0.03% -
botan/AES-128/GCM(16) [clmul] decrypt -2.21% 1151.668 1126.204 - -0.53% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c/elf 12.91% 957.20 KB 1.06 MB - 0.00% -
random/pr69609.c/elf/sections/text 4.84% 368.08 KB 385.91 KB - 0.00% -
random/pr70614.c/elf/sections/text 3.75% 31.56 KB 32.75 KB - 0.00% -
polyhedron/mdbx/elf 3.36% 138.74 KB 143.40 KB - 0.00% -
random/pr39326.c/elf/sections/text 3.13% 312.55 KB 322.34 KB - 0.00% -
random/pr39326.c/elf 2.43% 1.26 MB 1.30 MB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.24% 27.25 KB 27.86 KB - 0.00% -
polyhedron/channel2/elf/sections/text 2.07% 9.08 KB 9.27 KB - 0.00% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -41.35% 0.452 0.265 - -39.23% -
random/pr44563.c -5.99% 202.592 190.450 - -0.39% -
polyhedron/rnflow -4.90% 2.025 1.926 - -0.02% -
nbench -4.29% 1.595 1.527 - -0.62% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c -2.85% 2.21 GB 2.15 GB - -0.00% -
random/pr44563.c -2.56% 2.13 GB 2.08 GB - -0.03% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Keccak-1600(512) hash 3.53% 126.230 130.688 - 0.15% -
botan/Tiger(24,3) hash 3.17% 436.596 450.428 - -0.15% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design/elf -5.79% 69.12 KB 65.12 KB - 0.00% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 249.07% 0.190 0.664 - 194.55% -
polyhedron/linpk 190.30% 0.233 0.675 - 189.30% -
polyhedron/test_fpu2 44.99% 1.127 1.635 - 42.97% -
polyhedron/doduc 19.40% 2.034 2.428 - 20.74% -
polyhedron/gas_dyn2 5.52% 0.605 0.638 - 1.50% -
random/pr39326.c 2.04% 161.671 164.973 - 14.90% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c 2.02% 65.84 MB 67.17 MB - 1.69% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -39.23% 0.437 0.265 - -41.35% -
polyhedron/tfft2 -8.18% 0.732 0.672 - 1.58% -
polyhedron/aermod -2.96% 15.807 15.340 - -1.09% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text


Report Time: 0.20s
Name Current %
botan/AES-128 decrypt 4390.980 -
botan/AES-128 encrypt 4379.366 -
botan/AES-128/CBC/PKCS7 decrypt 2041.715 -16.80%
botan/AES-128/CBC/PKCS7 encrypt 749.682 -17.60%
botan/AES-128/EAX decrypt 416.815 -11.06%
botan/AES-128/EAX encrypt 418.843 -11.02%
botan/AES-128/GCM(16) [clmul] decrypt 1126.204 -2.21%
botan/AES-128/GCM(16) [clmul] encrypt 1144.460 -
botan/AES-128/OCB decrypt 820.508 -10.03%
botan/AES-128/OCB encrypt 826.910 -9.56%
botan/AES-128/XTS decrypt 1405.804 -4.30%
botan/AES-128/XTS encrypt 1395.364 -5.27%
botan/AES-192 decrypt 3757.116 -
botan/AES-192 encrypt 3760.932 -
botan/AES-256 decrypt 3281.043 -
botan/AES-256 encrypt 3285.928 -
botan/ARIA-128 decrypt 163.822 -
botan/ARIA-128 encrypt 163.412 -
botan/ARIA-192 decrypt 140.922 -
botan/ARIA-192 encrypt 141.009 -
botan/ARIA-256 decrypt 123.622 -
botan/ARIA-256 encrypt 123.980 -
botan/Blowfish decrypt 239.674 -
botan/Blowfish encrypt 240.683 -
botan/CAST-128 decrypt 212.953 -
botan/CAST-128 encrypt 218.763 -
botan/CAST-256 decrypt 118.256 -
botan/CAST-256 encrypt 117.922 -
botan/CMAC(AES-128) mac 767.135 -17.73%
botan/CTR-BE(AES-128) decrypt 2592.895 -3.74%
botan/CTR-BE(AES-128) encrypt 2593.666 -2.89%
botan/CTR-BE(Serpent) decrypt 245.764 -
botan/CTR-BE(Serpent) encrypt 245.756 -
botan/Camellia-128 decrypt 138.331 -
botan/Camellia-128 encrypt 137.808 -
botan/Camellia-192 decrypt 109.457 -
botan/Camellia-192 encrypt 109.018 -
botan/Camellia-256 decrypt 109.537 -
botan/Camellia-256 encrypt 109.043 -
botan/ChaCha20Poly1305 decrypt 416.842 -
botan/ChaCha20Poly1305 encrypt 418.637 -
botan/DES decrypt 97.836 -
botan/DES encrypt 97.090 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.039 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.319 -
botan/HMAC(SHA-256) mac 196.417 -
botan/IDEA decrypt 378.110 -
botan/IDEA encrypt 378.106 -
botan/KASUMI decrypt 75.022 -
botan/KASUMI encrypt 79.282 -
botan/Keccak-1600(512) hash 130.688 3.53%
botan/MISTY1 decrypt 100.491 -
botan/MISTY1 encrypt 101.156 -
botan/Noekeon decrypt 341.359 -
botan/Noekeon encrypt 354.405 -
botan/RC4 encrypt 413.171 -
botan/RIPEMD-160 hash 372.516 -
botan/SHA-160 hash 516.932 -
botan/SHA-256 hash 180.507 -
botan/SHA-512 hash 270.414 -
botan/SHACAL2 decrypt 428.298 -
botan/SHACAL2 encrypt 432.172 -
botan/SM4 decrypt 127.671 -
botan/SM4 encrypt 127.724 -
botan/Salsa20 encrypt 485.463 -
botan/Serpent decrypt 283.376 -
botan/Serpent encrypt 256.797 -
botan/Serpent/CBC/PKCS7 decrypt 252.649 -
botan/Serpent/CBC/PKCS7 encrypt 85.292 -
botan/Serpent/EAX decrypt 55.544 -
botan/Serpent/EAX encrypt 55.065 -
botan/Serpent/GCM(16) [clmul] decrypt 179.960 -
botan/Serpent/GCM(16) [clmul] encrypt 180.568 -
botan/Serpent/OCB decrypt 203.092 -
botan/Serpent/OCB encrypt 189.466 -
botan/Serpent/XTS decrypt 237.481 -
botan/Serpent/XTS encrypt 218.337 -
botan/Skein-512(512) hash 420.304 -
botan/Threefish-512 decrypt 567.026 -
botan/Threefish-512 encrypt 603.188 -
botan/Tiger(24,3) hash 450.428 3.17%
botan/TripleDES decrypt 34.202 -
botan/TripleDES encrypt 34.142 -
botan/Twofish decrypt 307.187 -
botan/Twofish encrypt 306.329 -
botan/Whirlpool hash 137.036 -
botan/XTEA decrypt 187.863 -
botan/XTEA encrypt 184.498 -
himeno 2156.612 -
nbench/ASSIGNMENT 60.210 -4.24%
nbench/BITFIELD 833370000.000 -
nbench/FOURIER 67861.000 -
nbench/FP EMULATION 557.250 -
nbench/HUFFMAN 6495.600 -
nbench/IDEA 14870.000 -
nbench/LU DECOMPOSITION 3037.100 -2.29%
nbench/NEURAL NET 108.040 -
nbench/NUMERIC SORT 1762.800 -
nbench/STRING SORT 1288.300 -
Geometric Mean 404.541 -
Name Current %
botan/elf 13.91 MB -
botan/elf/sections/text 301.19 KB -
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 224.04 KB -
nbench/elf/sections/text 29.75 KB -
polyhedron/ac/elf 53.68 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.56 MB -
polyhedron/aermod/elf/sections/text 639.22 KB -
polyhedron/air/elf 116.78 KB -
polyhedron/air/elf/sections/text 34.55 KB -
polyhedron/capacita/elf 81.81 KB -
polyhedron/capacita/elf/sections/text 23.16 KB -
polyhedron/channel2/elf 46.76 KB -
polyhedron/channel2/elf/sections/text 9.27 KB 2.07%
polyhedron/doduc/elf 449.86 KB -
polyhedron/doduc/elf/sections/text 88.13 KB -
polyhedron/fatigue2/elf 126.48 KB -
polyhedron/fatigue2/elf/sections/text 36.94 KB -
polyhedron/gas_dyn2/elf 106.67 KB -
polyhedron/gas_dyn2/elf/sections/text 25.13 KB -
polyhedron/induct2/elf 313.48 KB -
polyhedron/induct2/elf/sections/text 97.38 KB -
polyhedron/linpk/elf 45.73 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 143.40 KB 3.36%
polyhedron/mdbx/elf/sections/text 27.86 KB 2.24%
polyhedron/mp_prop_design/elf 65.12 KB -5.79%
polyhedron/mp_prop_design/elf/sections/text 15.55 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 198.27 KB -
polyhedron/rnflow/elf/sections/text 41.83 KB -
polyhedron/test_fpu2/elf 149.70 KB -
polyhedron/test_fpu2/elf/sections/text 31.24 KB -
polyhedron/tfft2/elf 45.75 KB -
polyhedron/tfft2/elf/sections/text 5.83 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 27.11 MB -
random/pr12392.cpp/elf/sections/text 406.75 KB -
random/pr12850.cpp/elf 34.64 MB -
random/pr12850.cpp/elf/sections/text 27.71 KB -
random/pr26854-2.c/elf 1.63 MB -
random/pr26854-2.c/elf/sections/text 331.63 KB -
random/pr29433.cpp/elf 1.62 MB -
random/pr29433.cpp/elf/sections/text 39.00 B -
random/pr36262.c/elf 365.84 KB -
random/pr36262.c/elf/sections/text 110.70 KB -
random/pr36291.cpp/elf 14.26 MB -
random/pr36291.cpp/elf/sections/text 832.34 KB -
random/pr36439.cpp/elf 12.80 MB -
random/pr36439.cpp/elf/sections/text 497.00 B -
random/pr36498.cpp/elf 19.60 MB -
random/pr36498.cpp/elf/sections/text 380.08 KB -
random/pr38518.c/elf 365.62 KB -
random/pr38518.c/elf/sections/text 110.70 KB -
random/pr39326.c/elf 1.30 MB 2.43%
random/pr39326.c/elf/sections/text 322.34 KB 3.13%
random/pr44563.c/elf 20.46 MB -
random/pr44563.c/elf/sections/text 1023.99 KB -
random/pr69609.c/elf 1.06 MB 12.91%
random/pr69609.c/elf/sections/text 385.91 KB 4.84%
random/pr70614.c/elf 140.61 KB -
random/pr70614.c/elf/sections/text 32.75 KB 3.75%
Geometric Mean 67.22 KB -43.84%