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; 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) 9.0.1 20190419 (experimental) b7c7bc833c0d92075e00b3d8af67d26984ca84d4
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 b7c7bc833c0d92075e00b3d8af67d26984ca84d4
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.O2_g test results

Run Order Start Time Duration
Current 1555662245000.b7c7bc833c0d92075e00b3d8af67d26984ca84d4 2019-04-19T13:17:09.225134 0:00:41.037256
Previous 1555583301000.b3ed1c3cea9ae67ad7c937ed20c4e606d01d1e86 2019-04-18T14:56:43.722907 0:00:40.360063
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:40.878153


Tests Summary

Status Group # # (B)
Performance Regressions 3 23
Performance Improvements 21 32
Added Tests 3 3
Unchanged Tests 1209 1178
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 38.75% 1.167 1.620 - 43.21% -
cray 12.58% 0.214 0.241 - 15.02% -
random/pr12392.cpp 2.28% 45.604 46.643 - 1.07% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno -73.32% 0.671 0.179 - -2.23% -
polyhedron/tfft2 -67.54% 0.668 0.217 - -67.80% -
polyhedron/rnflow -21.11% 1.981 1.563 - 2.11% -
random/pr12850.cpp -5.27% 60.609 57.414 - 11.21% -
botan -5.15% 163.348 154.929 - -1.93% -
random/pr36498.cpp -3.58% 29.258 28.209 - 26.53% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -7.49% 990.16 MB 916.00 MB - -2.41% -
random/pr36498.cpp -7.13% 665.50 MB 618.04 MB - 14.85% -
random/pr12392.cpp -2.11% 1.21 GB 1.18 GB - -6.73% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
random/pr12392.cpp/elf -43.44% 26.55 MB 15.02 MB - -44.60% -
random/pr12850.cpp/elf -16.93% 38.17 MB 31.71 MB - -8.46% -
botan/elf -14.72% 14.06 MB 11.99 MB - -13.84% -
random/pr36498.cpp/elf -10.44% 25.68 MB 23.00 MB - 17.34% -
random/pr29433.cpp/elf -6.87% 1.56 MB 1.45 MB - -10.61% -
random/pr36439.cpp/elf -5.09% 15.14 MB 14.37 MB - 12.22% -
random/pr36291.cpp/elf -4.51% 14.16 MB 13.52 MB - -5.18% -
himeno/elf -4.38% 50.00 KB 47.81 KB - -4.49% -
polyhedron/rnflow/elf -3.77% 200.04 KB 192.49 KB - -2.92% -
polyhedron/test_fpu2/elf -3.48% 151.23 KB 145.96 KB - -2.49% -
polyhedron/protein/elf -2.37% 148.41 KB 144.90 KB - -2.33% -
polyhedron/nf/elf -2.23% 57.33 KB 56.05 KB - -0.75% -

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/test_fpu2 43.21% 1.131 1.620 - 38.75% -
random/pr36498.cpp 26.53% 22.294 28.209 - -3.58% -
cray 15.02% 0.210 0.241 - 12.58% -
random/pr36439.cpp 12.97% 28.703 32.426 - -1.17% -
random/pr12850.cpp 11.21% 51.626 57.414 - -5.27% -
random/pr39326.c 5.52% 163.564 172.593 - -0.07% -
nbench 3.76% 1.484 1.539 - 1.05% -
polyhedron/capacita 3.56% 0.586 0.607 - 0.47% -
polyhedron/rnflow 2.11% 1.530 1.563 - -21.11% -
polyhedron/fatigue2 2.05% 1.275 1.301 - 0.76% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 2.66% 2.848 2.924 - 0.22% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 14.85% 538.13 MB 618.04 MB - -7.13% -
random/pr36439.cpp 6.40% 536.81 MB 571.16 MB - -1.03% -
random/pr39326.c 5.87% 847.99 MB 897.75 MB - 0.01% -
random/pr36291.cpp 5.02% 631.95 MB 663.68 MB - 0.15% -
polyhedron/channel2 2.01% 34.27 MB 34.96 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon encrypt -7.33% 354.316 328.347 - -0.05% -
nbench/BITFIELD -2.92% 833400000.000 809030000.000 - -0.01% -
nbench/ASSIGNMENT -2.37% 60.202 58.773 - -0.24% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf/sections/text 25.65% 380.08 KB 477.58 KB - 0.00% -
random/pr36498.cpp/elf 17.34% 19.60 MB 23.00 MB - -10.44% -
random/pr36439.cpp/elf 12.22% 12.80 MB 14.37 MB - -5.09% -
random/pr39326.c/elf/sections/text 3.63% 322.34 KB 334.03 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -67.80% 0.674 0.217 - -67.54% -
polyhedron/ac -59.61% 0.809 0.327 - 1.55% -
random/pr36262.c -32.76% 11.474 7.714 - 0.02% -
random/pr38518.c -32.23% 11.384 7.715 - 0.80% -
random/pr69609.c -11.46% 66.115 58.539 - -1.62% -
random/pr26854-2.c -2.67% 33.625 32.728 - 1.88% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 -2.58% 103.358 100.686 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -6.73% 1.27 GB 1.18 GB - -2.11% -
random/pr12850.cpp -2.41% 938.66 MB 916.00 MB - -7.49% -
random/empty.c -2.14% 16.41 MB 16.05 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Noekeon decrypt 7.24% 341.381 366.089 - 0.10% -
nbench/LU DECOMPOSITION 6.05% 3038.000 3221.700 - 0.03% -
botan/Salsa20 encrypt 3.79% 485.270 503.662 - 0.05% -
botan/XTEA encrypt 3.35% 184.438 190.614 - -0.07% -
botan/ChaCha20Poly1305 encrypt 3.13% 418.170 431.249 - 0.09% -
botan/ChaCha20Poly1305 decrypt 3.10% 416.442 429.371 - 0.04% -
botan/Skein-512(512) hash 3.09% 419.938 432.926 - -0.05% -
botan/AES-128 encrypt 2.20% 4377.688 4474.149 - 0.03% -
nbench/HUFFMAN 2.09% 6489.800 6625.200 - -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% -
random/pr12392.cpp/elf -44.60% 27.11 MB 15.02 MB - -43.44% -
botan/elf -13.84% 13.91 MB 11.99 MB - -14.72% -
random/pr29433.cpp/elf -10.61% 1.62 MB 1.45 MB - -6.87% -
random/pr12850.cpp/elf/sections/text -8.80% 27.71 KB 25.27 KB - 0.00% -
random/pr12850.cpp/elf -8.46% 34.64 MB 31.71 MB - -16.93% -
random/pr12392.cpp/elf/sections/text -7.71% 406.75 KB 375.37 KB - 0.00% -
random/pr36291.cpp/elf -5.18% 14.26 MB 13.52 MB - -4.51% -
himeno/elf -4.49% 50.06 KB 47.81 KB - -4.38% -
polyhedron/rnflow/elf -2.92% 198.27 KB 192.49 KB - -3.77% -
polyhedron/test_fpu2/elf -2.49% 149.70 KB 145.96 KB - -3.48% -
polyhedron/protein/elf -2.33% 148.35 KB 144.90 KB - -2.37% -
polyhedron/tfft2/elf/sections/text -2.14% 5.83 KB 5.70 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: 0.30s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2028.260 -
botan/AES-128/CBC/PKCS7 encrypt 750.275 -
botan/AES-128 decrypt 4471.421 -
botan/AES-128/EAX decrypt 415.833 -
botan/AES-128/EAX encrypt 417.263 -
botan/AES-128 encrypt 4474.149 -
botan/AES-128/GCM(16) [clmul] decrypt 1125.074 -
botan/AES-128/GCM(16) [clmul] encrypt 1134.016 -
botan/AES-128/OCB decrypt 821.515 -
botan/AES-128/OCB encrypt 829.419 -
botan/AES-128/XTS decrypt 1392.908 -
botan/AES-128/XTS encrypt 1393.704 -
botan/AES-192 decrypt 3810.856 -
botan/AES-192 encrypt 3815.824 -
botan/AES-256 decrypt 3333.185 -
botan/AES-256 encrypt 3333.857 -
botan/ARIA-128 decrypt 163.532 -
botan/ARIA-128 encrypt 163.481 -
botan/ARIA-192 decrypt 140.823 -
botan/ARIA-192 encrypt 141.244 -
botan/ARIA-256 decrypt 123.743 -
botan/ARIA-256 encrypt 123.521 -
botan/Blowfish decrypt 239.780 -
botan/Blowfish encrypt 238.847 -
botan/Camellia-128 decrypt 138.345 -
botan/Camellia-128 encrypt 137.900 -
botan/Camellia-192 decrypt 109.591 -
botan/Camellia-192 encrypt 108.918 -
botan/Camellia-256 decrypt 109.300 -
botan/Camellia-256 encrypt 109.003 -
botan/CAST-128 decrypt 213.648 -
botan/CAST-128 encrypt 219.029 -
botan/CAST-256 decrypt 118.286 -
botan/CAST-256 encrypt 118.254 -
botan/ChaCha20Poly1305 decrypt 429.371 -
botan/ChaCha20Poly1305 encrypt 431.249 -
botan/CMAC(AES-128) mac 766.973 -
botan/CTR-BE(AES-128) decrypt 2610.939 -
botan/CTR-BE(AES-128) encrypt 2598.128 -
botan/CTR-BE(Serpent) decrypt 245.112 -
botan/CTR-BE(Serpent) encrypt 244.829 -
botan/DES decrypt 98.173 -
botan/DES encrypt 97.870 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.996 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 68.301 -
botan/HMAC(SHA-256) mac 197.220 -
botan/IDEA decrypt 377.835 -
botan/IDEA encrypt 378.337 -
botan/KASUMI decrypt 74.913 -
botan/KASUMI encrypt 79.293 -
botan/Keccak-1600(512) hash 131.477 -
botan/MISTY1 decrypt 100.411 -
botan/MISTY1 encrypt 101.099 -
botan/Noekeon decrypt 366.089 -
botan/Noekeon encrypt 328.347 -
botan/RC4 encrypt 412.710 -
botan/RIPEMD-160 hash 375.662 -
botan/Salsa20 encrypt 503.662 -
botan/Serpent/CBC/PKCS7 decrypt 252.045 -
botan/Serpent/CBC/PKCS7 encrypt 85.581 -
botan/Serpent decrypt 283.291 -
botan/Serpent/EAX decrypt 55.228 -
botan/Serpent/EAX encrypt 55.232 -
botan/Serpent encrypt 256.791 -
botan/Serpent/GCM(16) [clmul] decrypt 180.406 -
botan/Serpent/GCM(16) [clmul] encrypt 180.581 -
botan/Serpent/OCB decrypt 203.451 -
botan/Serpent/OCB encrypt 189.791 -
botan/Serpent/XTS decrypt 238.313 -
botan/Serpent/XTS encrypt 219.088 -
botan/SHA-160 hash 517.777 -
botan/SHA-256 hash 181.058 -
botan/SHA-512 hash 271.155 -
botan/SHACAL2 decrypt 429.319 -
botan/SHACAL2 encrypt 430.578 -
botan/Skein-512(512) hash 432.926 -
botan/SM4 decrypt 128.023 -
botan/SM4 encrypt 128.042 -
botan/Threefish-512 decrypt 566.944 -
botan/Threefish-512 encrypt 601.813 -
botan/Tiger(24,3) hash 454.592 -
botan/TripleDES decrypt 34.032 -
botan/TripleDES encrypt 34.280 -
botan/Twofish decrypt 309.086 -
botan/Twofish encrypt 306.777 -
botan/Whirlpool hash 138.424 -
botan/XTEA decrypt 188.052 -
botan/XTEA encrypt 190.614 -
himeno 2161.653 -
nbench/ASSIGNMENT 58.773 -
nbench/BITFIELD 809030000.000 -
nbench/FOURIER 68038.000 -
nbench/FP EMULATION 562.490 -
nbench/HUFFMAN 6625.200 -
nbench/IDEA 14871.000 -
nbench/LU DECOMPOSITION 3221.700 -
nbench/NEURAL NET 107.480 -
nbench/NUMERIC SORT 1786.400 -
nbench/STRING SORT 1287.400 -
Geometric Mean 405.927 -
Name Current %
botan/elf 11.99 MB -14.72%
botan/elf/sections/text 306.02 KB -
cray/elf 63.41 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 47.81 KB -4.38%
himeno/elf/sections/text 4.50 KB -
nbench/elf 219.74 KB -
nbench/elf/sections/text 29.80 KB -
polyhedron/ac/elf 53.87 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.57 MB -
polyhedron/aermod/elf/sections/text 648.91 KB -
polyhedron/air/elf 116.88 KB -
polyhedron/air/elf/sections/text 34.83 KB -
polyhedron/capacita/elf 81.59 KB -
polyhedron/capacita/elf/sections/text 23.38 KB -
polyhedron/channel2/elf 46.77 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 450.56 KB -
polyhedron/doduc/elf/sections/text 88.05 KB -
polyhedron/fatigue2/elf 124.57 KB -
polyhedron/fatigue2/elf/sections/text 37.39 KB -
polyhedron/gas_dyn2/elf 106.75 KB -
polyhedron/gas_dyn2/elf/sections/text 25.22 KB -
polyhedron/induct2/elf 314.18 KB -
polyhedron/induct2/elf/sections/text 97.58 KB -
polyhedron/linpk/elf 45.88 KB -
polyhedron/linpk/elf/sections/text 6.16 KB -
polyhedron/mdbx/elf 142.91 KB -
polyhedron/mdbx/elf/sections/text 27.94 KB -
polyhedron/mp_prop_design/elf 65.22 KB -
polyhedron/mp_prop_design/elf/sections/text 15.56 KB -
polyhedron/nf/elf 56.05 KB -2.23%
polyhedron/nf/elf/sections/text 10.02 KB -
polyhedron/protein/elf 144.90 KB -2.37%
polyhedron/protein/elf/sections/text 39.80 KB -
polyhedron/rnflow/elf 192.49 KB -3.77%
polyhedron/rnflow/elf/sections/text 42.09 KB -
polyhedron/test_fpu2/elf 145.96 KB -3.48%
polyhedron/test_fpu2/elf/sections/text 31.52 KB -
polyhedron/tfft2/elf 45.22 KB -
polyhedron/tfft2/elf/sections/text 5.70 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 15.02 MB -43.44%
random/pr12392.cpp/elf/sections/text 375.37 KB -
random/pr12850.cpp/elf 31.71 MB -16.93%
random/pr12850.cpp/elf/sections/text 25.27 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.47 KB -
random/pr29433.cpp/elf 1.45 MB -6.87%
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 363.30 KB -
random/pr36262.c/elf/sections/text 110.17 KB -
random/pr36291.cpp/elf 13.52 MB -4.51%
random/pr36291.cpp/elf/sections/text 830.77 KB -
random/pr36439.cpp/elf 14.37 MB -5.09%
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr36498.cpp/elf 23.00 MB -10.44%
random/pr36498.cpp/elf/sections/text 477.58 KB -
random/pr38518.c/elf 363.08 KB -
random/pr38518.c/elf/sections/text 110.17 KB -
random/pr39326.c/elf 1.32 MB -
random/pr39326.c/elf/sections/text 334.03 KB -
random/pr44563.c/elf 20.46 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 140.87 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
Geometric Mean 54.91 KB -59.20%