Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
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 arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
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
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
memory MemTotal: 8000332 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 20190105 (experimental) 07309989ed6ebfc265c49ec0b237315bfdd0a288
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 07309989ed6ebfc265c49ec0b237315bfdd0a288
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1546712215000.07309989ed6ebfc265c49ec0b237315bfdd0a288 2019-01-05T23:30:47.269134 0:00:40.424541
Previous 1547511382000.10c02abb9f1cf60a6637a90c27438837f462fdfd 2019-01-15T07:16:15.235570 0:00:41.091143
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 7 22
Performance Improvements 11 20
Unchanged Tests 966 942
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
cray 56.16% 0.447 0.698 - 3.60% -
polyhedron/fatigue2 41.12% 1.150 1.623 - 10.55% -
polyhedron/gas_dyn2 37.79% 1.128 1.554 - 5.46% -
polyhedron/test_fpu2 29.54% 1.521 1.970 - -0.31% -
polyhedron/doduc 16.91% 2.780 3.250 - 16.85% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt -3.29% 187.267 181.098 - -0.31% -
nbench/IDEA -3.05% 14614.000 14169.000 - 0.01% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -63.17% 0.702 0.259 - 0.60% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Salsa20 encrypt 4.35% 478.533 499.361 - -0.56% -
botan/Tiger(24,3) hash 3.53% 422.827 437.760 - 3.40% -
botan/Camellia-128 decrypt 3.50% 134.657 139.374 - 0.05% -
botan/Camellia-128 encrypt 3.43% 134.843 139.465 - 0.19% -
botan/XTEA encrypt 3.21% 184.539 190.469 - -0.01% -
himeno 2.67% 2186.867 2245.272 - 3.04% -
botan/CTR-BE(AES-128) encrypt 2.40% 2596.521 2658.792 - 0.13% -
botan/CTR-BE(AES-128) decrypt 2.17% 2605.520 2662.083 - 0.04% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
botan/elf/sections/text -4.98% 354.00 KB 336.38 KB - -0.49% -
botan/elf -2.70% 706.32 KB 687.24 KB - -0.70% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita 19.50% 1.335 1.595 - -0.43% -
polyhedron/doduc 16.85% 2.781 3.250 - 16.91% -
polyhedron/fatigue2 10.55% 1.468 1.623 - 41.12% -
polyhedron/gas_dyn2 5.46% 1.473 1.554 - 37.79% -
cray 3.60% 0.674 0.698 - 56.16% -
tramp3d 3.01% 17.845 18.383 - 1.53% -
polyhedron/aermod 2.21% 16.416 16.779 - 0.52% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.08% 42.33 MB 47.87 MB - -0.66% -
polyhedron/capacita 9.84% 76.45 MB 83.97 MB - -0.24% -
polyhedron/fatigue2 5.73% 58.62 MB 61.98 MB - -1.90% -
botan 2.55% 14.73 MB 15.11 MB - 0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ChaCha20Poly1305 encrypt -4.10% 420.492 403.240 - 0.08% -
botan/ChaCha20Poly1305 decrypt -4.07% 417.856 400.847 - 0.05% -
botan/Skein-512(512) hash -2.35% 444.352 433.915 - 0.74% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 49.93% 11.99 KB 17.97 KB - 0.00% -
polyhedron/capacita/elf/sections/text 16.81% 62.47 KB 72.97 KB - 0.02% -
polyhedron/capacita/elf 13.64% 88.00 KB 100.00 KB - 0.00% -
polyhedron/tfft2/elf 10.41% 38.43 KB 42.43 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text 8.30% 48.94 KB 53.00 KB - -0.03% -
polyhedron/fatigue2/elf 4.99% 80.19 KB 84.19 KB - 0.00% -
tramp3d_pgo/elf 2.11% 1.03 MB 1.05 MB - 0.21% -
tramp3d_pgo/elf/sections/text 2.09% 463.25 KB 472.94 KB - 0.20% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -50.47% 0.902 0.447 - -0.13% -
polyhedron/ac -46.85% 0.938 0.499 - -0.37% -
polyhedron/tfft2 -41.12% 0.804 0.473 - -0.05% -
polyhedron/linpk -32.43% 0.468 0.317 - -0.09% -
polyhedron/rnflow -21.61% 2.577 2.020 - 0.50% -
nbench -2.10% 1.722 1.685 - 0.78% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -2.74% 1.444 1.404 - 0.65% -
polyhedron/capacita -2.44% 15.833 15.446 - 0.49% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.59% 119.93 MB 97.64 MB - -0.37% -
polyhedron/linpk -15.15% 45.11 MB 38.28 MB - -0.39% -
polyhedron/air -3.59% 144.17 MB 139.00 MB - -0.06% -
polyhedron/nf -2.93% 45.59 MB 44.25 MB - -0.33% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt 6.61% 1449.705 1545.601 - 1.00% -
botan/AES-128/XTS encrypt 5.13% 1466.917 1542.141 - 0.89% -
botan/Tiger(24,3) hash 3.40% 423.355 437.760 - 3.53% -
himeno 3.04% 2179.056 2245.272 - 2.67% -
botan/AES-128/OCB decrypt 2.28% 872.235 892.112 - 0.88% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -36.38% 18.13 KB 11.53 KB - 0.00% -
polyhedron/linpk/elf -18.96% 42.19 KB 34.19 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -4.02% 74.70 KB 71.70 KB - 0.04% -


Report Time: 0.29s
Name Current %
botan/AES-128 decrypt 4456.526 -
botan/AES-128 encrypt 4437.116 -
botan/AES-128/CBC/PKCS7 decrypt 2543.383 -
botan/AES-128/CBC/PKCS7 encrypt 903.630 -
botan/AES-128/EAX decrypt 450.559 -
botan/AES-128/EAX encrypt 451.957 -
botan/AES-128/GCM(16) [clmul] decrypt 1156.744 -
botan/AES-128/GCM(16) [clmul] encrypt 1174.181 -
botan/AES-128/OCB decrypt 892.112 -
botan/AES-128/OCB encrypt 895.397 -
botan/AES-128/XTS decrypt 1545.601 -
botan/AES-128/XTS encrypt 1542.141 -
botan/AES-192 decrypt 3794.661 -
botan/AES-192 encrypt 3778.179 -
botan/AES-256 decrypt 3316.386 -
botan/AES-256 encrypt 3302.570 -
botan/ARIA-128 decrypt 165.157 -
botan/ARIA-128 encrypt 165.187 -
botan/ARIA-192 decrypt 142.432 -
botan/ARIA-192 encrypt 142.219 -
botan/ARIA-256 decrypt 125.304 -
botan/ARIA-256 encrypt 125.277 -
botan/Blowfish decrypt 234.262 -
botan/Blowfish encrypt 234.666 -
botan/CAST-128 decrypt 214.439 -
botan/CAST-128 encrypt 217.474 -
botan/CAST-256 decrypt 116.294 -
botan/CAST-256 encrypt 116.352 -
botan/CMAC(AES-128) mac 891.118 -
botan/CTR-BE(AES-128) decrypt 2662.083 2.17%
botan/CTR-BE(AES-128) encrypt 2658.792 2.40%
botan/CTR-BE(Serpent) decrypt 250.717 -
botan/CTR-BE(Serpent) encrypt 250.819 -
botan/Camellia-128 decrypt 139.374 3.50%
botan/Camellia-128 encrypt 139.465 3.43%
botan/Camellia-192 decrypt 110.259 -
botan/Camellia-192 encrypt 110.453 -
botan/Camellia-256 decrypt 110.281 -
botan/Camellia-256 encrypt 110.499 -
botan/ChaCha20Poly1305 decrypt 400.847 -
botan/ChaCha20Poly1305 encrypt 403.240 -
botan/DES decrypt 97.704 -
botan/DES encrypt 98.428 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.059 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.774 -
botan/HMAC(SHA-256) mac 281.339 -
botan/IDEA decrypt 408.409 -
botan/IDEA encrypt 407.999 -
botan/KASUMI decrypt 76.858 -
botan/KASUMI encrypt 76.456 -
botan/Keccak-1600(512) hash 168.770 -
botan/MISTY1 decrypt 95.461 -
botan/MISTY1 encrypt 97.078 -
botan/Noekeon decrypt 408.637 -
botan/Noekeon encrypt 408.714 -
botan/RC4 encrypt 410.046 -
botan/RIPEMD-160 hash 380.453 -
botan/SHA-160 hash 559.714 -
botan/SHA-256 hash 256.184 -
botan/SHA-512 hash 370.940 -
botan/SHACAL2 decrypt 494.998 -
botan/SHACAL2 encrypt 470.344 -
botan/SM4 decrypt 127.061 -
botan/SM4 encrypt 127.122 -
botan/Salsa20 encrypt 499.361 4.35%
botan/Serpent decrypt 297.360 -
botan/Serpent encrypt 261.054 -
botan/Serpent/CBC/PKCS7 decrypt 266.062 -
botan/Serpent/CBC/PKCS7 encrypt 85.461 -
botan/Serpent/EAX decrypt 55.363 -
botan/Serpent/EAX encrypt 55.429 -
botan/Serpent/GCM(16) [clmul] decrypt 183.707 -
botan/Serpent/GCM(16) [clmul] encrypt 183.792 -
botan/Serpent/OCB decrypt 216.838 -
botan/Serpent/OCB encrypt 196.995 -
botan/Serpent/XTS decrypt 251.920 -
botan/Serpent/XTS encrypt 224.356 -
botan/Skein-512(512) hash 433.915 -
botan/Threefish-512 decrypt 565.695 -
botan/Threefish-512 encrypt 590.393 -
botan/Tiger(24,3) hash 437.760 3.53%
botan/TripleDES decrypt 34.321 -
botan/TripleDES encrypt 34.269 -
botan/Twofish decrypt 316.720 -
botan/Twofish encrypt 319.675 -
botan/Whirlpool hash 122.000 -
botan/XTEA decrypt 181.098 -3.29%
botan/XTEA encrypt 190.469 3.21%
himeno 2245.272 2.67%
nbench/ASSIGNMENT 78.056 -
nbench/BITFIELD 865290000.000 -
nbench/FOURIER 596910.000 -
nbench/FP EMULATION 799.010 -
nbench/HUFFMAN 7256.200 -
nbench/IDEA 14169.000 -3.05%
nbench/LU DECOMPOSITION 7408.500 -
nbench/NEURAL NET 238.620 -
nbench/NUMERIC SORT 1739.400 -
nbench/STRING SORT 2064.300 -
Geometric Mean 441.593 -
Name Current %
botan/elf 687.24 KB -2.70%
botan/elf/sections/text 336.38 KB -4.98%
cray/elf 31.03 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 30.40 KB -
himeno/elf/sections/text 5.58 KB -
nbench/elf 99.21 KB -
nbench/elf/sections/text 52.34 KB -
polyhedron/ac/elf 46.23 KB -
polyhedron/ac/elf/sections/text 22.28 KB -
polyhedron/aermod/elf 1019.91 KB -
polyhedron/aermod/elf/sections/text 768.06 KB -
polyhedron/air/elf 108.80 KB -
polyhedron/air/elf/sections/text 81.89 KB -
polyhedron/capacita/elf 100.00 KB -
polyhedron/capacita/elf/sections/text 72.97 KB -
polyhedron/channel2/elf 34.54 KB -
polyhedron/channel2/elf/sections/text 9.25 KB -
polyhedron/doduc/elf 157.45 KB -
polyhedron/doduc/elf/sections/text 123.17 KB -
polyhedron/fatigue2/elf 84.19 KB -
polyhedron/fatigue2/elf/sections/text 53.00 KB -
polyhedron/gas_dyn2/elf 89.41 KB -
polyhedron/gas_dyn2/elf/sections/text 53.56 KB -
polyhedron/induct2/elf 167.04 KB -
polyhedron/induct2/elf/sections/text 124.97 KB -
polyhedron/linpk/elf 34.19 KB -
polyhedron/linpk/elf/sections/text 11.53 KB -
polyhedron/mdbx/elf 84.70 KB -
polyhedron/mdbx/elf/sections/text 53.41 KB -
polyhedron/mp_prop_design/elf 42.91 KB -
polyhedron/mp_prop_design/elf/sections/text 18.69 KB -
polyhedron/nf/elf 42.57 KB -
polyhedron/nf/elf/sections/text 18.64 KB -
polyhedron/protein/elf 84.91 KB -
polyhedron/protein/elf/sections/text 50.14 KB -
polyhedron/rnflow/elf 104.78 KB -
polyhedron/rnflow/elf/sections/text 71.70 KB -
polyhedron/test_fpu2/elf 79.48 KB -
polyhedron/test_fpu2/elf/sections/text 53.94 KB -
polyhedron/tfft2/elf 42.43 KB -
polyhedron/tfft2/elf/sections/text 17.97 KB -
tramp3d_pgo/elf 1.05 MB -
tramp3d_pgo/elf/sections/text 472.94 KB -
Geometric Mean 67.95 KB -