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: 2400.020
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; 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) 871f61bf121f84b631f63c6e80d2684c100f8dc8
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 871f61bf121f84b631f63c6e80d2684c100f8dc8
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1543523044000.871f61bf121f84b631f63c6e80d2684c100f8dc8 2018-12-01T00:13:03.197380 0:00:40.245502
Previous 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb 2018-11-30T07:00:43.553274 0:00:40.694150
Baseline 1543418663000.76774f4acec2ffd137338a13eb4e2ae30bb97daf 2018-11-29T01:03:57.564070 0:00:41.082015


Tests Summary

Status Group # # (B)
Performance Regressions 26 23
Performance Improvements 11 8
Unchanged Tests 947 953
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 71.93% 0.161 0.277 - 71.45% -
polyhedron/gas_dyn2 42.40% 1.183 1.684 - 51.31% -
polyhedron/test_fpu2 28.83% 1.506 1.940 - -0.08% -
tramp3d 17.59% 18.482 21.732 - 18.00% -
polyhedron/linpk 10.53% 0.468 0.518 - 10.56% -
polyhedron/air 2.98% 2.635 2.714 - 2.98% -
nbench 2.44% 1.692 1.733 - 0.93% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
himeno 20.12% 32.09 MB 38.55 MB - 20.12% -
polyhedron/gas_dyn2 7.04% 69.01 MB 73.87 MB - 7.04% -
polyhedron/linpk 4.15% 45.11 MB 46.98 MB - 4.15% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-128 decrypt -3.45% 139.468 134.658 - -3.31% -
botan/Camellia-128 encrypt -3.33% 139.503 134.859 - -3.28% -
botan/XTEA encrypt -3.11% 190.368 184.453 - -3.11% -
botan/CMAC(AES-128) mac -2.02% 887.913 869.935 - -1.96% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
himeno/elf/sections/text 70.58% 5.58 KB 9.52 KB - 70.58% -
tramp3d_pgo/elf/sections/text 22.75% 463.25 KB 568.66 KB - 22.75% -
himeno/elf 13.31% 30.40 KB 34.45 KB - 13.31% -
cray/elf 12.89% 31.03 KB 35.03 KB - 12.89% -
polyhedron/linpk/elf/sections/text 12.50% 18.13 KB 20.39 KB - 12.50% -
polyhedron/linpk/elf 9.48% 42.19 KB 46.19 KB - 9.48% -
tramp3d_pgo/elf 8.30% 1.03 MB 1.11 MB - 8.30% -
cray/elf/sections/text 5.01% 7.49 KB 7.86 KB - 5.01% -
polyhedron/gas_dyn2/elf/sections/text 4.83% 53.33 KB 55.91 KB - 4.83% -
botan/elf/sections/text 4.82% 338.03 KB 354.31 KB - 4.82% -
polyhedron/gas_dyn2/elf 4.51% 89.41 KB 93.45 KB - 4.51% -
polyhedron/rnflow/elf 3.82% 104.70 KB 108.70 KB - 3.82% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -63.59% 0.708 0.258 - 0.43% -
cray -60.73% 0.535 0.210 - 3.53% -
polyhedron/tfft2 -56.83% 0.779 0.336 - -57.31% -
polyhedron/rnflow -16.13% 2.682 2.250 - 0.08% -
polyhedron/aermod -2.21% 16.946 16.572 - 0.61% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -2.42% 144.17 MB 140.68 MB - -2.42% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Tiger(24,3) hash 3.84% 424.265 440.543 - 3.79% -
botan/AES-128/XTS decrypt 3.65% 1449.962 1502.906 - 3.74% -
botan/XTEA decrypt 3.12% 181.941 187.609 - 3.12% -
nbench/ASSIGNMENT 2.98% 77.868 80.187 - 2.98% -
botan/AES-128/XTS encrypt 2.68% 1466.939 1506.299 - 2.81% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 71.45% 0.162 0.277 - 71.93% -
polyhedron/gas_dyn2 51.31% 1.113 1.684 - 42.40% -
tramp3d 18.00% 18.417 21.732 - 17.59% -
polyhedron/linpk 10.56% 0.468 0.518 - 10.53% -
polyhedron/air 2.98% 2.635 2.714 - 2.98% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
himeno 20.12% 32.09 MB 38.55 MB - 20.12% -
polyhedron/gas_dyn2 7.04% 69.01 MB 73.87 MB - 7.04% -
polyhedron/linpk 4.15% 45.11 MB 46.98 MB - 4.15% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 decrypt -3.31% 139.267 134.658 - -3.45% -
botan/Camellia-128 encrypt -3.28% 139.435 134.859 - -3.33% -
botan/XTEA encrypt -3.11% 190.371 184.453 - -3.11% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
himeno/elf/sections/text 70.58% 5.58 KB 9.52 KB - 70.58% -
tramp3d_pgo/elf/sections/text 22.75% 463.25 KB 568.66 KB - 22.75% -
himeno/elf 13.31% 30.40 KB 34.45 KB - 13.31% -
cray/elf 12.89% 31.03 KB 35.03 KB - 12.89% -
polyhedron/linpk/elf/sections/text 12.50% 18.13 KB 20.39 KB - 12.50% -
polyhedron/linpk/elf 9.48% 42.19 KB 46.19 KB - 9.48% -
tramp3d_pgo/elf 8.30% 1.03 MB 1.11 MB - 8.30% -
cray/elf/sections/text 5.01% 7.49 KB 7.86 KB - 5.01% -
polyhedron/gas_dyn2/elf/sections/text 4.83% 53.33 KB 55.91 KB - 4.83% -
botan/elf/sections/text 4.82% 338.03 KB 354.31 KB - 4.82% -
polyhedron/gas_dyn2/elf 4.51% 89.41 KB 93.45 KB - 4.51% -
polyhedron/rnflow/elf 3.82% 104.70 KB 108.70 KB - 3.82% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -57.31% 0.788 0.336 - -56.83% -
polyhedron/nf -49.40% 0.917 0.464 - 0.82% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -2.42% 144.17 MB 140.68 MB - -2.42% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Tiger(24,3) hash 3.79% 424.465 440.543 - 3.84% -
botan/AES-128/XTS decrypt 3.74% 1448.778 1502.906 - 3.65% -
botan/XTEA decrypt 3.12% 181.940 187.609 - 3.12% -
nbench/ASSIGNMENT 2.98% 77.866 80.187 - 2.98% -
botan/AES-128/XTS encrypt 2.81% 1465.161 1506.299 - 2.68% -


Report Time: 0.16s
Name Current %
botan/AES-128 decrypt 4452.020 -
botan/AES-128 encrypt 4444.735 -
botan/AES-128/CBC/PKCS7 decrypt 2494.166 -
botan/AES-128/CBC/PKCS7 encrypt 905.774 -
botan/AES-128/EAX decrypt 443.833 -
botan/AES-128/EAX encrypt 445.009 -
botan/AES-128/GCM(16) [clmul] decrypt 1164.827 -
botan/AES-128/GCM(16) [clmul] encrypt 1183.590 -
botan/AES-128/OCB decrypt 877.677 -
botan/AES-128/OCB encrypt 890.312 -
botan/AES-128/XTS decrypt 1502.906 3.65%
botan/AES-128/XTS encrypt 1506.299 2.68%
botan/AES-192 decrypt 3802.221 -
botan/AES-192 encrypt 3802.475 -
botan/AES-256 decrypt 3330.920 -
botan/AES-256 encrypt 3325.913 -
botan/ARIA-128 decrypt 165.359 -
botan/ARIA-128 encrypt 165.315 -
botan/ARIA-192 decrypt 142.751 -
botan/ARIA-192 encrypt 142.607 -
botan/ARIA-256 decrypt 125.187 -
botan/ARIA-256 encrypt 125.393 -
botan/Blowfish decrypt 232.896 -
botan/Blowfish encrypt 234.852 -
botan/CAST-128 decrypt 214.439 -
botan/CAST-128 encrypt 217.997 -
botan/CAST-256 decrypt 116.321 -
botan/CAST-256 encrypt 116.352 -
botan/CMAC(AES-128) mac 869.935 -2.02%
botan/CTR-BE(AES-128) decrypt 2675.766 -
botan/CTR-BE(AES-128) encrypt 2669.796 -
botan/CTR-BE(Serpent) decrypt 251.481 -
botan/CTR-BE(Serpent) encrypt 250.932 -
botan/Camellia-128 decrypt 134.658 -3.45%
botan/Camellia-128 encrypt 134.859 -3.33%
botan/Camellia-192 decrypt 110.182 -
botan/Camellia-192 encrypt 110.472 -
botan/Camellia-256 decrypt 110.368 -
botan/Camellia-256 encrypt 110.550 -
botan/ChaCha20Poly1305 decrypt 416.765 -
botan/ChaCha20Poly1305 encrypt 419.514 -
botan/DES decrypt 98.449 -
botan/DES encrypt 98.532 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.066 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.824 -
botan/HMAC(SHA-256) mac 281.977 -
botan/IDEA decrypt 408.261 -
botan/IDEA encrypt 408.605 -
botan/KASUMI decrypt 76.884 -
botan/KASUMI encrypt 76.413 -
botan/Keccak-1600(512) hash 168.508 -
botan/MISTY1 decrypt 95.497 -
botan/MISTY1 encrypt 97.385 -
botan/Noekeon decrypt 409.571 -
botan/Noekeon encrypt 408.053 -
botan/RC4 encrypt 405.657 -
botan/RIPEMD-160 hash 381.082 -
botan/SHA-160 hash 553.094 -
botan/SHA-256 hash 257.143 -
botan/SHA-512 hash 372.784 -
botan/SHACAL2 decrypt 495.197 -
botan/SHACAL2 encrypt 469.998 -
botan/SM4 decrypt 127.386 -
botan/SM4 encrypt 127.358 -
botan/Salsa20 encrypt 501.491 -
botan/Serpent decrypt 297.961 -
botan/Serpent encrypt 261.401 -
botan/Serpent/CBC/PKCS7 decrypt 265.446 -
botan/Serpent/CBC/PKCS7 encrypt 86.371 -
botan/Serpent/EAX decrypt 55.719 -
botan/Serpent/EAX encrypt 56.157 -
botan/Serpent/GCM(16) [clmul] decrypt 184.579 -
botan/Serpent/GCM(16) [clmul] encrypt 184.806 -
botan/Serpent/OCB decrypt 216.614 -
botan/Serpent/OCB encrypt 196.820 -
botan/Serpent/XTS decrypt 251.690 -
botan/Serpent/XTS encrypt 224.662 -
botan/Skein-512(512) hash 442.925 -
botan/Threefish-512 decrypt 565.387 -
botan/Threefish-512 encrypt 588.968 -
botan/Tiger(24,3) hash 440.543 3.84%
botan/TripleDES decrypt 34.340 -
botan/TripleDES encrypt 34.283 -
botan/Twofish decrypt 314.906 -
botan/Twofish encrypt 320.314 -
botan/Whirlpool hash 120.302 -
botan/XTEA decrypt 187.609 3.12%
botan/XTEA encrypt 184.453 -3.11%
himeno 2192.693 -
nbench/ASSIGNMENT 80.187 2.98%
nbench/BITFIELD 865790000.000 -
nbench/FOURIER 597330.000 -
nbench/FP EMULATION 790.600 -
nbench/HUFFMAN 7142.800 -
nbench/IDEA 14178.000 -
nbench/LU DECOMPOSITION 7387.900 -
nbench/NEURAL NET 242.100 -
nbench/NUMERIC SORT 1740.700 -
nbench/STRING SORT 2060.300 -
Geometric Mean 441.457 -
Name Current %
botan/elf 703.59 KB -
botan/elf/sections/text 354.31 KB 4.82%
cray/elf 35.03 KB 12.89%
cray/elf/sections/text 7.86 KB 5.01%
himeno/elf 34.45 KB 13.31%
himeno/elf/sections/text 9.52 KB 70.58%
nbench/elf 99.27 KB -
nbench/elf/sections/text 53.58 KB -
polyhedron/ac/elf 46.23 KB -
polyhedron/ac/elf/sections/text 22.56 KB -
polyhedron/aermod/elf 1015.82 KB -
polyhedron/aermod/elf/sections/text 765.75 KB -
polyhedron/air/elf 108.80 KB -
polyhedron/air/elf/sections/text 82.67 KB -
polyhedron/capacita/elf 88.00 KB -
polyhedron/capacita/elf/sections/text 62.44 KB -
polyhedron/channel2/elf 34.54 KB -
polyhedron/channel2/elf/sections/text 9.25 KB -
polyhedron/doduc/elf 156.67 KB -
polyhedron/doduc/elf/sections/text 123.42 KB -
polyhedron/fatigue2/elf 80.20 KB -
polyhedron/fatigue2/elf/sections/text 49.14 KB -
polyhedron/gas_dyn2/elf 93.45 KB 4.51%
polyhedron/gas_dyn2/elf/sections/text 55.91 KB 4.83%
polyhedron/induct2/elf 167.00 KB -
polyhedron/induct2/elf/sections/text 125.25 KB -
polyhedron/linpk/elf 46.19 KB 9.48%
polyhedron/linpk/elf/sections/text 20.39 KB 12.50%
polyhedron/mdbx/elf 84.70 KB -
polyhedron/mdbx/elf/sections/text 53.16 KB -
polyhedron/mp_prop_design/elf 42.91 KB -
polyhedron/mp_prop_design/elf/sections/text 18.70 KB -
polyhedron/nf/elf 42.53 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.91 KB -
polyhedron/protein/elf/sections/text 50.41 KB -
polyhedron/rnflow/elf 108.70 KB 3.82%
polyhedron/rnflow/elf/sections/text 75.70 KB -
polyhedron/test_fpu2/elf 79.48 KB -
polyhedron/test_fpu2/elf/sections/text 53.41 KB -
polyhedron/tfft2/elf 38.43 KB -
polyhedron/tfft2/elf/sections/text 11.99 KB -
tramp3d_pgo/elf 1.11 MB 8.30%
tramp3d_pgo/elf/sections/text 568.66 KB 22.75%
Geometric Mean 70.03 KB 3.65%
Name Current %
botan 14.73 MB -
cray 33.47 MB -
himeno 38.55 MB 20.12%
nbench 60.08 MB -
polyhedron/ac 46.23 MB -
polyhedron/aermod 554.80 MB -
polyhedron/air 140.68 MB -2.42%
polyhedron/capacita 76.51 MB -
polyhedron/channel2 38.02 MB -
polyhedron/doduc 115.24 MB -
polyhedron/fatigue2 58.78 MB -
polyhedron/gas_dyn2 73.87 MB 7.04%
polyhedron/induct2 93.40 MB -
polyhedron/linpk 46.98 MB 4.15%
polyhedron/mdbx 62.13 MB -
polyhedron/mp_prop_design 47.32 MB -
polyhedron/nf 45.62 MB -
polyhedron/protein 71.13 MB -
polyhedron/rnflow 120.12 MB -
polyhedron/test_fpu2 80.11 MB -
polyhedron/tfft2 42.71 MB -
tramp3d 633.84 MB -
Geometric Mean 71.66 MB -