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: 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 20190718 (experimental) 8ac9f33531515ef62e20f2e1c74db97454cf1127
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 8ac9f33531515ef62e20f2e1c74db97454cf1127
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1563410325000.8ac9f33531515ef62e20f2e1c74db97454cf1127 2019-07-18T08:35:35.816184 0:00:42.235899
Previous 1563374033000.3c6429348b8e041723e7ea9fa9ad617c1f38d4fa 2019-07-17T20:42:21.676135 0:00:41.771128
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 6 26
Performance Improvements 7 65
Unchanged Tests 971 893
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 290.96% 0.165 0.646 - 300.25% -
polyhedron/tfft2 125.30% 0.366 0.825 - 2.64% -
nbench 9.32% 1.547 1.691 - -1.76% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt -2.40% 186.418 181.938 - 0.15% -
himeno -2.28% 2249.871 2198.483 - 0.89% -
botan/Blowfish encrypt -2.08% 234.097 229.220 - -1.95% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -62.17% 0.710 0.268 - 4.41% -
polyhedron/linpk -57.95% 0.780 0.328 - -29.95% -
polyhedron/protein -6.91% 1.436 1.337 - 13.67% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -2.68% 19.169 18.656 - 3.05% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Keccak-1600(512) hash 3.01% 166.505 171.522 - 1.59% -
botan/Twofish decrypt 2.50% 311.005 318.785 - 0.41% -
botan/SHA-256 hash 2.01% 251.596 256.659 - 0.02% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 300.25% 0.161 0.646 - 290.96% -
polyhedron/mp_prop_design 16.07% 0.448 0.520 - -0.30% -
polyhedron/induct2 13.75% 2.195 2.497 - -0.79% -
polyhedron/protein 13.67% 1.176 1.337 - -6.91% -
polyhedron/aermod 7.67% 16.416 17.676 - -0.03% -
polyhedron/capacita 7.07% 1.335 1.429 - -0.12% -
botan 3.96% 107.608 111.864 - -0.17% -
polyhedron/tfft2 2.64% 0.804 0.825 - 125.30% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.80% 51.214 55.721 - 0.22% -
polyhedron/air 4.32% 1.995 2.081 - -0.04% -
polyhedron/rnflow 3.05% 18.105 18.656 - -2.68% -
polyhedron/tfft2 2.34% 39.792 40.724 - -0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 5.19% 93.42 MB 98.26 MB - 0.52% -
polyhedron/protein 4.13% 71.17 MB 74.11 MB - -0.05% -
botan 3.90% 14.73 MB 15.31 MB - 0.00% -
polyhedron/tfft2 3.07% 42.33 MB 43.63 MB - -0.23% -
polyhedron/capacita 2.43% 76.45 MB 78.31 MB - -0.10% -
polyhedron/channel2 2.03% 38.02 MB 38.79 MB - -0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN -4.81% 7246.700 6898.300 - -0.20% -
botan/Camellia-128 encrypt -3.03% 139.201 134.980 - -0.09% -
botan/Camellia-128 decrypt -2.41% 139.299 135.942 - -0.12% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2/elf/sections/text 8.50% 125.36 KB 136.02 KB - -0.01% -
polyhedron/tfft2/elf/sections/text 6.65% 11.99 KB 12.78 KB - 0.12% -
polyhedron/protein/elf/sections/text 5.15% 50.38 KB 52.97 KB - 0.06% -
cray/elf/sections/text 4.80% 7.49 KB 7.84 KB - 0.00% -
polyhedron/induct2/elf 4.71% 167.04 KB 174.90 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -47.66% 0.902 0.472 - 0.37% -
polyhedron/ac -44.69% 0.938 0.519 - 0.53% -
polyhedron/linpk -29.95% 0.468 0.328 - -57.95% -
polyhedron/air -25.37% 2.633 1.965 - 0.55% -
polyhedron/fatigue2 -22.23% 1.468 1.141 - 0.40% -
polyhedron/test_fpu2 -21.69% 1.977 1.548 - -0.27% -
polyhedron/gas_dyn2 -21.61% 1.473 1.155 - -0.50% -
polyhedron/rnflow -16.83% 2.577 2.143 - -0.51% -
tramp3d -4.40% 17.845 17.060 - 0.48% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -27.06% 28.482 20.775 - -0.01% -
polyhedron/mp_prop_design -22.40% 80.544 62.499 - -0.05% -
polyhedron/doduc -19.12% 9.561 7.733 - -0.69% -
polyhedron/capacita -6.95% 15.833 14.733 - 0.29% -
tramp3d -2.91% 1.444 1.402 - 0.83% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -18.25% 144.17 MB 117.86 MB - -0.47% -
polyhedron/linpk -14.69% 45.11 MB 38.49 MB - 0.05% -
polyhedron/rnflow -12.73% 119.93 MB 104.66 MB - -0.04% -
tramp3d -4.76% 631.16 MB 601.10 MB - -0.01% -
polyhedron/doduc -4.42% 115.21 MB 110.12 MB - 0.01% -
nbench -2.37% 59.62 MB 58.20 MB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 15.59% 238.690 275.910 - -0.00% -
botan/AES-128/XTS decrypt 8.33% 1449.705 1570.495 - 0.46% -
nbench/FOURIER 5.50% 588390.000 620780.000 - -0.07% -
botan/AES-128/XTS encrypt 5.33% 1466.917 1545.119 - -0.74% -
botan/AES-128/EAX encrypt 5.23% 445.659 468.968 - 0.92% -
botan/CMAC(AES-128) mac 4.95% 887.704 931.601 - 1.17% -
botan/AES-128/EAX decrypt 3.68% 448.868 465.408 - 0.65% -
nbench/ASSIGNMENT 3.66% 78.133 80.992 - -0.02% -
botan/Tiger(24,3) hash 3.36% 423.355 437.590 - 0.38% -
nbench/NUMERIC SORT 2.86% 1744.000 1793.900 - -0.74% -
botan/AES-192 decrypt 2.38% 3749.006 3838.280 - 0.55% -
botan/AES-128/GCM(16) [clmul] encrypt 2.25% 1156.913 1182.954 - -0.50% -
nbench/STRING SORT 2.23% 2055.100 2100.900 - 0.07% -
botan/AES-128 decrypt 2.17% 4391.998 4487.312 - 0.52% -
botan/AES-128 encrypt 2.11% 4403.502 4496.477 - 0.27% -
botan/AES-192 encrypt 2.03% 3759.736 3836.238 - 0.33% -
botan/AES-128/OCB encrypt 2.02% 886.133 904.040 - -1.30% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -37.93% 18.13 KB 11.25 KB - -0.28% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
polyhedron/air/elf -14.68% 108.80 KB 92.84 KB - 0.00% -
himeno/elf -14.08% 30.40 KB 26.12 KB - 0.00% -
polyhedron/air/elf/sections/text -13.34% 81.89 KB 70.97 KB - 0.00% -
polyhedron/channel2/elf -12.37% 34.54 KB 30.27 KB - 0.00% -
polyhedron/tfft2/elf -11.02% 38.43 KB 34.20 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.17% 463.25 KB 416.13 KB - -0.01% -
polyhedron/mp_prop_design/elf -9.98% 42.91 KB 38.62 KB - 0.00% -
polyhedron/nf/elf -9.97% 42.53 KB 38.29 KB - 0.00% -
polyhedron/mdbx/elf -9.78% 84.70 KB 76.41 KB - 0.00% -
polyhedron/gas_dyn2/elf -9.26% 89.41 KB 81.13 KB - 0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
nbench/elf -8.21% 99.16 KB 91.02 KB - 0.00% -
polyhedron/rnflow/elf -7.88% 104.70 KB 96.45 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -7.66% 74.70 KB 68.99 KB - 0.14% -
nbench/elf/sections/text -6.25% 52.99 KB 49.67 KB - 0.09% -
polyhedron/test_fpu2/elf -5.39% 79.48 KB 75.20 KB - 0.00% -
polyhedron/fatigue2/elf -5.33% 80.19 KB 75.91 KB - 0.00% -
polyhedron/capacita/elf -4.80% 88.00 KB 83.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -3.72% 53.33 KB 51.34 KB - 0.00% -
tramp3d_pgo/elf -3.47% 1.03 MB 1016.91 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.96% 123.44 KB 119.78 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -2.88% 53.16 KB 51.63 KB - 0.00% -
polyhedron/doduc/elf -2.72% 157.45 KB 153.17 KB - 0.00% -
botan/elf -2.66% 692.07 KB 673.64 KB - 0.00% -
polyhedron/capacita/elf/sections/text -2.63% 62.47 KB 60.83 KB - -0.03% -
polyhedron/test_fpu2/elf/sections/text -2.49% 53.41 KB 52.08 KB - 0.48% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2564.184 -
botan/AES-128/CBC/PKCS7 encrypt 906.799 -
botan/AES-128 decrypt 4487.312 -
botan/AES-128/EAX decrypt 465.408 -
botan/AES-128/EAX encrypt 468.968 -
botan/AES-128 encrypt 4496.477 -
botan/AES-128/GCM(16) [clmul] decrypt 1171.006 -
botan/AES-128/GCM(16) [clmul] encrypt 1182.954 -
botan/AES-128/OCB decrypt 887.512 -
botan/AES-128/OCB encrypt 904.040 -
botan/AES-128/XTS decrypt 1570.495 -
botan/AES-128/XTS encrypt 1545.119 -
botan/AES-192 decrypt 3838.280 -
botan/AES-192 encrypt 3836.238 -
botan/AES-256 decrypt 3336.167 -
botan/AES-256 encrypt 3351.313 -
botan/ARIA-128 decrypt 165.489 -
botan/ARIA-128 encrypt 165.587 -
botan/ARIA-192 decrypt 142.970 -
botan/ARIA-192 encrypt 142.895 -
botan/ARIA-256 decrypt 125.817 -
botan/ARIA-256 encrypt 125.712 -
botan/Blowfish decrypt 230.392 -
botan/Blowfish encrypt 229.220 -2.08%
botan/Camellia-128 decrypt 135.942 -
botan/Camellia-128 encrypt 134.980 -
botan/Camellia-192 decrypt 110.574 -
botan/Camellia-192 encrypt 110.556 -
botan/Camellia-256 decrypt 110.578 -
botan/Camellia-256 encrypt 110.533 -
botan/CAST-128 decrypt 215.670 -
botan/CAST-128 encrypt 216.300 -
botan/CAST-256 decrypt 117.522 -
botan/CAST-256 encrypt 117.502 -
botan/ChaCha20Poly1305 decrypt 418.373 -
botan/ChaCha20Poly1305 encrypt 420.638 -
botan/CMAC(AES-128) mac 931.601 -
botan/CTR-BE(AES-128) decrypt 2639.629 -
botan/CTR-BE(AES-128) encrypt 2638.633 -
botan/CTR-BE(Serpent) decrypt 250.636 -
botan/CTR-BE(Serpent) encrypt 250.620 -
botan/DES decrypt 98.545 -
botan/DES encrypt 98.651 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.118 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.751 -
botan/HMAC(SHA-256) mac 281.296 -
botan/IDEA decrypt 409.311 -
botan/IDEA encrypt 409.172 -
botan/KASUMI decrypt 76.838 -
botan/KASUMI encrypt 76.453 -
botan/Keccak-1600(512) hash 171.522 3.01%
botan/MISTY1 decrypt 96.210 -
botan/MISTY1 encrypt 96.899 -
botan/Noekeon decrypt 411.619 -
botan/Noekeon encrypt 408.520 -
botan/RC4 encrypt 410.601 -
botan/RIPEMD-160 hash 379.553 -
botan/Salsa20 encrypt 498.740 -
botan/Serpent/CBC/PKCS7 decrypt 266.290 -
botan/Serpent/CBC/PKCS7 encrypt 85.340 -
botan/Serpent decrypt 297.805 -
botan/Serpent/EAX decrypt 55.527 -
botan/Serpent/EAX encrypt 55.513 -
botan/Serpent encrypt 261.590 -
botan/Serpent/GCM(16) [clmul] decrypt 184.583 -
botan/Serpent/GCM(16) [clmul] encrypt 184.435 -
botan/Serpent/OCB decrypt 215.840 -
botan/Serpent/OCB encrypt 197.518 -
botan/Serpent/XTS decrypt 252.361 -
botan/Serpent/XTS encrypt 225.441 -
botan/SHA-160 hash 563.325 -
botan/SHA-256 hash 256.659 2.01%
botan/SHA-512 hash 368.702 -
botan/SHACAL2 decrypt 495.671 -
botan/SHACAL2 encrypt 470.945 -
botan/Skein-512(512) hash 448.412 -
botan/SM4 decrypt 126.515 -
botan/SM4 encrypt 126.339 -
botan/Threefish-512 decrypt 565.853 -
botan/Threefish-512 encrypt 586.880 -
botan/Tiger(24,3) hash 437.590 -
botan/TripleDES decrypt 34.285 -
botan/TripleDES encrypt 34.175 -
botan/Twofish decrypt 318.785 2.50%
botan/Twofish encrypt 316.721 -
botan/Whirlpool hash 121.773 -
botan/XTEA decrypt 181.938 -2.40%
botan/XTEA encrypt 190.618 -
himeno 2198.483 -2.28%
nbench/ASSIGNMENT 80.992 -
nbench/BITFIELD 865950000.000 -
nbench/FOURIER 620780.000 -
nbench/FP EMULATION 807.960 -
nbench/HUFFMAN 6898.300 -
nbench/IDEA 14169.000 -
nbench/LU DECOMPOSITION 7289.700 -
nbench/NEURAL NET 275.910 -
nbench/NUMERIC SORT 1793.900 -
nbench/STRING SORT 2100.900 -
Geometric Mean 443.954 -
Name Current %
botan/elf 673.64 KB -
botan/elf/sections/text 344.56 KB -
cray/elf 30.75 KB -
cray/elf/sections/text 7.84 KB -
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.67 KB -
nbench/elf 91.02 KB -
nbench/elf/sections/text 49.67 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 22.16 KB -
polyhedron/aermod/elf 1015.56 KB -
polyhedron/aermod/elf/sections/text 767.39 KB -
polyhedron/air/elf 92.84 KB -
polyhedron/air/elf/sections/text 70.97 KB -
polyhedron/capacita/elf 83.77 KB -
polyhedron/capacita/elf/sections/text 60.83 KB -
polyhedron/channel2/elf 30.27 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 153.17 KB -
polyhedron/doduc/elf/sections/text 119.78 KB -
polyhedron/fatigue2/elf 75.91 KB -
polyhedron/fatigue2/elf/sections/text 48.02 KB -
polyhedron/gas_dyn2/elf 81.13 KB -
polyhedron/gas_dyn2/elf/sections/text 51.34 KB -
polyhedron/induct2/elf 174.90 KB -
polyhedron/induct2/elf/sections/text 136.02 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.25 KB -
polyhedron/mdbx/elf 76.41 KB -
polyhedron/mdbx/elf/sections/text 51.63 KB -
polyhedron/mp_prop_design/elf 38.62 KB -
polyhedron/mp_prop_design/elf/sections/text 18.63 KB -
polyhedron/nf/elf 38.29 KB -
polyhedron/nf/elf/sections/text 18.55 KB -
polyhedron/protein/elf 84.69 KB -
polyhedron/protein/elf/sections/text 52.97 KB -
polyhedron/rnflow/elf 96.45 KB -
polyhedron/rnflow/elf/sections/text 68.99 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 52.08 KB -
polyhedron/tfft2/elf 34.20 KB -
polyhedron/tfft2/elf/sections/text 12.78 KB -
tramp3d_pgo/elf 1016.91 KB -
tramp3d_pgo/elf/sections/text 416.13 KB -
Geometric Mean 63.76 KB -