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 20191211 (experimental) b6196d9808a7f42c68e6e74e6ccfa8b3ca86a739
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 b6196d9808a7f42c68e6e74e6ccfa8b3ca86a739
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 1576035504000.b6196d9808a7f42c68e6e74e6ccfa8b3ca86a739 2019-12-11T07:32:03.317978 0:00:42.375907
Previous 1575949309000.dc1d32e6df82c8eef66a232d82cb005903ac0df6 2019-12-10T07:30:02.969054 0:00:41.922041
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 8 33
Performance Improvements 5 67
Unchanged Tests 971 884
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac 92.42% 0.522 1.005 - 7.12% -
polyhedron/gas_dyn2 45.99% 0.993 1.450 - -1.58% -
polyhedron/tfft2 4.58% 0.855 0.894 - 11.20% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT -16.62% 80.757 67.335 - -13.82% -
botan/CMAC(AES-128) mac -4.89% 918.286 873.362 - -1.62% -
botan/AES-128/EAX encrypt -2.87% 479.859 466.086 - 4.58% -
botan/AES-128/EAX decrypt -2.79% 476.564 463.246 - 3.20% -
himeno -2.51% 2291.443 2234.006 - 2.52% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -22.26% 2.004 1.558 - -21.20% -
polyhedron/capacita -3.60% 1.555 1.499 - 12.28% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design -4.59% 67.689 64.580 - -19.82% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN 7.30% 6568.900 7048.700 - -2.73% -
botan/AES-128/XTS encrypt 2.46% 1531.257 1568.878 - 6.95% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 293.87% 0.161 0.636 - 0.74% -
polyhedron/doduc 20.50% 2.781 3.351 - 1.99% -
polyhedron/protein 17.01% 1.176 1.376 - 0.33% -
polyhedron/mp_prop_design 16.64% 0.448 0.522 - 0.59% -
polyhedron/induct2 14.89% 2.195 2.522 - -0.92% -
polyhedron/capacita 12.28% 1.335 1.499 - -3.60% -
polyhedron/tfft2 11.20% 0.804 0.894 - 4.58% -
polyhedron/aermod 10.55% 16.416 18.148 - 0.14% -
polyhedron/mdbx 7.41% 1.025 1.101 - -0.03% -
polyhedron/ac 7.12% 0.938 1.005 - 92.42% -
botan 6.91% 107.608 115.048 - 0.47% -
cray 4.20% 0.674 0.702 - -0.28% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 6.16% 1.995 2.118 - 1.27% -
polyhedron/test_fpu2 3.00% 29.212 30.089 - -0.63% -
polyhedron/aermod 2.62% 6.482 6.652 - 0.16% -
polyhedron/tfft2 2.61% 39.792 40.830 - 0.78% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 16.01% 14.73 MB 17.09 MB - 0.00% -
polyhedron/protein 6.27% 71.17 MB 75.63 MB - 0.25% -
polyhedron/tfft2 5.31% 42.33 MB 44.58 MB - 0.05% -
cray 4.86% 33.29 MB 34.91 MB - 0.00% -
himeno 3.26% 32.09 MB 33.14 MB - 0.00% -
polyhedron/channel2 2.35% 38.02 MB 38.91 MB - 0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -13.82% 78.133 67.335 - -16.62% -
nbench/HUFFMAN -2.73% 7246.700 7048.700 - 7.30% -
botan/Twofish encrypt -2.54% 320.309 312.182 - -0.06% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 21.25% 11.99 KB 14.53 KB - -0.32% -
polyhedron/induct2/elf/sections/text 8.09% 125.36 KB 135.50 KB - -0.13% -
polyhedron/protein/elf/sections/text 6.76% 50.38 KB 53.78 KB - -0.06% -
polyhedron/mdbx/elf/sections/text 6.29% 53.16 KB 56.50 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.28% 62.47 KB 65.77 KB - 0.26% -
polyhedron/induct2/elf 4.83% 167.04 KB 175.11 KB - 0.00% -
botan/elf/sections/text 3.71% 338.03 KB 350.58 KB - -0.01% -
polyhedron/doduc/elf/sections/text 2.11% 123.44 KB 126.05 KB - 1.14% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf -46.10% 0.902 0.486 - -0.05% -
polyhedron/linpk -27.88% 0.468 0.338 - 0.36% -
polyhedron/fatigue2 -22.00% 1.468 1.145 - 0.27% -
polyhedron/test_fpu2 -21.20% 1.977 1.558 - -22.26% -
polyhedron/air -19.91% 2.633 2.109 - 0.00% -
nbench -9.49% 1.722 1.558 - -0.21% -
tramp3d -6.24% 17.845 16.731 - 0.75% -
polyhedron/rnflow -2.68% 2.577 2.508 - 0.10% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.37% 28.482 20.972 - -0.14% -
polyhedron/mp_prop_design -19.82% 80.544 64.580 - -4.59% -
polyhedron/doduc -17.51% 9.561 7.886 - 0.70% -
polyhedron/capacita -16.24% 15.833 13.261 - 0.31% -
tramp3d -6.22% 1.444 1.354 - 0.12% -
cray -3.65% 2.022 1.948 - -0.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.60% 119.93 MB 96.43 MB - 0.06% -
polyhedron/linpk -13.36% 45.11 MB 39.09 MB - 0.04% -
polyhedron/air -10.79% 144.17 MB 128.62 MB - -0.07% -
tramp3d -8.50% 631.16 MB 577.54 MB - -0.09% -
polyhedron/gas_dyn2 -8.08% 69.01 MB 63.43 MB - 0.15% -
polyhedron/doduc -2.02% 115.21 MB 112.88 MB - 0.48% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.19% 238.690 279.720 - 0.00% -
nbench/FOURIER 13.25% 588390.000 666370.000 - -0.01% -
botan/AES-128/XTS decrypt 7.96% 1449.705 1565.093 - 1.35% -
botan/AES-128/XTS encrypt 6.95% 1466.917 1568.878 - 2.46% -
botan/AES-128/GCM(16) [clmul] encrypt 4.91% 1156.913 1213.769 - 0.48% -
botan/AES-128/EAX encrypt 4.58% 445.659 466.086 - -2.87% -
nbench/STRING SORT 4.18% 2055.100 2141.000 - -0.03% -
nbench/NUMERIC SORT 3.97% 1744.000 1813.300 - -1.02% -
botan/AES-128/GCM(16) [clmul] decrypt 3.46% 1157.319 1197.376 - 0.46% -
botan/Tiger(24,3) hash 3.40% 423.355 437.760 - 0.49% -
botan/CTR-BE(AES-128) encrypt 3.28% 2655.419 2742.448 - -0.01% -
botan/CTR-BE(AES-128) decrypt 3.27% 2661.083 2748.071 - 0.16% -
botan/AES-128/EAX decrypt 3.20% 448.868 463.246 - -2.79% -
botan/XTEA decrypt 3.16% 181.663 187.408 - -0.09% -
botan/ChaCha20Poly1305 encrypt 2.80% 420.492 432.269 - 0.08% -
botan/ChaCha20Poly1305 decrypt 2.68% 417.856 429.074 - -0.09% -
himeno 2.52% 2179.056 2234.006 - -2.51% -
nbench/FP EMULATION 2.27% 795.810 813.860 - 0.38% -
botan/AES-128/OCB encrypt 2.10% 886.133 904.742 - 0.59% -
botan/Whirlpool hash 2.06% 119.669 122.131 - 0.55% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -38.36% 18.13 KB 11.17 KB - 0.42% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -17.49% 53.33 KB 44.00 KB - 0.25% -
himeno/elf -14.08% 30.40 KB 26.12 KB - 0.00% -
cray/elf -13.80% 31.03 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf -13.69% 89.41 KB 77.17 KB - 0.00% -
polyhedron/channel2/elf -12.55% 34.54 KB 30.20 KB - 0.00% -
tramp3d_pgo/elf -11.90% 1.03 MB 928.14 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.92% 463.25 KB 412.66 KB - -0.02% -
polyhedron/tfft2/elf -10.86% 38.43 KB 34.26 KB - 0.00% -
nbench/elf/sections/text -10.26% 52.99 KB 47.55 KB - 0.03% -
polyhedron/nf/elf -9.96% 42.53 KB 38.30 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -9.27% 74.70 KB 67.78 KB - 0.05% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
nbench/elf -8.30% 99.16 KB 90.93 KB - 0.00% -
polyhedron/rnflow/elf -7.83% 104.70 KB 96.51 KB - 0.00% -
polyhedron/air/elf/sections/text -7.48% 81.89 KB 75.77 KB - 0.04% -
polyhedron/air/elf -7.17% 108.80 KB 101.01 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.14% 53.41 KB 50.13 KB - -1.08% -
polyhedron/channel2/elf/sections/text -5.91% 9.25 KB 8.70 KB - 0.00% -
polyhedron/test_fpu2/elf -5.39% 79.48 KB 75.20 KB - 0.00% -
polyhedron/fatigue2/elf -5.32% 80.19 KB 75.92 KB - 0.00% -
himeno/elf/sections/text -3.64% 5.58 KB 5.38 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.59% 18.70 KB 18.03 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.68% 48.94 KB 47.63 KB - -0.13% -
botan/elf -2.25% 692.07 KB 676.51 KB - 0.00% -
polyhedron/nf/elf/sections/text -2.24% 18.80 KB 18.38 KB - 0.43% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2524.999 -
botan/AES-128/CBC/PKCS7 encrypt 908.275 -
botan/AES-128 decrypt 4477.446 -
botan/AES-128/EAX decrypt 463.246 -2.79%
botan/AES-128/EAX encrypt 466.086 -2.87%
botan/AES-128 encrypt 4483.641 -
botan/AES-128/GCM(16) [clmul] decrypt 1197.376 -
botan/AES-128/GCM(16) [clmul] encrypt 1213.769 -
botan/AES-128/OCB decrypt 877.969 -
botan/AES-128/OCB encrypt 904.742 -
botan/AES-128/XTS decrypt 1565.093 -
botan/AES-128/XTS encrypt 1568.878 2.46%
botan/AES-192 decrypt 3803.714 -
botan/AES-192 encrypt 3822.428 -
botan/AES-256 decrypt 3329.892 -
botan/AES-256 encrypt 3327.304 -
botan/ARIA-128 decrypt 165.296 -
botan/ARIA-128 encrypt 165.417 -
botan/ARIA-192 decrypt 142.769 -
botan/ARIA-192 encrypt 142.901 -
botan/ARIA-256 decrypt 125.667 -
botan/ARIA-256 encrypt 125.684 -
botan/Blowfish decrypt 230.522 -
botan/Blowfish encrypt 230.734 -
botan/Camellia-128 decrypt 140.805 -
botan/Camellia-128 encrypt 140.659 -
botan/Camellia-192 decrypt 110.548 -
botan/Camellia-192 encrypt 110.596 -
botan/Camellia-256 decrypt 110.428 -
botan/Camellia-256 encrypt 110.624 -
botan/CAST-128 decrypt 215.737 -
botan/CAST-128 encrypt 216.164 -
botan/CAST-256 decrypt 117.576 -
botan/CAST-256 encrypt 117.563 -
botan/ChaCha20Poly1305 decrypt 429.074 -
botan/ChaCha20Poly1305 encrypt 432.269 -
botan/CMAC(AES-128) mac 873.362 -4.89%
botan/CTR-BE(AES-128) decrypt 2748.071 -
botan/CTR-BE(AES-128) encrypt 2742.448 -
botan/CTR-BE(Serpent) decrypt 252.093 -
botan/CTR-BE(Serpent) encrypt 252.231 -
botan/DES decrypt 97.420 -
botan/DES encrypt 98.163 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.538 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.920 -
botan/HMAC(SHA-256) mac 285.656 -
botan/IDEA decrypt 409.060 -
botan/IDEA encrypt 409.499 -
botan/KASUMI decrypt 75.447 -
botan/KASUMI encrypt 76.981 -
botan/Keccak-1600(512) hash 166.549 -
botan/MISTY1 decrypt 96.482 -
botan/MISTY1 encrypt 96.938 -
botan/Noekeon decrypt 409.141 -
botan/Noekeon encrypt 410.081 -
botan/RC4 encrypt 411.939 -
botan/RIPEMD-160 hash 382.703 -
botan/Salsa20 encrypt 510.026 -
botan/Serpent/CBC/PKCS7 decrypt 266.077 -
botan/Serpent/CBC/PKCS7 encrypt 85.821 -
botan/Serpent decrypt 298.483 -
botan/Serpent/EAX decrypt 55.534 -
botan/Serpent/EAX encrypt 55.556 -
botan/Serpent encrypt 261.772 -
botan/Serpent/GCM(16) [clmul] decrypt 186.954 -
botan/Serpent/GCM(16) [clmul] encrypt 187.140 -
botan/Serpent/OCB decrypt 216.790 -
botan/Serpent/OCB encrypt 197.876 -
botan/Serpent/XTS decrypt 253.132 -
botan/Serpent/XTS encrypt 225.639 -
botan/SHA-160 hash 565.777 -
botan/SHA-256 hash 261.178 -
botan/SHA-512 hash 372.543 -
botan/SHACAL2 decrypt 495.184 -
botan/SHACAL2 encrypt 470.354 -
botan/Skein-512(512) hash 447.820 -
botan/SM4 decrypt 126.176 -
botan/SM4 encrypt 126.180 -
botan/Threefish-512 decrypt 566.263 -
botan/Threefish-512 encrypt 591.778 -
botan/Tiger(24,3) hash 437.760 -
botan/TripleDES decrypt 34.205 -
botan/TripleDES encrypt 34.292 -
botan/Twofish decrypt 317.359 -
botan/Twofish encrypt 312.182 -
botan/Whirlpool hash 122.131 -
botan/XTEA decrypt 187.408 -
botan/XTEA encrypt 190.545 -
himeno 2234.006 -2.51%
nbench/ASSIGNMENT 67.335 -16.62%
nbench/BITFIELD 866260000.000 -
nbench/FOURIER 666370.000 -
nbench/FP EMULATION 813.860 -
nbench/HUFFMAN 7048.700 7.30%
nbench/IDEA 14350.000 -
nbench/LU DECOMPOSITION 7382.000 -
nbench/NEURAL NET 279.720 -
nbench/NUMERIC SORT 1813.300 -
nbench/STRING SORT 2141.000 -
Geometric Mean 444.958 -
Name Current %
botan/elf 676.51 KB -
botan/elf/sections/text 350.58 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.44 KB -
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.38 KB -
nbench/elf 90.93 KB -
nbench/elf/sections/text 47.55 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 22.33 KB -
polyhedron/aermod/elf 1011.87 KB -
polyhedron/aermod/elf/sections/text 765.47 KB -
polyhedron/air/elf 101.01 KB -
polyhedron/air/elf/sections/text 75.77 KB -
polyhedron/capacita/elf 87.84 KB -
polyhedron/capacita/elf/sections/text 65.77 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.21 KB -
polyhedron/doduc/elf/sections/text 126.05 KB -
polyhedron/fatigue2/elf 75.92 KB -
polyhedron/fatigue2/elf/sections/text 47.63 KB -
polyhedron/gas_dyn2/elf 77.17 KB -
polyhedron/gas_dyn2/elf/sections/text 44.00 KB -
polyhedron/induct2/elf 175.11 KB -
polyhedron/induct2/elf/sections/text 135.50 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.17 KB -
polyhedron/mdbx/elf 84.41 KB -
polyhedron/mdbx/elf/sections/text 56.50 KB -
polyhedron/mp_prop_design/elf 42.62 KB -
polyhedron/mp_prop_design/elf/sections/text 18.03 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.38 KB -
polyhedron/protein/elf 84.70 KB -
polyhedron/protein/elf/sections/text 53.78 KB -
polyhedron/rnflow/elf 96.51 KB -
polyhedron/rnflow/elf/sections/text 67.78 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 50.13 KB -
polyhedron/tfft2/elf 34.26 KB -
polyhedron/tfft2/elf/sections/text 14.53 KB -
tramp3d_pgo/elf 928.14 KB -
tramp3d_pgo/elf/sections/text 412.66 KB -
Geometric Mean 63.80 KB -