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: 3371.392
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; 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) 10.0.1 20200326 (experimental) 27f8c8c4c9232c16e24030ae056822152fda409d
Copyright (C) 2020 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 27f8c8c4c9232c16e24030ae056822152fda409d
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 1585181782000.27f8c8c4c9232c16e24030ae056822152fda409d 2020-03-26T07:30:23.341437 0:00:41.842019
Previous 1585097707000.adaf4b6c66e789d927684003b9ee05ed04c105ea 2020-03-25T07:30:12.862358 0:00:41.254251
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 6 40
Performance Improvements 6 66
Unchanged Tests 972 878
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 307.01% 0.169 0.686 - 324.84% -
cray 151.79% 0.213 0.535 - -20.56% -
polyhedron/tfft2 114.04% 0.397 0.850 - 5.82% -
polyhedron/nf 93.99% 0.487 0.946 - 4.81% -
polyhedron/ac 86.53% 0.532 0.992 - 5.73% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.08% 17.889 18.799 - 3.83% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -63.31% 0.730 0.268 - 4.16% -
polyhedron/gas_dyn2 -30.37% 1.444 1.005 - -31.77% -
polyhedron/rnflow -17.33% 2.521 2.084 - -19.13% -
polyhedron/doduc -12.45% 3.389 2.968 - 6.71% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/FOURIER 10.18% 601210.000 662440.000 - 12.59% -
himeno 2.49% 2239.711 2295.444 - 5.34% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 324.84% 0.161 0.686 - 307.01% -
polyhedron/mp_prop_design 19.05% 0.448 0.533 - -0.53% -
polyhedron/induct2 17.50% 2.195 2.579 - -1.26% -
polyhedron/protein 17.34% 1.176 1.380 - 0.22% -
polyhedron/capacita 12.66% 1.335 1.504 - 0.30% -
polyhedron/aermod 10.69% 16.416 18.171 - -0.19% -
polyhedron/mdbx 9.56% 1.025 1.123 - -0.14% -
botan 7.92% 107.608 116.135 - -0.15% -
polyhedron/doduc 6.71% 2.781 2.968 - -12.45% -
polyhedron/tfft2 5.82% 0.804 0.850 - 114.04% -
polyhedron/ac 5.73% 0.938 0.992 - 86.53% -
polyhedron/nf 4.81% 0.902 0.946 - 93.99% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 4.96% 1.995 2.094 - -0.78% -
polyhedron/rnflow 3.83% 18.105 18.799 - 5.08% -
polyhedron/test_fpu2 3.21% 29.212 30.149 - 0.06% -
polyhedron/aermod 3.17% 6.482 6.688 - 0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 18.77% 14.73 MB 17.50 MB - 0.00% -
polyhedron/tfft2 7.85% 42.33 MB 45.66 MB - 1.30% -
polyhedron/protein 6.90% 71.17 MB 76.08 MB - 0.00% -
polyhedron/mp_prop_design 5.94% 47.32 MB 50.13 MB - 0.00% -
cray 5.06% 33.29 MB 34.97 MB - -0.08% -
polyhedron/channel2 3.71% 38.02 MB 39.43 MB - 0.06% -
himeno 3.32% 32.09 MB 33.16 MB - 0.17% -
polyhedron/ac 2.63% 46.03 MB 47.24 MB - 0.00% -
polyhedron/fatigue2 2.07% 58.62 MB 59.84 MB - -0.27% -
polyhedron/mdbx 2.04% 62.17 MB 63.44 MB - -0.10% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI decrypt -4.20% 76.879 73.650 - -0.22% -
botan/XTEA encrypt -3.46% 190.490 183.903 - -0.22% -
botan/Twofish encrypt -3.41% 320.309 309.371 - -0.93% -
nbench/HUFFMAN -2.97% 7246.700 7031.700 - -1.53% -
botan/Blowfish decrypt -2.65% 234.263 228.050 - -0.08% -
botan/Blowfish encrypt -2.51% 233.783 227.918 - -0.10% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 21.77% 11.99 KB 14.59 KB - 0.00% -
polyhedron/induct2/elf/sections/text 8.04% 125.36 KB 135.44 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.64% 50.38 KB 53.72 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 6.11% 53.16 KB 56.41 KB - 0.00% -
polyhedron/capacita/elf/sections/text 5.48% 62.47 KB 65.89 KB - 0.00% -
botan/elf/sections/text 4.10% 338.03 KB 351.88 KB - 0.00% -
polyhedron/induct2/elf 2.39% 167.04 KB 171.03 KB - -0.05% -
polyhedron/doduc/elf/sections/text 2.29% 123.44 KB 126.27 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -31.77% 1.473 1.005 - -30.37% -
polyhedron/linpk -28.05% 0.468 0.337 - -0.48% -
polyhedron/test_fpu2 -21.31% 1.977 1.555 - 0.07% -
polyhedron/fatigue2 -21.12% 1.468 1.158 - -0.23% -
cray -20.56% 0.674 0.535 - 151.79% -
polyhedron/air -19.21% 2.633 2.127 - -0.47% -
polyhedron/rnflow -19.13% 2.577 2.084 - -17.33% -
nbench -7.82% 1.722 1.587 - 0.52% -
tramp3d -3.11% 17.845 17.291 - 0.18% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.13% 28.482 21.038 - 0.04% -
polyhedron/mp_prop_design -22.91% 80.544 62.089 - -0.00% -
polyhedron/doduc -17.54% 9.561 7.884 - 0.61% -
polyhedron/capacita -16.45% 15.833 13.228 - -0.29% -
tramp3d -6.40% 1.444 1.351 - -0.17% -
cray -3.31% 2.022 1.955 - 0.05% -
polyhedron/protein -2.55% 17.171 16.733 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.31% 119.93 MB 96.77 MB - -0.00% -
polyhedron/linpk -12.57% 45.11 MB 39.44 MB - 0.00% -
polyhedron/air -10.48% 144.17 MB 129.06 MB - 0.00% -
tramp3d -8.02% 631.16 MB 580.55 MB - 0.00% -
polyhedron/gas_dyn2 -7.29% 69.01 MB 63.98 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.62% 238.690 280.740 - 0.01% -
nbench/FOURIER 12.59% 588390.000 662440.000 - 10.18% -
botan/AES-128/EAX encrypt 6.98% 445.659 476.787 - 0.03% -
botan/AES-128/XTS decrypt 6.76% 1449.705 1547.671 - 0.06% -
botan/AES-128/XTS encrypt 6.70% 1466.917 1565.248 - 0.10% -
botan/AES-128/EAX decrypt 5.62% 448.868 474.097 - 0.09% -
himeno 5.34% 2179.056 2295.444 - 2.49% -
nbench/NUMERIC SORT 4.82% 1744.000 1828.000 - 0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 4.57% 1156.913 1209.810 - 0.01% -
nbench/STRING SORT 4.23% 2055.100 2142.100 - 0.04% -
botan/Tiger(24,3) hash 3.39% 423.355 437.724 - 0.10% -
botan/CTR-BE(AES-128) decrypt 3.34% 2661.083 2750.058 - -0.03% -
botan/CTR-BE(AES-128) encrypt 2.96% 2655.419 2734.097 - -0.09% -
botan/AES-128/GCM(16) [clmul] decrypt 2.90% 1157.319 1190.901 - -0.04% -
botan/CMAC(AES-128) mac 2.80% 887.704 912.535 - -0.04% -
botan/XTEA decrypt 2.71% 181.663 186.595 - -0.56% -
botan/Serpent/GCM(16) [clmul] encrypt 2.24% 183.606 187.715 - -0.08% -
nbench/FP EMULATION 2.18% 795.810 813.160 - 0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 2.13% 183.496 187.402 - -0.01% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -38.36% 18.13 KB 11.17 KB - 0.00% -
polyhedron/linpk/elf -29.13% 42.19 KB 29.90 KB - -0.03% -
polyhedron/gas_dyn2/elf/sections/text -17.08% 53.33 KB 44.22 KB - 0.00% -
himeno/elf -14.11% 30.40 KB 26.11 KB - -0.03% -
cray/elf -13.85% 31.03 KB 26.73 KB - -0.06% -
polyhedron/gas_dyn2/elf -13.82% 89.41 KB 77.05 KB - -0.15% -
tramp3d_pgo/elf -13.29% 1.03 MB 913.49 KB - 0.00% -
polyhedron/channel2/elf -12.64% 34.54 KB 30.17 KB - -0.10% -
tramp3d_pgo/elf/sections/text -11.60% 463.25 KB 409.50 KB - 0.00% -
polyhedron/air/elf -10.95% 108.80 KB 96.89 KB - -0.12% -
polyhedron/tfft2/elf -10.90% 38.43 KB 34.24 KB - -0.05% -
nbench/elf/sections/text -10.65% 52.99 KB 47.34 KB - 0.00% -
polyhedron/nf/elf -10.01% 42.53 KB 38.27 KB - -0.06% -
polyhedron/rnflow/elf/sections/text -9.27% 74.70 KB 67.78 KB - 0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
nbench/elf -8.20% 99.16 KB 91.03 KB - -0.01% -
polyhedron/rnflow/elf -7.86% 104.70 KB 96.47 KB - -0.04% -
polyhedron/air/elf/sections/text -7.77% 81.89 KB 75.53 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.11% 53.41 KB 50.14 KB - 0.00% -
polyhedron/channel2/elf/sections/text -5.91% 9.25 KB 8.70 KB - 0.00% -
polyhedron/test_fpu2/elf -5.41% 79.48 KB 75.19 KB - -0.02% -
polyhedron/fatigue2/elf -5.35% 80.19 KB 75.90 KB - -0.03% -
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 -2.62% 48.94 KB 47.66 KB - 0.00% -
polyhedron/nf/elf/sections/text -2.41% 18.80 KB 18.34 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2530.708 -
botan/AES-128/CBC/PKCS7 encrypt 908.463 -
botan/AES-128 decrypt 4474.453 -
botan/AES-128/EAX decrypt 474.097 -
botan/AES-128/EAX encrypt 476.787 -
botan/AES-128 encrypt 4461.858 -
botan/AES-128/GCM(16) [clmul] decrypt 1190.901 -
botan/AES-128/GCM(16) [clmul] encrypt 1209.810 -
botan/AES-128/OCB decrypt 877.507 -
botan/AES-128/OCB encrypt 900.311 -
botan/AES-128/XTS decrypt 1547.671 -
botan/AES-128/XTS encrypt 1565.248 -
botan/AES-192 decrypt 3819.046 -
botan/AES-192 encrypt 3827.419 -
botan/AES-256 decrypt 3341.174 -
botan/AES-256 encrypt 3337.871 -
botan/ARIA-128 decrypt 167.664 -
botan/ARIA-128 encrypt 167.550 -
botan/ARIA-192 decrypt 144.518 -
botan/ARIA-192 encrypt 144.492 -
botan/ARIA-256 decrypt 127.023 -
botan/ARIA-256 encrypt 127.043 -
botan/Blowfish decrypt 228.050 -
botan/Blowfish encrypt 227.918 -
botan/Camellia-128 decrypt 139.714 -
botan/Camellia-128 encrypt 139.459 -
botan/Camellia-192 decrypt 109.574 -
botan/Camellia-192 encrypt 109.531 -
botan/Camellia-256 decrypt 109.601 -
botan/Camellia-256 encrypt 109.599 -
botan/CAST-128 decrypt 214.335 -
botan/CAST-128 encrypt 215.127 -
botan/CAST-256 decrypt 116.106 -
botan/CAST-256 encrypt 116.334 -
botan/ChaCha20Poly1305 decrypt 416.014 -
botan/ChaCha20Poly1305 encrypt 419.174 -
botan/CMAC(AES-128) mac 912.535 -
botan/CTR-BE(AES-128) decrypt 2750.058 -
botan/CTR-BE(AES-128) encrypt 2734.097 -
botan/CTR-BE(Serpent) decrypt 253.338 -
botan/CTR-BE(Serpent) encrypt 253.385 -
botan/DES decrypt 96.945 -
botan/DES encrypt 97.974 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.423 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.633 -
botan/HMAC(SHA-256) mac 282.810 -
botan/IDEA decrypt 409.041 -
botan/IDEA encrypt 408.652 -
botan/KASUMI decrypt 73.650 -
botan/KASUMI encrypt 75.180 -
botan/Keccak-1600(512) hash 169.098 -
botan/MISTY1 decrypt 96.142 -
botan/MISTY1 encrypt 96.682 -
botan/Noekeon decrypt 408.450 -
botan/Noekeon encrypt 409.115 -
botan/RC4 encrypt 412.706 -
botan/RIPEMD-160 hash 380.911 -
botan/Salsa20 encrypt 509.823 -
botan/Serpent/CBC/PKCS7 decrypt 267.432 -
botan/Serpent/CBC/PKCS7 encrypt 86.167 -
botan/Serpent decrypt 299.151 -
botan/Serpent/EAX decrypt 55.556 -
botan/Serpent/EAX encrypt 55.601 -
botan/Serpent encrypt 262.968 -
botan/Serpent/GCM(16) [clmul] decrypt 187.402 -
botan/Serpent/GCM(16) [clmul] encrypt 187.715 -
botan/Serpent/OCB decrypt 215.895 -
botan/Serpent/OCB encrypt 197.403 -
botan/Serpent/XTS decrypt 253.475 -
botan/Serpent/XTS encrypt 226.787 -
botan/SHA-160 hash 563.444 -
botan/SHA-256 hash 259.389 -
botan/SHA-512 hash 367.013 -
botan/SHACAL2 decrypt 495.083 -
botan/SHACAL2 encrypt 469.526 -
botan/Skein-512(512) hash 447.799 -
botan/SM4 decrypt 125.632 -
botan/SM4 encrypt 125.821 -
botan/Threefish-512 decrypt 564.909 -
botan/Threefish-512 encrypt 593.476 -
botan/Tiger(24,3) hash 437.724 -
botan/TripleDES decrypt 34.097 -
botan/TripleDES encrypt 34.193 -
botan/Twofish decrypt 315.341 -
botan/Twofish encrypt 309.371 -
botan/Whirlpool hash 120.740 -
botan/XTEA decrypt 186.595 -
botan/XTEA encrypt 183.903 -
himeno 2295.444 2.49%
nbench/ASSIGNMENT 79.111 -
nbench/BITFIELD 866080000.000 -
nbench/FOURIER 662440.000 10.18%
nbench/FP EMULATION 813.160 -
nbench/HUFFMAN 7031.700 -
nbench/IDEA 14441.000 -
nbench/LU DECOMPOSITION 7364.400 -
nbench/NEURAL NET 280.740 -
nbench/NUMERIC SORT 1828.000 -
nbench/STRING SORT 2142.100 -
Geometric Mean 445.040 -
Name Current %
botan/elf 694.25 KB -
botan/elf/sections/text 351.88 KB -
cray/elf 26.73 KB -
cray/elf/sections/text 7.47 KB -
himeno/elf 26.11 KB -
himeno/elf/sections/text 5.38 KB -
nbench/elf 91.03 KB -
nbench/elf/sections/text 47.34 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 22.38 KB -
polyhedron/aermod/elf 1009.87 KB -
polyhedron/aermod/elf/sections/text 765.34 KB -
polyhedron/air/elf 96.89 KB -
polyhedron/air/elf/sections/text 75.53 KB -
polyhedron/capacita/elf 87.84 KB -
polyhedron/capacita/elf/sections/text 65.89 KB -
polyhedron/channel2/elf 30.17 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.19 KB -
polyhedron/doduc/elf/sections/text 126.27 KB -
polyhedron/fatigue2/elf 75.90 KB -
polyhedron/fatigue2/elf/sections/text 47.66 KB -
polyhedron/gas_dyn2/elf 77.05 KB -
polyhedron/gas_dyn2/elf/sections/text 44.22 KB -
polyhedron/induct2/elf 171.03 KB -
polyhedron/induct2/elf/sections/text 135.44 KB -
polyhedron/linpk/elf 29.90 KB -
polyhedron/linpk/elf/sections/text 11.17 KB -
polyhedron/mdbx/elf 84.37 KB -
polyhedron/mdbx/elf/sections/text 56.41 KB -
polyhedron/mp_prop_design/elf 42.61 KB -
polyhedron/mp_prop_design/elf/sections/text 18.03 KB -
polyhedron/nf/elf 38.27 KB -
polyhedron/nf/elf/sections/text 18.34 KB -
polyhedron/protein/elf 84.67 KB -
polyhedron/protein/elf/sections/text 53.72 KB -
polyhedron/rnflow/elf 96.47 KB -
polyhedron/rnflow/elf/sections/text 67.78 KB -
polyhedron/test_fpu2/elf 75.19 KB -
polyhedron/test_fpu2/elf/sections/text 50.14 KB -
polyhedron/tfft2/elf 34.24 KB -
polyhedron/tfft2/elf/sections/text 14.59 KB -
tramp3d_pgo/elf 913.49 KB -
tramp3d_pgo/elf/sections/text 409.50 KB -
Geometric Mean 63.71 KB -