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 20190705 (experimental) f9d6698be8dda2850b20cb5851894dade6c997ec
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 f9d6698be8dda2850b20cb5851894dade6c997ec
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 1562318745000.f9d6698be8dda2850b20cb5851894dade6c997ec 2019-07-05T13:53:04.141779 0:00:42.822022
Previous 1561539110000.1cea601c6a639b2e53df39a4533ac694a21735b8 2019-06-26T14:19:41.128756 0:00:41.929513
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 19 32
Performance Improvements 7 51
Unchanged Tests 958 901
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 259.60% 0.175 0.630 - 290.40% -
polyhedron/nf 97.25% 0.465 0.918 - 1.73% -
polyhedron/tfft2 93.24% 0.514 0.994 - 23.69% -
polyhedron/ac 5.45% 0.503 0.530 - -43.50% -
polyhedron/fatigue2 4.87% 1.112 1.166 - -20.58% -
polyhedron/induct2 3.76% 2.470 2.562 - 16.72% -
polyhedron/doduc 3.61% 2.803 2.904 - 4.43% -
polyhedron/protein 3.27% 1.293 1.335 - 13.57% -
polyhedron/aermod 2.71% 17.380 17.850 - 8.73% -
polyhedron/mdbx 2.15% 1.037 1.060 - 3.36% -
polyhedron/rnflow 2.01% 2.135 2.178 - -15.47% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.00% 18.269 19.182 - 5.95% -
polyhedron/fatigue2 2.78% 51.298 52.725 - 2.95% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/FOURIER -7.18% 668720.000 620730.000 - 5.50% -
botan/XTEA encrypt -3.12% 190.430 184.482 - -3.15% -
nbench/IDEA -3.01% 14607.000 14167.000 - -0.01% -
botan/XTEA decrypt -2.96% 187.479 181.921 - 0.14% -
botan/SHA-256 hash -2.29% 259.060 253.132 - -1.36% -
botan/HMAC(SHA-256) mac -2.01% 282.895 277.214 - -1.49% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -62.35% 0.716 0.270 - 4.84% -
polyhedron/gas_dyn2 -25.62% 1.622 1.207 - -18.08% -
cray -3.38% 0.705 0.681 - 1.06% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT 3.12% 70.200 72.388 - -7.35% -
nbench/NUMERIC SORT 3.06% 1742.800 1796.100 - 2.99% -
himeno 2.53% 2176.883 2231.978 - 2.43% -
botan/AES-128/GCM(16) [clmul] decrypt 2.18% 1146.488 1171.431 - 1.22% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 290.40% 0.161 0.630 - 259.60% -
polyhedron/tfft2 23.69% 0.804 0.994 - 93.24% -
polyhedron/induct2 16.72% 2.195 2.562 - 3.76% -
polyhedron/mp_prop_design 16.64% 0.448 0.522 - 2.84% -
polyhedron/protein 13.57% 1.176 1.335 - 3.27% -
polyhedron/aermod 8.73% 16.416 17.850 - 2.71% -
polyhedron/capacita 6.76% 1.335 1.425 - 1.59% -
polyhedron/doduc 4.43% 2.781 2.904 - 3.61% -
botan 3.81% 107.608 111.708 - 0.79% -
polyhedron/mdbx 3.36% 1.025 1.060 - 2.15% -
tramp3d 2.36% 17.845 18.266 - -0.68% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.95% 18.105 19.182 - 5.00% -
polyhedron/air 4.36% 1.995 2.082 - 0.72% -
polyhedron/fatigue2 2.95% 51.214 52.725 - 2.78% -
polyhedron/tfft2 2.84% 39.792 40.924 - 0.40% -
polyhedron/test_fpu2 2.13% 29.212 29.834 - 1.78% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 16.26% 42.33 MB 49.21 MB - -0.03% -
polyhedron/induct2 5.68% 93.42 MB 98.72 MB - 0.43% -
polyhedron/protein 4.03% 71.17 MB 74.04 MB - 0.33% -
polyhedron/capacita 2.44% 76.45 MB 78.32 MB - 0.37% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -7.35% 78.133 72.388 - 3.12% -
nbench/HUFFMAN -3.79% 7246.700 6972.100 - -0.80% -
botan/XTEA encrypt -3.15% 190.490 184.482 - -3.12% -
botan/Camellia-128 encrypt -3.00% 139.201 135.024 - 0.21% -
botan/Camellia-128 decrypt -2.32% 139.299 136.064 - 0.19% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 62.05% 11.99 KB 19.42 KB - 0.08% -
polyhedron/induct2/elf/sections/text 9.77% 125.36 KB 137.61 KB - -0.52% -
polyhedron/air/elf/sections/text 6.64% 81.89 KB 87.33 KB - -0.11% -
polyhedron/protein/elf/sections/text 5.09% 50.38 KB 52.94 KB - 0.39% -
cray/elf/sections/text 4.80% 7.49 KB 7.84 KB - 0.00% -
polyhedron/induct2/elf 4.66% 167.04 KB 174.83 KB - 0.00% -
polyhedron/aermod/elf/sections/text 2.23% 758.88 KB 775.78 KB - -0.14% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -43.50% 0.938 0.530 - 5.45% -
polyhedron/linpk -29.82% 0.468 0.329 - 0.70% -
polyhedron/test_fpu2 -21.74% 1.977 1.547 - 1.08% -
polyhedron/fatigue2 -20.58% 1.468 1.166 - 4.87% -
polyhedron/gas_dyn2 -18.08% 1.473 1.207 - -25.62% -
polyhedron/rnflow -15.47% 2.577 2.178 - 2.01% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -27.01% 28.482 20.789 - 0.05% -
polyhedron/mp_prop_design -22.34% 80.544 62.547 - -0.01% -
polyhedron/doduc -18.37% 9.561 7.805 - 0.86% -
polyhedron/capacita -7.35% 15.833 14.669 - -0.21% -
tramp3d -3.51% 1.444 1.393 - 0.51% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk -14.59% 45.11 MB 38.53 MB - -0.21% -
polyhedron/rnflow -12.14% 119.93 MB 105.37 MB - -0.04% -
polyhedron/doduc -2.57% 115.21 MB 112.25 MB - 0.83% -
nbench -2.46% 59.62 MB 58.15 MB - 0.40% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 15.25% 238.690 275.100 - -0.14% -
botan/AES-128/XTS decrypt 8.77% 1449.705 1576.811 - -0.07% -
botan/AES-128/XTS encrypt 7.34% 1466.917 1574.615 - 0.57% -
nbench/FOURIER 5.50% 588390.000 620730.000 - -7.18% -
nbench/STRING SORT 4.40% 2055.100 2145.600 - -0.62% -
botan/Tiger(24,3) hash 3.15% 423.355 436.711 - -0.93% -
nbench/NUMERIC SORT 2.99% 1744.000 1796.100 - 3.06% -
botan/AES-128/EAX encrypt 2.87% 445.659 458.464 - -1.00% -
botan/Whirlpool hash 2.45% 119.669 122.601 - -0.23% -
botan/AES-128/GCM(16) [clmul] encrypt 2.43% 1156.913 1185.055 - 0.30% -
himeno 2.43% 2179.056 2231.978 - 2.53% -
botan/AES-192 encrypt 2.27% 3759.736 3845.059 - 0.38% -
botan/AES-192 decrypt 2.17% 3749.006 3830.320 - -0.14% -
botan/AES-128 decrypt 2.04% 4391.998 4481.443 - -0.14% -
botan/AES-128/OCB encrypt 2.02% 886.133 903.999 - -0.24% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -36.81% 18.13 KB 11.45 KB - -0.14% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
himeno/elf -14.08% 30.40 KB 26.12 KB - 0.00% -
polyhedron/channel2/elf -12.37% 34.54 KB 30.27 KB - 0.00% -
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/ac/elf -9.26% 46.23 KB 41.95 KB - 0.00% -
nbench/elf -8.26% 99.16 KB 90.98 KB - 0.00% -
polyhedron/rnflow/elf -7.88% 104.70 KB 96.45 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -6.86% 74.70 KB 69.58 KB - -0.02% -
nbench/elf/sections/text -5.69% 52.99 KB 49.97 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/mdbx/elf -5.05% 84.70 KB 80.41 KB - 0.00% -
polyhedron/capacita/elf -4.80% 88.00 KB 83.77 KB - 0.00% -
polyhedron/gas_dyn2/elf -4.79% 89.41 KB 85.13 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -2.95% 53.41 KB 51.83 KB - -0.15% -
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 -2.60% 62.47 KB 60.84 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.17% 48.94 KB 47.88 KB - -0.33% -


Report Time: 0.40s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2541.886 -
botan/AES-128/CBC/PKCS7 encrypt 902.462 -
botan/AES-128 decrypt 4481.443 -
botan/AES-128/EAX decrypt 457.316 -
botan/AES-128/EAX encrypt 458.464 -
botan/AES-128 encrypt 4484.579 -
botan/AES-128/GCM(16) [clmul] decrypt 1171.431 2.18%
botan/AES-128/GCM(16) [clmul] encrypt 1185.055 -
botan/AES-128/OCB decrypt 885.648 -
botan/AES-128/OCB encrypt 903.999 -
botan/AES-128/XTS decrypt 1576.811 -
botan/AES-128/XTS encrypt 1574.615 -
botan/AES-192 decrypt 3830.320 -
botan/AES-192 encrypt 3845.059 -
botan/AES-256 decrypt 3340.037 -
botan/AES-256 encrypt 3336.446 -
botan/ARIA-128 decrypt 165.543 -
botan/ARIA-128 encrypt 165.518 -
botan/ARIA-192 decrypt 142.926 -
botan/ARIA-192 encrypt 142.903 -
botan/ARIA-256 decrypt 125.633 -
botan/ARIA-256 encrypt 125.576 -
botan/Blowfish decrypt 234.447 -
botan/Blowfish encrypt 234.135 -
botan/Camellia-128 decrypt 136.064 -
botan/Camellia-128 encrypt 135.024 -
botan/Camellia-192 decrypt 110.498 -
botan/Camellia-192 encrypt 110.451 -
botan/Camellia-256 decrypt 110.454 -
botan/Camellia-256 encrypt 110.674 -
botan/CAST-128 decrypt 215.660 -
botan/CAST-128 encrypt 216.772 -
botan/CAST-256 decrypt 117.460 -
botan/CAST-256 encrypt 117.455 -
botan/ChaCha20Poly1305 decrypt 418.805 -
botan/ChaCha20Poly1305 encrypt 420.882 -
botan/CMAC(AES-128) mac 893.809 -
botan/CTR-BE(AES-128) decrypt 2638.125 -
botan/CTR-BE(AES-128) encrypt 2630.852 -
botan/CTR-BE(Serpent) decrypt 250.659 -
botan/CTR-BE(Serpent) encrypt 250.664 -
botan/DES decrypt 98.433 -
botan/DES encrypt 98.474 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 68.057 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 70.800 -
botan/HMAC(SHA-256) mac 277.214 -2.01%
botan/IDEA decrypt 408.392 -
botan/IDEA encrypt 408.179 -
botan/KASUMI decrypt 76.907 -
botan/KASUMI encrypt 76.328 -
botan/Keccak-1600(512) hash 166.787 -
botan/MISTY1 decrypt 95.334 -
botan/MISTY1 encrypt 97.170 -
botan/Noekeon decrypt 405.051 -
botan/Noekeon encrypt 411.012 -
botan/RC4 encrypt 410.064 -
botan/RIPEMD-160 hash 379.448 -
botan/Salsa20 encrypt 500.514 -
botan/Serpent/CBC/PKCS7 decrypt 265.496 -
botan/Serpent/CBC/PKCS7 encrypt 85.301 -
botan/Serpent decrypt 297.733 -
botan/Serpent/EAX decrypt 55.504 -
botan/Serpent/EAX encrypt 55.523 -
botan/Serpent encrypt 261.652 -
botan/Serpent/GCM(16) [clmul] decrypt 184.551 -
botan/Serpent/GCM(16) [clmul] encrypt 184.461 -
botan/Serpent/OCB decrypt 215.924 -
botan/Serpent/OCB encrypt 197.590 -
botan/Serpent/XTS decrypt 252.624 -
botan/Serpent/XTS encrypt 225.903 -
botan/SHA-160 hash 564.996 -
botan/SHA-256 hash 253.132 -2.29%
botan/SHA-512 hash 372.651 -
botan/SHACAL2 decrypt 495.280 -
botan/SHACAL2 encrypt 470.671 -
botan/Skein-512(512) hash 448.739 -
botan/SM4 decrypt 126.961 -
botan/SM4 encrypt 127.071 -
botan/Threefish-512 decrypt 564.963 -
botan/Threefish-512 encrypt 587.664 -
botan/Tiger(24,3) hash 436.711 -
botan/TripleDES decrypt 34.292 -
botan/TripleDES encrypt 34.234 -
botan/Twofish decrypt 313.213 -
botan/Twofish encrypt 320.773 -
botan/Whirlpool hash 122.601 -
botan/XTEA decrypt 181.921 -2.96%
botan/XTEA encrypt 184.482 -3.12%
himeno 2231.978 2.53%
nbench/ASSIGNMENT 72.388 3.12%
nbench/BITFIELD 865930000.000 -
nbench/FOURIER 620730.000 -7.18%
nbench/FP EMULATION 807.190 -
nbench/HUFFMAN 6972.100 -
nbench/IDEA 14167.000 -3.01%
nbench/LU DECOMPOSITION 7326.300 -
nbench/NEURAL NET 275.100 -
nbench/NUMERIC SORT 1796.100 3.06%
nbench/STRING SORT 2145.600 -
Geometric Mean 443.077 -
Name Current %
botan/elf 673.64 KB -
botan/elf/sections/text 344.69 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 90.98 KB -
nbench/elf/sections/text 49.97 KB -
polyhedron/ac/elf 41.95 KB -
polyhedron/ac/elf/sections/text 22.31 KB -
polyhedron/aermod/elf 1023.56 KB -
polyhedron/aermod/elf/sections/text 775.78 KB -
polyhedron/air/elf 108.75 KB -
polyhedron/air/elf/sections/text 87.33 KB -
polyhedron/capacita/elf 83.77 KB -
polyhedron/capacita/elf/sections/text 60.84 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 122.33 KB -
polyhedron/fatigue2/elf 75.91 KB -
polyhedron/fatigue2/elf/sections/text 47.88 KB -
polyhedron/gas_dyn2/elf 85.13 KB -
polyhedron/gas_dyn2/elf/sections/text 52.84 KB -
polyhedron/induct2/elf 174.83 KB -
polyhedron/induct2/elf/sections/text 137.61 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.45 KB -
polyhedron/mdbx/elf 80.41 KB -
polyhedron/mdbx/elf/sections/text 53.55 KB -
polyhedron/mp_prop_design/elf 38.62 KB -
polyhedron/mp_prop_design/elf/sections/text 18.66 KB -
polyhedron/nf/elf 38.29 KB -
polyhedron/nf/elf/sections/text 18.58 KB -
polyhedron/protein/elf 84.69 KB -
polyhedron/protein/elf/sections/text 52.94 KB -
polyhedron/rnflow/elf 96.45 KB -
polyhedron/rnflow/elf/sections/text 69.58 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 51.83 KB -
polyhedron/tfft2/elf 38.20 KB -
polyhedron/tfft2/elf/sections/text 19.42 KB -
tramp3d_pgo/elf 1.03 MB -
tramp3d_pgo/elf/sections/text 460.47 KB -
Geometric Mean 65.65 KB -