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Machine Info

Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: GenuineIntel
Model name: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
CPU family: 6
Model: 158
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
Stepping: 9
CPU max MHz: 3500.0000
CPU min MHz: 800.0000
BogoMIPS: 6000.00
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 arch_capabilities
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 1 MiB (4 instances)
L3 cache: 6 MiB (1 instance)
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: KVM: Mitigation: VMX unsupported
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
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
memory MemTotal: 8000332 kB
Run Info

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 20191017 (experimental) 11f5a6f59e6d6f2f2328df275b4809f49a059838
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 11f5a6f59e6d6f2f2328df275b4809f49a059838
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
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Report
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kaby.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1571272625000.11f5a6f59e6d6f2f2328df275b4809f49a059838 2019-10-17T08:03:23.398368 0:00:41.341471
Previous 1570610948000.7af5e00bc3ade6cd10d0db24a8b45e8c1995a6b6 2019-10-09T13:11:58.828240 0:00:41.312777
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026

Tests Summary

Status Group # # (B)
Performance Regressions 7 41
Performance Improvements 8 58
Unchanged Tests 969 885
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
himeno 289.91% 0.167 0.652 - 303.93% -
cray 239.64% 0.208 0.707 - 4.88% -
polyhedron/nf 97.43% 0.477 0.941 - 4.35% -
polyhedron/linpk 97.11% 0.331 0.652 - 39.24% -
polyhedron/gas_dyn2 36.98% 1.295 1.774 - 20.46% -
polyhedron/doduc 15.06% 2.935 3.377 - 21.45% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.69% 71.79 MB 73.71 MB - 6.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -62.75% 0.724 0.270 - 4.96% -
tramp3d -2.42% 17.033 16.621 - -6.86% -
polyhedron/aermod -2.01% 18.052 17.689 - 7.76% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -7.12% 19.081 17.723 - -2.11% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan -2.87% 15.09 MB 14.66 MB - -0.53% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) encrypt 2.33% 2625.360 2686.593 - 1.17% -
botan/CTR-BE(AES-128) decrypt 2.17% 2626.966 2683.873 - 0.86% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc/elf -2.48% 161.17 KB 157.17 KB - -0.18% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 303.93% 0.161 0.652 - 289.91% -
polyhedron/linpk 39.24% 0.468 0.652 - 97.11% -
polyhedron/capacita 25.71% 1.335 1.678 - 0.59% -
polyhedron/doduc 21.45% 2.781 3.377 - 15.06% -
polyhedron/gas_dyn2 20.46% 1.473 1.774 - 36.98% -
polyhedron/protein 15.92% 1.176 1.363 - 1.23% -
polyhedron/mp_prop_design 15.69% 0.448 0.518 - -0.15% -
polyhedron/induct2 14.67% 2.195 2.517 - 0.00% -
polyhedron/aermod 7.76% 16.416 17.689 - -2.01% -
botan 4.99% 107.608 112.973 - 0.22% -
cray 4.88% 0.674 0.707 - 239.64% -
polyhedron/nf 4.35% 0.902 0.941 - 97.43% -
polyhedron/mdbx 2.98% 1.025 1.056 - 0.08% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 6.69% 51.214 54.638 - -0.00% -
polyhedron/air 5.10% 1.995 2.097 - 0.78% -
polyhedron/aermod 3.58% 6.482 6.714 - 0.04% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita 18.03% 76.45 MB 90.24 MB - -0.06% -
polyhedron/gas_dyn2 6.81% 69.01 MB 73.71 MB - 2.69% -
polyhedron/induct2 4.92% 93.42 MB 98.01 MB - -0.26% -
polyhedron/protein 4.47% 71.17 MB 74.35 MB - -0.03% -
cray 3.64% 33.29 MB 34.50 MB - 1.97% -
polyhedron/channel2 2.73% 38.02 MB 39.06 MB - -0.27% -
polyhedron/tfft2 2.57% 42.33 MB 43.42 MB - -0.52% -
himeno 2.46% 32.09 MB 32.88 MB - 0.97% -
polyhedron/ac 2.24% 46.03 MB 47.06 MB - -0.10% -
polyhedron/mp_prop_design 2.10% 47.32 MB 48.31 MB - 0.72% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -7.59% 78.133 72.202 - -0.34% -
botan/Camellia-128 encrypt -3.17% 139.201 134.791 - -0.07% -
botan/Camellia-128 decrypt -2.60% 139.299 135.682 - -0.09% -
botan/Twofish encrypt -2.51% 320.309 312.274 - -0.04% -
botan/Blowfish encrypt -2.11% 233.783 228.855 - -0.88% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita/elf/sections/text 12.38% 62.47 KB 70.20 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text 9.46% 53.33 KB 58.38 KB - 0.00% -
polyhedron/induct2/elf/sections/text 7.98% 125.36 KB 135.36 KB - 0.00% -
polyhedron/tfft2/elf/sections/text 7.17% 11.99 KB 12.84 KB - 0.00% -
polyhedron/protein/elf/sections/text 6.30% 50.38 KB 53.55 KB - 0.00% -
polyhedron/ac/elf/sections/text 5.61% 22.28 KB 23.53 KB - 0.00% -
polyhedron/capacita/elf 4.30% 88.00 KB 91.78 KB - 0.00% -
botan/elf/sections/text 3.44% 338.03 KB 349.67 KB - 0.01% -
polyhedron/doduc/elf/sections/text 3.35% 123.44 KB 127.58 KB - -0.32% -
polyhedron/induct2/elf 2.44% 167.04 KB 171.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -54.76% 0.804 0.364 - 0.10% -
polyhedron/ac -42.89% 0.938 0.536 - 0.26% -
polyhedron/air -25.07% 2.633 1.973 - 0.53% -
polyhedron/fatigue2 -23.56% 1.468 1.122 - 0.11% -
polyhedron/test_fpu2 -20.60% 1.977 1.569 - 0.11% -
polyhedron/rnflow -15.38% 2.577 2.181 - -0.35% -
nbench -9.85% 1.722 1.552 - 0.20% -
tramp3d -6.86% 17.845 16.621 - -2.42% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.37% 28.482 20.970 - -0.01% -
polyhedron/mp_prop_design -22.65% 80.544 62.300 - -0.01% -
polyhedron/doduc -17.98% 9.561 7.842 - -0.08% -
tramp3d -3.93% 1.444 1.387 - -0.12% -
polyhedron/capacita -3.50% 15.833 15.280 - 0.24% -
cray -3.45% 2.022 1.952 - 0.02% -
polyhedron/rnflow -2.11% 18.105 17.723 - -7.12% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -15.93% 144.17 MB 121.21 MB - -0.05% -
polyhedron/linpk -13.26% 45.11 MB 39.13 MB - -0.23% -
polyhedron/rnflow -12.06% 119.93 MB 105.46 MB - -0.15% -
tramp3d -7.17% 631.16 MB 585.89 MB - 0.26% -
polyhedron/doduc -2.25% 115.21 MB 112.62 MB - -0.18% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 15.30% 238.690 275.200 - 0.02% -
botan/AES-128/XTS decrypt 7.97% 1449.705 1565.255 - 0.63% -
nbench/FOURIER 5.10% 588390.000 618390.000 - -0.01% -
botan/AES-128/XTS encrypt 4.97% 1466.917 1539.764 - -0.51% -
nbench/STRING SORT 4.25% 2055.100 2142.500 - 0.05% -
botan/AES-128/EAX encrypt 4.12% 445.659 464.031 - 1.37% -
himeno 3.45% 2179.056 2254.152 - 0.10% -
nbench/NUMERIC SORT 3.22% 1744.000 1800.100 - 0.35% -
botan/XTEA decrypt 3.12% 181.663 187.335 - -0.13% -
botan/Tiger(24,3) hash 3.07% 423.355 436.365 - -0.27% -
botan/CMAC(AES-128) mac 2.55% 887.704 910.372 - 0.66% -
botan/AES-128/GCM(16) [clmul] encrypt 2.53% 1156.913 1186.146 - 0.02% -
botan/AES-128 decrypt 2.53% 4391.998 4502.901 - 0.55% -
botan/AES-192 decrypt 2.33% 3749.006 3836.234 - 0.36% -
botan/AES-128/OCB encrypt 2.15% 886.133 905.179 - 0.56% -
botan/AES-128 encrypt 2.07% 4403.502 4494.646 - 0.21% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -36.89% 18.13 KB 11.44 KB - 0.00% -
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% -
cray/elf -13.80% 31.03 KB 26.75 KB - 0.00% -
polyhedron/channel2/elf -12.55% 34.54 KB 30.20 KB - 0.00% -
tramp3d_pgo/elf -11.76% 1.03 MB 929.61 KB - 0.00% -
polyhedron/tfft2/elf -11.02% 38.43 KB 34.20 KB - 0.00% -
polyhedron/air/elf -11.00% 108.80 KB 96.84 KB - 0.00% -
polyhedron/fatigue2/elf -10.31% 80.19 KB 71.92 KB - 0.00% -
polyhedron/mp_prop_design/elf -9.98% 42.91 KB 38.62 KB - 0.00% -
polyhedron/nf/elf -9.96% 42.53 KB 38.30 KB - 0.00% -
polyhedron/air/elf/sections/text -9.88% 81.89 KB 73.80 KB - 0.00% -
tramp3d_pgo/elf/sections/text -9.42% 463.25 KB 419.61 KB - -0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
nbench/elf -8.19% 99.16 KB 91.04 KB - 0.00% -
nbench/elf/sections/text -6.69% 52.99 KB 49.44 KB - 0.00% -
polyhedron/channel2/elf/sections/text -5.24% 9.25 KB 8.77 KB - 0.00% -
polyhedron/mdbx/elf -5.05% 84.70 KB 80.41 KB - 0.00% -
polyhedron/rnflow/elf -4.05% 104.70 KB 100.46 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.99% 74.70 KB 71.72 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.32% 48.94 KB 47.31 KB - 0.00% -
botan/elf -2.26% 692.07 KB 676.40 KB - 0.59% -

Report Time: 0.30s
score
Name Current %
botan/AES-128 decrypt 4502.901 -
botan/AES-128 encrypt 4494.646 -
botan/AES-128/CBC/PKCS7 decrypt 2527.475 -
botan/AES-128/CBC/PKCS7 encrypt 901.713 -
botan/AES-128/EAX decrypt 454.486 -
botan/AES-128/EAX encrypt 464.031 -
botan/AES-128/GCM(16) [clmul] decrypt 1155.460 -
botan/AES-128/GCM(16) [clmul] encrypt 1186.146 -
botan/AES-128/OCB decrypt 882.842 -
botan/AES-128/OCB encrypt 905.179 -
botan/AES-128/XTS decrypt 1565.255 -
botan/AES-128/XTS encrypt 1539.764 -
botan/AES-192 decrypt 3836.234 -
botan/AES-192 encrypt 3827.620 -
botan/AES-256 decrypt 3342.909 -
botan/AES-256 encrypt 3324.907 -
botan/ARIA-128 decrypt 165.484 -
botan/ARIA-128 encrypt 165.402 -
botan/ARIA-192 decrypt 142.936 -
botan/ARIA-192 encrypt 142.908 -
botan/ARIA-256 decrypt 125.647 -
botan/ARIA-256 encrypt 125.781 -
botan/Blowfish decrypt 230.460 -
botan/Blowfish encrypt 228.855 -
botan/CAST-128 decrypt 215.704 -
botan/CAST-128 encrypt 216.540 -
botan/CAST-256 decrypt 117.547 -
botan/CAST-256 encrypt 117.480 -
botan/CMAC(AES-128) mac 910.372 -
botan/CTR-BE(AES-128) decrypt 2683.873 2.17%
botan/CTR-BE(AES-128) encrypt 2686.593 2.33%
botan/CTR-BE(Serpent) decrypt 250.937 -
botan/CTR-BE(Serpent) encrypt 250.956 -
botan/Camellia-128 decrypt 135.682 -
botan/Camellia-128 encrypt 134.791 -
botan/Camellia-192 decrypt 110.432 -
botan/Camellia-192 encrypt 110.514 -
botan/Camellia-256 decrypt 110.434 -
botan/Camellia-256 encrypt 110.564 -
botan/ChaCha20Poly1305 decrypt 421.795 -
botan/ChaCha20Poly1305 encrypt 423.852 -
botan/DES decrypt 97.645 -
botan/DES encrypt 98.682 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.511 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.940 -
botan/HMAC(SHA-256) mac 284.840 -
botan/IDEA decrypt 408.863 -
botan/IDEA encrypt 407.948 -
botan/KASUMI decrypt 75.406 -
botan/KASUMI encrypt 76.994 -
botan/Keccak-1600(512) hash 168.294 -
botan/MISTY1 decrypt 96.538 -
botan/MISTY1 encrypt 96.970 -
botan/Noekeon decrypt 412.377 -
botan/Noekeon encrypt 410.256 -
botan/RC4 encrypt 410.093 -
botan/RIPEMD-160 hash 382.561 -
botan/SHA-160 hash 564.620 -
botan/SHA-256 hash 260.450 -
botan/SHA-512 hash 370.898 -
botan/SHACAL2 decrypt 495.010 -
botan/SHACAL2 encrypt 470.450 -
botan/SM4 decrypt 127.386 -
botan/SM4 encrypt 127.408 -
botan/Salsa20 encrypt 507.720 -
botan/Serpent decrypt 299.073 -
botan/Serpent encrypt 261.833 -
botan/Serpent/CBC/PKCS7 decrypt 267.414 -
botan/Serpent/CBC/PKCS7 encrypt 85.619 -
botan/Serpent/EAX decrypt 55.608 -
botan/Serpent/EAX encrypt 55.648 -
botan/Serpent/GCM(16) [clmul] decrypt 184.395 -
botan/Serpent/GCM(16) [clmul] encrypt 184.362 -
botan/Serpent/OCB decrypt 216.515 -
botan/Serpent/OCB encrypt 197.405 -
botan/Serpent/XTS decrypt 253.284 -
botan/Serpent/XTS encrypt 224.919 -
botan/Skein-512(512) hash 447.308 -
botan/Threefish-512 decrypt 565.412 -
botan/Threefish-512 encrypt 587.133 -
botan/Tiger(24,3) hash 436.365 -
botan/TripleDES decrypt 34.131 -
botan/TripleDES encrypt 34.252 -
botan/Twofish decrypt 317.414 -
botan/Twofish encrypt 312.274 -
botan/Whirlpool hash 121.848 -
botan/XTEA decrypt 187.335 -
botan/XTEA encrypt 190.606 -
himeno 2254.152 -
nbench/ASSIGNMENT 72.202 -
nbench/BITFIELD 866290000.000 -
nbench/FOURIER 618390.000 -
nbench/FP EMULATION 808.150 -
nbench/HUFFMAN 7132.100 -
nbench/IDEA 14408.000 -
nbench/LU DECOMPOSITION 7301.400 -
nbench/NEURAL NET 275.200 -
nbench/NUMERIC SORT 1800.100 -
nbench/STRING SORT 2142.500 -
Geometric Mean 443.778 -
size (bytes)
Name Current %
botan/elf 676.40 KB -
botan/elf/sections/text 349.67 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.45 KB -
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.59 KB -
nbench/elf 91.04 KB -
nbench/elf/sections/text 49.44 KB -
polyhedron/ac/elf 41.99 KB -
polyhedron/ac/elf/sections/text 23.53 KB -
polyhedron/aermod/elf 1019.56 KB -
polyhedron/aermod/elf/sections/text 773.27 KB -
polyhedron/air/elf 96.84 KB -
polyhedron/air/elf/sections/text 73.80 KB -
polyhedron/capacita/elf 91.78 KB -
polyhedron/capacita/elf/sections/text 70.20 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.77 KB -
polyhedron/doduc/elf 157.17 KB -2.48%
polyhedron/doduc/elf/sections/text 127.58 KB -
polyhedron/fatigue2/elf 71.92 KB -
polyhedron/fatigue2/elf/sections/text 47.31 KB -
polyhedron/gas_dyn2/elf 89.14 KB -
polyhedron/gas_dyn2/elf/sections/text 58.38 KB -
polyhedron/induct2/elf 171.11 KB -
polyhedron/induct2/elf/sections/text 135.36 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.44 KB -
polyhedron/mdbx/elf 80.41 KB -
polyhedron/mdbx/elf/sections/text 53.91 KB -
polyhedron/mp_prop_design/elf 38.62 KB -
polyhedron/mp_prop_design/elf/sections/text 18.49 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.70 KB -
polyhedron/protein/elf/sections/text 53.55 KB -
polyhedron/rnflow/elf 100.46 KB -
polyhedron/rnflow/elf/sections/text 71.72 KB -
polyhedron/test_fpu2/elf 79.20 KB -
polyhedron/test_fpu2/elf/sections/text 53.00 KB -
polyhedron/tfft2/elf 34.20 KB -
polyhedron/tfft2/elf/sections/text 12.84 KB -
tramp3d_pgo/elf 929.61 KB -
tramp3d_pgo/elf/sections/text 419.61 KB -
Geometric Mean 64.56 KB -