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: 3397.142
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) 11.0.0 20200508 (experimental) 88fdafb10608c8d01048f91213d67669988d62f4
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 88fdafb10608c8d01048f91213d67669988d62f4
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 1588896977000.88fdafb10608c8d01048f91213d67669988d62f4 2020-05-08T07:30:33.175828 0:00:41.496563
Previous 1588810592000.4be996072ce81a90e1502d3f03edb0d0ca553e78 2020-05-07T07:30:22.029101 0:00:42.054225
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026


Tests Summary

Status Group # # (B)
Performance Regressions 2 38
Performance Improvements 4 66
Unchanged Tests 978 880
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 90.90% 0.489 0.933 - 3.39% -
nbench 2.30% 1.579 1.615 - -6.20% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -54.05% 0.871 0.400 - -50.21% -
polyhedron/rnflow -17.15% 2.521 2.088 - -18.96% -
polyhedron/doduc -12.03% 3.403 2.993 - 7.64% -
polyhedron/capacita -4.25% 1.588 1.520 - 13.93% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 288.66% 0.161 0.628 - -2.55% -
polyhedron/mp_prop_design 20.00% 0.448 0.537 - 0.65% -
polyhedron/induct2 19.36% 2.195 2.620 - 0.34% -
polyhedron/protein 17.31% 1.176 1.379 - 0.07% -
polyhedron/capacita 13.93% 1.335 1.520 - -4.25% -
polyhedron/aermod 11.38% 16.416 18.284 - 0.25% -
polyhedron/mdbx 10.18% 1.025 1.130 - 0.18% -
botan 8.85% 107.608 117.132 - 0.53% -
polyhedron/doduc 7.64% 2.781 2.993 - -12.03% -
cray 3.98% 0.674 0.701 - -1.09% -
polyhedron/nf 3.39% 0.902 0.933 - 90.90% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 5.68% 1.995 2.108 - 0.13% -
polyhedron/test_fpu2 4.12% 29.212 30.416 - 0.69% -
polyhedron/aermod 3.04% 6.482 6.679 - -0.04% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 18.29% 14.73 MB 17.43 MB - 0.79% -
polyhedron/tfft2 7.78% 42.33 MB 45.62 MB - 0.35% -
polyhedron/protein 7.42% 71.17 MB 76.45 MB - 0.20% -
cray 5.09% 33.29 MB 34.98 MB - -0.13% -
polyhedron/channel2 4.54% 38.02 MB 39.75 MB - 0.11% -
polyhedron/ac 3.85% 46.03 MB 47.80 MB - 0.58% -
polyhedron/mp_prop_design 3.67% 47.32 MB 49.05 MB - 0.05% -
himeno 3.36% 32.09 MB 33.17 MB - -0.48% -
polyhedron/fatigue2 2.80% 58.62 MB 60.27 MB - 0.21% -
polyhedron/mdbx 2.76% 62.17 MB 63.89 MB - 0.31% -
polyhedron/nf 2.41% 45.59 MB 46.68 MB - 0.24% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -14.86% 78.133 66.521 - 0.59% -
botan/Blowfish decrypt -2.67% 234.263 228.017 - -0.06% -
botan/Twofish encrypt -2.54% 320.309 312.169 - -0.05% -
botan/Blowfish encrypt -2.45% 233.783 228.052 - 0.01% -
botan/CMAC(AES-128) mac -2.17% 887.704 868.398 - -0.07% -

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 6.23% 53.16 KB 56.47 KB - 0.03% -
polyhedron/capacita/elf/sections/text 5.48% 62.47 KB 65.89 KB - 0.00% -
botan/elf/sections/text 4.01% 338.03 KB 351.59 KB - 0.00% -
polyhedron/induct2/elf 2.39% 167.04 KB 171.03 KB - 0.00% -
polyhedron/doduc/elf/sections/text 2.22% 123.44 KB 126.17 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 -50.21% 0.804 0.400 - -54.05% -
polyhedron/ac -43.00% 0.938 0.535 - -0.06% -
polyhedron/gas_dyn2 -31.15% 1.473 1.014 - -0.02% -
polyhedron/linpk -27.25% 0.468 0.341 - 0.21% -
polyhedron/fatigue2 -20.70% 1.468 1.164 - -0.19% -
polyhedron/test_fpu2 -20.57% 1.977 1.570 - 0.58% -
polyhedron/rnflow -18.96% 2.577 2.088 - -17.15% -
polyhedron/air -18.14% 2.633 2.155 - 0.40% -
nbench -6.20% 1.722 1.615 - 2.30% -
tramp3d -2.80% 17.845 17.346 - 0.20% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.32% 28.482 20.986 - -0.01% -
polyhedron/mp_prop_design -22.89% 80.544 62.105 - -0.00% -
polyhedron/doduc -17.23% 9.561 7.913 - 0.97% -
polyhedron/capacita -16.23% 15.833 13.263 - 0.05% -
tramp3d -6.10% 1.444 1.356 - 0.09% -
cray -3.29% 2.022 1.955 - 0.02% -
polyhedron/protein -2.66% 17.171 16.714 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -18.90% 119.93 MB 97.26 MB - -0.09% -
polyhedron/linpk -11.66% 45.11 MB 39.85 MB - -0.11% -
polyhedron/air -10.17% 144.17 MB 129.51 MB - 0.06% -
tramp3d -8.22% 631.16 MB 579.26 MB - 0.13% -
polyhedron/gas_dyn2 -6.80% 69.01 MB 64.32 MB - 0.16% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.34% 238.690 280.080 - 0.02% -
botan/AES-128/XTS decrypt 6.97% 1449.705 1550.789 - 0.08% -
botan/AES-128/XTS encrypt 6.29% 1466.917 1559.192 - 0.05% -
himeno 5.26% 2179.056 2293.686 - -0.32% -
nbench/FOURIER 5.03% 588390.000 618000.000 - 0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 4.27% 1156.913 1206.319 - 0.18% -
botan/AES-128/EAX encrypt 3.80% 445.659 462.600 - -0.06% -
botan/AES-128/GCM(16) [clmul] decrypt 3.17% 1157.319 1194.022 - 0.41% -
botan/XTEA decrypt 3.10% 181.663 187.294 - 0.00% -
botan/CTR-BE(AES-128) decrypt 3.08% 2661.083 2743.074 - -0.05% -
botan/CTR-BE(AES-128) encrypt 3.05% 2655.419 2736.382 - -0.06% -
botan/Tiger(24,3) hash 2.71% 423.355 434.845 - -0.14% -
nbench/NUMERIC SORT 2.52% 1744.000 1787.900 - -0.03% -
botan/AES-128/EAX decrypt 2.41% 448.868 459.685 - -0.04% -
nbench/STRING SORT 2.35% 2055.100 2103.400 - 0.02% -
nbench/FP EMULATION 2.15% 795.810 812.910 - 0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 2.11% 183.606 187.482 - -0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 2.09% 183.496 187.328 - -0.03% -

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 - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -17.11% 53.33 KB 44.20 KB - 0.00% -
himeno/elf -14.11% 30.40 KB 26.11 KB - 0.00% -
cray/elf -13.85% 31.03 KB 26.73 KB - 0.00% -
polyhedron/gas_dyn2/elf -13.82% 89.41 KB 77.05 KB - 0.00% -
tramp3d_pgo/elf -13.29% 1.03 MB 913.49 KB - 0.00% -
polyhedron/channel2/elf -12.64% 34.54 KB 30.17 KB - 0.00% -
nbench/elf -12.24% 99.16 KB 87.03 KB - 0.00% -
tramp3d_pgo/elf/sections/text -11.61% 463.25 KB 409.45 KB - 0.00% -
polyhedron/tfft2/elf -10.90% 38.43 KB 34.24 KB - 0.00% -
nbench/elf/sections/text -10.85% 52.99 KB 47.24 KB - 0.00% -
polyhedron/nf/elf -10.01% 42.53 KB 38.27 KB - 0.00% -
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% -
polyhedron/rnflow/elf -7.86% 104.70 KB 96.47 KB - 0.00% -
polyhedron/air/elf/sections/text -7.69% 81.89 KB 75.59 KB - 0.00% -
polyhedron/air/elf -7.27% 108.80 KB 100.89 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 - 0.00% -
polyhedron/fatigue2/elf -5.35% 80.19 KB 75.90 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.68% 18.70 KB 18.02 KB - 0.00% -
himeno/elf/sections/text -3.64% 5.58 KB 5.38 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2551.338 -
botan/AES-128/CBC/PKCS7 encrypt 909.764 -
botan/AES-128 decrypt 4473.721 -
botan/AES-128/EAX decrypt 459.685 -
botan/AES-128/EAX encrypt 462.600 -
botan/AES-128 encrypt 4488.773 -
botan/AES-128/GCM(16) [clmul] decrypt 1194.022 -
botan/AES-128/GCM(16) [clmul] encrypt 1206.319 -
botan/AES-128/OCB decrypt 887.574 -
botan/AES-128/OCB encrypt 894.470 -
botan/AES-128/XTS decrypt 1550.789 -
botan/AES-128/XTS encrypt 1559.192 -
botan/AES-192 decrypt 3817.734 -
botan/AES-192 encrypt 3821.346 -
botan/AES-256 decrypt 3333.149 -
botan/AES-256 encrypt 3338.495 -
botan/ARIA-128 decrypt 167.363 -
botan/ARIA-128 encrypt 167.470 -
botan/ARIA-192 decrypt 144.381 -
botan/ARIA-192 encrypt 144.428 -
botan/ARIA-256 decrypt 126.800 -
botan/ARIA-256 encrypt 126.988 -
botan/Blowfish decrypt 228.017 -
botan/Blowfish encrypt 228.052 -
botan/Camellia-128 decrypt 139.515 -
botan/Camellia-128 encrypt 139.647 -
botan/Camellia-192 decrypt 109.926 -
botan/Camellia-192 encrypt 109.995 -
botan/Camellia-256 decrypt 109.945 -
botan/Camellia-256 encrypt 110.064 -
botan/CAST-128 decrypt 215.020 -
botan/CAST-128 encrypt 215.320 -
botan/CAST-256 decrypt 116.036 -
botan/CAST-256 encrypt 116.379 -
botan/ChaCha20Poly1305 decrypt 415.341 -
botan/ChaCha20Poly1305 encrypt 418.301 -
botan/CMAC(AES-128) mac 868.398 -
botan/CTR-BE(AES-128) decrypt 2743.074 -
botan/CTR-BE(AES-128) encrypt 2736.382 -
botan/CTR-BE(Serpent) decrypt 253.259 -
botan/CTR-BE(Serpent) encrypt 253.209 -
botan/DES decrypt 97.316 -
botan/DES encrypt 98.269 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.595 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.654 -
botan/HMAC(SHA-256) mac 283.038 -
botan/IDEA decrypt 408.607 -
botan/IDEA encrypt 408.703 -
botan/KASUMI decrypt 75.506 -
botan/KASUMI encrypt 76.848 -
botan/Keccak-1600(512) hash 167.175 -
botan/MISTY1 decrypt 96.919 -
botan/MISTY1 encrypt 97.916 -
botan/Noekeon decrypt 409.756 -
botan/Noekeon encrypt 409.585 -
botan/RC4 encrypt 411.663 -
botan/RIPEMD-160 hash 380.416 -
botan/Salsa20 encrypt 509.829 -
botan/Serpent/CBC/PKCS7 decrypt 266.322 -
botan/Serpent/CBC/PKCS7 encrypt 86.159 -
botan/Serpent decrypt 298.845 -
botan/Serpent/EAX decrypt 55.479 -
botan/Serpent/EAX encrypt 55.542 -
botan/Serpent encrypt 262.993 -
botan/Serpent/GCM(16) [clmul] decrypt 187.328 -
botan/Serpent/GCM(16) [clmul] encrypt 187.482 -
botan/Serpent/OCB decrypt 216.447 -
botan/Serpent/OCB encrypt 196.993 -
botan/Serpent/XTS decrypt 253.424 -
botan/Serpent/XTS encrypt 226.596 -
botan/SHA-160 hash 557.446 -
botan/SHA-256 hash 259.024 -
botan/SHA-512 hash 365.505 -
botan/SHACAL2 decrypt 495.218 -
botan/SHACAL2 encrypt 469.611 -
botan/Skein-512(512) hash 448.698 -
botan/SM4 decrypt 125.810 -
botan/SM4 encrypt 125.387 -
botan/Threefish-512 decrypt 563.406 -
botan/Threefish-512 encrypt 593.533 -
botan/Tiger(24,3) hash 434.845 -
botan/TripleDES decrypt 34.118 -
botan/TripleDES encrypt 34.203 -
botan/Twofish decrypt 317.669 -
botan/Twofish encrypt 312.169 -
botan/Whirlpool hash 121.760 -
botan/XTEA decrypt 187.294 -
botan/XTEA encrypt 190.432 -
himeno 2293.686 -
nbench/ASSIGNMENT 66.521 -
nbench/BITFIELD 865960000.000 -
nbench/FOURIER 618000.000 -
nbench/FP EMULATION 812.910 -
nbench/HUFFMAN 7160.600 -
nbench/IDEA 14441.000 -
nbench/LU DECOMPOSITION 7449.600 -
nbench/NEURAL NET 280.080 -
nbench/NUMERIC SORT 1787.900 -
nbench/STRING SORT 2103.400 -
Geometric Mean 443.912 -
Name Current %
botan/elf 684.50 KB -
botan/elf/sections/text 351.59 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 87.03 KB -
nbench/elf/sections/text 47.24 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 765.33 KB -
polyhedron/air/elf 100.89 KB -
polyhedron/air/elf/sections/text 75.59 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 126.17 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 44.20 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 56.47 KB -
polyhedron/mp_prop_design/elf 42.61 KB -
polyhedron/mp_prop_design/elf/sections/text 18.02 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 409.45 KB -
Geometric Mean 63.68 KB -