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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) 10.0.1 20200203 (experimental) c3ccce5b47f85d70127f5bb894bc5e83f8d2510e
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 c3ccce5b47f85d70127f5bb894bc5e83f8d2510e
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
View Options
Report
Filter

kaby.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1580693067000.c3ccce5b47f85d70127f5bb894bc5e83f8d2510e 2020-02-03T07:30:02.041842 0:00:41.999555
Previous 1580430523000.42f36563ef655db48d5fda60cd7f3eac9650dade 2020-01-31T07:29:55.696040 0:00:41.940609
Baseline 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 2018-11-28T02:32:26.696558 0:00:41.076026

Tests Summary

Status Group # # (B)
Performance Regressions 4 36
Performance Improvements 10 70
Unchanged Tests 970 878
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 136.49% 0.338 0.799 - 70.66% -
tramp3d 2.75% 16.725 17.184 - -3.71% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 2.46% 6.656 6.819 - 5.20% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/CBC/PKCS7 decrypt -2.37% 2569.032 2508.047 - -0.93% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
cray -69.77% 0.699 0.211 - -68.62% -
polyhedron/channel2 -63.13% 0.728 0.268 - 4.36% -
polyhedron/gas_dyn2 -30.60% 1.445 1.003 - -31.93% -
himeno -6.69% 0.673 0.628 - 288.87% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -3.97% 18.703 17.961 - -0.79% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt 3.44% 184.323 190.671 - 0.10% -
nbench/HUFFMAN 3.17% 7056.200 7280.000 - 0.46% -
botan/CMAC(AES-128) mac 2.92% 887.595 913.503 - 2.91% -
botan/AES-128/EAX decrypt 2.53% 467.719 479.552 - 6.84% -
botan/AES-128/EAX encrypt 2.38% 466.517 477.626 - 7.17% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
himeno 288.87% 0.161 0.628 - -6.69% -
polyhedron/linpk 70.66% 0.468 0.799 - 136.49% -
polyhedron/doduc 20.89% 2.781 3.362 - 0.11% -
polyhedron/protein 16.90% 1.176 1.375 - -0.52% -
polyhedron/mp_prop_design 16.90% 0.448 0.524 - -0.29% -
polyhedron/induct2 15.18% 2.195 2.528 - -0.11% -
polyhedron/capacita 12.44% 1.335 1.501 - 0.44% -
polyhedron/aermod 10.71% 16.416 18.174 - -0.12% -
botan 7.79% 107.608 115.993 - 0.46% -
polyhedron/mdbx 7.34% 1.025 1.100 - -0.09% -
polyhedron/tfft2 6.33% 0.804 0.855 - 1.33% -
polyhedron/ac 5.80% 0.938 0.993 - -0.19% -
polyhedron/nf 2.90% 0.902 0.928 - -1.40% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod 5.20% 6.482 6.819 - 2.46% -
polyhedron/air 5.08% 1.995 2.096 - -0.85% -
polyhedron/test_fpu2 3.74% 29.212 30.306 - -1.08% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 18.72% 14.73 MB 17.49 MB - 0.72% -
polyhedron/tfft2 7.44% 42.33 MB 45.48 MB - 0.36% -
polyhedron/protein 6.96% 71.17 MB 76.12 MB - 0.08% -
cray 4.74% 33.29 MB 34.87 MB - 0.38% -
polyhedron/channel2 4.26% 38.02 MB 39.64 MB - 0.36% -
himeno 3.64% 32.09 MB 33.26 MB - 0.24% -
polyhedron/mp_prop_design 3.28% 47.32 MB 48.87 MB - 0.11% -
polyhedron/mdbx 2.71% 62.17 MB 63.86 MB - 0.49% -
polyhedron/ac 2.45% 46.03 MB 47.16 MB - -0.07% -
polyhedron/fatigue2 2.31% 58.62 MB 59.98 MB - 0.11% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI decrypt -4.06% 76.879 73.754 - 0.00% -
botan/Twofish encrypt -2.51% 320.309 312.262 - 0.04% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 21.25% 11.99 KB 14.53 KB - 0.00% -
polyhedron/induct2/elf/sections/text 8.13% 125.36 KB 135.55 KB - 0.03% -
polyhedron/protein/elf/sections/text 6.58% 50.38 KB 53.69 KB - -0.06% -
polyhedron/mdbx/elf/sections/text 6.11% 53.16 KB 56.41 KB - -0.19% -
polyhedron/capacita/elf/sections/text 5.35% 62.47 KB 65.81 KB - -0.05% -
polyhedron/induct2/elf 4.83% 167.04 KB 175.11 KB - 0.00% -
botan/elf/sections/text 4.54% 338.03 KB 353.39 KB - -0.08% -
polyhedron/doduc/elf/sections/text 2.01% 123.44 KB 125.92 KB - -0.15% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -68.62% 0.674 0.211 - -69.77% -
polyhedron/gas_dyn2 -31.93% 1.473 1.003 - -30.60% -
polyhedron/fatigue2 -21.59% 1.468 1.151 - -0.13% -
polyhedron/test_fpu2 -21.26% 1.977 1.556 - -0.22% -
polyhedron/air -19.53% 2.633 2.119 - 0.41% -
nbench -9.44% 1.722 1.559 - 0.09% -
tramp3d -3.71% 17.845 17.184 - 2.75% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -26.17% 28.482 21.028 - -0.11% -
polyhedron/mp_prop_design -22.63% 80.544 62.321 - 0.36% -
polyhedron/doduc -18.04% 9.561 7.836 - -0.23% -
polyhedron/capacita -16.99% 15.833 13.144 - -0.47% -
tramp3d -6.86% 1.444 1.345 - -0.49% -
cray -3.42% 2.022 1.953 - 0.25% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -19.25% 119.93 MB 96.84 MB - 0.15% -
polyhedron/linpk -11.84% 45.11 MB 39.77 MB - 0.31% -
polyhedron/air -10.49% 144.17 MB 129.05 MB - 0.04% -
tramp3d -8.11% 631.16 MB 579.95 MB - 0.00% -
polyhedron/gas_dyn2 -7.32% 69.01 MB 63.96 MB - 0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET 17.99% 238.690 281.620 - 0.32% -
nbench/FOURIER 12.61% 588390.000 662580.000 - 0.45% -
botan/AES-128/EAX encrypt 7.17% 445.659 477.626 - 2.38% -
botan/AES-128/EAX decrypt 6.84% 448.868 479.552 - 2.53% -
botan/AES-128/XTS decrypt 5.60% 1449.705 1530.951 - -1.07% -
botan/AES-128/XTS encrypt 4.43% 1466.917 1531.911 - -0.90% -
botan/AES-128/GCM(16) [clmul] encrypt 4.36% 1156.913 1207.317 - 1.39% -
himeno 4.34% 2179.056 2273.671 - -1.22% -
nbench/STRING SORT 3.86% 2055.100 2134.400 - -0.40% -
botan/CTR-BE(AES-128) decrypt 3.61% 2661.083 2757.123 - 0.52% -
botan/XTEA decrypt 3.28% 181.663 187.622 - 0.07% -
botan/Tiger(24,3) hash 3.19% 423.355 436.865 - -0.55% -
nbench/IDEA 3.15% 14168.000 14614.000 - -0.03% -
botan/CMAC(AES-128) mac 2.91% 887.704 913.503 - 2.92% -
botan/AES-128/GCM(16) [clmul] decrypt 2.87% 1157.319 1190.579 - 1.83% -
botan/ChaCha20Poly1305 encrypt 2.77% 420.492 432.158 - 0.23% -
botan/ChaCha20Poly1305 decrypt 2.76% 417.856 429.373 - 0.18% -
nbench/NUMERIC SORT 2.61% 1744.000 1789.600 - -1.19% -
botan/Serpent/EAX decrypt 2.55% 55.046 56.452 - 1.63% -
botan/AES-192 decrypt 2.47% 3749.006 3841.510 - 0.30% -
botan/AES-128 decrypt 2.29% 4391.998 4492.657 - 0.22% -
botan/AES-192 encrypt 2.24% 3759.736 3844.017 - 0.30% -
nbench/FP EMULATION 2.23% 795.810 813.560 - 0.06% -
botan/CTR-BE(AES-128) encrypt 2.12% 2655.419 2711.697 - 0.85% -
botan/AES-128 encrypt 2.11% 4403.502 4496.296 - 0.26% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -38.45% 18.13 KB 11.16 KB - -0.14% -
polyhedron/linpk/elf -29.11% 42.19 KB 29.91 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -16.93% 53.33 KB 44.30 KB - 0.46% -
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% -
tramp3d_pgo/elf -13.35% 1.03 MB 912.85 KB - 0.00% -
polyhedron/channel2/elf -12.55% 34.54 KB 30.20 KB - 0.00% -
tramp3d_pgo/elf/sections/text -11.56% 463.25 KB 409.70 KB - 0.02% -
polyhedron/tfft2/elf -10.86% 38.43 KB 34.26 KB - 0.00% -
nbench/elf/sections/text -10.41% 52.99 KB 47.47 KB - 0.16% -
polyhedron/nf/elf -9.96% 42.53 KB 38.30 KB - 0.00% -
polyhedron/ac/elf -9.18% 46.23 KB 41.99 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -9.16% 74.70 KB 67.86 KB - 0.18% -
nbench/elf -8.19% 99.16 KB 91.04 KB - 0.00% -
polyhedron/rnflow/elf -7.83% 104.70 KB 96.51 KB - 0.00% -
polyhedron/air/elf/sections/text -7.57% 81.89 KB 75.69 KB - -0.08% -
polyhedron/air/elf -7.17% 108.80 KB 101.01 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -6.23% 53.41 KB 50.08 KB - -0.06% -
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 -3.92% 5.58 KB 5.36 KB - -0.29% -
polyhedron/mp_prop_design/elf/sections/text -3.59% 18.70 KB 18.03 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -2.65% 48.94 KB 47.64 KB - 0.07% -
polyhedron/nf/elf/sections/text -2.33% 18.80 KB 18.36 KB - -0.09% -
botan/elf -2.25% 692.07 KB 676.51 KB - -1.17% -

Report Time: 0.24s
score
Name Current %
botan/AES-128 decrypt 4492.657 -
botan/AES-128 encrypt 4496.296 -
botan/AES-128/CBC/PKCS7 decrypt 2508.047 -2.37%
botan/AES-128/CBC/PKCS7 encrypt 908.843 -
botan/AES-128/EAX decrypt 479.552 2.53%
botan/AES-128/EAX encrypt 477.626 2.38%
botan/AES-128/GCM(16) [clmul] decrypt 1190.579 -
botan/AES-128/GCM(16) [clmul] encrypt 1207.317 -
botan/AES-128/OCB decrypt 886.177 -
botan/AES-128/OCB encrypt 897.152 -
botan/AES-128/XTS decrypt 1530.951 -
botan/AES-128/XTS encrypt 1531.911 -
botan/AES-192 decrypt 3841.510 -
botan/AES-192 encrypt 3844.017 -
botan/AES-256 decrypt 3342.028 -
botan/AES-256 encrypt 3339.390 -
botan/ARIA-128 decrypt 165.653 -
botan/ARIA-128 encrypt 165.963 -
botan/ARIA-192 decrypt 142.985 -
botan/ARIA-192 encrypt 143.100 -
botan/ARIA-256 decrypt 125.764 -
botan/ARIA-256 encrypt 125.799 -
botan/Blowfish decrypt 230.448 -
botan/Blowfish encrypt 230.807 -
botan/CAST-128 decrypt 217.481 -
botan/CAST-128 encrypt 218.014 -
botan/CAST-256 decrypt 117.359 -
botan/CAST-256 encrypt 117.539 -
botan/CMAC(AES-128) mac 913.503 2.92%
botan/CTR-BE(AES-128) decrypt 2757.123 -
botan/CTR-BE(AES-128) encrypt 2711.697 -
botan/CTR-BE(Serpent) decrypt 252.529 -
botan/CTR-BE(Serpent) encrypt 252.579 -
botan/Camellia-128 decrypt 140.484 -
botan/Camellia-128 encrypt 140.841 -
botan/Camellia-192 decrypt 110.872 -
botan/Camellia-192 encrypt 110.879 -
botan/Camellia-256 decrypt 110.917 -
botan/Camellia-256 encrypt 110.900 -
botan/ChaCha20Poly1305 decrypt 429.373 -
botan/ChaCha20Poly1305 encrypt 432.158 -
botan/DES decrypt 97.316 -
botan/DES encrypt 98.280 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 67.486 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.949 -
botan/HMAC(SHA-256) mac 284.929 -
botan/IDEA decrypt 409.129 -
botan/IDEA encrypt 408.945 -
botan/KASUMI decrypt 73.754 -
botan/KASUMI encrypt 75.333 -
botan/Keccak-1600(512) hash 168.109 -
botan/MISTY1 decrypt 96.026 -
botan/MISTY1 encrypt 96.630 -
botan/Noekeon decrypt 408.666 -
botan/Noekeon encrypt 410.754 -
botan/RC4 encrypt 412.807 -
botan/RIPEMD-160 hash 383.098 -
botan/SHA-160 hash 565.739 -
botan/SHA-256 hash 260.719 -
botan/SHA-512 hash 372.133 -
botan/SHACAL2 decrypt 495.340 -
botan/SHACAL2 encrypt 471.915 -
botan/SM4 decrypt 126.107 -
botan/SM4 encrypt 126.153 -
botan/Salsa20 encrypt 509.805 -
botan/Serpent decrypt 299.180 -
botan/Serpent encrypt 261.873 -
botan/Serpent/CBC/PKCS7 decrypt 268.048 -
botan/Serpent/CBC/PKCS7 encrypt 86.743 -
botan/Serpent/EAX decrypt 56.452 -
botan/Serpent/EAX encrypt 56.498 -
botan/Serpent/GCM(16) [clmul] decrypt 186.653 -
botan/Serpent/GCM(16) [clmul] encrypt 186.974 -
botan/Serpent/OCB decrypt 217.489 -
botan/Serpent/OCB encrypt 197.233 -
botan/Serpent/XTS decrypt 252.602 -
botan/Serpent/XTS encrypt 226.090 -
botan/Skein-512(512) hash 448.817 -
botan/Threefish-512 decrypt 566.455 -
botan/Threefish-512 encrypt 592.410 -
botan/Tiger(24,3) hash 436.865 -
botan/TripleDES decrypt 34.154 -
botan/TripleDES encrypt 34.178 -
botan/Twofish decrypt 317.414 -
botan/Twofish encrypt 312.262 -
botan/Whirlpool hash 121.618 -
botan/XTEA decrypt 187.622 -
botan/XTEA encrypt 190.671 3.44%
himeno 2273.671 -
nbench/ASSIGNMENT 79.094 -
nbench/BITFIELD 866250000.000 -
nbench/FOURIER 662580.000 -
nbench/FP EMULATION 813.560 -
nbench/HUFFMAN 7280.000 3.17%
nbench/IDEA 14614.000 -
nbench/LU DECOMPOSITION 7438.800 -
nbench/NEURAL NET 281.620 -
nbench/NUMERIC SORT 1789.600 -
nbench/STRING SORT 2134.400 -
Geometric Mean 446.425 -
size (bytes)
Name Current %
botan/elf 676.51 KB -
botan/elf/sections/text 353.39 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.45 KB -
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.36 KB -
nbench/elf 91.04 KB -
nbench/elf/sections/text 47.47 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 766.02 KB -
polyhedron/air/elf 101.01 KB -
polyhedron/air/elf/sections/text 75.69 KB -
polyhedron/capacita/elf 87.84 KB -
polyhedron/capacita/elf/sections/text 65.81 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 125.92 KB -
polyhedron/fatigue2/elf 75.92 KB -
polyhedron/fatigue2/elf/sections/text 47.64 KB -
polyhedron/gas_dyn2/elf 77.17 KB -
polyhedron/gas_dyn2/elf/sections/text 44.30 KB -
polyhedron/induct2/elf 175.11 KB -
polyhedron/induct2/elf/sections/text 135.55 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 11.16 KB -
polyhedron/mdbx/elf 84.41 KB -
polyhedron/mdbx/elf/sections/text 56.41 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 18.36 KB -
polyhedron/protein/elf 84.70 KB -
polyhedron/protein/elf/sections/text 53.69 KB -
polyhedron/rnflow/elf 96.51 KB -
polyhedron/rnflow/elf/sections/text 67.86 KB -
polyhedron/test_fpu2/elf 75.20 KB -
polyhedron/test_fpu2/elf/sections/text 50.08 KB -
polyhedron/tfft2/elf 34.26 KB -
polyhedron/tfft2/elf/sections/text 14.53 KB -
tramp3d_pgo/elf 912.85 KB -
tramp3d_pgo/elf/sections/text 409.70 KB -
Geometric Mean 63.77 KB -