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 |
Fields
| Name | Value |
|---|
Parameters
| Name | Value |
|---|---|
| as |
GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.31 Copyright (C) 2018 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) 9.0.0 20190119 (experimental) 4af0d2bebe79777ad676d408aab38d81f912c3b5 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 | 4af0d2bebe79777ad676d408aab38d81f912c3b5 |
| glibc |
GNU C Library (GNU libc) stable release version 2.27 (git 3260f6ce87b7). Copyright (C) 2018 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 8.1.1 20180614 [gcc-8-branch revision 261584]. libc ABIs: UNIQUE IFUNC For bug reporting instructions, please see: <http://bugs.opensuse.org>. |
| glibc_location | /lib64/libc.so.6 |
| ld | GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.31 |
| options | None |
| reason | None |
| uname | Linux kaby 4.18.7-1-default #1 SMP PREEMPT Sun Sep 9 10:26:20 UTC 2018 (952d850) x86_64 x86_64 x86_64 GNU/Linux |
Filter
kaby.gcc-trunk.Ofast_march_native test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1547918909000.4af0d2bebe79777ad676d408aab38d81f912c3b5 | 2019-01-19T22:28:20.967854 | 0:00:40.884283 |
| Previous | 1547511382000.10c02abb9f1cf60a6637a90c27438837f462fdfd | 2019-01-15T07:16:15.235570 | 0:00:41.091143 |
| Baseline | 1543354856000.b3df66f19fc14b161a2867119b1577b80e7de7f9 | 2018-11-28T02:32:26.696558 | 0:00:41.076026 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 5 | 17 |
| Performance Improvements | 13 | 24 |
| Unchanged Tests | 966 | 943 |
| Total Tests | 984 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/nf | 99.46% | 0.447 | 0.892 | - | -1.08% | - |
| polyhedron/gas_dyn2 | 38.23% | 1.128 | 1.559 | - | 5.80% | - |
| polyhedron/doduc | 15.15% | 2.780 | 3.201 | - | 15.10% | - |
| polyhedron/test_fpu2 | 13.16% | 1.521 | 1.721 | - | -12.91% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/XTEA decrypt | -3.22% | 187.267 | 181.232 | - | -0.24% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/channel2 | -63.23% | 0.702 | 0.258 | - | 0.46% | - |
| cray | -54.49% | 0.447 | 0.203 | - | -69.81% | - |
| polyhedron/fatigue2 | -5.44% | 1.150 | 1.087 | - | -25.92% | - |
| Performance Improvements - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/fatigue2 | -5.43% | 63.19 MB | 59.76 MB | - | 1.93% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/Salsa20 encrypt | 4.61% | 478.533 | 500.570 | - | -0.32% | - |
| botan/Tiger(24,3) hash | 3.74% | 422.827 | 438.644 | - | 3.61% | - |
| botan/Skein-512(512) hash | 3.58% | 430.723 | 446.149 | - | 0.40% | - |
| botan/XTEA encrypt | 3.29% | 184.539 | 190.611 | - | 0.06% | - |
| himeno | 2.96% | 2186.867 | 2251.680 | - | 3.33% | - |
| botan/CTR-BE(AES-128) decrypt | 2.81% | 2605.520 | 2678.646 | - | 0.66% | - |
| botan/CTR-BE(AES-128) encrypt | 2.73% | 2596.521 | 2667.348 | - | 0.45% | - |
| Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/fatigue2/elf/sections/text | -5.04% | 53.02 KB | 50.34 KB | - | 2.87% | - |
| polyhedron/fatigue2/elf | -4.75% | 84.19 KB | 80.19 KB | - | 0.00% | - |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/capacita | 19.78% | 1.335 | 1.599 | - | -0.20% | - |
| polyhedron/doduc | 15.10% | 2.781 | 3.201 | - | 15.15% | - |
| polyhedron/gas_dyn2 | 5.80% | 1.473 | 1.559 | - | 38.23% | - |
| botan | 3.12% | 107.608 | 110.970 | - | 0.09% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 13.87% | 42.33 MB | 48.20 MB | - | 0.04% | - |
| polyhedron/capacita | 10.00% | 76.45 MB | 84.10 MB | - | -0.09% | - |
| botan | 2.09% | 14.73 MB | 15.04 MB | - | -0.41% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/ChaCha20Poly1305 encrypt | -3.86% | 420.492 | 404.251 | - | 0.34% | - |
| botan/ChaCha20Poly1305 decrypt | -3.86% | 417.856 | 401.726 | - | 0.27% | - |
| botan/Camellia-128 decrypt | -3.40% | 139.299 | 134.563 | - | -0.07% | - |
| botan/Camellia-128 encrypt | -3.20% | 139.201 | 134.744 | - | -0.07% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2/elf/sections/text | 49.93% | 11.99 KB | 17.97 KB | - | 0.00% | - |
| polyhedron/capacita/elf/sections/text | 16.78% | 62.47 KB | 72.95 KB | - | 0.00% | - |
| polyhedron/capacita/elf | 13.64% | 88.00 KB | 100.00 KB | - | 0.00% | - |
| polyhedron/tfft2/elf | 10.41% | 38.43 KB | 42.43 KB | - | 0.00% | - |
| botan/elf/sections/text | 4.59% | 338.03 KB | 353.55 KB | - | -0.13% | - |
| polyhedron/fatigue2/elf/sections/text | 2.87% | 48.94 KB | 50.34 KB | - | -5.04% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| cray | -69.81% | 0.674 | 0.203 | - | -54.49% | - |
| polyhedron/ac | -46.99% | 0.938 | 0.498 | - | -0.62% | - |
| polyhedron/tfft2 | -41.24% | 0.804 | 0.472 | - | -0.27% | - |
| polyhedron/linpk | -32.55% | 0.468 | 0.316 | - | -0.27% | - |
| polyhedron/fatigue2 | -25.92% | 1.468 | 1.087 | - | -5.44% | - |
| polyhedron/rnflow | -21.90% | 2.577 | 2.013 | - | 0.13% | - |
| polyhedron/test_fpu2 | -12.91% | 1.977 | 1.721 | - | 13.16% | - |
| nbench | -2.75% | 1.722 | 1.674 | - | 0.11% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | -3.18% | 1.444 | 1.398 | - | 0.20% | - |
| polyhedron/capacita | -3.00% | 15.833 | 15.358 | - | -0.08% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/rnflow | -18.44% | 119.93 MB | 97.81 MB | - | -0.19% | - |
| polyhedron/linpk | -14.46% | 45.11 MB | 38.59 MB | - | 0.43% | - |
| polyhedron/air | -3.58% | 144.17 MB | 139.00 MB | - | -0.05% | - |
| polyhedron/nf | -2.31% | 45.59 MB | 44.54 MB | - | 0.32% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/AES-128/XTS decrypt | 7.55% | 1449.705 | 1559.117 | - | 1.88% | - |
| botan/AES-128/XTS encrypt | 6.26% | 1466.917 | 1558.809 | - | 1.98% | - |
| botan/Tiger(24,3) hash | 3.61% | 423.355 | 438.644 | - | 3.74% | - |
| himeno | 3.33% | 2179.056 | 2251.680 | - | 2.96% | - |
| nbench/IDEA | 3.14% | 14168.000 | 14613.000 | - | -0.01% | - |
| botan/AES-128/OCB decrypt | 2.68% | 872.235 | 895.604 | - | 1.28% | - |
| botan/AES-128/GCM(16) [clmul] encrypt | 2.09% | 1156.913 | 1181.094 | - | 0.26% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/linpk/elf/sections/text | -36.38% | 18.13 KB | 11.53 KB | - | 0.00% | - |
| polyhedron/linpk/elf | -18.96% | 42.19 KB | 34.19 KB | - | 0.00% | - |
| polyhedron/rnflow/elf/sections/text | -4.06% | 74.70 KB | 71.67 KB | - | 0.00% | - |
Report Time: 0.23s