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: 43 bits physical, 48 bits virtual CPU(s): 12 On-line CPU(s) list: 0-11 Thread(s) per core: 2 Core(s) per socket: 6 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 1 Model name: AMD Ryzen 5 1600 Six-Core Processor Stepping: 1 Frequency boost: enabled CPU MHz: 2800.000 CPU max MHz: 3200.0000 CPU min MHz: 1550.0000 BogoMIPS: 6387.74 Virtualization: AMD-V L1d cache: 192 KiB L1i cache: 384 KiB L2 cache: 3 MiB L3 cache: 16 MiB NUMA node0 CPU(s): 0-11 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected 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 AMD retpoline, STIBP disabled, RSB filling Vulnerability Srbds: Not affected 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb hw_pstate ssbd vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca sme sev |
| memory | MemTotal: 16285268 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 20190108 (experimental) 18ef7b5bc5ccbd98e996890276de294b92fd1ccd 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 | 18ef7b5bc5ccbd98e996890276de294b92fd1ccd |
| 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 zenith 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
zenith.gcc-trunk-honza.Ofast test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1547829407000.18ef7b5bc5ccbd98e996890276de294b92fd1ccd | 2019-01-19T05:15:33.141849 | 0:01:14.489831 |
| Previous | 1547232128000.59d37f533de89fbdd27a47ddaa344277c7783986 | 2019-01-12T18:25:29.006083 | 0:01:10.824053 |
| Baseline | 1543509871000.7db9606762e24d4a32ce052efdfdcf3139a23afb | 2018-11-30T15:48:32.034939 | 0:01:11.029051 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 13 | 16 |
| Performance Improvements | 6 | 8 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 284 | 279 |
| Total Tests | 306 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36498.cpp | 21.48% | 15.379 | 18.683 | - | 22.65% | - |
| random/pr36291.cpp | 20.43% | 30.906 | 37.221 | - | 19.32% | - |
| random/pr12850.cpp | 15.83% | 34.538 | 40.005 | - | 26.70% | - |
| random/pr36439.cpp | 4.79% | 30.830 | 32.306 | - | 16.96% | - |
| random/pr69609.c | 2.74% | 187.019 | 192.141 | - | 6.32% | - |
| Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | 2.22% | 739.26 MB | 755.64 MB | - | -6.54% | - |
| Performance Regressions - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36498.cpp/elf/sections/text | 21.60% | 371.14 KB | 451.31 KB | - | 17.74% | - |
| random/pr36291.cpp/elf/sections/text | 18.16% | 1.03 MB | 1.22 MB | - | 18.41% | - |
| random/pr36291.cpp/elf | 8.71% | 4.17 MB | 4.53 MB | - | 8.83% | - |
| random/pr36439.cpp/elf | 8.03% | 1.63 MB | 1.76 MB | - | 11.56% | - |
| random/pr36498.cpp/elf | 7.57% | 1.59 MB | 1.71 MB | - | 10.21% | - |
| random/pr12392.cpp/elf/sections/text | 6.58% | 355.49 KB | 378.87 KB | - | -1.96% | - |
| random/pr12850.cpp/elf | 5.34% | 3.42 MB | 3.60 MB | - | 9.83% | - |
| Performance Improvements - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36439.cpp | -5.60% | 448.71 MB | 423.60 MB | - | -6.80% | - |
| random/pr36498.cpp | -2.05% | 392.89 MB | 384.83 MB | - | -0.07% | - |
| Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr12850.cpp/elf/sections/text | -26.94% | 39.38 KB | 28.77 KB | - | -15.20% | - |
| random/pr36439.cpp/elf/sections/text | -14.51% | 6.52 KB | 5.57 KB | - | -53.89% | - |
| random/pr12392.cpp/elf | -3.47% | 1.10 MB | 1.06 MB | - | -2.46% | - |
| random/pr29433.cpp/elf | -3.16% | 91.54 KB | 88.65 KB | - | -0.43% | - |
| Added Tests - size |
|---|
| random/empty.C/elf/sections/text |
| random/empty.c/elf/sections/text |
| random/pr29433.cpp/elf/sections/text |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12850.cpp | 26.70% | 31.575 | 40.005 | - | 15.83% | - |
| random/pr36498.cpp | 22.65% | 15.233 | 18.683 | - | 21.48% | - |
| random/pr36291.cpp | 19.32% | 31.195 | 37.221 | - | 20.43% | - |
| random/pr36439.cpp | 16.96% | 27.621 | 32.306 | - | 4.79% | - |
| random/pr69609.c | 6.32% | 180.713 | 192.141 | - | 2.74% | - |
| random/pr44563.c | 4.45% | 53.974 | 56.379 | - | 0.37% | - |
| random/pr36262.c | 3.05% | 112.092 | 115.515 | - | 1.88% | - |
| random/pr38518.c | 2.68% | 112.422 | 115.437 | - | 1.69% | - |
| random/pr28071.c | 2.15% | 73.741 | 75.329 | - | -0.24% | - |
| random/pr39326.c | 2.02% | 105.821 | 107.955 | - | 0.88% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36291.cpp/elf/sections/text | 18.41% | 1.03 MB | 1.22 MB | - | 18.16% | - |
| random/pr36498.cpp/elf/sections/text | 17.74% | 383.31 KB | 451.31 KB | - | 21.60% | - |
| random/pr36439.cpp/elf | 11.56% | 1.57 MB | 1.76 MB | - | 8.03% | - |
| random/pr36498.cpp/elf | 10.21% | 1.55 MB | 1.71 MB | - | 7.57% | - |
| random/pr12850.cpp/elf | 9.83% | 3.28 MB | 3.60 MB | - | 5.34% | - |
| random/pr36291.cpp/elf | 8.83% | 4.16 MB | 4.53 MB | - | 8.71% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | -6.91% | 37.649 | 35.048 | - | 1.03% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36439.cpp | -6.80% | 454.52 MB | 423.60 MB | - | -5.60% | - |
| random/pr12392.cpp | -6.54% | 808.50 MB | 755.64 MB | - | 2.22% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36439.cpp/elf/sections/text | -53.89% | 12.09 KB | 5.57 KB | - | -14.51% | - |
| random/pr12850.cpp/elf/sections/text | -15.20% | 33.93 KB | 28.77 KB | - | -26.94% | - |
| random/pr69609.c/elf | -2.94% | 1.32 MB | 1.28 MB | - | 0.00% | - |
| random/pr12392.cpp/elf | -2.46% | 1.09 MB | 1.06 MB | - | -3.47% | - |
| random/pr69609.c/elf/sections/text | -2.37% | 486.89 KB | 475.37 KB | - | 0.00% | - |
| Added Tests - size |
|---|
| random/empty.C/elf/sections/text |
| random/empty.c/elf/sections/text |
| random/pr29433.cpp/elf/sections/text |
Report Time: 0.12s