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: 48 bits physical, 48 bits virtual CPU(s): 128 On-line CPU(s) list: 0-127 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC 7702 64-Core Processor Stepping: 0 Frequency boost: enabled CPU MHz: 1496.707 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.84 Virtualization: AMD-V L1d cache: 2 MiB L1i cache: 2 MiB L2 cache: 32 MiB L3 cache: 256 MiB NUMA node0 CPU(s): 0-127 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, IBPB conditional, IBRS_FW, STIBP conditional, 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 ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca |
| memory | MemTotal: 263696144 kB |
Fields
| Name | Value |
|---|
Parameters
| Name | Value |
|---|---|
| as |
GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8 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 20191120 (experimental) f98d7a23d8fe9ea53e6a60fa87b3c52f928dc92a 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 | f98d7a23d8fe9ea53e6a60fa87b3c52f928dc92a |
| glibc |
GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2). 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 9.2.1 20190903 [gcc-9-branch revision 275330]. 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; openSUSE Tumbleweed) 2.32.0.20190909-8 |
| options | None |
| reason | None |
| uname | Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux |
Filter
benzen.gcc-trunk.Ofast test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1574211766000.f98d7a23d8fe9ea53e6a60fa87b3c52f928dc92a | 2019-11-20T09:04:33.469618 | 0:01:32.510281 |
| Previous | 1574122909000.baacd859bdd910315ec116a2baea2e32fc70df62 | 2019-11-19T07:29:52.737868 | 0:01:30.750813 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 15 | 2 |
| Performance Improvements | 7 | 6 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 245 | 259 |
| Total Tests | 270 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr60243.c | 10.85% | 75.646 | 83.857 | - | -28.45% | - |
| random/pr26854-2.c | 2.91% | 54.977 | 56.578 | - | -0.77% | - |
| Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36498.cpp | 48.97% | 238.22 MB | 354.89 MB | - | -0.74% | - |
| random/pr12850.cpp | 41.79% | 400.82 MB | 568.32 MB | - | -0.27% | - |
| random/pr36439.cpp | 41.55% | 318.88 MB | 451.36 MB | - | -0.28% | - |
| random/pr36291.cpp | 39.98% | 342.58 MB | 479.53 MB | - | -0.17% | - |
| random/pr39326.c | 17.96% | 487.62 MB | 575.19 MB | - | -0.03% | - |
| random/pr12392.cpp | 16.34% | 780.89 MB | 908.51 MB | - | -0.04% | - |
| random/pr28071.c | 15.30% | 1.14 GB | 1.31 GB | - | -0.25% | - |
| random/pr70614.c | 14.85% | 54.62 MB | 62.73 MB | - | 0.45% | - |
| random/pr60243.c | 10.91% | 1.83 GB | 2.03 GB | - | -3.38% | - |
| random/pr29433.cpp | 8.91% | 303.88 MB | 330.95 MB | - | 0.02% | - |
| random/pr26854-2.c | 5.11% | 1.38 GB | 1.45 GB | - | -0.08% | - |
| random/pr38518.c | 4.58% | 2.76 GB | 2.89 GB | - | 0.55% | - |
| random/pr36262.c | 4.56% | 2.77 GB | 2.89 GB | - | 0.49% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36498.cpp | -12.19% | 17.730 | 15.569 | - | -4.39% | - |
| random/pr38518.c | -7.92% | 36.342 | 33.463 | - | -1.32% | - |
| random/pr12850.cpp | -7.28% | 42.171 | 39.102 | - | -4.95% | - |
| random/pr36439.cpp | -7.24% | 35.238 | 32.687 | - | -1.43% | - |
| random/pr29433.cpp | -5.06% | 4.170 | 3.959 | - | 0.31% | - |
| random/pr36291.cpp | -4.92% | 30.229 | 28.743 | - | -4.13% | - |
| random/pr12392.cpp | -2.18% | 39.099 | 38.245 | - | -1.57% | - |
| Added Tests - size |
|---|
| random/empty.c/elf/sections/text |
| random/empty.C/elf/sections/text |
| random/pr29433.cpp/elf/sections/text |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/empty.c | 3.27% | 16.24 MB | 16.77 MB | - | 0.00% | - |
| random/empty.C | 2.70% | 17.34 MB | 17.81 MB | - | 0.35% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr60243.c | -28.45% | 117.203 | 83.857 | - | 10.85% | - |
| random/pr12850.cpp | -4.95% | 41.140 | 39.102 | - | -7.28% | - |
| random/pr36498.cpp | -4.39% | 16.283 | 15.569 | - | -12.19% | - |
| random/pr36291.cpp | -4.13% | 29.982 | 28.743 | - | -4.92% | - |
| random/pr28071.c | -3.79% | 68.825 | 66.217 | - | -0.52% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr60243.c | -3.38% | 2.10 GB | 2.03 GB | - | 10.91% | - |
| Added Tests - size |
|---|
| random/empty.c/elf/sections/text |
| random/empty.C/elf/sections/text |
| random/pr29433.cpp/elf/sections/text |
Report Time: 0.10s