Fields
| hardware | None |
| os_version | None |
Parameters
| cpu |
Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 48 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 128 On-line CPU(s) list: 0-127 Vendor ID: AuthenticAMD Model name: AMD EPYC 7702 64-Core Processor CPU family: 23 Model: 49 Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 1 Stepping: 0 Frequency boost: enabled CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.40 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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca Virtualization: AMD-V L1d cache: 2 MiB (64 instances) L1i cache: 2 MiB (64 instances) L2 cache: 32 MiB (64 instances) L3 cache: 256 MiB (16 instances) NUMA node(s): 1 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 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 |
| memory | MemTotal: 263689112 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 20191115 (experimental) fbbadf0018292a93d1d19dcf3c4f439b952abf86 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 | fbbadf0018292a93d1d19dcf3c4f439b952abf86 |
| 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 | 1573788529000.fbbadf0018292a93d1d19dcf3c4f439b952abf86 | 2019-11-15T07:29:56.565928 | 0:01:29.373087 |
| Previous | 1573703383000.e613a5b1b41a411bf01f36a82ce28ca94da839f0 | 2019-11-14T07:30:28.980425 | 0:01:31.069636 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 1 | 5 |
| Performance Improvements | 4 | 16 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 262 | 246 |
| Total Tests | 270 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36262.c | 4.90% | 33.300 | 34.931 | - | 3.85% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr29433.cpp | -13.42% | 4.156 | 3.599 | - | -8.82% | - |
| random/pr36439.cpp | -4.20% | 36.304 | 34.780 | - | 4.88% | - |
| random/pr12392.cpp | -2.60% | 41.002 | 39.937 | - | 2.78% | - |
| random/pr26854-2.c | -2.45% | 58.085 | 56.661 | - | -0.62% | - |
| 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/pr36439.cpp | 4.88% | 33.160 | 34.780 | - | -4.20% | - |
| random/pr12850.cpp | 4.48% | 41.140 | 42.982 | - | 0.40% | - |
| random/pr36262.c | 3.85% | 33.635 | 34.931 | - | 4.90% | - |
| random/pr12392.cpp | 2.78% | 38.857 | 39.937 | - | -2.60% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/empty.c | 2.86% | 16.24 MB | 16.70 MB | - | 1.16% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr60243.c | -35.77% | 117.203 | 75.275 | - | -0.36% | - |
| random/pr29433.cpp | -8.82% | 3.947 | 3.599 | - | -13.42% | - |
| random/pr28071.c | -2.23% | 68.825 | 67.287 | - | -0.86% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36498.cpp | -33.25% | 357.54 MB | 238.66 MB | - | 0.29% | - |
| random/pr36439.cpp | -30.52% | 452.65 MB | 314.50 MB | - | -0.49% | - |
| random/pr12850.cpp | -29.76% | 569.88 MB | 400.29 MB | - | -0.16% | - |
| random/pr36291.cpp | -28.58% | 480.34 MB | 343.05 MB | - | 0.05% | - |
| random/pr39326.c | -15.25% | 575.34 MB | 487.61 MB | - | 0.08% | - |
| random/pr12392.cpp | -14.08% | 908.87 MB | 780.88 MB | - | -0.05% | - |
| random/pr28071.c | -13.54% | 1.32 GB | 1.14 GB | - | -0.06% | - |
| random/pr60243.c | -12.88% | 2.10 GB | 1.83 GB | - | 0.01% | - |
| random/pr70614.c | -12.65% | 62.45 MB | 54.55 MB | - | 0.42% | - |
| random/pr29433.cpp | -8.09% | 330.88 MB | 304.13 MB | - | -0.07% | - |
| random/pr26854-2.c | -4.71% | 1.45 GB | 1.38 GB | - | 0.09% | - |
| random/pr36262.c | -3.81% | 2.88 GB | 2.77 GB | - | -0.01% | - |
| random/pr38518.c | -3.74% | 2.88 GB | 2.77 GB | - | 0.01% | - |
| 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