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) 2.34.0.20200325-1 Copyright (C) 2020 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) 11.0.0 20200925 (experimental) 7ac25ab39897e83f38e1246b0330cd2354ae0f91 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 | 7ac25ab39897e83f38e1246b0330cd2354ae0f91 |
| glibc |
GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2). 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. Configured for x86_64-suse-linux. Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2]. 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) 2.34.0.20200325-1 |
| options | None |
| reason | None |
| uname | Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux |
Filter
benzen.gcc-trunk.Ofast test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1601017576000.7ac25ab39897e83f38e1246b0330cd2354ae0f91 | 2020-09-25T10:48:03.577363 | 0:01:34.276660 |
| Previous | 1600744894000.37edf28c24b7bd198c27d266af9aefad417635fd | 2020-09-22T07:24:51.267907 | 0:01:30.789036 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 2 | 10 |
| Performance Improvements | 2 | 14 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 263 | 243 |
| Total Tests | 270 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr26854-2.c | 2.43% | 55.176 | 56.517 | - | -0.88% | - |
| Performance Regressions - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr12850.cpp/elf | 2.20% | 3.39 MB | 3.47 MB | - | 0.69% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36262.c | -7.41% | 36.504 | 33.798 | - | 0.49% | - |
| random/pr29433.cpp | -2.43% | 4.192 | 4.090 | - | 3.63% | - |
| 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/pr28071.c | 7.58% | 68.825 | 74.039 | - | 1.15% | - |
| random/pr29433.cpp | 3.63% | 3.947 | 4.090 | - | -2.43% | - |
| random/pr36439.cpp | 3.16% | 33.160 | 34.208 | - | 0.69% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr39326.c | 126.73% | 575.34 MB | 1.27 GB | - | 0.00% | - |
| random/pr29433.cpp | 14.11% | 330.88 MB | 377.57 MB | - | 0.00% | - |
| random/empty.C | 5.59% | 17.34 MB | 18.31 MB | - | 1.74% | - |
| random/pr12850.cpp | 4.62% | 569.88 MB | 596.23 MB | - | -1.12% | - |
| random/empty.c | 4.38% | 16.24 MB | 16.95 MB | - | 0.77% | - |
| random/pr36291.cpp | 4.32% | 480.34 MB | 501.09 MB | - | -0.41% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr26854-2.c/elf/sections/text | 2.21% | 323.69 KB | 330.85 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr39326.c | -33.15% | 104.650 | 69.956 | - | 0.56% | - |
| random/pr60243.c | -29.06% | 117.203 | 83.143 | - | -0.50% | - |
| random/pr12392.cpp | -8.54% | 38.857 | 35.539 | - | -0.17% | - |
| random/pr36291.cpp | -4.55% | 29.982 | 28.618 | - | 0.19% | - |
| random/pr12850.cpp | -3.10% | 41.140 | 39.865 | - | -0.50% | - |
| random/pr70614.c | -2.13% | 1.435 | 1.404 | - | 0.17% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | -8.24% | 908.87 MB | 833.99 MB | - | -0.06% | - |
| random/pr28071.c | -6.21% | 1.32 GB | 1.23 GB | - | 0.04% | - |
| random/pr26854-2.c | -5.11% | 1.45 GB | 1.38 GB | - | -0.12% | - |
| random/pr60243.c | -4.86% | 2.10 GB | 2.00 GB | - | 0.01% | - |
| random/pr70614.c | -4.67% | 62.45 MB | 59.53 MB | - | 0.09% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr39326.c/elf | -23.13% | 964.91 KB | 741.73 KB | - | 0.00% | - |
| random/pr39326.c/elf/sections/text | -3.12% | 339.86 KB | 329.27 KB | - | 0.00% | - |
| random/pr12392.cpp/elf/sections/text | -2.40% | 411.00 KB | 401.12 KB | - | -0.35% | - |
| Added Tests - size |
|---|
| random/empty.C/elf/sections/text |
| random/empty.c/elf/sections/text |
| random/pr29433.cpp/elf/sections/text |
Report Time: 0.14s