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: 3992.35 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 Mmio stale data: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection 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; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected |
memory | MemTotal: 263696376 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) 11.0.0 20200703 (experimental) a63e1915e9ef12fea06fc4676c3e5fce58f26e0a 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 | a63e1915e9ef12fea06fc4676c3e5fce58f26e0a |
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 | 1593739909000.a63e1915e9ef12fea06fc4676c3e5fce58f26e0a | 2020-07-03T05:47:22.241972 | 0:01:29.787670 |
Previous | 1593594846000.624e60f080989fa57756575a0bb47a97748b52b8 | 2020-07-01T13:59:17.539502 | 0:01:30.582478 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 3 | 11 |
Performance Improvements | 1 | 11 |
Added Tests | 3 | 3 |
Unchanged Tests | 263 | 245 |
Total Tests | 270 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36439.cpp | 2.34% | 34.023 | 34.819 | - | 5.00% | - |
random/pr28071.c | 2.12% | 74.355 | 75.933 | - | 10.33% | - |
Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36498.cpp | 2.03% | 347.39 MB | 354.45 MB | - | -0.86% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr39326.c | -2.05% | 118.783 | 116.349 | - | 11.18% | - |
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/pr39326.c | 11.18% | 104.650 | 116.349 | - | -2.05% | - |
random/pr28071.c | 10.33% | 68.825 | 75.933 | - | 2.12% | - |
random/pr29433.cpp | 7.25% | 3.947 | 4.232 | - | 0.49% | - |
random/pr36439.cpp | 5.00% | 33.160 | 34.819 | - | 2.34% | - |
random/pr70614.c | 3.21% | 1.435 | 1.481 | - | 0.13% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr29433.cpp | 11.27% | 330.88 MB | 368.18 MB | - | 0.02% | - |
random/pr12850.cpp | 5.18% | 569.88 MB | 599.41 MB | - | 0.06% | - |
random/empty.c | 4.55% | 16.24 MB | 16.98 MB | - | -0.37% | - |
random/empty.C | 4.01% | 17.34 MB | 18.04 MB | - | -1.37% | - |
random/pr39326.c | 2.60% | 575.34 MB | 590.29 MB | - | -0.87% | - |
random/pr36291.cpp | 2.09% | 480.34 MB | 490.37 MB | - | 0.41% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr60243.c | -28.53% | 117.203 | 83.766 | - | -0.97% | - |
random/pr12392.cpp | -6.17% | 38.857 | 36.461 | - | 0.25% | - |
random/pr36498.cpp | -3.77% | 16.283 | 15.670 | - | 0.11% | - |
random/pr36262.c | -3.31% | 33.635 | 32.522 | - | -1.49% | - |
random/pr36291.cpp | -3.09% | 29.982 | 29.054 | - | 0.04% | - |
random/pr26854-2.c | -2.53% | 57.018 | 55.573 | - | -0.52% | - |
random/pr12850.cpp | -2.51% | 41.140 | 40.106 | - | -0.95% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12392.cpp | -7.52% | 908.87 MB | 840.54 MB | - | -0.02% | - |
random/pr28071.c | -6.61% | 1.32 GB | 1.23 GB | - | -0.02% | - |
random/pr60243.c | -3.33% | 2.10 GB | 2.03 GB | - | -0.00% | - |
random/pr26854-2.c | -2.90% | 1.45 GB | 1.41 GB | - | -0.11% | - |
Added Tests - size |
---|
random/empty.C/elf/sections/text |
random/empty.c/elf/sections/text |
random/pr29433.cpp/elf/sections/text |
Report Time: 0.13s