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: 1500.000 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.68 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: 263695408 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 20201016 (experimental) b85d5dc58359ba6f12407861bb50af5e503f89e4 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 | b85d5dc58359ba6f12407861bb50af5e503f89e4 |
| 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 | 1602807389000.b85d5dc58359ba6f12407861bb50af5e503f89e4 | 2020-10-16T07:27:46.300638 | 0:01:36.291095 |
| Previous | 1602765972000.6b55fa29adf4d643e61388bf01a4509b0b041d17 | 2020-10-15T16:45:13.605234 | 0:01:30.711482 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 1 | 15 |
| Performance Improvements | 2 | 9 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 264 | 243 |
| Total Tests | 270 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr26854-2.c | 6.07% | 53.996 | 57.271 | - | 0.44% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr70614.c | -42.53% | 1.444 | 0.830 | - | -42.18% | - |
| random/pr29433.cpp | -18.80% | 4.178 | 3.392 | - | -14.05% | - |
| 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/pr12392.cpp | 52.38% | 38.857 | 59.209 | - | -1.82% | - |
| random/pr36439.cpp | 5.77% | 33.160 | 35.075 | - | 0.01% | - |
| random/pr38518.c | 5.24% | 33.910 | 35.688 | - | 1.43% | - |
| random/pr36262.c | 5.21% | 33.635 | 35.388 | - | 0.79% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr39326.c | 106.43% | 575.34 MB | 1.16 GB | - | 0.02% | - |
| random/pr29433.cpp | 14.24% | 330.88 MB | 378.01 MB | - | 0.00% | - |
| random/pr12392.cpp | 13.13% | 908.87 MB | 1.00 GB | - | 0.08% | - |
| random/empty.C | 6.58% | 17.34 MB | 18.48 MB | - | 0.00% | - |
| random/empty.c | 5.22% | 16.24 MB | 17.09 MB | - | 0.00% | - |
| random/pr12850.cpp | 4.70% | 569.88 MB | 596.65 MB | - | -0.12% | - |
| random/pr36291.cpp | 4.35% | 480.34 MB | 501.23 MB | - | 0.00% | - |
| random/pr26854-2.c | 2.02% | 1.45 GB | 1.48 GB | - | -0.00% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr26854-2.c/elf/sections/text | 7.96% | 323.69 KB | 349.47 KB | - | 0.00% | - |
| random/pr36439.cpp/elf/sections/text | 4.89% | 123.36 KB | 129.39 KB | - | 0.00% | - |
| random/pr12850.cpp/elf/sections/text | 2.53% | 91.26 KB | 93.57 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr70614.c | -42.18% | 1.435 | 0.830 | - | -42.53% | - |
| random/pr39326.c | -39.10% | 104.650 | 63.736 | - | -0.80% | - |
| random/pr60243.c | -29.26% | 117.203 | 82.904 | - | -0.77% | - |
| random/pr29433.cpp | -14.05% | 3.947 | 3.392 | - | -18.80% | - |
| random/pr36291.cpp | -4.00% | 29.982 | 28.781 | - | -0.55% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr60243.c | -4.85% | 2.10 GB | 2.00 GB | - | 0.00% | - |
| random/pr70614.c | -4.05% | 62.45 MB | 59.92 MB | - | 0.00% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr39326.c/elf | -27.10% | 964.91 KB | 703.38 KB | - | 0.00% | - |
| random/pr39326.c/elf/sections/text | -7.84% | 339.86 KB | 313.22 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