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: 1497.112 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.51 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: 263696148 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) 10.0.1 20200416 (experimental) e4658c7dbbe88f742c96e5f58ee4a6d549d642ca 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 | e4658c7dbbe88f742c96e5f58ee4a6d549d642ca |
| 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 | 1587014397000.e4658c7dbbe88f742c96e5f58ee4a6d549d642ca | 2020-04-16T10:42:19.709075 | 0:01:34.509844 |
| Previous | 1586304984000.7e5367f34d7b6fbc0dc4e499653cd3564465f45e | 2020-04-08T07:29:18.152428 | 0:01:31.808668 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 2 | 5 |
| Performance Improvements | 5 | 13 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 260 | 249 |
| Total Tests | 270 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr28071.c | 4.00% | 83.745 | 87.098 | - | 26.55% | - |
| Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36498.cpp | 2.07% | 345.03 MB | 352.18 MB | - | -1.50% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr29433.cpp | -20.36% | 3.986 | 3.174 | - | -19.57% | - |
| random/pr36439.cpp | -5.32% | 35.361 | 33.480 | - | 0.96% | - |
| random/pr26854-2.c | -3.41% | 57.968 | 55.990 | - | -1.80% | - |
| random/pr36262.c | -3.28% | 34.611 | 33.477 | - | -0.47% | - |
| random/pr38518.c | -2.92% | 34.384 | 33.380 | - | -1.56% | - |
| 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 | 26.55% | 68.825 | 87.098 | - | 4.00% | - |
| random/pr70614.c | 3.00% | 1.435 | 1.478 | - | 0.20% | - |
| random/pr39326.c | 2.52% | 104.650 | 107.285 | - | -0.04% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/empty.C | 5.02% | 17.34 MB | 18.21 MB | - | 0.69% | - |
| random/pr12850.cpp | 2.14% | 569.88 MB | 582.07 MB | - | -0.12% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr60243.c | -29.31% | 117.203 | 82.851 | - | 0.20% | - |
| random/pr29433.cpp | -19.57% | 3.947 | 3.174 | - | -20.36% | - |
| random/pr12392.cpp | -5.50% | 38.857 | 36.719 | - | -0.20% | - |
| random/pr36498.cpp | -5.19% | 16.283 | 15.438 | - | -1.13% | - |
| random/pr12850.cpp | -3.45% | 41.140 | 39.721 | - | -1.05% | - |
| random/pr36291.cpp | -3.27% | 29.982 | 29.003 | - | 0.59% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | -8.45% | 908.87 MB | 832.04 MB | - | -0.03% | - |
| random/pr28071.c | -6.62% | 1.32 GB | 1.23 GB | - | -0.00% | - |
| random/pr26854-2.c | -4.95% | 1.45 GB | 1.38 GB | - | -0.02% | - |
| random/pr70614.c | -3.76% | 62.45 MB | 60.10 MB | - | -0.10% | - |
| random/pr60243.c | -3.46% | 2.10 GB | 2.03 GB | - | -0.01% | - |
| random/pr36262.c | -2.31% | 2.88 GB | 2.81 GB | - | 0.01% | - |
| random/pr38518.c | -2.20% | 2.88 GB | 2.81 GB | - | 0.08% | - |
| 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