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: 1497.211 CPU max MHz: 2000.0000 CPU min MHz: 1500.0000 BogoMIPS: 3992.84 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: 263696144 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 20200515 (experimental) cda6396a1b6e6bba2a3b0847931567c3458f2184 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 | cda6396a1b6e6bba2a3b0847931567c3458f2184 |
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 | 1589566017000.cda6396a1b6e6bba2a3b0847931567c3458f2184 | 2020-05-15T21:45:16.120288 | 0:01:28.726339 |
Previous | 1589415382000.f806a768e1400ec1115c3a52b1e207bb71b4ad45 | 2020-05-14T07:28:58.322937 | 0:01:31.136661 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 4 | 7 |
Performance Improvements | 5 | 12 |
Added Tests | 3 | 3 |
Unchanged Tests | 258 | 248 |
Total Tests | 270 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr12850.cpp | 5.71% | 39.542 | 41.798 | - | 1.60% | - |
Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr70614.c | 4.71% | 60.28 MB | 63.12 MB | - | 1.08% | - |
random/pr26854-2.c | 2.14% | 1.38 GB | 1.41 GB | - | -2.88% | - |
random/pr36498.cpp | 2.11% | 347.16 MB | 354.49 MB | - | -0.85% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36439.cpp | -6.02% | 35.441 | 33.307 | - | 0.44% | - |
random/pr26854-2.c | -5.81% | 59.221 | 55.782 | - | -2.17% | - |
random/pr36291.cpp | -3.08% | 29.899 | 28.977 | - | -3.35% | - |
random/pr39326.c | -2.01% | 104.747 | 102.644 | - | -1.92% | - |
Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr26854-2.c/elf/sections/text | -2.87% | 328.15 KB | 318.74 KB | - | -1.53% | - |
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 | 7.91% | 68.825 | 74.271 | - | 0.32% | - |
random/pr36262.c | 4.34% | 33.635 | 35.096 | - | -0.34% | - |
random/pr38518.c | 2.78% | 33.910 | 34.853 | - | 0.33% | - |
random/pr70614.c | 2.45% | 1.435 | 1.470 | - | -0.59% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/empty.C | 6.44% | 17.34 MB | 18.46 MB | - | 1.37% | - |
random/empty.c | 2.89% | 16.24 MB | 16.71 MB | - | 1.95% | - |
random/pr12850.cpp | 2.27% | 569.88 MB | 582.83 MB | - | -0.05% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr60243.c | -28.30% | 117.203 | 84.039 | - | 0.13% | - |
random/pr29433.cpp | -19.33% | 3.947 | 3.184 | - | -0.33% | - |
random/pr12392.cpp | -5.46% | 38.857 | 36.736 | - | -0.11% | - |
random/pr36498.cpp | -4.21% | 16.283 | 15.597 | - | -0.76% | - |
random/pr36291.cpp | -3.35% | 29.982 | 28.977 | - | -3.08% | - |
random/pr26854-2.c | -2.17% | 57.018 | 55.782 | - | -5.81% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12392.cpp | -8.35% | 908.87 MB | 833.01 MB | - | 0.05% | - |
random/pr28071.c | -6.57% | 1.32 GB | 1.23 GB | - | 0.11% | - |
random/pr60243.c | -3.34% | 2.10 GB | 2.03 GB | - | 0.03% | - |
random/pr26854-2.c | -2.88% | 1.45 GB | 1.41 GB | - | 2.14% | - |
random/pr36262.c | -2.33% | 2.88 GB | 2.81 GB | - | 0.01% | - |
random/pr38518.c | -2.21% | 2.88 GB | 2.81 GB | - | 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: 0.10s