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: 1496.355 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) 10.0.0 20200107 (experimental) 3b6f08b506915cc9e1d0f9f598dba2acd1928fef 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 | 3b6f08b506915cc9e1d0f9f598dba2acd1928fef |
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 | 1578364696000.3b6f08b506915cc9e1d0f9f598dba2acd1928fef | 2020-01-07T07:28:03.089359 | 0:01:32.026749 |
Previous | 1578330640000.a6b8833f34a5c8799cc5a3282fdde0c1777a8dca | 2020-01-06T19:49:35.463377 | 0:01:33.792750 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 6 | 6 |
Performance Improvements | 13 | 21 |
Added Tests | 2 | 2 |
Unchanged Tests | 249 | 241 |
Total Tests | 270 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr38518.c | 2.53% | 33.586 | 34.436 | - | 1.55% | - |
random/pr26854-2.c | 2.47% | 55.389 | 56.759 | - | -0.45% | - |
Performance Regressions - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36439.cpp/elf | 11.56% | 1.74 MB | 1.95 MB | - | 9.96% | - |
random/pr12850.cpp/elf/sections/text | 9.90% | 91.66 KB | 100.74 KB | - | 10.39% | - |
random/pr36439.cpp/elf/sections/text | 7.78% | 122.95 KB | 132.51 KB | - | 7.42% | - |
random/pr29433.cpp/elf | 2.90% | 91.47 KB | 94.12 KB | - | 2.86% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr12392.cpp | -46.38% | 36.120 | 19.368 | - | -50.16% | - |
random/pr36439.cpp | -8.14% | 32.660 | 30.003 | - | -9.52% | - |
random/pr28071.c | -4.77% | 67.389 | 64.174 | - | -6.76% | - |
random/pr36262.c | -3.07% | 34.711 | 33.645 | - | 0.03% | - |
random/pr36498.cpp | -2.99% | 15.599 | 15.133 | - | -7.06% | - |
Performance Improvements - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr28071.c | -56.79% | 1.23 GB | 545.00 MB | - | -59.58% | - |
random/pr12392.cpp | -41.20% | 835.29 MB | 491.17 MB | - | -45.96% | - |
random/pr36439.cpp | -11.42% | 447.51 MB | 396.40 MB | - | -12.43% | - |
Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr28071.c/elf/sections/text | -37.48% | 810.08 KB | 506.47 KB | - | -37.48% | - |
random/pr12392.cpp/elf/sections/text | -26.76% | 410.40 KB | 300.56 KB | - | -26.87% | - |
random/pr12392.cpp/elf | -10.37% | 1.10 MB | 1005.59 KB | - | -10.42% | - |
random/pr28071.c/elf | -4.44% | 1.28 MB | 1.22 MB | - | -4.44% | - |
random/pr36498.cpp/elf/sections/text | -2.38% | 413.63 KB | 403.80 KB | - | -3.00% | - |
Added Tests - size |
---|
random/empty.c/elf/sections/text |
random/empty.C/elf/sections/text |
Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr70614.c | 2.01% | 1.435 | 1.464 | - | 0.11% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/empty.C | 3.15% | 17.34 MB | 17.89 MB | - | 0.00% | - |
Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12850.cpp/elf/sections/text | 10.39% | 91.26 KB | 100.74 KB | - | 9.90% | - |
random/pr36439.cpp/elf | 9.96% | 1.77 MB | 1.95 MB | - | 11.56% | - |
random/pr36439.cpp/elf/sections/text | 7.42% | 123.36 KB | 132.51 KB | - | 7.78% | - |
random/pr29433.cpp/elf | 2.86% | 91.50 KB | 94.12 KB | - | 2.90% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12392.cpp | -50.16% | 38.857 | 19.368 | - | -46.38% | - |
random/pr60243.c | -29.57% | 117.203 | 82.549 | - | -0.00% | - |
random/pr36439.cpp | -9.52% | 33.160 | 30.003 | - | -8.14% | - |
random/pr36498.cpp | -7.06% | 16.283 | 15.133 | - | -2.99% | - |
random/pr28071.c | -6.76% | 68.825 | 64.174 | - | -4.77% | - |
random/pr12850.cpp | -4.14% | 41.140 | 39.438 | - | 0.70% | - |
random/pr36291.cpp | -3.89% | 29.982 | 28.814 | - | -0.40% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr28071.c | -59.58% | 1.32 GB | 545.00 MB | - | -56.79% | - |
random/pr12392.cpp | -45.96% | 908.87 MB | 491.17 MB | - | -41.20% | - |
random/pr36439.cpp | -12.43% | 452.65 MB | 396.40 MB | - | -11.42% | - |
random/pr26854-2.c | -5.17% | 1.45 GB | 1.37 GB | - | -0.00% | - |
random/pr60243.c | -3.44% | 2.10 GB | 2.03 GB | - | -0.02% | - |
random/pr36498.cpp | -2.68% | 357.54 MB | 347.95 MB | - | -1.38% | - |
random/pr36262.c | -2.29% | 2.88 GB | 2.81 GB | - | -0.09% | - |
random/pr70614.c | -2.24% | 62.45 MB | 61.05 MB | - | 0.00% | - |
random/pr38518.c | -2.23% | 2.88 GB | 2.81 GB | - | -0.14% | - |
Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr28071.c/elf/sections/text | -37.48% | 810.08 KB | 506.47 KB | - | -37.48% | - |
random/pr12392.cpp/elf/sections/text | -26.87% | 411.00 KB | 300.56 KB | - | -26.76% | - |
random/pr12392.cpp/elf | -10.42% | 1.10 MB | 1005.59 KB | - | -10.37% | - |
random/pr28071.c/elf | -4.44% | 1.28 MB | 1.22 MB | - | -4.44% | - |
random/pr36498.cpp/elf/sections/text | -3.00% | 416.30 KB | 403.80 KB | - | -2.38% | - |
Added Tests - size |
---|
random/empty.c/elf/sections/text |
random/empty.C/elf/sections/text |
Report Time: 0.10s