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: 3992.40 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 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; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected |
memory | MemTotal: 263689112 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 20200618 (experimental) aff95ee7cc2c046d69ff6f79990930fb22e0e808 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 | aff95ee7cc2c046d69ff6f79990930fb22e0e808 |
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.O_g test results
Run | Order | Start Time | Duration |
---|---|---|---|
Current | 1592439397000.aff95ee7cc2c046d69ff6f79990930fb22e0e808 | 2020-06-18T07:29:10.708723 | 0:01:33.911483 |
Previous | 1592185395000.54cdb2f5a5b01a482d7cbce30e7b738558eecf59 | 2020-06-15T07:28:57.998933 | 0:01:32.938168 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.339731 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 5 | 10 |
Performance Improvements | 2 | 17 |
Added Tests | 3 | 3 |
Unchanged Tests | 278 | 258 |
Total Tests | 288 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr26854.c | 5.12% | 103.682 | 108.986 | - | 1.26% | - |
random/pr39326.c | 4.13% | 132.557 | 138.035 | - | 1.70% | - |
random/pr69609.c | 3.74% | 22.450 | 23.290 | - | -24.34% | - |
random/pr12850.cpp | 2.65% | 47.444 | 48.702 | - | -8.63% | - |
random/pr26854-2.c | 2.30% | 18.592 | 19.020 | - | 0.49% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36439.cpp | -4.54% | 25.709 | 24.542 | - | 6.17% | - |
random/pr38518.c | -2.20% | 5.061 | 4.950 | - | 0.53% | - |
Added Tests - size |
---|
random/empty.C/elf/sections/text |
random/empty.c/elf/sections/text |
random/pr36439.cpp/elf/sections/text |
Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36262.c | 10.19% | 4.517 | 4.977 | - | -0.24% | - |
random/pr36439.cpp | 6.17% | 23.116 | 24.542 | - | -4.54% | - |
random/pr36498.cpp | 3.06% | 19.146 | 19.733 | - | 0.08% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36498.cpp | 7.80% | 514.33 MB | 554.45 MB | - | -0.02% | - |
random/empty.C | 3.93% | 17.60 MB | 18.29 MB | - | 0.00% | - |
random/pr39326.c | 3.27% | 447.71 MB | 462.33 MB | - | -0.13% | - |
random/empty.c | 3.03% | 16.49 MB | 16.99 MB | - | 0.76% | - |
Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36498.cpp/elf/sections/text | 9.83% | 417.24 KB | 458.26 KB | - | 0.00% | - |
random/pr36439.cpp/elf | 8.40% | 12.12 MB | 13.13 MB | - | -0.00% | - |
random/pr36498.cpp/elf | 6.74% | 15.81 MB | 16.88 MB | - | 0.00% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr69609.c | -24.34% | 30.784 | 23.290 | - | 3.74% | - |
random/pr28071.c | -17.77% | 53.756 | 44.203 | - | -1.88% | - |
random/pr12392.cpp | -17.02% | 37.526 | 31.139 | - | -0.13% | - |
random/pr12850.cpp | -8.63% | 53.302 | 48.702 | - | 2.65% | - |
random/pr70614.c | -7.18% | 26.005 | 24.139 | - | -1.28% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr28071.c | -12.18% | 933.04 MB | 819.36 MB | - | 0.14% | - |
random/pr12850.cpp | -10.45% | 993.85 MB | 890.00 MB | - | -0.01% | - |
random/pr36439.cpp | -3.95% | 530.39 MB | 509.45 MB | - | 0.15% | - |
random/pr12392.cpp | -2.31% | 705.73 MB | 689.42 MB | - | -0.03% | - |
Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12850.cpp/elf/sections/text | -20.75% | 34.82 KB | 27.59 KB | - | -0.13% | - |
random/pr12850.cpp/elf | -17.80% | 36.91 MB | 30.34 MB | - | 0.01% | - |
random/pr69609.c/elf | -9.71% | 1.73 MB | 1.57 MB | - | 0.00% | - |
random/pr69609.c/elf/sections/text | -7.07% | 435.59 KB | 404.79 KB | - | 0.00% | - |
random/pr12392.cpp/elf | -6.23% | 15.64 MB | 14.66 MB | - | -0.00% | - |
random/pr39326.c/elf | -5.44% | 1.46 MB | 1.38 MB | - | -0.00% | - |
random/pr26854-2.c/elf/sections/text | -2.77% | 318.56 KB | 309.75 KB | - | 0.00% | - |
random/pr28071.c/elf/sections/text | -2.59% | 662.44 KB | 645.28 KB | - | 0.00% | - |
Added Tests - size |
---|
random/empty.C/elf/sections/text |
random/empty.c/elf/sections/text |
random/pr36439.cpp/elf/sections/text |
Report Time: 0.12s