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: 3992.35 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 Mmio stale data: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection 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; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected |
| memory | MemTotal: 263696376 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 20200225 (experimental) eb7ba6c36b8a17c79936abe26245e4bc66bb8859 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 | eb7ba6c36b8a17c79936abe26245e4bc66bb8859 |
| 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 | 1582652280000.eb7ba6c36b8a17c79936abe26245e4bc66bb8859 | 2020-02-25T20:22:49.673477 | 0:01:30.704320 |
| Previous | 1581639396000.c595ad44fa8023f6a7e128e11e4932467fa49ec1 | 2020-02-14T07:28:14.222103 | 0:01:29.540306 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.339731 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 6 | 9 |
| Performance Improvements | 1 | 17 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 278 | 259 |
| Total Tests | 288 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr26854-2.c | 30.95% | 14.094 | 18.456 | - | -2.49% | - |
| random/pr36498.cpp | 4.44% | 19.175 | 20.027 | - | 4.60% | - |
| random/pr36439.cpp | 3.80% | 24.406 | 25.333 | - | 9.59% | - |
| random/pr12850.cpp | 3.32% | 47.892 | 49.481 | - | -7.17% | - |
| random/pr12392.cpp | 2.85% | 30.501 | 31.369 | - | -16.41% | - |
| random/pr39326.c | 2.10% | 131.070 | 133.826 | - | -1.41% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr69609.c | -2.69% | 21.984 | 21.393 | - | -30.51% | - |
| 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 | 10.12% | 4.517 | 4.974 | - | 0.11% | - |
| random/pr36439.cpp | 9.59% | 23.116 | 25.333 | - | 3.80% | - |
| random/pr36498.cpp | 4.60% | 19.146 | 20.027 | - | 4.44% | - |
| random/pr36291.cpp | 3.27% | 21.835 | 22.548 | - | -0.14% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/empty.C | 3.13% | 17.60 MB | 18.15 MB | - | 0.02% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36498.cpp/elf/sections/text | 9.88% | 417.24 KB | 458.47 KB | - | -0.17% | - |
| random/pr36498.cpp/elf | 8.95% | 15.81 MB | 17.23 MB | - | 0.20% | - |
| random/pr36439.cpp/elf | 8.61% | 12.12 MB | 13.16 MB | - | 0.11% | - |
| random/pr29433.cpp/elf | 2.77% | 1.35 MB | 1.39 MB | - | 0.05% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr69609.c | -30.51% | 30.784 | 21.393 | - | -2.69% | - |
| random/pr12392.cpp | -16.41% | 37.526 | 31.369 | - | 2.85% | - |
| random/pr28071.c | -15.33% | 53.756 | 45.515 | - | 0.90% | - |
| random/pr70614.c | -10.39% | 26.005 | 23.302 | - | 0.27% | - |
| random/pr12850.cpp | -7.17% | 53.302 | 49.481 | - | 3.32% | - |
| random/pr26854.c | -3.18% | 107.634 | 104.209 | - | -0.54% | - |
| random/pr26854-2.c | -2.49% | 18.927 | 18.456 | - | 30.95% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr28071.c | -12.08% | 933.04 MB | 820.33 MB | - | -0.04% | - |
| random/pr12850.cpp | -8.67% | 993.85 MB | 907.69 MB | - | -0.24% | - |
| random/pr36439.cpp | -4.02% | 530.39 MB | 509.09 MB | - | -0.24% | - |
| random/pr36498.cpp | -2.13% | 514.33 MB | 503.36 MB | - | 0.20% | - |
| random/pr69609.c | -2.06% | 526.51 MB | 515.69 MB | - | -0.06% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12850.cpp/elf/sections/text | -20.61% | 34.82 KB | 27.64 KB | - | -0.10% | - |
| random/pr12850.cpp/elf | -13.45% | 36.91 MB | 31.95 MB | - | -0.24% | - |
| random/pr69609.c/elf | -9.66% | 1.73 MB | 1.57 MB | - | 0.00% | - |
| random/pr69609.c/elf/sections/text | -7.01% | 435.59 KB | 405.05 KB | - | 0.00% | - |
| random/pr39326.c/elf | -5.84% | 1.46 MB | 1.38 MB | - | 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: 0.15s