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) 10.0.0 20200108 (experimental) bd725dff0cfa73d447bfe9ce8884b4615e892134 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 | bd725dff0cfa73d447bfe9ce8884b4615e892134 |
| 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 | 1578456218000.bd725dff0cfa73d447bfe9ce8884b4615e892134 | 2020-01-08T07:28:41.586101 | 0:01:32.536357 |
| Previous | 1578364696000.3b6f08b506915cc9e1d0f9f598dba2acd1928fef | 2020-01-07T07:28:03.089359 | 0:01:31.890273 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.339731 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 17 | 9 |
| Performance Improvements | 3 | 14 |
| Added Tests | 3 | 3 |
| Unchanged Tests | 265 | 262 |
| Total Tests | 288 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | 136.16% | 13.004 | 30.710 | - | -18.16% | - |
| random/pr36498.cpp | 20.95% | 17.347 | 20.981 | - | 9.58% | - |
| random/pr36439.cpp | 13.55% | 21.501 | 24.414 | - | 5.62% | - |
| random/pr12850.cpp | 3.51% | 47.808 | 49.488 | - | -7.16% | - |
| random/pr26854-2.c | 2.19% | 18.402 | 18.806 | - | -0.64% | - |
| Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr28071.c | 74.51% | 472.19 MB | 824.03 MB | - | -11.68% | - |
| random/pr12392.cpp | 67.55% | 417.63 MB | 699.75 MB | - | -0.85% | - |
| random/pr36439.cpp | 24.14% | 410.06 MB | 509.04 MB | - | -4.03% | - |
| random/pr36498.cpp | 10.23% | 470.33 MB | 518.45 MB | - | 0.80% | - |
| Performance Regressions - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr12392.cpp/elf | 370.65% | 3.32 MB | 15.64 MB | - | -0.01% | - |
| random/pr28071.c/elf | 67.64% | 1.64 MB | 2.75 MB | - | 0.00% | - |
| random/pr29433.cpp/elf/sections/text | 44.63% | 484.00 B | 700.00 B | - | 0.00% | - |
| random/pr28071.c/elf/sections/text | 28.77% | 514.42 KB | 662.44 KB | - | 0.00% | - |
| random/pr36439.cpp/elf | 23.65% | 10.66 MB | 13.18 MB | - | 8.79% | - |
| random/pr12392.cpp/elf/sections/text | 17.07% | 434.81 KB | 509.02 KB | - | 0.00% | - |
| random/pr36498.cpp/elf | 15.17% | 14.96 MB | 17.23 MB | - | 8.97% | - |
| random/pr36498.cpp/elf/sections/text | 5.35% | 435.14 KB | 458.41 KB | - | 9.87% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr28071.c | -42.47% | 76.775 | 44.166 | - | -17.84% | - |
| random/pr39326.c | -5.30% | 134.168 | 127.059 | - | -6.39% | - |
| Performance Improvements - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr12850.cpp/elf/sections/text | -3.03% | 28.31 KB | 27.46 KB | - | -21.14% | - |
| 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/pr36498.cpp | 9.58% | 19.146 | 20.981 | - | 20.95% | - |
| random/pr36262.c | 8.10% | 4.517 | 4.883 | - | -0.60% | - |
| random/pr36439.cpp | 5.62% | 23.116 | 24.414 | - | 13.55% | - |
| random/pr36291.cpp | 3.28% | 21.835 | 22.551 | - | 1.01% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/empty.C | 3.13% | 17.60 MB | 18.15 MB | - | 0.39% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr36498.cpp/elf/sections/text | 9.87% | 417.24 KB | 458.41 KB | - | 5.35% | - |
| random/pr36498.cpp/elf | 8.97% | 15.81 MB | 17.23 MB | - | 15.17% | - |
| random/pr36439.cpp/elf | 8.79% | 12.12 MB | 13.18 MB | - | 23.65% | - |
| random/pr29433.cpp/elf | 2.78% | 1.35 MB | 1.39 MB | - | 0.08% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr69609.c | -27.71% | 30.784 | 22.254 | - | -0.28% | - |
| random/pr12392.cpp | -18.16% | 37.526 | 30.710 | - | 136.16% | - |
| random/pr28071.c | -17.84% | 53.756 | 44.166 | - | -42.47% | - |
| random/pr12850.cpp | -7.16% | 53.302 | 49.488 | - | 3.51% | - |
| random/pr39326.c | -6.39% | 135.733 | 127.059 | - | -5.30% | - |
| random/pr26854.c | -4.23% | 107.634 | 103.084 | - | -0.22% | - |
| random/pr70614.c | -4.05% | 26.005 | 24.950 | - | -1.63% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr28071.c | -11.68% | 933.04 MB | 824.03 MB | - | 74.51% | - |
| random/pr12850.cpp | -8.56% | 993.85 MB | 908.80 MB | - | 0.44% | - |
| random/pr36439.cpp | -4.03% | 530.39 MB | 509.04 MB | - | 24.14% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12850.cpp/elf/sections/text | -21.14% | 34.82 KB | 27.46 KB | - | -3.03% | - |
| random/pr12850.cpp/elf | -13.44% | 36.91 MB | 31.95 MB | - | -0.27% | - |
| random/pr69609.c/elf | -9.64% | 1.73 MB | 1.57 MB | - | 0.00% | - |
| random/pr69609.c/elf/sections/text | -7.00% | 435.59 KB | 405.09 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: 0.23s