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: 1496.707 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 20191113 (experimental) 00bb511c162e8853b26943bd14212f69324d1f65 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. |
git_revision | 00bb511c162e8853b26943bd14212f69324d1f65 |
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 | 1573604185000.00bb511c162e8853b26943bd14212f69324d1f65 | 2019-11-13T07:30:28.838286 | 0:01:32.058789 |
Previous | 1573534649000.219d7929fd76e41598ad761b0aac33c941dfb3d6 | 2019-11-12T09:35:01.495905 | 0:01:29.444120 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.472364 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 9 | 4 |
Performance Improvements | 15 | 15 |
Added Tests | 3 | 3 |
Unchanged Tests | 243 | 248 |
Total Tests | 270 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36498.cpp | 7.80% | 15.470 | 16.677 | - | 2.41% | - |
random/pr12850.cpp | 7.30% | 39.221 | 42.085 | - | 2.30% | - |
random/pr29433.cpp | 5.10% | 3.956 | 4.158 | - | 5.35% | - |
random/pr36291.cpp | 4.36% | 28.853 | 30.110 | - | 0.43% | - |
random/pr12392.cpp | 3.73% | 38.005 | 39.422 | - | 1.45% | - |
random/pr36439.cpp | 3.32% | 34.625 | 35.774 | - | 7.88% | - |
random/pr38518.c | 3.14% | 32.755 | 33.785 | - | -0.37% | - |
random/pr39326.c | 2.55% | 102.496 | 105.114 | - | 0.44% | - |
random/pr26854-2.c | 2.31% | 56.327 | 57.627 | - | 1.07% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr60243.c | -7.59% | 84.112 | 77.730 | - | -33.68% | - |
Performance Improvements - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36498.cpp | -33.17% | 355.59 MB | 237.64 MB | - | -33.53% | - |
random/pr36439.cpp | -30.61% | 452.44 MB | 313.95 MB | - | -30.64% | - |
random/pr12850.cpp | -29.84% | 568.37 MB | 398.74 MB | - | -30.03% | - |
random/pr36291.cpp | -28.57% | 479.28 MB | 342.34 MB | - | -28.73% | - |
random/pr39326.c | -15.26% | 575.78 MB | 487.91 MB | - | -15.20% | - |
random/pr12392.cpp | -14.07% | 909.12 MB | 781.21 MB | - | -14.05% | - |
random/pr70614.c | -13.66% | 62.66 MB | 54.10 MB | - | -13.37% | - |
random/pr28071.c | -13.44% | 1.31 GB | 1.14 GB | - | -13.59% | - |
random/pr60243.c | -9.85% | 2.03 GB | 1.83 GB | - | -12.90% | - |
random/pr29433.cpp | -8.16% | 330.92 MB | 303.93 MB | - | -8.15% | - |
random/pr26854-2.c | -4.87% | 1.45 GB | 1.38 GB | - | -4.72% | - |
random/pr36262.c | -4.16% | 2.89 GB | 2.77 GB | - | -3.81% | - |
random/pr38518.c | -4.12% | 2.89 GB | 2.77 GB | - | -3.71% | - |
random/empty.c | -2.67% | 16.70 MB | 16.26 MB | - | 0.12% | - |
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/pr36439.cpp | 7.88% | 33.160 | 35.774 | - | 3.32% | - |
random/pr29433.cpp | 5.35% | 3.947 | 4.158 | - | 5.10% | - |
random/pr36498.cpp | 2.41% | 16.283 | 16.677 | - | 7.80% | - |
random/pr12850.cpp | 2.30% | 41.140 | 42.085 | - | 7.30% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr60243.c | -33.68% | 117.203 | 77.730 | - | -7.59% | - |
random/pr28071.c | -3.39% | 68.825 | 66.489 | - | -0.72% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36498.cpp | -33.53% | 357.54 MB | 237.64 MB | - | -33.17% | - |
random/pr36439.cpp | -30.64% | 452.65 MB | 313.95 MB | - | -30.61% | - |
random/pr12850.cpp | -30.03% | 569.88 MB | 398.74 MB | - | -29.84% | - |
random/pr36291.cpp | -28.73% | 480.34 MB | 342.34 MB | - | -28.57% | - |
random/pr39326.c | -15.20% | 575.34 MB | 487.91 MB | - | -15.26% | - |
random/pr12392.cpp | -14.05% | 908.87 MB | 781.21 MB | - | -14.07% | - |
random/pr28071.c | -13.59% | 1.32 GB | 1.14 GB | - | -13.44% | - |
random/pr70614.c | -13.37% | 62.45 MB | 54.10 MB | - | -13.66% | - |
random/pr60243.c | -12.90% | 2.10 GB | 1.83 GB | - | -9.85% | - |
random/pr29433.cpp | -8.15% | 330.88 MB | 303.93 MB | - | -8.16% | - |
random/pr26854-2.c | -4.72% | 1.45 GB | 1.38 GB | - | -4.87% | - |
random/pr36262.c | -3.81% | 2.88 GB | 2.77 GB | - | -4.16% | - |
random/pr38518.c | -3.71% | 2.88 GB | 2.77 GB | - | -4.12% | - |
Added Tests - size |
---|
random/empty.c/elf/sections/text |
random/empty.C/elf/sections/text |
random/pr29433.cpp/elf/sections/text |
Report Time: 0.14s