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: 1497.239 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 20191102 (experimental) 7bc7e34f97da3cec91b5ff6b66ef0820896146f4 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 | 7bc7e34f97da3cec91b5ff6b66ef0820896146f4 |
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_march_native test results
Run | Order | Start Time | Duration |
---|---|---|---|
Current | 1572653783000.7bc7e34f97da3cec91b5ff6b66ef0820896146f4 | 2019-11-02T04:59:41.515201 | 0:01:32.779298 |
Previous | 1572595163000.3f346aedf99315cede401e55c111631f9cf8c617 | 2019-11-01T11:04:39.066492 | 0:01:30.251509 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 1 | 20 |
Performance Improvements | 3 | 16 |
Unchanged Tests | 980 | 948 |
Total Tests | 984 |
Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
polyhedron/tfft2 | 2.85% | 88.592 | 91.113 | - | 3.47% | - |
Performance Improvements - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
cray | -5.14% | 37.55 MB | 35.62 MB | - | 0.20% | - |
Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
himeno | 2.47% | 939.338 | 962.531 | - | 1.75% | - |
botan/AES-128/OCB decrypt | 2.02% | 904.992 | 923.228 | - | 0.39% | - |
Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/tfft2 | 14.07% | 0.713 | 0.813 | - | 1.84% | - |
polyhedron/air | 4.71% | 3.177 | 3.327 | - | 0.10% | - |
polyhedron/nf | 2.71% | 0.921 | 0.946 | - | 0.50% | - |
Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/rnflow | 4.24% | 19.751 | 20.588 | - | 0.05% | - |
polyhedron/tfft2 | 3.47% | 88.053 | 91.113 | - | 2.85% | - |
polyhedron/channel2 | 2.35% | 41.673 | 42.651 | - | -0.30% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
botan | 9.97% | 15.20 MB | 16.72 MB | - | -1.47% | - |
polyhedron/air | 6.80% | 125.74 MB | 134.29 MB | - | -0.14% | - |
polyhedron/tfft2 | 3.89% | 44.79 MB | 46.53 MB | - | -0.13% | - |
Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
nbench/STRING SORT | -5.23% | 2440.800 | 2313.200 | - | 0.09% | - |
nbench/NUMERIC SORT | -4.90% | 1568.700 | 1491.800 | - | 0.01% | - |
nbench/HUFFMAN | -4.76% | 6422.900 | 6117.000 | - | 0.19% | - |
Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/tfft2/elf/sections/text | 17.94% | 12.89 KB | 15.20 KB | - | 0.00% | - |
polyhedron/air/elf | 8.44% | 96.87 KB | 105.04 KB | - | 0.00% | - |
polyhedron/air/elf/sections/text | 5.39% | 72.77 KB | 76.69 KB | - | 0.00% | - |
polyhedron/mdbx/elf | 5.23% | 76.45 KB | 80.45 KB | - | 0.00% | - |
polyhedron/doduc/elf/sections/text | 3.47% | 129.95 KB | 134.47 KB | - | 0.00% | - |
polyhedron/doduc/elf | 2.48% | 161.20 KB | 165.20 KB | - | 0.00% | - |
polyhedron/mdbx/elf/sections/text | 2.27% | 50.92 KB | 52.08 KB | - | 0.00% | - |
polyhedron/nf/elf/sections/text | 2.14% | 18.95 KB | 19.36 KB | - | 0.00% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/aermod | -5.76% | 20.356 | 19.183 | - | 0.32% | - |
polyhedron/gas_dyn2 | -5.75% | 1.922 | 1.811 | - | 0.23% | - |
Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/gas_dyn2 | -2.51% | 47.068 | 45.886 | - | 0.38% | - |
polyhedron/linpk | -2.15% | 3.030 | 2.965 | - | 0.31% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/gas_dyn2 | -4.16% | 64.67 MB | 61.98 MB | - | -0.31% | - |
polyhedron/protein | -2.01% | 77.46 MB | 75.91 MB | - | 0.00% | - |
Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
botan/AES-128/OCB encrypt | 6.19% | 891.055 | 946.182 | - | 1.50% | - |
Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/gas_dyn2/elf/sections/text | -8.13% | 46.31 KB | 42.55 KB | - | 0.00% | - |
polyhedron/gas_dyn2/elf | -5.18% | 77.17 KB | 73.17 KB | - | 0.00% | - |
himeno/elf/sections/text | -4.42% | 5.66 KB | 5.41 KB | - | 0.00% | - |
polyhedron/rnflow/elf | -4.14% | 96.54 KB | 92.54 KB | - | 0.00% | - |
polyhedron/mp_prop_design/elf/sections/text | -3.31% | 18.42 KB | 17.81 KB | - | 0.00% | - |
polyhedron/test_fpu2/elf/sections/text | -2.67% | 51.47 KB | 50.09 KB | - | 0.00% | - |
polyhedron/linpk/elf/sections/text | -2.57% | 11.53 KB | 11.24 KB | - | 0.00% | - |
polyhedron/rnflow/elf/sections/text | -2.49% | 68.99 KB | 67.27 KB | - | 0.00% | - |
nbench/elf/sections/text | -2.07% | 49.89 KB | 48.86 KB | - | 0.00% | - |
Report Time: 0.35s