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 20191104 (experimental) a31874efbcb79b21467bf565981d21c9f60caa5a 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 | a31874efbcb79b21467bf565981d21c9f60caa5a |
| 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 | 1572826577000.a31874efbcb79b21467bf565981d21c9f60caa5a | 2019-11-04T07:29:30.157707 | 0:01:33.791679 |
| Previous | 1572686017000.6187df779ec32fd18dd5aad011843f21d958a5af | 2019-11-02T22:47:00.362350 | 0:01:28.635346 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 4 | 21 |
| Performance Improvements | 6 | 17 |
| Unchanged Tests | 974 | 946 |
| Total Tests | 984 |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 5.92% | 86.978 | 92.131 | - | 4.63% | - |
| polyhedron/gas_dyn2 | 2.45% | 45.492 | 46.606 | - | -0.98% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/CTR-BE(AES-128) decrypt | -2.30% | 3345.161 | 3268.181 | - | -2.19% | - |
| botan/AES-128/OCB decrypt | -2.25% | 912.324 | 891.799 | - | -3.03% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/air | -8.46% | 2.933 | 2.685 | - | 0.21% | - |
| polyhedron/channel2 | -2.72% | 42.585 | 41.427 | - | -0.59% | - |
| polyhedron/fatigue2 | -2.15% | 50.700 | 49.610 | - | -2.03% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/Serpent/CBC/PKCS7 decrypt | 7.79% | 209.878 | 226.234 | - | -0.22% | - |
| botan/AES-128/OCB encrypt | 2.68% | 932.283 | 957.302 | - | 7.43% | - |
| botan/SHACAL2 encrypt | 2.54% | 1431.246 | 1467.653 | - | 1.48% | - |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 13.59% | 0.713 | 0.809 | - | 1.62% | - |
| polyhedron/air | 4.85% | 3.177 | 3.331 | - | 0.43% | - |
| polyhedron/nf | 2.30% | 0.921 | 0.942 | - | 0.24% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 4.63% | 88.053 | 92.131 | - | 5.92% | - |
| polyhedron/rnflow | 3.88% | 19.751 | 20.517 | - | 0.03% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 10.84% | 15.20 MB | 16.85 MB | - | 0.49% | - |
| polyhedron/air | 6.80% | 125.74 MB | 134.29 MB | - | 0.01% | - |
| polyhedron/tfft2 | 2.91% | 44.79 MB | 46.09 MB | - | -0.53% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/STRING SORT | -5.20% | 2440.800 | 2314.000 | - | 0.58% | - |
| nbench/HUFFMAN | -4.99% | 6422.900 | 6102.600 | - | -0.02% | - |
| nbench/NUMERIC SORT | -4.90% | 1568.700 | 1491.900 | - | -0.12% | - |
| botan/AES-128/OCB decrypt | -3.03% | 919.637 | 891.799 | - | -2.25% | - |
| botan/CTR-BE(AES-128) decrypt | -2.19% | 3341.276 | 3268.181 | - | -2.30% | - |
| 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/gas_dyn2 | -5.92% | 1.922 | 1.808 | - | 0.08% | - |
| polyhedron/aermod | -5.82% | 20.356 | 19.171 | - | 0.16% | - |
| polyhedron/mp_prop_design | -2.21% | 0.965 | 0.944 | - | -0.05% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/linpk | -2.97% | 3.030 | 2.940 | - | -0.89% | - |
| polyhedron/fatigue2 | -2.03% | 50.638 | 49.610 | - | -2.15% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/gas_dyn2 | -4.33% | 64.67 MB | 61.87 MB | - | -0.28% | - |
| polyhedron/protein | -2.24% | 77.46 MB | 75.73 MB | - | -0.08% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/AES-128/OCB encrypt | 7.43% | 891.055 | 957.302 | - | 2.68% | - |
| 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: 0.28s