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 20200117 (experimental) 507de5ee23efdc8a16d6b0b6488e118055c711cd 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 | 507de5ee23efdc8a16d6b0b6488e118055c711cd |
| 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 | 1579252824000.507de5ee23efdc8a16d6b0b6488e118055c711cd | 2020-01-17T13:25:19.143434 | 0:01:33.768751 |
| Previous | 1579056867000.e2346a33b05871fc065815d4cfd531dfa0195507 | 2020-01-15T10:20:31.695585 | 0:01:35.570799 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 1 | 23 |
| Performance Improvements | 4 | 29 |
| Unchanged Tests | 979 | 932 |
| Total Tests | 984 |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| nbench/STRING SORT | -4.25% | 2435.400 | 2331.900 | - | -4.46% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/capacita | -4.89% | 21.725 | 20.662 | - | -1.91% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| nbench/ASSIGNMENT | 19.62% | 64.536 | 77.196 | - | -1.29% | - |
| nbench/HUFFMAN | 7.11% | 6349.600 | 6801.000 | - | 5.89% | - |
| botan/AES-256 decrypt | 3.08% | 4146.785 | 4274.319 | - | 0.42% | - |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 9.86% | 0.713 | 0.783 | - | 0.12% | - |
| polyhedron/air | 5.16% | 3.177 | 3.341 | - | 0.28% | - |
| polyhedron/mdbx | 2.04% | 1.973 | 2.013 | - | 0.06% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/rnflow | 4.93% | 19.751 | 20.725 | - | -0.19% | - |
| polyhedron/tfft2 | 4.64% | 88.053 | 92.135 | - | -1.90% | - |
| polyhedron/mdbx | 2.23% | 6.533 | 6.679 | - | 1.75% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 14.03% | 15.20 MB | 17.34 MB | - | -0.02% | - |
| polyhedron/air | 6.20% | 125.74 MB | 133.53 MB | - | 0.05% | - |
| polyhedron/tfft2 | 2.84% | 44.79 MB | 46.06 MB | - | 0.14% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/ARIA-128 encrypt | -7.40% | 156.825 | 145.221 | - | 0.41% | - |
| nbench/STRING SORT | -4.46% | 2440.800 | 2331.900 | - | -4.25% | - |
| botan/AES-128/XTS decrypt | -3.61% | 1650.924 | 1591.369 | - | -0.05% | - |
| nbench/NUMERIC SORT | -3.11% | 1568.700 | 1519.900 | - | 1.37% | - |
| botan/KASUMI decrypt | -2.81% | 75.290 | 73.177 | - | -0.20% | - |
| botan/ARIA-128 decrypt | -2.36% | 157.197 | 153.492 | - | 0.38% | - |
| botan/ARIA-192 encrypt | -2.03% | 135.438 | 132.688 | - | 0.07% | - |
| botan/ARIA-192 decrypt | -2.02% | 135.444 | 132.711 | - | 0.44% | - |
| botan/KASUMI encrypt | -2.02% | 77.092 | 75.538 | - | 0.52% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2/elf/sections/text | 13.94% | 12.89 KB | 14.69 KB | - | 0.00% | - |
| polyhedron/air/elf | 8.44% | 96.87 KB | 105.04 KB | - | 0.00% | - |
| polyhedron/mdbx/elf | 5.23% | 76.45 KB | 80.45 KB | - | 0.00% | - |
| polyhedron/air/elf/sections/text | 4.34% | 72.77 KB | 75.92 KB | - | 0.00% | - |
| polyhedron/mdbx/elf/sections/text | 2.15% | 50.92 KB | 52.02 KB | - | 0.03% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/ac | -7.63% | 0.998 | 0.922 | - | -0.17% | - |
| polyhedron/gas_dyn2 | -4.59% | 1.922 | 1.834 | - | 0.20% | - |
| polyhedron/aermod | -3.63% | 20.356 | 19.617 | - | 0.64% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | -10.71% | 1.766 | 1.577 | - | 0.31% | - |
| polyhedron/gas_dyn2 | -3.09% | 47.068 | 45.612 | - | -0.89% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/induct2 | -4.66% | 98.00 MB | 93.43 MB | - | 0.14% | - |
| polyhedron/gas_dyn2 | -2.42% | 64.67 MB | 63.11 MB | - | 0.44% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/HUFFMAN | 5.89% | 6422.900 | 6801.000 | - | 7.11% | - |
| botan/Camellia-128 encrypt | 5.57% | 129.639 | 136.860 | - | 0.01% | - |
| botan/Camellia-128 decrypt | 5.52% | 128.886 | 136.000 | - | 0.10% | - |
| botan/Camellia-256 decrypt | 3.28% | 103.712 | 107.109 | - | 0.08% | - |
| botan/AES-128/OCB encrypt | 3.23% | 891.055 | 919.833 | - | 1.33% | - |
| botan/Camellia-192 decrypt | 3.13% | 103.858 | 107.111 | - | 0.09% | - |
| botan/Camellia-192 encrypt | 2.93% | 104.838 | 107.905 | - | -0.03% | - |
| botan/Camellia-256 encrypt | 2.85% | 104.973 | 107.964 | - | 0.03% | - |
| botan/AES-128/CBC/PKCS7 decrypt | 2.57% | 3095.644 | 3175.317 | - | 0.92% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| cray/elf | -13.00% | 30.77 KB | 26.77 KB | - | 0.00% | - |
| polyhedron/gas_dyn2/elf/sections/text | -8.20% | 46.31 KB | 42.52 KB | - | 0.37% | - |
| polyhedron/ac/elf/sections/text | -5.60% | 21.50 KB | 20.30 KB | - | 0.00% | - |
| polyhedron/gas_dyn2/elf | -5.14% | 77.17 KB | 73.20 KB | - | 0.00% | - |
| himeno/elf/sections/text | -4.70% | 5.66 KB | 5.39 KB | - | 0.00% | - |
| nbench/elf/sections/text | -4.64% | 49.89 KB | 47.58 KB | - | -0.23% | - |
| polyhedron/test_fpu2/elf/sections/text | -4.34% | 51.47 KB | 49.24 KB | - | -0.13% | - |
| 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/rnflow/elf/sections/text | -2.70% | 68.99 KB | 67.13 KB | - | -0.07% | - |
| polyhedron/doduc/elf | -2.46% | 161.20 KB | 157.24 KB | - | 0.00% | - |
| tramp3d_pgo/elf | -2.14% | 936.94 KB | 916.88 KB | - | -0.52% | - |
| polyhedron/linpk/elf/sections/text | -2.03% | 11.53 KB | 11.30 KB | - | 0.00% | - |
Report Time: 0.32s