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: 3992.51 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: 263689116 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 20191218 (experimental) d306f82b8aac5adf0e04755802f17171572714e6 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 | d306f82b8aac5adf0e04755802f17171572714e6 |
| 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 | 1576689961000.d306f82b8aac5adf0e04755802f17171572714e6 | 2019-12-18T21:16:32.715048 | 0:01:30.438478 |
| Previous | 1576653382000.5396d37ca96c747648f1ddbf1909494de9b44448 | 2019-12-18T10:20:52.783827 | 0:01:32.156604 |
| Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.609243 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 8 | 24 |
| Performance Improvements | 3 | 24 |
| Unchanged Tests | 973 | 936 |
| Total Tests | 984 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| tramp3d | 6.10% | 18.542 | 19.673 | - | 5.93% | - |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/fatigue2 | 2.16% | 50.392 | 51.478 | - | 1.66% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/ChaCha20Poly1305 decrypt | -46.10% | 370.816 | 199.869 | - | -46.14% | - |
| botan/ChaCha20Poly1305 encrypt | -45.92% | 370.966 | 200.614 | - | -46.07% | - |
| botan/Serpent/XTS encrypt | -37.95% | 171.878 | 106.656 | - | -38.47% | - |
| botan/RC4 encrypt | -37.89% | 187.823 | 116.659 | - | -37.87% | - |
| botan/Serpent/XTS decrypt | -37.10% | 208.012 | 130.844 | - | -38.37% | - |
| botan/Salsa20 encrypt | -14.95% | 499.666 | 424.989 | - | -14.82% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/aermod | -4.02% | 20.513 | 19.688 | - | -3.28% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/channel2 | -2.51% | 42.667 | 41.595 | - | -0.19% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/Serpent/CBC/PKCS7 decrypt | 2.16% | 221.255 | 226.026 | - | -0.32% | - |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 9.98% | 0.713 | 0.784 | - | 1.03% | - |
| tramp3d | 5.93% | 18.571 | 19.673 | - | 6.10% | - |
| polyhedron/air | 5.44% | 3.177 | 3.350 | - | 0.47% | - |
| polyhedron/mdbx | 2.11% | 1.973 | 2.014 | - | -0.12% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/rnflow | 4.76% | 19.751 | 20.692 | - | -0.09% | - |
| polyhedron/test_fpu2 | 2.09% | 25.651 | 26.187 | - | 0.29% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 11.23% | 15.20 MB | 16.91 MB | - | 0.00% | - |
| polyhedron/air | 6.52% | 125.74 MB | 133.93 MB | - | 0.00% | - |
| polyhedron/tfft2 | 3.57% | 44.79 MB | 46.38 MB | - | 0.00% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/ChaCha20Poly1305 decrypt | -46.14% | 371.074 | 199.869 | - | -46.10% | - |
| botan/ChaCha20Poly1305 encrypt | -46.07% | 372.006 | 200.614 | - | -45.92% | - |
| botan/Serpent/XTS encrypt | -38.47% | 173.347 | 106.656 | - | -37.95% | - |
| botan/Serpent/XTS decrypt | -38.37% | 212.291 | 130.844 | - | -37.10% | - |
| botan/RC4 encrypt | -37.87% | 187.758 | 116.659 | - | -37.89% | - |
| botan/Salsa20 encrypt | -14.82% | 498.956 | 424.989 | - | -14.95% | - |
| botan/AES-128/OCB decrypt | -4.36% | 919.637 | 879.503 | - | -0.16% | - |
| nbench/NUMERIC SORT | -4.28% | 1568.700 | 1501.500 | - | 0.37% | - |
| nbench/ASSIGNMENT | -2.94% | 78.206 | 75.910 | - | 1.29% | - |
| botan/AES-128/XTS decrypt | -2.63% | 1650.924 | 1607.565 | - | -0.14% | - |
| 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 | 2.12% | 50.92 KB | 52.00 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/ac | -7.31% | 0.998 | 0.925 | - | -0.29% | - |
| polyhedron/gas_dyn2 | -4.48% | 1.922 | 1.836 | - | 0.18% | - |
| polyhedron/aermod | -3.28% | 20.356 | 19.688 | - | -4.02% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| tramp3d | -11.24% | 1.766 | 1.568 | - | -0.62% | - |
| polyhedron/linpk | -2.25% | 3.030 | 2.962 | - | 0.20% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/induct2 | -4.58% | 98.00 MB | 93.51 MB | - | 0.00% | - |
| polyhedron/gas_dyn2 | -2.40% | 64.67 MB | 63.12 MB | - | 0.00% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/Camellia-128 encrypt | 4.06% | 129.639 | 134.900 | - | 0.02% | - |
| botan/Camellia-128 decrypt | 3.46% | 128.886 | 133.346 | - | -0.01% | - |
| botan/AES-128/OCB encrypt | 2.59% | 891.055 | 914.159 | - | -0.06% | - |
| nbench/LU DECOMPOSITION | 2.35% | 8162.800 | 8354.700 | - | -0.11% | - |
| botan/Threefish-512 encrypt | 2.04% | 357.010 | 364.283 | - | -0.01% | - |
| 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 | -8.54% | 46.31 KB | 42.36 KB | - | 0.00% | - |
| 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 | -4.32% | 49.89 KB | 47.74 KB | - | 0.00% | - |
| polyhedron/test_fpu2/elf/sections/text | -4.22% | 51.47 KB | 49.30 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/rnflow/elf/sections/text | -2.63% | 68.99 KB | 67.17 KB | - | 0.00% | - |
| polyhedron/doduc/elf | -2.46% | 161.20 KB | 157.24 KB | - | 0.00% | - |
| polyhedron/linpk/elf/sections/text | -2.03% | 11.53 KB | 11.30 KB | - | 0.00% | - |
Report Time: 0.19s