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) 2.34.0.20200325-1 Copyright (C) 2020 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) 9.3.1 20200829 58d3fb351ffe6cf1ad71b37bcceda05c09b44f98 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 | 58d3fb351ffe6cf1ad71b37bcceda05c09b44f98 |
| glibc |
GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2). 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. Configured for x86_64-suse-linux. Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2]. 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) 2.34.0.20200325-1 |
| options | None |
| reason | None |
| uname | Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux |
Filter
benzen.gcc-9.O2_g test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1598660292000.58d3fb351ffe6cf1ad71b37bcceda05c09b44f98 | 2020-08-30T00:24:44.766726 | 0:01:31.427056 |
| Previous | 1608250709000.34f70625ce5cb8c045437719159510afc561bb19 | 2020-12-18T21:07:16.294845 | 0:01:34.946976 |
| Baseline | 1571832988000.59b9270a3ef78b556cab459cb63fdde3f8d6a1e9 | 2019-10-23T21:19:42.087342 | 0:01:30.475317 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 20 | 19 |
| Performance Improvements | 6 | 24 |
| Added Tests | 7 | 3 |
| Unchanged Tests | 1221 | 1208 |
| Total Tests | 1254 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr70614.c | 72.88% | 1.043 | 1.803 | - | -1.62% | - |
| random/pr38518.c | 9.27% | 9.479 | 10.358 | - | -0.80% | - |
| random/pr26854-2.c | 7.90% | 39.851 | 42.998 | - | 4.56% | - |
| random/pr29433.cpp | 4.41% | 14.723 | 15.372 | - | -3.23% | - |
| polyhedron/doduc | 2.47% | 3.291 | 3.372 | - | -0.94% | - |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/air | 17.30% | 2.286 | 2.681 | - | -19.84% | - |
| polyhedron/aermod | 15.05% | 7.152 | 8.229 | - | -0.23% | - |
| polyhedron/linpk | 11.93% | 3.561 | 3.986 | - | -2.49% | - |
| polyhedron/nf | 9.82% | 8.372 | 9.194 | - | -1.92% | - |
| polyhedron/mdbx | 7.97% | 6.736 | 7.273 | - | -6.71% | - |
| polyhedron/protein | 7.19% | 17.704 | 18.976 | - | -0.73% | - |
| polyhedron/ac | 4.91% | 20.368 | 21.368 | - | -1.96% | - |
| polyhedron/channel2 | 2.40% | 39.957 | 40.918 | - | -2.27% | - |
| polyhedron/tfft2 | 2.22% | 45.834 | 46.850 | - | 0.44% | - |
| polyhedron/capacita | 2.13% | 22.999 | 23.489 | - | -1.87% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/AES-128 decrypt | -46.27% | 5809.992 | 3121.543 | - | -1.82% | - |
| botan/AES-192 encrypt | -45.07% | 4912.860 | 2698.649 | - | -0.86% | - |
| botan/AES-128 encrypt | -44.79% | 5613.447 | 3099.186 | - | -3.22% | - |
| botan/AES-192 decrypt | -27.04% | 4865.662 | 3549.839 | - | -1.39% | - |
| himeno | -2.98% | 1001.270 | 971.432 | - | -0.01% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr69609.c | -3.85% | 69.754 | 67.070 | - | -2.19% | - |
| random/pr36439.cpp | -3.69% | 39.222 | 37.776 | - | -4.97% | - |
| random/pr12850.cpp | -3.18% | 70.763 | 68.511 | - | -1.66% | - |
| random/pr12392.cpp | -2.85% | 68.597 | 66.643 | - | -4.23% | - |
| botan | -2.46% | 98.940 | 96.511 | - | -17.23% | - |
| Performance Improvements - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | -2.38% | 34.41 MB | 33.59 MB | - | 2.24% | - |
| Added Tests - compile_time |
|---|
| random/pr36498.cpp |
| Added Tests - mem_bytes |
|---|
| random/pr36498.cpp |
| Added Tests - size |
|---|
| random/empty.C/elf/sections/text |
| random/empty.c/elf/sections/text |
| random/pr29433.cpp/elf/sections/text |
| random/pr36498.cpp/elf |
| random/pr36498.cpp/elf/sections/text |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr26854-2.c | 4.56% | 41.121 | 42.998 | - | 7.90% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/fatigue2 | 5.23% | 106.949 | 112.543 | - | 0.72% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 7.52% | 14.44 MB | 15.52 MB | - | 0.00% | - |
| himeno | 2.99% | 30.32 MB | 31.23 MB | - | 0.60% | - |
| random/empty.C | 2.38% | 17.07 MB | 17.48 MB | - | 1.45% | - |
| polyhedron/channel2 | 2.35% | 34.53 MB | 35.34 MB | - | 0.35% | - |
| polyhedron/linpk | 2.27% | 33.40 MB | 34.16 MB | - | 0.18% | - |
| polyhedron/tfft2 | 2.24% | 32.85 MB | 33.59 MB | - | -2.38% | - |
| cray | 2.14% | 33.22 MB | 33.93 MB | - | 0.18% | - |
| polyhedron/ac | 2.12% | 36.06 MB | 36.82 MB | - | 0.34% | - |
| polyhedron/nf | 2.12% | 37.78 MB | 38.58 MB | - | 0.33% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/AES-128/OCB encrypt | -3.60% | 868.454 | 837.165 | - | 0.89% | - |
| botan/AES-256 decrypt | -3.25% | 4167.798 | 4032.453 | - | -0.00% | - |
| botan/AES-128 encrypt | -3.22% | 3202.363 | 3099.186 | - | -44.79% | - |
| botan/AES-128/OCB decrypt | -3.05% | 854.285 | 828.269 | - | 0.38% | - |
| botan/AES-128/XTS decrypt | -2.21% | 1510.854 | 1477.392 | - | 0.10% | - |
| botan/AES-128/GCM(16) [clmul] encrypt | -2.11% | 1119.717 | 1096.083 | - | 0.68% | - |
| botan/Noekeon encrypt | -2.06% | 360.153 | 352.723 | - | -0.06% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/test_fpu2/elf/sections/text | 2.67% | 31.61 KB | 32.45 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | -17.23% | 116.597 | 96.511 | - | -2.46% | - |
| polyhedron/test_fpu2 | -5.45% | 2.193 | 2.074 | - | 0.46% | - |
| random/pr36439.cpp | -4.97% | 39.750 | 37.776 | - | -3.69% | - |
| random/pr12392.cpp | -4.23% | 69.585 | 66.643 | - | -2.85% | - |
| polyhedron/aermod | -3.61% | 17.773 | 17.130 | - | -0.63% | - |
| tramp3d | -3.60% | 59.940 | 57.784 | - | -0.22% | - |
| random/pr36291.cpp | -3.42% | 31.471 | 30.394 | - | 1.74% | - |
| random/pr29433.cpp | -3.23% | 15.885 | 15.372 | - | 4.41% | - |
| polyhedron/induct2 | -2.43% | 3.429 | 3.345 | - | -1.34% | - |
| random/pr69609.c | -2.19% | 68.574 | 67.070 | - | -3.85% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/air | -19.84% | 3.345 | 2.681 | - | 17.30% | - |
| polyhedron/doduc | -16.28% | 12.242 | 10.249 | - | 0.61% | - |
| polyhedron/mdbx | -6.71% | 7.796 | 7.273 | - | 7.97% | - |
| polyhedron/rnflow | -4.44% | 23.251 | 22.219 | - | 0.08% | - |
| polyhedron/linpk | -2.49% | 4.087 | 3.986 | - | 11.93% | - |
| polyhedron/channel2 | -2.27% | 41.867 | 40.918 | - | 2.40% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/Camellia-128 encrypt | 86.28% | 74.493 | 138.763 | - | 0.07% | - |
| botan/CAST-256 decrypt | 85.97% | 63.219 | 117.570 | - | -0.01% | - |
| botan/Camellia-128 decrypt | 84.14% | 75.333 | 138.721 | - | 0.01% | - |
| botan/Camellia-192 encrypt | 52.57% | 70.919 | 108.198 | - | -0.00% | - |
| botan/CAST-256 encrypt | 46.12% | 80.453 | 117.561 | - | 0.01% | - |
| botan/Camellia-192 decrypt | 10.75% | 97.712 | 108.220 | - | 0.02% | - |
| botan/CTR-BE(AES-128) encrypt | 2.14% | 2995.576 | 3059.829 | - | -0.11% | - |
| Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/test_fpu2/elf | -10.85% | 146.45 KB | 130.56 KB | - | 0.00% | - |
| Added Tests - size |
|---|
| random/empty.C/elf/sections/text |
| random/empty.c/elf/sections/text |
| random/pr29433.cpp/elf/sections/text |
Report Time: 0.22s