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: 1460.413 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 20200114 (experimental) c478047c0fd71e8bd8e069c729b57a89b75ee004 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 | c478047c0fd71e8bd8e069c729b57a89b75ee004 |
| 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-honza.O2_g test results
| Run | Order | Start Time | Duration |
|---|---|---|---|
| Current | 1579035419000.c478047c0fd71e8bd8e069c729b57a89b75ee004 | 2020-01-14T23:29:36.477042 | 0:01:31.570218 |
| Previous | 1576612083000.354f7b6be662b2449a660471866f765efd60c546 | 2019-12-17T23:33:02.893919 | 0:01:29.632257 |
| Baseline | 1571915009000.6f4da220ebfa0c3a3db02109dcb371da27516a3b | 2019-10-25T18:03:45.968290 | 0:01:30.954146 |
Tests Summary
| Status Group | # | # (B) |
|---|---|---|
| Performance Regressions | 11 | 33 |
| Performance Improvements | 5 | 18 |
| Added Tests | 2 | 6 |
| Unchanged Tests | 1218 | 1179 |
| Total Tests | 1236 |
| Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr26854-2.c | 5.55% | 56.351 | 59.480 | - | 7.69% | - |
| random/pr36439.cpp | 3.79% | 34.946 | 36.269 | - | -0.28% | - |
| tramp3d | 3.13% | 43.577 | 44.940 | - | 2.50% | - |
| Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/tfft2 | 3.34% | 48.580 | 50.204 | - | 1.86% | - |
| polyhedron/channel2 | 2.05% | 42.434 | 43.305 | - | 1.67% | - |
| Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36439.cpp | 14.51% | 513.20 MB | 587.64 MB | - | 6.80% | - |
| Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/Skein-512(512) hash | -6.56% | 452.921 | 423.210 | - | -6.69% | - |
| nbench/ASSIGNMENT | -4.39% | 66.254 | 63.347 | - | -0.75% | - |
| botan/AES-128/XTS encrypt | -4.38% | 1545.807 | 1478.076 | - | -6.25% | - |
| Performance Regressions - size | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr36439.cpp/elf/sections/text | 10.21% | 97.91 KB | 107.90 KB | - | 4.90% | - |
| random/pr36439.cpp/elf | 2.64% | 13.92 MB | 14.29 MB | - | 1.01% | - |
| Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| random/pr28071.c | -4.74% | 52.942 | 50.432 | - | 0.00% | - |
| random/pr36498.cpp | -3.67% | 25.562 | 24.623 | - | -7.19% | - |
| Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| polyhedron/protein | -5.90% | 18.927 | 17.811 | - | -7.10% | - |
| polyhedron/gas_dyn2 | -3.57% | 112.584 | 108.569 | - | -1.51% | - |
| Performance Improvements - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
|---|---|---|---|---|---|---|
| botan/CAST-256 decrypt | 5.42% | 73.499 | 77.484 | - | 1.62% | - |
| Added Tests - size |
|---|
| random/empty.C/elf/sections/text |
| random/empty.c/elf/sections/text |
| Performance Regressions - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr26854-2.c | 7.69% | 55.231 | 59.480 | - | 5.55% | - |
| polyhedron/aermod | 2.69% | 18.370 | 18.864 | - | 0.76% | - |
| tramp3d | 2.50% | 43.846 | 44.940 | - | 3.13% | - |
| random/pr69609.c | 2.32% | 84.925 | 86.897 | - | 1.83% | - |
| random/pr38518.c | 2.07% | 10.945 | 11.172 | - | 1.10% | - |
| random/pr70614.c | 2.05% | 1.810 | 1.847 | - | -0.13% | - |
| Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/fatigue2 | 6.99% | 103.585 | 110.822 | - | -0.04% | - |
| Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan | 13.21% | 15.08 MB | 17.07 MB | - | 0.51% | - |
| random/pr36439.cpp | 6.80% | 550.23 MB | 587.64 MB | - | 14.51% | - |
| polyhedron/linpk | 3.11% | 34.52 MB | 35.59 MB | - | 0.77% | - |
| polyhedron/gas_dyn2 | 2.91% | 48.30 MB | 49.70 MB | - | 0.64% | - |
| polyhedron/tfft2 | 2.87% | 33.92 MB | 34.89 MB | - | 0.59% | - |
| himeno | 2.47% | 31.11 MB | 31.88 MB | - | 0.50% | - |
| polyhedron/fatigue2 | 2.39% | 52.37 MB | 53.62 MB | - | 0.15% | - |
| cray | 2.22% | 33.99 MB | 34.74 MB | - | 0.44% | - |
| polyhedron/channel2 | 2.14% | 35.76 MB | 36.52 MB | - | 0.01% | - |
| nbench | 2.04% | 45.46 MB | 46.39 MB | - | 0.34% | - |
| Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| nbench/FP EMULATION | -10.15% | 543.860 | 488.640 | - | 0.89% | - |
| botan/Skein-512(512) hash | -6.69% | 453.570 | 423.210 | - | -6.56% | - |
| botan/AES-128/XTS encrypt | -6.25% | 1576.568 | 1478.076 | - | -4.38% | - |
| nbench/HUFFMAN | -2.91% | 6213.100 | 6032.300 | - | -0.22% | - |
| Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/doduc/elf | 6.94% | 452.38 KB | 483.76 KB | - | 0.00% | - |
| random/pr12850.cpp/elf/sections/text | 5.31% | 88.04 KB | 92.71 KB | - | 0.12% | - |
| random/pr36439.cpp/elf/sections/text | 4.90% | 102.85 KB | 107.90 KB | - | 10.21% | - |
| polyhedron/mdbx/elf | 3.71% | 138.80 KB | 143.95 KB | - | 0.00% | - |
| polyhedron/rnflow/elf | 3.44% | 212.15 KB | 219.45 KB | - | -0.01% | - |
| polyhedron/test_fpu2/elf | 3.39% | 158.43 KB | 163.80 KB | - | 0.02% | - |
| polyhedron/tfft2/elf | 3.30% | 41.15 KB | 42.51 KB | - | 0.00% | - |
| polyhedron/air/elf | 3.08% | 112.13 KB | 115.59 KB | - | 0.00% | - |
| nbench/elf | 2.60% | 231.11 KB | 237.12 KB | - | -0.18% | - |
| polyhedron/ac/elf | 2.58% | 50.27 KB | 51.57 KB | - | 0.00% | - |
| polyhedron/linpk/elf | 2.23% | 42.01 KB | 42.95 KB | - | 0.00% | - |
| polyhedron/induct2/elf | 2.07% | 319.11 KB | 325.70 KB | - | 0.00% | - |
| Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | -7.41% | 62.226 | 57.612 | - | -1.10% | - |
| random/pr36498.cpp | -7.19% | 26.531 | 24.623 | - | -3.67% | - |
| random/pr29433.cpp | -6.03% | 17.172 | 16.137 | - | 0.52% | - |
| random/pr36291.cpp | -3.32% | 32.648 | 31.563 | - | 0.10% | - |
| random/pr36262.c | -3.17% | 11.126 | 10.774 | - | 0.93% | - |
| Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| polyhedron/protein | -7.10% | 19.171 | 17.811 | - | -5.90% | - |
| polyhedron/rnflow | -4.30% | 25.068 | 23.990 | - | -0.12% | - |
| polyhedron/induct2 | -3.21% | 71.811 | 69.510 | - | -0.07% | - |
| polyhedron/doduc | -2.24% | 11.214 | 10.963 | - | -0.24% | - |
| Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| random/pr12392.cpp | -24.87% | 963.27 MB | 723.69 MB | - | -0.01% | - |
| random/pr38518.c | -9.49% | 378.04 MB | 342.17 MB | - | 0.13% | - |
| random/pr36262.c | -9.14% | 377.72 MB | 343.21 MB | - | 0.03% | - |
| random/pr26854-2.c | -5.50% | 1.60 GB | 1.51 GB | - | 0.07% | - |
| random/pr70614.c | -5.41% | 65.84 MB | 62.28 MB | - | 0.04% | - |
| random/pr69609.c | -2.98% | 2.15 GB | 2.09 GB | - | 0.01% | - |
| Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
|---|---|---|---|---|---|---|
| botan/AES-192 decrypt | 4.53% | 3429.666 | 3585.087 | - | 0.79% | - |
| botan/AES-192 encrypt | 2.47% | 2645.499 | 2710.787 | - | 0.39% | - |
| botan/AES-256 encrypt | 2.43% | 4083.537 | 4182.790 | - | 1.30% | - |
| Added Tests - compile_time |
|---|
| random/pr28071.c |
| Added Tests - mem_bytes |
|---|
| random/pr28071.c |
| Added Tests - size |
|---|
| random/empty.C/elf/sections/text |
| random/empty.c/elf/sections/text |
| random/pr28071.c/elf |
| random/pr28071.c/elf/sections/text |
Report Time: 0.20s