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) 2.34.0.20200325-1 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) 11.0.0 20200829 (experimental) cd0233527af11f678ab9635bfd2a9545d431d48f 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 | cd0233527af11f678ab9635bfd2a9545d431d48f |
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-trunk.O2_g test results
Run | Order | Start Time | Duration |
---|---|---|---|
Current | 1598663158000.cd0233527af11f678ab9635bfd2a9545d431d48f | 2020-08-29T13:30:16.945036 | 0:01:31.006682 |
Previous | 1598508454000.989bc4ca2f2978baecff00f6d0532994b82897ef | 2020-08-27T10:00:24.770994 | 0:01:32.889915 |
Baseline | 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 | 2019-10-28T07:00:49.454426 | 0:01:29.205953 |
Tests Summary
Status Group | # | # (B) |
---|---|---|
Performance Regressions | 13 | 43 |
Performance Improvements | 9 | 58 |
Added Tests | 2 | 10 |
Unchanged Tests | 1230 | 1143 |
Total Tests | 1254 |
Performance Regressions - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36262.c | 5.24% | 11.162 | 11.747 | - | 7.54% | - |
tramp3d | 5.15% | 39.457 | 41.490 | - | -1.74% | - |
random/pr36498.cpp | 4.14% | 24.370 | 25.379 | - | 5.95% | - |
random/pr26854-2.c | 2.96% | 54.596 | 56.209 | - | -0.26% | - |
botan | 2.83% | 94.932 | 97.622 | - | -8.72% | - |
polyhedron/doduc | 2.65% | 3.407 | 3.498 | - | 0.43% | - |
Performance Regressions - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
polyhedron/doduc | 9.15% | 10.058 | 10.978 | - | 0.29% | - |
polyhedron/protein | 5.16% | 17.301 | 18.194 | - | 1.40% | - |
polyhedron/nf | 2.33% | 9.055 | 9.265 | - | -0.30% | - |
Performance Regressions - mem_bytes | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr70614.c | 3.24% | 62.73 MB | 64.76 MB | - | -2.01% | - |
Performance Regressions - score | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
botan/AES-192 decrypt | -13.71% | 4132.563 | 3566.049 | - | 5.61% | - |
botan/AES-192 encrypt | -6.08% | 2827.855 | 2656.014 | - | 0.52% | - |
botan/AES-128 decrypt | -2.06% | 3185.663 | 3119.905 | - | -0.13% | - |
Performance Improvements - compile_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
random/pr36291.cpp | -4.37% | 32.208 | 30.800 | - | -5.75% | - |
random/pr12850.cpp | -3.19% | 63.166 | 61.150 | - | -6.07% | - |
random/pr69609.c | -2.54% | 89.199 | 86.935 | - | 0.56% | - |
random/pr36439.cpp | -2.26% | 37.048 | 36.212 | - | 5.14% | - |
polyhedron/induct2 | -2.08% | 3.564 | 3.489 | - | -0.67% | - |
random/pr39326.c | -2.07% | 144.550 | 141.555 | - | 0.00% | - |
Performance Improvements - execution_time | Δ | Previous | Current | σ | Δ (B) | σ (B) |
---|---|---|---|---|---|---|
polyhedron/air | -22.97% | 3.467 | 2.671 | - | -23.29% | - |
polyhedron/rnflow | -4.41% | 23.998 | 22.939 | - | -4.35% | - |
polyhedron/tfft2 | -3.16% | 49.254 | 47.698 | - | -2.32% | - |
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/pr36262.c | 7.54% | 10.924 | 11.747 | - | 5.24% | - |
random/pr36498.cpp | 5.95% | 23.954 | 25.379 | - | 4.14% | - |
random/pr36439.cpp | 5.14% | 34.441 | 36.212 | - | -2.26% | - |
Performance Regressions - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/fatigue2 | 10.65% | 102.038 | 112.901 | - | -0.05% | - |
Performance Regressions - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
botan | 15.31% | 15.20 MB | 17.53 MB | - | 0.36% | - |
random/pr36291.cpp | 9.24% | 616.00 MB | 672.91 MB | - | 0.02% | - |
random/empty.C | 5.15% | 17.60 MB | 18.51 MB | - | 0.34% | - |
random/pr36498.cpp | 4.96% | 492.32 MB | 516.74 MB | - | -0.01% | - |
himeno | 3.58% | 31.32 MB | 32.44 MB | - | 0.59% | - |
random/empty.c | 3.51% | 16.49 MB | 17.07 MB | - | 0.37% | - |
random/pr36439.cpp | 3.44% | 552.11 MB | 571.12 MB | - | 0.00% | - |
polyhedron/linpk | 3.01% | 34.66 MB | 35.71 MB | - | -0.11% | - |
polyhedron/mp_prop_design | 2.85% | 41.76 MB | 42.95 MB | - | 0.00% | - |
cray | 2.69% | 34.21 MB | 35.14 MB | - | 0.41% | - |
polyhedron/channel2 | 2.57% | 35.82 MB | 36.74 MB | - | 0.16% | - |
random/pr29433.cpp | 2.49% | 1.92 GB | 1.97 GB | - | -0.01% | - |
polyhedron/air | 2.46% | 67.57 MB | 69.23 MB | - | 0.35% | - |
nbench | 2.43% | 45.89 MB | 47.00 MB | - | 0.32% | - |
polyhedron/tfft2 | 2.39% | 34.22 MB | 35.04 MB | - | -0.58% | - |
polyhedron/fatigue2 | 2.32% | 52.46 MB | 53.68 MB | - | -0.36% | - |
polyhedron/ac | 2.26% | 37.55 MB | 38.39 MB | - | -0.39% | - |
Performance Regressions - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
botan/KASUMI encrypt | -8.34% | 71.421 | 65.462 | - | 0.09% | - |
botan/Blowfish decrypt | -6.72% | 225.750 | 210.576 | - | -0.01% | - |
botan/Blowfish encrypt | -6.39% | 226.907 | 212.399 | - | 0.01% | - |
botan/Whirlpool hash | -3.50% | 142.226 | 137.242 | - | 0.14% | - |
botan/CAST-256 encrypt | -3.25% | 77.867 | 75.334 | - | -0.13% | - |
botan/CAST-128 decrypt | -2.78% | 224.542 | 218.300 | - | -0.10% | - |
botan/Salsa20 encrypt | -2.45% | 501.727 | 489.440 | - | -0.10% | - |
botan/CAST-256 decrypt | -2.40% | 77.155 | 75.305 | - | -0.17% | - |
nbench/FOURIER | -2.03% | 157290.000 | 154100.000 | - | -0.03% | - |
Performance Regressions - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr36439.cpp/elf/sections/text | 20.42% | 90.47 KB | 108.95 KB | - | 0.00% | - |
random/pr36439.cpp/elf | 7.72% | 13.13 MB | 14.15 MB | - | 0.00% | - |
random/pr36498.cpp/elf/sections/text | 7.28% | 389.28 KB | 417.63 KB | - | 0.00% | - |
random/pr36498.cpp/elf | 6.89% | 16.03 MB | 17.13 MB | - | 0.00% | - |
botan/elf | 5.57% | 12.60 MB | 13.30 MB | - | 0.00% | - |
botan/elf/sections/text | 5.39% | 283.25 KB | 298.52 KB | - | 0.00% | - |
cray/elf | 4.62% | 57.78 KB | 60.45 KB | - | 0.00% | - |
random/pr29433.cpp/elf | 3.62% | 1.40 MB | 1.45 MB | - | 0.00% | - |
polyhedron/test_fpu2/elf/sections/text | 2.72% | 32.14 KB | 33.02 KB | - | 0.00% | - |
polyhedron/rnflow/elf | 2.55% | 215.48 KB | 220.98 KB | - | 0.00% | - |
himeno/elf/sections/text | 2.34% | 4.00 KB | 4.09 KB | - | 0.00% | - |
polyhedron/aermod/elf | 2.15% | 1.61 MB | 1.64 MB | - | 0.00% | - |
polyhedron/air/elf | 2.14% | 114.13 KB | 116.58 KB | - | 0.00% | - |
Performance Improvements - compile_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12392.cpp | -17.50% | 72.329 | 59.670 | - | 0.38% | - |
botan | -8.72% | 106.945 | 97.622 | - | 2.83% | - |
polyhedron/aermod | -6.38% | 19.552 | 18.305 | - | -0.57% | - |
random/pr12850.cpp | -6.07% | 65.100 | 61.150 | - | -3.19% | - |
random/pr36291.cpp | -5.75% | 32.680 | 30.800 | - | -4.37% | - |
random/pr29433.cpp | -4.87% | 16.145 | 15.359 | - | -1.17% | - |
polyhedron/test_fpu2 | -2.63% | 2.265 | 2.206 | - | 0.41% | - |
polyhedron/fatigue2 | -2.40% | 1.793 | 1.750 | - | 0.51% | - |
random/pr70614.c | -2.15% | 1.819 | 1.780 | - | 0.02% | - |
Performance Improvements - execution_time | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
polyhedron/air | -23.29% | 3.481 | 2.671 | - | -22.97% | - |
polyhedron/aermod | -11.49% | 8.505 | 7.528 | - | -0.02% | - |
polyhedron/mdbx | -7.96% | 7.828 | 7.205 | - | -0.39% | - |
polyhedron/ac | -5.75% | 22.502 | 21.208 | - | -0.13% | - |
polyhedron/capacita | -4.48% | 24.952 | 23.833 | - | 0.00% | - |
polyhedron/rnflow | -4.35% | 23.982 | 22.939 | - | -4.41% | - |
polyhedron/gas_dyn2 | -4.15% | 111.533 | 106.909 | - | 0.14% | - |
polyhedron/induct2 | -2.36% | 70.002 | 68.348 | - | -0.01% | - |
polyhedron/tfft2 | -2.32% | 48.831 | 47.698 | - | -3.16% | - |
polyhedron/linpk | -2.01% | 4.113 | 4.030 | - | -0.07% | - |
Performance Improvements - mem_bytes | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12392.cpp | -24.86% | 988.05 MB | 742.44 MB | - | -0.01% | - |
random/pr38518.c | -10.52% | 379.99 MB | 340.02 MB | - | -0.07% | - |
random/pr36262.c | -10.33% | 379.18 MB | 340.00 MB | - | -0.09% | - |
random/pr26854-2.c | -2.82% | 1.60 GB | 1.55 GB | - | -0.02% | - |
random/pr12850.cpp | -2.72% | 925.96 MB | 900.77 MB | - | -0.02% | - |
polyhedron/test_fpu2 | -2.38% | 66.40 MB | 64.82 MB | - | -0.08% | - |
random/pr70614.c | -2.01% | 66.09 MB | 64.76 MB | - | 3.24% | - |
Performance Improvements - score | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
botan/DES encrypt | 83.36% | 48.817 | 89.510 | - | -0.01% | - |
botan/TripleDES encrypt | 83.07% | 17.247 | 31.574 | - | 0.01% | - |
botan/DES decrypt | 79.41% | 49.749 | 89.254 | - | 0.03% | - |
botan/TripleDES decrypt | 62.24% | 19.398 | 31.472 | - | -0.01% | - |
botan/Twofish encrypt | 26.79% | 221.724 | 281.129 | - | 0.05% | - |
botan/Camellia-256 decrypt | 25.88% | 86.905 | 109.400 | - | 0.04% | - |
botan/Twofish decrypt | 25.27% | 223.790 | 280.340 | - | 0.06% | - |
botan/SHACAL2 decrypt | 21.80% | 340.782 | 415.057 | - | -0.01% | - |
botan/GOST-28147-89(R3411_94_TestParam) encrypt | 17.48% | 51.203 | 60.154 | - | 0.07% | - |
botan/SHA-512 hash | 5.81% | 279.865 | 296.131 | - | -0.04% | - |
botan/AES-192 decrypt | 5.61% | 3376.538 | 3566.049 | - | -13.71% | - |
nbench/LU DECOMPOSITION | 5.07% | 3646.600 | 3831.400 | - | 0.10% | - |
botan/AES-128/GCM(16) [clmul] decrypt | 4.66% | 1076.155 | 1126.267 | - | -0.61% | - |
botan/AES-128/GCM(16) [clmul] encrypt | 4.31% | 1100.482 | 1147.946 | - | -0.04% | - |
botan/AES-128/OCB encrypt | 4.09% | 846.001 | 880.643 | - | -0.12% | - |
botan/AES-128/OCB decrypt | 4.01% | 833.006 | 866.440 | - | -0.16% | - |
nbench/ASSIGNMENT | 3.74% | 62.765 | 65.112 | - | -0.50% | - |
botan/AES-128/CBC/PKCS7 decrypt | 3.37% | 2807.248 | 2901.756 | - | 0.37% | - |
botan/Threefish-512 encrypt | 2.80% | 350.074 | 359.873 | - | -0.07% | - |
botan/AES-128/EAX encrypt | 2.78% | 428.888 | 440.794 | - | 0.04% | - |
botan/ChaCha20Poly1305 encrypt | 2.22% | 413.285 | 422.446 | - | -0.14% | - |
botan/AES-128/EAX decrypt | 2.01% | 429.605 | 438.253 | - | 0.18% | - |
Performance Improvements - size | Δ (B) | Baseline | Current | σ (B) | Δ | σ |
---|---|---|---|---|---|---|
random/pr12850.cpp/elf | -15.93% | 38.56 MB | 32.42 MB | - | 0.00% | - |
polyhedron/test_fpu2/elf | -15.02% | 161.52 KB | 137.26 KB | - | 0.00% | - |
random/pr69609.c/elf | -9.47% | 1.17 MB | 1.06 MB | - | 0.00% | - |
random/pr12850.cpp/elf/sections/text | -8.80% | 101.58 KB | 92.65 KB | - | 0.00% | - |
random/pr69609.c/elf/sections/text | -6.42% | 407.32 KB | 381.18 KB | - | 0.00% | - |
tramp3d/elf | -5.39% | 21.85 MB | 20.67 MB | - | 0.00% | - |
polyhedron/capacita/elf | -4.79% | 84.60 KB | 80.55 KB | - | 0.00% | - |
polyhedron/fatigue2/elf/sections/text | -4.02% | 38.88 KB | 37.31 KB | - | 0.00% | - |
random/pr26854-2.c/elf/sections/text | -3.99% | 325.52 KB | 312.52 KB | - | 0.00% | - |
random/pr12392.cpp/elf | -2.03% | 10.43 MB | 10.22 MB | - | 0.00% | - |
Added Tests - compile_time |
---|
random/pr28071.c |
random/pr39326.c |
Added Tests - mem_bytes |
---|
random/pr28071.c |
random/pr39326.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 |
random/pr39326.c/elf |
random/pr39326.c/elf/sections/text |
Report Time: 0.27s