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

NameValue

Parameters

NameValue
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 20200128 (experimental) 5aebfb71763c7c8d0bb96adcd0a5f94de96a2a13
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 5aebfb71763c7c8d0bb96adcd0a5f94de96a2a13
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.O2_g test results

Run Order Start Time Duration
Current 1580244725000.5aebfb71763c7c8d0bb96adcd0a5f94de96a2a13 2020-01-28T23:39:09.610032 0:01:33.226043
Previous 1580092621000.40bf3f1fd058028988b2625f89efe6bb811a4185 2020-01-27T07:28:35.380870 0:01:29.787143
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 5 27
Performance Improvements 5 37
Added Tests 2 6
Unchanged Tests 1224 1166
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr29433.cpp 3.01% 16.124 16.610 - 2.88% -
random/pr38518.c 2.80% 10.921 11.227 - 2.41% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.00% 49.493 50.485 - 3.39% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.36% 49.76 MB 50.94 MB - 4.01% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt -3.93% 1557.782 1496.485 - -2.60% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -6.95% 62.959 58.585 - 3.95% -
tramp3d -4.80% 45.201 43.031 - 1.91% -
random/pr12850.cpp -2.86% 63.790 61.965 - -4.82% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -17.97% 8.917 7.315 - -6.55% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt 2.43% 875.264 896.517 - 5.97% -

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/pr36498.cpp 6.65% 23.954 25.547 - 0.23% -
random/pr36439.cpp 5.48% 34.441 36.329 - 0.46% -
botan 4.44% 106.945 111.698 - 0.44% -
random/pr26854-2.c 3.95% 56.358 58.585 - -6.95% -
random/pr29433.cpp 2.88% 16.145 16.610 - 3.01% -
random/pr38518.c 2.41% 10.963 11.227 - 2.80% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.80% 102.038 113.057 - -0.02% -
polyhedron/tfft2 3.39% 48.831 50.485 - 2.00% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.80% 15.20 MB 17.30 MB - 0.00% -
random/pr36439.cpp 5.77% 552.11 MB 583.97 MB - 0.00% -
polyhedron/gas_dyn2 4.01% 48.97 MB 50.94 MB - 2.36% -
random/empty.c 3.55% 16.49 MB 17.07 MB - 0.39% -
random/empty.C 3.46% 17.60 MB 18.21 MB - -0.02% -
random/pr36498.cpp 3.09% 492.32 MB 507.53 MB - -0.10% -
polyhedron/mp_prop_design 2.94% 41.76 MB 42.99 MB - 1.20% -
polyhedron/fatigue2 2.33% 52.46 MB 53.68 MB - -0.37% -
polyhedron/linpk 2.27% 34.66 MB 35.45 MB - 0.02% -
polyhedron/tfft2 2.25% 34.22 MB 34.99 MB - 0.44% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -3.35% 77.155 74.572 - 0.11% -
botan/AES-128/XTS decrypt -2.60% 1536.437 1496.485 - -3.93% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.39% 90.47 KB 108.01 KB - 0.00% -
random/pr36439.cpp/elf 8.93% 13.13 MB 14.31 MB - 0.00% -
random/pr36498.cpp/elf 8.00% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.47% 389.28 KB 418.38 KB - 0.00% -
botan/elf/sections/text 5.48% 283.25 KB 298.77 KB - -0.01% -
botan/elf 3.08% 12.60 MB 12.99 MB - 0.00% -
random/pr29433.cpp/elf 3.00% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.57% 72.329 58.178 - -0.14% -
random/pr12850.cpp -4.82% 65.100 61.965 - -2.86% -
polyhedron/aermod -4.00% 19.552 18.769 - -0.13% -
random/pr36291.cpp -3.57% 32.680 31.511 - 0.67% -
random/pr69609.c -2.79% 86.454 84.044 - -0.28% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mdbx -6.55% 7.828 7.315 - -17.97% -
polyhedron/ac -4.94% 22.502 21.390 - -0.08% -
polyhedron/capacita -4.14% 24.952 23.918 - 0.03% -
polyhedron/gas_dyn2 -3.73% 111.533 107.371 - -0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.88% 988.05 MB 722.42 MB - 0.00% -
random/pr38518.c -9.80% 379.99 MB 342.73 MB - 0.04% -
random/pr36262.c -9.58% 379.18 MB 342.86 MB - 0.15% -
random/pr12850.cpp -6.48% 925.96 MB 866.00 MB - -0.01% -
random/pr70614.c -6.45% 66.09 MB 61.82 MB - -1.27% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - 0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.34% 48.817 91.454 - -0.07% -
botan/TripleDES encrypt 85.93% 17.247 32.067 - -0.01% -
botan/DES decrypt 84.39% 49.749 91.732 - 0.02% -
botan/TripleDES decrypt 65.74% 19.398 32.150 - -0.01% -
botan/Twofish encrypt 34.94% 221.724 299.187 - 0.10% -
botan/Twofish decrypt 32.67% 223.790 296.906 - 0.09% -
botan/Camellia-256 decrypt 23.82% 86.905 107.605 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.80% 51.203 62.878 - 0.06% -
botan/SHACAL2 decrypt 22.53% 340.782 417.553 - 0.31% -
botan/AES-128/OCB encrypt 5.97% 846.001 896.517 - 2.43% -
nbench/LU DECOMPOSITION 5.63% 3646.600 3851.800 - -0.00% -
botan/AES-128/OCB decrypt 5.48% 833.006 878.647 - 1.22% -
botan/AES-192 decrypt 5.01% 3376.538 3545.809 - 1.46% -
botan/AES-128/CBC/PKCS7 decrypt 4.10% 2807.248 2922.227 - 0.33% -
botan/AES-128/GCM(16) [clmul] decrypt 3.19% 1076.155 1110.448 - 1.40% -
botan/CTR-BE(AES-128) encrypt 2.85% 2961.948 3046.488 - 0.86% -
botan/AES-128/GCM(16) [clmul] encrypt 2.75% 1100.482 1130.780 - 0.49% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.14% 38.56 MB 33.50 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.60% 101.58 KB 92.85 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -

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: 0.30s
Name Current %
botan/AES-128 decrypt 3109.366 -
botan/AES-128 encrypt 3077.625 -
botan/AES-128/CBC/PKCS7 decrypt 2922.227 -
botan/AES-128/CBC/PKCS7 encrypt 675.278 -
botan/AES-128/EAX decrypt 430.193 -
botan/AES-128/EAX encrypt 432.032 -
botan/AES-128/GCM(16) [clmul] decrypt 1110.448 -
botan/AES-128/GCM(16) [clmul] encrypt 1130.780 -
botan/AES-128/OCB decrypt 878.647 -
botan/AES-128/OCB encrypt 896.517 2.43%
botan/AES-128/XTS decrypt 1496.485 -3.93%
botan/AES-128/XTS encrypt 1557.758 -
botan/AES-192 decrypt 3545.809 -
botan/AES-192 encrypt 2684.794 -
botan/AES-256 decrypt 4171.912 -
botan/AES-256 encrypt 4117.634 -
botan/ARIA-128 decrypt 96.484 -
botan/ARIA-128 encrypt 96.424 -
botan/ARIA-192 decrypt 82.565 -
botan/ARIA-192 encrypt 82.517 -
botan/ARIA-256 decrypt 72.160 -
botan/ARIA-256 encrypt 72.115 -
botan/Blowfish decrypt 225.083 -
botan/Blowfish encrypt 227.248 -
botan/CAST-128 decrypt 225.262 -
botan/CAST-128 encrypt 223.986 -
botan/CAST-256 decrypt 74.572 -
botan/CAST-256 encrypt 77.853 -
botan/CMAC(AES-128) mac 757.313 -
botan/CTR-BE(AES-128) decrypt 3042.085 -
botan/CTR-BE(AES-128) encrypt 3046.488 -
botan/CTR-BE(Serpent) decrypt 229.444 -
botan/CTR-BE(Serpent) encrypt 229.723 -
botan/Camellia-128 decrypt 137.626 -
botan/Camellia-128 encrypt 137.685 -
botan/Camellia-192 decrypt 107.603 -
botan/Camellia-192 encrypt 107.599 -
botan/Camellia-256 decrypt 107.605 -
botan/Camellia-256 encrypt 107.602 -
botan/ChaCha20Poly1305 decrypt 413.958 -
botan/ChaCha20Poly1305 encrypt 418.670 -
botan/DES decrypt 91.732 -
botan/DES encrypt 91.454 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.689 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.878 -
botan/HMAC(SHA-256) mac 1459.971 -
botan/IDEA decrypt 452.983 -
botan/IDEA encrypt 452.468 -
botan/KASUMI decrypt 68.232 -
botan/KASUMI encrypt 70.493 -
botan/Keccak-1600(512) hash 149.803 -
botan/MISTY1 decrypt 97.920 -
botan/MISTY1 encrypt 97.932 -
botan/Noekeon decrypt 360.787 -
botan/Noekeon encrypt 353.500 -
botan/RC4 encrypt 186.836 -
botan/RIPEMD-160 hash 373.967 -
botan/SHA-160 hash 1342.252 -
botan/SHA-256 hash 1285.859 -
botan/SHA-512 hash 279.620 -
botan/SHACAL2 decrypt 417.553 -
botan/SHACAL2 encrypt 1420.256 -
botan/SM4 decrypt 122.305 -
botan/SM4 encrypt 122.076 -
botan/Salsa20 encrypt 506.300 -
botan/Serpent decrypt 268.641 -
botan/Serpent encrypt 240.704 -
botan/Serpent/CBC/PKCS7 decrypt 248.316 -
botan/Serpent/CBC/PKCS7 encrypt 87.241 -
botan/Serpent/EAX decrypt 56.401 -
botan/Serpent/EAX encrypt 56.362 -
botan/Serpent/GCM(16) [clmul] decrypt 169.726 -
botan/Serpent/GCM(16) [clmul] encrypt 170.265 -
botan/Serpent/OCB decrypt 198.978 -
botan/Serpent/OCB encrypt 184.596 -
botan/Serpent/XTS decrypt 227.289 -
botan/Serpent/XTS encrypt 207.733 -
botan/Skein-512(512) hash 449.790 -
botan/Threefish-512 decrypt 336.773 -
botan/Threefish-512 encrypt 351.975 -
botan/Tiger(24,3) hash 475.722 -
botan/TripleDES decrypt 32.150 -
botan/TripleDES encrypt 32.067 -
botan/Twofish decrypt 296.906 -
botan/Twofish encrypt 299.187 -
botan/Whirlpool hash 142.292 -
botan/XTEA decrypt 193.152 -
botan/XTEA encrypt 193.684 -
himeno 974.346 -
nbench/ASSIGNMENT 62.774 -
nbench/BITFIELD 657630000.000 -
nbench/FOURIER 157130.000 -
nbench/FP EMULATION 489.680 -
nbench/HUFFMAN 6030.700 -
nbench/IDEA 14712.000 -
nbench/LU DECOMPOSITION 3851.800 -
nbench/NEURAL NET 147.440 -
nbench/NUMERIC SORT 1478.200 -
nbench/STRING SORT 1283.000 -
Geometric Mean 404.322 -
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.77 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.19 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.57 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.63 KB -
polyhedron/air/elf 115.59 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 85.21 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.84 KB -
polyhedron/doduc/elf/sections/text 88.09 KB -
polyhedron/fatigue2/elf 128.35 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.56 KB -
polyhedron/gas_dyn2/elf/sections/text 25.69 KB -
polyhedron/induct2/elf 325.58 KB -
polyhedron/induct2/elf/sections/text 97.91 KB -
polyhedron/linpk/elf 42.98 KB -
polyhedron/linpk/elf/sections/text 6.24 KB -
polyhedron/mdbx/elf 143.69 KB -
polyhedron/mdbx/elf/sections/text 28.22 KB -
polyhedron/mp_prop_design/elf 61.59 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.35 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.12 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 163.48 KB -
polyhedron/test_fpu2/elf/sections/text 32.17 KB -
polyhedron/tfft2/elf 42.51 KB -
polyhedron/tfft2/elf/sections/text 5.74 KB -
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.50 MB -
random/pr12850.cpp/elf/sections/text 92.85 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.03 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.31 MB -
random/pr36439.cpp/elf/sections/text 108.01 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.38 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.80 KB -
Geometric Mean 75.20 KB -44.27%