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

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.35.1.20201112-1
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) 8.4.1 20210418 9a37e78d854a90c43685ca06870d86e36f8fa4b4
Copyright (C) 2018 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 9a37e78d854a90c43685ca06870d86e36f8fa4b4
glibc GNU C Library (GNU libc) release release version 2.32 (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 10.2.1 20201202 [revision e563687cf9d3d1278f45aaebd03e0f66531076c9].
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) 2.35.1.20201112-1
options None
reason None
uname Linux benzen 5.10.7-1-default #1 SMP Wed Jan 13 06:08:43 UTC 2021 (1c33a89) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-8.Ofast_march_native test results

Run Order Start Time Duration
Current 1618705079000.9a37e78d854a90c43685ca06870d86e36f8fa4b4 2021-04-19T02:14:22.396206 0:01:28.958530
Previous 1614039481000.02c0e337cf2190df6d8ce8d7cbeb4c1fd545ab01 2021-02-24T02:25:03.497890 0:01:29.950240
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.895366


Tests Summary

Status Group # # (B)
Performance Regressions 1 24
Performance Improvements 0 35
Unchanged Tests 983 925
Total Tests 984

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt -3.83% 1660.861 1597.197 - -2.58% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.51% 0.573 0.593 - 1.45% -
polyhedron/gas_dyn2 3.19% 1.780 1.836 - 0.12% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 3.78% 14.57 MB 15.12 MB - 0.03% -
polyhedron/gas_dyn2 2.70% 62.37 MB 64.05 MB - 0.20% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.64% 77.889 70.378 - -0.14% -
botan/KASUMI decrypt -7.90% 75.604 69.630 - -0.19% -
botan/TripleDES decrypt -6.45% 33.654 31.482 - 0.04% -
botan/TripleDES encrypt -6.26% 33.521 31.421 - 0.09% -
nbench/NEURAL NET -5.03% 255.440 242.600 - -0.11% -
botan/AES-128/XTS decrypt -2.58% 1639.515 1597.197 - -3.83% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf 7.59% 30.79 KB 33.12 KB - 0.00% -
himeno/elf 6.14% 26.10 KB 27.70 KB - 0.03% -
polyhedron/channel2/elf 5.30% 30.24 KB 31.84 KB - 0.02% -
polyhedron/tfft2/elf 5.29% 30.13 KB 31.73 KB - 0.00% -
polyhedron/linpk/elf 4.73% 33.89 KB 35.49 KB - 0.02% -
polyhedron/nf/elf 4.19% 38.23 KB 39.84 KB - 0.02% -
polyhedron/mp_prop_design/elf 4.13% 38.61 KB 40.20 KB - 0.00% -
polyhedron/ac/elf 3.80% 41.90 KB 43.49 KB - 0.02% -
polyhedron/capacita/elf 2.86% 55.73 KB 57.33 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text 2.84% 44.16 KB 45.41 KB - 0.00% -
polyhedron/test_fpu2/elf 2.24% 71.19 KB 72.78 KB - 0.00% -
polyhedron/fatigue2/elf 2.22% 71.89 KB 73.48 KB - 0.00% -
polyhedron/mdbx/elf 2.21% 72.40 KB 74.00 KB - 0.01% -
polyhedron/gas_dyn2/elf 2.03% 77.12 KB 78.68 KB - 0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -9.00% 79.385 72.241 - 0.49% -
polyhedron/test_fpu2 -5.63% 2.388 2.253 - 0.12% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow -57.92% 20.842 8.771 - -0.02% -
tramp3d -41.60% 1.789 1.045 - 0.53% -
polyhedron/air -38.15% 2.785 1.722 - -0.05% -
polyhedron/nf -18.21% 5.136 4.201 - 0.13% -
polyhedron/mdbx -17.14% 6.323 5.240 - -0.09% -
polyhedron/linpk -14.52% 3.318 2.836 - 0.05% -
polyhedron/aermod -13.79% 8.122 7.002 - -0.17% -
polyhedron/ac -12.26% 8.716 7.647 - -0.14% -
polyhedron/doduc -9.60% 9.213 8.328 - 1.58% -
polyhedron/capacita -8.13% 24.969 22.938 - -0.01% -
polyhedron/protein -6.08% 17.663 16.590 - 0.04% -
polyhedron/test_fpu2 -5.87% 43.533 40.979 - -0.37% -
polyhedron/mp_prop_design -4.06% 69.978 67.134 - 0.02% -
polyhedron/induct2 -3.55% 28.859 27.835 - -0.01% -
polyhedron/tfft2 -3.23% 84.482 81.753 - -1.24% -
polyhedron/gas_dyn2 -2.84% 49.861 48.447 - -0.49% -
polyhedron/channel2 -2.40% 37.201 36.308 - -0.32% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -3.59% 74.96 MB 72.28 MB - -0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 encrypt 88.51% 3133.974 5907.995 - -0.05% -
botan/AES-128 decrypt 87.58% 3129.575 5870.460 - -0.03% -
botan/AES-192 encrypt 84.40% 2704.276 4986.673 - -0.07% -
botan/AES-192 decrypt 40.51% 3543.394 4978.872 - -0.08% -
botan/AES-128/OCB encrypt 4.39% 979.980 1022.988 - -0.02% -
himeno 3.49% 968.374 1002.177 - 0.13% -
botan/DES decrypt 3.36% 93.218 96.346 - 0.11% -
botan/DES encrypt 3.33% 93.060 96.155 - 0.06% -
botan/CAST-256 encrypt 3.17% 115.309 118.966 - -0.05% -
botan/AES-256 encrypt 3.11% 4149.813 4278.822 - 1.03% -
botan/CAST-256 decrypt 3.05% 115.325 118.841 - -0.15% -
botan/AES-128/OCB decrypt 2.84% 959.693 986.918 - 0.01% -
botan/SHACAL2 encrypt 2.35% 1415.188 1448.494 - 0.94% -
nbench/ASSIGNMENT 2.12% 69.661 71.140 - -0.25% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -5.40% 90.87 KB 85.96 KB - 0.01% -


Report Time: 0.18s
Name Current %
botan/AES-128 decrypt 5870.460 -
botan/AES-128 encrypt 5907.995 -
botan/AES-128/CBC/PKCS7 decrypt 3036.616 -
botan/AES-128/CBC/PKCS7 encrypt 787.122 -
botan/AES-128/EAX decrypt 466.884 -
botan/AES-128/EAX encrypt 468.793 -
botan/AES-128/GCM(16) [clmul] decrypt 1147.632 -
botan/AES-128/GCM(16) [clmul] encrypt 1182.961 -
botan/AES-128/OCB decrypt 986.918 -
botan/AES-128/OCB encrypt 1022.988 -
botan/AES-128/XTS decrypt 1597.197 -3.83%
botan/AES-128/XTS encrypt 1632.570 -
botan/AES-192 decrypt 4978.872 -
botan/AES-192 encrypt 4986.673 -
botan/AES-256 decrypt 4203.573 -
botan/AES-256 encrypt 4278.822 -
botan/ARIA-128 decrypt 158.298 -
botan/ARIA-128 encrypt 158.929 -
botan/ARIA-192 decrypt 136.700 -
botan/ARIA-192 encrypt 136.934 -
botan/ARIA-256 decrypt 120.309 -
botan/ARIA-256 encrypt 120.234 -
botan/Blowfish decrypt 228.333 -
botan/Blowfish encrypt 228.072 -
botan/CAST-128 decrypt 226.829 -
botan/CAST-128 encrypt 228.456 -
botan/CAST-256 decrypt 118.841 -
botan/CAST-256 encrypt 118.966 -
botan/CMAC(AES-128) mac 831.746 -
botan/CTR-BE(AES-128) decrypt 3369.854 -
botan/CTR-BE(AES-128) encrypt 3344.006 -
botan/CTR-BE(Serpent) decrypt 188.592 -
botan/CTR-BE(Serpent) encrypt 188.636 -
botan/Camellia-128 decrypt 129.297 -
botan/Camellia-128 encrypt 131.169 -
botan/Camellia-192 decrypt 105.782 -
botan/Camellia-192 encrypt 107.081 -
botan/Camellia-256 decrypt 105.800 -
botan/Camellia-256 encrypt 107.067 -
botan/ChaCha20Poly1305 decrypt 368.037 -
botan/ChaCha20Poly1305 encrypt 371.510 -
botan/DES decrypt 96.346 -
botan/DES encrypt 96.155 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.750 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.114 -
botan/HMAC(SHA-256) mac 1459.641 -
botan/IDEA decrypt 375.049 -
botan/IDEA encrypt 375.151 -
botan/KASUMI decrypt 69.630 -
botan/KASUMI encrypt 70.378 -
botan/Keccak-1600(512) hash 178.952 -
botan/MISTY1 decrypt 93.245 -
botan/MISTY1 encrypt 93.304 -
botan/Noekeon decrypt 327.389 -
botan/Noekeon encrypt 322.713 -
botan/RC4 encrypt 186.513 -
botan/RIPEMD-160 hash 319.723 -
botan/SHA-160 hash 1367.113 -
botan/SHA-256 hash 1304.696 -
botan/SHA-512 hash 375.774 -
botan/SHACAL2 decrypt 473.987 -
botan/SHACAL2 encrypt 1448.494 -
botan/SM4 decrypt 117.509 -
botan/SM4 encrypt 118.165 -
botan/Salsa20 encrypt 507.301 -
botan/Serpent decrypt 242.978 -
botan/Serpent encrypt 192.383 -
botan/Serpent/CBC/PKCS7 decrypt 227.799 -
botan/Serpent/CBC/PKCS7 encrypt 85.784 -
botan/Serpent/EAX decrypt 52.081 -
botan/Serpent/EAX encrypt 52.618 -
botan/Serpent/GCM(16) [clmul] decrypt 139.805 -
botan/Serpent/GCM(16) [clmul] encrypt 140.110 -
botan/Serpent/OCB decrypt 188.152 -
botan/Serpent/OCB encrypt 158.007 -
botan/Serpent/XTS decrypt 208.265 -
botan/Serpent/XTS encrypt 172.218 -
botan/Skein-512(512) hash 449.463 -
botan/Threefish-512 decrypt 336.782 -
botan/Threefish-512 encrypt 360.252 -
botan/Tiger(24,3) hash 466.282 -
botan/TripleDES decrypt 31.482 -
botan/TripleDES encrypt 31.421 -
botan/Twofish decrypt 277.303 -
botan/Twofish encrypt 292.052 -
botan/Whirlpool hash 129.737 -
botan/XTEA decrypt 200.732 -
botan/XTEA encrypt 199.595 -
himeno 1002.177 -
nbench/ASSIGNMENT 71.140 -
nbench/BITFIELD 658070000.000 -
nbench/FOURIER 289390.000 -
nbench/FP EMULATION 817.190 -
nbench/HUFFMAN 6474.400 -
nbench/IDEA 14172.000 -
nbench/LU DECOMPOSITION 5986.300 -
nbench/NEURAL NET 242.600 -
nbench/NUMERIC SORT 1548.900 -
nbench/STRING SORT 2102.500 -
Geometric Mean 436.947 -
Name Current %
botan/elf 696.40 KB -
botan/elf/sections/text 354.27 KB -
cray/elf 33.12 KB -
cray/elf/sections/text 8.07 KB -
himeno/elf 27.70 KB -
himeno/elf/sections/text 5.19 KB -
nbench/elf 85.96 KB -
nbench/elf/sections/text 49.04 KB -
polyhedron/ac/elf 43.49 KB -
polyhedron/ac/elf/sections/text 23.77 KB -
polyhedron/aermod/elf 989.12 KB -
polyhedron/aermod/elf/sections/text 736.91 KB -
polyhedron/air/elf 90.10 KB -
polyhedron/air/elf/sections/text 64.19 KB -
polyhedron/capacita/elf 57.33 KB -
polyhedron/capacita/elf/sections/text 35.11 KB -
polyhedron/channel2/elf 31.84 KB -
polyhedron/channel2/elf/sections/text 9.21 KB -
polyhedron/doduc/elf 146.76 KB -
polyhedron/doduc/elf/sections/text 115.15 KB -
polyhedron/fatigue2/elf 73.48 KB -
polyhedron/fatigue2/elf/sections/text 46.05 KB -
polyhedron/gas_dyn2/elf 78.68 KB -
polyhedron/gas_dyn2/elf/sections/text 45.41 KB -
polyhedron/induct2/elf 164.37 KB -
polyhedron/induct2/elf/sections/text 125.57 KB -
polyhedron/linpk/elf 35.49 KB -
polyhedron/linpk/elf/sections/text 15.16 KB -
polyhedron/mdbx/elf 74.00 KB -
polyhedron/mdbx/elf/sections/text 45.33 KB -
polyhedron/mp_prop_design/elf 40.20 KB -
polyhedron/mp_prop_design/elf/sections/text 17.90 KB -
polyhedron/nf/elf 39.84 KB -
polyhedron/nf/elf/sections/text 15.83 KB -
polyhedron/protein/elf 82.20 KB -
polyhedron/protein/elf/sections/text 49.05 KB -
polyhedron/rnflow/elf 94.00 KB -
polyhedron/rnflow/elf/sections/text 64.05 KB -
polyhedron/test_fpu2/elf 72.78 KB -
polyhedron/test_fpu2/elf/sections/text 43.94 KB -
polyhedron/tfft2/elf 31.73 KB -
polyhedron/tfft2/elf/sections/text 10.32 KB -
tramp3d_pgo/elf 1021.51 KB -
tramp3d_pgo/elf/sections/text 428.63 KB -
Geometric Mean 61.14 KB -