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) 2.34.0.20200325-1
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) 8.4.1 20201030 b0cb1f1fed535595660d03469fb922b2cd42ba4e
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 b0cb1f1fed535595660d03469fb922b2cd42ba4e
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-8.O2_g test results

Run Order Start Time Duration
Current 1604017058000.b0cb1f1fed535595660d03469fb922b2cd42ba4e 2020-10-31T12:27:17.014281 0:01:27.070112
Previous 1598487458000.7edec20c8f9a97b3c036158212b76211b7fe42df 2020-08-27T20:54:33.951837 0:01:25.521283
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.492507


Tests Summary

Status Group # # (B)
Performance Regressions 7 7
Performance Improvements 25 35
Added Tests 2 2
Unchanged Tests 1184 1174
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 3.39% 32.736 33.844 - 0.47% -
random/pr12392.cpp 3.10% 66.536 68.597 - 1.25% -
random/pr69609.c 2.88% 70.483 72.511 - 1.79% -
random/pr36262.c 2.43% 16.546 16.947 - 0.60% -
botan 2.24% 95.005 97.130 - -12.93% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/ChaCha20Poly1305 decrypt -5.29% 418.444 396.299 - -5.17% -
botan/ChaCha20Poly1305 encrypt -4.55% 417.522 398.514 - -4.81% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -42.04% 1.694 0.982 - -42.56% -
random/pr29433.cpp -8.70% 15.943 14.557 - -9.19% -
random/pr38518.c -6.11% 17.143 16.096 - -6.14% -
polyhedron/doduc -2.51% 3.362 3.277 - -2.81% -
polyhedron/aermod -2.21% 17.334 16.951 - -3.83% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -13.40% 7.751 6.712 - -13.83% -
polyhedron/air -12.35% 2.759 2.418 - -29.76% -
polyhedron/linpk -10.97% 4.024 3.582 - -13.34% -
polyhedron/aermod -9.59% 8.053 7.281 - -13.26% -
polyhedron/nf -8.36% 9.066 8.309 - -10.47% -
polyhedron/doduc -8.32% 11.411 10.462 - -7.70% -
polyhedron/ac -4.35% 21.258 20.334 - -4.82% -
polyhedron/rnflow -4.32% 23.491 22.475 - -4.33% -
polyhedron/capacita -3.79% 24.904 23.961 - -3.67% -
polyhedron/protein -3.65% 17.675 17.030 - -8.58% -
polyhedron/channel2 -2.63% 42.117 41.009 - -3.69% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt 86.18% 3142.941 5851.465 - 84.59% -
botan/AES-128 encrypt 84.34% 3164.123 5832.833 - 85.20% -
botan/AES-192 encrypt 74.44% 2835.821 4946.872 - 82.92% -
botan/AES-192 decrypt 22.35% 4024.032 4923.567 - 40.19% -
botan/XTEA decrypt 3.61% 192.082 199.025 - -0.05% -
nbench/NUMERIC SORT 2.95% 1530.600 1575.700 - 1.44% -
himeno 2.86% 967.048 994.669 - 3.21% -
botan/AES-128/OCB decrypt 2.35% 835.884 855.522 - -1.26% -
botan/AES-128/CBC/PKCS7 decrypt 2.07% 2795.894 2853.869 - 0.72% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 6.57% 14.57 MB 15.52 MB - 0.00% -
random/empty.C 3.31% 17.13 MB 17.70 MB - 0.71% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ChaCha20Poly1305 decrypt -5.17% 417.903 396.299 - -5.29% -
botan/ChaCha20Poly1305 encrypt -4.81% 418.649 398.514 - -4.55% -
botan/AES-128/XTS decrypt -3.41% 1409.924 1361.851 - 1.19% -
botan/AES-128/GCM(16) [clmul] encrypt -2.13% 1111.467 1087.772 - -0.64% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf/sections/text 3.42% 31.05 KB 32.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c -42.56% 1.710 0.982 - -42.04% -
botan -12.93% 111.554 97.130 - 2.24% -
polyhedron/induct2 -9.49% 3.636 3.291 - -0.01% -
random/pr29433.cpp -9.19% 16.030 14.557 - -8.70% -
random/pr38518.c -6.14% 17.148 16.096 - -6.11% -
polyhedron/test_fpu2 -5.21% 2.083 1.975 - -0.24% -
polyhedron/aermod -3.83% 17.625 16.951 - -2.21% -
tramp3d -3.60% 46.788 45.101 - -1.80% -
random/pr12850.cpp -2.99% 61.257 59.426 - 0.54% -
polyhedron/doduc -2.81% 3.372 3.277 - -2.51% -
polyhedron/fatigue2 -2.74% 1.605 1.561 - -1.17% -
nbench -2.24% 2.235 2.185 - -0.45% -
random/pr36291.cpp -2.15% 29.873 29.230 - 1.62% -
polyhedron/rnflow -2.00% 2.631 2.579 - -0.60% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -29.76% 3.442 2.418 - -12.35% -
polyhedron/mdbx -13.83% 7.789 6.712 - -13.40% -
polyhedron/linpk -13.34% 4.134 3.582 - -10.97% -
polyhedron/aermod -13.26% 8.393 7.281 - -9.59% -
polyhedron/nf -10.47% 9.280 8.309 - -8.36% -
polyhedron/protein -8.58% 18.628 17.030 - -3.65% -
polyhedron/doduc -7.70% 11.334 10.462 - -8.32% -
polyhedron/fatigue2 -6.20% 114.796 107.681 - -1.32% -
polyhedron/ac -4.82% 21.363 20.334 - -4.35% -
polyhedron/rnflow -4.33% 23.492 22.475 - -4.32% -
polyhedron/channel2 -3.69% 42.582 41.009 - -2.63% -
polyhedron/capacita -3.67% 24.874 23.961 - -3.79% -
polyhedron/test_fpu2 -2.09% 76.230 74.640 - -0.36% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.19% 64.68 MB 63.26 MB - -0.09% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 encrypt 85.20% 3149.439 5832.833 - 84.34% -
botan/AES-128 decrypt 84.59% 3169.989 5851.465 - 86.18% -
botan/AES-192 encrypt 82.92% 2704.430 4946.872 - 74.44% -
botan/AES-192 decrypt 40.19% 3512.046 4923.567 - 22.35% -
himeno 3.21% 963.712 994.669 - 2.86% -
botan/AES-128/XTS encrypt 2.21% 1452.998 1485.179 - 0.32% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -9.20% 145.63 KB 132.23 KB - 0.00% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text


Report Time: 0.21s
Name Current %
botan/AES-128 decrypt 5851.465 86.18%
botan/AES-128 encrypt 5832.833 84.34%
botan/AES-128/CBC/PKCS7 decrypt 2853.869 2.07%
botan/AES-128/CBC/PKCS7 encrypt 677.471 -
botan/AES-128/EAX decrypt 432.670 -
botan/AES-128/EAX encrypt 433.693 -
botan/AES-128/GCM(16) [clmul] decrypt 1079.113 -
botan/AES-128/GCM(16) [clmul] encrypt 1087.772 -
botan/AES-128/OCB decrypt 855.522 2.35%
botan/AES-128/OCB encrypt 860.257 -
botan/AES-128/XTS decrypt 1361.851 -
botan/AES-128/XTS encrypt 1485.179 -
botan/AES-192 decrypt 4923.567 22.35%
botan/AES-192 encrypt 4946.872 74.44%
botan/AES-256 decrypt 4198.650 -
botan/AES-256 encrypt 4165.030 -
botan/ARIA-128 decrypt 162.011 -
botan/ARIA-128 encrypt 161.969 -
botan/ARIA-192 decrypt 139.247 -
botan/ARIA-192 encrypt 139.631 -
botan/ARIA-256 decrypt 122.465 -
botan/ARIA-256 encrypt 122.505 -
botan/Blowfish decrypt 228.130 -
botan/Blowfish encrypt 227.623 -
botan/CAST-128 decrypt 221.831 -
botan/CAST-128 encrypt 222.302 -
botan/CAST-256 decrypt 117.468 -
botan/CAST-256 encrypt 117.532 -
botan/CMAC(AES-128) mac 757.361 -
botan/CTR-BE(AES-128) decrypt 3009.886 -
botan/CTR-BE(AES-128) encrypt 3017.584 -
botan/CTR-BE(Serpent) decrypt 229.002 -
botan/CTR-BE(Serpent) encrypt 228.898 -
botan/Camellia-128 decrypt 136.455 -
botan/Camellia-128 encrypt 138.727 -
botan/Camellia-192 decrypt 106.672 -
botan/Camellia-192 encrypt 108.013 -
botan/Camellia-256 decrypt 106.683 -
botan/Camellia-256 encrypt 108.027 -
botan/ChaCha20Poly1305 decrypt 396.299 -5.29%
botan/ChaCha20Poly1305 encrypt 398.514 -4.55%
botan/DES decrypt 91.804 -
botan/DES encrypt 91.789 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.480 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.822 -
botan/HMAC(SHA-256) mac 1455.961 -
botan/IDEA decrypt 457.537 -
botan/IDEA encrypt 456.192 -
botan/KASUMI decrypt 75.183 -
botan/KASUMI encrypt 77.476 -
botan/Keccak-1600(512) hash 150.307 -
botan/MISTY1 decrypt 97.698 -
botan/MISTY1 encrypt 97.947 -
botan/Noekeon decrypt 357.238 -
botan/Noekeon encrypt 361.790 -
botan/RC4 encrypt 186.537 -
botan/RIPEMD-160 hash 370.416 -
botan/SHA-160 hash 1319.034 -
botan/SHA-256 hash 1281.118 -
botan/SHA-512 hash 284.854 -
botan/SHACAL2 decrypt 409.074 -
botan/SHACAL2 encrypt 1449.278 -
botan/SM4 decrypt 122.325 -
botan/SM4 encrypt 122.444 -
botan/Salsa20 encrypt 502.307 -
botan/Serpent decrypt 270.588 -
botan/Serpent encrypt 240.912 -
botan/Serpent/CBC/PKCS7 decrypt 246.595 -
botan/Serpent/CBC/PKCS7 encrypt 87.761 -
botan/Serpent/EAX decrypt 56.454 -
botan/Serpent/EAX encrypt 56.148 -
botan/Serpent/GCM(16) [clmul] decrypt 169.048 -
botan/Serpent/GCM(16) [clmul] encrypt 169.220 -
botan/Serpent/OCB decrypt 198.937 -
botan/Serpent/OCB encrypt 182.169 -
botan/Serpent/XTS decrypt 225.107 -
botan/Serpent/XTS encrypt 205.110 -
botan/Skein-512(512) hash 449.956 -
botan/Threefish-512 decrypt 337.202 -
botan/Threefish-512 encrypt 354.861 -
botan/Tiger(24,3) hash 467.105 -
botan/TripleDES decrypt 31.908 -
botan/TripleDES encrypt 31.846 -
botan/Twofish decrypt 298.618 -
botan/Twofish encrypt 303.987 -
botan/Whirlpool hash 144.153 -
botan/XTEA decrypt 199.025 3.61%
botan/XTEA encrypt 199.675 -
himeno 994.669 2.86%
nbench/ASSIGNMENT 64.157 -
nbench/BITFIELD 658270000.000 -
nbench/FOURIER 151210.000 -
nbench/FP EMULATION 543.800 -
nbench/HUFFMAN 6206.600 -
nbench/IDEA 14756.000 -
nbench/LU DECOMPOSITION 3779.800 -
nbench/NEURAL NET 133.880 -
nbench/NUMERIC SORT 1575.700 2.95%
nbench/STRING SORT 1272.200 -
Geometric Mean 430.147 2.11%
Name Current %
botan/elf 13.19 MB -
botan/elf/sections/text 294.13 KB -
cray/elf 60.16 KB -
cray/elf/sections/text 6.92 KB -
himeno/elf 45.62 KB -
himeno/elf/sections/text 4.58 KB -
nbench/elf 222.54 KB -
nbench/elf/sections/text 29.39 KB -
polyhedron/ac/elf 49.39 KB -
polyhedron/ac/elf/sections/text 11.63 KB -
polyhedron/aermod/elf 1.59 MB -
polyhedron/aermod/elf/sections/text 656.63 KB -
polyhedron/air/elf 113.55 KB -
polyhedron/air/elf/sections/text 34.53 KB -
polyhedron/capacita/elf 78.02 KB -
polyhedron/capacita/elf/sections/text 23.44 KB -
polyhedron/channel2/elf 42.95 KB -
polyhedron/channel2/elf/sections/text 9.27 KB -
polyhedron/doduc/elf 449.71 KB -
polyhedron/doduc/elf/sections/text 89.20 KB -
polyhedron/fatigue2/elf 117.17 KB -
polyhedron/fatigue2/elf/sections/text 35.22 KB -
polyhedron/gas_dyn2/elf 104.18 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 309.64 KB -
polyhedron/induct2/elf/sections/text 98.44 KB -
polyhedron/linpk/elf 41.43 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 140.67 KB -
polyhedron/mdbx/elf/sections/text 28.25 KB -
polyhedron/mp_prop_design/elf 64.30 KB -
polyhedron/mp_prop_design/elf/sections/text 15.63 KB -
polyhedron/nf/elf 53.68 KB -
polyhedron/nf/elf/sections/text 9.99 KB -
polyhedron/protein/elf 146.19 KB -
polyhedron/protein/elf/sections/text 39.61 KB -
polyhedron/rnflow/elf 195.25 KB -
polyhedron/rnflow/elf/sections/text 41.72 KB -
polyhedron/test_fpu2/elf 132.23 KB -
polyhedron/test_fpu2/elf/sections/text 32.11 KB -
polyhedron/tfft2/elf 42.18 KB -
polyhedron/tfft2/elf/sections/text 6.00 KB -
random/empty.C/elf 1.29 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.29 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 26.42 MB -
random/pr12392.cpp/elf/sections/text 390.38 KB -
random/pr12850.cpp/elf 34.42 MB -
random/pr12850.cpp/elf/sections/text 27.26 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 330.63 KB -
random/pr29433.cpp/elf 1.49 MB -
random/pr29433.cpp/elf/sections/text 39.00 B -
random/pr36262.c/elf 368.35 KB -
random/pr36262.c/elf/sections/text 112.93 KB -
random/pr36291.cpp/elf 14.23 MB -
random/pr36291.cpp/elf/sections/text 832.82 KB -
random/pr36439.cpp/elf 13.16 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr38518.c/elf 368.11 KB -
random/pr38518.c/elf/sections/text 112.93 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 385.37 KB -
random/pr70614.c/elf 141.55 KB -
random/pr70614.c/elf/sections/text 31.69 KB -
tramp3d/elf 23.21 MB -
tramp3d/elf/sections/text 451.84 KB -
Geometric Mean 54.21 KB -45.68%