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.O2_g test results

Run Order Start Time Duration
Current 1618705079000.9a37e78d854a90c43685ca06870d86e36f8fa4b4 2021-04-19T02:14:22.396206 0:01:28.520771
Previous 1614039481000.02c0e337cf2190df6d8ce8d7cbeb4c1fd545ab01 2021-02-24T02:25:03.497890 0:01:29.524202
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.492507


Tests Summary

Status Group # # (B)
Performance Regressions 3 24
Performance Improvements 2 32
Added Tests 2 2
Unchanged Tests 1211 1160
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 2.30% 3.300 3.376 - -7.16% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt -2.86% 1478.360 1436.021 - -1.17% -
botan/Serpent/GCM(16) [clmul] decrypt -2.01% 169.084 165.687 - -1.95% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -5.80% 16.790 15.817 - -6.11% -
polyhedron/doduc -2.34% 3.373 3.294 - -2.31% -

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/pr69609.c 3.75% 71.234 73.904 - 0.29% -
nbench 2.25% 2.235 2.285 - 0.58% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 3.78% 14.57 MB 15.12 MB - 0.03% -
random/empty.C 3.31% 17.13 MB 17.70 MB - 0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 decrypt -12.99% 161.940 140.901 - -0.03% -
botan/ARIA-128 encrypt -12.50% 161.879 141.652 - -0.00% -
botan/ARIA-192 encrypt -11.96% 139.376 122.713 - 0.04% -
botan/ARIA-192 decrypt -11.51% 139.512 123.455 - -0.04% -
botan/ARIA-256 decrypt -10.86% 122.320 109.039 - 0.07% -
botan/ARIA-256 encrypt -10.80% 122.572 109.329 - 0.11% -
botan/AES-128/XTS decrypt -4.12% 1409.924 1351.833 - 0.28% -
botan/AES-128/OCB decrypt -2.03% 866.403 848.824 - 0.28% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf 5.65% 41.47 KB 43.81 KB - 0.04% -
polyhedron/tfft2/elf 5.55% 42.22 KB 44.56 KB - 0.00% -
polyhedron/channel2/elf 5.53% 42.96 KB 45.34 KB - 0.00% -
polyhedron/ac/elf 4.74% 49.41 KB 51.76 KB - 0.00% -
himeno/elf 4.61% 45.75 KB 47.86 KB - 0.02% -
polyhedron/nf/elf 4.24% 53.77 KB 56.05 KB - 0.00% -
cray/elf 3.96% 60.02 KB 62.39 KB - 0.00% -
polyhedron/mp_prop_design/elf 3.66% 64.32 KB 66.67 KB - 0.01% -
polyhedron/gas_dyn2/elf 3.54% 102.91 KB 106.55 KB - 0.01% -
polyhedron/test_fpu2/elf/sections/text 3.49% 31.05 KB 32.13 KB - 0.00% -
polyhedron/capacita/elf 3.17% 77.91 KB 80.38 KB - 0.00% -
polyhedron/air/elf 2.07% 113.59 KB 115.94 KB - 0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c -42.64% 1.710 0.981 - 0.30% -
random/pr29433.cpp -10.02% 16.030 14.424 - 0.03% -
botan -7.24% 111.554 103.482 - -0.09% -
polyhedron/induct2 -7.16% 3.636 3.376 - 2.30% -
tramp3d -6.59% 46.788 43.704 - 1.84% -
random/pr38518.c -6.25% 17.148 16.077 - -0.65% -
random/pr36262.c -6.11% 16.845 15.817 - -5.80% -
polyhedron/test_fpu2 -4.25% 2.083 1.995 - 0.18% -
polyhedron/aermod -3.25% 17.625 17.053 - 0.32% -
random/pr12850.cpp -3.15% 61.257 59.330 - 0.27% -
polyhedron/doduc -2.31% 3.372 3.294 - -2.34% -
random/pr36291.cpp -2.19% 29.873 29.219 - 0.14% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -29.87% 3.442 2.414 - 0.01% -
polyhedron/linpk -14.71% 4.134 3.526 - -0.44% -
polyhedron/mdbx -13.93% 7.789 6.704 - -0.06% -
polyhedron/aermod -12.97% 8.393 7.305 - -0.41% -
polyhedron/nf -10.05% 9.280 8.347 - 0.74% -
polyhedron/protein -9.10% 18.628 16.932 - -0.01% -
polyhedron/doduc -8.50% 11.334 10.371 - 0.29% -
polyhedron/rnflow -4.47% 23.492 22.442 - 0.09% -
polyhedron/channel2 -3.89% 42.582 40.925 - 0.28% -
polyhedron/capacita -3.80% 24.874 23.929 - 0.03% -
polyhedron/ac -3.64% 21.363 20.585 - 0.53% -
polyhedron/fatigue2 -3.12% 114.796 111.218 - -0.09% -
polyhedron/test_fpu2 -2.40% 76.230 74.402 - -0.17% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.18% 64.68 MB 63.27 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 encrypt 86.54% 3149.439 5875.008 - 0.07% -
botan/AES-128 decrypt 84.67% 3169.989 5854.028 - 0.04% -
botan/AES-192 encrypt 81.50% 2704.430 4908.501 - 0.11% -
botan/AES-192 decrypt 39.35% 3512.046 4894.053 - 0.10% -
himeno 3.59% 963.712 998.332 - 0.28% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -7.59% 145.63 KB 134.59 KB - 0.00% -

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


Report Time: 0.18s
Name Current %
botan/AES-128 decrypt 5854.028 -
botan/AES-128 encrypt 5875.008 -
botan/AES-128/CBC/PKCS7 decrypt 2825.556 -
botan/AES-128/CBC/PKCS7 encrypt 677.794 -
botan/AES-128/EAX decrypt 432.872 -
botan/AES-128/EAX encrypt 436.056 -
botan/AES-128/GCM(16) [clmul] decrypt 1087.089 -
botan/AES-128/GCM(16) [clmul] encrypt 1100.751 -
botan/AES-128/OCB decrypt 848.824 -
botan/AES-128/OCB encrypt 866.553 -
botan/AES-128/XTS decrypt 1351.833 -
botan/AES-128/XTS encrypt 1436.021 -2.86%
botan/AES-192 decrypt 4894.053 -
botan/AES-192 encrypt 4908.501 -
botan/AES-256 decrypt 4177.796 -
botan/AES-256 encrypt 4156.695 -
botan/ARIA-128 decrypt 140.901 -
botan/ARIA-128 encrypt 141.652 -
botan/ARIA-192 decrypt 123.455 -
botan/ARIA-192 encrypt 122.713 -
botan/ARIA-256 decrypt 109.039 -
botan/ARIA-256 encrypt 109.329 -
botan/Blowfish decrypt 228.341 -
botan/Blowfish encrypt 227.837 -
botan/CAST-128 decrypt 222.151 -
botan/CAST-128 encrypt 222.616 -
botan/CAST-256 decrypt 117.678 -
botan/CAST-256 encrypt 117.616 -
botan/CMAC(AES-128) mac 758.738 -
botan/CTR-BE(AES-128) decrypt 3037.522 -
botan/CTR-BE(AES-128) encrypt 3024.641 -
botan/CTR-BE(Serpent) decrypt 229.542 -
botan/CTR-BE(Serpent) encrypt 229.627 -
botan/Camellia-128 decrypt 136.643 -
botan/Camellia-128 encrypt 139.004 -
botan/Camellia-192 decrypt 106.752 -
botan/Camellia-192 encrypt 108.146 -
botan/Camellia-256 decrypt 106.804 -
botan/Camellia-256 encrypt 108.107 -
botan/ChaCha20Poly1305 decrypt 414.525 -
botan/ChaCha20Poly1305 encrypt 417.216 -
botan/DES decrypt 91.806 -
botan/DES encrypt 91.849 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.499 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.904 -
botan/HMAC(SHA-256) mac 1460.084 -
botan/IDEA decrypt 459.406 -
botan/IDEA encrypt 459.068 -
botan/KASUMI decrypt 75.212 -
botan/KASUMI encrypt 77.663 -
botan/Keccak-1600(512) hash 149.805 -
botan/MISTY1 decrypt 97.758 -
botan/MISTY1 encrypt 98.045 -
botan/Noekeon decrypt 357.666 -
botan/Noekeon encrypt 361.799 -
botan/RC4 encrypt 186.894 -
botan/RIPEMD-160 hash 370.616 -
botan/SHA-160 hash 1325.951 -
botan/SHA-256 hash 1286.043 -
botan/SHA-512 hash 285.390 -
botan/SHACAL2 decrypt 407.104 -
botan/SHACAL2 encrypt 1450.302 -
botan/SM4 decrypt 122.652 -
botan/SM4 encrypt 122.473 -
botan/Salsa20 encrypt 504.215 -
botan/Serpent decrypt 270.709 -
botan/Serpent encrypt 241.007 -
botan/Serpent/CBC/PKCS7 decrypt 247.269 -
botan/Serpent/CBC/PKCS7 encrypt 88.099 -
botan/Serpent/EAX decrypt 56.532 -
botan/Serpent/EAX encrypt 56.578 -
botan/Serpent/GCM(16) [clmul] decrypt 165.687 -2.01%
botan/Serpent/GCM(16) [clmul] encrypt 167.490 -
botan/Serpent/OCB decrypt 199.038 -
botan/Serpent/OCB encrypt 182.584 -
botan/Serpent/XTS decrypt 225.957 -
botan/Serpent/XTS encrypt 205.489 -
botan/Skein-512(512) hash 448.616 -
botan/Threefish-512 decrypt 336.153 -
botan/Threefish-512 encrypt 355.715 -
botan/Tiger(24,3) hash 474.120 -
botan/TripleDES decrypt 31.917 -
botan/TripleDES encrypt 31.872 -
botan/Twofish decrypt 297.594 -
botan/Twofish encrypt 304.450 -
botan/Whirlpool hash 144.771 -
botan/XTEA decrypt 199.432 -
botan/XTEA encrypt 199.346 -
himeno 998.332 -
nbench/ASSIGNMENT 64.305 -
nbench/BITFIELD 655600000.000 -
nbench/FOURIER 150690.000 -
nbench/FP EMULATION 550.210 -
nbench/HUFFMAN 6236.800 -
nbench/IDEA 14758.000 -
nbench/LU DECOMPOSITION 3776.500 -
nbench/NEURAL NET 132.180 -
nbench/NUMERIC SORT 1569.500 -
nbench/STRING SORT 1274.000 -
Geometric Mean 427.436 -
Name Current %
botan/elf 13.19 MB -
botan/elf/sections/text 294.13 KB -
cray/elf 62.39 KB -
cray/elf/sections/text 6.94 KB -
himeno/elf 47.86 KB -
himeno/elf/sections/text 4.60 KB -
nbench/elf 224.38 KB -
nbench/elf/sections/text 29.41 KB -
polyhedron/ac/elf 51.76 KB -
polyhedron/ac/elf/sections/text 11.65 KB -
polyhedron/aermod/elf 1.59 MB -
polyhedron/aermod/elf/sections/text 656.65 KB -
polyhedron/air/elf 115.94 KB -
polyhedron/air/elf/sections/text 34.55 KB -
polyhedron/capacita/elf 80.38 KB -
polyhedron/capacita/elf/sections/text 23.46 KB -
polyhedron/channel2/elf 45.34 KB -
polyhedron/channel2/elf/sections/text 9.29 KB -
polyhedron/doduc/elf 452.09 KB -
polyhedron/doduc/elf/sections/text 89.22 KB -
polyhedron/fatigue2/elf 119.55 KB -
polyhedron/fatigue2/elf/sections/text 35.24 KB -
polyhedron/gas_dyn2/elf 106.55 KB -
polyhedron/gas_dyn2/elf/sections/text 25.65 KB -
polyhedron/induct2/elf 312.01 KB -
polyhedron/induct2/elf/sections/text 98.46 KB -
polyhedron/linpk/elf 43.81 KB -
polyhedron/linpk/elf/sections/text 6.27 KB -
polyhedron/mdbx/elf 143.04 KB -
polyhedron/mdbx/elf/sections/text 28.27 KB -
polyhedron/mp_prop_design/elf 66.67 KB -
polyhedron/mp_prop_design/elf/sections/text 15.65 KB -
polyhedron/nf/elf 56.05 KB -
polyhedron/nf/elf/sections/text 10.00 KB -
polyhedron/protein/elf 148.55 KB -
polyhedron/protein/elf/sections/text 39.63 KB -
polyhedron/rnflow/elf 197.90 KB -
polyhedron/rnflow/elf/sections/text 41.74 KB -
polyhedron/test_fpu2/elf 134.59 KB -
polyhedron/test_fpu2/elf/sections/text 32.13 KB -
polyhedron/tfft2/elf 44.56 KB -
polyhedron/tfft2/elf/sections/text 6.02 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 390.29 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 330.60 KB -
random/pr29433.cpp/elf 1.49 MB -
random/pr29433.cpp/elf/sections/text 39.00 B -
random/pr36262.c/elf 368.34 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 13.15 MB -
random/pr36439.cpp/elf/sections/text 193.00 B -
random/pr38518.c/elf 368.10 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 23.22 MB -
tramp3d/elf/sections/text 451.86 KB -
Geometric Mean 54.67 KB -45.69%