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 20210223 02c0e337cf2190df6d8ce8d7cbeb4c1fd545ab01
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 02c0e337cf2190df6d8ce8d7cbeb4c1fd545ab01
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 1614039481000.02c0e337cf2190df6d8ce8d7cbeb4c1fd545ab01 2021-02-24T02:25:03.497890 0:01:29.524202
Previous 1609028267000.4b7d812db484696640ee3cc692ce92fb2fe95810 2020-12-27T12:00:50.278545 0:01:28.882495
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.492507


Tests Summary

Status Group # # (B)
Performance Regressions 23 23
Performance Improvements 6 30
Added Tests 2 2
Unchanged Tests 1187 1163
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 8.10% 95.812 103.571 - -7.16% -
nbench 4.03% 2.184 2.272 - 1.65% -
polyhedron/nf 3.50% 0.576 0.596 - 2.96% -
random/pr69609.c 2.62% 71.803 73.687 - 3.44% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 3.18% 107.890 111.321 - -3.03% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/ARIA-128 decrypt -13.00% 161.995 140.943 - -12.97% -
botan/ARIA-128 encrypt -12.56% 162.002 141.657 - -12.49% -
botan/ARIA-192 encrypt -12.02% 139.426 122.669 - -11.99% -
botan/ARIA-192 decrypt -11.38% 139.372 123.508 - -11.47% -
botan/ARIA-256 decrypt -11.02% 122.447 108.959 - -10.92% -
botan/ARIA-256 encrypt -10.61% 122.167 109.205 - -10.91% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk/elf 5.71% 41.43 KB 43.80 KB - 5.61% -
polyhedron/tfft2/elf 5.65% 42.18 KB 44.56 KB - 5.55% -
polyhedron/channel2/elf 5.55% 42.95 KB 45.34 KB - 5.53% -
himeno/elf 4.90% 45.62 KB 47.85 KB - 4.59% -
polyhedron/ac/elf 4.79% 49.39 KB 51.76 KB - 4.74% -
polyhedron/nf/elf 4.41% 53.68 KB 56.05 KB - 4.24% -
cray/elf 3.70% 60.16 KB 62.39 KB - 3.96% -
polyhedron/mp_prop_design/elf 3.68% 64.30 KB 66.66 KB - 3.64% -
polyhedron/capacita/elf 3.03% 78.02 KB 80.38 KB - 3.17% -
polyhedron/gas_dyn2/elf 2.26% 104.18 KB 106.54 KB - 3.53% -
polyhedron/air/elf 2.09% 113.55 KB 115.93 KB - 2.06% -
polyhedron/fatigue2/elf 2.02% 117.17 KB 119.54 KB - 1.99% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -7.89% 46.592 42.914 - -8.28% -
polyhedron/aermod -3.42% 17.600 16.998 - -3.56% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -2.26% 7.504 7.335 - -12.62% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan -2.52% 15.50 MB 15.11 MB - 3.75% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt 2.56% 840.475 862.003 - -0.66% -
botan/Serpent/OCB encrypt 2.14% 178.915 182.736 - 0.12% -

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 3.44% 71.234 73.687 - 2.62% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 3.75% 14.57 MB 15.11 MB - -2.52% -
random/empty.C 3.26% 17.13 MB 17.69 MB - -0.40% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 decrypt -12.97% 161.940 140.943 - -13.00% -
botan/ARIA-128 encrypt -12.49% 161.879 141.657 - -12.56% -
botan/ARIA-192 encrypt -11.99% 139.376 122.669 - -12.02% -
botan/ARIA-192 decrypt -11.47% 139.512 123.508 - -11.38% -
botan/ARIA-256 decrypt -10.92% 122.320 108.959 - -11.02% -
botan/ARIA-256 encrypt -10.91% 122.572 109.205 - -10.61% -
botan/AES-128/XTS decrypt -4.39% 1409.924 1348.074 - -1.18% -
botan/AES-128/OCB decrypt -2.31% 866.403 846.419 - 1.03% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf 5.61% 41.47 KB 43.80 KB - 5.71% -
polyhedron/tfft2/elf 5.55% 42.22 KB 44.56 KB - 5.65% -
polyhedron/channel2/elf 5.53% 42.96 KB 45.34 KB - 5.55% -
polyhedron/ac/elf 4.74% 49.41 KB 51.76 KB - 4.79% -
himeno/elf 4.59% 45.75 KB 47.85 KB - 4.90% -
polyhedron/nf/elf 4.24% 53.77 KB 56.05 KB - 4.41% -
cray/elf 3.96% 60.02 KB 62.39 KB - 3.70% -
polyhedron/mp_prop_design/elf 3.64% 64.32 KB 66.66 KB - 3.68% -
polyhedron/gas_dyn2/elf 3.53% 102.91 KB 106.54 KB - 2.26% -
polyhedron/test_fpu2/elf/sections/text 3.49% 31.05 KB 32.13 KB - 0.06% -
polyhedron/capacita/elf 3.17% 77.91 KB 80.38 KB - 3.03% -
polyhedron/air/elf 2.06% 113.59 KB 115.93 KB - 2.09% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr70614.c -42.81% 1.710 0.978 - -0.10% -
random/pr29433.cpp -10.04% 16.030 14.420 - -0.71% -
polyhedron/induct2 -9.25% 3.636 3.300 - 0.15% -
tramp3d -8.28% 46.788 42.914 - -7.89% -
botan -7.16% 111.554 103.571 - 8.10% -
random/pr38518.c -5.63% 17.148 16.182 - 1.07% -
polyhedron/test_fpu2 -4.42% 2.083 1.991 - 0.66% -
polyhedron/aermod -3.56% 17.625 16.998 - -3.42% -
random/pr12850.cpp -3.41% 61.257 59.167 - -0.68% -
random/pr36291.cpp -2.33% 29.873 29.178 - -0.63% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -29.87% 3.442 2.414 - -0.78% -
polyhedron/linpk -14.33% 4.134 3.542 - -0.06% -
polyhedron/mdbx -13.88% 7.789 6.708 - -0.14% -
polyhedron/aermod -12.62% 8.393 7.335 - -2.26% -
polyhedron/nf -10.72% 9.280 8.285 - -0.17% -
polyhedron/protein -9.09% 18.628 16.934 - -0.56% -
polyhedron/doduc -8.76% 11.334 10.341 - -1.25% -
polyhedron/rnflow -4.55% 23.492 22.422 - -0.03% -
polyhedron/channel2 -4.16% 42.582 40.812 - -0.50% -
polyhedron/ac -4.15% 21.363 20.477 - 0.55% -
polyhedron/capacita -3.83% 24.874 23.921 - -0.14% -
polyhedron/fatigue2 -3.03% 114.796 111.321 - 3.18% -
polyhedron/test_fpu2 -2.24% 76.230 74.525 - -0.25% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -2.18% 64.68 MB 63.27 MB - -0.18% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128 encrypt 86.40% 3149.439 5870.700 - 0.50% -
botan/AES-128 decrypt 84.60% 3169.989 5851.687 - 0.02% -
botan/AES-192 encrypt 81.29% 2704.430 4902.972 - -0.86% -
botan/AES-192 decrypt 39.21% 3512.046 4889.190 - -0.69% -
himeno 3.30% 963.712 995.560 - 0.11% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2/elf -7.59% 145.63 KB 134.59 KB - 1.78% -

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


Report Time: 0.27s
Name Current %
botan/AES-128 decrypt 5851.687 -
botan/AES-128 encrypt 5870.700 -
botan/AES-128/CBC/PKCS7 decrypt 2825.446 -
botan/AES-128/CBC/PKCS7 encrypt 678.231 -
botan/AES-128/EAX decrypt 434.184 -
botan/AES-128/EAX encrypt 437.873 -
botan/AES-128/GCM(16) [clmul] decrypt 1091.383 -
botan/AES-128/GCM(16) [clmul] encrypt 1106.751 -
botan/AES-128/OCB decrypt 846.419 -
botan/AES-128/OCB encrypt 862.003 2.56%
botan/AES-128/XTS decrypt 1348.074 -
botan/AES-128/XTS encrypt 1478.360 -
botan/AES-192 decrypt 4889.190 -
botan/AES-192 encrypt 4902.972 -
botan/AES-256 decrypt 4176.322 -
botan/AES-256 encrypt 4154.398 -
botan/ARIA-128 decrypt 140.943 -13.00%
botan/ARIA-128 encrypt 141.657 -12.56%
botan/ARIA-192 decrypt 123.508 -11.38%
botan/ARIA-192 encrypt 122.669 -12.02%
botan/ARIA-256 decrypt 108.959 -11.02%
botan/ARIA-256 encrypt 109.205 -10.61%
botan/Blowfish decrypt 228.323 -
botan/Blowfish encrypt 227.634 -
botan/CAST-128 decrypt 222.191 -
botan/CAST-128 encrypt 222.718 -
botan/CAST-256 decrypt 117.639 -
botan/CAST-256 encrypt 117.460 -
botan/CMAC(AES-128) mac 758.615 -
botan/CTR-BE(AES-128) decrypt 3014.595 -
botan/CTR-BE(AES-128) encrypt 3010.252 -
botan/CTR-BE(Serpent) decrypt 229.627 -
botan/CTR-BE(Serpent) encrypt 229.637 -
botan/Camellia-128 decrypt 136.639 -
botan/Camellia-128 encrypt 138.861 -
botan/Camellia-192 decrypt 106.831 -
botan/Camellia-192 encrypt 108.149 -
botan/Camellia-256 decrypt 106.784 -
botan/Camellia-256 encrypt 108.145 -
botan/ChaCha20Poly1305 decrypt 417.420 -
botan/ChaCha20Poly1305 encrypt 420.472 -
botan/DES decrypt 91.864 -
botan/DES encrypt 91.846 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.533 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.954 -
botan/HMAC(SHA-256) mac 1458.284 -
botan/IDEA decrypt 459.676 -
botan/IDEA encrypt 459.137 -
botan/KASUMI decrypt 75.110 -
botan/KASUMI encrypt 77.574 -
botan/Keccak-1600(512) hash 149.334 -
botan/MISTY1 decrypt 97.858 -
botan/MISTY1 encrypt 97.990 -
botan/Noekeon decrypt 357.384 -
botan/Noekeon encrypt 361.903 -
botan/RC4 encrypt 186.416 -
botan/RIPEMD-160 hash 368.862 -
botan/SHA-160 hash 1325.991 -
botan/SHA-256 hash 1285.291 -
botan/SHA-512 hash 285.230 -
botan/SHACAL2 decrypt 407.550 -
botan/SHACAL2 encrypt 1450.933 -
botan/SM4 decrypt 122.274 -
botan/SM4 encrypt 122.462 -
botan/Salsa20 encrypt 504.488 -
botan/Serpent decrypt 270.005 -
botan/Serpent encrypt 241.105 -
botan/Serpent/CBC/PKCS7 decrypt 246.538 -
botan/Serpent/CBC/PKCS7 encrypt 87.933 -
botan/Serpent/EAX decrypt 56.552 -
botan/Serpent/EAX encrypt 56.204 -
botan/Serpent/GCM(16) [clmul] decrypt 169.084 -
botan/Serpent/GCM(16) [clmul] encrypt 169.416 -
botan/Serpent/OCB decrypt 198.634 -
botan/Serpent/OCB encrypt 182.736 2.14%
botan/Serpent/XTS decrypt 225.322 -
botan/Serpent/XTS encrypt 205.526 -
botan/Skein-512(512) hash 450.843 -
botan/Threefish-512 decrypt 336.048 -
botan/Threefish-512 encrypt 355.728 -
botan/Tiger(24,3) hash 467.659 -
botan/TripleDES decrypt 31.946 -
botan/TripleDES encrypt 31.871 -
botan/Twofish decrypt 299.209 -
botan/Twofish encrypt 304.362 -
botan/Whirlpool hash 144.438 -
botan/XTEA decrypt 199.308 -
botan/XTEA encrypt 199.308 -
himeno 995.560 -
nbench/ASSIGNMENT 64.244 -
nbench/BITFIELD 655150000.000 -
nbench/FOURIER 150560.000 -
nbench/FP EMULATION 547.630 -
nbench/HUFFMAN 6241.800 -
nbench/IDEA 14748.000 -
nbench/LU DECOMPOSITION 3780.100 -
nbench/NEURAL NET 133.110 -
nbench/NUMERIC SORT 1574.800 -
nbench/STRING SORT 1273.400 -
Geometric Mean 427.548 -
Name Current %
botan/elf 13.19 MB -
botan/elf/sections/text 294.13 KB -
cray/elf 62.39 KB 3.70%
cray/elf/sections/text 6.94 KB -
himeno/elf 47.85 KB 4.90%
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 4.79%
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 115.93 KB 2.09%
polyhedron/air/elf/sections/text 34.55 KB -
polyhedron/capacita/elf 80.38 KB 3.03%
polyhedron/capacita/elf/sections/text 23.46 KB -
polyhedron/channel2/elf 45.34 KB 5.55%
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 119.54 KB 2.02%
polyhedron/fatigue2/elf/sections/text 35.24 KB -
polyhedron/gas_dyn2/elf 106.54 KB 2.26%
polyhedron/gas_dyn2/elf/sections/text 25.65 KB -
polyhedron/induct2/elf 312.00 KB -
polyhedron/induct2/elf/sections/text 98.46 KB -
polyhedron/linpk/elf 43.80 KB 5.71%
polyhedron/linpk/elf/sections/text 6.27 KB -
polyhedron/mdbx/elf 143.03 KB -
polyhedron/mdbx/elf/sections/text 28.27 KB -
polyhedron/mp_prop_design/elf 66.66 KB 3.68%
polyhedron/mp_prop_design/elf/sections/text 15.65 KB -
polyhedron/nf/elf 56.05 KB 4.41%
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 5.65%
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 368.35 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 13.15 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 23.22 MB -
tramp3d/elf/sections/text 451.86 KB -
Geometric Mean 54.67 KB -45.21%