Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1477.130
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
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 and seccomp
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
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 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 umip rdpid overflow_recov succor smca
memory MemTotal: 263729316 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 20200129 (experimental) 345ea96111385ecc2a38f1e9b18f4f07cb98140f
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 345ea96111385ecc2a38f1e9b18f4f07cb98140f
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 1580282152000.345ea96111385ecc2a38f1e9b18f4f07cb98140f 2020-01-29T10:30:09.221404 0:01:31.135871
Previous 1580244725000.5aebfb71763c7c8d0bb96adcd0a5f94de96a2a13 2020-01-28T23:39:09.610032 0:01:33.226043
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 27
Performance Improvements 3 37
Added Tests 2 6
Unchanged Tests 1227 1166
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 4.00% 43.031 44.751 - 5.98% -
random/pr36262.c 3.08% 10.888 11.224 - 2.75% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 6.83% 7.315 7.815 - -0.17% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash -47.25% 279.620 147.504 - -47.29% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -4.29% 17.730 16.970 - -5.42% -
polyhedron/tfft2 -3.98% 50.485 48.477 - -0.72% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.44% 50.94 MB 49.70 MB - 1.48% -

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 6.37% 23.954 25.479 - -0.26% -
tramp3d 5.98% 42.226 44.751 - 4.00% -
random/pr36439.cpp 4.85% 34.441 36.111 - -0.60% -
botan 4.25% 106.945 111.493 - -0.18% -
random/pr26854-2.c 3.15% 56.358 58.133 - -0.77% -
random/pr36262.c 2.75% 10.924 11.224 - 3.08% -
random/pr38518.c 2.51% 10.963 11.238 - 0.10% -
random/pr70614.c 2.11% 1.819 1.858 - 0.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 11.63% 102.038 113.907 - 0.75% -

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 5.87% 552.11 MB 584.51 MB - 0.09% -
random/empty.c 3.55% 16.49 MB 17.07 MB - 0.00% -
random/empty.C 3.46% 17.60 MB 18.21 MB - 0.00% -
random/pr36498.cpp 3.09% 492.32 MB 507.53 MB - 0.00% -
polyhedron/fatigue2 2.33% 52.46 MB 53.68 MB - 0.00% -
polyhedron/linpk 2.27% 34.66 MB 35.45 MB - 0.00% -
polyhedron/tfft2 2.25% 34.22 MB 34.99 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/SHA-512 hash -47.29% 279.865 147.504 - -47.25% -
botan/CAST-256 decrypt -3.58% 77.155 74.396 - -0.24% -
botan/AES-128/XTS decrypt -2.65% 1536.437 1495.798 - -0.05% -

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 - 0.00% -
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 -19.58% 72.329 58.167 - -0.02% -
random/pr12850.cpp -4.81% 65.100 61.971 - 0.01% -
polyhedron/aermod -4.17% 19.552 18.736 - -0.17% -
random/pr36291.cpp -3.64% 32.680 31.489 - -0.07% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein -5.42% 17.942 16.970 - -4.29% -
polyhedron/ac -4.87% 22.502 21.406 - 0.08% -
polyhedron/capacita -4.26% 24.952 23.889 - -0.12% -
polyhedron/gas_dyn2 -3.68% 111.533 107.427 - 0.05% -
polyhedron/linpk -2.06% 4.113 4.028 - -1.19% -

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 - 0.00% -
random/pr36262.c -9.60% 379.18 MB 342.79 MB - -0.02% -
random/pr12850.cpp -6.47% 925.96 MB 866.09 MB - 0.01% -
random/pr70614.c -6.27% 66.09 MB 61.94 MB - 0.19% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.46% 48.817 91.511 - 0.06% -
botan/TripleDES encrypt 85.99% 17.247 32.078 - 0.03% -
botan/DES decrypt 84.34% 49.749 91.706 - -0.03% -
botan/TripleDES decrypt 65.69% 19.398 32.140 - -0.03% -
botan/Twofish encrypt 34.86% 221.724 299.017 - -0.06% -
botan/Twofish decrypt 32.62% 223.790 296.798 - -0.04% -
botan/Camellia-256 decrypt 23.76% 86.905 107.556 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.76% 51.203 62.859 - -0.03% -
botan/SHACAL2 decrypt 22.56% 340.782 417.657 - 0.02% -
botan/AES-128/OCB decrypt 6.02% 833.006 883.152 - 0.51% -
botan/AES-128/OCB encrypt 5.76% 846.001 894.692 - -0.20% -
nbench/LU DECOMPOSITION 5.71% 3646.600 3854.800 - 0.08% -
botan/AES-128/CBC/PKCS7 decrypt 4.13% 2807.248 2923.184 - 0.03% -
botan/AES-192 decrypt 3.39% 3376.538 3490.991 - -1.55% -
botan/AES-128/GCM(16) [clmul] decrypt 2.95% 1076.155 1107.880 - -0.23% -
botan/AES-128/GCM(16) [clmul] encrypt 2.40% 1100.482 1126.908 - -0.34% -
botan/CTR-BE(AES-128) encrypt 2.21% 2961.948 3027.269 - -0.63% -

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: 0.34s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2923.184 -
botan/AES-128/CBC/PKCS7 encrypt 675.536 -
botan/AES-128 decrypt 3110.853 -
botan/AES-128/EAX decrypt 437.727 -
botan/AES-128/EAX encrypt 437.418 -
botan/AES-128 encrypt 3081.257 -
botan/AES-128/GCM(16) [clmul] decrypt 1107.880 -
botan/AES-128/GCM(16) [clmul] encrypt 1126.908 -
botan/AES-128/OCB decrypt 883.152 -
botan/AES-128/OCB encrypt 894.692 -
botan/AES-128/XTS decrypt 1495.798 -
botan/AES-128/XTS encrypt 1567.708 -
botan/AES-192 decrypt 3490.991 -
botan/AES-192 encrypt 2675.660 -
botan/AES-256 decrypt 4169.237 -
botan/AES-256 encrypt 4090.405 -
botan/ARIA-128 decrypt 96.510 -
botan/ARIA-128 encrypt 96.459 -
botan/ARIA-192 decrypt 82.463 -
botan/ARIA-192 encrypt 82.496 -
botan/ARIA-256 decrypt 71.881 -
botan/ARIA-256 encrypt 72.070 -
botan/Blowfish decrypt 224.913 -
botan/Blowfish encrypt 227.125 -
botan/Camellia-128 decrypt 137.558 -
botan/Camellia-128 encrypt 137.574 -
botan/Camellia-192 decrypt 107.565 -
botan/Camellia-192 encrypt 107.516 -
botan/Camellia-256 decrypt 107.556 -
botan/Camellia-256 encrypt 107.553 -
botan/CAST-128 decrypt 225.119 -
botan/CAST-128 encrypt 224.216 -
botan/CAST-256 decrypt 74.396 -
botan/CAST-256 encrypt 77.902 -
botan/ChaCha20Poly1305 decrypt 413.120 -
botan/ChaCha20Poly1305 encrypt 417.876 -
botan/CMAC(AES-128) mac 757.700 -
botan/CTR-BE(AES-128) decrypt 3054.818 -
botan/CTR-BE(AES-128) encrypt 3027.269 -
botan/CTR-BE(Serpent) decrypt 229.383 -
botan/CTR-BE(Serpent) encrypt 229.674 -
botan/DES decrypt 91.706 -
botan/DES encrypt 91.511 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.643 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.859 -
botan/HMAC(SHA-256) mac 1459.266 -
botan/IDEA decrypt 453.007 -
botan/IDEA encrypt 452.439 -
botan/KASUMI decrypt 68.212 -
botan/KASUMI encrypt 70.487 -
botan/Keccak-1600(512) hash 150.349 -
botan/MISTY1 decrypt 97.917 -
botan/MISTY1 encrypt 97.985 -
botan/Noekeon decrypt 361.316 -
botan/Noekeon encrypt 355.232 -
botan/RC4 encrypt 186.792 -
botan/RIPEMD-160 hash 373.679 -
botan/Salsa20 encrypt 507.386 -
botan/Serpent/CBC/PKCS7 decrypt 248.279 -
botan/Serpent/CBC/PKCS7 encrypt 87.239 -
botan/Serpent decrypt 268.947 -
botan/Serpent/EAX decrypt 56.435 -
botan/Serpent/EAX encrypt 56.408 -
botan/Serpent encrypt 240.551 -
botan/Serpent/GCM(16) [clmul] decrypt 169.680 -
botan/Serpent/GCM(16) [clmul] encrypt 170.362 -
botan/Serpent/OCB decrypt 198.672 -
botan/Serpent/OCB encrypt 184.585 -
botan/Serpent/XTS decrypt 227.413 -
botan/Serpent/XTS encrypt 207.914 -
botan/SHA-160 hash 1342.225 -
botan/SHA-256 hash 1286.918 -
botan/SHA-512 hash 147.504 -47.25%
botan/SHACAL2 decrypt 417.657 -
botan/SHACAL2 encrypt 1420.864 -
botan/Skein-512(512) hash 451.199 -
botan/SM4 decrypt 122.465 -
botan/SM4 encrypt 122.374 -
botan/Threefish-512 decrypt 336.836 -
botan/Threefish-512 encrypt 351.756 -
botan/Tiger(24,3) hash 475.548 -
botan/TripleDES decrypt 32.140 -
botan/TripleDES encrypt 32.078 -
botan/Twofish decrypt 296.798 -
botan/Twofish encrypt 299.017 -
botan/Whirlpool hash 142.152 -
botan/XTEA decrypt 193.305 -
botan/XTEA encrypt 193.818 -
himeno 974.811 -
nbench/ASSIGNMENT 62.325 -
nbench/BITFIELD 657940000.000 -
nbench/FOURIER 157090.000 -
nbench/FP EMULATION 489.770 -
nbench/HUFFMAN 6044.300 -
nbench/IDEA 14722.000 -
nbench/LU DECOMPOSITION 3854.800 -
nbench/NEURAL NET 146.460 -
nbench/NUMERIC SORT 1482.100 -
nbench/STRING SORT 1282.400 -
Geometric Mean 401.734 -
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 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
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%