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: 1457.080
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) 10.0.0 20191211 (experimental) 300dae5c80ddda7ab4fedffaa0bbf53887232a53
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.
git_revision 300dae5c80ddda7ab4fedffaa0bbf53887232a53
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.Ofast_march_native test results

Run Order Start Time Duration
Current 1576097975000.300dae5c80ddda7ab4fedffaa0bbf53887232a53 2019-12-11T23:32:30.298743 0:01:31.388922
Previous 1575949309000.dc1d32e6df82c8eef66a232d82cb005903ac0df6 2019-12-10T07:28:27.810817 0:01:30.409956
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 25
Performance Improvements 6 25
Unchanged Tests 970 934
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 2.65% 26.145 26.838 - 4.62% -
polyhedron/fatigue2 2.39% 49.204 50.381 - -0.51% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/MISTY1 decrypt -46.97% 92.832 49.228 - -46.96% -
botan/Noekeon encrypt -46.32% 314.930 169.043 - -46.24% -
botan/Noekeon decrypt -46.20% 337.271 181.442 - -46.10% -
botan/SHACAL2 encrypt -41.68% 1467.704 855.898 - -40.82% -
botan/SHACAL2 decrypt -20.60% 449.109 356.603 - -20.54% -
botan/MISTY1 encrypt -10.62% 92.862 83.004 - -10.54% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT 5.72% 2316.300 2448.700 - 0.32% -
nbench/HUFFMAN 5.18% 6150.300 6468.900 - 0.72% -
botan/Serpent/OCB encrypt 3.37% 148.841 153.862 - -0.23% -
botan/AES-128/OCB decrypt 3.24% 870.240 898.455 - -2.30% -
botan/AES-128/OCB encrypt 2.55% 891.044 913.724 - 2.54% -
botan/AES-128 decrypt 2.28% 3073.084 3143.070 - 0.17% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.09% 0.713 0.784 - 1.07% -
polyhedron/air 5.00% 3.177 3.336 - -0.19% -
polyhedron/nf 2.32% 0.921 0.943 - 0.43% -
polyhedron/mdbx 2.10% 1.973 2.014 - 0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.71% 19.751 20.681 - -0.09% -
polyhedron/test_fpu2 4.62% 25.651 26.838 - 2.65% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.72% 15.20 MB 16.98 MB - -0.37% -
polyhedron/air 6.10% 125.74 MB 133.41 MB - -1.51% -
polyhedron/tfft2 2.44% 44.79 MB 45.88 MB - 0.32% -
polyhedron/mp_prop_design 2.32% 48.65 MB 49.78 MB - 1.70% -
polyhedron/fatigue2 2.22% 59.62 MB 60.94 MB - 1.31% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/MISTY1 decrypt -46.96% 92.808 49.228 - -46.97% -
botan/Noekeon encrypt -46.24% 314.440 169.043 - -46.32% -
botan/Noekeon decrypt -46.10% 336.657 181.442 - -46.20% -
botan/SHACAL2 encrypt -40.82% 1446.273 855.898 - -41.68% -
botan/SHACAL2 decrypt -20.54% 448.810 356.603 - -20.60% -
botan/MISTY1 encrypt -10.54% 92.786 83.004 - -10.62% -
nbench/NUMERIC SORT -4.25% 1568.700 1502.100 - -1.60% -
nbench/ASSIGNMENT -2.91% 78.206 75.929 - 0.46% -
botan/AES-128/OCB decrypt -2.30% 919.637 898.455 - 3.24% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - -0.32% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.34% 72.77 KB 75.92 KB - -0.02% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.07% 0.998 0.928 - -0.31% -
polyhedron/gas_dyn2 -4.32% 1.922 1.839 - 0.28% -
polyhedron/aermod -3.86% 20.356 19.570 - -0.29% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.25% 1.766 1.568 - -0.36% -
polyhedron/linpk -2.27% 3.030 2.961 - -0.48% -
polyhedron/capacita -2.03% 21.064 20.637 - 0.01% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.76% 98.00 MB 93.34 MB - 0.29% -
polyhedron/gas_dyn2 -2.74% 64.67 MB 62.90 MB - 0.69% -
polyhedron/protein -2.51% 77.46 MB 75.52 MB - -0.09% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 4.00% 129.639 134.825 - -0.59% -
botan/Camellia-128 decrypt 3.40% 128.886 133.268 - -0.54% -
botan/AES-128/OCB encrypt 2.54% 891.055 913.724 - 2.55% -
nbench/LU DECOMPOSITION 2.24% 8162.800 8346.000 - 0.46% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.54% 46.31 KB 42.36 KB - -0.29% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.32% 49.89 KB 47.74 KB - 0.03% -
polyhedron/test_fpu2/elf/sections/text -4.22% 51.47 KB 49.30 KB - -1.34% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.63% 68.99 KB 67.17 KB - -0.02% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.42% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3074.285 -
botan/AES-128/CBC/PKCS7 encrypt 789.644 -
botan/AES-128 decrypt 3143.070 2.28%
botan/AES-128/EAX decrypt 468.797 -
botan/AES-128/EAX encrypt 469.646 -
botan/AES-128 encrypt 3132.083 -
botan/AES-128/GCM(16) [clmul] decrypt 1120.031 -
botan/AES-128/GCM(16) [clmul] encrypt 1159.892 -
botan/AES-128/OCB decrypt 898.455 3.24%
botan/AES-128/OCB encrypt 913.724 2.55%
botan/AES-128/XTS decrypt 1639.170 -
botan/AES-128/XTS encrypt 1688.789 -
botan/AES-192 decrypt 3491.509 -
botan/AES-192 encrypt 2720.257 -
botan/AES-256 decrypt 4265.788 -
botan/AES-256 encrypt 4137.652 -
botan/ARIA-128 decrypt 157.089 -
botan/ARIA-128 encrypt 157.262 -
botan/ARIA-192 decrypt 135.463 -
botan/ARIA-192 encrypt 135.537 -
botan/ARIA-256 decrypt 119.165 -
botan/ARIA-256 encrypt 119.086 -
botan/Blowfish decrypt 226.965 -
botan/Blowfish encrypt 228.863 -
botan/Camellia-128 decrypt 133.268 -
botan/Camellia-128 encrypt 134.825 -
botan/Camellia-192 decrypt 103.945 -
botan/Camellia-192 encrypt 104.825 -
botan/Camellia-256 decrypt 103.792 -
botan/Camellia-256 encrypt 105.016 -
botan/CAST-128 decrypt 227.063 -
botan/CAST-128 encrypt 227.563 -
botan/CAST-256 decrypt 118.814 -
botan/CAST-256 encrypt 118.874 -
botan/ChaCha20Poly1305 decrypt 369.699 -
botan/ChaCha20Poly1305 encrypt 370.648 -
botan/CMAC(AES-128) mac 830.304 -
botan/CTR-BE(AES-128) decrypt 3316.562 -
botan/CTR-BE(AES-128) encrypt 3337.421 -
botan/CTR-BE(Serpent) decrypt 187.654 -
botan/CTR-BE(Serpent) encrypt 187.754 -
botan/DES decrypt 94.373 -
botan/DES encrypt 95.154 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.387 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.169 -
botan/HMAC(SHA-256) mac 1457.569 -
botan/IDEA decrypt 373.967 -
botan/IDEA encrypt 374.111 -
botan/KASUMI decrypt 75.235 -
botan/KASUMI encrypt 76.985 -
botan/Keccak-1600(512) hash 164.458 -
botan/MISTY1 decrypt 49.228 -46.97%
botan/MISTY1 encrypt 83.004 -10.62%
botan/Noekeon decrypt 181.442 -46.20%
botan/Noekeon encrypt 169.043 -46.32%
botan/RC4 encrypt 187.451 -
botan/RIPEMD-160 hash 318.672 -
botan/Salsa20 encrypt 498.017 -
botan/Serpent/CBC/PKCS7 decrypt 226.493 -
botan/Serpent/CBC/PKCS7 encrypt 85.418 -
botan/Serpent decrypt 242.743 -
botan/Serpent/EAX decrypt 52.276 -
botan/Serpent/EAX encrypt 52.361 -
botan/Serpent encrypt 192.337 -
botan/Serpent/GCM(16) [clmul] decrypt 139.667 -
botan/Serpent/GCM(16) [clmul] encrypt 140.152 -
botan/Serpent/OCB decrypt 184.057 -
botan/Serpent/OCB encrypt 153.862 3.37%
botan/Serpent/XTS decrypt 211.290 -
botan/Serpent/XTS encrypt 173.062 -
botan/SHA-160 hash 1354.047 -
botan/SHA-256 hash 1294.038 -
botan/SHA-512 hash 372.260 -
botan/SHACAL2 decrypt 356.603 -20.60%
botan/SHACAL2 encrypt 855.898 -41.68%
botan/Skein-512(512) hash 449.015 -
botan/SM4 decrypt 117.806 -
botan/SM4 encrypt 117.164 -
botan/Threefish-512 decrypt 337.614 -
botan/Threefish-512 encrypt 357.678 -
botan/Tiger(24,3) hash 467.201 -
botan/TripleDES decrypt 33.845 -
botan/TripleDES encrypt 33.941 -
botan/Twofish decrypt 303.167 -
botan/Twofish encrypt 316.030 -
botan/Whirlpool hash 114.200 -
botan/XTEA decrypt 193.835 -
botan/XTEA encrypt 194.205 -
himeno 961.498 -
nbench/ASSIGNMENT 75.929 -
nbench/BITFIELD 657770000.000 -
nbench/FOURIER 515540.000 -
nbench/FP EMULATION 843.640 -
nbench/HUFFMAN 6468.900 5.18%
nbench/IDEA 14198.000 -
nbench/LU DECOMPOSITION 8346.000 -
nbench/NEURAL NET 251.660 -
nbench/NUMERIC SORT 1502.100 -
nbench/STRING SORT 2448.700 5.72%
Geometric Mean 419.174 -2.54%
Name Current %
botan/elf 676.52 KB -
botan/elf/sections/text 352.75 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 47.74 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.74 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.31 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.74 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.38 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.17 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 928.17 KB -
tramp3d_pgo/elf/sections/text 414.44 KB -
Geometric Mean 63.22 KB -