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Machine Info

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: 3992.35
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 Mmio stale data: Not affected
Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection
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; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
memory MemTotal: 263696376 kB
Run Info

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 20200117 (experimental) 507de5ee23efdc8a16d6b0b6488e118055c711cd
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 507de5ee23efdc8a16d6b0b6488e118055c711cd
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
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1579252824000.507de5ee23efdc8a16d6b0b6488e118055c711cd 2020-01-17T13:25:19.143434 0:01:33.768751
Previous 1579218622000.b6a0ebd1920300db383cd9e213c3bc2afb76e52d 2020-01-17T02:29:57.864595 0:01:31.957426
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 1 23
Performance Improvements 7 29
Unchanged Tests 976 932
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 2.47% 6.518 6.679 - 2.23% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/RIPEMD-160 hash 87.72% 169.561 318.306 - -0.35% -
botan/CTR-BE(AES-128) encrypt 57.98% 2088.228 3298.988 - 0.24% -
botan/CTR-BE(AES-128) decrypt 56.32% 2144.929 3353.000 - 0.35% -
botan/AES-128/GCM(16) [clmul] encrypt 9.78% 1049.733 1152.380 - -1.37% -
botan/AES-128/GCM(16) [clmul] decrypt 6.98% 1037.175 1109.586 - -1.82% -
botan/AES-128/EAX encrypt 5.65% 440.079 464.933 - -0.02% -
botan/AES-128/EAX decrypt 4.69% 442.796 463.559 - 0.35% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.86% 0.713 0.783 - 1.07% -
polyhedron/air 5.16% 3.177 3.341 - 0.29% -
polyhedron/mdbx 2.04% 1.973 2.013 - -0.23% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.93% 19.751 20.725 - -0.01% -
polyhedron/tfft2 4.64% 88.053 92.135 - 1.99% -
polyhedron/mdbx 2.23% 6.533 6.679 - 2.47% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.03% 15.20 MB 17.34 MB - 0.00% -
polyhedron/air 6.20% 125.74 MB 133.53 MB - 0.00% -
polyhedron/tfft2 2.84% 44.79 MB 46.06 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 encrypt -7.40% 156.825 145.221 - 0.09% -
nbench/STRING SORT -4.46% 2440.800 2331.900 - 0.01% -
botan/AES-128/XTS decrypt -3.61% 1650.924 1591.369 - -0.12% -
nbench/NUMERIC SORT -3.11% 1568.700 1519.900 - 0.03% -
botan/KASUMI decrypt -2.81% 75.290 73.177 - -0.10% -
botan/ARIA-128 decrypt -2.36% 157.197 153.492 - 0.12% -
botan/ARIA-192 encrypt -2.03% 135.438 132.688 - 0.12% -
botan/ARIA-192 decrypt -2.02% 135.444 132.711 - 0.10% -
botan/KASUMI encrypt -2.02% 77.092 75.538 - 0.18% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
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 - 0.00% -
polyhedron/mdbx/elf/sections/text 2.15% 50.92 KB 52.02 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.63% 0.998 0.922 - -0.15% -
polyhedron/gas_dyn2 -4.59% 1.922 1.834 - 0.06% -
polyhedron/aermod -3.63% 20.356 19.617 - -0.10% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.71% 1.766 1.577 - 0.55% -
polyhedron/gas_dyn2 -3.09% 47.068 45.612 - 0.07% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.66% 98.00 MB 93.43 MB - 0.00% -
polyhedron/gas_dyn2 -2.42% 64.67 MB 63.11 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
nbench/HUFFMAN 5.89% 6422.900 6801.000 - -0.57% -
botan/Camellia-128 encrypt 5.57% 129.639 136.860 - -0.01% -
botan/Camellia-128 decrypt 5.52% 128.886 136.000 - -0.00% -
botan/Camellia-256 decrypt 3.28% 103.712 107.109 - 0.01% -
botan/AES-128/OCB encrypt 3.23% 891.055 919.833 - -0.68% -
botan/Camellia-192 decrypt 3.13% 103.858 107.111 - 0.00% -
botan/Camellia-192 encrypt 2.93% 104.838 107.905 - -0.06% -
botan/Camellia-256 encrypt 2.85% 104.973 107.964 - 0.01% -
botan/AES-128/CBC/PKCS7 decrypt 2.57% 3095.644 3175.317 - -0.67% -

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 -8.20% 46.31 KB 42.52 KB - 0.00% -
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 -4.64% 49.89 KB 47.58 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.34% 51.47 KB 49.24 KB - 0.00% -
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 -2.70% 68.99 KB 67.13 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -

Report Time: 0.24s
score
Name Current %
botan/AES-128 decrypt 3149.450 -
botan/AES-128 encrypt 3138.963 -
botan/AES-128/CBC/PKCS7 decrypt 3175.317 -
botan/AES-128/CBC/PKCS7 encrypt 792.607 -
botan/AES-128/EAX decrypt 463.559 4.69%
botan/AES-128/EAX encrypt 464.933 5.65%
botan/AES-128/GCM(16) [clmul] decrypt 1109.586 6.98%
botan/AES-128/GCM(16) [clmul] encrypt 1152.380 9.78%
botan/AES-128/OCB decrypt 924.109 -
botan/AES-128/OCB encrypt 919.833 -
botan/AES-128/XTS decrypt 1591.369 -
botan/AES-128/XTS encrypt 1705.798 -
botan/AES-192 decrypt 3532.568 -
botan/AES-192 encrypt 2702.094 -
botan/AES-256 decrypt 4274.319 -
botan/AES-256 encrypt 4115.999 -
botan/ARIA-128 decrypt 153.492 -
botan/ARIA-128 encrypt 145.221 -
botan/ARIA-192 decrypt 132.711 -
botan/ARIA-192 encrypt 132.688 -
botan/ARIA-256 decrypt 116.795 -
botan/ARIA-256 encrypt 116.931 -
botan/Blowfish decrypt 227.155 -
botan/Blowfish encrypt 228.774 -
botan/CAST-128 decrypt 227.519 -
botan/CAST-128 encrypt 227.663 -
botan/CAST-256 decrypt 118.912 -
botan/CAST-256 encrypt 118.815 -
botan/CMAC(AES-128) mac 830.498 -
botan/CTR-BE(AES-128) decrypt 3353.000 56.32%
botan/CTR-BE(AES-128) encrypt 3298.988 57.98%
botan/CTR-BE(Serpent) decrypt 187.787 -
botan/CTR-BE(Serpent) encrypt 187.764 -
botan/Camellia-128 decrypt 136.000 -
botan/Camellia-128 encrypt 136.860 -
botan/Camellia-192 decrypt 107.111 -
botan/Camellia-192 encrypt 107.905 -
botan/Camellia-256 decrypt 107.109 -
botan/Camellia-256 encrypt 107.964 -
botan/ChaCha20Poly1305 decrypt 371.953 -
botan/ChaCha20Poly1305 encrypt 373.530 -
botan/DES decrypt 94.448 -
botan/DES encrypt 95.216 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.313 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.098 -
botan/HMAC(SHA-256) mac 1459.674 -
botan/IDEA decrypt 374.185 -
botan/IDEA encrypt 373.911 -
botan/KASUMI decrypt 73.177 -
botan/KASUMI encrypt 75.538 -
botan/Keccak-1600(512) hash 164.242 -
botan/MISTY1 decrypt 92.786 -
botan/MISTY1 encrypt 92.833 -
botan/Noekeon decrypt 337.565 -
botan/Noekeon encrypt 314.891 -
botan/RC4 encrypt 187.157 -
botan/RIPEMD-160 hash 318.306 87.72%
botan/SHA-160 hash 1341.130 -
botan/SHA-256 hash 1274.876 -
botan/SHA-512 hash 370.026 -
botan/SHACAL2 decrypt 449.012 -
botan/SHACAL2 encrypt 1431.032 -
botan/SM4 decrypt 117.706 -
botan/SM4 encrypt 117.863 -
botan/Salsa20 encrypt 501.565 -
botan/Serpent decrypt 242.863 -
botan/Serpent encrypt 192.342 -
botan/Serpent/CBC/PKCS7 decrypt 226.551 -
botan/Serpent/CBC/PKCS7 encrypt 85.621 -
botan/Serpent/EAX decrypt 52.113 -
botan/Serpent/EAX encrypt 51.909 -
botan/Serpent/GCM(16) [clmul] decrypt 139.548 -
botan/Serpent/GCM(16) [clmul] encrypt 140.339 -
botan/Serpent/OCB decrypt 184.098 -
botan/Serpent/OCB encrypt 155.227 -
botan/Serpent/XTS decrypt 213.006 -
botan/Serpent/XTS encrypt 173.396 -
botan/Skein-512(512) hash 447.561 -
botan/Threefish-512 decrypt 338.059 -
botan/Threefish-512 encrypt 360.321 -
botan/Tiger(24,3) hash 464.721 -
botan/TripleDES decrypt 33.874 -
botan/TripleDES encrypt 33.952 -
botan/Twofish decrypt 302.926 -
botan/Twofish encrypt 315.683 -
botan/Whirlpool hash 113.735 -
botan/XTEA decrypt 193.800 -
botan/XTEA encrypt 194.119 -
himeno 962.959 -
nbench/ASSIGNMENT 77.196 -
nbench/BITFIELD 658050000.000 -
nbench/FOURIER 520640.000 -
nbench/FP EMULATION 842.960 -
nbench/HUFFMAN 6801.000 -
nbench/IDEA 14198.000 -
nbench/LU DECOMPOSITION 8225.300 -
nbench/NEURAL NET 251.630 -
nbench/NUMERIC SORT 1519.900 -
nbench/STRING SORT 2331.900 -
Geometric Mean 430.781 -
size (bytes)
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.05 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 91.07 KB -
nbench/elf/sections/text 47.58 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 748.59 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 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.42 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 42.52 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 52.02 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 53.36 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.13 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.24 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.69 KB -
Geometric Mean 63.22 KB -