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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) 10.0.0 20191224 (experimental) 328b3b1eb27a459ebe81581b723f954159be3bbb
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 328b3b1eb27a459ebe81581b723f954159be3bbb
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 1577163932000.328b3b1eb27a459ebe81581b723f954159be3bbb 2019-12-24T09:47:37.151261 0:01:31.391768
Previous 1577094226000.29c4171e2d3b9ffee9135b81820a2a147b3d0ac9 2019-12-23T22:52:02.530355 0:01:31.500133
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 2 22
Performance Improvements 3 27
Unchanged Tests 979 935
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt -3.29% 1449.191 1401.574 - -3.09% -
botan/AES-128/OCB encrypt -2.03% 926.483 907.636 - 1.86% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.19% 2.777 2.661 - -0.49% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -10.76% 7.306 6.520 - -0.20% -
polyhedron/induct2 -5.50% 18.994 17.949 - -5.31% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.01% 0.713 0.784 - 0.89% -
polyhedron/air 5.13% 3.177 3.340 - -0.29% -
polyhedron/mdbx 2.09% 1.973 2.014 - -0.14% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.77% 19.751 20.693 - -0.03% -
polyhedron/channel2 2.28% 41.673 42.625 - 0.13% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.74% 15.20 MB 16.99 MB - 0.00% -
polyhedron/air 6.17% 125.74 MB 133.50 MB - 0.00% -
polyhedron/tfft2 3.30% 44.79 MB 46.26 MB - 0.00% -
polyhedron/fatigue2 2.42% 59.62 MB 61.06 MB - 0.00% -
polyhedron/mp_prop_design 2.33% 48.65 MB 49.78 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.80% 78.206 64.289 - -0.43% -
botan/ARIA-128 encrypt -7.13% 156.825 145.638 - -0.14% -
botan/AES-128/OCB decrypt -3.60% 919.637 886.558 - -1.05% -
botan/SHACAL2 encrypt -3.09% 1446.273 1401.574 - -3.29% -
nbench/NUMERIC SORT -2.87% 1568.700 1523.600 - 0.03% -
botan/ARIA-128 decrypt -2.17% 157.197 153.788 - -0.15% -
botan/AES-256 decrypt -2.12% 4256.594 4166.403 - 0.05% -

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 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.23% 0.998 0.926 - -0.05% -
polyhedron/gas_dyn2 -4.27% 1.922 1.840 - 0.04% -
polyhedron/aermod -3.89% 20.356 19.563 - 0.01% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.68% 1.766 1.560 - -0.47% -
polyhedron/induct2 -5.31% 18.956 17.949 - -5.50% -
polyhedron/linpk -3.04% 3.030 2.938 - -1.10% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.67% 98.00 MB 93.42 MB - 0.20% -
polyhedron/gas_dyn2 -2.46% 64.67 MB 63.08 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 6.92% 129.639 138.611 - 0.02% -
botan/Camellia-128 decrypt 6.72% 128.886 137.542 - -0.01% -
botan/Camellia-256 decrypt 4.24% 103.712 108.105 - -0.03% -
botan/Camellia-192 decrypt 4.10% 103.858 108.112 - -0.00% -
botan/Camellia-192 encrypt 4.02% 104.838 109.049 - 0.02% -
botan/Camellia-256 encrypt 3.87% 104.973 109.037 - -0.02% -
nbench/LU DECOMPOSITION 2.45% 8162.800 8362.800 - -0.03% -

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 - 0.00% -
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 -4.42% 49.89 KB 47.69 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.22% 51.47 KB 49.30 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 -2.63% 68.99 KB 67.17 KB - 0.00% -
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 - 0.00% -

Report Time: 0.21s
score
Name Current %
botan/AES-128 decrypt 3138.423 -
botan/AES-128 encrypt 3141.500 -
botan/AES-128/CBC/PKCS7 decrypt 3141.910 -
botan/AES-128/CBC/PKCS7 encrypt 794.922 -
botan/AES-128/EAX decrypt 466.354 -
botan/AES-128/EAX encrypt 468.074 -
botan/AES-128/GCM(16) [clmul] decrypt 1136.200 -
botan/AES-128/GCM(16) [clmul] encrypt 1183.561 -
botan/AES-128/OCB decrypt 886.558 -
botan/AES-128/OCB encrypt 907.636 -2.03%
botan/AES-128/XTS decrypt 1656.946 -
botan/AES-128/XTS encrypt 1672.170 -
botan/AES-192 decrypt 3492.323 -
botan/AES-192 encrypt 2724.110 -
botan/AES-256 decrypt 4166.403 -
botan/AES-256 encrypt 4139.023 -
botan/ARIA-128 decrypt 153.788 -
botan/ARIA-128 encrypt 145.638 -
botan/ARIA-192 decrypt 133.234 -
botan/ARIA-192 encrypt 133.211 -
botan/ARIA-256 decrypt 117.264 -
botan/ARIA-256 encrypt 117.040 -
botan/Blowfish decrypt 227.110 -
botan/Blowfish encrypt 229.124 -
botan/CAST-128 decrypt 227.354 -
botan/CAST-128 encrypt 227.416 -
botan/CAST-256 decrypt 118.754 -
botan/CAST-256 encrypt 118.831 -
botan/CMAC(AES-128) mac 829.663 -
botan/CTR-BE(AES-128) decrypt 3335.269 -
botan/CTR-BE(AES-128) encrypt 3316.633 -
botan/CTR-BE(Serpent) decrypt 187.151 -
botan/CTR-BE(Serpent) encrypt 187.013 -
botan/Camellia-128 decrypt 137.542 -
botan/Camellia-128 encrypt 138.611 -
botan/Camellia-192 decrypt 108.112 -
botan/Camellia-192 encrypt 109.049 -
botan/Camellia-256 decrypt 108.105 -
botan/Camellia-256 encrypt 109.037 -
botan/ChaCha20Poly1305 decrypt 372.634 -
botan/ChaCha20Poly1305 encrypt 371.581 -
botan/DES decrypt 94.403 -
botan/DES encrypt 95.272 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.287 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.114 -
botan/HMAC(SHA-256) mac 1458.394 -
botan/IDEA decrypt 374.668 -
botan/IDEA encrypt 374.084 -
botan/KASUMI decrypt 75.338 -
botan/KASUMI encrypt 77.015 -
botan/Keccak-1600(512) hash 164.220 -
botan/MISTY1 decrypt 92.799 -
botan/MISTY1 encrypt 92.794 -
botan/Noekeon decrypt 337.673 -
botan/Noekeon encrypt 315.278 -
botan/RC4 encrypt 187.900 -
botan/RIPEMD-160 hash 318.289 -
botan/SHA-160 hash 1341.094 -
botan/SHA-256 hash 1281.653 -
botan/SHA-512 hash 370.424 -
botan/SHACAL2 decrypt 449.120 -
botan/SHACAL2 encrypt 1401.574 -3.29%
botan/SM4 decrypt 117.933 -
botan/SM4 encrypt 117.756 -
botan/Salsa20 encrypt 499.639 -
botan/Serpent decrypt 242.622 -
botan/Serpent encrypt 192.200 -
botan/Serpent/CBC/PKCS7 decrypt 225.576 -
botan/Serpent/CBC/PKCS7 encrypt 85.171 -
botan/Serpent/EAX decrypt 52.186 -
botan/Serpent/EAX encrypt 52.154 -
botan/Serpent/GCM(16) [clmul] decrypt 139.953 -
botan/Serpent/GCM(16) [clmul] encrypt 140.374 -
botan/Serpent/OCB decrypt 184.368 -
botan/Serpent/OCB encrypt 154.079 -
botan/Serpent/XTS decrypt 212.333 -
botan/Serpent/XTS encrypt 172.640 -
botan/Skein-512(512) hash 448.925 -
botan/Threefish-512 decrypt 337.098 -
botan/Threefish-512 encrypt 359.217 -
botan/Tiger(24,3) hash 465.982 -
botan/TripleDES decrypt 33.858 -
botan/TripleDES encrypt 33.960 -
botan/Twofish decrypt 302.650 -
botan/Twofish encrypt 315.992 -
botan/Whirlpool hash 114.013 -
botan/XTEA decrypt 192.941 -
botan/XTEA encrypt 193.494 -
himeno 962.582 -
nbench/ASSIGNMENT 64.289 -
nbench/BITFIELD 658000000.000 -
nbench/FOURIER 519690.000 -
nbench/FP EMULATION 846.510 -
nbench/HUFFMAN 6386.400 -
nbench/IDEA 14201.000 -
nbench/LU DECOMPOSITION 8362.800 -
nbench/NEURAL NET 251.610 -
nbench/NUMERIC SORT 1523.600 -
nbench/STRING SORT 2435.200 -
Geometric Mean 430.333 -
size (bytes)
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 354.09 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 47.69 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 748.69 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 66.28 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 127.38 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 924.88 KB -
tramp3d_pgo/elf/sections/text 415.11 KB -
Geometric Mean 63.23 KB -