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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 20191111 (experimental) eddd03e2cfc80059d349a85bb871372b225e928a
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 eddd03e2cfc80059d349a85bb871372b225e928a
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 1573502749000.eddd03e2cfc80059d349a85bb871372b225e928a 2019-11-11T22:52:26.002403 0:01:29.358450
Previous 1573176100000.88f3bee5d1612ffc40689104c817d1c6aba361be 2019-11-08T07:29:41.492826 0:01:30.885613
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 1 19
Performance Improvements 14 23
Unchanged Tests 969 942
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 7.96% 7.713 8.327 - 0.16% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.13% 45.111 44.152 - -6.19% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt 4.53% 184.759 193.125 - 0.28% -
botan/AES-128/OCB decrypt 4.20% 904.416 942.444 - 2.48% -
botan/AES-128/GCM(16) [clmul] decrypt 3.99% 1092.400 1136.033 - 0.52% -
botan/Camellia-256 decrypt 3.79% 104.414 108.372 - 4.49% -
botan/Camellia-192 encrypt 3.49% 105.549 109.237 - 4.20% -
botan/Camellia-256 encrypt 3.44% 105.659 109.289 - 4.11% -
botan/Camellia-192 decrypt 3.37% 104.810 108.344 - 4.32% -
botan/AES-128/XTS decrypt 3.15% 1612.296 1663.035 - 0.73% -
nbench/BITFIELD 2.88% 640350000.000 658770000.000 - -0.01% -
botan/Camellia-128 decrypt 2.73% 129.902 133.449 - 3.54% -
botan/AES-128/GCM(16) [clmul] encrypt 2.67% 1124.515 1154.534 - -1.19% -
botan/AES-128/CBC/PKCS7 decrypt 2.45% 3109.900 3186.123 - 2.92% -
botan/Camellia-128 encrypt 2.29% 130.432 133.423 - 2.92% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.62% 0.713 0.810 - 0.87% -
polyhedron/air 4.75% 3.177 3.328 - -0.03% -
polyhedron/nf 2.18% 0.921 0.941 - -0.28% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 3.90% 19.751 20.521 - 0.03% -
polyhedron/test_fpu2 2.27% 25.651 26.234 - -0.35% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.87% 15.20 MB 16.86 MB - 0.75% -
polyhedron/air 7.05% 125.74 MB 134.60 MB - 0.06% -
polyhedron/tfft2 4.22% 44.79 MB 46.68 MB - 0.27% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.99% 2440.800 2319.000 - 0.07% -
nbench/HUFFMAN -4.30% 6422.900 6146.700 - 0.70% -
nbench/NUMERIC SORT -2.99% 1568.700 1521.800 - -0.11% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 17.33% 12.89 KB 15.13 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/air/elf/sections/text 5.54% 72.77 KB 76.80 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/doduc/elf/sections/text 3.61% 129.95 KB 134.64 KB - 0.00% -
polyhedron/doduc/elf 2.51% 161.20 KB 165.24 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -
polyhedron/nf/elf/sections/text 2.14% 18.95 KB 19.36 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.50% 20.356 19.237 - -0.12% -
polyhedron/gas_dyn2 -4.36% 1.922 1.838 - -0.18% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -6.19% 47.068 44.152 - -2.13% -
polyhedron/linpk -2.11% 3.030 2.966 - 0.89% -
polyhedron/fatigue2 -2.02% 50.638 49.617 - -0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.22% 64.67 MB 62.59 MB - -0.06% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 6.43% 891.055 948.340 - -0.67% -
botan/Camellia-256 decrypt 4.49% 103.712 108.372 - 3.79% -
botan/Camellia-192 decrypt 4.32% 103.858 108.344 - 3.37% -
botan/Camellia-192 encrypt 4.20% 104.838 109.237 - 3.49% -
botan/Camellia-256 encrypt 4.11% 104.973 109.289 - 3.44% -
botan/Camellia-128 decrypt 3.54% 128.886 133.449 - 2.73% -
botan/AES-128/CBC/PKCS7 decrypt 2.92% 3095.644 3186.123 - 2.45% -
botan/Camellia-128 encrypt 2.92% 129.639 133.423 - 2.29% -
botan/AES-128/OCB decrypt 2.48% 919.637 942.444 - 4.20% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -6.78% 46.31 KB 43.17 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 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/test_fpu2/elf/sections/text -2.64% 51.47 KB 50.11 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.51% 68.99 KB 67.25 KB - 0.00% -

Report Time: 0.24s
score
Name Current %
botan/AES-128 decrypt 3143.224 -
botan/AES-128 encrypt 3134.269 -
botan/AES-128/CBC/PKCS7 decrypt 3186.123 2.45%
botan/AES-128/CBC/PKCS7 encrypt 782.843 -
botan/AES-128/EAX decrypt 458.141 -
botan/AES-128/EAX encrypt 459.758 -
botan/AES-128/GCM(16) [clmul] decrypt 1136.033 3.99%
botan/AES-128/GCM(16) [clmul] encrypt 1154.534 2.67%
botan/AES-128/OCB decrypt 942.444 4.20%
botan/AES-128/OCB encrypt 948.340 -
botan/AES-128/XTS decrypt 1663.035 3.15%
botan/AES-128/XTS encrypt 1678.230 -
botan/AES-192 decrypt 3482.972 -
botan/AES-192 encrypt 2690.730 -
botan/AES-256 decrypt 4265.371 -
botan/AES-256 encrypt 4149.014 -
botan/ARIA-128 decrypt 157.164 -
botan/ARIA-128 encrypt 157.261 -
botan/ARIA-192 decrypt 135.564 -
botan/ARIA-192 encrypt 135.607 -
botan/ARIA-256 decrypt 117.326 -
botan/ARIA-256 encrypt 119.164 -
botan/Blowfish decrypt 226.904 -
botan/Blowfish encrypt 228.686 -
botan/CAST-128 decrypt 227.363 -
botan/CAST-128 encrypt 227.789 -
botan/CAST-256 decrypt 118.916 -
botan/CAST-256 encrypt 118.791 -
botan/CMAC(AES-128) mac 828.629 -
botan/CTR-BE(AES-128) decrypt 3292.629 -
botan/CTR-BE(AES-128) encrypt 3302.322 -
botan/CTR-BE(Serpent) decrypt 187.856 -
botan/CTR-BE(Serpent) encrypt 187.614 -
botan/Camellia-128 decrypt 133.449 2.73%
botan/Camellia-128 encrypt 133.423 2.29%
botan/Camellia-192 decrypt 108.344 3.37%
botan/Camellia-192 encrypt 109.237 3.49%
botan/Camellia-256 decrypt 108.372 3.79%
botan/Camellia-256 encrypt 109.289 3.44%
botan/ChaCha20Poly1305 decrypt 369.234 -
botan/ChaCha20Poly1305 encrypt 370.408 -
botan/DES decrypt 93.885 -
botan/DES encrypt 94.937 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.320 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.133 -
botan/HMAC(SHA-256) mac 1457.178 -
botan/IDEA decrypt 375.007 -
botan/IDEA encrypt 375.011 -
botan/KASUMI decrypt 75.502 -
botan/KASUMI encrypt 77.143 -
botan/Keccak-1600(512) hash 163.638 -
botan/MISTY1 decrypt 92.798 -
botan/MISTY1 encrypt 92.785 -
botan/Noekeon decrypt 337.819 -
botan/Noekeon encrypt 314.467 -
botan/RC4 encrypt 187.670 -
botan/RIPEMD-160 hash 319.869 -
botan/SHA-160 hash 1354.622 -
botan/SHA-256 hash 1294.224 -
botan/SHA-512 hash 371.826 -
botan/SHACAL2 decrypt 449.129 -
botan/SHACAL2 encrypt 1460.970 -
botan/SM4 decrypt 117.747 -
botan/SM4 encrypt 117.969 -
botan/Salsa20 encrypt 501.416 -
botan/Serpent decrypt 242.244 -
botan/Serpent encrypt 192.419 -
botan/Serpent/CBC/PKCS7 decrypt 226.945 -
botan/Serpent/CBC/PKCS7 encrypt 85.294 -
botan/Serpent/EAX decrypt 52.227 -
botan/Serpent/EAX encrypt 52.193 -
botan/Serpent/GCM(16) [clmul] decrypt 139.627 -
botan/Serpent/GCM(16) [clmul] encrypt 139.774 -
botan/Serpent/OCB decrypt 185.310 -
botan/Serpent/OCB encrypt 155.750 -
botan/Serpent/XTS decrypt 213.077 -
botan/Serpent/XTS encrypt 173.448 -
botan/Skein-512(512) hash 449.345 -
botan/Threefish-512 decrypt 337.187 -
botan/Threefish-512 encrypt 354.992 -
botan/Tiger(24,3) hash 468.146 -
botan/TripleDES decrypt 33.873 -
botan/TripleDES encrypt 33.988 -
botan/Twofish decrypt 303.124 -
botan/Twofish encrypt 316.231 -
botan/Whirlpool hash 114.152 -
botan/XTEA decrypt 193.125 4.53%
botan/XTEA encrypt 192.858 -
himeno 961.744 -
nbench/ASSIGNMENT 77.860 -
nbench/BITFIELD 658770000.000 2.88%
nbench/FOURIER 515160.000 -
nbench/FP EMULATION 847.740 -
nbench/HUFFMAN 6146.700 -
nbench/IDEA 14187.000 -
nbench/LU DECOMPOSITION 8128.500 -
nbench/NEURAL NET 255.410 -
nbench/NUMERIC SORT 1521.800 -
nbench/STRING SORT 2319.000 -
Geometric Mean 431.631 -
size (bytes)
Name Current %
botan/elf 680.41 KB -
botan/elf/sections/text 353.72 KB -
cray/elf 30.77 KB -
cray/elf/sections/text 7.58 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 49.17 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 21.50 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 749.19 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 76.80 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.67 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 165.24 KB -
polyhedron/doduc/elf/sections/text 134.64 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.27 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 43.17 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.06 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.24 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.11 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 19.36 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.25 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 50.11 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 15.13 KB -
tramp3d_pgo/elf 936.72 KB -
tramp3d_pgo/elf/sections/text 422.09 KB -
Geometric Mean 63.92 KB -