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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
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: 1497.239
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 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 20191102 (experimental) 7bc7e34f97da3cec91b5ff6b66ef0820896146f4
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 7bc7e34f97da3cec91b5ff6b66ef0820896146f4
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 1572653783000.7bc7e34f97da3cec91b5ff6b66ef0820896146f4 2019-11-02T04:59:41.515201 0:01:32.779298
Previous 1572595163000.3f346aedf99315cede401e55c111631f9cf8c617 2019-11-01T11:04:39.066492 0:01:30.251509
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 1 20
Performance Improvements 3 16
Unchanged Tests 980 948
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.85% 88.592 91.113 - 3.47% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
cray -5.14% 37.55 MB 35.62 MB - 0.20% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
himeno 2.47% 939.338 962.531 - 1.75% -
botan/AES-128/OCB decrypt 2.02% 904.992 923.228 - 0.39% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 14.07% 0.713 0.813 - 1.84% -
polyhedron/air 4.71% 3.177 3.327 - 0.10% -
polyhedron/nf 2.71% 0.921 0.946 - 0.50% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.24% 19.751 20.588 - 0.05% -
polyhedron/tfft2 3.47% 88.053 91.113 - 2.85% -
polyhedron/channel2 2.35% 41.673 42.651 - -0.30% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 9.97% 15.20 MB 16.72 MB - -1.47% -
polyhedron/air 6.80% 125.74 MB 134.29 MB - -0.14% -
polyhedron/tfft2 3.89% 44.79 MB 46.53 MB - -0.13% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -5.23% 2440.800 2313.200 - 0.09% -
nbench/NUMERIC SORT -4.90% 1568.700 1491.800 - 0.01% -
nbench/HUFFMAN -4.76% 6422.900 6117.000 - 0.19% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 17.94% 12.89 KB 15.20 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/air/elf/sections/text 5.39% 72.77 KB 76.69 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/doduc/elf/sections/text 3.47% 129.95 KB 134.47 KB - 0.00% -
polyhedron/doduc/elf 2.48% 161.20 KB 165.20 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.27% 50.92 KB 52.08 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 -5.76% 20.356 19.183 - 0.32% -
polyhedron/gas_dyn2 -5.75% 1.922 1.811 - 0.23% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -2.51% 47.068 45.886 - 0.38% -
polyhedron/linpk -2.15% 3.030 2.965 - 0.31% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -4.16% 64.67 MB 61.98 MB - -0.31% -
polyhedron/protein -2.01% 77.46 MB 75.91 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 6.19% 891.055 946.182 - 1.50% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -8.13% 46.31 KB 42.55 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.18% 77.17 KB 73.17 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 -2.67% 51.47 KB 50.09 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.57% 11.53 KB 11.24 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.49% 68.99 KB 67.27 KB - 0.00% -
nbench/elf/sections/text -2.07% 49.89 KB 48.86 KB - 0.00% -

Report Time: 0.35s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3147.489 -
botan/AES-128/CBC/PKCS7 encrypt 780.841 -
botan/AES-128 decrypt 3143.993 -
botan/AES-128/EAX decrypt 460.346 -
botan/AES-128/EAX encrypt 460.313 -
botan/AES-128 encrypt 3134.828 -
botan/AES-128/GCM(16) [clmul] decrypt 1115.458 -
botan/AES-128/GCM(16) [clmul] encrypt 1147.730 -
botan/AES-128/OCB decrypt 923.228 2.02%
botan/AES-128/OCB encrypt 946.182 -
botan/AES-128/XTS decrypt 1622.980 -
botan/AES-128/XTS encrypt 1690.048 -
botan/AES-192 decrypt 3501.689 -
botan/AES-192 encrypt 2716.050 -
botan/AES-256 decrypt 4265.037 -
botan/AES-256 encrypt 4150.302 -
botan/ARIA-128 decrypt 157.062 -
botan/ARIA-128 encrypt 157.172 -
botan/ARIA-192 decrypt 135.268 -
botan/ARIA-192 encrypt 135.466 -
botan/ARIA-256 decrypt 119.098 -
botan/ARIA-256 encrypt 119.108 -
botan/Blowfish decrypt 227.103 -
botan/Blowfish encrypt 228.993 -
botan/Camellia-128 decrypt 129.015 -
botan/Camellia-128 encrypt 129.709 -
botan/Camellia-192 decrypt 104.025 -
botan/Camellia-192 encrypt 104.894 -
botan/Camellia-256 decrypt 103.815 -
botan/Camellia-256 encrypt 105.049 -
botan/CAST-128 decrypt 227.141 -
botan/CAST-128 encrypt 227.836 -
botan/CAST-256 decrypt 118.947 -
botan/CAST-256 encrypt 118.979 -
botan/ChaCha20Poly1305 decrypt 370.030 -
botan/ChaCha20Poly1305 encrypt 371.039 -
botan/CMAC(AES-128) mac 828.734 -
botan/CTR-BE(AES-128) decrypt 3349.144 -
botan/CTR-BE(AES-128) encrypt 3289.872 -
botan/CTR-BE(Serpent) decrypt 187.859 -
botan/CTR-BE(Serpent) encrypt 187.887 -
botan/DES decrypt 93.926 -
botan/DES encrypt 94.901 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.369 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.094 -
botan/HMAC(SHA-256) mac 1458.996 -
botan/IDEA decrypt 375.083 -
botan/IDEA encrypt 375.030 -
botan/KASUMI decrypt 75.397 -
botan/KASUMI encrypt 77.100 -
botan/Keccak-1600(512) hash 164.250 -
botan/MISTY1 decrypt 92.763 -
botan/MISTY1 encrypt 92.843 -
botan/Noekeon decrypt 337.816 -
botan/Noekeon encrypt 314.755 -
botan/RC4 encrypt 187.107 -
botan/RIPEMD-160 hash 319.396 -
botan/Salsa20 encrypt 501.568 -
botan/Serpent/CBC/PKCS7 decrypt 225.678 -
botan/Serpent/CBC/PKCS7 encrypt 85.181 -
botan/Serpent decrypt 242.866 -
botan/Serpent/EAX decrypt 52.261 -
botan/Serpent/EAX encrypt 52.293 -
botan/Serpent encrypt 192.288 -
botan/Serpent/GCM(16) [clmul] decrypt 139.311 -
botan/Serpent/GCM(16) [clmul] encrypt 139.964 -
botan/Serpent/OCB decrypt 186.516 -
botan/Serpent/OCB encrypt 156.157 -
botan/Serpent/XTS decrypt 211.640 -
botan/Serpent/XTS encrypt 173.003 -
botan/SHA-160 hash 1354.626 -
botan/SHA-256 hash 1293.925 -
botan/SHA-512 hash 372.024 -
botan/SHACAL2 decrypt 449.034 -
botan/SHACAL2 encrypt 1460.723 -
botan/Skein-512(512) hash 451.192 -
botan/SM4 decrypt 117.509 -
botan/SM4 encrypt 117.766 -
botan/Threefish-512 decrypt 337.054 -
botan/Threefish-512 encrypt 356.776 -
botan/Tiger(24,3) hash 468.254 -
botan/TripleDES decrypt 33.864 -
botan/TripleDES encrypt 33.967 -
botan/Twofish decrypt 302.792 -
botan/Twofish encrypt 315.541 -
botan/Whirlpool hash 114.073 -
botan/XTEA decrypt 192.647 -
botan/XTEA encrypt 193.073 -
himeno 962.531 2.47%
nbench/ASSIGNMENT 77.568 -
nbench/BITFIELD 657690000.000 -
nbench/FOURIER 515640.000 -
nbench/FP EMULATION 848.450 -
nbench/HUFFMAN 6117.000 -
nbench/IDEA 14174.000 -
nbench/LU DECOMPOSITION 8127.400 -
nbench/NEURAL NET 255.200 -
nbench/NUMERIC SORT 1491.800 -
nbench/STRING SORT 2313.200 -
Geometric Mean 430.379 -
size (bytes)
Name Current %
botan/elf 676.30 KB -
botan/elf/sections/text 352.70 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 48.86 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 21.50 KB -
polyhedron/aermod/elf 995.73 KB -
polyhedron/aermod/elf/sections/text 747.59 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 76.69 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 165.20 KB -
polyhedron/doduc/elf/sections/text 134.47 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.28 KB -
polyhedron/gas_dyn2/elf 73.17 KB -
polyhedron/gas_dyn2/elf/sections/text 42.55 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 52.08 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 53.30 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.27 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 50.09 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 15.20 KB -
tramp3d_pgo/elf 936.94 KB -
tramp3d_pgo/elf/sections/text 422.16 KB -
Geometric Mean 63.87 KB -