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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 20191107 (experimental) e9058aa7765dfb06c4d912046a1f31c189e2f9f5
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 e9058aa7765dfb06c4d912046a1f31c189e2f9f5
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 1573086712000.e9058aa7765dfb06c4d912046a1f31c189e2f9f5 2019-11-07T03:17:40.801291 0:01:30.575372
Previous 1573047103000.1d642b7faefb5ca89e03248e373130bb98f1d232 2019-11-06T16:35:27.255576 0:01:29.329398
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 9 29
Performance Improvements 2 15
Unchanged Tests 973 940
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 6.54% 2.665 2.839 - 5.96% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA encrypt -46.32% 193.121 103.673 - -46.29% -
botan/AES-128/CBC/PKCS7 decrypt -44.59% 3161.966 1752.028 - -43.40% -
botan/XTEA decrypt -44.23% 185.945 103.708 - -46.15% -
botan/AES-128/CBC/PKCS7 encrypt -43.38% 785.069 444.509 - -43.37% -
botan/Twofish decrypt -40.38% 302.956 180.613 - -40.36% -
botan/CTR-BE(AES-128) decrypt -11.36% 3374.044 2990.687 - -10.49% -
botan/CTR-BE(AES-128) encrypt -10.33% 3344.306 2998.756 - -8.88% -
botan/AES-128/OCB decrypt -2.29% 925.254 904.087 - -1.69% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein -5.80% 18.447 17.376 - 0.35% -
polyhedron/rnflow -5.20% 21.602 20.479 - 3.69% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.03% 0.713 0.805 - 0.43% -
polyhedron/air 5.16% 3.177 3.341 - 0.95% -
polyhedron/nf 2.57% 0.921 0.945 - 0.31% -
polyhedron/mdbx 2.15% 1.973 2.015 - 0.67% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air 5.96% 2.679 2.839 - 6.54% -
polyhedron/rnflow 3.69% 19.751 20.479 - -5.20% -
polyhedron/capacita 3.14% 21.064 21.726 - 0.04% -
polyhedron/test_fpu2 2.26% 25.651 26.231 - 0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.00% 15.20 MB 17.03 MB - 1.02% -
polyhedron/air 6.92% 125.74 MB 134.44 MB - 0.00% -
polyhedron/tfft2 4.34% 44.79 MB 46.73 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/XTEA encrypt -46.29% 193.025 103.673 - -46.32% -
botan/XTEA decrypt -46.15% 192.590 103.708 - -44.23% -
botan/AES-128/CBC/PKCS7 decrypt -43.40% 3095.644 1752.028 - -44.59% -
botan/AES-128/CBC/PKCS7 encrypt -43.37% 784.988 444.509 - -43.38% -
botan/Twofish decrypt -40.36% 302.824 180.613 - -40.38% -
botan/CTR-BE(AES-128) decrypt -10.49% 3341.276 2990.687 - -11.36% -
botan/CTR-BE(AES-128) encrypt -8.88% 3291.115 2998.756 - -10.33% -
nbench/STRING SORT -5.42% 2440.800 2308.600 - -0.29% -
nbench/HUFFMAN -5.07% 6422.900 6097.200 - -0.54% -
nbench/NUMERIC SORT -4.90% 1568.700 1491.800 - 0.07% -

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 5.37% 72.77 KB 76.67 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/doduc/elf/sections/text 3.49% 129.95 KB 134.49 KB - 0.00% -
polyhedron/doduc/elf 2.48% 161.20 KB 165.20 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/gas_dyn2 -5.62% 1.922 1.814 - 0.38% -
polyhedron/aermod -5.51% 20.356 19.234 - 0.36% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.46% 47.068 45.441 - -0.90% -
polyhedron/fatigue2 -2.01% 50.638 49.622 - -0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.85% 64.67 MB 62.18 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB encrypt 3.55% 891.055 922.656 - -1.06% -

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 -2.64% 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% -
nbench/elf/sections/text -2.07% 49.89 KB 48.86 KB - 0.00% -

Report Time: 0.26s
score
Name Current %
botan/AES-128 decrypt 3143.365 -
botan/AES-128 encrypt 3131.589 -
botan/AES-128/CBC/PKCS7 decrypt 1752.028 -44.59%
botan/AES-128/CBC/PKCS7 encrypt 444.509 -43.38%
botan/AES-128/EAX decrypt 461.446 -
botan/AES-128/EAX encrypt 464.350 -
botan/AES-128/GCM(16) [clmul] decrypt 1123.554 -
botan/AES-128/GCM(16) [clmul] encrypt 1149.388 -
botan/AES-128/OCB decrypt 904.087 -2.29%
botan/AES-128/OCB encrypt 922.656 -
botan/AES-128/XTS decrypt 1624.517 -
botan/AES-128/XTS encrypt 1667.451 -
botan/AES-192 decrypt 3475.292 -
botan/AES-192 encrypt 2715.707 -
botan/AES-256 decrypt 4266.282 -
botan/AES-256 encrypt 4128.557 -
botan/ARIA-128 decrypt 158.852 -
botan/ARIA-128 encrypt 157.214 -
botan/ARIA-192 decrypt 136.670 -
botan/ARIA-192 encrypt 135.523 -
botan/ARIA-256 decrypt 120.495 -
botan/ARIA-256 encrypt 119.160 -
botan/Blowfish decrypt 227.077 -
botan/Blowfish encrypt 228.943 -
botan/CAST-128 decrypt 227.202 -
botan/CAST-128 encrypt 227.539 -
botan/CAST-256 decrypt 118.910 -
botan/CAST-256 encrypt 118.821 -
botan/CMAC(AES-128) mac 828.684 -
botan/CTR-BE(AES-128) decrypt 2990.687 -11.36%
botan/CTR-BE(AES-128) encrypt 2998.756 -10.33%
botan/CTR-BE(Serpent) decrypt 187.313 -
botan/CTR-BE(Serpent) encrypt 187.372 -
botan/Camellia-128 decrypt 129.961 -
botan/Camellia-128 encrypt 130.483 -
botan/Camellia-192 decrypt 104.831 -
botan/Camellia-192 encrypt 105.626 -
botan/Camellia-256 decrypt 104.448 -
botan/Camellia-256 encrypt 105.747 -
botan/ChaCha20Poly1305 decrypt 368.742 -
botan/ChaCha20Poly1305 encrypt 370.224 -
botan/DES decrypt 93.903 -
botan/DES encrypt 94.896 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.352 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.119 -
botan/HMAC(SHA-256) mac 1456.653 -
botan/IDEA decrypt 374.602 -
botan/IDEA encrypt 375.308 -
botan/KASUMI decrypt 75.421 -
botan/KASUMI encrypt 76.958 -
botan/Keccak-1600(512) hash 164.562 -
botan/MISTY1 decrypt 92.830 -
botan/MISTY1 encrypt 92.808 -
botan/Noekeon decrypt 334.663 -
botan/Noekeon encrypt 314.359 -
botan/RC4 encrypt 187.236 -
botan/RIPEMD-160 hash 318.855 -
botan/SHA-160 hash 1353.660 -
botan/SHA-256 hash 1293.784 -
botan/SHA-512 hash 373.066 -
botan/SHACAL2 decrypt 448.929 -
botan/SHACAL2 encrypt 1467.263 -
botan/SM4 decrypt 117.626 -
botan/SM4 encrypt 117.838 -
botan/Salsa20 encrypt 501.929 -
botan/Serpent decrypt 242.858 -
botan/Serpent encrypt 192.051 -
botan/Serpent/CBC/PKCS7 decrypt 226.597 -
botan/Serpent/CBC/PKCS7 encrypt 84.976 -
botan/Serpent/EAX decrypt 52.332 -
botan/Serpent/EAX encrypt 52.324 -
botan/Serpent/GCM(16) [clmul] decrypt 139.529 -
botan/Serpent/GCM(16) [clmul] encrypt 140.027 -
botan/Serpent/OCB decrypt 182.845 -
botan/Serpent/OCB encrypt 154.465 -
botan/Serpent/XTS decrypt 212.839 -
botan/Serpent/XTS encrypt 172.829 -
botan/Skein-512(512) hash 450.507 -
botan/Threefish-512 decrypt 337.407 -
botan/Threefish-512 encrypt 355.921 -
botan/Tiger(24,3) hash 467.543 -
botan/TripleDES decrypt 33.860 -
botan/TripleDES encrypt 33.949 -
botan/Twofish decrypt 180.613 -40.38%
botan/Twofish encrypt 315.955 -
botan/Whirlpool hash 114.113 -
botan/XTEA decrypt 103.708 -44.23%
botan/XTEA encrypt 103.673 -46.32%
himeno 962.320 -
nbench/ASSIGNMENT 76.919 -
nbench/BITFIELD 657880000.000 -
nbench/FOURIER 515580.000 -
nbench/FP EMULATION 848.550 -
nbench/HUFFMAN 6097.200 -
nbench/IDEA 14183.000 -
nbench/LU DECOMPOSITION 8119.200 -
nbench/NEURAL NET 255.400 -
nbench/NUMERIC SORT 1491.800 -
nbench/STRING SORT 2308.600 -
Geometric Mean 416.909 -3.12%
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 747.53 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 76.67 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 134.49 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 47.27 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 52.11 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 936.94 KB -
tramp3d_pgo/elf/sections/text 422.20 KB -
Geometric Mean 63.87 KB -