Runs:

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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: 3992.40
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 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; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
memory MemTotal: 263689112 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) 9.3.1 20200629 d8d451ec344af2fde2fd9248bf707207f89f8a29
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 d8d451ec344af2fde2fd9248bf707207f89f8a29
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-9.Ofast_march_native test results

Run Order Start Time Duration
Current 1593389898000.d8d451ec344af2fde2fd9248bf707207f89f8a29 2020-06-29T22:17:46.269545 0:01:30.887359
Previous 1588162266000.a03efb266fcbf4a01285fff871a5bfe5caac4944 2020-04-29T21:12:04.108979 0:01:28.441768
Baseline 1571832988000.59b9270a3ef78b556cab459cb63fdde3f8d6a1e9 2019-10-23T21:19:42.087342 0:01:30.880977

Tests Summary

Status Group # # (B)
Performance Regressions 2 9
Performance Improvements 9 18
Unchanged Tests 973 957
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 5.50% 19.530 20.604 - -0.08% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.83% 86.580 89.029 - 0.02% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.68% 21.639 20.626 - -4.49% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -2.50% 40.29 MB 39.28 MB - 0.89% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/XTEA decrypt 15.25% 172.230 198.500 - -0.07% -
botan/XTEA encrypt 9.99% 181.041 199.123 - -0.47% -
botan/SHACAL2 encrypt 2.76% 1406.431 1445.238 - 0.13% -
nbench/ASSIGNMENT 2.57% 67.869 69.615 - 0.11% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
himeno/elf -2.36% 26.10 KB 25.48 KB - -2.36% -
polyhedron/channel2/elf -2.04% 30.25 KB 29.63 KB - -2.04% -
polyhedron/linpk/elf -2.04% 29.89 KB 29.28 KB - -2.04% -

Run-Over-Baseline Changes Detail

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d 13.97% 1.509 1.720 - 0.41% -
cray 2.10% 3.048 3.112 - 0.37% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 3.56% 95.20 MB 98.59 MB - 0.37% -
botan 2.00% 14.44 MB 14.73 MB - 0.43% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish encrypt -7.34% 316.653 293.420 - 0.06% -
botan/AES-128/GCM(16) [clmul] encrypt -3.74% 1168.768 1125.050 - -0.85% -
botan/AES-128/CBC/PKCS7 decrypt -2.33% 3196.702 3122.215 - -0.25% -
botan/AES-128/GCM(16) [clmul] decrypt -2.19% 1118.655 1094.195 - 0.24% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2/elf/sections/text 2.69% 132.24 KB 135.80 KB - 0.00% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein -5.47% 19.183 18.134 - -1.67% -
polyhedron/induct2 -5.27% 20.016 18.962 - -0.02% -
polyhedron/rnflow -4.49% 21.595 20.626 - -4.68% -
polyhedron/fatigue2 -3.41% 49.075 47.399 - -0.01% -
polyhedron/mp_prop_design -3.13% 68.795 66.642 - -1.59% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/protein -2.04% 75.69 MB 74.14 MB - -0.11% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/TripleDES decrypt 88.24% 17.983 33.851 - 0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 86.10% 35.107 65.334 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 86.07% 35.326 65.731 - -0.04% -
botan/IDEA encrypt 72.75% 216.413 373.849 - -0.07% -
botan/IDEA decrypt 30.18% 288.105 375.065 - 0.11% -
botan/TripleDES encrypt 11.43% 30.533 34.023 - 0.03% -
botan/Twofish decrypt 8.07% 269.313 291.054 - 0.05% -
nbench/NEURAL NET 2.41% 249.690 255.700 - -0.07% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -4.86% 94.96 KB 90.34 KB - -0.68% -
himeno/elf -2.36% 26.10 KB 25.48 KB - -2.36% -
polyhedron/channel2/elf -2.04% 30.25 KB 29.63 KB - -2.04% -
polyhedron/linpk/elf -2.04% 29.89 KB 29.28 KB - -2.04% -

Report Time: 0.19s
score
Name Current %
botan/AES-128 decrypt 3141.529 -
botan/AES-128 encrypt 3126.191 -
botan/AES-128/CBC/PKCS7 decrypt 3122.215 -
botan/AES-128/CBC/PKCS7 encrypt 786.823 -
botan/AES-128/EAX decrypt 456.339 -
botan/AES-128/EAX encrypt 456.301 -
botan/AES-128/GCM(16) [clmul] decrypt 1094.195 -
botan/AES-128/GCM(16) [clmul] encrypt 1125.050 -
botan/AES-128/OCB decrypt 918.914 -
botan/AES-128/OCB encrypt 926.506 -
botan/AES-128/XTS decrypt 1632.191 -
botan/AES-128/XTS encrypt 1684.987 -
botan/AES-192 decrypt 3533.286 -
botan/AES-192 encrypt 2737.644 -
botan/AES-256 decrypt 4264.187 -
botan/AES-256 encrypt 4090.765 -
botan/ARIA-128 decrypt 158.752 -
botan/ARIA-128 encrypt 158.344 -
botan/ARIA-192 decrypt 137.091 -
botan/ARIA-192 encrypt 136.746 -
botan/ARIA-256 decrypt 120.389 -
botan/ARIA-256 encrypt 120.263 -
botan/Blowfish decrypt 224.748 -
botan/Blowfish encrypt 228.229 -
botan/CAST-128 decrypt 226.419 -
botan/CAST-128 encrypt 228.407 -
botan/CAST-256 decrypt 118.941 -
botan/CAST-256 encrypt 119.022 -
botan/CMAC(AES-128) mac 829.651 -
botan/CTR-BE(AES-128) decrypt 3296.890 -
botan/CTR-BE(AES-128) encrypt 3302.967 -
botan/CTR-BE(Serpent) decrypt 186.959 -
botan/CTR-BE(Serpent) encrypt 186.740 -
botan/Camellia-128 decrypt 133.024 -
botan/Camellia-128 encrypt 133.042 -
botan/Camellia-192 decrypt 108.257 -
botan/Camellia-192 encrypt 109.067 -
botan/Camellia-256 decrypt 108.241 -
botan/Camellia-256 encrypt 109.092 -
botan/ChaCha20Poly1305 decrypt 367.160 -
botan/ChaCha20Poly1305 encrypt 369.831 -
botan/DES decrypt 94.463 -
botan/DES encrypt 95.422 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.731 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.334 -
botan/HMAC(SHA-256) mac 1457.368 -
botan/IDEA decrypt 375.065 -
botan/IDEA encrypt 373.849 -
botan/KASUMI decrypt 77.551 -
botan/KASUMI encrypt 77.793 -
botan/Keccak-1600(512) hash 164.742 -
botan/MISTY1 decrypt 92.822 -
botan/MISTY1 encrypt 92.825 -
botan/Noekeon decrypt 335.351 -
botan/Noekeon encrypt 318.775 -
botan/RC4 encrypt 187.282 -
botan/RIPEMD-160 hash 319.536 -
botan/SHA-160 hash 1363.301 -
botan/SHA-256 hash 1293.682 -
botan/SHA-512 hash 370.191 -
botan/SHACAL2 decrypt 448.794 -
botan/SHACAL2 encrypt 1445.238 2.76%
botan/SM4 decrypt 117.989 -
botan/SM4 encrypt 117.931 -
botan/Salsa20 encrypt 492.516 -
botan/Serpent decrypt 242.651 -
botan/Serpent encrypt 192.062 -
botan/Serpent/CBC/PKCS7 decrypt 226.377 -
botan/Serpent/CBC/PKCS7 encrypt 86.114 -
botan/Serpent/EAX decrypt 52.389 -
botan/Serpent/EAX encrypt 52.436 -
botan/Serpent/GCM(16) [clmul] decrypt 139.113 -
botan/Serpent/GCM(16) [clmul] encrypt 139.272 -
botan/Serpent/OCB decrypt 185.788 -
botan/Serpent/OCB encrypt 155.461 -
botan/Serpent/XTS decrypt 212.514 -
botan/Serpent/XTS encrypt 173.532 -
botan/Skein-512(512) hash 450.786 -
botan/Threefish-512 decrypt 338.514 -
botan/Threefish-512 encrypt 360.226 -
botan/Tiger(24,3) hash 468.782 -
botan/TripleDES decrypt 33.851 -
botan/TripleDES encrypt 34.023 -
botan/Twofish decrypt 291.054 -
botan/Twofish encrypt 293.420 -
botan/Whirlpool hash 113.577 -
botan/XTEA decrypt 198.500 15.25%
botan/XTEA encrypt 199.123 9.99%
himeno 955.658 -
nbench/ASSIGNMENT 69.615 2.57%
nbench/BITFIELD 657710000.000 -
nbench/FOURIER 514650.000 -
nbench/FP EMULATION 839.950 -
nbench/HUFFMAN 6469.100 -
nbench/IDEA 14179.000 -
nbench/LU DECOMPOSITION 8098.300 -
nbench/NEURAL NET 255.700 -
nbench/NUMERIC SORT 1495.100 -
nbench/STRING SORT 2254.700 -
Geometric Mean 430.579 -
size (bytes)
Name Current %
botan/elf 690.69 KB -
botan/elf/sections/text 350.72 KB -
cray/elf 30.88 KB -
cray/elf/sections/text 7.64 KB -
himeno/elf 25.48 KB -2.36%
himeno/elf/sections/text 5.69 KB -
nbench/elf 90.34 KB -
nbench/elf/sections/text 51.06 KB -
polyhedron/ac/elf 41.32 KB -
polyhedron/ac/elf/sections/text 20.95 KB -
polyhedron/aermod/elf 1006.93 KB -
polyhedron/aermod/elf/sections/text 766.75 KB -
polyhedron/air/elf 112.12 KB -
polyhedron/air/elf/sections/text 91.56 KB -
polyhedron/capacita/elf 83.13 KB -
polyhedron/capacita/elf/sections/text 62.33 KB -
polyhedron/channel2/elf 29.63 KB -2.04%
polyhedron/channel2/elf/sections/text 9.44 KB -
polyhedron/doduc/elf 156.54 KB -
polyhedron/doduc/elf/sections/text 123.69 KB -
polyhedron/fatigue2/elf 75.31 KB -
polyhedron/fatigue2/elf/sections/text 48.78 KB -
polyhedron/gas_dyn2/elf 84.50 KB -
polyhedron/gas_dyn2/elf/sections/text 51.80 KB -
polyhedron/induct2/elf 174.24 KB -
polyhedron/induct2/elf/sections/text 135.80 KB -
polyhedron/linpk/elf 29.28 KB -2.04%
polyhedron/linpk/elf/sections/text 11.53 KB -
polyhedron/mdbx/elf 75.78 KB -
polyhedron/mdbx/elf/sections/text 51.36 KB -
polyhedron/mp_prop_design/elf 41.99 KB -
polyhedron/mp_prop_design/elf/sections/text 18.47 KB -
polyhedron/nf/elf 37.66 KB -
polyhedron/nf/elf/sections/text 18.67 KB -
polyhedron/protein/elf 84.10 KB -
polyhedron/protein/elf/sections/text 52.72 KB -
polyhedron/rnflow/elf 95.87 KB -
polyhedron/rnflow/elf/sections/text 70.55 KB -
polyhedron/test_fpu2/elf 74.57 KB -
polyhedron/test_fpu2/elf/sections/text 52.84 KB -
polyhedron/tfft2/elf 37.56 KB -
polyhedron/tfft2/elf/sections/text 19.47 KB -
tramp3d_pgo/elf 1.04 MB -
tramp3d_pgo/elf/sections/text 463.42 KB -
Geometric Mean 65.56 KB -