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: 1709.863
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.26
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: 263729316 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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) 8.4.1 20200827 7edec20c8f9a97b3c036158212b76211b7fe42df
Copyright (C) 2018 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 7edec20c8f9a97b3c036158212b76211b7fe42df
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
Copyright (C) 2020 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 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-8.Ofast_march_native test results

Run Order Start Time Duration
Current 1598487458000.7edec20c8f9a97b3c036158212b76211b7fe42df 2020-08-27T20:54:33.951837 0:01:25.920401
Previous 1593217051000.7bba78283adcc9f3153d90358b57a27e270b0572 2020-06-27T20:39:00.114390 0:01:28.256727
Baseline 1578183366000.7daeb907afcd409b116b388a2c2cfba005f5623c 2020-01-05T03:02:54.069530 0:01:25.895366


Tests Summary

Status Group # # (B)
Performance Regressions 10 13
Performance Improvements 35 32
Unchanged Tests 939 939
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.11% 1.788 1.825 - 2.58% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.39% 49.674 50.861 - 2.00% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan 6.54% 14.57 MB 15.52 MB - 6.57% -
polyhedron/gas_dyn2 3.36% 62.27 MB 64.36 MB - 3.18% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/NEURAL NET -9.07% 255.330 232.180 - -9.11% -
botan/TripleDES decrypt -6.60% 33.659 31.437 - -6.59% -
botan/TripleDES encrypt -6.45% 33.557 31.393 - -6.35% -
botan/AES-128/OCB encrypt -3.48% 1005.903 970.868 - -0.93% -
nbench/NUMERIC SORT -2.40% 1567.800 1530.100 - -2.28% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2/elf/sections/text 2.80% 44.16 KB 45.39 KB - 2.80% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -20.63% 79.834 63.360 - -20.19% -
polyhedron/aermod -7.71% 19.123 17.649 - -2.47% -
polyhedron/test_fpu2 -5.99% 2.388 2.245 - -5.96% -
polyhedron/fatigue2 -3.29% 1.881 1.819 - -1.87% -
nbench -3.13% 2.833 2.744 - -2.16% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -42.69% 1.801 1.032 - -42.30% -
polyhedron/air -37.95% 2.790 1.731 - -37.82% -
polyhedron/aermod -11.23% 7.924 7.034 - -13.39% -
polyhedron/doduc -10.76% 9.211 8.220 - -10.78% -
polyhedron/mdbx -10.74% 6.311 5.633 - -10.91% -
polyhedron/nf -5.63% 5.120 4.832 - -5.92% -
polyhedron/test_fpu2 -4.23% 42.437 40.641 - -6.64% -
polyhedron/linpk -4.03% 3.324 3.191 - -3.84% -
polyhedron/protein -2.98% 17.627 17.101 - -3.18% -
polyhedron/mp_prop_design -2.84% 69.968 67.980 - -2.85% -
polyhedron/tfft2 -2.66% 86.823 84.514 - 0.04% -
polyhedron/capacita -2.37% 23.913 23.346 - -6.50% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -3.16% 74.86 MB 72.49 MB - -3.30% -
polyhedron/air -3.14% 125.14 MB 121.20 MB - 0.26% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 23.59% 3484.715 4306.845 - 21.55% -
botan/AES-192 encrypt 10.18% 2709.523 2985.379 - 10.39% -
botan/AES-256 encrypt 3.45% 4079.761 4220.549 - 1.70% -
botan/CAST-256 decrypt 3.22% 115.219 118.924 - 3.12% -
botan/DES encrypt 3.21% 93.111 96.102 - 3.27% -
botan/CAST-256 encrypt 3.12% 115.383 118.985 - 3.19% -
botan/DES decrypt 3.10% 93.270 96.160 - 3.16% -
nbench/HUFFMAN 2.84% 6354.700 6535.400 - 2.26% -
nbench/ASSIGNMENT 2.83% 69.666 71.640 - 2.84% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
nbench/elf -8.01% 90.87 KB 83.59 KB - -8.01% -
himeno/elf -2.96% 26.10 KB 25.33 KB - -2.96% -
polyhedron/tfft2/elf -2.57% 30.13 KB 29.36 KB - -2.57% -
polyhedron/channel2/elf -2.56% 30.24 KB 29.47 KB - -2.56% -
polyhedron/linpk/elf -2.26% 33.89 KB 33.12 KB - -2.26% -
polyhedron/nf/elf -2.02% 38.23 KB 37.46 KB - -2.02% -
polyhedron/mp_prop_design/elf -2.00% 38.61 KB 37.84 KB - -2.00% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 2.58% 1.780 1.825 - 2.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 2.00% 49.861 50.861 - 2.39% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 6.57% 14.57 MB 15.52 MB - 6.54% -
polyhedron/gas_dyn2 3.18% 62.37 MB 64.36 MB - 3.36% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NEURAL NET -9.11% 255.440 232.180 - -9.07% -
botan/TripleDES decrypt -6.59% 33.654 31.437 - -6.60% -
botan/TripleDES encrypt -6.35% 33.521 31.393 - -6.45% -
botan/AES-128/XTS decrypt -2.75% 1639.515 1594.382 - -1.57% -
botan/AES-128/XTS encrypt -2.63% 1654.737 1611.181 - -1.54% -
botan/AES-128/GCM(16) [clmul] decrypt -2.42% 1144.368 1116.699 - -1.06% -
botan/AES-128/GCM(16) [clmul] encrypt -2.41% 1179.136 1150.710 - -1.49% -
nbench/NUMERIC SORT -2.28% 1565.800 1530.100 - -2.40% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text 2.80% 44.16 KB 45.39 KB - 2.80% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -20.19% 79.385 63.360 - -20.63% -
polyhedron/test_fpu2 -5.96% 2.388 2.245 - -5.99% -
polyhedron/aermod -2.47% 18.095 17.649 - -7.71% -
nbench -2.16% 2.805 2.744 - -3.13% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -42.30% 1.789 1.032 - -42.69% -
polyhedron/air -37.82% 2.785 1.731 - -37.95% -
polyhedron/aermod -13.39% 8.122 7.034 - -11.23% -
polyhedron/mdbx -10.91% 6.323 5.633 - -10.74% -
polyhedron/doduc -10.78% 9.213 8.220 - -10.76% -
polyhedron/test_fpu2 -6.64% 43.533 40.641 - -4.23% -
polyhedron/capacita -6.50% 24.969 23.346 - -2.37% -
polyhedron/nf -5.92% 5.136 4.832 - -5.63% -
polyhedron/rnflow -5.81% 20.842 19.631 - -0.01% -
polyhedron/linpk -3.84% 3.318 3.191 - -4.03% -
polyhedron/protein -3.18% 17.663 17.101 - -2.98% -
polyhedron/mp_prop_design -2.85% 69.978 67.980 - -2.84% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 -3.30% 74.96 MB 72.49 MB - -3.16% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-192 decrypt 21.55% 3543.394 4306.845 - 23.59% -
botan/AES-192 encrypt 10.39% 2704.276 2985.379 - 10.18% -
botan/DES encrypt 3.27% 93.060 96.102 - 3.21% -
botan/CAST-256 encrypt 3.19% 115.309 118.985 - 3.12% -
botan/DES decrypt 3.16% 93.218 96.160 - 3.10% -
botan/CAST-256 decrypt 3.12% 115.325 118.924 - 3.22% -
nbench/ASSIGNMENT 2.84% 69.661 71.640 - 2.83% -
nbench/HUFFMAN 2.26% 6391.200 6535.400 - 2.84% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -8.01% 90.87 KB 83.59 KB - -8.01% -
himeno/elf -2.96% 26.10 KB 25.33 KB - -2.96% -
polyhedron/tfft2/elf -2.57% 30.13 KB 29.36 KB - -2.57% -
polyhedron/channel2/elf -2.56% 30.24 KB 29.47 KB - -2.56% -
polyhedron/linpk/elf -2.26% 33.89 KB 33.12 KB - -2.26% -
polyhedron/nf/elf -2.02% 38.23 KB 37.46 KB - -2.02% -
polyhedron/mp_prop_design/elf -2.00% 38.61 KB 37.84 KB - -2.00% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3020.246 -
botan/AES-128/CBC/PKCS7 encrypt 795.041 -
botan/AES-128 decrypt 3151.031 -
botan/AES-128/EAX decrypt 464.683 -
botan/AES-128/EAX encrypt 468.644 -
botan/AES-128 encrypt 3136.163 -
botan/AES-128/GCM(16) [clmul] decrypt 1116.699 -
botan/AES-128/GCM(16) [clmul] encrypt 1150.710 -
botan/AES-128/OCB decrypt 963.512 -
botan/AES-128/OCB encrypt 970.868 -3.48%
botan/AES-128/XTS decrypt 1594.382 -
botan/AES-128/XTS encrypt 1611.181 -
botan/AES-192 decrypt 4306.845 23.59%
botan/AES-192 encrypt 2985.379 10.18%
botan/AES-256 decrypt 4248.393 -
botan/AES-256 encrypt 4220.549 3.45%
botan/ARIA-128 decrypt 158.479 -
botan/ARIA-128 encrypt 158.405 -
botan/ARIA-192 decrypt 136.997 -
botan/ARIA-192 encrypt 137.044 -
botan/ARIA-256 decrypt 120.531 -
botan/ARIA-256 encrypt 120.430 -
botan/Blowfish decrypt 228.051 -
botan/Blowfish encrypt 227.849 -
botan/Camellia-128 decrypt 129.144 -
botan/Camellia-128 encrypt 131.069 -
botan/Camellia-192 decrypt 105.702 -
botan/Camellia-192 encrypt 106.964 -
botan/Camellia-256 decrypt 105.672 -
botan/Camellia-256 encrypt 106.981 -
botan/CAST-128 decrypt 226.626 -
botan/CAST-128 encrypt 228.609 -
botan/CAST-256 decrypt 118.924 3.22%
botan/CAST-256 encrypt 118.985 3.12%
botan/ChaCha20Poly1305 decrypt 366.498 -
botan/ChaCha20Poly1305 encrypt 368.304 -
botan/CMAC(AES-128) mac 830.366 -
botan/CTR-BE(AES-128) decrypt 3316.700 -
botan/CTR-BE(AES-128) encrypt 3315.491 -
botan/CTR-BE(Serpent) decrypt 187.351 -
botan/CTR-BE(Serpent) encrypt 187.290 -
botan/DES decrypt 96.160 3.10%
botan/DES encrypt 96.102 3.21%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.737 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.039 -
botan/HMAC(SHA-256) mac 1458.394 -
botan/IDEA decrypt 374.855 -
botan/IDEA encrypt 374.601 -
botan/KASUMI decrypt 76.489 -
botan/KASUMI encrypt 76.835 -
botan/Keccak-1600(512) hash 177.697 -
botan/MISTY1 decrypt 92.943 -
botan/MISTY1 encrypt 92.899 -
botan/Noekeon decrypt 327.324 -
botan/Noekeon encrypt 322.665 -
botan/RC4 encrypt 186.383 -
botan/RIPEMD-160 hash 319.140 -
botan/Salsa20 encrypt 505.555 -
botan/Serpent/CBC/PKCS7 decrypt 227.445 -
botan/Serpent/CBC/PKCS7 encrypt 86.062 -
botan/Serpent decrypt 242.984 -
botan/Serpent/EAX decrypt 52.509 -
botan/Serpent/EAX encrypt 52.645 -
botan/Serpent encrypt 192.922 -
botan/Serpent/GCM(16) [clmul] decrypt 139.649 -
botan/Serpent/GCM(16) [clmul] encrypt 140.226 -
botan/Serpent/OCB decrypt 187.895 -
botan/Serpent/OCB encrypt 156.556 -
botan/Serpent/XTS decrypt 210.363 -
botan/Serpent/XTS encrypt 172.153 -
botan/SHA-160 hash 1364.394 -
botan/SHA-256 hash 1301.309 -
botan/SHA-512 hash 367.340 -
botan/SHACAL2 decrypt 473.403 -
botan/SHACAL2 encrypt 1440.729 -
botan/Skein-512(512) hash 451.811 -
botan/SM4 decrypt 117.750 -
botan/SM4 encrypt 117.855 -
botan/Threefish-512 decrypt 336.726 -
botan/Threefish-512 encrypt 360.859 -
botan/Tiger(24,3) hash 467.426 -
botan/TripleDES decrypt 31.437 -6.60%
botan/TripleDES encrypt 31.393 -6.45%
botan/Twofish decrypt 276.922 -
botan/Twofish encrypt 291.539 -
botan/Whirlpool hash 129.884 -
botan/XTEA decrypt 196.413 -
botan/XTEA encrypt 199.184 -
himeno 964.809 -
nbench/ASSIGNMENT 71.640 2.83%
nbench/BITFIELD 657590000.000 -
nbench/FOURIER 288010.000 -
nbench/FP EMULATION 816.870 -
nbench/HUFFMAN 6535.400 2.84%
nbench/IDEA 14169.000 -
nbench/LU DECOMPOSITION 6010.900 -
nbench/NEURAL NET 232.180 -9.07%
nbench/NUMERIC SORT 1530.100 -2.40%
nbench/STRING SORT 2116.900 -
Geometric Mean 427.865 -
Name Current %
botan/elf 694.03 KB -
botan/elf/sections/text 354.41 KB -
cray/elf 30.76 KB -
cray/elf/sections/text 8.05 KB -
himeno/elf 25.33 KB -2.96%
himeno/elf/sections/text 5.17 KB -
nbench/elf 83.59 KB -8.01%
nbench/elf/sections/text 49.02 KB -
polyhedron/ac/elf 41.12 KB -
polyhedron/ac/elf/sections/text 23.75 KB -
polyhedron/aermod/elf 986.74 KB -
polyhedron/aermod/elf/sections/text 736.89 KB -
polyhedron/air/elf 87.73 KB -
polyhedron/air/elf/sections/text 64.17 KB -
polyhedron/capacita/elf 54.96 KB -
polyhedron/capacita/elf/sections/text 35.09 KB -
polyhedron/channel2/elf 29.47 KB -2.56%
polyhedron/channel2/elf/sections/text 9.19 KB -
polyhedron/doduc/elf 144.38 KB -
polyhedron/doduc/elf/sections/text 115.13 KB -
polyhedron/fatigue2/elf 71.12 KB -
polyhedron/fatigue2/elf/sections/text 46.03 KB -
polyhedron/gas_dyn2/elf 76.31 KB -
polyhedron/gas_dyn2/elf/sections/text 45.39 KB 2.80%
polyhedron/induct2/elf 161.99 KB -
polyhedron/induct2/elf/sections/text 125.55 KB -
polyhedron/linpk/elf 33.12 KB -2.26%
polyhedron/linpk/elf/sections/text 15.14 KB -
polyhedron/mdbx/elf 71.62 KB -
polyhedron/mdbx/elf/sections/text 45.31 KB -
polyhedron/mp_prop_design/elf 37.84 KB -2.00%
polyhedron/mp_prop_design/elf/sections/text 17.88 KB -
polyhedron/nf/elf 37.46 KB -2.02%
polyhedron/nf/elf/sections/text 15.81 KB -
polyhedron/protein/elf 79.84 KB -
polyhedron/protein/elf/sections/text 49.03 KB -
polyhedron/rnflow/elf 91.63 KB -
polyhedron/rnflow/elf/sections/text 64.03 KB -
polyhedron/test_fpu2/elf 70.41 KB -
polyhedron/test_fpu2/elf/sections/text 43.92 KB -
polyhedron/tfft2/elf 29.36 KB -2.57%
polyhedron/tfft2/elf/sections/text 10.30 KB -
tramp3d_pgo/elf 1019.14 KB -
tramp3d_pgo/elf/sections/text 428.61 KB -
Geometric Mean 59.89 KB -
Name Current %
botan 15.52 MB 6.54%
cray 33.54 MB -
himeno 32.43 MB -
nbench 56.66 MB -
polyhedron/ac 48.00 MB -
polyhedron/aermod 555.28 MB -
polyhedron/air 121.20 MB -3.14%
polyhedron/capacita 54.32 MB -
polyhedron/channel2 38.00 MB -
polyhedron/doduc 111.60 MB -
polyhedron/fatigue2 58.17 MB -
polyhedron/gas_dyn2 64.36 MB 3.36%
polyhedron/induct2 95.55 MB -
polyhedron/linpk 43.73 MB -
polyhedron/mdbx 57.91 MB -
polyhedron/mp_prop_design 46.57 MB -
polyhedron/nf 44.95 MB -
polyhedron/protein 71.17 MB -
polyhedron/rnflow 106.99 MB -
polyhedron/test_fpu2 72.49 MB -3.16%
polyhedron/tfft2 41.14 MB -
tramp3d 688.59 MB -
Geometric Mean 68.07 MB -