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: 1500.000
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.68
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: 263695408 kB

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) 7.5.0
Copyright (C) 2017 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 08e3e5fc33ba02fd0c4407789ab8675e370d3b2c
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
Filter

benzen.gcc-7.Ofast_march_native test results

Run Order Start Time Duration
Current 1573717239000.08e3e5fc33ba02fd0c4407789ab8675e370d3b2c 2019-12-24T20:52:03.969373 0:01:26.003803
Previous 1573717239000.b2d961e7342b5ba4e57adfa81cb189b738d10901 2021-08-29T03:35:47.953744 0:01:28.752100
No Baseline Run


Tests Summary

Status Group #
Performance Regressions 29
Performance Improvements 22
Unchanged Tests 933
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ
botan 11.84% 69.964 78.250 -

Performance Regressions - execution_time Δ Previous Current σ
polyhedron/rnflow 123.10% 9.623 21.468 -
tramp3d 73.99% 1.042 1.813 -
polyhedron/air 59.70% 1.783 2.847 -
polyhedron/nf 21.33% 4.335 5.259 -
polyhedron/mdbx 19.29% 5.419 6.464 -
polyhedron/linpk 18.02% 2.803 3.308 -
polyhedron/aermod 15.91% 7.010 8.125 -
polyhedron/doduc 13.90% 8.300 9.454 -
polyhedron/ac 13.67% 7.732 8.789 -
polyhedron/protein 8.29% 16.613 17.991 -
polyhedron/capacita 4.08% 24.305 25.296 -
polyhedron/induct2 3.89% 27.751 28.829 -
polyhedron/tfft2 3.86% 81.130 84.259 -
polyhedron/mp_prop_design 3.64% 67.381 69.833 -
polyhedron/gas_dyn2 3.11% 46.271 47.711 -
polyhedron/channel2 2.56% 36.568 37.505 -

Performance Regressions - mem_bytes Δ Previous Current σ
polyhedron/mp_prop_design 3.30% 43.08 MB 44.50 MB -

Performance Regressions - score Δ Previous Current σ
botan/AES-128 encrypt -46.81% 5891.206 3133.594 -
botan/AES-128 decrypt -46.44% 5866.500 3141.808 -
botan/AES-192 encrypt -45.74% 5062.991 2746.991 -
botan/AES-192 decrypt -30.18% 5072.400 3541.356 -
botan/Tiger(24,3) hash -4.49% 473.960 452.667 -
nbench/STRING SORT -3.62% 2074.200 1999.200 -
botan/AES-256 encrypt -3.39% 4328.718 4182.117 -
botan/CTR-BE(AES-128) decrypt -3.18% 3328.611 3222.730 -
himeno -3.08% 1040.095 1008.074 -
nbench/NUMERIC SORT -2.55% 1621.700 1580.300 -
nbench/FP EMULATION -2.44% 282.200 275.310 -

Performance Improvements - execution_time Δ Previous Current σ
polyhedron/test_fpu2 -2.21% 49.257 48.168 -

Performance Improvements - mem_bytes Δ Previous Current σ
botan -5.64% 15.18 MB 14.32 MB -

Performance Improvements - score Δ Previous Current σ
nbench/FOURIER 12.12% 154370.000 173080.000 -
nbench/ASSIGNMENT 9.81% 65.004 71.378 -
nbench/NEURAL NET 5.35% 154.400 162.660 -

Performance Improvements - size Δ Previous Current σ
himeno/elf -10.24% 28.92 KB 25.96 KB -
polyhedron/channel2/elf -8.95% 32.99 KB 30.04 KB -
cray/elf -8.35% 33.50 KB 30.70 KB -
polyhedron/linpk/elf -7.27% 40.71 KB 37.75 KB -
polyhedron/nf/elf -7.19% 41.05 KB 38.09 KB -
polyhedron/mp_prop_design/elf -7.11% 41.41 KB 38.47 KB -
polyhedron/tfft2/elf -6.57% 44.95 KB 41.99 KB -
polyhedron/ac/elf -6.06% 48.71 KB 45.76 KB -
polyhedron/capacita/elf -5.02% 58.53 KB 55.59 KB -
polyhedron/mdbx/elf -3.94% 75.22 KB 72.26 KB -
polyhedron/fatigue2/elf -3.93% 74.73 KB 71.80 KB -
polyhedron/gas_dyn2/elf -3.88% 75.86 KB 72.91 KB -
polyhedron/protein/elf -3.70% 79.33 KB 76.39 KB -
polyhedron/test_fpu2/elf -3.60% 81.95 KB 79.00 KB -
nbench/elf -3.37% 86.81 KB 83.89 KB -
polyhedron/air/elf -3.23% 91.32 KB 88.37 KB -
polyhedron/rnflow/elf -2.55% 115.25 KB 112.31 KB -


Report Time: 0.13s
Name Current %
cray 3.339 -
polyhedron/ac 8.789 13.67%
polyhedron/aermod 8.125 15.91%
polyhedron/air 2.847 59.70%
polyhedron/capacita 25.296 4.08%
polyhedron/channel2 37.505 2.56%
polyhedron/doduc 9.454 13.90%
polyhedron/fatigue2 55.923 -
polyhedron/gas_dyn2 47.711 3.11%
polyhedron/induct2 28.829 3.89%
polyhedron/linpk 3.308 18.02%
polyhedron/mdbx 6.464 19.29%
polyhedron/mp_prop_design 69.833 3.64%
polyhedron/nf 5.259 21.33%
polyhedron/protein 17.991 8.29%
polyhedron/rnflow 21.468 123.10%
polyhedron/test_fpu2 48.168 -2.21%
polyhedron/tfft2 84.259 3.86%
tramp3d 1.813 73.99%
Geometric Mean 14.418 17.39%
Name Current %
botan/AES-128 decrypt 3141.808 -46.44%
botan/AES-128 encrypt 3133.594 -46.81%
botan/AES-128/CBC/PKCS7 decrypt 3104.408 -
botan/AES-128/CBC/PKCS7 encrypt 798.754 -
botan/AES-128/EAX decrypt 460.829 -
botan/AES-128/EAX encrypt 458.970 -
botan/AES-128/GCM(16) [clmul] decrypt 1147.188 -
botan/AES-128/GCM(16) [clmul] encrypt 1157.380 -
botan/AES-128/OCB decrypt 899.862 -
botan/AES-128/OCB encrypt 903.382 -
botan/AES-128/XTS decrypt 1548.337 -
botan/AES-128/XTS encrypt 1529.002 -
botan/AES-192 decrypt 3541.356 -30.18%
botan/AES-192 encrypt 2746.991 -45.74%
botan/AES-256 decrypt 4307.206 -
botan/AES-256 encrypt 4182.117 -3.39%
botan/ARIA-128 decrypt 161.909 -
botan/ARIA-128 encrypt 161.966 -
botan/ARIA-192 decrypt 139.254 -
botan/ARIA-192 encrypt 139.233 -
botan/ARIA-256 decrypt 122.114 -
botan/ARIA-256 encrypt 122.156 -
botan/Blowfish decrypt 225.660 -
botan/Blowfish encrypt 227.711 -
botan/CAST-128 decrypt 227.118 -
botan/CAST-128 encrypt 226.944 -
botan/CAST-256 decrypt 119.295 -
botan/CAST-256 encrypt 119.385 -
botan/CMAC(AES-128) mac 827.769 -
botan/CTR-BE(AES-128) decrypt 3222.730 -3.18%
botan/CTR-BE(AES-128) encrypt 3322.948 -
botan/CTR-BE(Serpent) decrypt 189.324 -
botan/CTR-BE(Serpent) encrypt 189.084 -
botan/Camellia-128 decrypt 138.353 -
botan/Camellia-128 encrypt 139.255 -
botan/Camellia-192 decrypt 106.940 -
botan/Camellia-192 encrypt 108.280 -
botan/Camellia-256 decrypt 106.222 -
botan/Camellia-256 encrypt 107.894 -
botan/ChaCha20Poly1305 decrypt 373.637 -
botan/ChaCha20Poly1305 encrypt 378.529 -
botan/DES decrypt 91.382 -
botan/DES encrypt 91.324 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.912 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 64.170 -
botan/HMAC(SHA-256) mac 1456.690 -
botan/IDEA decrypt 374.862 -
botan/IDEA encrypt 374.123 -
botan/KASUMI decrypt 74.726 -
botan/KASUMI encrypt 76.926 -
botan/Keccak-1600(512) hash 182.523 -
botan/MISTY1 decrypt 96.609 -
botan/MISTY1 encrypt 97.315 -
botan/Noekeon decrypt 333.560 -
botan/Noekeon encrypt 322.322 -
botan/RC4 encrypt 187.658 -
botan/RIPEMD-160 hash 376.646 -
botan/SHA-160 hash 1362.895 -
botan/SHA-256 hash 1296.219 -
botan/SHA-512 hash 369.352 -
botan/SHACAL2 decrypt 473.077 -
botan/SHACAL2 encrypt 1416.897 -
botan/SM4 decrypt 122.827 -
botan/SM4 encrypt 123.144 -
botan/Salsa20 encrypt 505.472 -
botan/Serpent decrypt 243.797 -
botan/Serpent encrypt 194.084 -
botan/Serpent/CBC/PKCS7 decrypt 226.831 -
botan/Serpent/CBC/PKCS7 encrypt 89.313 -
botan/Serpent/EAX decrypt 53.447 -
botan/Serpent/EAX encrypt 53.415 -
botan/Serpent/GCM(16) [clmul] decrypt 141.186 -
botan/Serpent/GCM(16) [clmul] encrypt 141.690 -
botan/Serpent/OCB decrypt 185.425 -
botan/Serpent/OCB encrypt 156.707 -
botan/Serpent/XTS decrypt 210.283 -
botan/Serpent/XTS encrypt 172.366 -
botan/Skein-512(512) hash 438.873 -
botan/Threefish-512 decrypt 334.077 -
botan/Threefish-512 encrypt 357.930 -
botan/Tiger(24,3) hash 452.667 -4.49%
botan/TripleDES decrypt 31.850 -
botan/TripleDES encrypt 31.968 -
botan/Twofish decrypt 298.670 -
botan/Twofish encrypt 303.289 -
botan/Whirlpool hash 145.512 -
botan/XTEA decrypt 191.044 -
botan/XTEA encrypt 199.876 -
himeno 1008.074 -3.08%
nbench/ASSIGNMENT 71.378 9.81%
nbench/BITFIELD 657400000.000 -
nbench/FOURIER 173080.000 12.12%
nbench/FP EMULATION 275.310 -2.44%
nbench/HUFFMAN 6631.500 -
nbench/IDEA 14399.000 -
nbench/LU DECOMPOSITION 4792.400 -
nbench/NEURAL NET 162.660 5.35%
nbench/NUMERIC SORT 1580.300 -2.55%
nbench/STRING SORT 1999.200 -3.62%
Geometric Mean 419.931 -2.11%
Name Current %
botan/elf 680.66 KB -
botan/elf/sections/text 355.31 KB -
cray/elf 30.70 KB -8.35%
cray/elf/sections/text 8.81 KB -
himeno/elf 25.96 KB -10.24%
himeno/elf/sections/text 5.99 KB -
nbench/elf 83.89 KB -3.37%
nbench/elf/sections/text 49.34 KB -
polyhedron/ac/elf 45.76 KB -6.06%
polyhedron/ac/elf/sections/text 26.94 KB -
polyhedron/aermod/elf 1.00 MB -
polyhedron/aermod/elf/sections/text 773.81 KB -
polyhedron/air/elf 88.37 KB -3.23%
polyhedron/air/elf/sections/text 64.25 KB -
polyhedron/capacita/elf 55.59 KB -5.02%
polyhedron/capacita/elf/sections/text 34.31 KB -
polyhedron/channel2/elf 30.04 KB -8.95%
polyhedron/channel2/elf/sections/text 9.58 KB -
polyhedron/doduc/elf 161.02 KB -
polyhedron/doduc/elf/sections/text 127.69 KB -
polyhedron/fatigue2/elf 71.80 KB -3.93%
polyhedron/fatigue2/elf/sections/text 45.56 KB -
polyhedron/gas_dyn2/elf 72.91 KB -3.88%
polyhedron/gas_dyn2/elf/sections/text 40.25 KB -
polyhedron/induct2/elf 162.58 KB -
polyhedron/induct2/elf/sections/text 125.95 KB -
polyhedron/linpk/elf 37.75 KB -7.27%
polyhedron/linpk/elf/sections/text 18.45 KB -
polyhedron/mdbx/elf 72.26 KB -3.94%
polyhedron/mdbx/elf/sections/text 45.13 KB -
polyhedron/mp_prop_design/elf 38.47 KB -7.11%
polyhedron/mp_prop_design/elf/sections/text 17.47 KB -
polyhedron/nf/elf 38.09 KB -7.19%
polyhedron/nf/elf/sections/text 19.33 KB -
polyhedron/protein/elf 76.39 KB -3.70%
polyhedron/protein/elf/sections/text 47.34 KB -
polyhedron/rnflow/elf 112.31 KB -2.55%
polyhedron/rnflow/elf/sections/text 84.75 KB -
polyhedron/test_fpu2/elf 79.00 KB -3.60%
polyhedron/test_fpu2/elf/sections/text 55.49 KB -
polyhedron/tfft2/elf 41.99 KB -6.57%
polyhedron/tfft2/elf/sections/text 19.95 KB -
tramp3d_pgo/elf 1010.80 KB -
tramp3d_pgo/elf/sections/text 437.05 KB -
Geometric Mean 64.14 KB -2.37%