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: 1452.393
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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) 2.32.0.20190909-8
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 20191209 (experimental) be01b80e79803e70642c666d41a9374fd9b41b57
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 be01b80e79803e70642c666d41a9374fd9b41b57
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-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1575864984000.be01b80e79803e70642c666d41a9374fd9b41b57 2019-12-09T07:28:08.740502 0:01:30.501712
Previous 1575618795000.f5a11941959232ca81ecc252fd38aaa09104df28 2019-12-06T10:32:49.631920 0:01:35.242859
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 18
Performance Improvements 2 25
Unchanged Tests 978 941
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.23% 20.694 21.777 - 10.26% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -4.34% 921.913 881.916 - -1.03% -
botan/AES-128/OCB decrypt -3.90% 895.703 860.763 - -6.40% -
botan/AES-192 decrypt -2.58% 3573.491 3481.302 - 0.06% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -11.38% 6.528 5.785 - -11.46% -
polyhedron/tfft2 -5.06% 93.600 88.864 - 0.92% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.18% 0.713 0.785 - -0.14% -
polyhedron/air 5.30% 3.177 3.345 - -0.20% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 10.26% 19.751 21.777 - 5.23% -
polyhedron/test_fpu2 2.09% 25.651 26.186 - 0.48% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.72% 15.20 MB 16.98 MB - -0.32% -
polyhedron/air 7.71% 125.74 MB 135.43 MB - -0.01% -
polyhedron/tfft2 2.31% 44.79 MB 45.82 MB - -0.35% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -6.40% 919.637 860.763 - -3.90% -
nbench/STRING SORT -4.99% 2440.800 2319.000 - 0.06% -
nbench/HUFFMAN -4.17% 6422.900 6155.000 - -0.36% -
nbench/ASSIGNMENT -3.41% 78.206 75.538 - -0.06% -
nbench/NUMERIC SORT -2.58% 1568.700 1528.200 - 0.18% -
botan/AES-128/XTS decrypt -2.41% 1650.924 1611.073 - -1.40% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.36% 72.77 KB 75.94 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.28% 0.998 0.926 - -0.42% -
polyhedron/aermod -5.52% 20.356 19.231 - -0.82% -
polyhedron/gas_dyn2 -4.86% 1.922 1.828 - -0.15% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mdbx -11.46% 6.533 5.785 - -11.38% -
tramp3d -11.06% 1.766 1.571 - 0.40% -
polyhedron/gas_dyn2 -3.14% 47.068 45.588 - 0.12% -
polyhedron/fatigue2 -2.84% 50.638 49.199 - 0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -5.27% 98.00 MB 92.83 MB - -0.19% -
polyhedron/gas_dyn2 -3.10% 64.67 MB 62.66 MB - 0.02% -
polyhedron/protein -2.76% 77.46 MB 75.32 MB - -0.42% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 4.61% 129.639 135.618 - -0.04% -
botan/Camellia-128 decrypt 3.93% 128.886 133.947 - -0.08% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.27% 46.31 KB 42.49 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.35% 49.89 KB 47.72 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/doduc/elf/sections/text -3.26% 129.95 KB 125.72 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -2.91% 51.47 KB 49.97 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.44% 11.53 KB 11.25 KB - 0.00% -


Report Time: 0.17s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3102.699 -
botan/AES-128/CBC/PKCS7 encrypt 788.307 -
botan/AES-128 decrypt 3132.352 -
botan/AES-128/EAX decrypt 466.284 -
botan/AES-128/EAX encrypt 465.430 -
botan/AES-128 encrypt 3132.581 -
botan/AES-128/GCM(16) [clmul] decrypt 1125.091 -
botan/AES-128/GCM(16) [clmul] encrypt 1171.956 -
botan/AES-128/OCB decrypt 860.763 -3.90%
botan/AES-128/OCB encrypt 881.916 -4.34%
botan/AES-128/XTS decrypt 1611.073 -
botan/AES-128/XTS encrypt 1663.205 -
botan/AES-192 decrypt 3481.302 -2.58%
botan/AES-192 encrypt 2710.270 -
botan/AES-256 decrypt 4257.373 -
botan/AES-256 encrypt 4121.149 -
botan/ARIA-128 decrypt 156.974 -
botan/ARIA-128 encrypt 157.059 -
botan/ARIA-192 decrypt 135.312 -
botan/ARIA-192 encrypt 135.515 -
botan/ARIA-256 decrypt 119.136 -
botan/ARIA-256 encrypt 119.138 -
botan/Blowfish decrypt 226.900 -
botan/Blowfish encrypt 229.073 -
botan/Camellia-128 decrypt 133.947 -
botan/Camellia-128 encrypt 135.618 -
botan/Camellia-192 decrypt 104.815 -
botan/Camellia-192 encrypt 105.580 -
botan/Camellia-256 decrypt 104.484 -
botan/Camellia-256 encrypt 105.746 -
botan/CAST-128 decrypt 227.368 -
botan/CAST-128 encrypt 227.740 -
botan/CAST-256 decrypt 118.879 -
botan/CAST-256 encrypt 118.913 -
botan/ChaCha20Poly1305 decrypt 370.795 -
botan/ChaCha20Poly1305 encrypt 371.885 -
botan/CMAC(AES-128) mac 829.912 -
botan/CTR-BE(AES-128) decrypt 3311.609 -
botan/CTR-BE(AES-128) encrypt 3296.301 -
botan/CTR-BE(Serpent) decrypt 187.854 -
botan/CTR-BE(Serpent) encrypt 187.486 -
botan/DES decrypt 93.859 -
botan/DES encrypt 94.880 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.274 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.065 -
botan/HMAC(SHA-256) mac 1456.812 -
botan/IDEA decrypt 374.827 -
botan/IDEA encrypt 374.103 -
botan/KASUMI decrypt 75.201 -
botan/KASUMI encrypt 77.304 -
botan/Keccak-1600(512) hash 164.225 -
botan/MISTY1 decrypt 92.793 -
botan/MISTY1 encrypt 92.850 -
botan/Noekeon decrypt 337.249 -
botan/Noekeon encrypt 314.379 -
botan/RC4 encrypt 187.579 -
botan/RIPEMD-160 hash 318.827 -
botan/Salsa20 encrypt 501.611 -
botan/Serpent/CBC/PKCS7 decrypt 226.398 -
botan/Serpent/CBC/PKCS7 encrypt 85.282 -
botan/Serpent decrypt 242.422 -
botan/Serpent/EAX decrypt 52.271 -
botan/Serpent/EAX encrypt 52.258 -
botan/Serpent encrypt 192.448 -
botan/Serpent/GCM(16) [clmul] decrypt 140.281 -
botan/Serpent/GCM(16) [clmul] encrypt 140.449 -
botan/Serpent/OCB decrypt 183.312 -
botan/Serpent/OCB encrypt 154.694 -
botan/Serpent/XTS decrypt 213.054 -
botan/Serpent/XTS encrypt 173.269 -
botan/SHA-160 hash 1354.112 -
botan/SHA-256 hash 1294.601 -
botan/SHA-512 hash 372.202 -
botan/SHACAL2 decrypt 449.294 -
botan/SHACAL2 encrypt 1467.208 -
botan/Skein-512(512) hash 451.508 -
botan/SM4 decrypt 117.967 -
botan/SM4 encrypt 117.832 -
botan/Threefish-512 decrypt 337.003 -
botan/Threefish-512 encrypt 359.406 -
botan/Tiger(24,3) hash 468.251 -
botan/TripleDES decrypt 33.824 -
botan/TripleDES encrypt 33.963 -
botan/Twofish decrypt 302.622 -
botan/Twofish encrypt 316.038 -
botan/Whirlpool hash 114.120 -
botan/XTEA decrypt 193.045 -
botan/XTEA encrypt 194.018 -
himeno 962.407 -
nbench/ASSIGNMENT 75.538 -
nbench/BITFIELD 657770000.000 -
nbench/FOURIER 514900.000 -
nbench/FP EMULATION 840.760 -
nbench/HUFFMAN 6155.000 -
nbench/IDEA 14198.000 -
nbench/LU DECOMPOSITION 8313.100 -
nbench/NEURAL NET 252.010 -
nbench/NUMERIC SORT 1528.200 -
nbench/STRING SORT 2319.000 -
Geometric Mean 430.308 -
Name Current %
botan/elf 676.52 KB -
botan/elf/sections/text 352.72 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 47.72 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.25 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.94 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.13 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.74 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 125.72 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.99 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.49 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.97 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.25 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 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 18.74 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.58 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.97 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 928.17 KB -
tramp3d_pgo/elf/sections/text 414.55 KB -
Geometric Mean 63.22 KB -