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: 1458.219
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 20191210 (experimental) dc1d32e6df82c8eef66a232d82cb005903ac0df6
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 dc1d32e6df82c8eef66a232d82cb005903ac0df6
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 1575949309000.dc1d32e6df82c8eef66a232d82cb005903ac0df6 2019-12-10T07:28:27.810817 0:01:30.409956
Previous 1575864984000.be01b80e79803e70642c666d41a9374fd9b41b57 2019-12-09T07:28:08.740502 0:01:30.501712
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 21
Performance Improvements 1 26
Unchanged Tests 979 937
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 2.06% 19.231 19.627 - -3.58% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 12.72% 5.785 6.520 - -0.20% -
polyhedron/channel2 2.55% 41.794 42.860 - 2.85% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/OCB encrypt -3.78% 154.694 148.841 - -3.48% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.95% 21.777 20.699 - 4.80% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.92% 0.713 0.776 - -1.14% -
polyhedron/air 5.20% 3.177 3.342 - -0.10% -
polyhedron/mdbx 2.00% 1.973 2.012 - 0.18% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.80% 19.751 20.699 - -4.95% -
polyhedron/channel2 2.85% 41.673 42.860 - 2.55% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.13% 15.20 MB 17.05 MB - 0.37% -
polyhedron/air 7.72% 125.74 MB 135.45 MB - 0.01% -
polyhedron/tfft2 2.12% 44.79 MB 45.73 MB - -0.19% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -5.37% 919.637 870.240 - 1.10% -
nbench/STRING SORT -5.10% 2440.800 2316.300 - -0.12% -
nbench/HUFFMAN -4.24% 6422.900 6150.300 - -0.08% -
botan/Serpent/OCB encrypt -3.48% 154.213 148.841 - -3.78% -
nbench/ASSIGNMENT -3.36% 78.206 75.581 - 0.06% -
nbench/NUMERIC SORT -2.68% 1568.700 1526.600 - -0.10% -
botan/AES-128/XTS decrypt -2.59% 1650.924 1608.157 - -0.18% -
botan/AES-128 decrypt -2.06% 3137.687 3073.084 - -1.89% -

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 -6.77% 0.998 0.931 - 0.55% -
polyhedron/gas_dyn2 -4.59% 1.922 1.834 - 0.29% -
polyhedron/aermod -3.58% 20.356 19.627 - 2.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.93% 1.766 1.573 - 0.14% -
polyhedron/gas_dyn2 -3.08% 47.068 45.618 - 0.07% -
polyhedron/fatigue2 -2.83% 50.638 49.204 - 0.01% -
polyhedron/capacita -2.03% 21.064 20.635 - -0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -5.03% 98.00 MB 93.07 MB - 0.26% -
polyhedron/gas_dyn2 -3.40% 64.67 MB 62.47 MB - -0.31% -
polyhedron/protein -2.42% 77.46 MB 75.59 MB - 0.35% -
polyhedron/ac -2.09% 47.36 MB 46.37 MB - -0.17% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 4.62% 129.639 135.622 - 0.00% -
botan/Camellia-128 decrypt 3.96% 128.886 133.996 - 0.04% -

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 3105.332 -
botan/AES-128/CBC/PKCS7 encrypt 788.161 -
botan/AES-128 decrypt 3073.084 -
botan/AES-128/EAX decrypt 466.727 -
botan/AES-128/EAX encrypt 465.545 -
botan/AES-128 encrypt 3129.852 -
botan/AES-128/GCM(16) [clmul] decrypt 1121.783 -
botan/AES-128/GCM(16) [clmul] encrypt 1166.287 -
botan/AES-128/OCB decrypt 870.240 -
botan/AES-128/OCB encrypt 891.044 -
botan/AES-128/XTS decrypt 1608.157 -
botan/AES-128/XTS encrypt 1666.338 -
botan/AES-192 decrypt 3475.747 -
botan/AES-192 encrypt 2704.037 -
botan/AES-256 decrypt 4254.509 -
botan/AES-256 encrypt 4115.462 -
botan/ARIA-128 decrypt 156.962 -
botan/ARIA-128 encrypt 157.325 -
botan/ARIA-192 decrypt 135.505 -
botan/ARIA-192 encrypt 135.596 -
botan/ARIA-256 decrypt 119.017 -
botan/ARIA-256 encrypt 119.161 -
botan/Blowfish decrypt 226.800 -
botan/Blowfish encrypt 228.925 -
botan/Camellia-128 decrypt 133.996 -
botan/Camellia-128 encrypt 135.622 -
botan/Camellia-192 decrypt 104.792 -
botan/Camellia-192 encrypt 105.595 -
botan/Camellia-256 decrypt 104.500 -
botan/Camellia-256 encrypt 105.756 -
botan/CAST-128 decrypt 227.439 -
botan/CAST-128 encrypt 227.613 -
botan/CAST-256 decrypt 118.874 -
botan/CAST-256 encrypt 118.857 -
botan/ChaCha20Poly1305 decrypt 370.838 -
botan/ChaCha20Poly1305 encrypt 372.590 -
botan/CMAC(AES-128) mac 829.681 -
botan/CTR-BE(AES-128) decrypt 3307.333 -
botan/CTR-BE(AES-128) encrypt 3326.012 -
botan/CTR-BE(Serpent) decrypt 187.610 -
botan/CTR-BE(Serpent) encrypt 187.380 -
botan/DES decrypt 93.863 -
botan/DES encrypt 94.910 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.289 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.085 -
botan/HMAC(SHA-256) mac 1457.491 -
botan/IDEA decrypt 374.817 -
botan/IDEA encrypt 374.218 -
botan/KASUMI decrypt 75.430 -
botan/KASUMI encrypt 77.042 -
botan/Keccak-1600(512) hash 164.252 -
botan/MISTY1 decrypt 92.832 -
botan/MISTY1 encrypt 92.862 -
botan/Noekeon decrypt 337.271 -
botan/Noekeon encrypt 314.930 -
botan/RC4 encrypt 187.511 -
botan/RIPEMD-160 hash 320.265 -
botan/Salsa20 encrypt 502.420 -
botan/Serpent/CBC/PKCS7 decrypt 226.377 -
botan/Serpent/CBC/PKCS7 encrypt 85.320 -
botan/Serpent decrypt 242.461 -
botan/Serpent/EAX decrypt 52.327 -
botan/Serpent/EAX encrypt 52.277 -
botan/Serpent encrypt 192.416 -
botan/Serpent/GCM(16) [clmul] decrypt 140.337 -
botan/Serpent/GCM(16) [clmul] encrypt 140.513 -
botan/Serpent/OCB decrypt 183.524 -
botan/Serpent/OCB encrypt 148.841 -3.78%
botan/Serpent/XTS decrypt 212.993 -
botan/Serpent/XTS encrypt 173.200 -
botan/SHA-160 hash 1354.831 -
botan/SHA-256 hash 1293.970 -
botan/SHA-512 hash 372.051 -
botan/SHACAL2 decrypt 449.109 -
botan/SHACAL2 encrypt 1467.704 -
botan/Skein-512(512) hash 450.374 -
botan/SM4 decrypt 117.590 -
botan/SM4 encrypt 117.415 -
botan/Threefish-512 decrypt 336.969 -
botan/Threefish-512 encrypt 359.417 -
botan/Tiger(24,3) hash 468.090 -
botan/TripleDES decrypt 33.879 -
botan/TripleDES encrypt 33.962 -
botan/Twofish decrypt 302.754 -
botan/Twofish encrypt 315.919 -
botan/Whirlpool hash 113.567 -
botan/XTEA decrypt 192.837 -
botan/XTEA encrypt 193.925 -
himeno 961.782 -
nbench/ASSIGNMENT 75.581 -
nbench/BITFIELD 657480000.000 -
nbench/FOURIER 514620.000 -
nbench/FP EMULATION 841.350 -
nbench/HUFFMAN 6150.300 -
nbench/IDEA 14189.000 -
nbench/LU DECOMPOSITION 8307.400 -
nbench/NEURAL NET 251.990 -
nbench/NUMERIC SORT 1526.600 -
nbench/STRING SORT 2316.300 -
Geometric Mean 430.104 -
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 -