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: 1497.116
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 20191218 (experimental) d306f82b8aac5adf0e04755802f17171572714e6
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 d306f82b8aac5adf0e04755802f17171572714e6
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 1576689961000.d306f82b8aac5adf0e04755802f17171572714e6 2019-12-18T21:16:32.715048 0:01:30.438478
Previous 1576653382000.5396d37ca96c747648f1ddbf1909494de9b44448 2019-12-18T10:20:52.783827 0:01:32.156604
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 24
Performance Improvements 3 24
Unchanged Tests 973 936
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 6.10% 18.542 19.673 - 5.93% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.16% 50.392 51.478 - 1.66% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/ChaCha20Poly1305 decrypt -46.10% 370.816 199.869 - -46.14% -
botan/ChaCha20Poly1305 encrypt -45.92% 370.966 200.614 - -46.07% -
botan/Serpent/XTS encrypt -37.95% 171.878 106.656 - -38.47% -
botan/RC4 encrypt -37.89% 187.823 116.659 - -37.87% -
botan/Serpent/XTS decrypt -37.10% 208.012 130.844 - -38.37% -
botan/Salsa20 encrypt -14.95% 499.666 424.989 - -14.82% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -4.02% 20.513 19.688 - -3.28% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -2.51% 42.667 41.595 - -0.19% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt 2.16% 221.255 226.026 - -0.32% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.98% 0.713 0.784 - 1.03% -
tramp3d 5.93% 18.571 19.673 - 6.10% -
polyhedron/air 5.44% 3.177 3.350 - 0.47% -
polyhedron/mdbx 2.11% 1.973 2.014 - -0.12% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.76% 19.751 20.692 - -0.09% -
polyhedron/test_fpu2 2.09% 25.651 26.187 - 0.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.23% 15.20 MB 16.91 MB - 0.00% -
polyhedron/air 6.52% 125.74 MB 133.93 MB - 0.00% -
polyhedron/tfft2 3.57% 44.79 MB 46.38 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ChaCha20Poly1305 decrypt -46.14% 371.074 199.869 - -46.10% -
botan/ChaCha20Poly1305 encrypt -46.07% 372.006 200.614 - -45.92% -
botan/Serpent/XTS encrypt -38.47% 173.347 106.656 - -37.95% -
botan/Serpent/XTS decrypt -38.37% 212.291 130.844 - -37.10% -
botan/RC4 encrypt -37.87% 187.758 116.659 - -37.89% -
botan/Salsa20 encrypt -14.82% 498.956 424.989 - -14.95% -
botan/AES-128/OCB decrypt -4.36% 919.637 879.503 - -0.16% -
nbench/NUMERIC SORT -4.28% 1568.700 1501.500 - 0.37% -
nbench/ASSIGNMENT -2.94% 78.206 75.910 - 1.29% -
botan/AES-128/XTS decrypt -2.63% 1650.924 1607.565 - -0.14% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 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 4.34% 72.77 KB 75.92 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 -7.31% 0.998 0.925 - -0.29% -
polyhedron/gas_dyn2 -4.48% 1.922 1.836 - 0.18% -
polyhedron/aermod -3.28% 20.356 19.688 - -4.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.24% 1.766 1.568 - -0.62% -
polyhedron/linpk -2.25% 3.030 2.962 - 0.20% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.58% 98.00 MB 93.51 MB - 0.00% -
polyhedron/gas_dyn2 -2.40% 64.67 MB 63.12 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 4.06% 129.639 134.900 - 0.02% -
botan/Camellia-128 decrypt 3.46% 128.886 133.346 - -0.01% -
botan/AES-128/OCB encrypt 2.59% 891.055 914.159 - -0.06% -
nbench/LU DECOMPOSITION 2.35% 8162.800 8354.700 - -0.11% -
botan/Threefish-512 encrypt 2.04% 357.010 364.283 - -0.01% -

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 -8.54% 46.31 KB 42.36 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 -4.32% 49.89 KB 47.74 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.22% 51.47 KB 49.30 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/rnflow/elf/sections/text -2.63% 68.99 KB 67.17 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.33s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3060.806 -
botan/AES-128/CBC/PKCS7 encrypt 789.709 -
botan/AES-128 decrypt 3123.394 -
botan/AES-128/EAX decrypt 464.440 -
botan/AES-128/EAX encrypt 464.681 -
botan/AES-128 encrypt 3118.506 -
botan/AES-128/GCM(16) [clmul] decrypt 1120.824 -
botan/AES-128/GCM(16) [clmul] encrypt 1161.776 -
botan/AES-128/OCB decrypt 879.503 -
botan/AES-128/OCB encrypt 914.159 -
botan/AES-128/XTS decrypt 1607.565 -
botan/AES-128/XTS encrypt 1657.558 -
botan/AES-192 decrypt 3512.505 -
botan/AES-192 encrypt 2722.792 -
botan/AES-256 decrypt 4239.881 -
botan/AES-256 encrypt 4132.276 -
botan/ARIA-128 decrypt 157.205 -
botan/ARIA-128 encrypt 157.038 -
botan/ARIA-192 decrypt 135.305 -
botan/ARIA-192 encrypt 135.475 -
botan/ARIA-256 decrypt 118.989 -
botan/ARIA-256 encrypt 118.994 -
botan/Blowfish decrypt 227.052 -
botan/Blowfish encrypt 228.884 -
botan/Camellia-128 decrypt 133.346 -
botan/Camellia-128 encrypt 134.900 -
botan/Camellia-192 decrypt 104.019 -
botan/Camellia-192 encrypt 104.902 -
botan/Camellia-256 decrypt 103.839 -
botan/Camellia-256 encrypt 105.044 -
botan/CAST-128 decrypt 227.164 -
botan/CAST-128 encrypt 227.847 -
botan/CAST-256 decrypt 118.853 -
botan/CAST-256 encrypt 118.852 -
botan/ChaCha20Poly1305 decrypt 199.869 -46.10%
botan/ChaCha20Poly1305 encrypt 200.614 -45.92%
botan/CMAC(AES-128) mac 826.687 -
botan/CTR-BE(AES-128) decrypt 3300.003 -
botan/CTR-BE(AES-128) encrypt 3338.832 -
botan/CTR-BE(Serpent) decrypt 187.236 -
botan/CTR-BE(Serpent) encrypt 187.286 -
botan/DES decrypt 94.400 -
botan/DES encrypt 95.229 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.333 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.106 -
botan/HMAC(SHA-256) mac 1457.721 -
botan/IDEA decrypt 374.315 -
botan/IDEA encrypt 374.052 -
botan/KASUMI decrypt 75.389 -
botan/KASUMI encrypt 76.892 -
botan/Keccak-1600(512) hash 164.235 -
botan/MISTY1 decrypt 92.770 -
botan/MISTY1 encrypt 92.762 -
botan/Noekeon decrypt 337.372 -
botan/Noekeon encrypt 314.017 -
botan/RC4 encrypt 116.659 -37.89%
botan/RIPEMD-160 hash 319.109 -
botan/Salsa20 encrypt 424.989 -14.95%
botan/Serpent/CBC/PKCS7 decrypt 226.026 2.16%
botan/Serpent/CBC/PKCS7 encrypt 85.434 -
botan/Serpent decrypt 241.420 -
botan/Serpent/EAX decrypt 52.114 -
botan/Serpent/EAX encrypt 52.154 -
botan/Serpent encrypt 192.306 -
botan/Serpent/GCM(16) [clmul] decrypt 139.583 -
botan/Serpent/GCM(16) [clmul] encrypt 139.958 -
botan/Serpent/OCB decrypt 183.805 -
botan/Serpent/OCB encrypt 153.907 -
botan/Serpent/XTS decrypt 130.844 -37.10%
botan/Serpent/XTS encrypt 106.656 -37.95%
botan/SHA-160 hash 1338.275 -
botan/SHA-256 hash 1280.826 -
botan/SHA-512 hash 370.538 -
botan/SHACAL2 decrypt 449.243 -
botan/SHACAL2 encrypt 1448.081 -
botan/Skein-512(512) hash 445.605 -
botan/SM4 decrypt 117.769 -
botan/SM4 encrypt 117.328 -
botan/Threefish-512 decrypt 337.070 -
botan/Threefish-512 encrypt 364.283 -
botan/Tiger(24,3) hash 465.915 -
botan/TripleDES decrypt 33.858 -
botan/TripleDES encrypt 33.975 -
botan/Twofish decrypt 302.713 -
botan/Twofish encrypt 316.281 -
botan/Whirlpool hash 113.958 -
botan/XTEA decrypt 192.884 -
botan/XTEA encrypt 194.544 -
himeno 962.116 -
nbench/ASSIGNMENT 75.910 -
nbench/BITFIELD 657710000.000 -
nbench/FOURIER 515450.000 -
nbench/FP EMULATION 843.640 -
nbench/HUFFMAN 6390.300 -
nbench/IDEA 14197.000 -
nbench/LU DECOMPOSITION 8354.700 -
nbench/NEURAL NET 251.640 -
nbench/NUMERIC SORT 1501.500 -
nbench/STRING SORT 2449.200 -
Geometric Mean 418.158 -2.77%
Name Current %
botan/elf 676.52 KB -
botan/elf/sections/text 352.69 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 47.74 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 748.74 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.28 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 127.38 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 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 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.17 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 928.17 KB -
tramp3d_pgo/elf/sections/text 414.42 KB -
Geometric Mean 63.21 KB -