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) 11.0.0 20200507 (experimental) 4be996072ce81a90e1502d3f03edb0d0ca553e78
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.
git_revision 4be996072ce81a90e1502d3f03edb0d0ca553e78
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 1588810592000.4be996072ce81a90e1502d3f03edb0d0ca553e78 2020-05-07T07:29:18.814077 0:01:31.433381
Previous 1588757415000.2b6f6aeea1846116d6f1f0c3d9ccdd9cc151b385 2020-05-06T13:03:28.721540 0:01:32.127063
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 29
Performance Improvements 1 50
Unchanged Tests 976 905
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 64.21% 1.648 2.706 - 1.00% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-192 encrypt -47.86% 108.293 56.459 - -46.15% -
botan/Camellia-256 encrypt -46.27% 108.293 58.182 - -44.57% -
botan/Camellia-192 decrypt -46.27% 108.525 58.313 - -43.85% -
botan/Camellia-256 decrypt -44.02% 108.525 60.750 - -41.42% -
botan/DES encrypt -28.06% 95.501 68.700 - -27.60% -
botan/DES decrypt -4.04% 94.355 90.547 - -3.56% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.63% 21.639 20.637 - -2.03% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.21% 0.713 0.785 - -1.29% -
polyhedron/air 6.55% 3.177 3.385 - 0.13% -
polyhedron/mdbx 4.46% 1.973 2.061 - -0.33% -
botan 3.07% 85.492 88.116 - 0.71% -
polyhedron/fatigue2 2.88% 2.119 2.180 - 0.77% -
polyhedron/induct2 2.87% 3.754 3.862 - -0.43% -
nbench 2.83% 2.974 3.058 - 0.00% -
polyhedron/nf 2.77% 0.921 0.947 - -0.25% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.90% 19.751 20.719 - -0.22% -
polyhedron/test_fpu2 2.60% 25.651 26.319 - 0.76% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - -0.02% -
polyhedron/air 6.87% 125.74 MB 134.38 MB - 0.08% -
polyhedron/tfft2 3.92% 44.79 MB 46.54 MB - 0.03% -
polyhedron/fatigue2 3.11% 59.62 MB 61.47 MB - 0.30% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-192 encrypt -46.15% 104.838 56.459 - -47.86% -
botan/Camellia-256 encrypt -44.57% 104.973 58.182 - -46.27% -
botan/Camellia-192 decrypt -43.85% 103.858 58.313 - -46.27% -
botan/Camellia-256 decrypt -41.42% 103.712 60.750 - -44.02% -
botan/DES encrypt -27.60% 94.896 68.700 - -28.06% -
nbench/ASSIGNMENT -17.47% 78.206 64.542 - 0.05% -
botan/DES decrypt -3.56% 93.887 90.547 - -4.04% -
botan/AES-128/OCB decrypt -3.39% 919.637 888.424 - -0.77% -
botan/AES-128/XTS decrypt -2.35% 1650.924 1612.112 - 0.36% -
nbench/NUMERIC SORT -2.26% 1568.700 1533.300 - 0.07% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 KB - 0.00% -
polyhedron/air/elf 8.32% 96.87 KB 104.92 KB - 0.00% -
polyhedron/mdbx/elf 5.17% 76.45 KB 80.40 KB - 0.00% -
polyhedron/air/elf/sections/text 3.93% 72.77 KB 75.63 KB - -0.02% -
polyhedron/mdbx/elf/sections/text 2.42% 50.92 KB 52.16 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.54% 0.998 0.943 - -0.35% -
polyhedron/aermod -3.48% 20.356 19.648 - -0.65% -
polyhedron/gas_dyn2 -3.15% 1.922 1.861 - -0.34% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.28% 1.766 1.567 - -0.20% -
polyhedron/linpk -2.58% 3.030 2.952 - -0.39% -
polyhedron/gas_dyn2 -2.46% 47.068 45.910 - -0.40% -
polyhedron/capacita -2.03% 21.064 20.637 - -4.63% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.03% 98.00 MB 94.04 MB - 0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.84% 374.934 453.081 - -0.01% -
botan/Serpent encrypt 20.80% 192.474 232.511 - 0.06% -
botan/IDEA decrypt 20.54% 374.544 451.463 - -0.00% -
botan/CTR-BE(Serpent) decrypt 20.49% 187.606 226.044 - -0.06% -
botan/CTR-BE(Serpent) encrypt 20.48% 187.375 225.754 - 0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 19.23% 139.308 166.092 - 0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 18.76% 139.921 166.166 - -0.00% -
botan/Serpent/XTS encrypt 17.41% 173.347 203.522 - 0.03% -
botan/Serpent/OCB encrypt 16.19% 154.213 179.176 - 0.01% -
botan/Noekeon encrypt 14.47% 314.440 359.934 - 0.01% -
botan/ChaCha20Poly1305 decrypt 11.64% 371.074 414.273 - -0.03% -
botan/Noekeon decrypt 11.64% 336.657 375.833 - -0.04% -
botan/ChaCha20Poly1305 encrypt 10.84% 372.006 412.347 - -0.10% -
botan/Serpent decrypt 9.77% 242.594 266.306 - -0.00% -
botan/Serpent/CBC/PKCS7 decrypt 8.51% 226.742 246.045 - -0.08% -
botan/Serpent/XTS decrypt 7.46% 212.291 228.135 - -0.13% -
botan/Serpent/EAX encrypt 6.97% 51.795 55.403 - 0.07% -
botan/Serpent/EAX decrypt 6.60% 52.011 55.442 - 0.05% -
botan/Serpent/OCB decrypt 6.55% 185.326 197.458 - 0.11% -
botan/Camellia-128 decrypt 6.28% 128.886 136.984 - -0.00% -
botan/Camellia-128 encrypt 5.93% 129.639 137.332 - -0.10% -
botan/AES-128/GCM(16) [clmul] decrypt 3.91% 1130.195 1174.404 - 0.51% -
botan/AES-128/GCM(16) [clmul] encrypt 3.40% 1168.393 1208.064 - 0.37% -
botan/AES-128/OCB encrypt 3.37% 891.055 921.112 - 0.32% -
nbench/LU DECOMPOSITION 2.39% 8162.800 8357.500 - 0.04% -
botan/AES-128/CBC/PKCS7 encrypt 2.28% 784.988 802.885 - -0.00% -
botan/Keccak-1600(512) hash 2.19% 164.000 167.585 - -0.05% -
botan/KASUMI decrypt 2.17% 75.290 76.923 - -0.00% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.05% 30.77 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.96% 46.31 KB 42.63 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.57% 49.89 KB 47.61 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.18% 96.54 KB 92.50 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.22% 18.42 KB 17.83 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.45% 68.99 KB 67.30 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.03% 129.95 KB 127.31 KB - 0.01% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3121.605 -
botan/AES-128/CBC/PKCS7 encrypt 802.885 -
botan/AES-128 decrypt 3149.629 -
botan/AES-128/EAX decrypt 467.010 -
botan/AES-128/EAX encrypt 469.850 -
botan/AES-128 encrypt 3144.900 -
botan/AES-128/GCM(16) [clmul] decrypt 1174.404 -
botan/AES-128/GCM(16) [clmul] encrypt 1208.064 -
botan/AES-128/OCB decrypt 888.424 -
botan/AES-128/OCB encrypt 921.112 -
botan/AES-128/XTS decrypt 1612.112 -
botan/AES-128/XTS encrypt 1675.762 -
botan/AES-192 decrypt 3477.543 -
botan/AES-192 encrypt 2709.170 -
botan/AES-256 decrypt 4187.337 -
botan/AES-256 encrypt 4093.702 -
botan/ARIA-128 decrypt 157.680 -
botan/ARIA-128 encrypt 158.022 -
botan/ARIA-192 decrypt 136.189 -
botan/ARIA-192 encrypt 136.179 -
botan/ARIA-256 decrypt 117.725 -
botan/ARIA-256 encrypt 119.576 -
botan/Blowfish decrypt 226.705 -
botan/Blowfish encrypt 228.853 -
botan/Camellia-128 decrypt 136.984 -
botan/Camellia-128 encrypt 137.332 -
botan/Camellia-192 decrypt 58.313 -46.27%
botan/Camellia-192 encrypt 56.459 -47.86%
botan/Camellia-256 decrypt 60.750 -44.02%
botan/Camellia-256 encrypt 58.182 -46.27%
botan/CAST-128 decrypt 227.358 -
botan/CAST-128 encrypt 227.747 -
botan/CAST-256 decrypt 118.500 -
botan/CAST-256 encrypt 118.600 -
botan/ChaCha20Poly1305 decrypt 414.273 -
botan/ChaCha20Poly1305 encrypt 412.347 -
botan/CMAC(AES-128) mac 843.567 -
botan/CTR-BE(AES-128) decrypt 3331.883 -
botan/CTR-BE(AES-128) encrypt 3308.567 -
botan/CTR-BE(Serpent) decrypt 226.044 -
botan/CTR-BE(Serpent) encrypt 225.754 -
botan/DES decrypt 90.547 -4.04%
botan/DES encrypt 68.700 -28.06%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.017 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.116 -
botan/HMAC(SHA-256) mac 1457.810 -
botan/IDEA decrypt 451.463 -
botan/IDEA encrypt 453.081 -
botan/KASUMI decrypt 76.923 -
botan/KASUMI encrypt 77.027 -
botan/Keccak-1600(512) hash 167.585 -
botan/MISTY1 decrypt 92.777 -
botan/MISTY1 encrypt 93.121 -
botan/Noekeon decrypt 375.833 -
botan/Noekeon encrypt 359.934 -
botan/RC4 encrypt 187.441 -
botan/RIPEMD-160 hash 317.883 -
botan/Salsa20 encrypt 500.223 -
botan/Serpent/CBC/PKCS7 decrypt 246.045 -
botan/Serpent/CBC/PKCS7 encrypt 85.396 -
botan/Serpent decrypt 266.306 -
botan/Serpent/EAX decrypt 55.442 -
botan/Serpent/EAX encrypt 55.403 -
botan/Serpent encrypt 232.511 -
botan/Serpent/GCM(16) [clmul] decrypt 166.092 -
botan/Serpent/GCM(16) [clmul] encrypt 166.166 -
botan/Serpent/OCB decrypt 197.458 -
botan/Serpent/OCB encrypt 179.176 -
botan/Serpent/XTS decrypt 228.135 -
botan/Serpent/XTS encrypt 203.522 -
botan/SHA-160 hash 1339.438 -
botan/SHA-256 hash 1277.786 -
botan/SHA-512 hash 369.754 -
botan/SHACAL2 decrypt 453.574 -
botan/SHACAL2 encrypt 1463.475 -
botan/Skein-512(512) hash 451.373 -
botan/SM4 decrypt 117.958 -
botan/SM4 encrypt 117.759 -
botan/Threefish-512 decrypt 336.593 -
botan/Threefish-512 encrypt 361.586 -
botan/Tiger(24,3) hash 465.897 -
botan/TripleDES decrypt 34.157 -
botan/TripleDES encrypt 34.105 -
botan/Twofish decrypt 302.581 -
botan/Twofish encrypt 316.136 -
botan/Whirlpool hash 115.286 -
botan/XTEA decrypt 193.286 -
botan/XTEA encrypt 193.750 -
himeno 961.785 -
nbench/ASSIGNMENT 64.542 -
nbench/BITFIELD 657610000.000 -
nbench/FOURIER 521390.000 -
nbench/FP EMULATION 842.540 -
nbench/HUFFMAN 6359.100 -
nbench/IDEA 14149.000 -
nbench/LU DECOMPOSITION 8357.500 -
nbench/NEURAL NET 251.680 -
nbench/NUMERIC SORT 1533.300 -
nbench/STRING SORT 2442.700 -
Geometric Mean 430.261 -2.82%
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.61 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.59 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.63 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.36 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.22 KB -
polyhedron/doduc/elf/sections/text 127.31 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.09 KB -
polyhedron/gas_dyn2/elf/sections/text 42.63 KB -
polyhedron/induct2/elf 171.10 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.16 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.50 KB -
polyhedron/rnflow/elf/sections/text 67.30 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.92 KB -
Geometric Mean 63.22 KB -