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) 10.0.1 20200429 (experimental) df30ab70690d6088f367e74757f0b5dd6a2587e5
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 df30ab70690d6088f367e74757f0b5dd6a2587e5
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 1588141417000.df30ab70690d6088f367e74757f0b5dd6a2587e5 2020-04-29T10:13:59.370891 0:01:34.807384
Previous 1588103100000.8b53086ab6a6d0e89d407398c3a126535989f0c1 2020-04-28T23:19:43.206501 0:01:32.744758
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 26
Performance Improvements 2 49
Unchanged Tests 980 909
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.26% 91.100 93.159 - 5.80% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt -3.54% 1461.921 1410.178 - -2.50% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.87% 47.643 46.274 - -1.69% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 2.46% 3461.937 3547.248 - 1.96% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.03% 0.713 0.784 - -0.30% -
polyhedron/air 6.58% 3.177 3.386 - 0.23% -
polyhedron/mdbx 4.58% 1.973 2.063 - -0.05% -
polyhedron/mp_prop_design 3.24% 0.965 0.996 - 1.19% -
nbench 3.01% 2.974 3.063 - 0.85% -
polyhedron/induct2 2.95% 3.754 3.865 - -0.10% -
polyhedron/nf 2.54% 0.921 0.945 - -0.21% -
polyhedron/fatigue2 2.45% 2.119 2.171 - -0.88% -
botan 2.27% 85.492 87.430 - -0.01% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 10.57% 19.751 21.838 - 0.07% -
polyhedron/tfft2 5.80% 88.053 93.159 - 2.26% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
polyhedron/air 6.83% 125.74 MB 134.32 MB - 0.00% -
polyhedron/tfft2 3.84% 44.79 MB 46.50 MB - 0.00% -
polyhedron/fatigue2 2.97% 59.62 MB 61.39 MB - 0.00% -
polyhedron/mp_prop_design 2.10% 48.65 MB 49.67 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.47% 78.206 64.543 - -0.00% -
botan/KASUMI decrypt -2.72% 75.290 73.241 - 0.27% -
botan/AES-128/OCB decrypt -2.63% 919.637 895.427 - 0.82% -
botan/SHACAL2 encrypt -2.50% 1446.273 1410.178 - -3.54% -
botan/KASUMI encrypt -2.24% 77.092 75.365 - 0.00% -

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 3.95% 72.77 KB 75.64 KB - 0.00% -
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 -5.40% 0.998 0.945 - -0.06% -
polyhedron/aermod -3.40% 20.356 19.663 - 0.04% -
polyhedron/gas_dyn2 -3.07% 1.922 1.863 - -0.15% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.15% 1.766 1.570 - -0.77% -
polyhedron/linpk -3.03% 3.030 2.939 - -1.26% -
polyhedron/capacita -2.04% 21.064 20.634 - 0.06% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.06% 98.00 MB 94.02 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 20.69% 192.474 232.288 - -0.01% -
botan/IDEA decrypt 20.57% 374.544 451.596 - -0.05% -
botan/IDEA encrypt 20.53% 374.934 451.925 - -0.09% -
botan/CTR-BE(Serpent) encrypt 20.16% 187.375 225.149 - 0.13% -
botan/CTR-BE(Serpent) decrypt 20.12% 187.606 225.343 - -0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 19.14% 139.308 165.966 - 0.19% -
botan/Serpent/GCM(16) [clmul] encrypt 18.79% 139.921 166.208 - 0.24% -
botan/Serpent/XTS encrypt 17.61% 173.347 203.866 - -0.01% -
botan/Serpent/OCB encrypt 15.99% 154.213 178.874 - 0.05% -
botan/Noekeon encrypt 15.47% 314.440 363.092 - 0.04% -
botan/ChaCha20Poly1305 encrypt 12.54% 372.006 418.645 - 0.23% -
botan/Noekeon decrypt 11.68% 336.657 375.965 - -0.00% -
botan/ChaCha20Poly1305 decrypt 11.52% 371.074 413.826 - -0.09% -
botan/Serpent decrypt 9.83% 242.594 266.445 - 0.06% -
botan/Serpent/CBC/PKCS7 decrypt 8.81% 226.742 246.717 - -0.12% -
botan/Serpent/XTS decrypt 8.67% 212.291 230.707 - -0.04% -
botan/Serpent/EAX encrypt 7.13% 51.795 55.490 - 0.01% -
botan/Serpent/EAX decrypt 6.72% 52.011 55.504 - 0.07% -
botan/Serpent/OCB decrypt 6.04% 185.326 196.515 - -0.06% -
botan/Camellia-128 decrypt 5.47% 128.886 135.939 - -0.05% -
botan/Camellia-128 encrypt 4.70% 129.639 135.735 - -0.05% -
botan/AES-128/OCB encrypt 4.36% 891.055 929.885 - 1.70% -
botan/Camellia-256 decrypt 3.43% 103.712 107.267 - -0.07% -
botan/Camellia-192 decrypt 3.30% 103.858 107.285 - -0.05% -
botan/AES-128/CBC/PKCS7 encrypt 2.31% 784.988 803.121 - -0.01% -
botan/Camellia-192 encrypt 2.22% 104.838 107.167 - -0.04% -
botan/Keccak-1600(512) hash 2.10% 164.000 167.440 - -0.05% -
botan/Camellia-256 encrypt 2.09% 104.973 107.162 - -0.07% -

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 -5.45% 21.50 KB 20.33 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.60% 49.89 KB 47.59 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 -2.47% 68.99 KB 67.28 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.04% 129.95 KB 127.30 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3084.926 -
botan/AES-128/CBC/PKCS7 encrypt 803.121 -
botan/AES-128 decrypt 3100.093 -
botan/AES-128/EAX decrypt 463.601 -
botan/AES-128/EAX encrypt 465.491 -
botan/AES-128 encrypt 3162.218 -
botan/AES-128/GCM(16) [clmul] decrypt 1151.656 -
botan/AES-128/GCM(16) [clmul] encrypt 1188.688 -
botan/AES-128/OCB decrypt 895.427 -
botan/AES-128/OCB encrypt 929.885 -
botan/AES-128/XTS decrypt 1620.138 -
botan/AES-128/XTS encrypt 1683.912 -
botan/AES-192 decrypt 3547.248 2.46%
botan/AES-192 encrypt 2718.522 -
botan/AES-256 decrypt 4247.493 -
botan/AES-256 encrypt 4190.680 -
botan/ARIA-128 decrypt 157.833 -
botan/ARIA-128 encrypt 157.713 -
botan/ARIA-192 decrypt 136.122 -
botan/ARIA-192 encrypt 136.226 -
botan/ARIA-256 decrypt 117.683 -
botan/ARIA-256 encrypt 119.775 -
botan/Blowfish decrypt 226.835 -
botan/Blowfish encrypt 228.784 -
botan/Camellia-128 decrypt 135.939 -
botan/Camellia-128 encrypt 135.735 -
botan/Camellia-192 decrypt 107.285 -
botan/Camellia-192 encrypt 107.167 -
botan/Camellia-256 decrypt 107.267 -
botan/Camellia-256 encrypt 107.162 -
botan/CAST-128 decrypt 227.177 -
botan/CAST-128 encrypt 227.791 -
botan/CAST-256 decrypt 118.448 -
botan/CAST-256 encrypt 118.563 -
botan/ChaCha20Poly1305 decrypt 413.826 -
botan/ChaCha20Poly1305 encrypt 418.645 -
botan/CMAC(AES-128) mac 843.405 -
botan/CTR-BE(AES-128) decrypt 3331.556 -
botan/CTR-BE(AES-128) encrypt 3323.239 -
botan/CTR-BE(Serpent) decrypt 225.343 -
botan/CTR-BE(Serpent) encrypt 225.149 -
botan/DES decrypt 94.312 -
botan/DES encrypt 95.396 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.063 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.128 -
botan/HMAC(SHA-256) mac 1458.350 -
botan/IDEA decrypt 451.596 -
botan/IDEA encrypt 451.925 -
botan/KASUMI decrypt 73.241 -
botan/KASUMI encrypt 75.365 -
botan/Keccak-1600(512) hash 167.440 -
botan/MISTY1 decrypt 93.234 -
botan/MISTY1 encrypt 92.986 -
botan/Noekeon decrypt 375.965 -
botan/Noekeon encrypt 363.092 -
botan/RC4 encrypt 188.287 -
botan/RIPEMD-160 hash 317.795 -
botan/Salsa20 encrypt 501.807 -
botan/Serpent/CBC/PKCS7 decrypt 246.717 -
botan/Serpent/CBC/PKCS7 encrypt 85.417 -
botan/Serpent decrypt 266.445 -
botan/Serpent/EAX decrypt 55.504 -
botan/Serpent/EAX encrypt 55.490 -
botan/Serpent encrypt 232.288 -
botan/Serpent/GCM(16) [clmul] decrypt 165.966 -
botan/Serpent/GCM(16) [clmul] encrypt 166.208 -
botan/Serpent/OCB decrypt 196.515 -
botan/Serpent/OCB encrypt 178.874 -
botan/Serpent/XTS decrypt 230.707 -
botan/Serpent/XTS encrypt 203.866 -
botan/SHA-160 hash 1338.212 -
botan/SHA-256 hash 1281.898 -
botan/SHA-512 hash 370.115 -
botan/SHACAL2 decrypt 453.594 -
botan/SHACAL2 encrypt 1410.178 -3.54%
botan/Skein-512(512) hash 446.037 -
botan/SM4 decrypt 117.862 -
botan/SM4 encrypt 118.007 -
botan/Threefish-512 decrypt 336.384 -
botan/Threefish-512 encrypt 363.171 -
botan/Tiger(24,3) hash 464.312 -
botan/TripleDES decrypt 34.128 -
botan/TripleDES encrypt 34.109 -
botan/Twofish decrypt 302.353 -
botan/Twofish encrypt 315.916 -
botan/Whirlpool hash 115.072 -
botan/XTEA decrypt 192.272 -
botan/XTEA encrypt 194.353 -
himeno 961.779 -
nbench/ASSIGNMENT 64.543 -
nbench/BITFIELD 658050000.000 -
nbench/FOURIER 522800.000 -
nbench/FP EMULATION 842.800 -
nbench/HUFFMAN 6372.900 -
nbench/IDEA 14149.000 -
nbench/LU DECOMPOSITION 8323.800 -
nbench/NEURAL NET 252.110 -
nbench/NUMERIC SORT 1588.400 -
nbench/STRING SORT 2442.600 -
Geometric Mean 442.388 -
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 47.59 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.33 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.58 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.64 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 127.30 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 67.28 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 -