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) 11.0.0 20200522 (experimental) af288c7501de8be6e59459d35562a501917856c1
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 af288c7501de8be6e59459d35562a501917856c1
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 1590106576000.af288c7501de8be6e59459d35562a501917856c1 2020-05-22T08:42:06.414686 0:01:34.819136
Previous 1590073338000.149c8c7c27a17a2941d07e2f76b1e1c823e2fa80 2020-05-21T21:48:11.010084 0:01:33.015360
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 30
Performance Improvements 2 56
Unchanged Tests 980 898
Total Tests 984

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash -56.52% 374.723 162.934 - -56.16% -
himeno -2.60% 951.361 926.608 - -2.04% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -6.35% 4.902 4.591 - -7.13% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt 2.63% 240.826 247.169 - 9.01% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.71% 0.713 0.789 - -0.07% -
polyhedron/air 6.19% 3.177 3.373 - -0.18% -
polyhedron/induct2 3.91% 3.754 3.901 - 0.03% -
polyhedron/mdbx 3.50% 1.973 2.042 - -0.18% -
botan 3.48% 85.492 88.470 - 0.10% -
polyhedron/nf 3.01% 0.921 0.949 - -0.13% -
nbench 2.34% 2.974 3.043 - 0.10% -
polyhedron/fatigue2 2.21% 2.119 2.166 - 0.02% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.89% 19.751 20.914 - 0.25% -
polyhedron/tfft2 5.82% 88.053 93.174 - 1.95% -
polyhedron/air 2.31% 2.679 2.741 - -0.21% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.80% 15.20 MB 17.45 MB - 0.00% -
polyhedron/air 7.50% 125.74 MB 135.17 MB - 0.41% -
polyhedron/tfft2 4.73% 44.79 MB 46.90 MB - 0.00% -
polyhedron/fatigue2 2.44% 59.62 MB 61.07 MB - 0.00% -
polyhedron/linpk 2.14% 40.35 MB 41.21 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/SHA-512 hash -56.16% 371.666 162.934 - -56.52% -
botan/AES-128/XTS decrypt -5.78% 1650.924 1555.519 - 0.42% -
nbench/STRING SORT -5.10% 2440.800 2316.300 - 0.06% -
botan/CTR-BE(AES-128) decrypt -3.39% 3341.276 3228.028 - -0.10% -
botan/Salsa20 encrypt -2.77% 498.956 485.134 - -0.50% -
botan/AES-128/OCB decrypt -2.76% 919.637 894.272 - -1.33% -
nbench/NUMERIC SORT -2.54% 1568.700 1528.900 - 0.16% -
botan/Skein-512(512) hash -2.48% 448.230 437.103 - -1.86% -
botan/CTR-BE(AES-128) encrypt -2.41% 3291.115 3211.796 - -0.28% -
himeno -2.04% 945.939 926.608 - -2.60% -
botan/ARIA-256 decrypt -2.03% 119.053 116.636 - -0.26% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.00% -
polyhedron/air/elf 8.36% 96.87 KB 104.97 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.31% 0.998 0.935 - -0.02% -
polyhedron/aermod -3.74% 20.356 19.595 - 0.05% -
polyhedron/gas_dyn2 -3.20% 1.922 1.861 - -0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.41% 1.766 1.583 - 0.19% -
polyhedron/nf -7.13% 4.944 4.591 - -6.35% -
polyhedron/capacita -3.94% 21.064 20.234 - 0.04% -
polyhedron/gas_dyn2 -3.21% 47.068 45.557 - 0.56% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.52% 98.00 MB 94.54 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.03% 192.474 234.881 - -0.10% -
botan/CTR-BE(Serpent) encrypt 21.70% 187.375 228.028 - -0.09% -
botan/CTR-BE(Serpent) decrypt 21.55% 187.606 228.026 - -0.15% -
botan/IDEA decrypt 20.70% 374.544 452.070 - 0.00% -
botan/Serpent/GCM(16) [clmul] encrypt 20.68% 139.921 168.860 - 0.21% -
botan/IDEA encrypt 20.55% 374.934 451.980 - 0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 20.48% 139.308 167.840 - 0.03% -
botan/Serpent/XTS encrypt 18.66% 173.347 205.690 - 0.09% -
botan/Serpent/OCB encrypt 17.21% 154.213 180.760 - 0.14% -
botan/Noekeon encrypt 15.05% 314.440 361.750 - 0.01% -
botan/Noekeon decrypt 11.81% 336.657 376.433 - -0.02% -
botan/Serpent decrypt 10.44% 242.594 267.932 - -0.02% -
botan/ChaCha20Poly1305 encrypt 9.55% 372.006 407.536 - 0.11% -
botan/ChaCha20Poly1305 decrypt 9.39% 371.074 405.919 - 0.31% -
botan/Serpent/CBC/PKCS7 decrypt 9.01% 226.742 247.169 - 2.63% -
botan/Camellia-128 decrypt 8.67% 128.886 140.064 - -0.01% -
botan/Camellia-128 encrypt 8.31% 129.639 140.408 - -0.01% -
botan/Serpent/XTS decrypt 7.79% 212.291 228.836 - -0.04% -
botan/Serpent/EAX encrypt 6.99% 51.795 55.415 - -0.11% -
botan/Serpent/EAX decrypt 6.95% 52.011 55.628 - 0.07% -
botan/Serpent/OCB decrypt 6.33% 185.326 197.061 - 0.20% -
botan/Camellia-256 decrypt 6.01% 103.712 109.948 - -0.02% -
botan/Camellia-192 decrypt 5.88% 103.858 109.964 - -0.01% -
botan/Keccak-1600(512) hash 5.33% 164.000 172.748 - 0.10% -
botan/AES-128/OCB encrypt 4.99% 891.055 935.560 - 0.00% -
botan/Camellia-192 encrypt 4.91% 104.838 109.983 - 0.00% -
botan/Camellia-256 encrypt 4.81% 104.973 110.019 - 0.02% -
botan/Twofish decrypt 4.79% 302.824 317.335 - -0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 4.10% 1168.393 1216.342 - -0.52% -
botan/DES decrypt 3.02% 93.887 96.723 - -0.03% -
botan/KASUMI decrypt 2.51% 75.290 77.178 - 0.04% -
botan/AES-128/GCM(16) [clmul] decrypt 2.50% 1130.195 1158.452 - -0.22% -
botan/AES-128/EAX decrypt 2.36% 461.929 472.830 - 1.05% -
botan/AES-128/CBC/PKCS7 encrypt 2.13% 784.988 801.709 - 0.53% -
botan/MISTY1 encrypt 2.02% 92.786 94.664 - -0.01% -

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 -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.76% 21.50 KB 20.05 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.55 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.67% 51.47 KB 49.58 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.44% 161.20 KB 157.27 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.38% 129.95 KB 126.86 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.24% 68.99 KB 67.44 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.57 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3087.340 -
botan/AES-128/CBC/PKCS7 encrypt 801.709 -
botan/AES-128 decrypt 3155.348 -
botan/AES-128/EAX decrypt 472.830 -
botan/AES-128/EAX encrypt 472.565 -
botan/AES-128 encrypt 3145.212 -
botan/AES-128/GCM(16) [clmul] decrypt 1158.452 -
botan/AES-128/GCM(16) [clmul] encrypt 1216.342 -
botan/AES-128/OCB decrypt 894.272 -
botan/AES-128/OCB encrypt 935.560 -
botan/AES-128/XTS decrypt 1555.519 -
botan/AES-128/XTS encrypt 1683.763 -
botan/AES-192 decrypt 3488.691 -
botan/AES-192 encrypt 2705.568 -
botan/AES-256 decrypt 4211.346 -
botan/AES-256 encrypt 4085.654 -
botan/ARIA-128 decrypt 156.535 -
botan/ARIA-128 encrypt 156.474 -
botan/ARIA-192 decrypt 135.119 -
botan/ARIA-192 encrypt 135.125 -
botan/ARIA-256 decrypt 116.636 -
botan/ARIA-256 encrypt 118.821 -
botan/Blowfish decrypt 226.931 -
botan/Blowfish encrypt 228.622 -
botan/Camellia-128 decrypt 140.064 -
botan/Camellia-128 encrypt 140.408 -
botan/Camellia-192 decrypt 109.964 -
botan/Camellia-192 encrypt 109.983 -
botan/Camellia-256 decrypt 109.948 -
botan/Camellia-256 encrypt 110.019 -
botan/CAST-128 decrypt 225.799 -
botan/CAST-128 encrypt 227.851 -
botan/CAST-256 decrypt 119.155 -
botan/CAST-256 encrypt 119.166 -
botan/ChaCha20Poly1305 decrypt 405.919 -
botan/ChaCha20Poly1305 encrypt 407.536 -
botan/CMAC(AES-128) mac 843.929 -
botan/CTR-BE(AES-128) decrypt 3228.028 -
botan/CTR-BE(AES-128) encrypt 3211.796 -
botan/CTR-BE(Serpent) decrypt 228.026 -
botan/CTR-BE(Serpent) encrypt 228.028 -
botan/DES decrypt 96.723 -
botan/DES encrypt 96.291 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.793 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.715 -
botan/HMAC(SHA-256) mac 1455.822 -
botan/IDEA decrypt 452.070 -
botan/IDEA encrypt 451.980 -
botan/KASUMI decrypt 77.178 -
botan/KASUMI encrypt 77.345 -
botan/Keccak-1600(512) hash 172.748 -
botan/MISTY1 decrypt 93.170 -
botan/MISTY1 encrypt 94.664 -
botan/Noekeon decrypt 376.433 -
botan/Noekeon encrypt 361.750 -
botan/RC4 encrypt 187.727 -
botan/RIPEMD-160 hash 318.826 -
botan/Salsa20 encrypt 485.134 -
botan/Serpent/CBC/PKCS7 decrypt 247.169 2.63%
botan/Serpent/CBC/PKCS7 encrypt 84.874 -
botan/Serpent decrypt 267.932 -
botan/Serpent/EAX decrypt 55.628 -
botan/Serpent/EAX encrypt 55.415 -
botan/Serpent encrypt 234.881 -
botan/Serpent/GCM(16) [clmul] decrypt 167.840 -
botan/Serpent/GCM(16) [clmul] encrypt 168.860 -
botan/Serpent/OCB decrypt 197.061 -
botan/Serpent/OCB encrypt 180.760 -
botan/Serpent/XTS decrypt 228.836 -
botan/Serpent/XTS encrypt 205.690 -
botan/SHA-160 hash 1352.799 -
botan/SHA-256 hash 1291.749 -
botan/SHA-512 hash 162.934 -56.52%
botan/SHACAL2 decrypt 454.220 -
botan/SHACAL2 encrypt 1436.121 -
botan/Skein-512(512) hash 437.103 -
botan/SM4 decrypt 118.659 -
botan/SM4 encrypt 118.455 -
botan/Threefish-512 decrypt 337.803 -
botan/Threefish-512 encrypt 361.614 -
botan/Tiger(24,3) hash 466.302 -
botan/TripleDES decrypt 34.355 -
botan/TripleDES encrypt 34.465 -
botan/Twofish decrypt 317.335 -
botan/Twofish encrypt 317.748 -
botan/Whirlpool hash 115.163 -
botan/XTEA decrypt 193.729 -
botan/XTEA encrypt 193.856 -
himeno 926.608 -2.60%
nbench/ASSIGNMENT 76.901 -
nbench/BITFIELD 657500000.000 -
nbench/FOURIER 521840.000 -
nbench/FP EMULATION 839.660 -
nbench/HUFFMAN 6462.600 -
nbench/IDEA 14146.000 -
nbench/LU DECOMPOSITION 8102.100 -
nbench/NEURAL NET 251.340 -
nbench/NUMERIC SORT 1528.900 -
nbench/STRING SORT 2316.300 -
Geometric Mean 440.228 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.75 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.19 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 91.11 KB -
nbench/elf/sections/text 47.56 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.05 KB -
polyhedron/aermod/elf 993.95 KB -
polyhedron/aermod/elf/sections/text 747.20 KB -
polyhedron/air/elf 104.97 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.91 KB -
polyhedron/capacita/elf/sections/text 66.02 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 126.86 KB -
polyhedron/fatigue2/elf 72.02 KB -
polyhedron/fatigue2/elf/sections/text 46.64 KB -
polyhedron/gas_dyn2/elf 73.13 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 171.15 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.98 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 76.45 KB -
polyhedron/mdbx/elf/sections/text 51.38 KB -
polyhedron/mp_prop_design/elf 42.69 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 38.35 KB -
polyhedron/nf/elf/sections/text 18.75 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.52 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.44 KB -
polyhedron/test_fpu2/elf 75.27 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 34.32 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 917.57 KB -
tramp3d_pgo/elf/sections/text 411.88 KB -
Geometric Mean 63.14 KB -