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 20200102 (experimental) 50cd3e7f0dc6d1fe4a88dc496332509dc8a42d04
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 50cd3e7f0dc6d1fe4a88dc496332509dc8a42d04
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 1577996845000.50cd3e7f0dc6d1fe4a88dc496332509dc8a42d04 2020-01-02T23:41:22.206657 0:01:32.796312
Previous 1577956500000.d94865c614190c74a93e2ab5bb8ca9c20ad16505 2020-01-02T12:45:28.659226 0:01:34.345493
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 24
Performance Improvements 3 29
Unchanged Tests 979 931
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 18.01% 4.876 5.755 - 16.40% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt -2.53% 1459.728 1422.735 - -1.63% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -3.10% 26.968 26.132 - 1.88% -
polyhedron/gas_dyn2 -2.15% 47.103 46.089 - -2.08% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB decrypt 3.01% 862.644 888.609 - -3.37% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.15% 0.713 0.785 - 0.97% -
polyhedron/air 5.29% 3.177 3.345 - 0.11% -
polyhedron/mdbx 2.44% 1.973 2.021 - -0.07% -
polyhedron/nf 2.23% 0.921 0.942 - -0.07% -
botan 2.03% 85.492 87.228 - 0.18% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 16.40% 4.944 5.755 - 18.01% -
polyhedron/rnflow 4.79% 19.751 20.696 - 0.02% -
polyhedron/tfft2 3.51% 88.053 91.148 - -1.68% -
polyhedron/channel2 2.91% 41.673 42.883 - 1.32% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.59% 15.20 MB 17.12 MB - 0.00% -
polyhedron/air 6.15% 125.74 MB 133.47 MB - 0.00% -
polyhedron/tfft2 3.15% 44.79 MB 46.20 MB - 0.00% -
nbench 2.28% 59.49 MB 60.85 MB - 1.30% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.48% 78.206 64.533 - 0.63% -
botan/ARIA-128 encrypt -6.94% 156.825 145.937 - 0.28% -
botan/AES-128/OCB decrypt -3.37% 919.637 888.609 - 3.01% -
nbench/NUMERIC SORT -2.68% 1568.700 1526.700 - 0.09% -
botan/AES-256 decrypt -2.05% 4256.594 4169.203 - -1.05% -
botan/ARIA-128 decrypt -2.04% 157.197 153.997 - 0.16% -

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 -6.94% 0.998 0.929 - 0.04% -
polyhedron/gas_dyn2 -4.22% 1.922 1.841 - -0.10% -
polyhedron/aermod -2.91% 20.356 19.764 - 0.08% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.85% 1.766 1.575 - -0.09% -
polyhedron/linpk -2.65% 3.030 2.950 - -0.34% -
polyhedron/gas_dyn2 -2.08% 47.068 46.089 - -2.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.74% 98.00 MB 93.35 MB - 0.00% -
polyhedron/gas_dyn2 -2.92% 64.67 MB 62.78 MB - 0.00% -
polyhedron/protein -2.03% 77.46 MB 75.89 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 6.90% 129.639 138.588 - -0.00% -
botan/Camellia-128 decrypt 6.70% 128.886 137.526 - -0.04% -
botan/Camellia-256 decrypt 4.25% 103.712 108.118 - -0.02% -
botan/Camellia-192 decrypt 4.09% 103.858 108.108 - -0.03% -
botan/Camellia-192 encrypt 4.01% 104.838 109.046 - 0.00% -
botan/Camellia-256 encrypt 3.90% 104.973 109.062 - 0.01% -
botan/AES-128/OCB encrypt 2.89% 891.055 916.845 - 1.14% -
nbench/LU DECOMPOSITION 2.55% 8162.800 8371.200 - 0.20% -

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 -4.42% 49.89 KB 47.69 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: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3149.228 -
botan/AES-128/CBC/PKCS7 encrypt 794.328 -
botan/AES-128 decrypt 3128.794 -
botan/AES-128/EAX decrypt 465.876 -
botan/AES-128/EAX encrypt 467.399 -
botan/AES-128 encrypt 3141.639 -
botan/AES-128/GCM(16) [clmul] decrypt 1129.421 -
botan/AES-128/GCM(16) [clmul] encrypt 1179.386 -
botan/AES-128/OCB decrypt 888.609 3.01%
botan/AES-128/OCB encrypt 916.845 -
botan/AES-128/XTS decrypt 1657.206 -
botan/AES-128/XTS encrypt 1669.263 -
botan/AES-192 decrypt 3505.282 -
botan/AES-192 encrypt 2723.300 -
botan/AES-256 decrypt 4169.203 -
botan/AES-256 encrypt 4122.807 -
botan/ARIA-128 decrypt 153.997 -
botan/ARIA-128 encrypt 145.937 -
botan/ARIA-192 decrypt 133.275 -
botan/ARIA-192 encrypt 132.989 -
botan/ARIA-256 decrypt 117.302 -
botan/ARIA-256 encrypt 116.904 -
botan/Blowfish decrypt 227.104 -
botan/Blowfish encrypt 229.243 -
botan/Camellia-128 decrypt 137.526 -
botan/Camellia-128 encrypt 138.588 -
botan/Camellia-192 decrypt 108.108 -
botan/Camellia-192 encrypt 109.046 -
botan/Camellia-256 decrypt 108.118 -
botan/Camellia-256 encrypt 109.062 -
botan/CAST-128 decrypt 227.216 -
botan/CAST-128 encrypt 227.463 -
botan/CAST-256 decrypt 118.698 -
botan/CAST-256 encrypt 118.899 -
botan/ChaCha20Poly1305 decrypt 372.721 -
botan/ChaCha20Poly1305 encrypt 371.306 -
botan/CMAC(AES-128) mac 829.814 -
botan/CTR-BE(AES-128) decrypt 3335.198 -
botan/CTR-BE(AES-128) encrypt 3317.008 -
botan/CTR-BE(Serpent) decrypt 187.173 -
botan/CTR-BE(Serpent) encrypt 187.208 -
botan/DES decrypt 94.349 -
botan/DES encrypt 95.206 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.327 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.109 -
botan/HMAC(SHA-256) mac 1457.174 -
botan/IDEA decrypt 374.807 -
botan/IDEA encrypt 374.189 -
botan/KASUMI decrypt 75.329 -
botan/KASUMI encrypt 77.049 -
botan/Keccak-1600(512) hash 164.756 -
botan/MISTY1 decrypt 92.769 -
botan/MISTY1 encrypt 92.767 -
botan/Noekeon decrypt 337.463 -
botan/Noekeon encrypt 315.359 -
botan/RC4 encrypt 187.291 -
botan/RIPEMD-160 hash 318.309 -
botan/Salsa20 encrypt 498.801 -
botan/Serpent/CBC/PKCS7 decrypt 225.692 -
botan/Serpent/CBC/PKCS7 encrypt 85.287 -
botan/Serpent decrypt 242.790 -
botan/Serpent/EAX decrypt 52.135 -
botan/Serpent/EAX encrypt 52.147 -
botan/Serpent encrypt 192.152 -
botan/Serpent/GCM(16) [clmul] decrypt 139.962 -
botan/Serpent/GCM(16) [clmul] encrypt 140.500 -
botan/Serpent/OCB decrypt 184.466 -
botan/Serpent/OCB encrypt 154.287 -
botan/Serpent/XTS decrypt 212.060 -
botan/Serpent/XTS encrypt 172.478 -
botan/SHA-160 hash 1341.528 -
botan/SHA-256 hash 1281.042 -
botan/SHA-512 hash 370.458 -
botan/SHACAL2 decrypt 449.278 -
botan/SHACAL2 encrypt 1422.735 -2.53%
botan/Skein-512(512) hash 448.541 -
botan/SM4 decrypt 117.550 -
botan/SM4 encrypt 117.700 -
botan/Threefish-512 decrypt 337.121 -
botan/Threefish-512 encrypt 358.817 -
botan/Tiger(24,3) hash 466.083 -
botan/TripleDES decrypt 33.865 -
botan/TripleDES encrypt 33.967 -
botan/Twofish decrypt 302.612 -
botan/Twofish encrypt 316.131 -
botan/Whirlpool hash 113.912 -
botan/XTEA decrypt 192.887 -
botan/XTEA encrypt 193.700 -
himeno 962.299 -
nbench/ASSIGNMENT 64.533 -
nbench/BITFIELD 657720000.000 -
nbench/FOURIER 521380.000 -
nbench/FP EMULATION 847.280 -
nbench/HUFFMAN 6370.300 -
nbench/IDEA 14202.000 -
nbench/LU DECOMPOSITION 8371.200 -
nbench/NEURAL NET 251.660 -
nbench/NUMERIC SORT 1526.700 -
nbench/STRING SORT 2435.700 -
Geometric Mean 430.408 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 354.09 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 91.07 KB -
nbench/elf/sections/text 47.69 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 748.69 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 8.72 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 924.88 KB -
tramp3d_pgo/elf/sections/text 415.11 KB -
Geometric Mean 63.23 KB -