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 20200321 (experimental) 8416602026d319fb1779fefa614f703fb4b2aa36
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 8416602026d319fb1779fefa614f703fb4b2aa36
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 1584749782000.8416602026d319fb1779fefa614f703fb4b2aa36 2020-03-21T09:10:08.851279 0:01:35.820076
Previous 1584675164000.4a18f168f47cfa4a41a01aad64a6041eab64ad7b 2020-03-20T07:29:12.242158 0:01:32.478020
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 31
Performance Improvements 4 48
Unchanged Tests 976 905
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 5.77% 18.673 19.751 - 6.35% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 6.32% 4.879 5.188 - 4.93% -
polyhedron/tfft2 3.66% 90.835 94.157 - 6.93% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt -3.35% 1464.416 1415.291 - -2.14% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -4.99% 20.684 19.651 - -3.46% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -2.69% 47.162 45.892 - -2.50% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB decrypt 3.97% 857.184 891.191 - -3.09% -
botan/AES-128/OCB encrypt 3.93% 857.696 891.380 - 0.04% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.42% 0.713 0.794 - 1.15% -
tramp3d 6.35% 18.571 19.751 - 5.77% -
polyhedron/air 6.14% 3.177 3.372 - 0.33% -
polyhedron/mdbx 5.68% 1.973 2.085 - 1.00% -
polyhedron/induct2 3.01% 3.754 3.867 - -0.12% -
botan 2.62% 85.492 87.730 - 1.13% -
nbench 2.54% 2.974 3.049 - 0.19% -
polyhedron/nf 2.19% 0.921 0.941 - -0.15% -
polyhedron/fatigue2 2.18% 2.119 2.165 - -0.64% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 6.93% 88.053 94.157 - 3.66% -
polyhedron/rnflow 4.99% 19.751 20.736 - -0.39% -
polyhedron/nf 4.93% 4.944 5.188 - 6.32% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - 0.00% -
polyhedron/air 6.47% 125.74 MB 133.88 MB - 0.05% -
polyhedron/tfft2 5.13% 44.79 MB 47.08 MB - 1.61% -
polyhedron/mdbx 2.30% 61.90 MB 63.33 MB - 0.63% -
polyhedron/fatigue2 2.27% 59.62 MB 60.97 MB - 0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.58% 2440.800 2328.900 - -0.01% -
nbench/NUMERIC SORT -3.56% 1568.700 1512.800 - -0.09% -
botan/AES-128/OCB decrypt -3.09% 919.637 891.191 - 3.97% -
botan/KASUMI decrypt -2.68% 75.290 73.269 - 0.18% -
botan/ARIA-128 decrypt -2.21% 157.197 153.720 - -0.02% -
botan/SHACAL2 encrypt -2.14% 1446.273 1415.291 - -3.35% -
botan/KASUMI encrypt -2.09% 77.092 75.483 - 0.27% -
botan/ARIA-192 decrypt -2.01% 135.444 132.717 - -0.01% -

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 8.44% 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 3.95% 72.77 KB 75.64 KB - 0.00% -
botan/elf 3.26% 676.30 KB 698.31 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.84% 0.998 0.940 - -0.20% -
polyhedron/gas_dyn2 -3.53% 1.922 1.854 - -0.13% -
polyhedron/aermod -3.46% 20.356 19.651 - -4.99% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.06% 1.766 1.571 - -0.34% -
polyhedron/linpk -3.24% 3.030 2.932 - -1.26% -
polyhedron/gas_dyn2 -2.50% 47.068 45.892 - -2.69% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.41% 98.00 MB 93.68 MB - -0.07% -
polyhedron/gas_dyn2 -2.14% 64.67 MB 63.28 MB - 0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 21.02% 374.544 453.262 - 0.11% -
botan/IDEA encrypt 20.97% 374.934 453.576 - 0.16% -
botan/CTR-BE(Serpent) decrypt 20.59% 187.606 226.235 - 0.09% -
botan/Serpent encrypt 20.53% 192.474 231.990 - 0.07% -
botan/CTR-BE(Serpent) encrypt 20.45% 187.375 225.701 - 0.02% -
botan/Serpent/GCM(16) [clmul] decrypt 19.37% 139.308 166.287 - 0.10% -
botan/Serpent/GCM(16) [clmul] encrypt 18.99% 139.921 166.492 - 0.13% -
botan/Serpent/XTS encrypt 17.71% 173.347 204.050 - -0.07% -
botan/Serpent/OCB encrypt 15.10% 154.213 177.494 - -0.15% -
botan/Noekeon encrypt 14.58% 314.440 360.292 - 0.21% -
botan/ChaCha20Poly1305 encrypt 12.03% 372.006 416.756 - 0.04% -
botan/Noekeon decrypt 11.92% 336.657 376.777 - -0.01% -
botan/ChaCha20Poly1305 decrypt 11.76% 371.074 414.713 - -0.46% -
botan/Serpent decrypt 10.10% 242.594 267.088 - 0.25% -
botan/Serpent/CBC/PKCS7 decrypt 8.67% 226.742 246.404 - 0.16% -
botan/Serpent/XTS decrypt 8.35% 212.291 230.008 - 0.07% -
botan/Serpent/EAX encrypt 7.03% 51.795 55.438 - 0.02% -
botan/Serpent/EAX decrypt 6.56% 52.011 55.423 - 0.07% -
nbench/HUFFMAN 6.13% 6422.900 6816.400 - -0.58% -
botan/Serpent/OCB decrypt 5.94% 185.326 196.333 - 0.14% -
botan/Camellia-128 decrypt 5.30% 128.886 135.716 - 0.01% -
botan/Camellia-128 encrypt 4.39% 129.639 135.333 - -0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 4.20% 1168.393 1217.412 - -0.15% -
botan/AES-128/GCM(16) [clmul] decrypt 4.05% 1130.195 1175.994 - -0.32% -
botan/Camellia-256 decrypt 3.21% 103.712 107.036 - -0.04% -
botan/Camellia-192 decrypt 3.07% 103.858 107.050 - -0.02% -
nbench/LU DECOMPOSITION 2.97% 8162.800 8404.900 - 0.12% -

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 -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.73% 49.89 KB 47.53 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 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% -


Report Time: 0.34s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3110.101 -
botan/AES-128/CBC/PKCS7 encrypt 797.313 -
botan/AES-128 decrypt 3155.653 -
botan/AES-128/EAX decrypt 469.518 -
botan/AES-128/EAX encrypt 468.689 -
botan/AES-128 encrypt 3146.517 -
botan/AES-128/GCM(16) [clmul] decrypt 1175.994 -
botan/AES-128/GCM(16) [clmul] encrypt 1217.412 -
botan/AES-128/OCB decrypt 891.191 3.97%
botan/AES-128/OCB encrypt 891.380 3.93%
botan/AES-128/XTS decrypt 1618.881 -
botan/AES-128/XTS encrypt 1675.442 -
botan/AES-192 decrypt 3485.762 -
botan/AES-192 encrypt 2707.629 -
botan/AES-256 decrypt 4211.919 -
botan/AES-256 encrypt 4084.492 -
botan/ARIA-128 decrypt 153.720 -
botan/ARIA-128 encrypt 153.783 -
botan/ARIA-192 decrypt 132.717 -
botan/ARIA-192 encrypt 132.868 -
botan/ARIA-256 decrypt 117.188 -
botan/ARIA-256 encrypt 117.103 -
botan/Blowfish decrypt 227.292 -
botan/Blowfish encrypt 229.071 -
botan/Camellia-128 decrypt 135.716 -
botan/Camellia-128 encrypt 135.333 -
botan/Camellia-192 decrypt 107.050 -
botan/Camellia-192 encrypt 106.910 -
botan/Camellia-256 decrypt 107.036 -
botan/Camellia-256 encrypt 106.902 -
botan/CAST-128 decrypt 227.310 -
botan/CAST-128 encrypt 227.802 -
botan/CAST-256 decrypt 118.567 -
botan/CAST-256 encrypt 118.592 -
botan/ChaCha20Poly1305 decrypt 414.713 -
botan/ChaCha20Poly1305 encrypt 416.756 -
botan/CMAC(AES-128) mac 843.768 -
botan/CTR-BE(AES-128) decrypt 3356.253 -
botan/CTR-BE(AES-128) encrypt 3345.050 -
botan/CTR-BE(Serpent) decrypt 226.235 -
botan/CTR-BE(Serpent) encrypt 225.701 -
botan/DES decrypt 94.353 -
botan/DES encrypt 95.469 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.116 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.125 -
botan/HMAC(SHA-256) mac 1458.425 -
botan/IDEA decrypt 453.262 -
botan/IDEA encrypt 453.576 -
botan/KASUMI decrypt 73.269 -
botan/KASUMI encrypt 75.483 -
botan/Keccak-1600(512) hash 166.139 -
botan/MISTY1 decrypt 93.312 -
botan/MISTY1 encrypt 92.820 -
botan/Noekeon decrypt 376.777 -
botan/Noekeon encrypt 360.292 -
botan/RC4 encrypt 187.448 -
botan/RIPEMD-160 hash 319.198 -
botan/Salsa20 encrypt 500.059 -
botan/Serpent/CBC/PKCS7 decrypt 246.404 -
botan/Serpent/CBC/PKCS7 encrypt 85.505 -
botan/Serpent decrypt 267.088 -
botan/Serpent/EAX decrypt 55.423 -
botan/Serpent/EAX encrypt 55.438 -
botan/Serpent encrypt 231.990 -
botan/Serpent/GCM(16) [clmul] decrypt 166.287 -
botan/Serpent/GCM(16) [clmul] encrypt 166.492 -
botan/Serpent/OCB decrypt 196.333 -
botan/Serpent/OCB encrypt 177.494 -
botan/Serpent/XTS decrypt 230.008 -
botan/Serpent/XTS encrypt 204.050 -
botan/SHA-160 hash 1353.548 -
botan/SHA-256 hash 1293.909 -
botan/SHA-512 hash 371.682 -
botan/SHACAL2 decrypt 453.977 -
botan/SHACAL2 encrypt 1415.291 -3.35%
botan/Skein-512(512) hash 448.216 -
botan/SM4 decrypt 118.015 -
botan/SM4 encrypt 117.875 -
botan/Threefish-512 decrypt 336.650 -
botan/Threefish-512 encrypt 362.902 -
botan/Tiger(24,3) hash 468.003 -
botan/TripleDES decrypt 34.145 -
botan/TripleDES encrypt 34.099 -
botan/Twofish decrypt 303.002 -
botan/Twofish encrypt 316.226 -
botan/Whirlpool hash 115.210 -
botan/XTEA decrypt 193.967 -
botan/XTEA encrypt 194.026 -
himeno 961.574 -
nbench/ASSIGNMENT 77.228 -
nbench/BITFIELD 657930000.000 -
nbench/FOURIER 519930.000 -
nbench/FP EMULATION 841.260 -
nbench/HUFFMAN 6816.400 -
nbench/IDEA 14148.000 -
nbench/LU DECOMPOSITION 8404.900 -
nbench/NEURAL NET 251.500 -
nbench/NUMERIC SORT 1512.800 -
nbench/STRING SORT 2328.900 -
Geometric Mean 442.563 -
Name Current %
botan/elf 698.31 KB -
botan/elf/sections/text 354.30 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.53 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.59 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.36 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 127.39 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.75 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 52.11 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.81 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 67.28 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.99 KB -
Geometric Mean 63.25 KB -