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 20200424 (experimental) 3685c5adf5c0b30268cb8f95c89e4c4a3240ae6f
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 3685c5adf5c0b30268cb8f95c89e4c4a3240ae6f
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 1587727930000.3685c5adf5c0b30268cb8f95c89e4c4a3240ae6f 2020-04-24T15:18:34.877068 0:01:33.993857
Previous 1587537289000.ce9b5c09a644ffd213cb00f378dfe5cf5a9dd7b8 2020-04-22T10:45:03.647483 0:01:35.215191
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 36
Performance Improvements 1 49
Unchanged Tests 975 899
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 5.53% 18.700 19.734 - 6.26% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 2.03% 50.613 51.643 - 1.98% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-256 decrypt -46.28% 107.310 57.645 - -44.42% -
botan/Camellia-256 encrypt -46.24% 107.175 57.613 - -45.12% -
botan/Camellia-192 decrypt -45.96% 107.304 57.990 - -44.16% -
botan/DES encrypt -44.24% 95.418 53.209 - -43.93% -
botan/DES decrypt -28.96% 94.290 66.988 - -28.65% -
botan/TripleDES encrypt -4.63% 34.097 32.517 - -4.19% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -4.84% 26.151 24.884 - -2.99% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.33% 0.713 0.786 - -0.87% -
polyhedron/air 6.38% 3.177 3.380 - 0.14% -
tramp3d 6.26% 18.571 19.734 - 5.53% -
polyhedron/mdbx 5.03% 1.973 2.072 - 0.36% -
polyhedron/induct2 3.48% 3.754 3.885 - 0.05% -
polyhedron/fatigue2 3.39% 2.119 2.191 - 0.41% -
polyhedron/linpk 3.14% 0.643 0.663 - 0.15% -
polyhedron/nf 2.89% 0.921 0.948 - 0.28% -
botan 2.63% 85.492 87.742 - 0.15% -
polyhedron/mp_prop_design 2.13% 0.965 0.986 - 0.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.91% 19.751 20.720 - -0.02% -
polyhedron/tfft2 4.87% 88.053 92.342 - -1.31% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.36% -
polyhedron/air 6.83% 125.74 MB 134.32 MB - -0.00% -
polyhedron/tfft2 3.84% 44.79 MB 46.50 MB - -0.17% -
polyhedron/fatigue2 2.97% 59.62 MB 61.39 MB - 0.11% -
nbench 2.39% 59.49 MB 60.91 MB - 0.82% -
polyhedron/mp_prop_design 2.10% 48.65 MB 49.67 MB - 0.92% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-256 encrypt -45.12% 104.973 57.613 - -46.24% -
botan/Camellia-256 decrypt -44.42% 103.712 57.645 - -46.28% -
botan/Camellia-192 decrypt -44.16% 103.858 57.990 - -45.96% -
botan/DES encrypt -43.93% 94.896 53.209 - -44.24% -
botan/DES decrypt -28.65% 93.887 66.988 - -28.96% -
nbench/STRING SORT -4.84% 2440.800 2322.700 - -0.05% -
botan/TripleDES encrypt -4.19% 33.940 32.517 - -4.63% -
nbench/NUMERIC SORT -3.55% 1568.700 1513.000 - 1.68% -
botan/KASUMI decrypt -2.77% 75.290 73.203 - -0.10% -
botan/AES-128/XTS decrypt -2.59% 1650.924 1608.105 - -0.51% -
botan/KASUMI encrypt -2.23% 77.092 75.372 - -0.09% -
botan/AES-128/OCB decrypt -2.19% 919.637 899.510 - -1.21% -
botan/CTR-BE(AES-128) encrypt -2.14% 3291.115 3220.669 - -0.25% -

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 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.06% 0.998 0.948 - 0.39% -
polyhedron/aermod -3.55% 20.356 19.632 - 0.06% -
polyhedron/gas_dyn2 -3.08% 1.922 1.863 - 0.14% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.81% 1.766 1.575 - 0.38% -
polyhedron/test_fpu2 -2.99% 25.651 24.884 - -4.84% -
polyhedron/gas_dyn2 -2.23% 47.068 46.019 - 0.14% -
polyhedron/capacita -2.10% 21.064 20.622 - 0.13% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.06% 98.00 MB 94.02 MB - -0.47% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.86% 374.934 453.135 - -0.03% -
botan/Serpent encrypt 20.76% 192.474 232.429 - -0.01% -
botan/IDEA decrypt 20.43% 374.544 451.078 - -0.27% -
botan/CTR-BE(Serpent) decrypt 20.15% 187.606 225.405 - -0.34% -
botan/CTR-BE(Serpent) encrypt 20.11% 187.375 225.047 - -0.24% -
botan/Serpent/GCM(16) [clmul] decrypt 19.02% 139.308 165.806 - -0.07% -
botan/Serpent/GCM(16) [clmul] encrypt 18.82% 139.921 166.261 - -0.10% -
botan/Serpent/XTS encrypt 17.74% 173.347 204.102 - -0.06% -
botan/Serpent/OCB encrypt 15.84% 154.213 178.639 - 0.39% -
botan/Noekeon encrypt 14.46% 314.440 359.913 - -0.07% -
botan/ChaCha20Poly1305 encrypt 11.70% 372.006 415.518 - -0.37% -
botan/ChaCha20Poly1305 decrypt 11.69% 371.074 414.455 - -0.82% -
botan/Noekeon decrypt 11.56% 336.657 375.558 - -0.16% -
botan/Serpent decrypt 9.74% 242.594 266.219 - -0.07% -
botan/Serpent/CBC/PKCS7 decrypt 8.98% 226.742 247.108 - 0.17% -
botan/Serpent/XTS decrypt 8.77% 212.291 230.905 - -0.06% -
botan/Serpent/EAX encrypt 6.92% 51.795 55.380 - -0.14% -
botan/Serpent/OCB decrypt 6.52% 185.326 197.417 - 0.48% -
botan/Serpent/EAX decrypt 6.47% 52.011 55.377 - -0.16% -
nbench/HUFFMAN 5.78% 6422.900 6793.900 - -0.32% -
botan/Camellia-128 decrypt 5.41% 128.886 135.862 - -0.08% -
botan/Camellia-128 encrypt 4.69% 129.639 135.723 - -0.01% -
botan/AES-128/OCB encrypt 4.16% 891.055 928.161 - -1.50% -
nbench/LU DECOMPOSITION 2.79% 8162.800 8390.700 - 1.30% -
botan/Camellia-192 encrypt 2.21% 104.838 107.153 - -0.04% -
botan/Keccak-1600(512) hash 2.14% 164.000 167.503 - -0.10% -
botan/AES-128/CBC/PKCS7 encrypt 2.05% 784.988 801.115 - -0.27% -

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 -7.93% 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 -5.29% 77.17 KB 73.09 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/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: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3046.242 -
botan/AES-128/CBC/PKCS7 encrypt 801.115 -
botan/AES-128 decrypt 3147.533 -
botan/AES-128/EAX decrypt 461.139 -
botan/AES-128/EAX encrypt 461.907 -
botan/AES-128 encrypt 3145.465 -
botan/AES-128/GCM(16) [clmul] decrypt 1152.125 -
botan/AES-128/GCM(16) [clmul] encrypt 1182.815 -
botan/AES-128/OCB decrypt 899.510 -
botan/AES-128/OCB encrypt 928.161 -
botan/AES-128/XTS decrypt 1608.105 -
botan/AES-128/XTS encrypt 1676.525 -
botan/AES-192 decrypt 3439.431 -
botan/AES-192 encrypt 2700.176 -
botan/AES-256 decrypt 4184.498 -
botan/AES-256 encrypt 4083.754 -
botan/ARIA-128 decrypt 157.589 -
botan/ARIA-128 encrypt 157.838 -
botan/ARIA-192 decrypt 135.765 -
botan/ARIA-192 encrypt 136.353 -
botan/ARIA-256 decrypt 117.663 -
botan/ARIA-256 encrypt 119.584 -
botan/Blowfish decrypt 226.380 -
botan/Blowfish encrypt 229.019 -
botan/Camellia-128 decrypt 135.862 -
botan/Camellia-128 encrypt 135.723 -
botan/Camellia-192 decrypt 57.990 -45.96%
botan/Camellia-192 encrypt 107.153 -
botan/Camellia-256 decrypt 57.645 -46.28%
botan/Camellia-256 encrypt 57.613 -46.24%
botan/CAST-128 decrypt 227.445 -
botan/CAST-128 encrypt 227.438 -
botan/CAST-256 decrypt 118.470 -
botan/CAST-256 encrypt 118.506 -
botan/ChaCha20Poly1305 decrypt 414.455 -
botan/ChaCha20Poly1305 encrypt 415.518 -
botan/CMAC(AES-128) mac 843.781 -
botan/CTR-BE(AES-128) decrypt 3307.322 -
botan/CTR-BE(AES-128) encrypt 3220.669 -
botan/CTR-BE(Serpent) decrypt 225.405 -
botan/CTR-BE(Serpent) encrypt 225.047 -
botan/DES decrypt 66.988 -28.96%
botan/DES encrypt 53.209 -44.24%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.023 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.123 -
botan/HMAC(SHA-256) mac 1460.975 -
botan/IDEA decrypt 451.078 -
botan/IDEA encrypt 453.135 -
botan/KASUMI decrypt 73.203 -
botan/KASUMI encrypt 75.372 -
botan/Keccak-1600(512) hash 167.503 -
botan/MISTY1 decrypt 93.192 -
botan/MISTY1 encrypt 92.921 -
botan/Noekeon decrypt 375.558 -
botan/Noekeon encrypt 359.913 -
botan/RC4 encrypt 187.535 -
botan/RIPEMD-160 hash 317.601 -
botan/Salsa20 encrypt 500.685 -
botan/Serpent/CBC/PKCS7 decrypt 247.108 -
botan/Serpent/CBC/PKCS7 encrypt 85.370 -
botan/Serpent decrypt 266.219 -
botan/Serpent/EAX decrypt 55.377 -
botan/Serpent/EAX encrypt 55.380 -
botan/Serpent encrypt 232.429 -
botan/Serpent/GCM(16) [clmul] decrypt 165.806 -
botan/Serpent/GCM(16) [clmul] encrypt 166.261 -
botan/Serpent/OCB decrypt 197.417 -
botan/Serpent/OCB encrypt 178.639 -
botan/Serpent/XTS decrypt 230.905 -
botan/Serpent/XTS encrypt 204.102 -
botan/SHA-160 hash 1339.842 -
botan/SHA-256 hash 1281.442 -
botan/SHA-512 hash 369.953 -
botan/SHACAL2 decrypt 453.444 -
botan/SHACAL2 encrypt 1458.856 -
botan/Skein-512(512) hash 449.742 -
botan/SM4 decrypt 117.744 -
botan/SM4 encrypt 118.015 -
botan/Threefish-512 decrypt 336.179 -
botan/Threefish-512 encrypt 362.836 -
botan/Tiger(24,3) hash 464.985 -
botan/TripleDES decrypt 34.174 -
botan/TripleDES encrypt 32.517 -4.63%
botan/Twofish decrypt 302.231 -
botan/Twofish encrypt 316.263 -
botan/Whirlpool hash 114.434 -
botan/XTEA decrypt 192.877 -
botan/XTEA encrypt 193.785 -
himeno 943.764 -
nbench/ASSIGNMENT 77.199 -
nbench/BITFIELD 658820000.000 -
nbench/FOURIER 522280.000 -
nbench/FP EMULATION 841.350 -
nbench/HUFFMAN 6793.900 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8390.700 -
nbench/NEURAL NET 251.620 -
nbench/NUMERIC SORT 1513.000 -
nbench/STRING SORT 2322.700 -
Geometric Mean 429.887 -2.93%
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 47.53 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 748.58 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 42.64 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 52.11 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 411.99 KB -
Geometric Mean 63.22 KB -