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 20200330 (experimental) 2a93fb6e962644b809f728411d2953854bfd1039
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 2a93fb6e962644b809f728411d2953854bfd1039
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 1585527380000.2a93fb6e962644b809f728411d2953854bfd1039 2020-03-30T07:29:17.646449 0:01:33.789448
Previous 1585274891000.71d69548a1b2c85220ac6354564fd272beb9263f 2020-03-27T07:29:13.133517 0:01:34.115011
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 9 34
Performance Improvements 7 48
Unchanged Tests 968 902
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 64.58% 1.645 2.708 - 1.07% -
tramp3d 14.39% 1.380 1.579 - -10.61% -
polyhedron/fatigue2 3.82% 49.763 51.664 - 2.03% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/TripleDES decrypt -46.23% 34.139 18.358 - -45.78% -
botan/TripleDES encrypt -46.22% 34.081 18.328 - -46.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -45.80% 65.087 35.274 - -45.83% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -35.51% 66.078 42.617 - -35.76% -
botan/DES decrypt -29.95% 94.340 66.084 - -29.61% -
botan/IDEA encrypt -11.02% 453.154 403.203 - 7.54% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Twofish encrypt 86.09% 169.885 316.147 - 0.06% -
botan/Twofish decrypt 86.06% 162.706 302.738 - -0.03% -
botan/XTEA encrypt 81.60% 106.777 193.909 - 0.46% -
botan/Threefish-512 decrypt 65.52% 203.573 336.947 - -0.14% -
botan/XTEA decrypt 44.74% 133.708 193.534 - 0.49% -
botan/AES-128/CBC/PKCS7 encrypt 4.96% 758.969 796.601 - 1.48% -
botan/AES-128/CBC/PKCS7 decrypt 4.17% 2968.752 3092.512 - -0.10% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.82% 0.713 0.783 - -1.16% -
polyhedron/air 6.36% 3.177 3.379 - 0.45% -
polyhedron/mdbx 4.28% 1.973 2.057 - -0.27% -
polyhedron/induct2 2.96% 3.754 3.865 - -0.13% -
polyhedron/fatigue2 2.86% 2.119 2.180 - 0.91% -
polyhedron/mp_prop_design 2.72% 0.965 0.991 - 1.15% -
botan 2.47% 85.492 87.601 - 1.11% -
polyhedron/nf 2.37% 0.921 0.943 - -0.28% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.99% 19.751 20.736 - -0.36% -
polyhedron/tfft2 4.63% 88.053 92.134 - -0.35% -
polyhedron/fatigue2 2.03% 50.638 51.664 - 3.82% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - -0.71% -
polyhedron/air 6.91% 125.74 MB 134.43 MB - 0.49% -
polyhedron/tfft2 3.58% 44.79 MB 46.39 MB - 0.13% -
polyhedron/fatigue2 2.36% 59.62 MB 61.02 MB - -0.96% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/TripleDES encrypt -46.00% 33.940 18.328 - -46.22% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -45.83% 65.119 35.274 - -45.80% -
botan/TripleDES decrypt -45.78% 33.859 18.358 - -46.23% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -35.76% 66.341 42.617 - -35.51% -
botan/DES decrypt -29.61% 93.887 66.084 - -29.95% -
botan/AES-128/OCB decrypt -4.81% 919.637 875.397 - -0.51% -
nbench/STRING SORT -4.63% 2440.800 2327.700 - -0.10% -
nbench/NUMERIC SORT -3.46% 1568.700 1514.400 - 0.03% -
botan/KASUMI decrypt -2.82% 75.290 73.170 - -0.15% -
botan/KASUMI encrypt -2.50% 77.092 75.166 - -0.08% -
botan/ARIA-128 encrypt -2.18% 156.825 153.410 - -0.23% -
botan/ARIA-128 decrypt -2.16% 157.197 153.797 - 0.04% -
botan/ARIA-192 decrypt -2.16% 135.444 132.522 - -0.16% -

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% -
botan/elf 3.25% 676.30 KB 698.27 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 -5.52% 0.998 0.943 - -0.03% -
polyhedron/aermod -3.82% 20.356 19.578 - -0.48% -
polyhedron/gas_dyn2 -3.36% 1.922 1.857 - -0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.61% 1.766 1.579 - 14.39% -
polyhedron/linpk -2.92% 3.030 2.942 - -1.10% -
polyhedron/gas_dyn2 -2.22% 47.068 46.022 - 0.16% -
polyhedron/capacita -2.07% 21.064 20.627 - -0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.15% 98.00 MB 93.93 MB - -0.21% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 21.00% 374.544 453.194 - 0.03% -
botan/Serpent encrypt 20.54% 192.474 232.002 - 0.01% -
botan/CTR-BE(Serpent) encrypt 20.48% 187.375 225.743 - 0.11% -
botan/CTR-BE(Serpent) decrypt 20.45% 187.606 225.972 - 0.00% -
botan/Serpent/GCM(16) [clmul] decrypt 19.34% 139.308 166.248 - -0.08% -
botan/Serpent/GCM(16) [clmul] encrypt 19.04% 139.921 166.562 - 0.12% -
botan/Serpent/XTS encrypt 17.74% 173.347 204.098 - -0.06% -
botan/Serpent/OCB encrypt 14.97% 154.213 177.292 - 0.21% -
botan/Noekeon encrypt 14.42% 314.440 359.783 - -0.02% -
botan/ChaCha20Poly1305 encrypt 12.40% 372.006 418.144 - -0.01% -
botan/Noekeon decrypt 11.91% 336.657 376.764 - -0.00% -
botan/ChaCha20Poly1305 decrypt 11.85% 371.074 415.058 - -0.33% -
botan/Serpent decrypt 10.14% 242.594 267.186 - -0.05% -
botan/Serpent/CBC/PKCS7 decrypt 8.57% 226.742 246.175 - 0.02% -
botan/Serpent/XTS decrypt 8.25% 212.291 229.811 - -0.01% -
botan/IDEA encrypt 7.54% 374.934 403.203 - -11.02% -
botan/Serpent/EAX encrypt 7.04% 51.795 55.443 - 0.09% -
nbench/HUFFMAN 6.77% 6422.900 6857.700 - 0.76% -
botan/Serpent/EAX decrypt 6.61% 52.011 55.450 - 0.03% -
botan/Serpent/OCB decrypt 6.08% 185.326 196.592 - 0.02% -
botan/Camellia-128 decrypt 5.30% 128.886 135.714 - 0.01% -
botan/Camellia-128 encrypt 4.43% 129.639 135.386 - 0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 3.63% 1130.195 1171.247 - -0.84% -
botan/AES-128/GCM(16) [clmul] encrypt 3.51% 1168.393 1209.402 - -0.70% -
botan/Camellia-256 decrypt 3.23% 103.712 107.065 - 0.05% -
botan/Camellia-192 decrypt 3.08% 103.858 107.060 - 0.03% -
nbench/LU DECOMPOSITION 2.73% 8162.800 8385.800 - 0.00% -

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 -3.39% 18.42 KB 17.80 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/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 3092.512 4.17%
botan/AES-128/CBC/PKCS7 encrypt 796.601 4.96%
botan/AES-128 decrypt 3155.756 -
botan/AES-128/EAX decrypt 468.286 -
botan/AES-128/EAX encrypt 468.799 -
botan/AES-128 encrypt 3145.875 -
botan/AES-128/GCM(16) [clmul] decrypt 1171.247 -
botan/AES-128/GCM(16) [clmul] encrypt 1209.402 -
botan/AES-128/OCB decrypt 875.397 -
botan/AES-128/OCB encrypt 882.330 -
botan/AES-128/XTS decrypt 1619.494 -
botan/AES-128/XTS encrypt 1682.341 -
botan/AES-192 decrypt 3542.796 -
botan/AES-192 encrypt 2712.640 -
botan/AES-256 decrypt 4208.867 -
botan/AES-256 encrypt 4112.808 -
botan/ARIA-128 decrypt 153.797 -
botan/ARIA-128 encrypt 153.410 -
botan/ARIA-192 decrypt 132.522 -
botan/ARIA-192 encrypt 132.817 -
botan/ARIA-256 decrypt 117.072 -
botan/ARIA-256 encrypt 116.972 -
botan/Blowfish decrypt 227.004 -
botan/Blowfish encrypt 229.094 -
botan/Camellia-128 decrypt 135.714 -
botan/Camellia-128 encrypt 135.386 -
botan/Camellia-192 decrypt 107.060 -
botan/Camellia-192 encrypt 106.911 -
botan/Camellia-256 decrypt 107.065 -
botan/Camellia-256 encrypt 106.942 -
botan/CAST-128 decrypt 227.611 -
botan/CAST-128 encrypt 227.688 -
botan/CAST-256 decrypt 118.582 -
botan/CAST-256 encrypt 118.642 -
botan/ChaCha20Poly1305 decrypt 415.058 -
botan/ChaCha20Poly1305 encrypt 418.144 -
botan/CMAC(AES-128) mac 843.666 -
botan/CTR-BE(AES-128) decrypt 3351.274 -
botan/CTR-BE(AES-128) encrypt 3349.910 -
botan/CTR-BE(Serpent) decrypt 225.972 -
botan/CTR-BE(Serpent) encrypt 225.743 -
botan/DES decrypt 66.084 -29.95%
botan/DES encrypt 95.510 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 42.617 -35.51%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 35.274 -45.80%
botan/HMAC(SHA-256) mac 1458.932 -
botan/IDEA decrypt 453.194 -
botan/IDEA encrypt 403.203 -11.02%
botan/KASUMI decrypt 73.170 -
botan/KASUMI encrypt 75.166 -
botan/Keccak-1600(512) hash 166.289 -
botan/MISTY1 decrypt 93.305 -
botan/MISTY1 encrypt 92.792 -
botan/Noekeon decrypt 376.764 -
botan/Noekeon encrypt 359.783 -
botan/RC4 encrypt 187.698 -
botan/RIPEMD-160 hash 318.923 -
botan/Salsa20 encrypt 500.784 -
botan/Serpent/CBC/PKCS7 decrypt 246.175 -
botan/Serpent/CBC/PKCS7 encrypt 85.458 -
botan/Serpent decrypt 267.186 -
botan/Serpent/EAX decrypt 55.450 -
botan/Serpent/EAX encrypt 55.443 -
botan/Serpent encrypt 232.002 -
botan/Serpent/GCM(16) [clmul] decrypt 166.248 -
botan/Serpent/GCM(16) [clmul] encrypt 166.562 -
botan/Serpent/OCB decrypt 196.592 -
botan/Serpent/OCB encrypt 177.292 -
botan/Serpent/XTS decrypt 229.811 -
botan/Serpent/XTS encrypt 204.098 -
botan/SHA-160 hash 1353.312 -
botan/SHA-256 hash 1289.851 -
botan/SHA-512 hash 371.740 -
botan/SHACAL2 decrypt 454.192 -
botan/SHACAL2 encrypt 1460.134 -
botan/Skein-512(512) hash 449.106 -
botan/SM4 decrypt 117.763 -
botan/SM4 encrypt 117.798 -
botan/Threefish-512 decrypt 336.947 65.52%
botan/Threefish-512 encrypt 362.221 -
botan/Tiger(24,3) hash 469.290 -
botan/TripleDES decrypt 18.358 -46.23%
botan/TripleDES encrypt 18.328 -46.22%
botan/Twofish decrypt 302.738 86.06%
botan/Twofish encrypt 316.147 86.09%
botan/Whirlpool hash 115.256 -
botan/XTEA decrypt 193.534 44.74%
botan/XTEA encrypt 193.909 81.60%
himeno 961.125 -
nbench/ASSIGNMENT 77.322 -
nbench/BITFIELD 658080000.000 -
nbench/FOURIER 522400.000 -
nbench/FP EMULATION 841.840 -
nbench/HUFFMAN 6857.700 -
nbench/IDEA 14149.000 -
nbench/LU DECOMPOSITION 8385.800 -
nbench/NEURAL NET 251.640 -
nbench/NUMERIC SORT 1514.400 -
nbench/STRING SORT 2327.700 -
Geometric Mean 430.414 -
Name Current %
botan/elf 698.27 KB -
botan/elf/sections/text 354.30 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 748.59 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 127.39 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 17.80 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 63.24 KB -