Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 48 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Vendor ID: AuthenticAMD
Model name: AMD EPYC 7702 64-Core Processor
CPU family: 23
Model: 49
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
Stepping: 0
Frequency boost: enabled
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.35
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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca
Virtualization: AMD-V
L1d cache: 2 MiB (64 instances)
L1i cache: 2 MiB (64 instances)
L2 cache: 32 MiB (64 instances)
L3 cache: 256 MiB (16 instances)
NUMA node(s): 1
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
memory MemTotal: 263696376 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 20200225 (experimental) eb7ba6c36b8a17c79936abe26245e4bc66bb8859
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 eb7ba6c36b8a17c79936abe26245e4bc66bb8859
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 1582652280000.eb7ba6c36b8a17c79936abe26245e4bc66bb8859 2020-02-25T20:22:49.673477 0:01:30.982246
Previous 1582317179000.d11676de2961d10c10b82f04da28254cb46ef645 2020-02-21T23:17:41.849253 0:01:33.296529
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 11 26
Performance Improvements 8 52
Unchanged Tests 965 906
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mp_prop_design 3.64% 0.953 0.987 - 2.30% -
polyhedron/induct2 3.33% 3.746 3.871 - 3.11% -
polyhedron/mdbx 2.63% 2.008 2.061 - 4.48% -
nbench 2.47% 2.977 3.050 - 2.57% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 2.25% 45.052 46.066 - -2.13% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT -4.44% 1587.800 1517.300 - -3.28% -
nbench/STRING SORT -4.41% 2435.200 2327.700 - -4.63% -
botan/AES-128/XTS decrypt -4.11% 1708.883 1638.669 - -0.74% -
botan/XTEA encrypt -3.86% 194.364 186.857 - -3.20% -
botan/AES-256 encrypt -2.71% 4199.213 4085.205 - -1.01% -
botan/AES-192 decrypt -2.59% 3578.395 3485.638 - 0.19% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -2.83% 3.028 2.942 - -2.90% -
polyhedron/tfft2 -2.54% 91.661 89.337 - 1.46% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/channel2 -2.12% 40.90 MB 40.04 MB - 0.04% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT 20.06% 64.391 77.311 - -1.14% -
botan/AES-128/OCB decrypt 4.54% 861.514 900.626 - -2.07% -
botan/AES-128/OCB encrypt 3.71% 885.148 917.962 - 3.02% -
botan/Keccak-1600(512) hash 2.79% 162.992 167.545 - 2.16% -
botan/AES-128/GCM(16) [clmul] decrypt 2.38% 1137.795 1164.866 - 3.07% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.15% 0.713 0.792 - 2.55% -
polyhedron/air 6.59% 3.177 3.386 - 1.23% -
polyhedron/mdbx 4.48% 1.973 2.061 - 2.63% -
polyhedron/induct2 3.11% 3.754 3.871 - 3.33% -
nbench 2.57% 2.974 3.050 - 2.47% -
polyhedron/mp_prop_design 2.30% 0.965 0.987 - 3.64% -
botan 2.20% 85.492 87.369 - 0.34% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.02% 19.751 20.743 - -0.24% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.73% -
polyhedron/air 6.24% 125.74 MB 133.58 MB - -0.20% -
polyhedron/tfft2 2.99% 44.79 MB 46.12 MB - -0.47% -
polyhedron/mp_prop_design 2.37% 48.65 MB 49.80 MB - 0.82% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/ARIA-128 encrypt -7.60% 156.825 144.911 - -0.69% -
nbench/STRING SORT -4.63% 2440.800 2327.700 - -4.41% -
nbench/NUMERIC SORT -3.28% 1568.700 1517.300 - -4.44% -
botan/XTEA encrypt -3.20% 193.025 186.857 - -3.86% -
botan/KASUMI decrypt -2.94% 75.290 73.075 - 0.02% -
botan/ARIA-128 decrypt -2.32% 157.197 153.547 - 0.20% -
botan/KASUMI encrypt -2.32% 77.092 75.306 - -0.14% -
botan/AES-128/OCB decrypt -2.07% 919.637 900.626 - 4.54% -
botan/ARIA-192 decrypt -2.00% 135.444 132.731 - 0.13% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 KB - 0.21% -
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 - -0.29% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.21% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.51% 0.998 0.943 - 1.68% -
polyhedron/gas_dyn2 -3.49% 1.922 1.855 - 0.97% -
polyhedron/aermod -3.40% 20.356 19.664 - 0.67% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.93% 1.766 1.573 - -0.56% -
polyhedron/linpk -2.90% 3.030 2.942 - -2.83% -
polyhedron/gas_dyn2 -2.13% 47.068 46.066 - 2.25% -
polyhedron/capacita -2.12% 21.064 20.618 - -0.07% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.40% 98.00 MB 93.68 MB - -0.24% -
polyhedron/gas_dyn2 -2.37% 64.67 MB 63.14 MB - -0.75% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.91% 374.544 452.852 - 0.36% -
botan/Serpent encrypt 20.64% 192.474 232.196 - -0.74% -
botan/IDEA encrypt 20.20% 374.934 450.656 - -0.12% -
botan/CTR-BE(Serpent) encrypt 20.03% 187.375 224.906 - -0.69% -
botan/CTR-BE(Serpent) decrypt 19.81% 187.606 224.763 - -0.85% -
botan/Serpent/GCM(16) [clmul] decrypt 19.01% 139.308 165.785 - -0.29% -
botan/Serpent/GCM(16) [clmul] encrypt 18.75% 139.921 166.154 - -0.21% -
botan/Serpent/XTS encrypt 17.92% 173.347 204.417 - -0.12% -
botan/Serpent/OCB encrypt 15.55% 154.213 178.192 - 0.03% -
botan/Noekeon encrypt 14.46% 314.440 359.897 - -0.55% -
botan/Noekeon decrypt 11.86% 336.657 376.587 - -0.55% -
botan/ChaCha20Poly1305 encrypt 11.66% 372.006 415.386 - -0.46% -
botan/ChaCha20Poly1305 decrypt 11.49% 371.074 413.704 - -1.56% -
botan/Serpent decrypt 10.12% 242.594 267.135 - 0.40% -
botan/Serpent/XTS decrypt 8.71% 212.291 230.791 - 0.37% -
botan/Serpent/CBC/PKCS7 decrypt 8.45% 226.742 245.912 - -0.69% -
botan/Serpent/EAX encrypt 6.89% 51.795 55.365 - -0.05% -
nbench/HUFFMAN 6.57% 6422.900 6844.900 - 1.30% -
botan/Serpent/EAX decrypt 6.31% 52.011 55.295 - -0.27% -
botan/Serpent/OCB decrypt 6.02% 185.326 196.480 - -0.15% -
botan/Camellia-128 decrypt 5.26% 128.886 135.663 - -1.19% -
botan/Camellia-128 encrypt 4.38% 129.639 135.311 - -1.78% -
botan/AES-128/CBC/PKCS7 decrypt 3.46% 3095.644 3202.760 - 1.17% -
botan/Camellia-256 decrypt 3.13% 103.712 106.963 - -0.62% -
botan/AES-128/GCM(16) [clmul] decrypt 3.07% 1130.195 1164.866 - 2.38% -
botan/AES-128/OCB encrypt 3.02% 891.055 917.962 - 3.71% -
botan/Camellia-192 decrypt 3.00% 103.858 106.974 - -0.63% -
botan/AES-128/CBC/PKCS7 encrypt 2.76% 784.988 806.638 - 0.04% -
botan/AES-128/GCM(16) [clmul] encrypt 2.70% 1168.393 1199.997 - 0.98% -
botan/Keccak-1600(512) hash 2.16% 164.000 167.545 - 2.79% -

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 -5.60% 21.50 KB 20.30 KB - 0.08% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - -0.16% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.29% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.10% -
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 - 0.09% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - -0.28% -


Report Time: 0.26s
Name Current %
botan/AES-128 decrypt 3197.662 -
botan/AES-128 encrypt 3145.024 -
botan/AES-128/CBC/PKCS7 decrypt 3202.760 -
botan/AES-128/CBC/PKCS7 encrypt 806.638 -
botan/AES-128/EAX decrypt 468.032 -
botan/AES-128/EAX encrypt 468.427 -
botan/AES-128/GCM(16) [clmul] decrypt 1164.866 2.38%
botan/AES-128/GCM(16) [clmul] encrypt 1199.997 -
botan/AES-128/OCB decrypt 900.626 4.54%
botan/AES-128/OCB encrypt 917.962 3.71%
botan/AES-128/XTS decrypt 1638.669 -4.11%
botan/AES-128/XTS encrypt 1690.320 -
botan/AES-192 decrypt 3485.638 -2.59%
botan/AES-192 encrypt 2701.590 -
botan/AES-256 decrypt 4210.000 -
botan/AES-256 encrypt 4085.205 -2.71%
botan/ARIA-128 decrypt 153.547 -
botan/ARIA-128 encrypt 144.911 -
botan/ARIA-192 decrypt 132.731 -
botan/ARIA-192 encrypt 132.817 -
botan/ARIA-256 decrypt 117.023 -
botan/ARIA-256 encrypt 116.982 -
botan/Blowfish decrypt 227.040 -
botan/Blowfish encrypt 228.741 -
botan/CAST-128 decrypt 227.640 -
botan/CAST-128 encrypt 227.664 -
botan/CAST-256 decrypt 118.417 -
botan/CAST-256 encrypt 118.448 -
botan/CMAC(AES-128) mac 843.616 -
botan/CTR-BE(AES-128) decrypt 3372.692 -
botan/CTR-BE(AES-128) encrypt 3323.904 -
botan/CTR-BE(Serpent) decrypt 224.763 -
botan/CTR-BE(Serpent) encrypt 224.906 -
botan/Camellia-128 decrypt 135.663 -
botan/Camellia-128 encrypt 135.311 -
botan/Camellia-192 decrypt 106.974 -
botan/Camellia-192 encrypt 106.853 -
botan/Camellia-256 decrypt 106.963 -
botan/Camellia-256 encrypt 106.861 -
botan/ChaCha20Poly1305 decrypt 413.704 -
botan/ChaCha20Poly1305 encrypt 415.386 -
botan/DES decrypt 95.260 -
botan/DES encrypt 95.465 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.075 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.041 -
botan/HMAC(SHA-256) mac 1458.689 -
botan/IDEA decrypt 452.852 -
botan/IDEA encrypt 450.656 -
botan/KASUMI decrypt 73.075 -
botan/KASUMI encrypt 75.306 -
botan/Keccak-1600(512) hash 167.545 2.79%
botan/MISTY1 decrypt 93.249 -
botan/MISTY1 encrypt 92.737 -
botan/Noekeon decrypt 376.587 -
botan/Noekeon encrypt 359.897 -
botan/RC4 encrypt 187.264 -
botan/RIPEMD-160 hash 318.760 -
botan/SHA-160 hash 1356.454 -
botan/SHA-256 hash 1293.168 -
botan/SHA-512 hash 371.220 -
botan/SHACAL2 decrypt 454.221 -
botan/SHACAL2 encrypt 1437.313 -
botan/SM4 decrypt 117.016 -
botan/SM4 encrypt 117.989 -
botan/Salsa20 encrypt 502.384 -
botan/Serpent decrypt 267.135 -
botan/Serpent encrypt 232.196 -
botan/Serpent/CBC/PKCS7 decrypt 245.912 -
botan/Serpent/CBC/PKCS7 encrypt 85.570 -
botan/Serpent/EAX decrypt 55.295 -
botan/Serpent/EAX encrypt 55.365 -
botan/Serpent/GCM(16) [clmul] decrypt 165.785 -
botan/Serpent/GCM(16) [clmul] encrypt 166.154 -
botan/Serpent/OCB decrypt 196.480 -
botan/Serpent/OCB encrypt 178.192 -
botan/Serpent/XTS decrypt 230.791 -
botan/Serpent/XTS encrypt 204.417 -
botan/Skein-512(512) hash 447.434 -
botan/Threefish-512 decrypt 336.492 -
botan/Threefish-512 encrypt 360.510 -
botan/Tiger(24,3) hash 466.709 -
botan/TripleDES decrypt 34.094 -
botan/TripleDES encrypt 34.087 -
botan/Twofish decrypt 302.995 -
botan/Twofish encrypt 315.981 -
botan/Whirlpool hash 115.470 -
botan/XTEA decrypt 193.531 -
botan/XTEA encrypt 186.857 -3.86%
himeno 961.524 -
nbench/ASSIGNMENT 77.311 20.06%
nbench/BITFIELD 657710000.000 -
nbench/FOURIER 521010.000 -
nbench/FP EMULATION 842.730 -
nbench/HUFFMAN 6844.900 -
nbench/IDEA 14149.000 -
nbench/LU DECOMPOSITION 8224.100 -
nbench/NEURAL NET 251.700 -
nbench/NUMERIC SORT 1517.300 -4.44%
nbench/STRING SORT 2327.700 -4.41%
Geometric Mean 442.330 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 356.03 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 47.56 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 748.64 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 66.34 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 127.42 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 18.80 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 67.28 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 916.88 KB -
tramp3d_pgo/elf/sections/text 412.14 KB -
Geometric Mean 63.23 KB -