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: 1457.080
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) 11.0.0 20200625 (experimental) f48bffe70cba310461ec19ffcd07c573a6b86575
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 f48bffe70cba310461ec19ffcd07c573a6b86575
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 1593097028000.f48bffe70cba310461ec19ffcd07c573a6b86575 2020-06-25T18:41:29.012938 0:01:32.551923
Previous 1593044190000.2e546c261beddd649e92925373e1c54aec3299a0 2020-06-25T08:00:46.734710 0:01:29.180039
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 43
Performance Improvements 4 56
Unchanged Tests 976 885
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 14.49% 1.383 1.583 - -10.38% -
polyhedron/tfft2 3.87% 87.511 90.898 - 3.23% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt -5.36% 1450.463 1372.776 - -5.08% -
botan/AES-128/OCB encrypt -2.90% 955.327 927.575 - 4.10% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx -11.57% 6.689 5.915 - -9.47% -
polyhedron/rnflow -5.18% 20.897 19.814 - 0.32% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -2.13% 80.81 MB 79.09 MB - -0.12% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT 4.27% 1520.800 1585.800 - 1.09% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.44% 0.713 0.794 - -1.31% -
polyhedron/air 6.55% 3.177 3.385 - -0.16% -
polyhedron/mdbx 5.82% 1.973 2.088 - -0.14% -
botan 3.79% 85.492 88.733 - 0.58% -
polyhedron/induct2 3.35% 3.754 3.880 - -0.48% -
polyhedron/nf 3.22% 0.921 0.951 - -0.16% -
polyhedron/linpk 3.18% 0.643 0.664 - -0.33% -
polyhedron/rnflow 3.11% 3.194 3.293 - -0.31% -
polyhedron/fatigue2 3.01% 2.119 2.183 - 0.06% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.23% 88.053 90.898 - 3.87% -
polyhedron/air 2.97% 2.679 2.759 - -0.26% -
polyhedron/aermod 2.61% 8.313 8.530 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.83% 15.20 MB 17.46 MB - 0.00% -
polyhedron/air 7.07% 125.74 MB 134.63 MB - -0.02% -
polyhedron/tfft2 4.24% 44.79 MB 46.68 MB - 0.07% -
polyhedron/fatigue2 4.23% 59.62 MB 62.14 MB - 0.82% -
cray 2.76% 35.55 MB 36.53 MB - 0.04% -
polyhedron/linpk 2.11% 40.35 MB 41.20 MB - 0.00% -
himeno 2.02% 33.91 MB 34.59 MB - 0.11% -
polyhedron/mdbx 2.01% 61.90 MB 63.15 MB - -0.02% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Blowfish encrypt -7.27% 228.855 212.214 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.25% 66.341 61.530 - 0.19% -
botan/Blowfish decrypt -7.21% 227.021 210.650 - 0.00% -
botan/Twofish encrypt -6.99% 315.968 293.869 - 0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.37% 65.119 61.623 - 0.03% -
botan/SHACAL2 encrypt -5.08% 1446.273 1372.776 - -5.36% -
nbench/STRING SORT -4.11% 2440.800 2340.400 - 0.55% -
botan/AES-128/XTS decrypt -3.77% 1650.924 1588.689 - -0.46% -
botan/AES-128/OCB decrypt -3.75% 919.637 885.141 - 1.08% -
botan/Twofish decrypt -3.23% 302.824 293.044 - -0.04% -
botan/ARIA-256 decrypt -3.13% 119.053 115.331 - -0.12% -
nbench/HUFFMAN -2.84% 6422.900 6240.500 - 0.85% -
botan/Salsa20 encrypt -2.82% 498.956 484.894 - -0.19% -
botan/DES decrypt -2.55% 93.887 91.491 - -0.01% -
botan/AES-128/XTS encrypt -2.37% 1686.224 1646.343 - 0.91% -
botan/CAST-128 decrypt -2.35% 227.066 221.722 - 0.03% -
botan/SM4 encrypt -2.24% 117.976 115.335 - 0.01% -
botan/SM4 decrypt -2.24% 118.085 115.444 - 0.11% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/air/elf 8.36% 96.87 KB 104.97 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 4.39% 50.92 KB 53.16 KB - 0.03% -
polyhedron/air/elf/sections/text 3.97% 72.77 KB 75.66 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.23% 0.998 0.936 - -0.37% -
polyhedron/aermod -4.42% 20.356 19.456 - -0.43% -
polyhedron/gas_dyn2 -2.68% 1.922 1.870 - -0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.38% 1.766 1.583 - 14.49% -
polyhedron/mdbx -9.47% 6.533 5.915 - -11.57% -
polyhedron/capacita -5.35% 21.064 19.936 - -0.51% -
polyhedron/gas_dyn2 -3.58% 47.068 45.381 - -0.45% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.53% 98.00 MB 94.54 MB - 0.56% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.30% 192.474 235.403 - 0.18% -
botan/CTR-BE(Serpent) encrypt 21.72% 187.375 228.082 - 0.12% -
botan/CTR-BE(Serpent) decrypt 21.22% 187.606 227.409 - -0.24% -
botan/Serpent/GCM(16) [clmul] decrypt 20.47% 139.308 167.818 - -0.21% -
botan/Serpent/GCM(16) [clmul] encrypt 20.28% 139.921 168.290 - -0.23% -
botan/IDEA decrypt 20.23% 374.544 450.314 - -0.00% -
botan/IDEA encrypt 20.12% 374.934 450.366 - -0.02% -
botan/Serpent/XTS encrypt 19.03% 173.347 206.332 - -0.04% -
botan/Serpent/OCB encrypt 17.86% 154.213 181.752 - 0.22% -
botan/Noekeon encrypt 14.97% 314.440 361.502 - -0.26% -
botan/Noekeon decrypt 12.09% 336.657 377.345 - -0.02% -
botan/Serpent decrypt 11.08% 242.594 269.482 - 0.00% -
botan/Serpent/CBC/PKCS7 decrypt 9.93% 226.742 249.265 - 0.12% -
botan/ChaCha20Poly1305 encrypt 9.29% 372.006 406.552 - -1.20% -
botan/Serpent/XTS decrypt 9.04% 212.291 231.479 - -0.10% -
botan/ChaCha20Poly1305 decrypt 8.95% 371.074 404.285 - -0.86% -
botan/Camellia-128 decrypt 8.72% 128.886 140.121 - 0.05% -
botan/Camellia-128 encrypt 8.26% 129.639 140.348 - 0.04% -
botan/Serpent/OCB decrypt 7.42% 185.326 199.081 - -0.46% -
botan/Serpent/EAX decrypt 7.04% 52.011 55.674 - 0.24% -
botan/Serpent/EAX encrypt 6.95% 51.795 55.397 - 0.08% -
botan/Camellia-256 decrypt 6.03% 103.712 109.963 - -0.00% -
botan/Camellia-192 decrypt 5.92% 103.858 110.007 - 0.04% -
botan/Keccak-1600(512) hash 5.08% 164.000 172.326 - 1.13% -
botan/Camellia-192 encrypt 4.91% 104.838 109.989 - -0.01% -
botan/Camellia-256 encrypt 4.80% 104.973 110.010 - 0.00% -
botan/AES-128/OCB encrypt 4.10% 891.055 927.575 - -2.90% -
botan/AES-128/GCM(16) [clmul] encrypt 3.73% 1168.393 1211.968 - 1.17% -
botan/AES-128/GCM(16) [clmul] decrypt 3.24% 1130.195 1166.772 - 0.83% -
botan/AES-128/CBC/PKCS7 decrypt 2.60% 3095.644 3176.150 - 1.41% -
botan/AES-128/EAX decrypt 2.38% 461.929 472.903 - 0.52% -
botan/KASUMI decrypt 2.33% 75.290 77.043 - -0.27% -
botan/AES-128/CBC/PKCS7 encrypt 2.10% 784.988 801.461 - 0.15% -
botan/CTR-BE(AES-128) encrypt 2.05% 3291.115 3358.432 - -1.02% -
botan/AES-128/EAX encrypt 2.03% 465.048 474.497 - 0.75% -

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 -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
nbench/elf/sections/text -6.14% 49.89 KB 46.83 KB - 0.10% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf -4.23% 90.96 KB 87.11 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.55 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.67% 51.47 KB 49.58 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.44% 161.20 KB 157.27 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.33% 129.95 KB 126.92 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.29% 68.99 KB 67.41 KB - 0.00% -


Report Time: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3176.150 -
botan/AES-128/CBC/PKCS7 encrypt 801.461 -
botan/AES-128 decrypt 3157.556 -
botan/AES-128/EAX decrypt 472.903 -
botan/AES-128/EAX encrypt 474.497 -
botan/AES-128 encrypt 3143.078 -
botan/AES-128/GCM(16) [clmul] decrypt 1166.772 -
botan/AES-128/GCM(16) [clmul] encrypt 1211.968 -
botan/AES-128/OCB decrypt 885.141 -
botan/AES-128/OCB encrypt 927.575 -2.90%
botan/AES-128/XTS decrypt 1588.689 -
botan/AES-128/XTS encrypt 1646.343 -
botan/AES-192 decrypt 3490.825 -
botan/AES-192 encrypt 2701.116 -
botan/AES-256 decrypt 4210.724 -
botan/AES-256 encrypt 4087.449 -
botan/ARIA-128 decrypt 154.986 -
botan/ARIA-128 encrypt 155.070 -
botan/ARIA-192 decrypt 133.799 -
botan/ARIA-192 encrypt 133.653 -
botan/ARIA-256 decrypt 115.331 -
botan/ARIA-256 encrypt 117.352 -
botan/Blowfish decrypt 210.650 -
botan/Blowfish encrypt 212.214 -
botan/Camellia-128 decrypt 140.121 -
botan/Camellia-128 encrypt 140.348 -
botan/Camellia-192 decrypt 110.007 -
botan/Camellia-192 encrypt 109.989 -
botan/Camellia-256 decrypt 109.963 -
botan/Camellia-256 encrypt 110.010 -
botan/CAST-128 decrypt 221.722 -
botan/CAST-128 encrypt 223.588 -
botan/CAST-256 decrypt 117.750 -
botan/CAST-256 encrypt 117.801 -
botan/ChaCha20Poly1305 decrypt 404.285 -
botan/ChaCha20Poly1305 encrypt 406.552 -
botan/CMAC(AES-128) mac 843.633 -
botan/CTR-BE(AES-128) decrypt 3399.069 -
botan/CTR-BE(AES-128) encrypt 3358.432 -
botan/CTR-BE(Serpent) decrypt 227.409 -
botan/CTR-BE(Serpent) encrypt 228.082 -
botan/DES decrypt 91.491 -
botan/DES encrypt 95.032 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.530 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.623 -
botan/HMAC(SHA-256) mac 1459.650 -
botan/IDEA decrypt 450.314 -
botan/IDEA encrypt 450.366 -
botan/KASUMI decrypt 77.043 -
botan/KASUMI encrypt 77.263 -
botan/Keccak-1600(512) hash 172.326 -
botan/MISTY1 decrypt 93.150 -
botan/MISTY1 encrypt 94.588 -
botan/Noekeon decrypt 377.345 -
botan/Noekeon encrypt 361.502 -
botan/RC4 encrypt 186.931 -
botan/RIPEMD-160 hash 317.503 -
botan/Salsa20 encrypt 484.894 -
botan/Serpent/CBC/PKCS7 decrypt 249.265 -
botan/Serpent/CBC/PKCS7 encrypt 84.941 -
botan/Serpent decrypt 269.482 -
botan/Serpent/EAX decrypt 55.674 -
botan/Serpent/EAX encrypt 55.397 -
botan/Serpent encrypt 235.403 -
botan/Serpent/GCM(16) [clmul] decrypt 167.818 -
botan/Serpent/GCM(16) [clmul] encrypt 168.290 -
botan/Serpent/OCB decrypt 199.081 -
botan/Serpent/OCB encrypt 181.752 -
botan/Serpent/XTS decrypt 231.479 -
botan/Serpent/XTS encrypt 206.332 -
botan/SHA-160 hash 1339.051 -
botan/SHA-256 hash 1276.651 -
botan/SHA-512 hash 372.627 -
botan/SHACAL2 decrypt 454.402 -
botan/SHACAL2 encrypt 1372.776 -5.36%
botan/Skein-512(512) hash 452.686 -
botan/SM4 decrypt 115.444 -
botan/SM4 encrypt 115.335 -
botan/Threefish-512 decrypt 337.568 -
botan/Threefish-512 encrypt 361.114 -
botan/Tiger(24,3) hash 465.594 -
botan/TripleDES decrypt 33.670 -
botan/TripleDES encrypt 33.745 -
botan/Twofish decrypt 293.044 -
botan/Twofish encrypt 293.869 -
botan/Whirlpool hash 114.886 -
botan/XTEA decrypt 193.870 -
botan/XTEA encrypt 193.948 -
himeno 952.595 -
nbench/ASSIGNMENT 76.946 -
nbench/BITFIELD 657610000.000 -
nbench/FOURIER 522000.000 -
nbench/FP EMULATION 840.130 -
nbench/HUFFMAN 6240.500 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8290.800 -
nbench/NEURAL NET 259.160 -
nbench/NUMERIC SORT 1585.800 4.27%
nbench/STRING SORT 2340.400 -
Geometric Mean 441.515 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.84 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.19 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 87.11 KB -
nbench/elf/sections/text 46.83 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.97 KB -
polyhedron/aermod/elf/sections/text 746.47 KB -
polyhedron/air/elf 104.97 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.91 KB -
polyhedron/capacita/elf/sections/text 65.81 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 126.92 KB -
polyhedron/fatigue2/elf 72.02 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 73.13 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 171.15 KB -
polyhedron/induct2/elf/sections/text 133.88 KB -
polyhedron/linpk/elf 29.98 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 53.16 KB -
polyhedron/mp_prop_design/elf 42.69 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 38.35 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.33 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.41 KB -
polyhedron/test_fpu2/elf 75.27 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 34.32 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 922.12 KB -
tramp3d_pgo/elf/sections/text 412.66 KB -
Geometric Mean 63.17 KB -