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: 1479.419
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 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 20201007 (experimental) 1e247c60df52e93c9814a3a1789a63bc07aa4542
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 1e247c60df52e93c9814a3a1789a63bc07aa4542
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1602086775000.1e247c60df52e93c9814a3a1789a63bc07aa4542 2020-10-07T19:44:52.417374 0:01:30.853028
Previous 1602029795000.8e97b9052dbe0ead25019d4b37490f285d1f9c94 2020-10-07T09:08:32.694185 0:01:33.760778
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 5 45
Performance Improvements 5 64
Unchanged Tests 974 875
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 5.08% 19.137 20.108 - -4.53% -
polyhedron/protein 3.21% 16.802 17.341 - 0.14% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT -4.46% 1572.200 1502.100 - -4.25% -
nbench/STRING SORT -2.85% 2297.800 2232.400 - -8.54% -
botan/AES-192 decrypt -2.77% 3631.026 3530.532 - 1.48% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -5.09% 20.452 19.410 - -4.64% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -5.20% 21.139 20.040 - 1.47% -
polyhedron/tfft2 -3.16% 92.117 89.206 - 1.31% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN 5.69% 6375.200 6737.800 - 4.90% -
botan/Serpent/XTS decrypt 2.33% 224.479 229.700 - 8.20% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 14.22% 0.713 0.814 - 0.04% -
polyhedron/air 9.51% 3.177 3.479 - 0.20% -
polyhedron/nf 4.89% 0.921 0.966 - -0.14% -
polyhedron/induct2 4.84% 3.754 3.936 - 0.91% -
polyhedron/rnflow 4.55% 3.194 3.339 - -0.08% -
polyhedron/linpk 4.46% 0.643 0.672 - -0.20% -
polyhedron/mdbx 3.12% 1.973 2.034 - -0.03% -
polyhedron/capacita 2.76% 2.674 2.748 - -0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.47% 15.20 MB 17.55 MB - -0.73% -
polyhedron/air 11.35% 125.74 MB 140.00 MB - 0.00% -
polyhedron/capacita 10.28% 79.18 MB 87.32 MB - 0.00% -
polyhedron/tfft2 5.99% 44.79 MB 47.47 MB - 0.00% -
polyhedron/protein 4.71% 77.46 MB 81.12 MB - 0.19% -
polyhedron/linpk 3.83% 40.35 MB 41.90 MB - 0.00% -
polyhedron/mp_prop_design 3.70% 48.65 MB 50.45 MB - -0.25% -
polyhedron/fatigue2 3.56% 59.62 MB 61.74 MB - -0.07% -
polyhedron/nf 3.20% 46.92 MB 48.42 MB - -0.01% -
cray 3.12% 35.55 MB 36.66 MB - 0.15% -
himeno 3.11% 33.91 MB 34.96 MB - -0.03% -
polyhedron/rnflow 3.10% 96.83 MB 99.84 MB - 0.71% -
polyhedron/mdbx 2.04% 61.90 MB 63.17 MB - 0.37% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -9.76% 1650.924 1489.846 - 0.02% -
nbench/STRING SORT -8.54% 2440.800 2232.400 - -2.85% -
botan/AES-128/XTS encrypt -7.54% 1686.224 1559.063 - -0.45% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.46% 66.341 61.394 - -0.06% -
botan/Blowfish encrypt -7.32% 228.855 212.094 - -0.02% -
botan/Blowfish decrypt -7.19% 227.021 210.688 - 0.17% -
botan/Twofish encrypt -7.09% 315.968 293.572 - -0.04% -
botan/Tiger(24,3) hash -6.44% 467.829 437.693 - -0.18% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.32% 65.119 61.655 - -0.04% -
nbench/NUMERIC SORT -4.25% 1568.700 1502.100 - -4.46% -
botan/Twofish decrypt -3.66% 302.824 291.750 - -0.05% -
botan/Salsa20 encrypt -3.31% 498.956 482.449 - -0.71% -
botan/AES-128/OCB decrypt -3.23% 919.637 889.919 - 1.80% -
botan/DES decrypt -2.61% 93.887 91.436 - -0.09% -
botan/CAST-128 decrypt -2.44% 227.066 221.515 - -0.08% -
botan/SM4 encrypt -2.43% 117.976 115.114 - 0.34% -
botan/SM4 decrypt -2.37% 118.085 115.291 - 0.33% -
botan/CAST-256 encrypt -2.16% 118.869 116.304 - -0.03% -
botan/CAST-256 decrypt -2.05% 118.817 116.382 - 0.08% -
nbench/NEURAL NET -2.04% 254.430 249.240 - -0.05% -

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/sections/text 7.75% 72.77 KB 78.41 KB - 0.00% -
polyhedron/air/elf 3.40% 96.87 KB 100.16 KB - 0.00% -
botan/elf 2.56% 676.30 KB 693.59 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -16.83% 85.492 71.103 - -1.70% -
polyhedron/ac -9.68% 0.998 0.902 - -0.04% -
polyhedron/gas_dyn2 -5.85% 1.922 1.810 - 0.01% -
polyhedron/aermod -4.64% 20.356 19.410 - -5.09% -
polyhedron/test_fpu2 -2.26% 2.655 2.595 - -0.19% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -38.80% 2.679 1.640 - 0.11% -
tramp3d -12.43% 1.766 1.547 - -0.44% -
polyhedron/aermod -10.70% 8.313 7.424 - 0.00% -
polyhedron/mdbx -9.88% 6.533 5.888 - -1.27% -
polyhedron/doduc -9.68% 9.242 8.348 - -1.00% -
polyhedron/nf -7.67% 4.944 4.565 - -0.31% -
polyhedron/gas_dyn2 -6.70% 47.068 43.912 - 0.12% -
polyhedron/linpk -6.59% 3.030 2.831 - -0.57% -
polyhedron/induct2 -5.04% 18.956 18.001 - 0.10% -
polyhedron/capacita -4.53% 21.064 20.108 - 5.08% -
polyhedron/ac -2.58% 8.585 8.364 - 0.08% -
polyhedron/test_fpu2 -2.05% 25.651 25.125 - 0.33% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.81% 64.67 MB 62.20 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.03% 192.474 234.871 - 0.00% -
botan/CTR-BE(Serpent) encrypt 21.74% 187.375 228.109 - -0.09% -
botan/CTR-BE(Serpent) decrypt 21.58% 187.606 228.082 - 0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 20.42% 139.921 168.499 - -0.11% -
botan/Serpent/GCM(16) [clmul] decrypt 20.41% 139.308 167.746 - -0.13% -
botan/IDEA decrypt 20.21% 374.544 450.254 - 0.04% -
botan/IDEA encrypt 20.09% 374.934 450.276 - 0.03% -
botan/Serpent/XTS encrypt 18.07% 173.347 204.678 - 1.46% -
botan/Serpent/OCB encrypt 16.64% 154.213 179.867 - 0.17% -
botan/Noekeon encrypt 15.02% 314.440 361.659 - -0.20% -
botan/Noekeon decrypt 11.91% 336.657 376.753 - -0.11% -
botan/Serpent decrypt 11.28% 242.594 269.966 - -0.12% -
botan/Camellia-128 decrypt 10.88% 128.886 142.904 - 0.08% -
botan/Camellia-128 encrypt 10.16% 129.639 142.811 - 0.09% -
botan/Serpent/CBC/PKCS7 decrypt 9.59% 226.742 248.485 - -0.24% -
botan/ChaCha20Poly1305 encrypt 8.70% 372.006 404.355 - -0.86% -
botan/Serpent/XTS decrypt 8.20% 212.291 229.700 - 2.33% -
botan/ChaCha20Poly1305 decrypt 8.09% 371.074 401.106 - -1.35% -
botan/Camellia-256 decrypt 7.60% 103.712 111.599 - -0.01% -
botan/Camellia-192 decrypt 7.45% 103.858 111.598 - 0.01% -
botan/Serpent/OCB decrypt 7.04% 185.326 198.365 - 1.14% -
botan/Serpent/EAX encrypt 7.03% 51.795 55.434 - 0.21% -
botan/Serpent/EAX decrypt 6.22% 52.011 55.245 - 0.01% -
botan/Camellia-192 encrypt 6.15% 104.838 111.285 - 0.00% -
botan/Camellia-256 encrypt 5.97% 104.973 111.237 - -0.03% -
nbench/HUFFMAN 4.90% 6422.900 6737.800 - 5.69% -
botan/Keccak-1600(512) hash 4.84% 164.000 171.945 - -0.01% -
botan/KASUMI decrypt 2.49% 75.290 77.168 - 0.25% -
botan/AES-128/GCM(16) [clmul] encrypt 2.10% 1168.393 1192.928 - -0.76% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -12.34% 90.96 KB 79.73 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.22% 46.31 KB 41.58 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 KB - 0.00% -
nbench/elf/sections/text -6.48% 49.89 KB 46.66 KB - -0.07% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.71% 51.47 KB 48.53 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.41% 18.42 KB 17.61 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/capacita/elf/sections/text -3.04% 66.22 KB 64.20 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.11% 68.99 KB 67.53 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3125.329 -
botan/AES-128/CBC/PKCS7 encrypt 797.491 -
botan/AES-128 decrypt 3126.751 -
botan/AES-128/EAX decrypt 468.409 -
botan/AES-128/EAX encrypt 467.922 -
botan/AES-128 encrypt 3189.168 -
botan/AES-128/GCM(16) [clmul] decrypt 1148.860 -
botan/AES-128/GCM(16) [clmul] encrypt 1192.928 -
botan/AES-128/OCB decrypt 889.919 -
botan/AES-128/OCB encrypt 905.962 -
botan/AES-128/XTS decrypt 1489.846 -
botan/AES-128/XTS encrypt 1559.063 -
botan/AES-192 decrypt 3530.532 -2.77%
botan/AES-192 encrypt 2751.691 -
botan/AES-256 decrypt 4297.018 -
botan/AES-256 encrypt 4139.211 -
botan/ARIA-128 decrypt 155.264 -
botan/ARIA-128 encrypt 155.078 -
botan/ARIA-192 decrypt 133.744 -
botan/ARIA-192 encrypt 133.743 -
botan/ARIA-256 decrypt 117.605 -
botan/ARIA-256 encrypt 117.481 -
botan/Blowfish decrypt 210.688 -
botan/Blowfish encrypt 212.094 -
botan/Camellia-128 decrypt 142.904 -
botan/Camellia-128 encrypt 142.811 -
botan/Camellia-192 decrypt 111.598 -
botan/Camellia-192 encrypt 111.285 -
botan/Camellia-256 decrypt 111.599 -
botan/Camellia-256 encrypt 111.237 -
botan/CAST-128 decrypt 221.515 -
botan/CAST-128 encrypt 223.231 -
botan/CAST-256 decrypt 116.382 -
botan/CAST-256 encrypt 116.304 -
botan/ChaCha20Poly1305 decrypt 401.106 -
botan/ChaCha20Poly1305 encrypt 404.355 -
botan/CMAC(AES-128) mac 843.504 -
botan/CTR-BE(AES-128) decrypt 3321.224 -
botan/CTR-BE(AES-128) encrypt 3335.624 -
botan/CTR-BE(Serpent) decrypt 228.082 -
botan/CTR-BE(Serpent) encrypt 228.109 -
botan/DES decrypt 91.436 -
botan/DES encrypt 94.984 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.394 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.655 -
botan/HMAC(SHA-256) mac 1456.229 -
botan/IDEA decrypt 450.254 -
botan/IDEA encrypt 450.276 -
botan/KASUMI decrypt 77.168 -
botan/KASUMI encrypt 77.338 -
botan/Keccak-1600(512) hash 171.945 -
botan/MISTY1 decrypt 91.828 -
botan/MISTY1 encrypt 92.224 -
botan/Noekeon decrypt 376.753 -
botan/Noekeon encrypt 361.659 -
botan/RC4 encrypt 186.924 -
botan/RIPEMD-160 hash 318.609 -
botan/Salsa20 encrypt 482.449 -
botan/Serpent/CBC/PKCS7 decrypt 248.485 -
botan/Serpent/CBC/PKCS7 encrypt 85.736 -
botan/Serpent decrypt 269.966 -
botan/Serpent/EAX decrypt 55.245 -
botan/Serpent/EAX encrypt 55.434 -
botan/Serpent encrypt 234.871 -
botan/Serpent/GCM(16) [clmul] decrypt 167.746 -
botan/Serpent/GCM(16) [clmul] encrypt 168.499 -
botan/Serpent/OCB decrypt 198.365 -
botan/Serpent/OCB encrypt 179.867 -
botan/Serpent/XTS decrypt 229.700 2.33%
botan/Serpent/XTS encrypt 204.678 -
botan/SHA-160 hash 1347.091 -
botan/SHA-256 hash 1288.315 -
botan/SHA-512 hash 370.018 -
botan/SHACAL2 decrypt 454.384 -
botan/SHACAL2 encrypt 1438.132 -
botan/Skein-512(512) hash 446.095 -
botan/SM4 decrypt 115.291 -
botan/SM4 encrypt 115.114 -
botan/Threefish-512 decrypt 338.153 -
botan/Threefish-512 encrypt 360.567 -
botan/Tiger(24,3) hash 437.693 -
botan/TripleDES decrypt 33.732 -
botan/TripleDES encrypt 33.989 -
botan/Twofish decrypt 291.750 -
botan/Twofish encrypt 293.572 -
botan/Whirlpool hash 114.662 -
botan/XTEA decrypt 193.610 -
botan/XTEA encrypt 193.945 -
himeno 956.864 -
nbench/ASSIGNMENT 77.373 -
nbench/BITFIELD 657750000.000 -
nbench/FOURIER 514240.000 -
nbench/FP EMULATION 847.830 -
nbench/HUFFMAN 6737.800 5.69%
nbench/IDEA 14155.000 -
nbench/LU DECOMPOSITION 8291.700 -
nbench/NEURAL NET 249.240 -
nbench/NUMERIC SORT 1502.100 -4.46%
nbench/STRING SORT 2232.400 -2.85%
Geometric Mean 440.342 -
Name Current %
botan/elf 693.59 KB -
botan/elf/sections/text 355.94 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.56 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 46.66 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.38 KB -
polyhedron/aermod/elf 999.05 KB -
polyhedron/aermod/elf/sections/text 749.81 KB -
polyhedron/air/elf 100.16 KB -
polyhedron/air/elf/sections/text 78.41 KB -
polyhedron/capacita/elf 87.02 KB -
polyhedron/capacita/elf/sections/text 64.20 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 160.38 KB -
polyhedron/doduc/elf/sections/text 128.81 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.34 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.58 KB -
polyhedron/induct2/elf 170.23 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.50 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 50.64 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.61 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.84 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.24 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 67.53 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.53 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 925.62 KB -
tramp3d_pgo/elf/sections/text 413.09 KB -
Geometric Mean 62.52 KB -