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: 1458.219
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 20200505 (experimental) e42f342652981aa9181cc3ceb04e0eb715506764
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 e42f342652981aa9181cc3ceb04e0eb715506764
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 1588714818000.e42f342652981aa9181cc3ceb04e0eb715506764 2020-05-06T02:08:52.492869 0:01:31.180405
Previous 1588359564000.13ec6724cd543fed0211aa60a7f963ad40a2b5b2 2020-05-01T23:49:38.848349 0:01:35.134398
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 23
Performance Improvements 7 55
Unchanged Tests 975 906
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 4.72% 2.821 2.954 - -2.52% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/NUMERIC SORT -3.54% 1588.400 1532.100 - -2.33% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 -4.40% 26.132 24.982 - -2.61% -
polyhedron/tfft2 -4.22% 93.488 89.540 - 1.69% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/KASUMI decrypt 5.25% 73.034 76.871 - 2.10% -
botan/AES-128/OCB encrypt 3.76% 881.822 914.945 - 2.68% -
botan/AES-128/OCB decrypt 2.96% 872.194 898.022 - -2.35% -
botan/KASUMI encrypt 2.19% 75.408 77.057 - -0.05% -
botan/AES-128/EAX decrypt 2.11% 463.352 473.122 - 2.42% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.57% 0.713 0.788 - 0.19% -
polyhedron/air 6.41% 3.177 3.380 - 0.06% -
polyhedron/mdbx 4.98% 1.973 2.071 - -0.47% -
polyhedron/induct2 3.34% 3.754 3.879 - 0.40% -
polyhedron/linpk 3.29% 0.643 0.664 - 0.94% -
botan 3.09% 85.492 88.136 - 0.46% -
polyhedron/nf 2.96% 0.921 0.948 - 0.33% -
polyhedron/fatigue2 2.95% 2.119 2.182 - -0.18% -
nbench 2.70% 2.974 3.054 - -0.13% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.00% 19.751 20.738 - -0.05% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.11% 15.20 MB 17.50 MB - 0.36% -
polyhedron/air 6.83% 125.74 MB 134.32 MB - 0.02% -
polyhedron/tfft2 3.86% 44.79 MB 46.51 MB - -1.67% -
polyhedron/fatigue2 2.90% 59.62 MB 61.34 MB - -0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.14% 78.206 64.799 - 0.41% -
botan/AES-128/XTS decrypt -2.37% 1650.924 1611.747 - -0.54% -
botan/AES-128/OCB decrypt -2.35% 919.637 898.022 - 2.96% -
nbench/NUMERIC SORT -2.33% 1568.700 1532.100 - -3.54% -

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 2.42% 50.92 KB 52.16 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.34% 0.998 0.945 - 0.22% -
polyhedron/gas_dyn2 -2.98% 1.922 1.865 - 0.20% -
polyhedron/aermod -2.71% 20.356 19.804 - 0.25% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.61% 1.766 1.579 - 1.07% -
polyhedron/test_fpu2 -2.61% 25.651 24.982 - -4.40% -
polyhedron/linpk -2.52% 3.030 2.954 - 4.72% -
polyhedron/capacita -2.15% 21.064 20.610 - -0.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.08% 98.00 MB 94.00 MB - -0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.91% 374.934 453.338 - 0.29% -
botan/Serpent encrypt 20.80% 192.474 232.516 - 0.01% -
botan/CTR-BE(Serpent) encrypt 20.56% 187.375 225.901 - 0.29% -
botan/IDEA decrypt 20.56% 374.544 451.541 - -0.10% -
botan/CTR-BE(Serpent) decrypt 20.42% 187.606 225.911 - 0.26% -
botan/Serpent/GCM(16) [clmul] decrypt 19.16% 139.308 165.999 - 0.08% -
botan/Serpent/GCM(16) [clmul] encrypt 18.95% 139.921 166.430 - 0.28% -
botan/Serpent/XTS encrypt 17.16% 173.347 203.101 - -0.44% -
botan/Serpent/OCB encrypt 16.17% 154.213 179.155 - 0.36% -
botan/Noekeon encrypt 14.56% 314.440 360.209 - -0.69% -
botan/ChaCha20Poly1305 decrypt 11.75% 371.074 414.691 - 0.27% -
botan/Noekeon decrypt 11.72% 336.657 376.122 - 0.08% -
botan/ChaCha20Poly1305 encrypt 11.05% 372.006 413.108 - -1.03% -
botan/Serpent decrypt 10.52% 242.594 268.125 - 0.70% -
botan/Serpent/CBC/PKCS7 decrypt 8.82% 226.742 246.740 - 0.03% -
botan/Serpent/XTS decrypt 7.60% 212.291 228.416 - -1.10% -
botan/Serpent/EAX encrypt 7.04% 51.795 55.441 - 0.01% -
botan/Serpent/EAX decrypt 6.65% 52.011 55.470 - 0.13% -
botan/Serpent/OCB decrypt 6.31% 185.326 197.026 - 0.54% -
botan/Camellia-128 decrypt 6.27% 128.886 136.968 - 0.73% -
botan/Camellia-128 encrypt 5.96% 129.639 137.366 - 1.18% -
botan/Camellia-256 decrypt 4.59% 103.712 108.468 - 1.07% -
botan/Camellia-192 decrypt 4.44% 103.858 108.468 - 1.08% -
botan/AES-128/GCM(16) [clmul] decrypt 3.42% 1130.195 1168.818 - 1.68% -
botan/Camellia-192 encrypt 3.22% 104.838 108.214 - 0.98% -
botan/AES-128/GCM(16) [clmul] encrypt 3.16% 1168.393 1205.313 - 1.65% -
botan/Camellia-256 encrypt 3.11% 104.973 108.234 - 0.94% -
botan/AES-128/OCB encrypt 2.68% 891.055 914.945 - 3.76% -
botan/AES-128/EAX decrypt 2.42% 461.929 473.122 - 2.11% -
botan/AES-128/CBC/PKCS7 encrypt 2.36% 784.988 803.506 - 0.08% -
nbench/LU DECOMPOSITION 2.22% 8162.800 8344.000 - 0.29% -
botan/KASUMI decrypt 2.10% 75.290 76.871 - 5.25% -
botan/Keccak-1600(512) hash 2.05% 164.000 167.366 - -0.10% -

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 -7.96% 46.31 KB 42.63 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.08% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.57% 49.89 KB 47.61 KB - 0.03% -
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 -2.45% 68.99 KB 67.30 KB - 0.02% -
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: 0.17s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3115.525 -
botan/AES-128/CBC/PKCS7 encrypt 803.506 -
botan/AES-128 decrypt 3148.940 -
botan/AES-128/EAX decrypt 473.122 2.11%
botan/AES-128/EAX encrypt 473.137 -
botan/AES-128 encrypt 3147.431 -
botan/AES-128/GCM(16) [clmul] decrypt 1168.818 -
botan/AES-128/GCM(16) [clmul] encrypt 1205.313 -
botan/AES-128/OCB decrypt 898.022 2.96%
botan/AES-128/OCB encrypt 914.945 3.76%
botan/AES-128/XTS decrypt 1611.747 -
botan/AES-128/XTS encrypt 1692.500 -
botan/AES-192 decrypt 3443.463 -
botan/AES-192 encrypt 2698.808 -
botan/AES-256 decrypt 4188.239 -
botan/AES-256 encrypt 4070.407 -
botan/ARIA-128 decrypt 157.655 -
botan/ARIA-128 encrypt 157.991 -
botan/ARIA-192 decrypt 135.977 -
botan/ARIA-192 encrypt 136.231 -
botan/ARIA-256 decrypt 117.738 -
botan/ARIA-256 encrypt 119.812 -
botan/Blowfish decrypt 226.541 -
botan/Blowfish encrypt 228.822 -
botan/Camellia-128 decrypt 136.968 -
botan/Camellia-128 encrypt 137.366 -
botan/Camellia-192 decrypt 108.468 -
botan/Camellia-192 encrypt 108.214 -
botan/Camellia-256 decrypt 108.468 -
botan/Camellia-256 encrypt 108.234 -
botan/CAST-128 decrypt 227.420 -
botan/CAST-128 encrypt 227.592 -
botan/CAST-256 decrypt 118.390 -
botan/CAST-256 encrypt 118.509 -
botan/ChaCha20Poly1305 decrypt 414.691 -
botan/ChaCha20Poly1305 encrypt 413.108 -
botan/CMAC(AES-128) mac 844.177 -
botan/CTR-BE(AES-128) decrypt 3311.849 -
botan/CTR-BE(AES-128) encrypt 3326.596 -
botan/CTR-BE(Serpent) decrypt 225.911 -
botan/CTR-BE(Serpent) encrypt 225.901 -
botan/DES decrypt 94.239 -
botan/DES encrypt 95.439 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.025 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.050 -
botan/HMAC(SHA-256) mac 1459.902 -
botan/IDEA decrypt 451.541 -
botan/IDEA encrypt 453.338 -
botan/KASUMI decrypt 76.871 5.25%
botan/KASUMI encrypt 77.057 2.19%
botan/Keccak-1600(512) hash 167.366 -
botan/MISTY1 decrypt 92.854 -
botan/MISTY1 encrypt 93.212 -
botan/Noekeon decrypt 376.122 -
botan/Noekeon encrypt 360.209 -
botan/RC4 encrypt 187.777 -
botan/RIPEMD-160 hash 317.780 -
botan/Salsa20 encrypt 502.809 -
botan/Serpent/CBC/PKCS7 decrypt 246.740 -
botan/Serpent/CBC/PKCS7 encrypt 85.452 -
botan/Serpent decrypt 268.125 -
botan/Serpent/EAX decrypt 55.470 -
botan/Serpent/EAX encrypt 55.441 -
botan/Serpent encrypt 232.516 -
botan/Serpent/GCM(16) [clmul] decrypt 165.999 -
botan/Serpent/GCM(16) [clmul] encrypt 166.430 -
botan/Serpent/OCB decrypt 197.026 -
botan/Serpent/OCB encrypt 179.155 -
botan/Serpent/XTS decrypt 228.416 -
botan/Serpent/XTS encrypt 203.101 -
botan/SHA-160 hash 1338.908 -
botan/SHA-256 hash 1278.441 -
botan/SHA-512 hash 370.035 -
botan/SHACAL2 decrypt 453.394 -
botan/SHACAL2 encrypt 1456.583 -
botan/Skein-512(512) hash 453.184 -
botan/SM4 decrypt 117.660 -
botan/SM4 encrypt 117.604 -
botan/Threefish-512 decrypt 336.611 -
botan/Threefish-512 encrypt 361.192 -
botan/Tiger(24,3) hash 465.164 -
botan/TripleDES decrypt 34.148 -
botan/TripleDES encrypt 34.112 -
botan/Twofish decrypt 302.442 -
botan/Twofish encrypt 316.045 -
botan/Whirlpool hash 115.295 -
botan/XTEA decrypt 193.418 -
botan/XTEA encrypt 193.846 -
himeno 961.101 -
nbench/ASSIGNMENT 64.799 -
nbench/BITFIELD 657830000.000 -
nbench/FOURIER 523450.000 -
nbench/FP EMULATION 842.410 -
nbench/HUFFMAN 6369.800 -
nbench/IDEA 14150.000 -
nbench/LU DECOMPOSITION 8344.000 -
nbench/NEURAL NET 251.720 -
nbench/NUMERIC SORT 1532.100 -3.54%
nbench/STRING SORT 2443.500 -
Geometric Mean 442.908 -
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 47.61 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 748.61 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 42.63 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 52.16 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 67.30 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 411.92 KB -
Geometric Mean 63.22 KB -