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) 11.0.0 20200608 (experimental) 931fdcc5324417c46d6a67e9a4116fffb7bda2e0
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 931fdcc5324417c46d6a67e9a4116fffb7bda2e0
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 1591647722000.931fdcc5324417c46d6a67e9a4116fffb7bda2e0 2020-06-08T23:55:12.587565 0:01:33.233504
Previous 1591328650000.6c6931a353a6c41b2c9eb4bd2abec540104e940f 2020-06-05T07:28:49.188022 0:01:32.024569
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 33
Performance Improvements 2 55
Unchanged Tests 979 896
Total Tests 984

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 3.39% 62.18 MB 64.28 MB - -0.60% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash -25.88% 374.677 277.704 - -25.28% -
botan/AES-128/OCB encrypt -2.51% 947.493 923.694 - 3.66% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt 4.51% 236.337 246.986 - 8.93% -
botan/AES-192 decrypt 2.09% 3516.558 3590.024 - 3.19% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.66% 0.713 0.796 - 0.27% -
polyhedron/air 6.94% 3.177 3.397 - -0.20% -
polyhedron/mdbx 5.84% 1.973 2.088 - 0.06% -
polyhedron/induct2 3.74% 3.754 3.894 - -0.33% -
polyhedron/rnflow 3.63% 3.194 3.310 - 0.25% -
polyhedron/nf 3.47% 0.921 0.953 - 0.51% -
polyhedron/linpk 3.42% 0.643 0.665 - 0.75% -
polyhedron/fatigue2 3.26% 2.119 2.188 - -0.57% -
botan 2.85% 85.492 87.929 - 0.07% -
nbench 2.70% 2.974 3.054 - -0.14% -
polyhedron/mp_prop_design 2.42% 0.965 0.988 - -0.20% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.81% 19.751 20.899 - 0.08% -
polyhedron/tfft2 3.99% 88.053 91.565 - 1.30% -
polyhedron/mdbx 3.02% 6.533 6.731 - 0.16% -
polyhedron/air 2.53% 2.679 2.747 - -0.39% -
polyhedron/test_fpu2 2.07% 25.651 26.183 - 0.43% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.85% 15.20 MB 17.46 MB - 0.72% -
polyhedron/air 6.88% 125.74 MB 134.39 MB - -0.08% -
polyhedron/tfft2 4.13% 44.79 MB 46.63 MB - 0.11% -
polyhedron/fatigue2 2.89% 59.62 MB 61.34 MB - -0.10% -
cray 2.52% 35.55 MB 36.45 MB - 0.24% -
himeno 2.40% 33.91 MB 34.72 MB - 0.26% -
nbench 2.19% 59.49 MB 60.80 MB - 0.26% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/SHA-512 hash -25.28% 371.666 277.704 - -25.88% -
nbench/STRING SORT -4.95% 2440.800 2320.000 - -0.02% -
botan/AES-128/OCB decrypt -4.04% 919.637 882.449 - -0.67% -
botan/Salsa20 encrypt -3.24% 498.956 482.795 - -0.07% -
botan/CTR-BE(AES-128) decrypt -2.14% 3341.276 3269.799 - -1.67% -

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 4.33% 50.92 KB 53.13 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.87% 0.998 0.940 - -0.62% -
polyhedron/aermod -3.55% 20.356 19.634 - -0.79% -
polyhedron/gas_dyn2 -2.54% 1.922 1.873 - -0.01% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.90% 1.766 1.574 - -0.07% -
polyhedron/capacita -4.45% 21.064 20.126 - 0.21% -
polyhedron/gas_dyn2 -4.10% 47.068 45.140 - -0.68% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.97% 98.00 MB 94.11 MB - 0.23% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/CTR-BE(Serpent) encrypt 22.10% 187.375 228.785 - 0.30% -
botan/Serpent encrypt 22.07% 192.474 234.958 - 0.00% -
botan/CTR-BE(Serpent) decrypt 21.74% 187.606 228.383 - 0.07% -
botan/IDEA decrypt 20.58% 374.544 451.625 - -0.21% -
botan/Serpent/GCM(16) [clmul] decrypt 20.47% 139.308 167.831 - 0.10% -
botan/IDEA encrypt 20.46% 374.934 451.650 - -0.18% -
botan/Serpent/GCM(16) [clmul] encrypt 20.45% 139.921 168.528 - 0.07% -
botan/Serpent/XTS encrypt 19.24% 173.347 206.696 - 0.02% -
botan/Serpent/OCB encrypt 17.05% 154.213 180.501 - -0.46% -
botan/Noekeon encrypt 15.02% 314.440 361.674 - -0.29% -
botan/Noekeon decrypt 12.16% 336.657 377.592 - -0.07% -
botan/Serpent decrypt 10.47% 242.594 267.990 - -0.36% -
botan/Serpent/XTS decrypt 9.16% 212.291 231.729 - 0.74% -
botan/ChaCha20Poly1305 encrypt 9.10% 372.006 405.840 - -0.28% -
botan/Serpent/CBC/PKCS7 decrypt 8.93% 226.742 246.986 - 4.51% -
botan/Camellia-128 decrypt 8.59% 128.886 139.962 - -0.03% -
botan/ChaCha20Poly1305 decrypt 8.29% 371.074 401.826 - -0.79% -
botan/Camellia-128 encrypt 8.26% 129.639 140.349 - -0.01% -
botan/Serpent/EAX encrypt 7.09% 51.795 55.465 - 0.24% -
botan/Serpent/EAX decrypt 7.05% 52.011 55.676 - 0.04% -
botan/Serpent/OCB decrypt 6.91% 185.326 198.139 - 0.45% -
botan/Camellia-256 decrypt 5.98% 103.712 109.919 - 0.01% -
botan/Camellia-192 decrypt 5.83% 103.858 109.911 - 0.02% -
botan/Camellia-192 encrypt 4.85% 104.838 109.925 - -0.05% -
botan/Camellia-256 encrypt 4.76% 104.973 109.970 - -0.01% -
botan/Twofish decrypt 4.75% 302.824 317.221 - -0.18% -
botan/Keccak-1600(512) hash 4.07% 164.000 170.671 - 0.13% -
botan/AES-128/OCB encrypt 3.66% 891.055 923.694 - -2.51% -
botan/AES-192 decrypt 3.19% 3479.197 3590.024 - 2.09% -
botan/DES decrypt 3.07% 93.887 96.767 - -0.05% -
botan/AES-128/GCM(16) [clmul] decrypt 2.75% 1130.195 1161.264 - -0.16% -
botan/AES-128/GCM(16) [clmul] encrypt 2.74% 1168.393 1200.368 - 0.05% -
botan/AES-128/CBC/PKCS7 decrypt 2.49% 3095.644 3172.628 - 0.71% -
botan/KASUMI decrypt 2.34% 75.290 77.055 - -0.00% -
botan/AES-128/CBC/PKCS7 encrypt 2.24% 784.988 802.536 - -0.02% -

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% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf/sections/text -4.64% 49.89 KB 47.58 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 -2.27% 129.95 KB 127.00 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.24% 68.99 KB 67.44 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.57 KB - 0.00% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3172.628 -
botan/AES-128/CBC/PKCS7 encrypt 802.536 -
botan/AES-128 decrypt 3154.780 -
botan/AES-128/EAX decrypt 468.606 -
botan/AES-128/EAX encrypt 466.409 -
botan/AES-128 encrypt 3146.790 -
botan/AES-128/GCM(16) [clmul] decrypt 1161.264 -
botan/AES-128/GCM(16) [clmul] encrypt 1200.368 -
botan/AES-128/OCB decrypt 882.449 -
botan/AES-128/OCB encrypt 923.694 -2.51%
botan/AES-128/XTS decrypt 1630.435 -
botan/AES-128/XTS encrypt 1675.972 -
botan/AES-192 decrypt 3590.024 2.09%
botan/AES-192 encrypt 2720.594 -
botan/AES-256 decrypt 4282.209 -
botan/AES-256 encrypt 4123.415 -
botan/ARIA-128 decrypt 156.627 -
botan/ARIA-128 encrypt 156.518 -
botan/ARIA-192 decrypt 135.169 -
botan/ARIA-192 encrypt 135.095 -
botan/ARIA-256 decrypt 116.861 -
botan/ARIA-256 encrypt 118.744 -
botan/Blowfish decrypt 226.606 -
botan/Blowfish encrypt 228.748 -
botan/Camellia-128 decrypt 139.962 -
botan/Camellia-128 encrypt 140.349 -
botan/Camellia-192 decrypt 109.911 -
botan/Camellia-192 encrypt 109.925 -
botan/Camellia-256 decrypt 109.919 -
botan/Camellia-256 encrypt 109.970 -
botan/CAST-128 decrypt 226.100 -
botan/CAST-128 encrypt 227.829 -
botan/CAST-256 decrypt 119.248 -
botan/CAST-256 encrypt 119.196 -
botan/ChaCha20Poly1305 decrypt 401.826 -
botan/ChaCha20Poly1305 encrypt 405.840 -
botan/CMAC(AES-128) mac 843.438 -
botan/CTR-BE(AES-128) decrypt 3269.799 -
botan/CTR-BE(AES-128) encrypt 3269.990 -
botan/CTR-BE(Serpent) decrypt 228.383 -
botan/CTR-BE(Serpent) encrypt 228.785 -
botan/DES decrypt 96.767 -
botan/DES encrypt 96.370 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.812 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.701 -
botan/HMAC(SHA-256) mac 1459.099 -
botan/IDEA decrypt 451.625 -
botan/IDEA encrypt 451.650 -
botan/KASUMI decrypt 77.055 -
botan/KASUMI encrypt 77.328 -
botan/Keccak-1600(512) hash 170.671 -
botan/MISTY1 decrypt 93.113 -
botan/MISTY1 encrypt 94.571 -
botan/Noekeon decrypt 377.592 -
botan/Noekeon encrypt 361.674 -
botan/RC4 encrypt 187.378 -
botan/RIPEMD-160 hash 318.766 -
botan/Salsa20 encrypt 482.795 -
botan/Serpent/CBC/PKCS7 decrypt 246.986 4.51%
botan/Serpent/CBC/PKCS7 encrypt 85.145 -
botan/Serpent decrypt 267.990 -
botan/Serpent/EAX decrypt 55.676 -
botan/Serpent/EAX encrypt 55.465 -
botan/Serpent encrypt 234.958 -
botan/Serpent/GCM(16) [clmul] decrypt 167.831 -
botan/Serpent/GCM(16) [clmul] encrypt 168.528 -
botan/Serpent/OCB decrypt 198.139 -
botan/Serpent/OCB encrypt 180.501 -
botan/Serpent/XTS decrypt 231.729 -
botan/Serpent/XTS encrypt 206.696 -
botan/SHA-160 hash 1354.529 -
botan/SHA-256 hash 1290.979 -
botan/SHA-512 hash 277.704 -25.88%
botan/SHACAL2 decrypt 454.376 -
botan/SHACAL2 encrypt 1459.172 -
botan/Skein-512(512) hash 448.721 -
botan/SM4 decrypt 118.405 -
botan/SM4 encrypt 118.173 -
botan/Threefish-512 decrypt 337.771 -
botan/Threefish-512 encrypt 360.524 -
botan/Tiger(24,3) hash 468.711 -
botan/TripleDES decrypt 34.385 -
botan/TripleDES encrypt 34.455 -
botan/Twofish decrypt 317.221 -
botan/Twofish encrypt 317.923 -
botan/Whirlpool hash 115.091 -
botan/XTEA decrypt 193.741 -
botan/XTEA encrypt 193.793 -
himeno 952.015 -
nbench/ASSIGNMENT 77.007 -
nbench/BITFIELD 657580000.000 -
nbench/FOURIER 522550.000 -
nbench/FP EMULATION 839.650 -
nbench/HUFFMAN 6453.800 -
nbench/IDEA 14156.000 -
nbench/LU DECOMPOSITION 8231.700 -
nbench/NEURAL NET 252.480 -
nbench/NUMERIC SORT 1590.300 -
nbench/STRING SORT 2320.000 -
Geometric Mean 443.641 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.69 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 91.11 KB -
nbench/elf/sections/text 47.58 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 989.95 KB -
polyhedron/aermod/elf/sections/text 746.95 KB -
polyhedron/air/elf 104.97 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.91 KB -
polyhedron/capacita/elf/sections/text 66.00 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 127.00 KB -
polyhedron/fatigue2/elf 72.02 KB -
polyhedron/fatigue2/elf/sections/text 46.92 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 133.06 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 53.13 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 18.75 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.52 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.44 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 917.57 KB -
tramp3d_pgo/elf/sections/text 412.53 KB -
Geometric Mean 63.25 KB -