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 20200602 (experimental) 4b68cb38ddca37a14a6f2f43de3a6d396ee1bc79
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 4b68cb38ddca37a14a6f2f43de3a6d396ee1bc79
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 1591124400000.4b68cb38ddca37a14a6f2f43de3a6d396ee1bc79 2020-06-02T23:52:42.331807 0:01:30.795905
Previous 1590970586000.e7340ed74abf5f44b069210a9eb1283a2e515b15 2020-06-01T07:28:29.223813 0:01:32.090975
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 6 30
Performance Improvements 1 55
Unchanged Tests 977 899
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 14.13% 6.491 7.408 - 13.39% -
polyhedron/doduc 11.80% 9.353 10.456 - 13.14% -
polyhedron/aermod 7.02% 8.334 8.919 - 7.29% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -13.19% 4032.853 3500.843 - 0.62% -
botan/AES-192 encrypt -4.54% 2837.683 2708.878 - 0.16% -
botan/AES-256 encrypt -3.00% 4232.289 4105.172 - -0.52% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -5.49% 18.966 17.924 - -5.44% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.38% 0.713 0.801 - -0.10% -
polyhedron/air 6.37% 3.177 3.379 - 0.02% -
polyhedron/mdbx 4.30% 1.973 2.058 - -0.27% -
botan 3.24% 85.492 88.260 - 0.14% -
polyhedron/nf 3.08% 0.921 0.950 - 0.23% -
polyhedron/rnflow 3.04% 3.194 3.291 - -0.02% -
nbench 3.00% 2.974 3.063 - 0.38% -
polyhedron/induct2 2.99% 3.754 3.866 - -1.19% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mdbx 13.39% 6.533 7.408 - 14.13% -
polyhedron/doduc 13.14% 9.242 10.456 - 11.80% -
polyhedron/aermod 7.29% 8.313 8.919 - 7.02% -
polyhedron/rnflow 5.72% 19.751 20.881 - 0.20% -
polyhedron/air 3.36% 2.679 2.769 - 1.30% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.62% 15.20 MB 17.27 MB - 0.36% -
polyhedron/air 7.10% 125.74 MB 134.67 MB - 0.11% -
polyhedron/tfft2 4.48% 44.79 MB 46.79 MB - 0.08% -
polyhedron/fatigue2 2.44% 59.62 MB 61.07 MB - 0.06% -
polyhedron/linpk 2.20% 40.35 MB 41.24 MB - 0.50% -
nbench 2.10% 59.49 MB 60.74 MB - 0.07% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CTR-BE(AES-128) decrypt -7.53% 3341.276 3089.527 - 0.07% -
botan/CTR-BE(AES-128) encrypt -5.93% 3291.115 3095.985 - -0.28% -
nbench/STRING SORT -4.97% 2440.800 2319.400 - 0.01% -
botan/AES-128/OCB decrypt -3.53% 919.637 887.134 - -0.64% -
botan/AES-128/XTS decrypt -2.92% 1650.924 1602.659 - 0.68% -
botan/Salsa20 encrypt -2.88% 498.956 484.602 - 0.37% -

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/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.52% 50.92 KB 52.20 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.44% 0.998 0.934 - -0.15% -
polyhedron/aermod -4.00% 20.356 19.542 - -0.84% -
polyhedron/gas_dyn2 -3.39% 1.922 1.857 - -0.23% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.92% 1.766 1.574 - -0.34% -
polyhedron/induct2 -5.44% 18.956 17.924 - -5.49% -
polyhedron/capacita -4.69% 21.064 20.075 - 0.04% -
polyhedron/gas_dyn2 -3.23% 47.068 45.546 - 0.38% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.66% 64.67 MB 62.30 MB - -1.82% -
polyhedron/induct2 -3.37% 98.00 MB 94.69 MB - 0.56% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.11% 192.474 235.029 - -0.01% -
botan/CTR-BE(Serpent) encrypt 21.57% 187.375 227.793 - 0.09% -
botan/CTR-BE(Serpent) decrypt 21.35% 187.606 227.659 - 0.08% -
botan/Serpent/GCM(16) [clmul] decrypt 20.76% 139.308 168.230 - 0.30% -
botan/Serpent/GCM(16) [clmul] encrypt 20.74% 139.921 168.946 - 0.35% -
botan/IDEA decrypt 20.67% 374.544 451.957 - -0.18% -
botan/IDEA encrypt 20.53% 374.934 451.923 - -0.21% -
botan/Serpent/XTS encrypt 19.03% 173.347 206.328 - 0.05% -
botan/Serpent/OCB encrypt 16.94% 154.213 180.334 - -0.07% -
botan/Noekeon encrypt 15.04% 314.440 361.721 - 0.06% -
botan/Noekeon decrypt 12.11% 336.657 377.442 - 0.05% -
botan/Serpent decrypt 10.56% 242.594 268.210 - 0.03% -
botan/ChaCha20Poly1305 encrypt 10.12% 372.006 409.636 - 0.11% -
botan/ChaCha20Poly1305 decrypt 9.47% 371.074 406.216 - 0.01% -
botan/Serpent/CBC/PKCS7 decrypt 8.72% 226.742 246.508 - 0.27% -
botan/Camellia-128 decrypt 8.63% 128.886 140.004 - -0.04% -
botan/Serpent/XTS decrypt 8.29% 212.291 229.892 - -0.26% -
botan/Camellia-128 encrypt 8.24% 129.639 140.322 - -0.08% -
botan/Serpent/EAX encrypt 7.07% 51.795 55.455 - 0.04% -
botan/Serpent/EAX decrypt 6.73% 52.011 55.509 - -0.30% -
botan/Serpent/OCB decrypt 6.62% 185.326 197.594 - -0.14% -
botan/Camellia-256 decrypt 5.96% 103.712 109.897 - -0.06% -
botan/Camellia-192 decrypt 5.81% 103.858 109.892 - -0.07% -
botan/Keccak-1600(512) hash 5.01% 164.000 172.218 - -0.08% -
botan/Camellia-192 encrypt 4.85% 104.838 109.918 - -0.06% -
botan/Twofish decrypt 4.78% 302.824 317.291 - -0.07% -
botan/Camellia-256 encrypt 4.71% 104.973 109.916 - -0.07% -
botan/AES-128/GCM(16) [clmul] decrypt 3.53% 1130.195 1170.089 - -0.32% -
botan/DES decrypt 2.98% 93.887 96.685 - -0.12% -
botan/AES-128/OCB encrypt 2.94% 891.055 917.245 - -0.57% -
botan/AES-128/GCM(16) [clmul] encrypt 2.90% 1168.393 1202.309 - -0.55% -
botan/KASUMI decrypt 2.41% 75.290 77.101 - 0.07% -
botan/AES-128/CBC/PKCS7 encrypt 2.27% 784.988 802.803 - 0.08% -

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 -6.76% 21.50 KB 20.05 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 -2.37% 129.95 KB 126.88 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: 0.27s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3100.235 -
botan/AES-128/CBC/PKCS7 encrypt 802.803 -
botan/AES-128 decrypt 3154.483 -
botan/AES-128/EAX decrypt 466.156 -
botan/AES-128/EAX encrypt 467.239 -
botan/AES-128 encrypt 3144.537 -
botan/AES-128/GCM(16) [clmul] decrypt 1170.089 -
botan/AES-128/GCM(16) [clmul] encrypt 1202.309 -
botan/AES-128/OCB decrypt 887.134 -
botan/AES-128/OCB encrypt 917.245 -
botan/AES-128/XTS decrypt 1602.659 -
botan/AES-128/XTS encrypt 1678.331 -
botan/AES-192 decrypt 3500.843 -13.19%
botan/AES-192 encrypt 2708.878 -4.54%
botan/AES-256 decrypt 4210.417 -
botan/AES-256 encrypt 4105.172 -3.00%
botan/ARIA-128 decrypt 156.564 -
botan/ARIA-128 encrypt 156.709 -
botan/ARIA-192 decrypt 135.127 -
botan/ARIA-192 encrypt 135.125 -
botan/ARIA-256 decrypt 116.943 -
botan/ARIA-256 encrypt 118.840 -
botan/Blowfish decrypt 226.544 -
botan/Blowfish encrypt 228.670 -
botan/Camellia-128 decrypt 140.004 -
botan/Camellia-128 encrypt 140.322 -
botan/Camellia-192 decrypt 109.892 -
botan/Camellia-192 encrypt 109.918 -
botan/Camellia-256 decrypt 109.897 -
botan/Camellia-256 encrypt 109.916 -
botan/CAST-128 decrypt 225.868 -
botan/CAST-128 encrypt 227.781 -
botan/CAST-256 decrypt 119.244 -
botan/CAST-256 encrypt 119.272 -
botan/ChaCha20Poly1305 decrypt 406.216 -
botan/ChaCha20Poly1305 encrypt 409.636 -
botan/CMAC(AES-128) mac 843.781 -
botan/CTR-BE(AES-128) decrypt 3089.527 -
botan/CTR-BE(AES-128) encrypt 3095.985 -
botan/CTR-BE(Serpent) decrypt 227.659 -
botan/CTR-BE(Serpent) encrypt 227.793 -
botan/DES decrypt 96.685 -
botan/DES encrypt 96.337 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.818 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.695 -
botan/HMAC(SHA-256) mac 1456.000 -
botan/IDEA decrypt 451.957 -
botan/IDEA encrypt 451.923 -
botan/KASUMI decrypt 77.101 -
botan/KASUMI encrypt 77.361 -
botan/Keccak-1600(512) hash 172.218 -
botan/MISTY1 decrypt 93.225 -
botan/MISTY1 encrypt 94.638 -
botan/Noekeon decrypt 377.442 -
botan/Noekeon encrypt 361.721 -
botan/RC4 encrypt 186.975 -
botan/RIPEMD-160 hash 319.245 -
botan/Salsa20 encrypt 484.602 -
botan/Serpent/CBC/PKCS7 decrypt 246.508 -
botan/Serpent/CBC/PKCS7 encrypt 85.066 -
botan/Serpent decrypt 268.210 -
botan/Serpent/EAX decrypt 55.509 -
botan/Serpent/EAX encrypt 55.455 -
botan/Serpent encrypt 235.029 -
botan/Serpent/GCM(16) [clmul] decrypt 168.230 -
botan/Serpent/GCM(16) [clmul] encrypt 168.946 -
botan/Serpent/OCB decrypt 197.594 -
botan/Serpent/OCB encrypt 180.334 -
botan/Serpent/XTS decrypt 229.892 -
botan/Serpent/XTS encrypt 206.328 -
botan/SHA-160 hash 1353.720 -
botan/SHA-256 hash 1294.407 -
botan/SHA-512 hash 374.086 -
botan/SHACAL2 decrypt 454.479 -
botan/SHACAL2 encrypt 1462.424 -
botan/Skein-512(512) hash 449.946 -
botan/SM4 decrypt 118.393 -
botan/SM4 encrypt 117.838 -
botan/Threefish-512 decrypt 338.486 -
botan/Threefish-512 encrypt 361.445 -
botan/Tiger(24,3) hash 466.708 -
botan/TripleDES decrypt 34.348 -
botan/TripleDES encrypt 34.459 -
botan/Twofish decrypt 317.291 -
botan/Twofish encrypt 317.890 -
botan/Whirlpool hash 115.414 -
botan/XTEA decrypt 193.854 -
botan/XTEA encrypt 193.727 -
himeno 952.338 -
nbench/ASSIGNMENT 77.048 -
nbench/BITFIELD 657470000.000 -
nbench/FOURIER 521880.000 -
nbench/FP EMULATION 840.100 -
nbench/HUFFMAN 6481.200 -
nbench/IDEA 14159.000 -
nbench/LU DECOMPOSITION 8213.700 -
nbench/NEURAL NET 252.400 -
nbench/NUMERIC SORT 1587.400 -
nbench/STRING SORT 2319.400 -
Geometric Mean 444.178 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.74 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 20.05 KB -
polyhedron/aermod/elf 993.95 KB -
polyhedron/aermod/elf/sections/text 747.14 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 126.88 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 133.84 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 52.20 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 412.52 KB -
Geometric Mean 63.24 KB -