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) 10.0.1 20200428 (experimental) dde5ce541e3258276848aee85229a71c0e5f6965
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 dde5ce541e3258276848aee85229a71c0e5f6965
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 1588062384000.dde5ce541e3258276848aee85229a71c0e5f6965 2020-04-28T12:23:38.822122 0:01:32.957948
Previous 1587766295000.4ff685a8705e8ee55fa86e75afb769ffb0975aea 2020-04-25T02:12:09.454285 0:01:34.608738
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 28
Performance Improvements 4 50
Unchanged Tests 980 906
Total Tests 984

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/fatigue2 -2.03% 51.666 50.619 - -0.04% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/STRING SORT 4.64% 2333.800 2442.200 - 0.06% -
botan/AES-128/OCB encrypt 2.76% 908.941 934.030 - 4.82% -
botan/AES-128/OCB decrypt 2.00% 882.325 900.014 - -2.13% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.78% 0.713 0.782 - -0.37% -
polyhedron/air 6.14% 3.177 3.372 - -0.53% -
polyhedron/mdbx 4.86% 1.973 2.069 - 0.11% -
polyhedron/linpk 3.23% 0.643 0.664 - 0.30% -
polyhedron/induct2 3.18% 3.754 3.873 - 0.21% -
polyhedron/fatigue2 3.07% 2.119 2.184 - -0.09% -
polyhedron/nf 2.78% 0.921 0.947 - -0.07% -
nbench 2.66% 2.974 3.053 - 0.17% -
botan 2.51% 85.492 87.640 - -0.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.23% 19.751 20.783 - -0.70% -
polyhedron/tfft2 3.71% 88.053 91.318 - -1.76% -
polyhedron/test_fpu2 2.22% 25.651 26.222 - 0.30% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
polyhedron/air 6.83% 125.74 MB 134.32 MB - 0.00% -
polyhedron/tfft2 3.84% 44.79 MB 46.50 MB - 0.00% -
polyhedron/fatigue2 2.97% 59.62 MB 61.39 MB - -0.96% -
polyhedron/mdbx 2.85% 61.90 MB 63.66 MB - 1.49% -
polyhedron/mp_prop_design 2.10% 48.65 MB 49.67 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.11% 78.206 64.824 - 0.02% -
botan/AES-128/XTS decrypt -3.00% 1650.924 1601.417 - -1.09% -
botan/KASUMI decrypt -2.67% 75.290 73.281 - 0.18% -
botan/KASUMI encrypt -2.30% 77.092 75.319 - -0.15% -
botan/AES-128/OCB decrypt -2.13% 919.637 900.014 - 2.00% -

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 -5.48% 0.998 0.944 - -0.10% -
polyhedron/aermod -3.34% 20.356 19.676 - 0.26% -
polyhedron/gas_dyn2 -3.05% 1.922 1.863 - -0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.91% 1.766 1.574 - -0.50% -
polyhedron/linpk -2.53% 3.030 2.954 - 0.56% -
polyhedron/gas_dyn2 -2.27% 47.068 46.001 - 0.08% -
polyhedron/capacita -2.14% 21.064 20.613 - -0.12% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.06% 98.00 MB 94.02 MB - -0.51% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 20.69% 192.474 232.306 - 0.11% -
botan/IDEA decrypt 20.56% 374.544 451.551 - -0.06% -
botan/IDEA encrypt 20.46% 374.934 451.639 - -0.08% -
botan/CTR-BE(Serpent) encrypt 20.12% 187.375 225.071 - -0.08% -
botan/CTR-BE(Serpent) decrypt 20.07% 187.606 225.264 - -0.21% -
botan/Serpent/GCM(16) [clmul] decrypt 18.96% 139.308 165.714 - 0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 18.58% 139.921 165.912 - 0.03% -
botan/Serpent/XTS encrypt 17.21% 173.347 203.185 - -0.44% -
botan/Serpent/OCB encrypt 16.19% 154.213 179.176 - 0.42% -
botan/Noekeon encrypt 15.41% 314.440 362.882 - -0.03% -
botan/ChaCha20Poly1305 encrypt 12.49% 372.006 418.473 - 0.19% -
botan/Noekeon decrypt 11.76% 336.657 376.244 - -0.00% -
botan/ChaCha20Poly1305 decrypt 11.14% 371.074 412.429 - -0.25% -
botan/Serpent decrypt 9.81% 242.594 266.392 - -0.01% -
botan/Serpent/CBC/PKCS7 decrypt 8.11% 226.742 245.142 - -0.68% -
botan/Serpent/XTS decrypt 8.06% 212.291 229.402 - -0.61% -
botan/Serpent/EAX encrypt 6.94% 51.795 55.389 - -0.21% -
botan/Serpent/EAX decrypt 6.50% 52.011 55.390 - -0.09% -
botan/Serpent/OCB decrypt 5.56% 185.326 195.637 - -0.26% -
botan/Camellia-128 decrypt 5.47% 128.886 135.936 - 0.02% -
botan/AES-128/OCB encrypt 4.82% 891.055 934.030 - 2.76% -
botan/Camellia-128 encrypt 4.72% 129.639 135.763 - 0.06% -
botan/Camellia-256 decrypt 3.45% 103.712 107.291 - 0.02% -
botan/Camellia-192 decrypt 3.30% 103.858 107.288 - 0.04% -
botan/AES-128/CBC/PKCS7 encrypt 2.28% 784.988 802.867 - 0.02% -
botan/Camellia-192 encrypt 2.20% 104.838 107.142 - 0.03% -
botan/Camellia-256 encrypt 2.13% 104.973 107.213 - 0.03% -
botan/Keccak-1600(512) hash 2.02% 164.000 167.305 - -0.15% -

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 -5.45% 21.50 KB 20.33 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.60% 49.89 KB 47.59 KB - 0.00% -
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 -2.47% 68.99 KB 67.28 KB - 0.00% -
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: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3094.140 -
botan/AES-128/CBC/PKCS7 encrypt 802.867 -
botan/AES-128 decrypt 3101.410 -
botan/AES-128/EAX decrypt 463.511 -
botan/AES-128/EAX encrypt 465.770 -
botan/AES-128 encrypt 3160.573 -
botan/AES-128/GCM(16) [clmul] decrypt 1150.486 -
botan/AES-128/GCM(16) [clmul] encrypt 1188.164 -
botan/AES-128/OCB decrypt 900.014 2.00%
botan/AES-128/OCB encrypt 934.030 2.76%
botan/AES-128/XTS decrypt 1601.417 -
botan/AES-128/XTS encrypt 1674.807 -
botan/AES-192 decrypt 3455.152 -
botan/AES-192 encrypt 2705.011 -
botan/AES-256 decrypt 4247.313 -
botan/AES-256 encrypt 4143.548 -
botan/ARIA-128 decrypt 157.718 -
botan/ARIA-128 encrypt 157.654 -
botan/ARIA-192 decrypt 136.017 -
botan/ARIA-192 encrypt 136.195 -
botan/ARIA-256 decrypt 117.611 -
botan/ARIA-256 encrypt 119.536 -
botan/Blowfish decrypt 226.908 -
botan/Blowfish encrypt 228.876 -
botan/Camellia-128 decrypt 135.936 -
botan/Camellia-128 encrypt 135.763 -
botan/Camellia-192 decrypt 107.288 -
botan/Camellia-192 encrypt 107.142 -
botan/Camellia-256 decrypt 107.291 -
botan/Camellia-256 encrypt 107.213 -
botan/CAST-128 decrypt 227.334 -
botan/CAST-128 encrypt 227.855 -
botan/CAST-256 decrypt 118.628 -
botan/CAST-256 encrypt 118.558 -
botan/ChaCha20Poly1305 decrypt 412.429 -
botan/ChaCha20Poly1305 encrypt 418.473 -
botan/CMAC(AES-128) mac 843.146 -
botan/CTR-BE(AES-128) decrypt 3343.290 -
botan/CTR-BE(AES-128) encrypt 3318.826 -
botan/CTR-BE(Serpent) decrypt 225.264 -
botan/CTR-BE(Serpent) encrypt 225.071 -
botan/DES decrypt 94.357 -
botan/DES encrypt 95.489 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.060 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.065 -
botan/HMAC(SHA-256) mac 1458.150 -
botan/IDEA decrypt 451.551 -
botan/IDEA encrypt 451.639 -
botan/KASUMI decrypt 73.281 -
botan/KASUMI encrypt 75.319 -
botan/Keccak-1600(512) hash 167.305 -
botan/MISTY1 decrypt 93.198 -
botan/MISTY1 encrypt 92.945 -
botan/Noekeon decrypt 376.244 -
botan/Noekeon encrypt 362.882 -
botan/RC4 encrypt 187.508 -
botan/RIPEMD-160 hash 317.788 -
botan/Salsa20 encrypt 501.900 -
botan/Serpent/CBC/PKCS7 decrypt 245.142 -
botan/Serpent/CBC/PKCS7 encrypt 85.347 -
botan/Serpent decrypt 266.392 -
botan/Serpent/EAX decrypt 55.390 -
botan/Serpent/EAX encrypt 55.389 -
botan/Serpent encrypt 232.306 -
botan/Serpent/GCM(16) [clmul] decrypt 165.714 -
botan/Serpent/GCM(16) [clmul] encrypt 165.912 -
botan/Serpent/OCB decrypt 195.637 -
botan/Serpent/OCB encrypt 179.176 -
botan/Serpent/XTS decrypt 229.402 -
botan/Serpent/XTS encrypt 203.185 -
botan/SHA-160 hash 1339.302 -
botan/SHA-256 hash 1280.868 -
botan/SHA-512 hash 370.230 -
botan/SHACAL2 decrypt 453.533 -
botan/SHACAL2 encrypt 1434.658 -
botan/Skein-512(512) hash 444.925 -
botan/SM4 decrypt 117.785 -
botan/SM4 encrypt 117.848 -
botan/Threefish-512 decrypt 336.231 -
botan/Threefish-512 encrypt 361.219 -
botan/Tiger(24,3) hash 465.359 -
botan/TripleDES decrypt 34.172 -
botan/TripleDES encrypt 34.119 -
botan/Twofish decrypt 302.638 -
botan/Twofish encrypt 316.066 -
botan/Whirlpool hash 115.136 -
botan/XTEA decrypt 192.146 -
botan/XTEA encrypt 194.580 -
himeno 945.286 -
nbench/ASSIGNMENT 64.824 -
nbench/BITFIELD 657840000.000 -
nbench/FOURIER 521770.000 -
nbench/FP EMULATION 842.430 -
nbench/HUFFMAN 6412.000 -
nbench/IDEA 14160.000 -
nbench/LU DECOMPOSITION 8310.000 -
nbench/NEURAL NET 252.140 -
nbench/NUMERIC SORT 1588.800 -
nbench/STRING SORT 2442.200 4.64%
Geometric Mean 442.025 -
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 47.59 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.33 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.58 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 67.28 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 -