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 20200413 (experimental) bf4b130127771dd706393ffc7709fdbbfe7f2691
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 bf4b130127771dd706393ffc7709fdbbfe7f2691
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 1586736978000.bf4b130127771dd706393ffc7709fdbbfe7f2691 2020-04-13T07:28:53.504261 0:01:33.658876
Previous 1586494380000.6c4a05f251ae8a39fa896524defaf4228328c259 2020-04-10T10:43:32.089945 0:01:34.099934
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 0 29
Performance Improvements 11 48
Unchanged Tests 973 907
Total Tests 984

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -19.03% 4.775 3.867 - 3.01% -
polyhedron/aermod -5.10% 20.775 19.715 - -3.15% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.98% 21.688 20.608 - -2.16% -
polyhedron/rnflow -3.30% 21.391 20.686 - 4.74% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 decrypt 86.16% 63.692 118.572 - -0.21% -
botan/Camellia-128 encrypt 86.04% 72.727 135.298 - 4.37% -
botan/Camellia-128 decrypt 84.86% 73.356 135.604 - 5.21% -
botan/Camellia-192 encrypt 56.26% 68.355 106.809 - 1.88% -
botan/CAST-256 encrypt 38.08% 85.846 118.536 - -0.28% -
botan/Camellia-192 decrypt 13.63% 94.144 106.972 - 3.00% -
botan/Serpent/OCB encrypt 3.44% 172.656 178.593 - 15.81% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.49% 0.713 0.794 - 0.12% -
polyhedron/air 6.05% 3.177 3.369 - -0.09% -
polyhedron/mdbx 4.64% 1.973 2.064 - 0.12% -
polyhedron/induct2 3.01% 3.754 3.867 - -19.03% -
polyhedron/nf 2.93% 0.921 0.948 - 0.32% -
polyhedron/fatigue2 2.90% 2.119 2.181 - 0.34% -
nbench 2.70% 2.974 3.054 - 0.42% -
botan 2.39% 85.492 87.540 - -0.47% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.74% 19.751 20.686 - -3.30% -
polyhedron/tfft2 4.48% 88.053 92.002 - -0.48% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.54% 15.20 MB 17.57 MB - 0.36% -
polyhedron/air 6.57% 125.74 MB 134.00 MB - 0.00% -
polyhedron/tfft2 3.87% 44.79 MB 46.52 MB - 0.00% -
polyhedron/fatigue2 2.30% 59.62 MB 60.99 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.73% 2440.800 2325.300 - -0.21% -
botan/AES-128/OCB decrypt -3.65% 919.637 886.050 - 0.03% -
nbench/NUMERIC SORT -3.57% 1568.700 1512.700 - -0.05% -
botan/KASUMI decrypt -2.77% 75.290 73.202 - 0.02% -
botan/CTR-BE(AES-128) decrypt -2.76% 3341.276 3249.150 - -0.53% -
botan/AES-128/XTS decrypt -2.61% 1650.924 1607.815 - -0.43% -
botan/ARIA-128 encrypt -2.49% 156.825 152.922 - -0.24% -
botan/ARIA-128 decrypt -2.35% 157.197 153.503 - 0.00% -
botan/KASUMI encrypt -2.22% 77.092 75.378 - -0.01% -

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% -
botan/elf 3.25% 676.30 KB 698.27 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.48% 0.998 0.944 - -0.04% -
polyhedron/aermod -3.15% 20.356 19.715 - -5.10% -
polyhedron/gas_dyn2 -3.03% 1.922 1.864 - 0.34% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.49% 1.766 1.581 - -0.16% -
polyhedron/linpk -2.81% 3.030 2.945 - -0.88% -
polyhedron/gas_dyn2 -2.46% 47.068 45.911 - -0.82% -
polyhedron/capacita -2.16% 21.064 20.608 - -4.98% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.32% 98.00 MB 93.76 MB - -0.47% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.84% 374.934 453.072 - -0.05% -
botan/IDEA decrypt 20.74% 374.544 452.231 - 0.07% -
botan/Serpent encrypt 20.71% 192.474 232.326 - -0.02% -
botan/CTR-BE(Serpent) encrypt 20.19% 187.375 225.210 - 0.11% -
botan/CTR-BE(Serpent) decrypt 19.96% 187.606 225.048 - 0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 18.93% 139.308 165.677 - -0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 18.69% 139.921 166.078 - -0.17% -
botan/Serpent/XTS encrypt 17.53% 173.347 203.734 - 0.04% -
botan/Serpent/OCB encrypt 15.81% 154.213 178.593 - 3.44% -
botan/Noekeon encrypt 15.15% 314.440 362.070 - 0.00% -
botan/Noekeon decrypt 12.06% 336.657 377.252 - 0.05% -
botan/ChaCha20Poly1305 decrypt 11.59% 371.074 414.081 - 0.21% -
botan/ChaCha20Poly1305 encrypt 11.58% 372.006 415.083 - -0.14% -
botan/Serpent decrypt 10.19% 242.594 267.305 - 0.07% -
botan/Serpent/CBC/PKCS7 decrypt 9.06% 226.742 247.291 - 0.16% -
botan/Serpent/XTS decrypt 8.98% 212.291 231.354 - 0.04% -
botan/Serpent/EAX encrypt 7.11% 51.795 55.478 - 0.01% -
botan/Serpent/EAX decrypt 6.56% 52.011 55.422 - 0.04% -
botan/Serpent/OCB decrypt 6.34% 185.326 197.075 - 0.44% -
nbench/HUFFMAN 5.93% 6422.900 6803.800 - -0.32% -
botan/Camellia-128 decrypt 5.21% 128.886 135.604 - 84.86% -
botan/Camellia-128 encrypt 4.37% 129.639 135.298 - 86.04% -
botan/AES-128/OCB encrypt 3.53% 891.055 922.548 - 0.28% -
botan/Camellia-256 decrypt 3.14% 103.712 106.966 - -0.05% -
botan/Camellia-192 decrypt 3.00% 103.858 106.972 - 13.63% -
nbench/LU DECOMPOSITION 2.87% 8162.800 8397.000 - 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 -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.73% 49.89 KB 47.53 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: 0.23s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3065.286 -
botan/AES-128/CBC/PKCS7 encrypt 800.269 -
botan/AES-128 decrypt 3172.441 -
botan/AES-128/EAX decrypt 460.306 -
botan/AES-128/EAX encrypt 462.215 -
botan/AES-128 encrypt 3143.745 -
botan/AES-128/GCM(16) [clmul] decrypt 1142.162 -
botan/AES-128/GCM(16) [clmul] encrypt 1177.756 -
botan/AES-128/OCB decrypt 886.050 -
botan/AES-128/OCB encrypt 922.548 -
botan/AES-128/XTS decrypt 1607.815 -
botan/AES-128/XTS encrypt 1672.149 -
botan/AES-192 decrypt 3481.831 -
botan/AES-192 encrypt 2706.310 -
botan/AES-256 decrypt 4283.804 -
botan/AES-256 encrypt 4080.015 -
botan/ARIA-128 decrypt 153.503 -
botan/ARIA-128 encrypt 152.922 -
botan/ARIA-192 decrypt 132.860 -
botan/ARIA-192 encrypt 133.008 -
botan/ARIA-256 decrypt 117.053 -
botan/ARIA-256 encrypt 117.254 -
botan/Blowfish decrypt 227.032 -
botan/Blowfish encrypt 228.758 -
botan/Camellia-128 decrypt 135.604 84.86%
botan/Camellia-128 encrypt 135.298 86.04%
botan/Camellia-192 decrypt 106.972 13.63%
botan/Camellia-192 encrypt 106.809 56.26%
botan/Camellia-256 decrypt 106.966 -
botan/Camellia-256 encrypt 106.856 -
botan/CAST-128 decrypt 227.525 -
botan/CAST-128 encrypt 227.735 -
botan/CAST-256 decrypt 118.572 86.16%
botan/CAST-256 encrypt 118.536 38.08%
botan/ChaCha20Poly1305 decrypt 414.081 -
botan/ChaCha20Poly1305 encrypt 415.083 -
botan/CMAC(AES-128) mac 843.613 -
botan/CTR-BE(AES-128) decrypt 3249.150 -
botan/CTR-BE(AES-128) encrypt 3292.818 -
botan/CTR-BE(Serpent) decrypt 225.048 -
botan/CTR-BE(Serpent) encrypt 225.210 -
botan/DES decrypt 95.273 -
botan/DES encrypt 95.430 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.089 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.100 -
botan/HMAC(SHA-256) mac 1455.230 -
botan/IDEA decrypt 452.231 -
botan/IDEA encrypt 453.072 -
botan/KASUMI decrypt 73.202 -
botan/KASUMI encrypt 75.378 -
botan/Keccak-1600(512) hash 166.317 -
botan/MISTY1 decrypt 93.271 -
botan/MISTY1 encrypt 93.031 -
botan/Noekeon decrypt 377.252 -
botan/Noekeon encrypt 362.070 -
botan/RC4 encrypt 187.578 -
botan/RIPEMD-160 hash 317.857 -
botan/Salsa20 encrypt 499.303 -
botan/Serpent/CBC/PKCS7 decrypt 247.291 -
botan/Serpent/CBC/PKCS7 encrypt 85.622 -
botan/Serpent decrypt 267.305 -
botan/Serpent/EAX decrypt 55.422 -
botan/Serpent/EAX encrypt 55.478 -
botan/Serpent encrypt 232.326 -
botan/Serpent/GCM(16) [clmul] decrypt 165.677 -
botan/Serpent/GCM(16) [clmul] encrypt 166.078 -
botan/Serpent/OCB decrypt 197.075 -
botan/Serpent/OCB encrypt 178.593 3.44%
botan/Serpent/XTS decrypt 231.354 -
botan/Serpent/XTS encrypt 203.734 -
botan/SHA-160 hash 1337.928 -
botan/SHA-256 hash 1281.065 -
botan/SHA-512 hash 370.241 -
botan/SHACAL2 decrypt 454.155 -
botan/SHACAL2 encrypt 1447.944 -
botan/Skein-512(512) hash 450.327 -
botan/SM4 decrypt 117.917 -
botan/SM4 encrypt 117.873 -
botan/Threefish-512 decrypt 336.431 -
botan/Threefish-512 encrypt 361.019 -
botan/Tiger(24,3) hash 463.525 -
botan/TripleDES decrypt 34.118 -
botan/TripleDES encrypt 34.091 -
botan/Twofish decrypt 302.926 -
botan/Twofish encrypt 316.097 -
botan/Whirlpool hash 115.162 -
botan/XTEA decrypt 193.130 -
botan/XTEA encrypt 193.549 -
himeno 962.031 -
nbench/ASSIGNMENT 77.186 -
nbench/BITFIELD 658130000.000 -
nbench/FOURIER 522060.000 -
nbench/FP EMULATION 841.630 -
nbench/HUFFMAN 6803.800 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8397.000 -
nbench/NEURAL NET 251.510 -
nbench/NUMERIC SORT 1512.700 -
nbench/STRING SORT 2325.300 -
Geometric Mean 441.930 2.82%
Name Current %
botan/elf 698.27 KB -
botan/elf/sections/text 354.34 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 47.53 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 748.58 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 42.64 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 52.11 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 411.99 KB -
Geometric Mean 63.24 KB -