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) 10.0.1 20200414 (experimental) 7eee265e6bd58bf48da70fef97f2ac7179a9f41c
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 7eee265e6bd58bf48da70fef97f2ac7179a9f41c
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 1586833951000.7eee265e6bd58bf48da70fef97f2ac7179a9f41c 2020-04-14T07:29:07.642573 0:01:33.717654
Previous 1586736978000.bf4b130127771dd706393ffc7709fdbbfe7f2691 2020-04-13T07:28:53.504261 0:01:33.658876
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 26
Performance Improvements 6 54
Unchanged Tests 976 904
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 6.86% 20.686 22.105 - 11.92% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-256 decrypt -2.29% 4283.804 4185.561 - -1.67% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -7.08% 8.383 7.789 - -6.30% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/ARIA-128 encrypt 2.93% 152.922 157.397 - 0.36% -
botan/ARIA-128 decrypt 2.56% 153.503 157.432 - 0.15% -
botan/ARIA-192 decrypt 2.45% 132.860 136.121 - 0.50% -
botan/ARIA-192 encrypt 2.43% 133.008 136.235 - 0.59% -
botan/AES-128/GCM(16) [clmul] encrypt 2.35% 1177.756 1205.486 - 3.17% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.44% 0.713 0.794 - -0.04% -
polyhedron/air 6.59% 3.177 3.386 - 0.51% -
polyhedron/mdbx 4.83% 1.973 2.068 - 0.18% -
polyhedron/induct2 3.23% 3.754 3.875 - 0.22% -
polyhedron/fatigue2 2.79% 2.119 2.178 - -0.10% -
nbench 2.78% 2.974 3.056 - 0.08% -
polyhedron/nf 2.61% 0.921 0.945 - -0.31% -
botan 2.27% 85.492 87.434 - -0.12% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 11.92% 19.751 22.105 - 6.86% -
polyhedron/tfft2 4.56% 88.053 92.066 - 0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.54% 15.20 MB 17.57 MB - 0.00% -
polyhedron/air 6.57% 125.74 MB 134.00 MB - 0.00% -
polyhedron/tfft2 3.87% 44.79 MB 46.52 MB - 0.00% -
cray 2.33% 35.55 MB 36.38 MB - 1.63% -
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 -4.56% 2440.800 2329.600 - 0.18% -
nbench/NUMERIC SORT -3.64% 1568.700 1511.600 - -0.07% -
botan/AES-128/OCB decrypt -2.77% 919.637 894.137 - 0.91% -
botan/AES-128/XTS decrypt -2.62% 1650.924 1607.741 - -0.00% -
botan/KASUMI decrypt -2.61% 75.290 73.328 - 0.17% -
botan/KASUMI encrypt -2.31% 77.092 75.310 - -0.09% -

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 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.50% 0.998 0.943 - -0.02% -
polyhedron/gas_dyn2 -3.14% 1.922 1.862 - -0.12% -
polyhedron/aermod -3.09% 20.356 19.726 - 0.06% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.81% 1.766 1.576 - -0.35% -
polyhedron/aermod -6.30% 8.313 7.789 - -7.08% -
polyhedron/linpk -2.28% 3.030 2.961 - 0.55% -
polyhedron/capacita -2.03% 21.064 20.637 - 0.14% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.32% 98.00 MB 93.76 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.81% 374.934 452.972 - -0.02% -
botan/Serpent encrypt 20.79% 192.474 232.488 - 0.07% -
botan/IDEA decrypt 20.78% 374.544 452.370 - 0.03% -
botan/CTR-BE(Serpent) encrypt 20.66% 187.375 226.093 - 0.39% -
botan/CTR-BE(Serpent) decrypt 20.39% 187.606 225.868 - 0.36% -
botan/Serpent/GCM(16) [clmul] decrypt 19.09% 139.308 165.906 - 0.14% -
botan/Serpent/GCM(16) [clmul] encrypt 18.92% 139.921 166.389 - 0.19% -
botan/Serpent/XTS encrypt 17.77% 173.347 204.159 - 0.21% -
botan/Serpent/OCB encrypt 16.06% 154.213 178.973 - 0.21% -
botan/Noekeon encrypt 14.52% 314.440 360.108 - -0.54% -
botan/ChaCha20Poly1305 encrypt 11.92% 372.006 416.362 - 0.31% -
botan/ChaCha20Poly1305 decrypt 11.92% 371.074 415.297 - 0.29% -
botan/Noekeon decrypt 11.73% 336.657 376.159 - -0.29% -
botan/Serpent decrypt 9.77% 242.594 266.289 - -0.38% -
botan/Serpent/CBC/PKCS7 decrypt 8.93% 226.742 246.997 - -0.12% -
botan/Serpent/XTS decrypt 8.67% 212.291 230.701 - -0.28% -
botan/Serpent/EAX encrypt 7.17% 51.795 55.507 - 0.05% -
botan/Serpent/EAX decrypt 6.55% 52.011 55.419 - -0.01% -
nbench/HUFFMAN 6.33% 6422.900 6829.500 - 0.38% -
botan/Serpent/OCB decrypt 6.13% 185.326 196.681 - -0.20% -
botan/Camellia-128 decrypt 5.41% 128.886 135.860 - 0.19% -
botan/Camellia-128 encrypt 4.67% 129.639 135.699 - 0.30% -
botan/AES-128/OCB encrypt 4.13% 891.055 927.876 - 0.58% -
botan/Camellia-256 decrypt 3.42% 103.712 107.262 - 0.28% -
botan/Camellia-192 decrypt 3.29% 103.858 107.272 - 0.28% -
botan/AES-128/GCM(16) [clmul] encrypt 3.17% 1168.393 1205.486 - 2.35% -
nbench/LU DECOMPOSITION 2.90% 8162.800 8399.700 - 0.03% -
botan/AES-128/CBC/PKCS7 encrypt 2.25% 784.988 802.679 - 0.30% -
botan/Camellia-192 encrypt 2.21% 104.838 107.156 - 0.32% -
botan/Keccak-1600(512) hash 2.13% 164.000 167.491 - 0.71% -
botan/AES-128/GCM(16) [clmul] decrypt 2.12% 1130.195 1154.187 - 1.05% -
botan/Camellia-256 encrypt 2.11% 104.973 107.185 - 0.31% -

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: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3078.466 -
botan/AES-128/CBC/PKCS7 encrypt 802.679 -
botan/AES-128 decrypt 3149.657 -
botan/AES-128/EAX decrypt 462.619 -
botan/AES-128/EAX encrypt 463.627 -
botan/AES-128 encrypt 3143.822 -
botan/AES-128/GCM(16) [clmul] decrypt 1154.187 -
botan/AES-128/GCM(16) [clmul] encrypt 1205.486 2.35%
botan/AES-128/OCB decrypt 894.137 -
botan/AES-128/OCB encrypt 927.876 -
botan/AES-128/XTS decrypt 1607.741 -
botan/AES-128/XTS encrypt 1687.750 -
botan/AES-192 decrypt 3449.491 -
botan/AES-192 encrypt 2705.324 -
botan/AES-256 decrypt 4185.561 -2.29%
botan/AES-256 encrypt 4074.943 -
botan/ARIA-128 decrypt 157.432 2.56%
botan/ARIA-128 encrypt 157.397 2.93%
botan/ARIA-192 decrypt 136.121 2.45%
botan/ARIA-192 encrypt 136.235 2.43%
botan/ARIA-256 decrypt 117.661 -
botan/ARIA-256 encrypt 119.486 -
botan/Blowfish decrypt 226.746 -
botan/Blowfish encrypt 228.880 -
botan/Camellia-128 decrypt 135.860 -
botan/Camellia-128 encrypt 135.699 -
botan/Camellia-192 decrypt 107.272 -
botan/Camellia-192 encrypt 107.156 -
botan/Camellia-256 decrypt 107.262 -
botan/Camellia-256 encrypt 107.185 -
botan/CAST-128 decrypt 227.378 -
botan/CAST-128 encrypt 227.648 -
botan/CAST-256 decrypt 118.631 -
botan/CAST-256 encrypt 118.619 -
botan/ChaCha20Poly1305 decrypt 415.297 -
botan/ChaCha20Poly1305 encrypt 416.362 -
botan/CMAC(AES-128) mac 843.925 -
botan/CTR-BE(AES-128) decrypt 3291.766 -
botan/CTR-BE(AES-128) encrypt 3305.086 -
botan/CTR-BE(Serpent) decrypt 225.868 -
botan/CTR-BE(Serpent) encrypt 226.093 -
botan/DES decrypt 94.293 -
botan/DES encrypt 95.426 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.012 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.109 -
botan/HMAC(SHA-256) mac 1457.475 -
botan/IDEA decrypt 452.370 -
botan/IDEA encrypt 452.972 -
botan/KASUMI decrypt 73.328 -
botan/KASUMI encrypt 75.310 -
botan/Keccak-1600(512) hash 167.491 -
botan/MISTY1 decrypt 93.203 -
botan/MISTY1 encrypt 92.998 -
botan/Noekeon decrypt 376.159 -
botan/Noekeon encrypt 360.108 -
botan/RC4 encrypt 187.855 -
botan/RIPEMD-160 hash 317.940 -
botan/Salsa20 encrypt 500.297 -
botan/Serpent/CBC/PKCS7 decrypt 246.997 -
botan/Serpent/CBC/PKCS7 encrypt 85.461 -
botan/Serpent decrypt 266.289 -
botan/Serpent/EAX decrypt 55.419 -
botan/Serpent/EAX encrypt 55.507 -
botan/Serpent encrypt 232.488 -
botan/Serpent/GCM(16) [clmul] decrypt 165.906 -
botan/Serpent/GCM(16) [clmul] encrypt 166.389 -
botan/Serpent/OCB decrypt 196.681 -
botan/Serpent/OCB encrypt 178.973 -
botan/Serpent/XTS decrypt 230.701 -
botan/Serpent/XTS encrypt 204.159 -
botan/SHA-160 hash 1339.280 -
botan/SHA-256 hash 1281.498 -
botan/SHA-512 hash 370.129 -
botan/SHACAL2 decrypt 453.640 -
botan/SHACAL2 encrypt 1430.638 -
botan/Skein-512(512) hash 449.127 -
botan/SM4 decrypt 117.657 -
botan/SM4 encrypt 117.573 -
botan/Threefish-512 decrypt 336.606 -
botan/Threefish-512 encrypt 362.611 -
botan/Tiger(24,3) hash 464.771 -
botan/TripleDES decrypt 34.147 -
botan/TripleDES encrypt 34.121 -
botan/Twofish decrypt 302.431 -
botan/Twofish encrypt 316.120 -
botan/Whirlpool hash 115.168 -
botan/XTEA decrypt 193.171 -
botan/XTEA encrypt 193.933 -
himeno 962.248 -
nbench/ASSIGNMENT 77.344 -
nbench/BITFIELD 657720000.000 -
nbench/FOURIER 521800.000 -
nbench/FP EMULATION 841.810 -
nbench/HUFFMAN 6829.500 -
nbench/IDEA 14151.000 -
nbench/LU DECOMPOSITION 8399.700 -
nbench/NEURAL NET 251.620 -
nbench/NUMERIC SORT 1511.600 -
nbench/STRING SORT 2329.600 -
Geometric Mean 442.785 -
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 47.53 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 63.22 KB -