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 20200409 (experimental) 5b074864f8c593fd4bccee788a023a37b446b2ed
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 5b074864f8c593fd4bccee788a023a37b446b2ed
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 1586463032000.5b074864f8c593fd4bccee788a023a37b446b2ed 2020-04-09T23:49:54.137488 0:01:34.726711
Previous 1586304984000.7e5367f34d7b6fbc0dc4e499653cd3564465f45e 2020-04-08T07:29:18.152428 0:01:31.945194
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 29
Performance Improvements 7 50
Unchanged Tests 976 905
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 3.07% 90.306 93.078 - 5.71% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -9.33% 9.267 8.402 - 1.07% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/EAX decrypt 84.13% 252.070 464.129 - 0.48% -
botan/AES-128/EAX encrypt 83.12% 252.866 463.056 - -0.43% -
botan/AES-128/OCB encrypt 41.53% 654.727 926.614 - 3.99% -
botan/CTR-BE(AES-128) encrypt 39.85% 2355.533 3294.119 - 0.09% -
botan/CTR-BE(AES-128) decrypt 39.48% 2344.880 3270.692 - -2.11% -
botan/AES-128/OCB decrypt 35.60% 654.259 887.145 - -3.53% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.35% 0.713 0.786 - -0.69% -
polyhedron/air 6.56% 3.177 3.385 - 0.61% -
polyhedron/mdbx 4.78% 1.973 2.067 - 0.10% -
polyhedron/induct2 3.11% 3.754 3.871 - -0.15% -
polyhedron/nf 2.75% 0.921 0.947 - 0.15% -
nbench 2.52% 2.974 3.049 - 0.08% -
botan 2.50% 85.492 87.631 - -0.08% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 5.71% 88.053 93.078 - 3.07% -
polyhedron/rnflow 4.93% 19.751 20.724 - 0.14% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.13% 15.20 MB 17.50 MB - 0.36% -
polyhedron/air 6.67% 125.74 MB 134.12 MB - 0.00% -
polyhedron/tfft2 3.88% 44.79 MB 46.52 MB - 0.00% -
polyhedron/fatigue2 3.58% 59.62 MB 61.75 MB - 0.95% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/STRING SORT -4.58% 2440.800 2329.100 - 0.15% -
nbench/NUMERIC SORT -3.54% 1568.700 1513.200 - -0.05% -
botan/AES-128/OCB decrypt -3.53% 919.637 887.145 - 35.60% -
botan/KASUMI decrypt -2.73% 75.290 73.236 - -0.08% -
botan/ARIA-128 decrypt -2.26% 157.197 153.650 - 0.15% -
botan/AES-128/XTS decrypt -2.18% 1650.924 1614.940 - -0.14% -
botan/KASUMI encrypt -2.18% 77.092 75.412 - 0.04% -
botan/ARIA-128 encrypt -2.12% 156.825 153.495 - -0.08% -
botan/CTR-BE(AES-128) decrypt -2.11% 3341.276 3270.692 - 39.48% -
botan/ARIA-192 decrypt -2.02% 135.444 132.710 - 0.11% -

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 -5.39% 0.998 0.945 - -0.01% -
polyhedron/aermod -3.76% 20.356 19.591 - -0.10% -
polyhedron/gas_dyn2 -2.53% 1.922 1.873 - 0.63% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.42% 1.766 1.565 - -0.54% -
polyhedron/linpk -3.11% 3.030 2.936 - -1.00% -
polyhedron/gas_dyn2 -2.62% 47.068 45.835 - -0.71% -
polyhedron/capacita -2.24% 21.064 20.592 - -0.19% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.75% 98.00 MB 94.32 MB - 0.48% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA encrypt 20.92% 374.934 453.360 - 0.12% -
botan/Serpent encrypt 20.71% 192.474 232.335 - 0.19% -
botan/IDEA decrypt 20.65% 374.544 451.892 - -0.26% -
botan/CTR-BE(Serpent) encrypt 20.07% 187.375 224.974 - -0.33% -
botan/CTR-BE(Serpent) decrypt 19.93% 187.606 224.998 - -0.52% -
botan/Serpent/GCM(16) [clmul] decrypt 19.01% 139.308 165.784 - 0.74% -
botan/Serpent/GCM(16) [clmul] encrypt 18.71% 139.921 166.104 - 0.86% -
botan/Serpent/XTS encrypt 17.49% 173.347 203.659 - -0.19% -
botan/Serpent/OCB encrypt 16.06% 154.213 178.977 - 1.53% -
botan/Noekeon encrypt 14.97% 314.440 361.507 - 0.55% -
botan/Noekeon decrypt 12.01% 336.657 377.088 - 0.05% -
botan/ChaCha20Poly1305 encrypt 11.70% 372.006 415.545 - -0.67% -
botan/ChaCha20Poly1305 decrypt 11.26% 371.074 412.844 - -0.47% -
botan/Serpent decrypt 10.15% 242.594 267.226 - -0.02% -
botan/Serpent/XTS decrypt 9.03% 212.291 231.452 - 0.58% -
botan/Serpent/CBC/PKCS7 decrypt 8.89% 226.742 246.909 - 0.65% -
botan/Serpent/EAX encrypt 6.79% 51.795 55.313 - 0.05% -
botan/Serpent/EAX decrypt 6.48% 52.011 55.383 - 0.22% -
botan/Serpent/OCB decrypt 5.77% 185.326 196.028 - 0.41% -
nbench/HUFFMAN 5.65% 6422.900 6785.500 - -0.23% -
botan/Camellia-128 decrypt 5.26% 128.886 135.668 - -0.02% -
botan/Camellia-128 encrypt 4.42% 129.639 135.364 - -0.00% -
botan/AES-128/OCB encrypt 3.99% 891.055 926.614 - 41.53% -
botan/Camellia-256 decrypt 3.24% 103.712 107.071 - 0.02% -
botan/Camellia-192 decrypt 3.07% 103.858 107.044 - -0.01% -
nbench/LU DECOMPOSITION 2.71% 8162.800 8384.300 - 0.03% -
botan/AES-128/GCM(16) [clmul] decrypt 2.62% 1130.195 1159.792 - -1.44% -
botan/AES-128/GCM(16) [clmul] encrypt 2.43% 1168.393 1196.732 - -1.96% -

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: 0.17s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3070.343 -
botan/AES-128/CBC/PKCS7 encrypt 799.832 -
botan/AES-128 decrypt 3173.689 -
botan/AES-128/EAX decrypt 464.129 84.13%
botan/AES-128/EAX encrypt 463.056 83.12%
botan/AES-128 encrypt 3145.907 -
botan/AES-128/GCM(16) [clmul] decrypt 1159.792 -
botan/AES-128/GCM(16) [clmul] encrypt 1196.732 -
botan/AES-128/OCB decrypt 887.145 35.60%
botan/AES-128/OCB encrypt 926.614 41.53%
botan/AES-128/XTS decrypt 1614.940 -
botan/AES-128/XTS encrypt 1672.701 -
botan/AES-192 decrypt 3527.562 -
botan/AES-192 encrypt 2703.871 -
botan/AES-256 decrypt 4287.505 -
botan/AES-256 encrypt 4103.583 -
botan/ARIA-128 decrypt 153.650 -
botan/ARIA-128 encrypt 153.495 -
botan/ARIA-192 decrypt 132.710 -
botan/ARIA-192 encrypt 132.820 -
botan/ARIA-256 decrypt 117.125 -
botan/ARIA-256 encrypt 117.089 -
botan/Blowfish decrypt 227.274 -
botan/Blowfish encrypt 228.888 -
botan/Camellia-128 decrypt 135.668 -
botan/Camellia-128 encrypt 135.364 -
botan/Camellia-192 decrypt 107.044 -
botan/Camellia-192 encrypt 106.904 -
botan/Camellia-256 decrypt 107.071 -
botan/Camellia-256 encrypt 106.900 -
botan/CAST-128 decrypt 227.813 -
botan/CAST-128 encrypt 227.826 -
botan/CAST-256 decrypt 118.721 -
botan/CAST-256 encrypt 118.683 -
botan/ChaCha20Poly1305 decrypt 412.844 -
botan/ChaCha20Poly1305 encrypt 415.545 -
botan/CMAC(AES-128) mac 843.314 -
botan/CTR-BE(AES-128) decrypt 3270.692 39.48%
botan/CTR-BE(AES-128) encrypt 3294.119 39.85%
botan/CTR-BE(Serpent) decrypt 224.998 -
botan/CTR-BE(Serpent) encrypt 224.974 -
botan/DES decrypt 95.352 -
botan/DES encrypt 95.536 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.101 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.107 -
botan/HMAC(SHA-256) mac 1455.871 -
botan/IDEA decrypt 451.892 -
botan/IDEA encrypt 453.360 -
botan/KASUMI decrypt 73.236 -
botan/KASUMI encrypt 75.412 -
botan/Keccak-1600(512) hash 166.237 -
botan/MISTY1 decrypt 93.209 -
botan/MISTY1 encrypt 92.974 -
botan/Noekeon decrypt 377.088 -
botan/Noekeon encrypt 361.507 -
botan/RC4 encrypt 187.587 -
botan/RIPEMD-160 hash 318.038 -
botan/Salsa20 encrypt 500.743 -
botan/Serpent/CBC/PKCS7 decrypt 246.909 -
botan/Serpent/CBC/PKCS7 encrypt 85.312 -
botan/Serpent decrypt 267.226 -
botan/Serpent/EAX decrypt 55.383 -
botan/Serpent/EAX encrypt 55.313 -
botan/Serpent encrypt 232.335 -
botan/Serpent/GCM(16) [clmul] decrypt 165.784 -
botan/Serpent/GCM(16) [clmul] encrypt 166.104 -
botan/Serpent/OCB decrypt 196.028 -
botan/Serpent/OCB encrypt 178.977 -
botan/Serpent/XTS decrypt 231.452 -
botan/Serpent/XTS encrypt 203.659 -
botan/SHA-160 hash 1333.564 -
botan/SHA-256 hash 1281.260 -
botan/SHA-512 hash 370.079 -
botan/SHACAL2 decrypt 454.072 -
botan/SHACAL2 encrypt 1455.610 -
botan/Skein-512(512) hash 448.806 -
botan/SM4 decrypt 117.893 -
botan/SM4 encrypt 117.667 -
botan/Threefish-512 decrypt 336.627 -
botan/Threefish-512 encrypt 361.106 -
botan/Tiger(24,3) hash 464.305 -
botan/TripleDES decrypt 34.137 -
botan/TripleDES encrypt 34.107 -
botan/Twofish decrypt 303.167 -
botan/Twofish encrypt 316.297 -
botan/Whirlpool hash 115.115 -
botan/XTEA decrypt 193.183 -
botan/XTEA encrypt 193.747 -
himeno 961.430 -
nbench/ASSIGNMENT 77.302 -
nbench/BITFIELD 657860000.000 -
nbench/FOURIER 523090.000 -
nbench/FP EMULATION 841.570 -
nbench/HUFFMAN 6785.500 -
nbench/IDEA 14154.000 -
nbench/LU DECOMPOSITION 8384.300 -
nbench/NEURAL NET 251.710 -
nbench/NUMERIC SORT 1513.200 -
nbench/STRING SORT 2329.100 -
Geometric Mean 442.295 2.58%
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 -