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 20200616 (experimental) beaf12b49ae030505194cdcac18b5c8533a43921
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 beaf12b49ae030505194cdcac18b5c8533a43921
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 1592273653000.beaf12b49ae030505194cdcac18b5c8533a43921 2020-06-16T07:29:29.041189 0:01:30.004140
Previous 1592185395000.54cdb2f5a5b01a482d7cbce30e7b738558eecf59 2020-06-15T07:28:57.998933 0:01:33.200208
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 9 39
Performance Improvements 3 47
Unchanged Tests 972 898
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/protein 4.19% 2.467 2.571 - 5.56% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 4.12% 24.799 25.822 - 0.66% -
polyhedron/gas_dyn2 2.74% 45.571 46.819 - -0.53% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-192 encrypt -46.93% 109.959 58.356 - -44.34% -
botan/Camellia-192 decrypt -46.27% 109.974 59.087 - -43.11% -
botan/Camellia-256 encrypt -46.26% 109.985 59.101 - -43.70% -
botan/Camellia-256 decrypt -42.20% 109.988 63.575 - -38.70% -
botan/DES encrypt -23.41% 96.304 73.761 - -22.27% -
botan/Camellia-128 decrypt -9.72% 140.087 126.477 - -1.87% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -13.71% 1.578 1.362 - -22.89% -
polyhedron/tfft2 -3.51% 91.560 88.351 - 0.34% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -2.22% 48.03 MB 46.96 MB - 4.86% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.38% 0.713 0.801 - -0.96% -
polyhedron/air 6.55% 3.177 3.385 - 0.32% -
polyhedron/mdbx 5.64% 1.973 2.084 - -0.31% -
polyhedron/protein 5.56% 2.435 2.571 - 4.19% -
polyhedron/induct2 3.83% 3.754 3.898 - 0.10% -
botan 3.55% 85.492 88.529 - 0.35% -
polyhedron/rnflow 3.43% 3.194 3.303 - 0.02% -
polyhedron/fatigue2 2.91% 2.119 2.181 - -0.19% -
polyhedron/nf 2.86% 0.921 0.948 - -0.18% -
nbench 2.44% 2.974 3.046 - -0.42% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.68% 19.751 20.873 - -0.17% -
polyhedron/mdbx 2.73% 6.533 6.712 - -0.41% -
polyhedron/aermod 2.19% 8.313 8.495 - 0.07% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.65% 15.20 MB 17.58 MB - 0.36% -
polyhedron/air 7.07% 125.74 MB 134.63 MB - 0.00% -
polyhedron/tfft2 4.86% 44.79 MB 46.96 MB - -2.22% -
polyhedron/fatigue2 3.50% 59.62 MB 61.70 MB - 0.00% -
cray 2.66% 35.55 MB 36.50 MB - 0.00% -
himeno 2.49% 33.91 MB 34.75 MB - 0.00% -
polyhedron/mdbx 2.30% 61.90 MB 63.32 MB - -1.13% -
nbench 2.28% 59.49 MB 60.85 MB - 0.00% -
polyhedron/linpk 2.07% 40.35 MB 41.19 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-192 encrypt -44.34% 104.838 58.356 - -46.93% -
botan/Camellia-256 encrypt -43.70% 104.973 59.101 - -46.26% -
botan/Camellia-192 decrypt -43.11% 103.858 59.087 - -46.27% -
botan/Camellia-256 decrypt -38.70% 103.712 63.575 - -42.20% -
botan/DES encrypt -22.27% 94.896 73.761 - -23.41% -
nbench/STRING SORT -4.36% 2440.800 2334.300 - -0.06% -
botan/AES-128/OCB decrypt -4.05% 919.637 882.398 - 1.08% -
botan/Salsa20 encrypt -3.21% 498.956 482.939 - -0.07% -
nbench/NUMERIC SORT -2.86% 1568.700 1523.800 - -0.11% -
nbench/HUFFMAN -2.70% 6422.900 6249.200 - 0.49% -
botan/XTEA encrypt -2.45% 193.025 188.305 - -0.10% -
botan/AES-128/XTS decrypt -2.10% 1650.924 1616.195 - -0.33% -

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/mdbx/elf/sections/text 4.33% 50.92 KB 53.13 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.28% 0.998 0.936 - -0.08% -
polyhedron/aermod -3.80% 20.356 19.583 - 0.02% -
polyhedron/gas_dyn2 -3.10% 1.922 1.862 - -0.26% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -22.89% 1.766 1.362 - -13.71% -
polyhedron/capacita -3.19% 21.064 20.392 - 0.17% -
polyhedron/linpk -3.08% 3.030 2.937 - -0.93% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.73% 98.00 MB 94.34 MB - 0.00% -
polyhedron/gas_dyn2 -3.49% 64.67 MB 62.41 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.10% 192.474 235.005 - -0.03% -
botan/CTR-BE(Serpent) encrypt 21.94% 187.375 228.486 - 0.07% -
botan/CTR-BE(Serpent) decrypt 21.75% 187.606 228.414 - -0.03% -
botan/IDEA decrypt 20.77% 374.544 452.347 - 0.13% -
botan/Serpent/GCM(16) [clmul] decrypt 20.74% 139.308 168.204 - 0.15% -
botan/Serpent/GCM(16) [clmul] encrypt 20.57% 139.921 168.703 - 0.10% -
botan/IDEA encrypt 20.37% 374.934 451.295 - -0.09% -
botan/Serpent/XTS encrypt 18.97% 173.347 206.239 - -0.02% -
botan/Serpent/OCB encrypt 17.53% 154.213 181.242 - 0.92% -
botan/Noekeon encrypt 14.96% 314.440 361.493 - -0.06% -
botan/Noekeon decrypt 12.14% 336.657 377.521 - 0.05% -
botan/Serpent decrypt 11.09% 242.594 269.493 - 0.08% -
botan/Serpent/CBC/PKCS7 decrypt 9.86% 226.742 249.098 - -0.06% -
botan/Serpent/XTS decrypt 9.43% 212.291 232.318 - -0.07% -
botan/ChaCha20Poly1305 encrypt 9.34% 372.006 406.764 - -0.82% -
botan/Camellia-128 encrypt 8.36% 129.639 140.473 - 0.05% -
botan/ChaCha20Poly1305 decrypt 8.15% 371.074 401.317 - -0.72% -
botan/Serpent/OCB decrypt 8.03% 185.326 200.200 - 0.68% -
botan/Serpent/EAX encrypt 7.07% 51.795 55.458 - 0.05% -
botan/Serpent/EAX decrypt 7.00% 52.011 55.651 - -0.06% -
botan/AES-128/OCB encrypt 5.90% 891.055 943.586 - 0.62% -
botan/Twofish decrypt 4.88% 302.824 317.596 - 0.03% -
botan/Keccak-1600(512) hash 3.99% 164.000 170.536 - -0.01% -
botan/AES-128/GCM(16) [clmul] decrypt 3.35% 1130.195 1168.098 - -0.07% -
botan/AES-128/GCM(16) [clmul] encrypt 3.21% 1168.393 1205.937 - -0.08% -
botan/KASUMI decrypt 2.41% 75.290 77.108 - -0.11% -
botan/AES-128/CBC/PKCS7 decrypt 2.33% 3095.644 3167.672 - -0.12% -

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 -6.83% 21.50 KB 20.03 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 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/rnflow/elf/sections/text -2.29% 68.99 KB 67.41 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.27% 129.95 KB 127.00 KB - 0.00% -


Report Time: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3167.672 -
botan/AES-128/CBC/PKCS7 encrypt 798.809 -
botan/AES-128 decrypt 3161.025 -
botan/AES-128/EAX decrypt 468.618 -
botan/AES-128/EAX encrypt 469.681 -
botan/AES-128 encrypt 3146.208 -
botan/AES-128/GCM(16) [clmul] decrypt 1168.098 -
botan/AES-128/GCM(16) [clmul] encrypt 1205.937 -
botan/AES-128/OCB decrypt 882.398 -
botan/AES-128/OCB encrypt 943.586 -
botan/AES-128/XTS decrypt 1616.195 -
botan/AES-128/XTS encrypt 1674.385 -
botan/AES-192 decrypt 3495.793 -
botan/AES-192 encrypt 2708.350 -
botan/AES-256 decrypt 4211.231 -
botan/AES-256 encrypt 4108.835 -
botan/ARIA-128 decrypt 156.471 -
botan/ARIA-128 encrypt 156.491 -
botan/ARIA-192 decrypt 135.209 -
botan/ARIA-192 encrypt 135.090 -
botan/ARIA-256 decrypt 116.961 -
botan/ARIA-256 encrypt 118.727 -
botan/Blowfish decrypt 226.673 -
botan/Blowfish encrypt 228.669 -
botan/Camellia-128 decrypt 126.477 -9.72%
botan/Camellia-128 encrypt 140.473 -
botan/Camellia-192 decrypt 59.087 -46.27%
botan/Camellia-192 encrypt 58.356 -46.93%
botan/Camellia-256 decrypt 63.575 -42.20%
botan/Camellia-256 encrypt 59.101 -46.26%
botan/CAST-128 decrypt 225.967 -
botan/CAST-128 encrypt 227.766 -
botan/CAST-256 decrypt 119.146 -
botan/CAST-256 encrypt 119.256 -
botan/ChaCha20Poly1305 decrypt 401.317 -
botan/ChaCha20Poly1305 encrypt 406.764 -
botan/CMAC(AES-128) mac 843.505 -
botan/CTR-BE(AES-128) decrypt 3340.105 -
botan/CTR-BE(AES-128) encrypt 3312.795 -
botan/CTR-BE(Serpent) decrypt 228.414 -
botan/CTR-BE(Serpent) encrypt 228.486 -
botan/DES decrypt 95.223 -
botan/DES encrypt 73.761 -23.41%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.718 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.645 -
botan/HMAC(SHA-256) mac 1459.380 -
botan/IDEA decrypt 452.347 -
botan/IDEA encrypt 451.295 -
botan/KASUMI decrypt 77.108 -
botan/KASUMI encrypt 77.359 -
botan/Keccak-1600(512) hash 170.536 -
botan/MISTY1 decrypt 93.140 -
botan/MISTY1 encrypt 94.627 -
botan/Noekeon decrypt 377.521 -
botan/Noekeon encrypt 361.493 -
botan/RC4 encrypt 186.707 -
botan/RIPEMD-160 hash 318.581 -
botan/Salsa20 encrypt 482.939 -
botan/Serpent/CBC/PKCS7 decrypt 249.098 -
botan/Serpent/CBC/PKCS7 encrypt 85.089 -
botan/Serpent decrypt 269.493 -
botan/Serpent/EAX decrypt 55.651 -
botan/Serpent/EAX encrypt 55.458 -
botan/Serpent encrypt 235.005 -
botan/Serpent/GCM(16) [clmul] decrypt 168.204 -
botan/Serpent/GCM(16) [clmul] encrypt 168.703 -
botan/Serpent/OCB decrypt 200.200 -
botan/Serpent/OCB encrypt 181.242 -
botan/Serpent/XTS decrypt 232.318 -
botan/Serpent/XTS encrypt 206.239 -
botan/SHA-160 hash 1354.667 -
botan/SHA-256 hash 1293.235 -
botan/SHA-512 hash 374.604 -
botan/SHACAL2 decrypt 454.537 -
botan/SHACAL2 encrypt 1453.866 -
botan/Skein-512(512) hash 449.019 -
botan/SM4 decrypt 118.186 -
botan/SM4 encrypt 118.528 -
botan/Threefish-512 decrypt 337.697 -
botan/Threefish-512 encrypt 361.049 -
botan/Tiger(24,3) hash 468.197 -
botan/TripleDES decrypt 34.379 -
botan/TripleDES encrypt 34.471 -
botan/Twofish decrypt 317.596 -
botan/Twofish encrypt 317.986 -
botan/Whirlpool hash 115.190 -
botan/XTEA decrypt 193.857 -
botan/XTEA encrypt 188.305 -
himeno 951.507 -
nbench/ASSIGNMENT 76.965 -
nbench/BITFIELD 657760000.000 -
nbench/FOURIER 521850.000 -
nbench/FP EMULATION 840.030 -
nbench/HUFFMAN 6249.200 -
nbench/IDEA 14155.000 -
nbench/LU DECOMPOSITION 8262.800 -
nbench/NEURAL NET 251.920 -
nbench/NUMERIC SORT 1523.800 -
nbench/STRING SORT 2334.300 -
Geometric Mean 432.279 -2.80%
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.69 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 47.56 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.97 KB -
polyhedron/aermod/elf/sections/text 746.53 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 65.92 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 127.00 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 133.11 KB -
polyhedron/linpk/elf 29.98 KB -
polyhedron/linpk/elf/sections/text 11.36 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 53.13 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 18.61 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.28 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.41 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 922.12 KB -
tramp3d_pgo/elf/sections/text 412.50 KB -
Geometric Mean 63.24 KB -