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: 1669.866
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) 2.34.0.20200325-1
Copyright (C) 2020 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 20200729 (experimental) 5c180464b7b0827b3cc07a78e96dfe55352db33f
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 5c180464b7b0827b3cc07a78e96dfe55352db33f
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
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.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
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) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1595983569000.5c180464b7b0827b3cc07a78e96dfe55352db33f 2020-07-29T09:21:34.783657 0:01:33.305509
Previous 1595952092000.f3665bd1111c1799c0421490b5e655f977570354 2020-07-28T22:31:39.818676 0:01:32.665325
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 37
Performance Improvements 3 64
Unchanged Tests 974 883
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench 3.15% 2.841 2.930 - -1.46% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 13.90% 7.425 8.457 - 1.73% -
polyhedron/doduc 11.50% 8.492 9.468 - 2.45% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -7.43% 3750.550 3471.928 - -0.21% -
botan/AES-128/EAX encrypt -3.63% 464.973 448.073 - -3.65% -
botan/AES-128/EAX decrypt -2.83% 464.788 451.625 - -2.23% -
botan/AES-192 encrypt -2.66% 2776.933 2702.967 - -0.06% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf -6.33% 4.893 4.584 - -7.29% -
polyhedron/ac -4.08% 8.712 8.357 - -2.66% -
polyhedron/test_fpu2 -3.25% 26.062 25.216 - -1.70% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.72% 0.713 0.789 - -1.06% -
polyhedron/air 6.26% 3.177 3.376 - 1.15% -
polyhedron/mdbx 4.73% 1.973 2.066 - 0.24% -
polyhedron/nf 2.89% 0.921 0.948 - 0.21% -
polyhedron/rnflow 2.36% 3.194 3.269 - -0.92% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.12% 88.053 91.677 - 0.70% -
polyhedron/doduc 2.45% 9.242 9.468 - 11.50% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.29% 15.20 MB 17.53 MB - -0.36% -
polyhedron/air 7.23% 125.74 MB 134.83 MB - 0.02% -
polyhedron/tfft2 5.02% 44.79 MB 47.04 MB - 0.07% -
polyhedron/fatigue2 4.14% 59.62 MB 62.09 MB - 0.11% -
himeno 2.79% 33.91 MB 34.86 MB - 0.44% -
polyhedron/capacita 2.69% 79.18 MB 81.31 MB - -0.08% -
polyhedron/linpk 2.67% 40.35 MB 41.43 MB - -0.30% -
polyhedron/mdbx 2.23% 61.90 MB 63.28 MB - -0.22% -
polyhedron/nf 2.01% 46.92 MB 47.87 MB - -0.11% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.41% 66.341 61.426 - -0.10% -
botan/Blowfish decrypt -7.33% 227.021 210.388 - -0.11% -
botan/Blowfish encrypt -7.27% 228.855 212.225 - 0.05% -
botan/Twofish encrypt -6.89% 315.968 294.206 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.24% 65.119 61.707 - 0.03% -
nbench/ASSIGNMENT -4.03% 78.206 75.058 - -0.17% -
botan/AES-128/EAX encrypt -3.65% 465.048 448.073 - -3.63% -
botan/Twofish decrypt -3.29% 302.824 292.856 - -0.08% -
botan/Salsa20 encrypt -3.03% 498.956 483.823 - 0.23% -
botan/AES-128/XTS decrypt -2.81% 1650.924 1604.479 - 1.66% -
botan/SM4 decrypt -2.67% 118.085 114.938 - -0.22% -
botan/CAST-128 decrypt -2.49% 227.066 221.419 - 0.01% -
botan/SM4 encrypt -2.48% 117.976 115.048 - 0.09% -
botan/AES-128/XTS encrypt -2.32% 1686.224 1647.093 - 0.06% -
nbench/NUMERIC SORT -2.31% 1568.700 1532.400 - 0.19% -
botan/AES-128/EAX decrypt -2.23% 461.929 451.625 - -2.83% -

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 7.48% 96.87 KB 104.12 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 3.97% 72.77 KB 75.66 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.96% 50.92 KB 52.94 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -18.11% 85.492 70.008 - -0.55% -
polyhedron/ac -7.68% 0.998 0.922 - 0.68% -
polyhedron/gas_dyn2 -6.57% 1.922 1.796 - 0.57% -
polyhedron/aermod -5.05% 20.356 19.328 - 1.06% -
polyhedron/test_fpu2 -3.12% 2.655 2.572 - 0.80% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.49% 1.766 0.928 - 0.72% -
polyhedron/air -36.55% 2.679 1.700 - 0.02% -
polyhedron/mdbx -10.41% 6.533 5.854 - -1.57% -
polyhedron/capacita -9.45% 21.064 19.074 - -0.03% -
polyhedron/nf -7.29% 4.944 4.584 - -6.33% -
polyhedron/fatigue2 -7.16% 50.638 47.015 - 0.16% -
polyhedron/induct2 -5.30% 18.956 17.951 - -0.03% -
polyhedron/gas_dyn2 -4.20% 47.068 45.089 - 0.44% -
polyhedron/protein -3.82% 17.316 16.655 - -0.04% -
polyhedron/linpk -3.39% 3.030 2.928 - 1.10% -
polyhedron/ac -2.66% 8.585 8.357 - -4.08% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.29% 98.00 MB 93.79 MB - -0.47% -
polyhedron/gas_dyn2 -4.20% 64.67 MB 61.95 MB - -0.20% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.68% 192.474 236.122 - -0.03% -
botan/CTR-BE(Serpent) encrypt 21.91% 187.375 228.427 - -0.05% -
botan/CTR-BE(Serpent) decrypt 21.84% 187.606 228.575 - -0.07% -
botan/Serpent/GCM(16) [clmul] decrypt 20.60% 139.308 167.999 - 0.96% -
botan/Serpent/GCM(16) [clmul] encrypt 20.56% 139.921 168.684 - 0.84% -
botan/IDEA decrypt 20.17% 374.544 450.107 - -0.01% -
botan/IDEA encrypt 20.07% 374.934 450.189 - 0.00% -
botan/Serpent/XTS encrypt 18.93% 173.347 206.163 - 0.32% -
botan/Serpent/OCB encrypt 17.48% 154.213 181.176 - 0.01% -
botan/Noekeon encrypt 15.43% 314.440 362.967 - -0.05% -
botan/Noekeon decrypt 11.99% 336.657 377.030 - -0.04% -
botan/Serpent decrypt 10.87% 242.594 268.972 - 0.08% -
botan/Serpent/CBC/PKCS7 decrypt 9.97% 226.742 249.349 - -0.02% -
botan/ChaCha20Poly1305 encrypt 9.29% 372.006 406.581 - 1.38% -
botan/ChaCha20Poly1305 decrypt 9.07% 371.074 404.742 - 0.16% -
botan/Serpent/XTS decrypt 8.90% 212.291 231.188 - 0.29% -
botan/Serpent/OCB decrypt 7.31% 185.326 198.865 - 0.06% -
botan/Serpent/EAX decrypt 6.46% 52.011 55.371 - -0.34% -
botan/Serpent/EAX encrypt 6.43% 51.795 55.126 - -0.53% -
nbench/HUFFMAN 5.08% 6422.900 6749.100 - -0.01% -
botan/Keccak-1600(512) hash 5.05% 164.000 172.276 - 0.05% -
botan/AES-128/OCB encrypt 4.16% 891.055 928.127 - 0.93% -
botan/Camellia-128 decrypt 3.69% 128.886 133.645 - 0.03% -
botan/Camellia-128 encrypt 3.67% 129.639 134.401 - 0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 2.84% 1130.195 1162.255 - 0.15% -
botan/AES-128/GCM(16) [clmul] encrypt 2.60% 1168.393 1198.752 - 0.51% -
botan/CTR-BE(AES-128) encrypt 2.33% 3291.115 3367.656 - -0.49% -
botan/KASUMI decrypt 2.09% 75.290 76.864 - -0.36% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.15% 30.77 KB 26.72 KB - 0.00% -
nbench/elf -12.32% 90.96 KB 79.76 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -9.72% 46.31 KB 41.81 KB - 0.00% -
nbench/elf/sections/text -6.95% 49.89 KB 46.42 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.31% 51.47 KB 48.74 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.97% 161.20 KB 156.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.38% 129.95 KB 126.86 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3132.699 -
botan/AES-128/CBC/PKCS7 encrypt 800.251 -
botan/AES-128 decrypt 3141.610 -
botan/AES-128/EAX decrypt 451.625 -2.83%
botan/AES-128/EAX encrypt 448.073 -3.63%
botan/AES-128 encrypt 3151.037 -
botan/AES-128/GCM(16) [clmul] decrypt 1162.255 -
botan/AES-128/GCM(16) [clmul] encrypt 1198.752 -
botan/AES-128/OCB decrypt 914.678 -
botan/AES-128/OCB encrypt 928.127 -
botan/AES-128/XTS decrypt 1604.479 -
botan/AES-128/XTS encrypt 1647.093 -
botan/AES-192 decrypt 3471.928 -7.43%
botan/AES-192 encrypt 2702.967 -2.66%
botan/AES-256 decrypt 4273.030 -
botan/AES-256 encrypt 4177.486 -
botan/ARIA-128 decrypt 154.866 -
botan/ARIA-128 encrypt 154.990 -
botan/ARIA-192 decrypt 133.773 -
botan/ARIA-192 encrypt 133.646 -
botan/ARIA-256 decrypt 117.584 -
botan/ARIA-256 encrypt 117.546 -
botan/Blowfish decrypt 210.388 -
botan/Blowfish encrypt 212.225 -
botan/Camellia-128 decrypt 133.645 -
botan/Camellia-128 encrypt 134.401 -
botan/Camellia-192 decrypt 104.178 -
botan/Camellia-192 encrypt 104.116 -
botan/Camellia-256 decrypt 104.101 -
botan/Camellia-256 encrypt 104.448 -
botan/CAST-128 decrypt 221.419 -
botan/CAST-128 encrypt 223.524 -
botan/CAST-256 decrypt 117.679 -
botan/CAST-256 encrypt 117.705 -
botan/ChaCha20Poly1305 decrypt 404.742 -
botan/ChaCha20Poly1305 encrypt 406.581 -
botan/CMAC(AES-128) mac 843.168 -
botan/CTR-BE(AES-128) decrypt 3393.759 -
botan/CTR-BE(AES-128) encrypt 3367.656 -
botan/CTR-BE(Serpent) decrypt 228.575 -
botan/CTR-BE(Serpent) encrypt 228.427 -
botan/DES decrypt 93.230 -
botan/DES encrypt 94.985 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.426 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.707 -
botan/HMAC(SHA-256) mac 1457.310 -
botan/IDEA decrypt 450.107 -
botan/IDEA encrypt 450.189 -
botan/KASUMI decrypt 76.864 -
botan/KASUMI encrypt 77.379 -
botan/Keccak-1600(512) hash 172.276 -
botan/MISTY1 decrypt 93.075 -
botan/MISTY1 encrypt 94.623 -
botan/Noekeon decrypt 377.030 -
botan/Noekeon encrypt 362.967 -
botan/RC4 encrypt 186.213 -
botan/RIPEMD-160 hash 318.672 -
botan/Salsa20 encrypt 483.823 -
botan/Serpent/CBC/PKCS7 decrypt 249.349 -
botan/Serpent/CBC/PKCS7 encrypt 84.976 -
botan/Serpent decrypt 268.972 -
botan/Serpent/EAX decrypt 55.371 -
botan/Serpent/EAX encrypt 55.126 -
botan/Serpent encrypt 236.122 -
botan/Serpent/GCM(16) [clmul] decrypt 167.999 -
botan/Serpent/GCM(16) [clmul] encrypt 168.684 -
botan/Serpent/OCB decrypt 198.865 -
botan/Serpent/OCB encrypt 181.176 -
botan/Serpent/XTS decrypt 231.188 -
botan/Serpent/XTS encrypt 206.163 -
botan/SHA-160 hash 1352.877 -
botan/SHA-256 hash 1290.129 -
botan/SHA-512 hash 373.467 -
botan/SHACAL2 decrypt 453.979 -
botan/SHACAL2 encrypt 1459.566 -
botan/Skein-512(512) hash 446.074 -
botan/SM4 decrypt 114.938 -
botan/SM4 encrypt 115.048 -
botan/Threefish-512 decrypt 337.322 -
botan/Threefish-512 encrypt 361.321 -
botan/Tiger(24,3) hash 467.662 -
botan/TripleDES decrypt 33.660 -
botan/TripleDES encrypt 33.725 -
botan/Twofish decrypt 292.856 -
botan/Twofish encrypt 294.206 -
botan/Whirlpool hash 115.304 -
botan/XTEA decrypt 193.618 -
botan/XTEA encrypt 193.932 -
himeno 953.095 -
nbench/ASSIGNMENT 75.058 -
nbench/BITFIELD 657500000.000 -
nbench/FOURIER 516000.000 -
nbench/FP EMULATION 847.030 -
nbench/HUFFMAN 6749.100 -
nbench/IDEA 14156.000 -
nbench/LU DECOMPOSITION 8205.100 -
nbench/NEURAL NET 249.370 -
nbench/NUMERIC SORT 1532.400 -
nbench/STRING SORT 2419.600 -
Geometric Mean 440.305 -
Name Current %
botan/elf 688.49 KB -
botan/elf/sections/text 353.81 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.42 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 745.49 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 66.14 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 126.86 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.81 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.94 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.74 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.25 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.58 KB -