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: 1458.219
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 20200707 (experimental) 4077d74c6d8946b667f5544bb3dedf32d451aa2f
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 4077d74c6d8946b667f5544bb3dedf32d451aa2f
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 1594081000000.4077d74c6d8946b667f5544bb3dedf32d451aa2f 2020-07-07T07:29:11.006208 0:01:30.324412
Previous 1593995933000.cf2bfc7c8013b7fc72ec5f104156fce736c2b3e1 2020-07-06T07:29:42.694204 0:01:33.774719
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 40
Performance Improvements 5 58
Unchanged Tests 978 886
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 3.19% 19.652 20.279 - -0.38% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 -5.32% 20.050 18.983 - 0.14% -
polyhedron/tfft2 -3.72% 92.113 88.688 - 0.72% -
polyhedron/fatigue2 -2.08% 51.936 50.855 - 0.43% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt 2.51% 920.262 943.403 - 5.87% -
botan/AES-192 decrypt 2.49% 3463.564 3549.701 - 2.03% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.47% 0.713 0.794 - -1.22% -
polyhedron/air 7.04% 3.177 3.401 - -0.25% -
polyhedron/mdbx 5.96% 1.973 2.090 - 0.23% -
polyhedron/induct2 3.59% 3.754 3.889 - 0.08% -
polyhedron/rnflow 3.48% 3.194 3.305 - 0.15% -
botan 3.46% 85.492 88.449 - 0.28% -
polyhedron/nf 3.04% 0.921 0.949 - -0.26% -
polyhedron/fatigue2 2.90% 2.119 2.181 - -0.07% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.74% 19.751 20.885 - 0.16% -
polyhedron/air 3.88% 2.679 2.783 - 0.04% -
polyhedron/aermod 2.83% 8.313 8.549 - 0.13% -
polyhedron/mdbx 2.03% 6.533 6.666 - -0.23% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.41% 15.20 MB 17.39 MB - 0.00% -
polyhedron/air 6.99% 125.74 MB 134.53 MB - 0.00% -
polyhedron/tfft2 4.02% 44.79 MB 46.59 MB - 0.00% -
polyhedron/fatigue2 3.75% 59.62 MB 61.85 MB - 0.00% -
cray 3.01% 35.55 MB 36.62 MB - 0.00% -
polyhedron/mdbx 2.82% 61.90 MB 63.65 MB - 0.00% -
himeno 2.57% 33.91 MB 34.78 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.34% 78.206 64.642 - 0.00% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.64% 66.341 61.274 - -0.16% -
botan/Blowfish decrypt -7.34% 227.021 210.352 - -0.02% -
botan/Blowfish encrypt -7.28% 228.855 212.187 - -0.01% -
botan/Twofish encrypt -6.85% 315.968 294.332 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.34% 65.119 61.641 - 0.05% -
nbench/STRING SORT -5.18% 2440.800 2314.300 - 0.11% -
botan/AES-128/XTS encrypt -3.33% 1686.224 1630.121 - -0.03% -
botan/Twofish decrypt -3.16% 302.824 293.250 - -0.06% -
botan/Salsa20 encrypt -2.91% 498.956 484.441 - -0.27% -
botan/ARIA-256 decrypt -2.89% 119.053 115.612 - 0.01% -
nbench/NUMERIC SORT -2.68% 1568.700 1526.700 - 1.08% -
botan/DES decrypt -2.53% 93.887 91.511 - 0.03% -
botan/SM4 decrypt -2.49% 118.085 115.148 - -0.08% -
botan/CAST-128 decrypt -2.35% 227.066 221.734 - 0.02% -
botan/SM4 encrypt -2.14% 117.976 115.451 - -0.15% -

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 7.65% 96.87 KB 104.27 KB - 0.00% -
polyhedron/mdbx/elf 4.33% 76.45 KB 79.76 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
polyhedron/ac -6.09% 0.998 0.938 - -0.21% -
polyhedron/gas_dyn2 -2.82% 1.922 1.868 - -0.21% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.71% 1.766 1.577 - -0.05% -
polyhedron/capacita -4.97% 21.064 20.017 - 0.02% -
polyhedron/gas_dyn2 -3.31% 47.068 45.510 - 0.13% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.32% 98.00 MB 93.76 MB - 0.00% -
polyhedron/gas_dyn2 -3.85% 64.67 MB 62.18 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.07% 192.474 234.955 - 0.01% -
botan/CTR-BE(Serpent) encrypt 21.76% 187.375 228.143 - 0.05% -
botan/CTR-BE(Serpent) decrypt 21.60% 187.606 228.136 - 0.04% -
botan/Serpent/GCM(16) [clmul] encrypt 20.70% 139.921 168.884 - 0.03% -
botan/Serpent/GCM(16) [clmul] decrypt 20.52% 139.308 167.898 - -0.08% -
botan/IDEA decrypt 20.48% 374.544 451.248 - 0.02% -
botan/IDEA encrypt 20.09% 374.934 450.266 - -0.03% -
botan/Serpent/XTS encrypt 18.84% 173.347 206.000 - -0.00% -
botan/Serpent/OCB encrypt 17.29% 154.213 180.869 - 0.17% -
botan/Noekeon encrypt 15.01% 314.440 361.633 - 0.01% -
botan/Noekeon decrypt 12.28% 336.657 377.983 - 0.01% -
botan/Serpent decrypt 10.91% 242.594 269.062 - 0.02% -
botan/Serpent/CBC/PKCS7 decrypt 9.62% 226.742 248.565 - 0.05% -
botan/ChaCha20Poly1305 decrypt 9.58% 371.074 406.634 - 0.68% -
botan/ChaCha20Poly1305 encrypt 9.44% 372.006 407.123 - 0.43% -
botan/Serpent/XTS decrypt 9.04% 212.291 231.473 - 0.08% -
botan/Camellia-128 decrypt 8.63% 128.886 140.012 - -0.02% -
botan/Camellia-128 encrypt 8.27% 129.639 140.360 - -0.05% -
botan/Serpent/OCB decrypt 8.13% 185.326 200.395 - 0.23% -
botan/Serpent/EAX decrypt 7.02% 52.011 55.662 - 0.06% -
botan/Serpent/EAX encrypt 6.99% 51.795 55.415 - -0.09% -
botan/Camellia-256 decrypt 5.99% 103.712 109.926 - -0.02% -
botan/AES-128/OCB encrypt 5.87% 891.055 943.403 - 2.51% -
botan/Camellia-192 decrypt 5.82% 103.858 109.905 - -0.06% -
botan/Keccak-1600(512) hash 4.91% 164.000 172.056 - 0.12% -
botan/Camellia-192 encrypt 4.84% 104.838 109.913 - -0.05% -
botan/Camellia-256 encrypt 4.79% 104.973 109.996 - -0.02% -
botan/AES-128/GCM(16) [clmul] decrypt 2.87% 1130.195 1162.581 - 0.44% -
botan/AES-128/GCM(16) [clmul] encrypt 2.76% 1168.393 1200.622 - -0.22% -
nbench/LU DECOMPOSITION 2.54% 8162.800 8370.100 - 0.10% -
botan/CTR-BE(AES-128) encrypt 2.43% 3291.115 3371.078 - -0.83% -
botan/KASUMI decrypt 2.30% 75.290 77.018 - -0.15% -
nbench/NEURAL NET 2.22% 254.430 260.090 - 0.05% -
botan/AES-192 decrypt 2.03% 3479.197 3549.701 - 2.49% -
botan/MISTY1 encrypt 2.02% 92.786 94.660 - 0.05% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -12.60% 30.77 KB 26.89 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% -
nbench/elf/sections/text -6.20% 49.89 KB 46.80 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.12% 77.17 KB 72.45 KB - 0.00% -
nbench/elf -4.99% 90.96 KB 86.42 KB - 0.00% -
polyhedron/rnflow/elf -4.86% 96.54 KB 91.85 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 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 -2.87% 161.20 KB 156.57 KB - 0.00% -
himeno/elf -2.51% 26.15 KB 25.49 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.36% 129.95 KB 126.89 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.31% 68.99 KB 67.39 KB - 0.00% -
polyhedron/channel2/elf -2.22% 30.23 KB 29.56 KB - 0.00% -
polyhedron/linpk/elf -2.17% 29.94 KB 29.29 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3124.593 -
botan/AES-128/CBC/PKCS7 encrypt 799.653 -
botan/AES-128 decrypt 3174.118 -
botan/AES-128/EAX decrypt 470.584 -
botan/AES-128/EAX encrypt 471.486 -
botan/AES-128 encrypt 3146.823 -
botan/AES-128/GCM(16) [clmul] decrypt 1162.581 -
botan/AES-128/GCM(16) [clmul] encrypt 1200.622 -
botan/AES-128/OCB decrypt 922.755 -
botan/AES-128/OCB encrypt 943.403 2.51%
botan/AES-128/XTS decrypt 1625.621 -
botan/AES-128/XTS encrypt 1630.121 -
botan/AES-192 decrypt 3549.701 2.49%
botan/AES-192 encrypt 2717.118 -
botan/AES-256 decrypt 4284.425 -
botan/AES-256 encrypt 4115.275 -
botan/ARIA-128 decrypt 154.963 -
botan/ARIA-128 encrypt 155.037 -
botan/ARIA-192 decrypt 133.709 -
botan/ARIA-192 encrypt 133.827 -
botan/ARIA-256 decrypt 115.612 -
botan/ARIA-256 encrypt 117.641 -
botan/Blowfish decrypt 210.352 -
botan/Blowfish encrypt 212.187 -
botan/Camellia-128 decrypt 140.012 -
botan/Camellia-128 encrypt 140.360 -
botan/Camellia-192 decrypt 109.905 -
botan/Camellia-192 encrypt 109.913 -
botan/Camellia-256 decrypt 109.926 -
botan/Camellia-256 encrypt 109.996 -
botan/CAST-128 decrypt 221.734 -
botan/CAST-128 encrypt 223.512 -
botan/CAST-256 decrypt 117.771 -
botan/CAST-256 encrypt 117.742 -
botan/ChaCha20Poly1305 decrypt 406.634 -
botan/ChaCha20Poly1305 encrypt 407.123 -
botan/CMAC(AES-128) mac 843.017 -
botan/CTR-BE(AES-128) decrypt 3361.770 -
botan/CTR-BE(AES-128) encrypt 3371.078 -
botan/CTR-BE(Serpent) decrypt 228.136 -
botan/CTR-BE(Serpent) encrypt 228.143 -
botan/DES decrypt 91.511 -
botan/DES encrypt 94.991 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.274 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.641 -
botan/HMAC(SHA-256) mac 1458.291 -
botan/IDEA decrypt 451.248 -
botan/IDEA encrypt 450.266 -
botan/KASUMI decrypt 77.018 -
botan/KASUMI encrypt 76.965 -
botan/Keccak-1600(512) hash 172.056 -
botan/MISTY1 decrypt 93.199 -
botan/MISTY1 encrypt 94.660 -
botan/Noekeon decrypt 377.983 -
botan/Noekeon encrypt 361.633 -
botan/RC4 encrypt 186.047 -
botan/RIPEMD-160 hash 319.658 -
botan/Salsa20 encrypt 484.441 -
botan/Serpent/CBC/PKCS7 decrypt 248.565 -
botan/Serpent/CBC/PKCS7 encrypt 84.960 -
botan/Serpent decrypt 269.062 -
botan/Serpent/EAX decrypt 55.662 -
botan/Serpent/EAX encrypt 55.415 -
botan/Serpent encrypt 234.955 -
botan/Serpent/GCM(16) [clmul] decrypt 167.898 -
botan/Serpent/GCM(16) [clmul] encrypt 168.884 -
botan/Serpent/OCB decrypt 200.395 -
botan/Serpent/OCB encrypt 180.869 -
botan/Serpent/XTS decrypt 231.473 -
botan/Serpent/XTS encrypt 206.000 -
botan/SHA-160 hash 1353.661 -
botan/SHA-256 hash 1293.059 -
botan/SHA-512 hash 374.789 -
botan/SHACAL2 decrypt 454.483 -
botan/SHACAL2 encrypt 1465.105 -
botan/Skein-512(512) hash 450.503 -
botan/SM4 decrypt 115.148 -
botan/SM4 encrypt 115.451 -
botan/Threefish-512 decrypt 337.789 -
botan/Threefish-512 encrypt 362.193 -
botan/Tiger(24,3) hash 466.459 -
botan/TripleDES decrypt 33.664 -
botan/TripleDES encrypt 33.734 -
botan/Twofish decrypt 293.250 -
botan/Twofish encrypt 294.332 -
botan/Whirlpool hash 115.245 -
botan/XTEA decrypt 192.937 -
botan/XTEA encrypt 193.752 -
himeno 953.216 -
nbench/ASSIGNMENT 64.642 -
nbench/BITFIELD 657890000.000 -
nbench/FOURIER 521930.000 -
nbench/FP EMULATION 845.310 -
nbench/HUFFMAN 6419.100 -
nbench/IDEA 14152.000 -
nbench/LU DECOMPOSITION 8370.100 -
nbench/NEURAL NET 260.090 -
nbench/NUMERIC SORT 1526.700 -
nbench/STRING SORT 2314.300 -
Geometric Mean 441.496 -
Name Current %
botan/elf 688.65 KB -
botan/elf/sections/text 353.81 KB -
cray/elf 26.89 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.49 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 86.42 KB -
nbench/elf/sections/text 46.80 KB -
polyhedron/ac/elf 41.38 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.27 KB -
polyhedron/aermod/elf/sections/text 746.47 KB -
polyhedron/air/elf 104.27 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.23 KB -
polyhedron/capacita/elf/sections/text 65.80 KB -
polyhedron/channel2/elf 29.56 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.57 KB -
polyhedron/doduc/elf/sections/text 126.89 KB -
polyhedron/fatigue2/elf 71.33 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.45 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 170.46 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.29 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.76 KB -
polyhedron/mdbx/elf/sections/text 52.94 KB -
polyhedron/mp_prop_design/elf 41.99 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.66 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 84.09 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 91.85 KB -
polyhedron/rnflow/elf/sections/text 67.39 KB -
polyhedron/test_fpu2/elf 74.58 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 33.62 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.42 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.84 KB -