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 20200715 (experimental) fff15bad1ab571906c37b88380431768d917dcb0
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 fff15bad1ab571906c37b88380431768d917dcb0
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 1594794800000.fff15bad1ab571906c37b88380431768d917dcb0 2020-07-15T10:46:13.319642 0:01:32.722018
Previous 1594756959000.8e64d182850560dbedfabb88aac90d4fc6155067 2020-07-14T23:53:07.433775 0:01:30.888336
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 2 44
Performance Improvements 1 55
Unchanged Tests 981 885
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/induct2 5.78% 17.941 18.978 - 0.12% -
polyhedron/tfft2 2.05% 89.240 91.068 - 3.42% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 5.00% 3460.523 3633.683 - 4.44% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.61% 0.713 0.802 - 0.74% -
polyhedron/air 6.96% 3.177 3.398 - 0.31% -
polyhedron/mdbx 5.79% 1.973 2.087 - 0.15% -
polyhedron/rnflow 3.48% 3.194 3.305 - 0.12% -
polyhedron/linpk 3.23% 0.643 0.664 - 0.02% -
polyhedron/induct2 3.19% 3.754 3.874 - -0.01% -
polyhedron/nf 3.07% 0.921 0.950 - -0.14% -
botan 2.95% 85.492 88.012 - -0.49% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.73% 19.751 20.882 - -0.03% -
polyhedron/air 4.03% 2.679 2.787 - 0.19% -
polyhedron/tfft2 3.42% 88.053 91.068 - 2.05% -
polyhedron/aermod 2.15% 8.313 8.492 - -0.25% -
polyhedron/mdbx 2.08% 6.533 6.669 - -0.31% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.83% 15.20 MB 17.46 MB - 0.00% -
polyhedron/air 7.22% 125.74 MB 134.82 MB - -0.51% -
polyhedron/tfft2 4.93% 44.79 MB 46.99 MB - 0.00% -
polyhedron/fatigue2 4.30% 59.62 MB 62.18 MB - 0.00% -
polyhedron/capacita 2.73% 79.18 MB 81.34 MB - 0.00% -
polyhedron/linpk 2.73% 40.35 MB 41.45 MB - -1.07% -
cray 2.60% 35.55 MB 36.48 MB - 0.00% -
polyhedron/mdbx 2.29% 61.90 MB 63.32 MB - 0.00% -
polyhedron/mp_prop_design 2.23% 48.65 MB 49.73 MB - 0.00% -
himeno 2.04% 33.91 MB 34.60 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.21% 78.206 64.746 - -0.10% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.43% 66.341 61.412 - 0.02% -
botan/Blowfish decrypt -7.36% 227.021 210.301 - -0.01% -
botan/Blowfish encrypt -7.30% 228.855 212.156 - -0.03% -
botan/Twofish encrypt -6.85% 315.968 294.339 - 0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.24% 65.119 61.704 - 0.07% -
nbench/STRING SORT -5.09% 2440.800 2316.500 - -0.01% -
botan/Twofish decrypt -3.18% 302.824 293.200 - -0.04% -
botan/ARIA-256 decrypt -2.97% 119.053 115.516 - 0.54% -
nbench/NUMERIC SORT -2.95% 1568.700 1522.400 - 0.36% -
botan/Salsa20 encrypt -2.81% 498.956 484.932 - -0.25% -
botan/SM4 decrypt -2.68% 118.085 114.917 - -0.48% -
botan/AES-128/XTS encrypt -2.66% 1686.224 1641.301 - 0.50% -
botan/DES decrypt -2.55% 93.887 91.495 - -0.02% -
botan/CAST-128 decrypt -2.38% 227.066 221.670 - -0.03% -
botan/SM4 encrypt -2.33% 117.976 115.228 - 0.36% -

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 -6.08% 0.998 0.938 - 0.09% -
polyhedron/aermod -3.53% 20.356 19.637 - -0.01% -
polyhedron/gas_dyn2 -2.70% 1.922 1.870 - -0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.51% 1.766 1.581 - -0.61% -
polyhedron/capacita -4.91% 21.064 20.029 - 0.18% -
polyhedron/gas_dyn2 -3.72% 47.068 45.316 - -0.18% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.06% 98.00 MB 94.02 MB - -0.47% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.25% 192.474 235.292 - -0.04% -
botan/CTR-BE(Serpent) encrypt 21.86% 187.375 228.328 - 0.06% -
botan/CTR-BE(Serpent) decrypt 21.83% 187.606 228.554 - 0.05% -
botan/Serpent/GCM(16) [clmul] decrypt 20.63% 139.308 168.044 - 0.11% -
botan/IDEA decrypt 20.47% 374.544 451.216 - -0.02% -
botan/Serpent/GCM(16) [clmul] encrypt 20.32% 139.921 168.353 - 0.05% -
botan/IDEA encrypt 20.10% 374.934 450.301 - -0.01% -
botan/Serpent/XTS encrypt 18.89% 173.347 206.098 - -0.05% -
botan/Serpent/OCB encrypt 16.85% 154.213 180.193 - -0.47% -
botan/Noekeon encrypt 15.06% 314.440 361.787 - 0.08% -
botan/Noekeon decrypt 12.28% 336.657 377.990 - 0.05% -
botan/Serpent decrypt 10.86% 242.594 268.943 - 0.01% -
botan/Serpent/CBC/PKCS7 decrypt 10.04% 226.742 249.499 - 0.14% -
botan/ChaCha20Poly1305 encrypt 9.21% 372.006 406.286 - -0.49% -
botan/Serpent/XTS decrypt 9.10% 212.291 231.614 - 0.06% -
botan/ChaCha20Poly1305 decrypt 9.03% 371.074 404.581 - -0.43% -
botan/Camellia-128 decrypt 8.61% 128.886 139.987 - -0.09% -
botan/Camellia-128 encrypt 8.26% 129.639 140.343 - -0.06% -
botan/Serpent/EAX encrypt 7.19% 51.795 55.519 - 0.33% -
botan/Serpent/EAX decrypt 6.96% 52.011 55.632 - 0.16% -
botan/Serpent/OCB decrypt 6.34% 185.326 197.080 - -0.92% -
botan/Camellia-256 decrypt 6.00% 103.712 109.934 - -0.04% -
botan/Camellia-192 decrypt 5.85% 103.858 109.929 - -0.04% -
botan/Keccak-1600(512) hash 5.14% 164.000 172.422 - 0.18% -
botan/Camellia-192 encrypt 4.86% 104.838 109.934 - -0.04% -
botan/Camellia-256 encrypt 4.76% 104.973 109.968 - -0.04% -
botan/AES-192 decrypt 4.44% 3479.197 3633.683 - 5.00% -
botan/AES-128/OCB encrypt 4.16% 891.055 928.153 - -0.95% -
botan/AES-128/GCM(16) [clmul] decrypt 2.50% 1130.195 1158.504 - -0.27% -
nbench/LU DECOMPOSITION 2.50% 8162.800 8366.500 - -0.06% -
nbench/NEURAL NET 2.20% 254.430 260.020 - 0.03% -
botan/KASUMI decrypt 2.14% 75.290 76.902 - -0.32% -

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 -8.06% 46.31 KB 42.58 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: 0.17s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3140.691 -
botan/AES-128/CBC/PKCS7 encrypt 800.591 -
botan/AES-128 decrypt 3163.162 -
botan/AES-128/EAX decrypt 469.233 -
botan/AES-128/EAX encrypt 469.659 -
botan/AES-128 encrypt 3144.774 -
botan/AES-128/GCM(16) [clmul] decrypt 1158.504 -
botan/AES-128/GCM(16) [clmul] encrypt 1184.487 -
botan/AES-128/OCB decrypt 906.844 -
botan/AES-128/OCB encrypt 928.153 -
botan/AES-128/XTS decrypt 1624.977 -
botan/AES-128/XTS encrypt 1641.301 -
botan/AES-192 decrypt 3633.683 5.00%
botan/AES-192 encrypt 2736.237 -
botan/AES-256 decrypt 4285.188 -
botan/AES-256 encrypt 4143.156 -
botan/ARIA-128 decrypt 155.269 -
botan/ARIA-128 encrypt 154.772 -
botan/ARIA-192 decrypt 133.786 -
botan/ARIA-192 encrypt 133.840 -
botan/ARIA-256 decrypt 115.516 -
botan/ARIA-256 encrypt 117.524 -
botan/Blowfish decrypt 210.301 -
botan/Blowfish encrypt 212.156 -
botan/Camellia-128 decrypt 139.987 -
botan/Camellia-128 encrypt 140.343 -
botan/Camellia-192 decrypt 109.929 -
botan/Camellia-192 encrypt 109.934 -
botan/Camellia-256 decrypt 109.934 -
botan/Camellia-256 encrypt 109.968 -
botan/CAST-128 decrypt 221.670 -
botan/CAST-128 encrypt 223.424 -
botan/CAST-256 decrypt 117.825 -
botan/CAST-256 encrypt 117.803 -
botan/ChaCha20Poly1305 decrypt 404.581 -
botan/ChaCha20Poly1305 encrypt 406.286 -
botan/CMAC(AES-128) mac 843.931 -
botan/CTR-BE(AES-128) decrypt 3338.904 -
botan/CTR-BE(AES-128) encrypt 3343.286 -
botan/CTR-BE(Serpent) decrypt 228.554 -
botan/CTR-BE(Serpent) encrypt 228.328 -
botan/DES decrypt 91.495 -
botan/DES encrypt 95.010 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.412 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.704 -
botan/HMAC(SHA-256) mac 1457.486 -
botan/IDEA decrypt 451.216 -
botan/IDEA encrypt 450.301 -
botan/KASUMI decrypt 76.902 -
botan/KASUMI encrypt 77.108 -
botan/Keccak-1600(512) hash 172.422 -
botan/MISTY1 decrypt 93.176 -
botan/MISTY1 encrypt 94.628 -
botan/Noekeon decrypt 377.990 -
botan/Noekeon encrypt 361.787 -
botan/RC4 encrypt 185.895 -
botan/RIPEMD-160 hash 318.909 -
botan/Salsa20 encrypt 484.932 -
botan/Serpent/CBC/PKCS7 decrypt 249.499 -
botan/Serpent/CBC/PKCS7 encrypt 85.062 -
botan/Serpent decrypt 268.943 -
botan/Serpent/EAX decrypt 55.632 -
botan/Serpent/EAX encrypt 55.519 -
botan/Serpent encrypt 235.292 -
botan/Serpent/GCM(16) [clmul] decrypt 168.044 -
botan/Serpent/GCM(16) [clmul] encrypt 168.353 -
botan/Serpent/OCB decrypt 197.080 -
botan/Serpent/OCB encrypt 180.193 -
botan/Serpent/XTS decrypt 231.614 -
botan/Serpent/XTS encrypt 206.098 -
botan/SHA-160 hash 1354.797 -
botan/SHA-256 hash 1293.371 -
botan/SHA-512 hash 373.878 -
botan/SHACAL2 decrypt 454.386 -
botan/SHACAL2 encrypt 1445.900 -
botan/Skein-512(512) hash 448.421 -
botan/SM4 decrypt 114.917 -
botan/SM4 encrypt 115.228 -
botan/Threefish-512 decrypt 338.030 -
botan/Threefish-512 encrypt 360.837 -
botan/Tiger(24,3) hash 466.839 -
botan/TripleDES decrypt 33.648 -
botan/TripleDES encrypt 33.717 -
botan/Twofish decrypt 293.200 -
botan/Twofish encrypt 294.339 -
botan/Whirlpool hash 115.406 -
botan/XTEA decrypt 193.040 -
botan/XTEA encrypt 193.688 -
himeno 952.325 -
nbench/ASSIGNMENT 64.746 -
nbench/BITFIELD 657880000.000 -
nbench/FOURIER 522360.000 -
nbench/FP EMULATION 845.420 -
nbench/HUFFMAN 6441.500 -
nbench/IDEA 14146.000 -
nbench/LU DECOMPOSITION 8366.500 -
nbench/NEURAL NET 260.020 -
nbench/NUMERIC SORT 1522.400 -
nbench/STRING SORT 2316.500 -
Geometric Mean 441.204 -
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 746.42 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 66.16 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 42.58 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 62.85 KB -