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: 1452.393
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 20200717 (experimental) 96686b3fcd10a6ab55bf09bee324fe91b1fde076
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 96686b3fcd10a6ab55bf09bee324fe91b1fde076
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 1594944987000.96686b3fcd10a6ab55bf09bee324fe91b1fde076 2020-07-17T07:29:07.533529 0:01:33.869442
Previous 1594858594000.fe8185b50914a412f8e3d63e2baa19d0a4f38140 2020-07-16T07:28:51.564796 0:01:33.399732
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 50
Performance Improvements 3 51
Unchanged Tests 973 883
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 16.74% 1.357 1.584 - -10.34% -
polyhedron/test_fpu2 4.20% 25.034 26.086 - 1.70% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-192 encrypt -46.25% 109.919 59.081 - -43.65% -
botan/Camellia-128 decrypt -46.24% 140.012 75.275 - -41.60% -
botan/Camellia-192 decrypt -45.22% 109.859 60.177 - -42.06% -
botan/Camellia-128 encrypt -37.92% 140.340 87.119 - -32.80% -
botan/Camellia-256 encrypt -32.54% 109.942 74.168 - -29.35% -
botan/Camellia-256 decrypt -7.88% 109.919 101.252 - -2.37% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -4.67% 19.629 18.711 - 0.75% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -10.15% 10.340 9.290 - 0.53% -
polyhedron/fatigue2 -2.10% 51.937 50.848 - 0.41% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.11% 0.713 0.806 - 0.45% -
polyhedron/air 7.51% 3.177 3.416 - 0.38% -
polyhedron/mdbx 5.88% 1.973 2.089 - 0.22% -
polyhedron/linpk 3.64% 0.643 0.667 - 0.60% -
polyhedron/induct2 3.51% 3.754 3.886 - 0.21% -
polyhedron/rnflow 3.49% 3.194 3.305 - -0.09% -
botan 3.44% 85.492 88.433 - -0.33% -
polyhedron/nf 3.33% 0.921 0.952 - -0.05% -
polyhedron/fatigue2 2.11% 2.119 2.164 - -0.74% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.53% 19.751 20.843 - -0.02% -
polyhedron/tfft2 4.72% 88.053 92.211 - 0.51% -
polyhedron/air 4.10% 2.679 2.789 - 1.06% -
polyhedron/aermod 2.61% 8.313 8.530 - 0.13% -
polyhedron/mdbx 2.30% 6.533 6.684 - 0.02% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.41% 15.20 MB 17.39 MB - -0.36% -
polyhedron/air 7.33% 125.74 MB 134.96 MB - -0.02% -
polyhedron/tfft2 4.98% 44.79 MB 47.02 MB - -0.12% -
polyhedron/fatigue2 4.21% 59.62 MB 62.12 MB - 0.00% -
cray 2.93% 35.55 MB 36.59 MB - 0.20% -
himeno 2.72% 33.91 MB 34.83 MB - 0.45% -
polyhedron/capacita 2.59% 79.18 MB 81.23 MB - -0.75% -
polyhedron/linpk 2.58% 40.35 MB 41.39 MB - -0.19% -
polyhedron/mdbx 2.07% 61.90 MB 63.18 MB - -0.12% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-192 encrypt -43.65% 104.838 59.081 - -46.25% -
botan/Camellia-192 decrypt -42.06% 103.858 60.177 - -45.22% -
botan/Camellia-128 decrypt -41.60% 128.886 75.275 - -46.24% -
botan/Camellia-128 encrypt -32.80% 129.639 87.119 - -37.92% -
botan/Camellia-256 encrypt -29.35% 104.973 74.168 - -32.54% -
nbench/ASSIGNMENT -17.14% 78.206 64.799 - 0.22% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.51% 66.341 61.362 - 0.03% -
botan/Blowfish decrypt -7.34% 227.021 210.347 - -0.01% -
botan/Blowfish encrypt -7.29% 228.855 212.169 - -0.04% -
botan/Twofish encrypt -6.86% 315.968 294.297 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.34% 65.119 61.643 - 0.02% -
nbench/STRING SORT -5.14% 2440.800 2315.400 - -0.06% -
botan/Twofish decrypt -3.24% 302.824 293.025 - -0.03% -
botan/ARIA-256 decrypt -3.08% 119.053 115.391 - -0.02% -
botan/AES-128/XTS encrypt -3.01% 1686.224 1635.447 - -0.16% -
nbench/NUMERIC SORT -2.91% 1568.700 1523.100 - -0.29% -
botan/Salsa20 encrypt -2.62% 498.956 485.878 - 0.02% -
botan/DES decrypt -2.57% 93.887 91.473 - 0.01% -
botan/SM4 decrypt -2.48% 118.085 115.155 - 0.08% -
botan/CAST-128 decrypt -2.38% 227.066 221.655 - 0.01% -
botan/Camellia-256 decrypt -2.37% 103.712 101.252 - -7.88% -
botan/SM4 encrypt -2.13% 117.976 115.464 - 0.43% -

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 -6.04% 0.998 0.938 - 0.04% -
polyhedron/aermod -3.44% 20.356 19.655 - -0.14% -
polyhedron/gas_dyn2 -2.78% 1.922 1.869 - -0.19% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.34% 1.766 1.584 - 16.74% -
polyhedron/capacita -4.92% 21.064 20.027 - 0.03% -
polyhedron/gas_dyn2 -3.81% 47.068 45.275 - 0.44% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.06% 98.00 MB 94.02 MB - -0.10% -
polyhedron/gas_dyn2 -2.28% 64.67 MB 63.20 MB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.31% 192.474 235.420 - 0.05% -
botan/CTR-BE(Serpent) encrypt 21.84% 187.375 228.295 - -0.14% -
botan/CTR-BE(Serpent) decrypt 21.81% 187.606 228.522 - 0.06% -
botan/IDEA decrypt 20.52% 374.544 451.400 - 0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 20.38% 139.308 167.695 - -0.13% -
botan/Serpent/GCM(16) [clmul] encrypt 20.34% 139.921 168.378 - 0.02% -
botan/IDEA encrypt 20.15% 374.934 450.496 - 0.04% -
botan/Serpent/XTS encrypt 18.92% 173.347 206.147 - -0.04% -
botan/Serpent/OCB encrypt 15.46% 154.213 178.057 - -1.58% -
botan/Noekeon encrypt 15.02% 314.440 361.674 - -0.01% -
botan/Noekeon decrypt 12.19% 336.657 377.697 - -0.06% -
botan/Serpent decrypt 10.82% 242.594 268.846 - -0.05% -
botan/Serpent/CBC/PKCS7 decrypt 9.88% 226.742 249.140 - -0.13% -
botan/ChaCha20Poly1305 encrypt 9.46% 372.006 407.209 - -0.24% -
botan/ChaCha20Poly1305 decrypt 9.43% 371.074 406.063 - 0.12% -
botan/Serpent/XTS decrypt 9.26% 212.291 231.945 - 0.18% -
botan/Serpent/OCB decrypt 7.19% 185.326 198.657 - -0.02% -
botan/Serpent/EAX encrypt 7.06% 51.795 55.453 - -0.06% -
botan/Serpent/EAX decrypt 6.94% 52.011 55.619 - 0.06% -
botan/Keccak-1600(512) hash 4.91% 164.000 172.053 - -0.28% -
botan/AES-128/OCB encrypt 4.10% 891.055 927.619 - -0.92% -
botan/KASUMI decrypt 2.45% 75.290 77.132 - -0.07% -
nbench/LU DECOMPOSITION 2.38% 8162.800 8357.200 - -0.04% -
botan/AES-128/GCM(16) [clmul] decrypt 2.37% 1130.195 1157.033 - -0.56% -
nbench/NEURAL NET 2.17% 254.430 259.950 - -0.00% -
botan/AES-128/CBC/PKCS7 encrypt 2.05% 784.988 801.079 - 0.05% -
botan/AES-192 decrypt 2.01% 3479.197 3549.028 - 0.73% -

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: 0.49s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3149.924 -
botan/AES-128/CBC/PKCS7 encrypt 801.079 -
botan/AES-128 decrypt 3159.326 -
botan/AES-128/EAX decrypt 469.837 -
botan/AES-128/EAX encrypt 468.703 -
botan/AES-128 encrypt 3142.718 -
botan/AES-128/GCM(16) [clmul] decrypt 1157.033 -
botan/AES-128/GCM(16) [clmul] encrypt 1188.446 -
botan/AES-128/OCB decrypt 916.204 -
botan/AES-128/OCB encrypt 927.619 -
botan/AES-128/XTS decrypt 1621.093 -
botan/AES-128/XTS encrypt 1635.447 -
botan/AES-192 decrypt 3549.028 -
botan/AES-192 encrypt 2717.999 -
botan/AES-256 decrypt 4284.742 -
botan/AES-256 encrypt 4112.547 -
botan/ARIA-128 decrypt 154.784 -
botan/ARIA-128 encrypt 154.927 -
botan/ARIA-192 decrypt 133.670 -
botan/ARIA-192 encrypt 133.731 -
botan/ARIA-256 decrypt 115.391 -
botan/ARIA-256 encrypt 117.562 -
botan/Blowfish decrypt 210.347 -
botan/Blowfish encrypt 212.169 -
botan/Camellia-128 decrypt 75.275 -46.24%
botan/Camellia-128 encrypt 87.119 -37.92%
botan/Camellia-192 decrypt 60.177 -45.22%
botan/Camellia-192 encrypt 59.081 -46.25%
botan/Camellia-256 decrypt 101.252 -7.88%
botan/Camellia-256 encrypt 74.168 -32.54%
botan/CAST-128 decrypt 221.655 -
botan/CAST-128 encrypt 223.390 -
botan/CAST-256 decrypt 117.686 -
botan/CAST-256 encrypt 117.680 -
botan/ChaCha20Poly1305 decrypt 406.063 -
botan/ChaCha20Poly1305 encrypt 407.209 -
botan/CMAC(AES-128) mac 843.512 -
botan/CTR-BE(AES-128) decrypt 3349.581 -
botan/CTR-BE(AES-128) encrypt 3346.648 -
botan/CTR-BE(Serpent) decrypt 228.522 -
botan/CTR-BE(Serpent) encrypt 228.295 -
botan/DES decrypt 91.473 -
botan/DES encrypt 94.985 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.362 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.643 -
botan/HMAC(SHA-256) mac 1458.241 -
botan/IDEA decrypt 451.400 -
botan/IDEA encrypt 450.496 -
botan/KASUMI decrypt 77.132 -
botan/KASUMI encrypt 77.345 -
botan/Keccak-1600(512) hash 172.053 -
botan/MISTY1 decrypt 93.185 -
botan/MISTY1 encrypt 94.614 -
botan/Noekeon decrypt 377.697 -
botan/Noekeon encrypt 361.674 -
botan/RC4 encrypt 186.099 -
botan/RIPEMD-160 hash 319.542 -
botan/Salsa20 encrypt 485.878 -
botan/Serpent/CBC/PKCS7 decrypt 249.140 -
botan/Serpent/CBC/PKCS7 encrypt 85.061 -
botan/Serpent decrypt 268.846 -
botan/Serpent/EAX decrypt 55.619 -
botan/Serpent/EAX encrypt 55.453 -
botan/Serpent encrypt 235.420 -
botan/Serpent/GCM(16) [clmul] decrypt 167.695 -
botan/Serpent/GCM(16) [clmul] encrypt 168.378 -
botan/Serpent/OCB decrypt 198.657 -
botan/Serpent/OCB encrypt 178.057 -
botan/Serpent/XTS decrypt 231.945 -
botan/Serpent/XTS encrypt 206.147 -
botan/SHA-160 hash 1354.470 -
botan/SHA-256 hash 1294.050 -
botan/SHA-512 hash 373.976 -
botan/SHACAL2 decrypt 454.396 -
botan/SHACAL2 encrypt 1463.681 -
botan/Skein-512(512) hash 450.446 -
botan/SM4 decrypt 115.155 -
botan/SM4 encrypt 115.464 -
botan/Threefish-512 decrypt 337.916 -
botan/Threefish-512 encrypt 362.049 -
botan/Tiger(24,3) hash 467.033 -
botan/TripleDES decrypt 33.653 -
botan/TripleDES encrypt 33.735 -
botan/Twofish decrypt 293.025 -
botan/Twofish encrypt 294.297 -
botan/Whirlpool hash 115.369 -
botan/XTEA decrypt 193.002 -
botan/XTEA encrypt 193.886 -
himeno 951.802 -
nbench/ASSIGNMENT 64.799 -
nbench/BITFIELD 657740000.000 -
nbench/FOURIER 522570.000 -
nbench/FP EMULATION 845.450 -
nbench/HUFFMAN 6462.400 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8357.200 -
nbench/NEURAL NET 259.950 -
nbench/NUMERIC SORT 1523.100 -
nbench/STRING SORT 2315.400 -
Geometric Mean 428.914 -2.79%
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 -