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: 1435.410
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
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: 263696144 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 20200812 (experimental) a64938091bf13c53cf4dc69eb3c82f8f2f476300
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 a64938091bf13c53cf4dc69eb3c82f8f2f476300
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 1597191387000.a64938091bf13c53cf4dc69eb3c82f8f2f476300 2020-08-12T07:26:38.251168 0:01:30.643214
Previous 1597105005000.84005b8abf9846e4a97e7c76c56acb2e432f2a0a 2020-08-11T07:26:06.514397 0:01:32.457765
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 8 36
Performance Improvements 2 67
Unchanged Tests 974 881
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench 2.73% 2.826 2.903 - -2.36% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 8.50% 7.854 8.522 - 2.51% -
polyhedron/nf 6.12% 4.598 4.879 - -1.31% -
polyhedron/linpk 4.55% 2.836 2.964 - -2.17% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 decrypt -45.96% 5818.034 3143.990 - 0.20% -
botan/AES-192 encrypt -45.27% 4952.313 2710.355 - 0.21% -
botan/AES-128 encrypt -36.33% 4938.137 3143.975 - 0.36% -
botan/AES-192 decrypt -28.45% 4955.324 3545.316 - 1.90% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
botan -3.52% 71.991 69.459 - -18.75% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Skein-512(512) hash 20.46% 370.808 446.681 - -0.35% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.31% 0.713 0.800 - -0.10% -
polyhedron/air 5.83% 3.177 3.362 - 0.12% -
polyhedron/mdbx 4.93% 1.973 2.070 - 0.36% -
polyhedron/nf 3.24% 0.921 0.951 - -0.14% -
polyhedron/rnflow 3.11% 3.194 3.293 - 0.12% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/channel2 2.54% 41.673 42.732 - 0.28% -
polyhedron/aermod 2.51% 8.313 8.522 - 8.50% -
polyhedron/rnflow 2.12% 19.751 20.168 - 0.54% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.36% 15.20 MB 17.54 MB - -0.31% -
polyhedron/air 6.53% 125.74 MB 133.95 MB - -0.46% -
polyhedron/tfft2 4.47% 44.79 MB 46.79 MB - 0.01% -
polyhedron/fatigue2 3.77% 59.62 MB 61.86 MB - -1.15% -
polyhedron/capacita 2.19% 79.18 MB 80.91 MB - 0.00% -
polyhedron/linpk 2.18% 40.35 MB 41.23 MB - 0.01% -
himeno 2.17% 33.91 MB 34.64 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.53% 66.341 61.348 - -0.17% -
botan/Blowfish decrypt -7.27% 227.021 210.509 - -0.13% -
botan/Blowfish encrypt -7.24% 228.855 212.275 - -0.04% -
botan/Twofish encrypt -6.86% 315.968 294.304 - 0.01% -
botan/AES-128/OCB decrypt -5.40% 919.637 870.007 - -0.25% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.33% 65.119 61.648 - 0.05% -
nbench/STRING SORT -3.52% 2440.800 2354.800 - 1.11% -
botan/Salsa20 encrypt -3.22% 498.956 482.881 - -0.25% -
botan/Twofish decrypt -3.20% 302.824 293.133 - 0.01% -
botan/AES-128/XTS decrypt -3.03% 1650.924 1600.970 - -0.47% -
nbench/HUFFMAN -2.99% 6422.900 6230.800 - 0.43% -
nbench/ASSIGNMENT -2.86% 78.206 75.973 - 1.15% -
botan/DES decrypt -2.57% 93.887 91.473 - -0.02% -
botan/SM4 encrypt -2.49% 117.976 115.034 - -0.24% -
botan/SM4 decrypt -2.48% 118.085 115.159 - -0.01% -
botan/CAST-128 decrypt -2.37% 227.066 221.680 - -0.04% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 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 3.87% 72.77 KB 75.58 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -18.75% 85.492 69.459 - -3.52% -
polyhedron/ac -10.57% 0.998 0.893 - 0.56% -
polyhedron/gas_dyn2 -6.39% 1.922 1.799 - 0.20% -
polyhedron/aermod -5.16% 20.356 19.306 - -1.06% -
polyhedron/test_fpu2 -2.53% 2.655 2.588 - 0.09% -
nbench -2.36% 2.974 2.903 - 2.73% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -36.53% 2.679 1.700 - 0.01% -
tramp3d -22.40% 1.766 1.371 - 1.35% -
polyhedron/mdbx -10.28% 6.533 5.862 - -0.01% -
polyhedron/capacita -9.19% 21.064 19.128 - 0.18% -
polyhedron/doduc -7.57% 9.242 8.542 - 0.42% -
polyhedron/fatigue2 -6.96% 50.638 47.112 - -1.84% -
polyhedron/induct2 -5.37% 18.956 17.939 - -0.02% -
polyhedron/gas_dyn2 -4.79% 47.068 44.814 - -0.32% -
polyhedron/ac -2.44% 8.585 8.375 - 0.10% -
polyhedron/linpk -2.17% 3.030 2.964 - 4.55% -
polyhedron/test_fpu2 -2.01% 25.651 25.134 - 0.17% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.90% 98.00 MB 93.20 MB - 0.00% -
polyhedron/gas_dyn2 -4.33% 64.67 MB 61.87 MB - 0.00% -
polyhedron/ac -2.24% 47.36 MB 46.29 MB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.21% 192.474 235.221 - -0.06% -
botan/CTR-BE(Serpent) encrypt 21.47% 187.375 227.596 - -0.06% -
botan/CTR-BE(Serpent) decrypt 21.44% 187.606 227.835 - -0.04% -
botan/Serpent/GCM(16) [clmul] decrypt 20.36% 139.308 167.671 - -0.10% -
botan/Serpent/GCM(16) [clmul] encrypt 20.26% 139.921 168.267 - -0.14% -
botan/IDEA decrypt 20.18% 374.544 450.125 - -0.06% -
botan/IDEA encrypt 20.05% 374.934 450.091 - -0.08% -
botan/Serpent/XTS encrypt 18.83% 173.347 205.991 - 0.06% -
botan/Serpent/OCB encrypt 17.33% 154.213 180.935 - -0.04% -
botan/Noekeon encrypt 15.03% 314.440 361.694 - 0.04% -
botan/Noekeon decrypt 12.12% 336.657 377.446 - 0.08% -
botan/Serpent decrypt 11.14% 242.594 269.620 - 0.06% -
botan/Serpent/CBC/PKCS7 decrypt 9.34% 226.742 247.919 - 0.07% -
botan/Serpent/XTS decrypt 9.11% 212.291 231.625 - 0.07% -
botan/ChaCha20Poly1305 decrypt 9.03% 371.074 404.580 - 0.09% -
botan/ChaCha20Poly1305 encrypt 8.78% 372.006 404.654 - -0.19% -
botan/Serpent/EAX decrypt 7.24% 52.011 55.776 - 0.34% -
botan/Serpent/OCB decrypt 7.08% 185.326 198.448 - -0.57% -
botan/Serpent/EAX encrypt 7.02% 51.795 55.429 - -0.14% -
botan/Keccak-1600(512) hash 5.23% 164.000 172.584 - -0.01% -
botan/AES-128/OCB encrypt 5.15% 891.055 936.927 - 0.12% -
botan/Camellia-128 encrypt 3.73% 129.639 134.479 - 0.02% -
botan/Camellia-128 decrypt 3.69% 128.886 133.643 - -0.01% -
botan/AES-128/CBC/PKCS7 decrypt 3.57% 3095.644 3206.223 - 0.60% -
botan/AES-128/GCM(16) [clmul] decrypt 2.76% 1130.195 1161.422 - -0.74% -
botan/KASUMI decrypt 2.40% 75.290 77.096 - 0.05% -
botan/CTR-BE(AES-128) encrypt 2.18% 3291.115 3362.840 - -0.49% -
botan/AES-128/GCM(16) [clmul] encrypt 2.05% 1168.393 1192.329 - -1.24% -

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/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/ac/elf/sections/text -10.17% 21.50 KB 19.31 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.15% 46.31 KB 41.61 KB - 0.00% -
nbench/elf/sections/text -6.67% 49.89 KB 46.56 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.92% 51.47 KB 48.94 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.66% 18.42 KB 17.56 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.10% 68.99 KB 66.84 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/doduc/elf/sections/text -2.33% 129.95 KB 126.92 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: 0.26s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3206.223 -
botan/AES-128/CBC/PKCS7 encrypt 799.625 -
botan/AES-128 decrypt 3143.990 -45.96%
botan/AES-128/EAX decrypt 467.230 -
botan/AES-128/EAX encrypt 469.389 -
botan/AES-128 encrypt 3143.975 -36.33%
botan/AES-128/GCM(16) [clmul] decrypt 1161.422 -
botan/AES-128/GCM(16) [clmul] encrypt 1192.329 -
botan/AES-128/OCB decrypt 870.007 -
botan/AES-128/OCB encrypt 936.927 -
botan/AES-128/XTS decrypt 1600.970 -
botan/AES-128/XTS encrypt 1662.390 -
botan/AES-192 decrypt 3545.316 -28.45%
botan/AES-192 encrypt 2710.355 -45.27%
botan/AES-256 decrypt 4279.251 -
botan/AES-256 encrypt 4180.283 -
botan/ARIA-128 decrypt 155.031 -
botan/ARIA-128 encrypt 155.123 -
botan/ARIA-192 decrypt 133.863 -
botan/ARIA-192 encrypt 133.634 -
botan/ARIA-256 decrypt 117.629 -
botan/ARIA-256 encrypt 117.528 -
botan/Blowfish decrypt 210.509 -
botan/Blowfish encrypt 212.275 -
botan/Camellia-128 decrypt 133.643 -
botan/Camellia-128 encrypt 134.479 -
botan/Camellia-192 decrypt 104.251 -
botan/Camellia-192 encrypt 104.108 -
botan/Camellia-256 decrypt 104.165 -
botan/Camellia-256 encrypt 104.462 -
botan/CAST-128 decrypt 221.680 -
botan/CAST-128 encrypt 223.555 -
botan/CAST-256 decrypt 117.663 -
botan/CAST-256 encrypt 117.874 -
botan/ChaCha20Poly1305 decrypt 404.580 -
botan/ChaCha20Poly1305 encrypt 404.654 -
botan/CMAC(AES-128) mac 843.126 -
botan/CTR-BE(AES-128) decrypt 3367.241 -
botan/CTR-BE(AES-128) encrypt 3362.840 -
botan/CTR-BE(Serpent) decrypt 227.835 -
botan/CTR-BE(Serpent) encrypt 227.596 -
botan/DES decrypt 91.473 -
botan/DES encrypt 94.986 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.348 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.648 -
botan/HMAC(SHA-256) mac 1457.905 -
botan/IDEA decrypt 450.125 -
botan/IDEA encrypt 450.091 -
botan/KASUMI decrypt 77.096 -
botan/KASUMI encrypt 77.445 -
botan/Keccak-1600(512) hash 172.584 -
botan/MISTY1 decrypt 93.155 -
botan/MISTY1 encrypt 94.605 -
botan/Noekeon decrypt 377.446 -
botan/Noekeon encrypt 361.694 -
botan/RC4 encrypt 186.755 -
botan/RIPEMD-160 hash 317.631 -
botan/Salsa20 encrypt 482.881 -
botan/Serpent/CBC/PKCS7 decrypt 247.919 -
botan/Serpent/CBC/PKCS7 encrypt 85.086 -
botan/Serpent decrypt 269.620 -
botan/Serpent/EAX decrypt 55.776 -
botan/Serpent/EAX encrypt 55.429 -
botan/Serpent encrypt 235.221 -
botan/Serpent/GCM(16) [clmul] decrypt 167.671 -
botan/Serpent/GCM(16) [clmul] encrypt 168.267 -
botan/Serpent/OCB decrypt 198.448 -
botan/Serpent/OCB encrypt 180.935 -
botan/Serpent/XTS decrypt 231.625 -
botan/Serpent/XTS encrypt 205.991 -
botan/SHA-160 hash 1352.670 -
botan/SHA-256 hash 1293.840 -
botan/SHA-512 hash 375.192 -
botan/SHACAL2 decrypt 454.466 -
botan/SHACAL2 encrypt 1462.375 -
botan/Skein-512(512) hash 446.681 20.46%
botan/SM4 decrypt 115.159 -
botan/SM4 encrypt 115.034 -
botan/Threefish-512 decrypt 337.441 -
botan/Threefish-512 encrypt 362.135 -
botan/Tiger(24,3) hash 466.697 -
botan/TripleDES decrypt 33.666 -
botan/TripleDES encrypt 33.735 -
botan/Twofish decrypt 293.133 -
botan/Twofish encrypt 294.304 -
botan/Whirlpool hash 114.980 -
botan/XTEA decrypt 193.417 -
botan/XTEA encrypt 193.964 -
himeno 956.007 -
nbench/ASSIGNMENT 75.973 -
nbench/BITFIELD 657880000.000 -
nbench/FOURIER 515730.000 -
nbench/FP EMULATION 847.270 -
nbench/HUFFMAN 6230.800 -
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8051.400 -
nbench/NEURAL NET 249.570 -
nbench/NUMERIC SORT 1567.400 -
nbench/STRING SORT 2354.800 -
Geometric Mean 440.216 -
Name Current %
botan/elf 688.43 KB -
botan/elf/sections/text 354.81 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 46.56 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.31 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.92 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.58 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.94 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 126.92 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.61 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.83 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.38 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.49 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.56 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.63 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.24 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.84 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.94 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 920.70 KB -
tramp3d_pgo/elf/sections/text 412.53 KB -
Geometric Mean 62.35 KB -