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: 1495.591
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 20200904 (experimental) f923c40f9baba19e58f65afa7e5572f08cee93ff
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 f923c40f9baba19e58f65afa7e5572f08cee93ff
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 1599242192000.f923c40f9baba19e58f65afa7e5572f08cee93ff 2020-09-04T21:47:43.061940 0:01:29.538990
Previous 1599057131000.2f983fa69005b603ea1758a013b4134d5b0f24a8 2020-09-02T19:00:50.571647 0:01:31.157714
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 40
Performance Improvements 3 72
Unchanged Tests 977 872
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 2.33% 70.743 72.391 - -15.32% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 68.51% 0.921 1.552 - -12.16% -
polyhedron/test_fpu2 3.44% 25.318 26.189 - 2.10% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
botan 2.19% 17.16 MB 17.53 MB - 15.31% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.50% 20.031 19.129 - -9.18% -
polyhedron/channel2 -2.31% 42.447 41.465 - -0.50% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 5.22% 3541.648 3726.651 - 7.11% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.26% 0.713 0.800 - -1.13% -
polyhedron/air 5.97% 3.177 3.367 - -0.87% -
polyhedron/mdbx 4.88% 1.973 2.069 - -0.10% -
polyhedron/nf 3.69% 0.921 0.955 - 0.22% -
polyhedron/linpk 3.24% 0.643 0.664 - -0.05% -
polyhedron/rnflow 3.17% 3.194 3.295 - -0.03% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 2.10% 25.651 26.189 - 3.44% -
polyhedron/rnflow 2.02% 19.751 20.149 - 0.22% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.31% 15.20 MB 17.53 MB - 2.19% -
polyhedron/air 6.94% 125.74 MB 134.46 MB - 0.13% -
polyhedron/tfft2 5.67% 44.79 MB 47.32 MB - 0.24% -
polyhedron/fatigue2 4.06% 59.62 MB 62.04 MB - 0.64% -
polyhedron/linpk 3.15% 40.35 MB 41.62 MB - 0.21% -
polyhedron/mp_prop_design 2.83% 48.65 MB 50.03 MB - 0.38% -
himeno 2.70% 33.91 MB 34.82 MB - -0.04% -
polyhedron/capacita 2.55% 79.18 MB 81.20 MB - 0.15% -
cray 2.51% 35.55 MB 36.44 MB - 0.57% -
polyhedron/mdbx 2.36% 61.90 MB 63.36 MB - 0.33% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -8.01% 1650.924 1518.743 - 0.47% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.38% 66.341 61.445 - -0.03% -
botan/Blowfish encrypt -7.28% 228.855 212.190 - -0.04% -
botan/Blowfish decrypt -7.24% 227.021 210.583 - -0.01% -
botan/Twofish encrypt -6.86% 315.968 294.277 - 0.05% -
botan/CAST-128 decrypt -6.06% 227.066 213.297 - 0.05% -
botan/CAST-128 encrypt -5.55% 227.496 214.878 - 0.07% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.35% 65.119 61.634 - -0.03% -
nbench/STRING SORT -4.45% 2440.800 2332.100 - -1.03% -
nbench/ASSIGNMENT -3.99% 78.206 75.088 - -1.36% -
botan/Twofish decrypt -3.39% 302.824 292.561 - -0.09% -
nbench/HUFFMAN -2.82% 6422.900 6241.600 - -0.10% -
botan/Salsa20 encrypt -2.69% 498.956 485.550 - 0.17% -
botan/DES decrypt -2.57% 93.887 91.470 - -0.03% -
botan/SM4 encrypt -2.32% 117.976 115.238 - 0.00% -
botan/SM4 decrypt -2.13% 118.085 115.575 - 0.83% -

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/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 4.10% 72.77 KB 75.75 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -
botan/elf 2.53% 676.30 KB 693.38 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -15.32% 85.492 72.391 - 2.33% -
polyhedron/ac -10.64% 0.998 0.892 - -0.11% -
polyhedron/gas_dyn2 -6.23% 1.922 1.802 - 0.38% -
polyhedron/aermod -4.79% 20.356 19.381 - 0.02% -
nbench -3.67% 2.974 2.864 - -1.22% -
polyhedron/test_fpu2 -2.31% 2.655 2.593 - -0.13% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -35.88% 2.679 1.718 - 0.11% -
tramp3d -12.16% 1.766 1.552 - 68.51% -
polyhedron/aermod -11.02% 8.313 7.397 - 0.37% -
polyhedron/mdbx -9.91% 6.533 5.886 - 0.22% -
polyhedron/capacita -9.18% 21.064 19.129 - -4.50% -
polyhedron/doduc -8.15% 9.242 8.489 - 0.31% -
polyhedron/nf -7.58% 4.944 4.569 - -0.13% -
polyhedron/gas_dyn2 -7.35% 47.068 43.609 - -0.46% -
polyhedron/fatigue2 -6.76% 50.638 47.214 - -0.13% -
polyhedron/linpk -6.04% 3.030 2.847 - 0.65% -
polyhedron/induct2 -5.35% 18.956 17.942 - -0.02% -
polyhedron/protein -3.49% 17.316 16.712 - 0.35% -
polyhedron/ac -2.57% 8.585 8.364 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.42% 98.00 MB 93.67 MB - 0.18% -
polyhedron/gas_dyn2 -3.80% 64.67 MB 62.21 MB - 0.50% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.27% 192.474 235.329 - -0.05% -
botan/CTR-BE(Serpent) encrypt 21.58% 187.375 227.818 - -0.02% -
botan/CTR-BE(Serpent) decrypt 21.41% 187.606 227.775 - -0.01% -
botan/Serpent/GCM(16) [clmul] decrypt 20.37% 139.308 167.683 - -0.12% -
botan/Serpent/GCM(16) [clmul] encrypt 20.27% 139.921 168.277 - -0.04% -
botan/IDEA decrypt 20.20% 374.544 450.193 - 0.02% -
botan/IDEA encrypt 20.10% 374.934 450.298 - -0.04% -
botan/Serpent/XTS encrypt 18.87% 173.347 206.055 - -0.01% -
botan/Serpent/OCB encrypt 17.02% 154.213 180.458 - -0.16% -
botan/Noekeon encrypt 15.40% 314.440 362.873 - 0.04% -
botan/Noekeon decrypt 12.03% 336.657 377.153 - 0.03% -
botan/Serpent decrypt 11.15% 242.594 269.643 - 0.06% -
botan/Serpent/CBC/PKCS7 decrypt 10.11% 226.742 249.676 - 0.08% -
botan/ChaCha20Poly1305 decrypt 9.42% 371.074 406.011 - 1.75% -
botan/Serpent/XTS decrypt 9.18% 212.291 231.786 - 0.05% -
botan/ChaCha20Poly1305 encrypt 8.75% 372.006 404.565 - 0.61% -
botan/Serpent/EAX encrypt 7.34% 51.795 55.598 - -0.07% -
botan/Serpent/EAX decrypt 7.14% 52.011 55.727 - 0.03% -
botan/AES-192 decrypt 7.11% 3479.197 3726.651 - 5.22% -
botan/Serpent/OCB decrypt 6.55% 185.326 197.460 - -0.12% -
botan/Keccak-1600(512) hash 5.13% 164.000 172.412 - -0.09% -
botan/Camellia-128 encrypt 4.83% 129.639 135.905 - -0.05% -
botan/Camellia-128 decrypt 4.70% 128.886 134.940 - -0.05% -
botan/AES-128/OCB encrypt 4.51% 891.055 931.267 - -0.94% -
botan/AES-128/GCM(16) [clmul] decrypt 2.83% 1130.195 1162.136 - -0.29% -
botan/CTR-BE(AES-128) encrypt 2.78% 3291.115 3382.457 - 0.38% -
botan/AES-256 encrypt 2.38% 4126.781 4225.035 - 1.12% -
botan/KASUMI decrypt 2.24% 75.290 76.974 - -0.34% -
botan/AES-128/GCM(16) [clmul] encrypt 2.14% 1168.393 1193.398 - -0.23% -
botan/AES-128/CBC/PKCS7 encrypt 2.07% 784.988 801.243 - 0.09% -
botan/MISTY1 encrypt 2.04% 92.786 94.678 - -0.05% -

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/gas_dyn2/elf/sections/text -10.19% 46.31 KB 41.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 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 -4.95% 51.47 KB 48.92 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.33% 18.42 KB 17.63 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.08% 68.99 KB 66.86 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 -2.43% 129.95 KB 126.80 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf -2.16% 936.94 KB 916.70 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.30s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3138.301 -
botan/AES-128/CBC/PKCS7 encrypt 801.243 -
botan/AES-128 decrypt 3143.526 -
botan/AES-128/EAX decrypt 466.817 -
botan/AES-128/EAX encrypt 466.907 -
botan/AES-128 encrypt 3143.007 -
botan/AES-128/GCM(16) [clmul] decrypt 1162.136 -
botan/AES-128/GCM(16) [clmul] encrypt 1193.398 -
botan/AES-128/OCB decrypt 912.319 -
botan/AES-128/OCB encrypt 931.267 -
botan/AES-128/XTS decrypt 1518.743 -
botan/AES-128/XTS encrypt 1655.401 -
botan/AES-192 decrypt 3726.651 5.22%
botan/AES-192 encrypt 2751.838 -
botan/AES-256 decrypt 4274.203 -
botan/AES-256 encrypt 4225.035 -
botan/ARIA-128 decrypt 154.815 -
botan/ARIA-128 encrypt 154.942 -
botan/ARIA-192 decrypt 133.623 -
botan/ARIA-192 encrypt 133.830 -
botan/ARIA-256 decrypt 117.654 -
botan/ARIA-256 encrypt 117.656 -
botan/Blowfish decrypt 210.583 -
botan/Blowfish encrypt 212.190 -
botan/Camellia-128 decrypt 134.940 -
botan/Camellia-128 encrypt 135.905 -
botan/Camellia-192 decrypt 105.163 -
botan/Camellia-192 encrypt 104.953 -
botan/Camellia-256 decrypt 105.067 -
botan/Camellia-256 encrypt 105.581 -
botan/CAST-128 decrypt 213.297 -
botan/CAST-128 encrypt 214.878 -
botan/CAST-256 decrypt 117.781 -
botan/CAST-256 encrypt 117.786 -
botan/ChaCha20Poly1305 decrypt 406.011 -
botan/ChaCha20Poly1305 encrypt 404.565 -
botan/CMAC(AES-128) mac 842.422 -
botan/CTR-BE(AES-128) decrypt 3381.415 -
botan/CTR-BE(AES-128) encrypt 3382.457 -
botan/CTR-BE(Serpent) decrypt 227.775 -
botan/CTR-BE(Serpent) encrypt 227.818 -
botan/DES decrypt 91.470 -
botan/DES encrypt 94.983 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.445 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.634 -
botan/HMAC(SHA-256) mac 1455.793 -
botan/IDEA decrypt 450.193 -
botan/IDEA encrypt 450.298 -
botan/KASUMI decrypt 76.974 -
botan/KASUMI encrypt 77.469 -
botan/Keccak-1600(512) hash 172.412 -
botan/MISTY1 decrypt 93.140 -
botan/MISTY1 encrypt 94.678 -
botan/Noekeon decrypt 377.153 -
botan/Noekeon encrypt 362.873 -
botan/RC4 encrypt 186.833 -
botan/RIPEMD-160 hash 319.087 -
botan/Salsa20 encrypt 485.550 -
botan/Serpent/CBC/PKCS7 decrypt 249.676 -
botan/Serpent/CBC/PKCS7 encrypt 86.086 -
botan/Serpent decrypt 269.643 -
botan/Serpent/EAX decrypt 55.727 -
botan/Serpent/EAX encrypt 55.598 -
botan/Serpent encrypt 235.329 -
botan/Serpent/GCM(16) [clmul] decrypt 167.683 -
botan/Serpent/GCM(16) [clmul] encrypt 168.277 -
botan/Serpent/OCB decrypt 197.460 -
botan/Serpent/OCB encrypt 180.458 -
botan/Serpent/XTS decrypt 231.786 -
botan/Serpent/XTS encrypt 206.055 -
botan/SHA-160 hash 1353.230 -
botan/SHA-256 hash 1288.875 -
botan/SHA-512 hash 374.098 -
botan/SHACAL2 decrypt 454.417 -
botan/SHACAL2 encrypt 1462.432 -
botan/Skein-512(512) hash 445.084 -
botan/SM4 decrypt 115.575 -
botan/SM4 encrypt 115.238 -
botan/Threefish-512 decrypt 337.313 -
botan/Threefish-512 encrypt 362.030 -
botan/Tiger(24,3) hash 467.004 -
botan/TripleDES decrypt 33.665 -
botan/TripleDES encrypt 33.718 -
botan/Twofish decrypt 292.561 -
botan/Twofish encrypt 294.277 -
botan/Whirlpool hash 115.125 -
botan/XTEA decrypt 193.475 -
botan/XTEA encrypt 193.532 -
himeno 956.063 -
nbench/ASSIGNMENT 75.088 -
nbench/BITFIELD 657790000.000 -
nbench/FOURIER 515030.000 -
nbench/FP EMULATION 846.410 -
nbench/HUFFMAN 6241.600 -
nbench/IDEA 14152.000 -
nbench/LU DECOMPOSITION 8055.700 -
nbench/NEURAL NET 249.590 -
nbench/NUMERIC SORT 1567.000 -
nbench/STRING SORT 2332.100 -
Geometric Mean 440.310 -
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 355.81 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 19.38 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.88 KB -
polyhedron/air/elf 100.12 KB -
polyhedron/air/elf/sections/text 75.75 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.77 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 126.80 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 41.59 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 17.63 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 53.25 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.86 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.92 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 916.70 KB -
tramp3d_pgo/elf/sections/text 412.53 KB -
Geometric Mean 62.31 KB -