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 20201001 (experimental) 2c5499b57cf4a68ebc8decce90d3eb1e281c31a9
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 2c5499b57cf4a68ebc8decce90d3eb1e281c31a9
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 1601520468000.2c5499b57cf4a68ebc8decce90d3eb1e281c31a9 2020-10-01T10:48:12.040560 0:01:33.629427
Previous 1601492393000.7dbc7ad524a540e34ce25d120d0968f36c571bbb 2020-09-30T23:56:32.515954 0:01:33.510347
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 6 41
Performance Improvements 4 66
Unchanged Tests 974 877
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
botan 3.93% 70.265 73.024 - -14.58% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 6.88% 4.552 4.865 - -1.59% -
polyhedron/ac 4.20% 8.357 8.708 - 1.43% -
polyhedron/air 2.23% 1.638 1.674 - -37.51% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -6.41% 3856.409 3609.198 - 3.74% -
botan/AES-192 encrypt -2.64% 2807.333 2733.304 - 1.06% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -9.57% 3.034 2.744 - 2.61% -
nbench -5.00% 2.960 2.812 - -5.44% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -39.01% 1.511 0.921 - -47.84% -
polyhedron/mdbx -10.74% 6.699 5.979 - -8.48% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 13.77% 0.713 0.811 - 0.65% -
polyhedron/air 10.05% 3.177 3.496 - 0.43% -
polyhedron/linpk 4.34% 0.643 0.671 - -0.10% -
polyhedron/rnflow 4.04% 3.194 3.323 - -0.46% -
polyhedron/nf 4.00% 0.921 0.958 - -0.48% -
polyhedron/mdbx 2.66% 1.973 2.025 - 0.17% -
polyhedron/capacita 2.61% 2.674 2.744 - -9.57% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.47% 88.053 91.991 - 0.12% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.90% 15.20 MB 17.47 MB - 0.00% -
polyhedron/air 11.09% 125.74 MB 139.69 MB - 0.00% -
polyhedron/tfft2 5.31% 44.79 MB 47.16 MB - 0.00% -
polyhedron/linpk 3.54% 40.35 MB 41.78 MB - 0.00% -
polyhedron/fatigue2 3.50% 59.62 MB 61.70 MB - -0.21% -
himeno 3.49% 33.91 MB 35.09 MB - 0.00% -
polyhedron/nf 2.95% 46.92 MB 48.30 MB - 0.00% -
polyhedron/rnflow 2.86% 96.83 MB 99.60 MB - -0.05% -
polyhedron/capacita 2.78% 79.18 MB 81.38 MB - 0.00% -
cray 2.74% 35.55 MB 36.52 MB - 0.00% -
polyhedron/protein 2.23% 77.46 MB 79.20 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -10.25% 1650.924 1481.772 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.42% 66.341 61.417 - 0.04% -
botan/Blowfish encrypt -7.28% 228.855 212.185 - -0.04% -
botan/Blowfish decrypt -7.11% 227.021 210.880 - 0.01% -
botan/Twofish encrypt -7.11% 315.968 293.506 - 0.12% -
botan/AES-128/XTS encrypt -6.98% 1686.224 1568.496 - 0.01% -
nbench/STRING SORT -6.28% 2440.800 2287.400 - 0.07% -
botan/Tiger(24,3) hash -6.03% 467.829 439.640 - -0.17% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.20% 65.119 61.731 - 0.10% -
botan/Twofish decrypt -3.65% 302.824 291.782 - -0.00% -
botan/Salsa20 encrypt -3.36% 498.956 482.211 - -0.01% -
botan/DES decrypt -2.57% 93.887 91.478 - 0.02% -
botan/SM4 decrypt -2.53% 118.085 115.092 - 0.24% -
botan/SM4 encrypt -2.36% 117.976 115.196 - 0.37% -
botan/AES-128/OCB decrypt -2.35% 919.637 898.026 - 0.23% -
botan/CAST-128 decrypt -2.29% 227.066 221.871 - 0.08% -
nbench/NEURAL NET -2.04% 254.430 249.230 - -0.05% -
nbench/ASSIGNMENT -2.03% 78.206 76.619 - -0.07% -

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/sections/text 7.75% 72.77 KB 78.41 KB - 0.00% -
polyhedron/air/elf 3.40% 96.87 KB 100.16 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 -14.58% 85.492 73.024 - 3.93% -
polyhedron/ac -9.66% 0.998 0.902 - 0.14% -
polyhedron/gas_dyn2 -6.54% 1.922 1.796 - -0.59% -
nbench -5.44% 2.974 2.812 - -5.00% -
polyhedron/aermod -4.90% 20.356 19.357 - -0.21% -
polyhedron/test_fpu2 -2.60% 2.655 2.586 - -0.47% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.84% 1.766 0.921 - -39.01% -
polyhedron/air -37.51% 2.679 1.674 - 2.23% -
polyhedron/aermod -10.98% 8.313 7.401 - 0.07% -
polyhedron/capacita -9.23% 21.064 19.120 - -1.78% -
polyhedron/doduc -9.10% 9.242 8.401 - 0.20% -
polyhedron/mdbx -8.48% 6.533 5.979 - -10.74% -
polyhedron/gas_dyn2 -7.12% 47.068 43.715 - 0.07% -
polyhedron/induct2 -5.32% 18.956 17.947 - 0.04% -
polyhedron/linpk -3.56% 3.030 2.922 - -1.24% -
polyhedron/protein -3.40% 17.316 16.728 - -0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.01% 98.00 MB 94.06 MB - 0.06% -
polyhedron/gas_dyn2 -3.78% 64.67 MB 62.23 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.34% 192.474 235.480 - 0.07% -
botan/CTR-BE(Serpent) encrypt 21.86% 187.375 228.333 - 0.05% -
botan/CTR-BE(Serpent) decrypt 21.62% 187.606 228.162 - -0.03% -
botan/Serpent/GCM(16) [clmul] decrypt 20.59% 139.308 167.988 - 0.06% -
botan/Serpent/GCM(16) [clmul] encrypt 20.58% 139.921 168.723 - 0.17% -
botan/IDEA decrypt 20.29% 374.544 450.533 - 0.01% -
botan/IDEA encrypt 20.14% 374.934 450.451 - 0.05% -
botan/Serpent/XTS encrypt 17.76% 173.347 204.136 - 0.03% -
botan/Serpent/OCB encrypt 17.01% 154.213 180.443 - -0.03% -
botan/Noekeon encrypt 15.01% 314.440 361.632 - -0.02% -
botan/Noekeon decrypt 12.07% 336.657 377.282 - -0.02% -
botan/Serpent decrypt 11.07% 242.594 269.442 - -0.04% -
botan/Camellia-128 decrypt 10.88% 128.886 142.911 - 0.01% -
botan/Camellia-128 encrypt 10.13% 129.639 142.771 - 0.01% -
botan/ChaCha20Poly1305 encrypt 9.64% 372.006 407.870 - 0.10% -
botan/Serpent/CBC/PKCS7 decrypt 9.54% 226.742 248.384 - 0.05% -
botan/ChaCha20Poly1305 decrypt 9.27% 371.074 405.489 - 0.27% -
botan/Serpent/XTS decrypt 8.00% 212.291 229.283 - -0.07% -
botan/Camellia-256 decrypt 7.66% 103.712 111.653 - -0.01% -
botan/Camellia-192 decrypt 7.51% 103.858 111.656 - -0.02% -
botan/Serpent/OCB decrypt 7.06% 185.326 198.409 - -0.08% -
botan/Serpent/EAX encrypt 6.84% 51.795 55.339 - 0.02% -
botan/Serpent/EAX decrypt 6.19% 52.011 55.229 - -0.17% -
botan/Camellia-192 encrypt 6.17% 104.838 111.310 - 0.02% -
botan/Camellia-256 encrypt 6.02% 104.973 111.297 - 0.00% -
botan/Keccak-1600(512) hash 4.85% 164.000 171.957 - -0.11% -
botan/AES-192 decrypt 3.74% 3479.197 3609.198 - -6.41% -
botan/AES-128/OCB encrypt 2.52% 891.055 913.491 - 0.93% -
botan/KASUMI decrypt 2.40% 75.290 77.094 - -0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 2.26% 1168.393 1194.778 - -0.33% -
botan/AES-128/GCM(16) [clmul] decrypt 2.12% 1130.195 1154.144 - -0.31% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
nbench/elf -12.34% 90.96 KB 79.73 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.22% 46.31 KB 41.58 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 KB - 0.00% -
nbench/elf/sections/text -6.42% 49.89 KB 46.69 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.71% 51.47 KB 48.53 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.41% 18.42 KB 17.61 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 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/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf/sections/text -2.21% 420.03 KB 410.77 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.11% 68.99 KB 67.53 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3102.351 -
botan/AES-128/CBC/PKCS7 encrypt 796.751 -
botan/AES-128 decrypt 3141.343 -
botan/AES-128/EAX decrypt 465.956 -
botan/AES-128/EAX encrypt 467.839 -
botan/AES-128 encrypt 3141.158 -
botan/AES-128/GCM(16) [clmul] decrypt 1154.144 -
botan/AES-128/GCM(16) [clmul] encrypt 1194.778 -
botan/AES-128/OCB decrypt 898.026 -
botan/AES-128/OCB encrypt 913.491 -
botan/AES-128/XTS decrypt 1481.772 -
botan/AES-128/XTS encrypt 1568.496 -
botan/AES-192 decrypt 3609.198 -6.41%
botan/AES-192 encrypt 2733.304 -2.64%
botan/AES-256 decrypt 4259.906 -
botan/AES-256 encrypt 4185.655 -
botan/ARIA-128 decrypt 154.955 -
botan/ARIA-128 encrypt 154.908 -
botan/ARIA-192 decrypt 133.487 -
botan/ARIA-192 encrypt 133.693 -
botan/ARIA-256 decrypt 117.452 -
botan/ARIA-256 encrypt 117.535 -
botan/Blowfish decrypt 210.880 -
botan/Blowfish encrypt 212.185 -
botan/Camellia-128 decrypt 142.911 -
botan/Camellia-128 encrypt 142.771 -
botan/Camellia-192 decrypt 111.656 -
botan/Camellia-192 encrypt 111.310 -
botan/Camellia-256 decrypt 111.653 -
botan/Camellia-256 encrypt 111.297 -
botan/CAST-128 decrypt 221.871 -
botan/CAST-128 encrypt 223.352 -
botan/CAST-256 decrypt 116.648 -
botan/CAST-256 encrypt 116.498 -
botan/ChaCha20Poly1305 decrypt 405.489 -
botan/ChaCha20Poly1305 encrypt 407.870 -
botan/CMAC(AES-128) mac 843.628 -
botan/CTR-BE(AES-128) decrypt 3330.895 -
botan/CTR-BE(AES-128) encrypt 3344.884 -
botan/CTR-BE(Serpent) decrypt 228.162 -
botan/CTR-BE(Serpent) encrypt 228.333 -
botan/DES decrypt 91.478 -
botan/DES encrypt 95.019 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.417 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.731 -
botan/HMAC(SHA-256) mac 1458.554 -
botan/IDEA decrypt 450.533 -
botan/IDEA encrypt 450.451 -
botan/KASUMI decrypt 77.094 -
botan/KASUMI encrypt 77.366 -
botan/Keccak-1600(512) hash 171.957 -
botan/MISTY1 decrypt 91.822 -
botan/MISTY1 encrypt 92.212 -
botan/Noekeon decrypt 377.282 -
botan/Noekeon encrypt 361.632 -
botan/RC4 encrypt 186.918 -
botan/RIPEMD-160 hash 318.587 -
botan/Salsa20 encrypt 482.211 -
botan/Serpent/CBC/PKCS7 decrypt 248.384 -
botan/Serpent/CBC/PKCS7 encrypt 85.794 -
botan/Serpent decrypt 269.442 -
botan/Serpent/EAX decrypt 55.229 -
botan/Serpent/EAX encrypt 55.339 -
botan/Serpent encrypt 235.480 -
botan/Serpent/GCM(16) [clmul] decrypt 167.988 -
botan/Serpent/GCM(16) [clmul] encrypt 168.723 -
botan/Serpent/OCB decrypt 198.409 -
botan/Serpent/OCB encrypt 180.443 -
botan/Serpent/XTS decrypt 229.283 -
botan/Serpent/XTS encrypt 204.136 -
botan/SHA-160 hash 1353.053 -
botan/SHA-256 hash 1292.889 -
botan/SHA-512 hash 369.434 -
botan/SHACAL2 decrypt 454.233 -
botan/SHACAL2 encrypt 1443.657 -
botan/Skein-512(512) hash 447.489 -
botan/SM4 decrypt 115.092 -
botan/SM4 encrypt 115.196 -
botan/Threefish-512 decrypt 338.022 -
botan/Threefish-512 encrypt 359.354 -
botan/Tiger(24,3) hash 439.640 -
botan/TripleDES decrypt 33.775 -
botan/TripleDES encrypt 34.018 -
botan/Twofish decrypt 291.782 -
botan/Twofish encrypt 293.506 -
botan/Whirlpool hash 114.945 -
botan/XTEA decrypt 193.258 -
botan/XTEA encrypt 194.084 -
himeno 954.839 -
nbench/ASSIGNMENT 76.619 -
nbench/BITFIELD 657850000.000 -
nbench/FOURIER 514800.000 -
nbench/FP EMULATION 848.320 -
nbench/HUFFMAN 6348.400 -
nbench/IDEA 14155.000 -
nbench/LU DECOMPOSITION 8227.700 -
nbench/NEURAL NET 249.230 -
nbench/NUMERIC SORT 1573.900 -
nbench/STRING SORT 2287.400 -
Geometric Mean 440.619 -
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 356.00 KB -
cray/elf 30.72 KB -
cray/elf/sections/text 7.56 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.73 KB -
nbench/elf/sections/text 46.69 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.38 KB -
polyhedron/aermod/elf 999.05 KB -
polyhedron/aermod/elf/sections/text 749.50 KB -
polyhedron/air/elf 100.16 KB -
polyhedron/air/elf/sections/text 78.41 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 66.33 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 160.38 KB -
polyhedron/doduc/elf/sections/text 128.70 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.67 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.58 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 132.84 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.50 KB -
polyhedron/mdbx/elf 75.60 KB -
polyhedron/mdbx/elf/sections/text 50.59 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.61 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.84 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 67.53 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.53 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.05 KB -
tramp3d_pgo/elf/sections/text 410.77 KB -
Geometric Mean 62.55 KB -