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: 1497.116
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 20200529 (experimental) 7deca8c0b3765787627b11387b56b97b01a8bf33
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 7deca8c0b3765787627b11387b56b97b01a8bf33
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 1590779971000.7deca8c0b3765787627b11387b56b97b01a8bf33 2020-05-29T22:53:49.265709 0:01:33.340647
Previous 1590106576000.af288c7501de8be6e59459d35562a501917856c1 2020-05-22T08:42:06.414686 0:01:34.819136
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 12 37
Performance Improvements 5 52
Unchanged Tests 967 895
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 6.28% 4.591 4.880 - -1.31% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Threefish-512 encrypt -46.40% 361.614 193.837 - -45.71% -
botan/Threefish-512 decrypt -46.17% 337.803 181.834 - -46.11% -
botan/Twofish encrypt -45.19% 317.748 174.169 - -44.88% -
botan/Serpent decrypt -35.17% 267.932 173.701 - -28.40% -
botan/Twofish decrypt -32.00% 317.335 215.775 - -28.75% -
botan/XTEA encrypt -7.10% 193.856 180.098 - -6.70% -
nbench/HUFFMAN -5.73% 6462.600 6092.100 - -5.15% -
botan/CTR-BE(AES-128) decrypt -4.45% 3228.028 3084.525 - -7.68% -
botan/CTR-BE(AES-128) encrypt -3.67% 3211.796 3093.765 - -6.00% -
botan/AES-128/OCB encrypt -2.42% 935.560 912.933 - 2.46% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 5.23% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHA-512 hash 129.67% 162.934 374.210 - 0.68% -
nbench/NUMERIC SORT 3.90% 1528.900 1588.600 - 1.27% -
botan/AES-128/XTS decrypt 2.79% 1555.519 1598.989 - -3.15% -
himeno 2.74% 926.608 952.019 - 0.64% -
botan/Skein-512(512) hash 2.59% 437.103 448.432 - 0.05% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.54% 0.713 0.802 - 1.65% -
polyhedron/air 6.05% 3.177 3.369 - -0.13% -
polyhedron/mdbx 4.25% 1.973 2.057 - 0.72% -
polyhedron/rnflow 3.21% 3.194 3.296 - 1.70% -
polyhedron/induct2 3.14% 3.754 3.872 - -0.74% -
botan 3.05% 85.492 88.103 - -0.41% -
nbench 2.95% 2.974 3.061 - 0.60% -
polyhedron/nf 2.87% 0.921 0.948 - -0.14% -
polyhedron/fatigue2 2.21% 2.119 2.166 - -0.01% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.63% 19.751 20.863 - -0.25% -
polyhedron/tfft2 4.11% 88.053 91.674 - -1.61% -
polyhedron/test_fpu2 2.09% 25.651 26.189 - 0.95% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.80% 15.20 MB 17.15 MB - -1.75% -
polyhedron/air 7.10% 125.74 MB 134.67 MB - -0.37% -
polyhedron/tfft2 4.48% 44.79 MB 46.79 MB - -0.23% -
cray 2.51% 35.55 MB 36.44 MB - 0.76% -
polyhedron/fatigue2 2.34% 59.62 MB 61.01 MB - -0.10% -
nbench 2.10% 59.49 MB 60.74 MB - 0.21% -
polyhedron/linpk 2.04% 40.35 MB 41.18 MB - -0.09% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Threefish-512 decrypt -46.11% 337.421 181.834 - -46.17% -
botan/Threefish-512 encrypt -45.71% 357.010 193.837 - -46.40% -
botan/Twofish encrypt -44.88% 315.968 174.169 - -45.19% -
botan/Twofish decrypt -28.75% 302.824 215.775 - -32.00% -
botan/Serpent decrypt -28.40% 242.594 173.701 - -35.17% -
botan/CTR-BE(AES-128) decrypt -7.68% 3341.276 3084.525 - -4.45% -
botan/XTEA encrypt -6.70% 193.025 180.098 - -7.10% -
botan/CTR-BE(AES-128) encrypt -6.00% 3291.115 3093.765 - -3.67% -
nbench/HUFFMAN -5.15% 6422.900 6092.100 - -5.73% -
nbench/STRING SORT -4.91% 2440.800 2321.000 - 0.20% -
botan/AES-128/OCB decrypt -3.32% 919.637 889.141 - -0.57% -
botan/Salsa20 encrypt -3.20% 498.956 482.995 - -0.44% -
botan/AES-128/XTS decrypt -3.15% 1650.924 1598.989 - 2.79% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - -0.11% -
polyhedron/air/elf 8.36% 96.87 KB 104.97 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 5.23% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.52% 50.92 KB 52.20 KB - 1.61% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.35% 0.998 0.935 - -0.05% -
polyhedron/aermod -3.52% 20.356 19.640 - 0.23% -
polyhedron/gas_dyn2 -3.15% 1.922 1.861 - 0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.53% 1.766 1.580 - -0.13% -
polyhedron/capacita -4.74% 21.064 20.065 - -0.84% -
polyhedron/gas_dyn2 -3.16% 47.068 45.582 - 0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -3.66% 64.67 MB 62.30 MB - -1.99% -
polyhedron/induct2 -3.58% 98.00 MB 94.49 MB - -0.06% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.06% 192.474 234.929 - 0.02% -
botan/CTR-BE(Serpent) encrypt 21.46% 187.375 227.592 - -0.19% -
botan/CTR-BE(Serpent) decrypt 21.24% 187.606 227.457 - -0.25% -
botan/IDEA decrypt 20.59% 374.544 451.678 - -0.09% -
botan/IDEA encrypt 20.46% 374.934 451.648 - -0.07% -
botan/Serpent/GCM(16) [clmul] decrypt 20.38% 139.308 167.700 - -0.08% -
botan/Serpent/GCM(16) [clmul] encrypt 20.31% 139.921 168.344 - -0.31% -
botan/Serpent/XTS encrypt 19.04% 173.347 206.351 - 0.32% -
botan/Serpent/OCB encrypt 16.56% 154.213 179.743 - -0.56% -
botan/Noekeon encrypt 15.02% 314.440 361.679 - -0.02% -
botan/Noekeon decrypt 12.13% 336.657 377.489 - 0.28% -
botan/ChaCha20Poly1305 encrypt 10.07% 372.006 409.451 - 0.47% -
botan/ChaCha20Poly1305 decrypt 9.24% 371.074 405.354 - -0.14% -
botan/Serpent/CBC/PKCS7 decrypt 8.77% 226.742 246.619 - -0.22% -
botan/Camellia-128 decrypt 8.59% 128.886 139.951 - -0.08% -
botan/Serpent/XTS decrypt 8.37% 212.291 230.070 - 0.54% -
botan/Camellia-128 encrypt 8.32% 129.639 140.421 - 0.01% -
botan/Serpent/EAX encrypt 7.03% 51.795 55.436 - 0.04% -
botan/Serpent/EAX decrypt 6.84% 52.011 55.567 - -0.11% -
botan/Serpent/OCB decrypt 6.29% 185.326 196.990 - -0.04% -
botan/Camellia-256 decrypt 6.01% 103.712 109.941 - -0.01% -
botan/Camellia-192 decrypt 5.87% 103.858 109.951 - -0.01% -
botan/Keccak-1600(512) hash 5.09% 164.000 172.342 - -0.24% -
botan/Camellia-192 encrypt 4.92% 104.838 109.991 - 0.01% -
botan/Camellia-256 encrypt 4.75% 104.973 109.959 - -0.05% -
botan/AES-128/GCM(16) [clmul] decrypt 3.58% 1130.195 1170.615 - 1.05% -
botan/AES-128/GCM(16) [clmul] encrypt 3.26% 1168.393 1206.533 - -0.81% -
botan/DES decrypt 3.07% 93.887 96.772 - 0.05% -
botan/AES-128/OCB encrypt 2.46% 891.055 912.933 - -2.42% -
botan/KASUMI decrypt 2.35% 75.290 77.059 - -0.15% -
botan/AES-128/CBC/PKCS7 encrypt 2.20% 784.988 802.266 - 0.07% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.05% 30.77 KB 26.75 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.03% 46.31 KB 42.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.76% 21.50 KB 20.05 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.23% 77.17 KB 73.13 KB - 0.00% -
nbench/elf/sections/text -4.64% 49.89 KB 47.58 KB - 0.03% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.55 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 -2.44% 161.20 KB 157.27 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.37% 129.95 KB 126.88 KB - 0.01% -
polyhedron/rnflow/elf/sections/text -2.24% 68.99 KB 67.44 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.57 KB - 0.00% -


Report Time: 0.23s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3115.514 -
botan/AES-128/CBC/PKCS7 encrypt 802.266 -
botan/AES-128 decrypt 3157.240 -
botan/AES-128/EAX decrypt 468.165 -
botan/AES-128/EAX encrypt 470.158 -
botan/AES-128 encrypt 3145.313 -
botan/AES-128/GCM(16) [clmul] decrypt 1170.615 -
botan/AES-128/GCM(16) [clmul] encrypt 1206.533 -
botan/AES-128/OCB decrypt 889.141 -
botan/AES-128/OCB encrypt 912.933 -2.42%
botan/AES-128/XTS decrypt 1598.989 2.79%
botan/AES-128/XTS encrypt 1687.400 -
botan/AES-192 decrypt 3477.531 -
botan/AES-192 encrypt 2706.229 -
botan/AES-256 decrypt 4209.243 -
botan/AES-256 encrypt 4084.746 -
botan/ARIA-128 decrypt 156.639 -
botan/ARIA-128 encrypt 155.853 -
botan/ARIA-192 decrypt 135.066 -
botan/ARIA-192 encrypt 135.074 -
botan/ARIA-256 decrypt 116.864 -
botan/ARIA-256 encrypt 118.964 -
botan/Blowfish decrypt 226.771 -
botan/Blowfish encrypt 228.674 -
botan/Camellia-128 decrypt 139.951 -
botan/Camellia-128 encrypt 140.421 -
botan/Camellia-192 decrypt 109.951 -
botan/Camellia-192 encrypt 109.991 -
botan/Camellia-256 decrypt 109.941 -
botan/Camellia-256 encrypt 109.959 -
botan/CAST-128 decrypt 226.154 -
botan/CAST-128 encrypt 228.000 -
botan/CAST-256 decrypt 119.123 -
botan/CAST-256 encrypt 119.121 -
botan/ChaCha20Poly1305 decrypt 405.354 -
botan/ChaCha20Poly1305 encrypt 409.451 -
botan/CMAC(AES-128) mac 843.126 -
botan/CTR-BE(AES-128) decrypt 3084.525 -4.45%
botan/CTR-BE(AES-128) encrypt 3093.765 -3.67%
botan/CTR-BE(Serpent) decrypt 227.457 -
botan/CTR-BE(Serpent) encrypt 227.592 -
botan/DES decrypt 96.772 -
botan/DES encrypt 96.357 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.746 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.697 -
botan/HMAC(SHA-256) mac 1455.492 -
botan/IDEA decrypt 451.678 -
botan/IDEA encrypt 451.648 -
botan/KASUMI decrypt 77.059 -
botan/KASUMI encrypt 77.424 -
botan/Keccak-1600(512) hash 172.342 -
botan/MISTY1 decrypt 93.119 -
botan/MISTY1 encrypt 94.597 -
botan/Noekeon decrypt 377.489 -
botan/Noekeon encrypt 361.679 -
botan/RC4 encrypt 186.998 -
botan/RIPEMD-160 hash 319.381 -
botan/Salsa20 encrypt 482.995 -
botan/Serpent/CBC/PKCS7 decrypt 246.619 -
botan/Serpent/CBC/PKCS7 encrypt 85.023 -
botan/Serpent decrypt 173.701 -35.17%
botan/Serpent/EAX decrypt 55.567 -
botan/Serpent/EAX encrypt 55.436 -
botan/Serpent encrypt 234.929 -
botan/Serpent/GCM(16) [clmul] decrypt 167.700 -
botan/Serpent/GCM(16) [clmul] encrypt 168.344 -
botan/Serpent/OCB decrypt 196.990 -
botan/Serpent/OCB encrypt 179.743 -
botan/Serpent/XTS decrypt 230.070 -
botan/Serpent/XTS encrypt 206.351 -
botan/SHA-160 hash 1354.473 -
botan/SHA-256 hash 1293.876 -
botan/SHA-512 hash 374.210 129.67%
botan/SHACAL2 decrypt 454.624 -
botan/SHACAL2 encrypt 1451.222 -
botan/Skein-512(512) hash 448.432 2.59%
botan/SM4 decrypt 118.130 -
botan/SM4 encrypt 118.626 -
botan/Threefish-512 decrypt 181.834 -46.17%
botan/Threefish-512 encrypt 193.837 -46.40%
botan/Tiger(24,3) hash 466.618 -
botan/TripleDES decrypt 34.367 -
botan/TripleDES encrypt 34.464 -
botan/Twofish decrypt 215.775 -32.00%
botan/Twofish encrypt 174.169 -45.19%
botan/Whirlpool hash 115.473 -
botan/XTEA decrypt 193.323 -
botan/XTEA encrypt 180.098 -7.10%
himeno 952.019 2.74%
nbench/ASSIGNMENT 77.038 -
nbench/BITFIELD 657870000.000 -
nbench/FOURIER 522330.000 -
nbench/FP EMULATION 840.650 -
nbench/HUFFMAN 6092.100 -5.73%
nbench/IDEA 14158.000 -
nbench/LU DECOMPOSITION 8231.000 -
nbench/NEURAL NET 252.330 -
nbench/NUMERIC SORT 1588.600 3.90%
nbench/STRING SORT 2321.000 -
Geometric Mean 431.692 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.74 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.19 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 91.11 KB -
nbench/elf/sections/text 47.58 KB -
polyhedron/ac/elf 42.07 KB -
polyhedron/ac/elf/sections/text 20.05 KB -
polyhedron/aermod/elf 993.95 KB -
polyhedron/aermod/elf/sections/text 747.14 KB -
polyhedron/air/elf 104.97 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.91 KB -
polyhedron/capacita/elf/sections/text 66.00 KB -
polyhedron/channel2/elf 30.25 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.27 KB -
polyhedron/doduc/elf/sections/text 126.88 KB -
polyhedron/fatigue2/elf 72.02 KB -
polyhedron/fatigue2/elf/sections/text 46.92 KB -
polyhedron/gas_dyn2/elf 73.13 KB -
polyhedron/gas_dyn2/elf/sections/text 42.59 KB -
polyhedron/induct2/elf 171.15 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.98 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 80.45 KB 5.23%
polyhedron/mdbx/elf/sections/text 52.20 KB -
polyhedron/mp_prop_design/elf 42.69 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 38.35 KB -
polyhedron/nf/elf/sections/text 18.75 KB -
polyhedron/protein/elf 84.79 KB -
polyhedron/protein/elf/sections/text 53.52 KB -
polyhedron/rnflow/elf 92.55 KB -
polyhedron/rnflow/elf/sections/text 67.44 KB -
polyhedron/test_fpu2/elf 75.27 KB -
polyhedron/test_fpu2/elf/sections/text 49.58 KB -
polyhedron/tfft2/elf 34.32 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 917.57 KB -
tramp3d_pgo/elf/sections/text 412.52 KB -
Geometric Mean 63.24 KB -