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: 1458.219
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 20200513 (experimental) f6e1a4cd83190746b6544917f7526fa480ca5f18
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 f6e1a4cd83190746b6544917f7526fa480ca5f18
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 1589341067000.f6e1a4cd83190746b6544917f7526fa480ca5f18 2020-05-13T07:29:28.383090 0:01:30.449227
Previous 1589251061000.3ebd168b443d946f9381d012176e38598987b133 2020-05-12T07:28:51.290782 0:01:32.666402
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 28
Performance Improvements 3 53
Unchanged Tests 978 903
Total Tests 984

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/OCB encrypt -3.66% 857.240 825.898 - -7.31% -
botan/AES-128/OCB decrypt -2.79% 851.457 827.702 - -10.00% -
himeno -2.76% 952.559 926.242 - -2.08% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -5.16% 19.788 18.766 - 1.05% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 -2.44% 91.014 88.792 - 0.84% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 2.27% 3486.670 3565.720 - 2.49% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.41% 0.713 0.801 - 1.05% -
polyhedron/air 6.55% 3.177 3.385 - 0.02% -
polyhedron/mdbx 4.73% 1.973 2.066 - -0.13% -
polyhedron/induct2 3.95% 3.754 3.902 - 0.01% -
polyhedron/linpk 3.73% 0.643 0.667 - 0.19% -
botan 3.17% 85.492 88.204 - 0.22% -
polyhedron/nf 3.07% 0.921 0.950 - -0.03% -
nbench 2.53% 2.974 3.049 - -0.01% -
polyhedron/fatigue2 2.20% 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 - 0.01% -
polyhedron/air 3.89% 2.679 2.783 - -0.50% -
polyhedron/test_fpu2 2.35% 25.651 26.255 - -0.92% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.98% 15.20 MB 17.63 MB - 0.04% -
polyhedron/air 7.46% 125.74 MB 135.12 MB - 0.45% -
polyhedron/tfft2 4.12% 44.79 MB 46.63 MB - 0.04% -
polyhedron/fatigue2 3.15% 59.62 MB 61.50 MB - 0.00% -
polyhedron/linpk 2.27% 40.35 MB 41.27 MB - -0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -10.00% 919.637 827.702 - -2.79% -
botan/AES-128/OCB encrypt -7.31% 891.055 825.898 - -3.66% -
nbench/STRING SORT -5.63% 2440.800 2303.500 - 0.41% -
botan/Salsa20 encrypt -2.95% 498.956 484.260 - -0.24% -
nbench/NUMERIC SORT -2.31% 1568.700 1532.500 - -0.04% -
himeno -2.08% 945.939 926.242 - -2.76% -

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 8.32% 96.87 KB 104.92 KB - 0.00% -
polyhedron/mdbx/elf 5.17% 76.45 KB 80.40 KB - 0.00% -
polyhedron/air/elf/sections/text 4.25% 72.77 KB 75.86 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.64% 50.92 KB 52.27 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.46% 0.998 0.944 - -0.24% -
polyhedron/aermod -3.30% 20.356 19.684 - -0.08% -
polyhedron/gas_dyn2 -3.08% 1.922 1.863 - -0.21% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.54% 1.766 1.580 - 0.98% -
polyhedron/capacita -3.86% 21.064 20.251 - 0.19% -
polyhedron/gas_dyn2 -3.33% 47.068 45.498 - -1.75% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.20% 98.00 MB 93.88 MB - -0.57% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.36% 192.474 235.517 - 0.05% -
botan/CTR-BE(Serpent) encrypt 21.67% 187.375 227.983 - -0.05% -
botan/CTR-BE(Serpent) decrypt 21.52% 187.606 227.984 - -0.02% -
botan/IDEA decrypt 20.62% 374.544 451.766 - -0.22% -
botan/IDEA encrypt 20.52% 374.934 451.858 - -0.22% -
botan/Serpent/GCM(16) [clmul] decrypt 20.48% 139.308 167.842 - -0.08% -
botan/Serpent/GCM(16) [clmul] encrypt 20.30% 139.921 168.331 - -0.09% -
botan/Serpent/XTS encrypt 19.04% 173.347 206.360 - -0.07% -
botan/Serpent/OCB encrypt 16.32% 154.213 179.385 - -0.22% -
botan/Noekeon encrypt 15.01% 314.440 361.625 - -0.04% -
botan/Noekeon decrypt 11.81% 336.657 376.401 - -0.06% -
botan/Serpent decrypt 10.52% 242.594 268.116 - 0.08% -
botan/ChaCha20Poly1305 encrypt 9.46% 372.006 407.189 - 0.02% -
botan/ChaCha20Poly1305 decrypt 9.29% 371.074 405.533 - 0.56% -
botan/Serpent/CBC/PKCS7 decrypt 8.85% 226.742 246.813 - -0.20% -
botan/Serpent/XTS decrypt 8.83% 212.291 231.039 - -0.04% -
botan/Camellia-128 decrypt 8.70% 128.886 140.093 - 0.10% -
botan/Camellia-128 encrypt 8.33% 129.639 140.437 - 0.05% -
botan/Serpent/EAX encrypt 6.96% 51.795 55.399 - -0.07% -
botan/Serpent/OCB decrypt 6.85% 185.326 198.023 - 0.02% -
botan/Serpent/EAX decrypt 6.62% 52.011 55.452 - -0.10% -
botan/Camellia-256 decrypt 6.03% 103.712 109.970 - 0.04% -
botan/Camellia-192 decrypt 5.88% 103.858 109.962 - 0.04% -
botan/Camellia-192 encrypt 4.91% 104.838 109.983 - 0.06% -
botan/Twofish decrypt 4.85% 302.824 317.516 - 0.08% -
botan/Camellia-256 encrypt 4.82% 104.973 110.030 - 0.07% -
botan/Keccak-1600(512) hash 4.69% 164.000 171.684 - 0.24% -
botan/AES-128/GCM(16) [clmul] encrypt 3.28% 1168.393 1206.755 - -1.29% -
botan/DES decrypt 3.10% 93.887 96.797 - 0.10% -
botan/AES-128/GCM(16) [clmul] decrypt 2.79% 1130.195 1161.729 - -0.33% -
nbench/LU DECOMPOSITION 2.58% 8162.800 8373.600 - 0.13% -
botan/AES-192 decrypt 2.49% 3479.197 3565.720 - 2.27% -
botan/KASUMI decrypt 2.38% 75.290 77.084 - -0.00% -
botan/AES-128/CBC/PKCS7 encrypt 2.06% 784.988 801.144 - -0.04% -
botan/MISTY1 encrypt 2.00% 92.786 94.643 - -0.03% -

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 -7.96% 46.31 KB 42.63 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.45% 21.50 KB 20.33 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.54% 49.89 KB 47.63 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -3.25% 51.47 KB 49.80 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.05% 18.42 KB 17.86 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.12% 129.95 KB 127.20 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -


Report Time: 0.20s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3094.182 -
botan/AES-128/CBC/PKCS7 encrypt 801.144 -
botan/AES-128 decrypt 3153.780 -
botan/AES-128/EAX decrypt 467.681 -
botan/AES-128/EAX encrypt 466.510 -
botan/AES-128 encrypt 3145.509 -
botan/AES-128/GCM(16) [clmul] decrypt 1161.729 -
botan/AES-128/GCM(16) [clmul] encrypt 1206.755 -
botan/AES-128/OCB decrypt 827.702 -2.79%
botan/AES-128/OCB encrypt 825.898 -3.66%
botan/AES-128/XTS decrypt 1626.628 -
botan/AES-128/XTS encrypt 1687.241 -
botan/AES-192 decrypt 3565.720 2.27%
botan/AES-192 encrypt 2707.530 -
botan/AES-256 decrypt 4211.200 -
botan/AES-256 encrypt 4122.619 -
botan/ARIA-128 decrypt 156.750 -
botan/ARIA-128 encrypt 156.502 -
botan/ARIA-192 decrypt 135.029 -
botan/ARIA-192 encrypt 135.011 -
botan/ARIA-256 decrypt 116.790 -
botan/ARIA-256 encrypt 118.753 -
botan/Blowfish decrypt 226.775 -
botan/Blowfish encrypt 228.844 -
botan/Camellia-128 decrypt 140.093 -
botan/Camellia-128 encrypt 140.437 -
botan/Camellia-192 decrypt 109.962 -
botan/Camellia-192 encrypt 109.983 -
botan/Camellia-256 decrypt 109.970 -
botan/Camellia-256 encrypt 110.030 -
botan/CAST-128 decrypt 226.059 -
botan/CAST-128 encrypt 227.690 -
botan/CAST-256 decrypt 119.170 -
botan/CAST-256 encrypt 119.040 -
botan/ChaCha20Poly1305 decrypt 405.533 -
botan/ChaCha20Poly1305 encrypt 407.189 -
botan/CMAC(AES-128) mac 843.673 -
botan/CTR-BE(AES-128) decrypt 3287.995 -
botan/CTR-BE(AES-128) encrypt 3273.303 -
botan/CTR-BE(Serpent) decrypt 227.984 -
botan/CTR-BE(Serpent) encrypt 227.983 -
botan/DES decrypt 96.797 -
botan/DES encrypt 96.304 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 65.787 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.650 -
botan/HMAC(SHA-256) mac 1459.364 -
botan/IDEA decrypt 451.766 -
botan/IDEA encrypt 451.858 -
botan/KASUMI decrypt 77.084 -
botan/KASUMI encrypt 77.335 -
botan/Keccak-1600(512) hash 171.684 -
botan/MISTY1 decrypt 93.179 -
botan/MISTY1 encrypt 94.643 -
botan/Noekeon decrypt 376.401 -
botan/Noekeon encrypt 361.625 -
botan/RC4 encrypt 187.793 -
botan/RIPEMD-160 hash 317.725 -
botan/Salsa20 encrypt 484.260 -
botan/Serpent/CBC/PKCS7 decrypt 246.813 -
botan/Serpent/CBC/PKCS7 encrypt 84.856 -
botan/Serpent decrypt 268.116 -
botan/Serpent/EAX decrypt 55.452 -
botan/Serpent/EAX encrypt 55.399 -
botan/Serpent encrypt 235.517 -
botan/Serpent/GCM(16) [clmul] decrypt 167.842 -
botan/Serpent/GCM(16) [clmul] encrypt 168.331 -
botan/Serpent/OCB decrypt 198.023 -
botan/Serpent/OCB encrypt 179.385 -
botan/Serpent/XTS decrypt 231.039 -
botan/Serpent/XTS encrypt 206.360 -
botan/SHA-160 hash 1354.599 -
botan/SHA-256 hash 1293.745 -
botan/SHA-512 hash 374.881 -
botan/SHACAL2 decrypt 454.440 -
botan/SHACAL2 encrypt 1457.101 -
botan/Skein-512(512) hash 445.539 -
botan/SM4 decrypt 117.977 -
botan/SM4 encrypt 118.270 -
botan/Threefish-512 decrypt 337.714 -
botan/Threefish-512 encrypt 359.362 -
botan/Tiger(24,3) hash 464.069 -
botan/TripleDES decrypt 34.360 -
botan/TripleDES encrypt 34.477 -
botan/Twofish decrypt 317.516 -
botan/Twofish encrypt 317.526 -
botan/Whirlpool hash 115.379 -
botan/XTEA decrypt 193.903 -
botan/XTEA encrypt 193.903 -
himeno 926.242 -2.76%
nbench/ASSIGNMENT 77.010 -
nbench/BITFIELD 657810000.000 -
nbench/FOURIER 521720.000 -
nbench/FP EMULATION 840.200 -
nbench/HUFFMAN 6417.400 -
nbench/IDEA 14147.000 -
nbench/LU DECOMPOSITION 8373.600 -
nbench/NEURAL NET 250.540 -
nbench/NUMERIC SORT 1532.500 -
nbench/STRING SORT 2303.500 -
Geometric Mean 443.596 -
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.86 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.49 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.63 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.33 KB -
polyhedron/aermod/elf 993.90 KB -
polyhedron/aermod/elf/sections/text 748.24 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.86 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.02 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.22 KB -
polyhedron/doduc/elf/sections/text 127.20 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 73.09 KB -
polyhedron/gas_dyn2/elf/sections/text 42.63 KB -
polyhedron/induct2/elf 171.10 KB -
polyhedron/induct2/elf/sections/text 133.89 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.27 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.86 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.75 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.53 KB -
polyhedron/rnflow/elf 96.50 KB -
polyhedron/rnflow/elf/sections/text 67.61 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.80 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.97 KB -
Geometric Mean 63.32 KB -