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) 10.0.1 20200424 (experimental) 4ff685a8705e8ee55fa86e75afb769ffb0975aea
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 4ff685a8705e8ee55fa86e75afb769ffb0975aea
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 1587766295000.4ff685a8705e8ee55fa86e75afb769ffb0975aea 2020-04-25T02:12:09.454285 0:01:34.608738
Previous 1587727930000.3685c5adf5c0b30268cb8f95c89e4c4a3240ae6f 2020-04-24T15:18:34.877068 0:01:33.993857
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 29
Performance Improvements 9 52
Unchanged Tests 971 903
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 5.06% 24.884 26.142 - 1.91% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT -16.05% 77.199 64.810 - -17.13% -
nbench/HUFFMAN -5.87% 6793.900 6395.400 - -0.43% -
botan/AES-128/OCB encrypt -2.07% 928.161 908.941 - 2.01% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d -5.22% 19.734 18.703 - 0.71% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Camellia-256 decrypt 86.08% 57.645 107.268 - 3.43% -
botan/Camellia-256 encrypt 86.03% 57.613 107.176 - 2.10% -
botan/Camellia-192 decrypt 84.94% 57.990 107.248 - 3.26% -
botan/DES encrypt 79.39% 53.209 95.450 - 0.58% -
botan/DES decrypt 40.75% 66.988 94.284 - 0.42% -
nbench/NUMERIC SORT 4.98% 1513.000 1588.300 - 1.25% -
botan/TripleDES encrypt 4.88% 32.517 34.105 - 0.49% -
botan/CTR-BE(AES-128) encrypt 2.67% 3220.669 3306.700 - 0.47% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.19% 0.713 0.785 - -0.12% -
polyhedron/air 6.71% 3.177 3.390 - 0.31% -
polyhedron/mdbx 4.74% 1.973 2.066 - -0.27% -
polyhedron/mp_prop_design 3.29% 0.965 0.997 - 1.13% -
polyhedron/fatigue2 3.17% 2.119 2.186 - -0.21% -
polyhedron/doduc 3.11% 4.400 4.537 - 1.90% -
polyhedron/induct2 2.97% 3.754 3.865 - -0.50% -
polyhedron/nf 2.86% 0.921 0.948 - -0.03% -
botan 2.78% 85.492 87.872 - 0.15% -
nbench 2.48% 2.974 3.048 - 0.51% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.97% 19.751 20.930 - 1.01% -
polyhedron/tfft2 5.57% 88.053 92.955 - 0.66% -
polyhedron/fatigue2 2.03% 50.638 51.666 - 0.05% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - 0.00% -
polyhedron/air 6.83% 125.74 MB 134.32 MB - 0.00% -
polyhedron/fatigue2 3.96% 59.62 MB 61.98 MB - 0.97% -
polyhedron/tfft2 3.84% 44.79 MB 46.50 MB - 0.00% -
polyhedron/mp_prop_design 2.10% 48.65 MB 49.67 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -17.13% 78.206 64.810 - -16.05% -
nbench/STRING SORT -4.38% 2440.800 2333.800 - 0.48% -
botan/AES-128/OCB decrypt -4.06% 919.637 882.325 - -1.91% -
botan/KASUMI decrypt -2.85% 75.290 73.147 - -0.08% -
botan/KASUMI encrypt -2.15% 77.092 75.431 - 0.08% -
botan/AES-256 decrypt -2.01% 4256.594 4171.223 - -0.32% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 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 3.95% 72.77 KB 75.64 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.42% 50.92 KB 52.16 KB - 0.09% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.39% 0.998 0.945 - -0.35% -
polyhedron/aermod -3.59% 20.356 19.625 - -0.04% -
polyhedron/gas_dyn2 -3.03% 1.922 1.864 - 0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.47% 1.766 1.582 - 0.39% -
polyhedron/linpk -3.07% 3.030 2.937 - -1.14% -
polyhedron/gas_dyn2 -2.35% 47.068 45.963 - -0.12% -
polyhedron/capacita -2.02% 21.064 20.638 - 0.08% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -3.56% 98.00 MB 94.50 MB - 0.52% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 20.63% 374.544 451.803 - 0.16% -
botan/Serpent encrypt 20.56% 192.474 232.047 - -0.16% -
botan/IDEA encrypt 20.55% 374.934 451.983 - -0.25% -
botan/CTR-BE(Serpent) decrypt 20.33% 187.606 225.744 - 0.15% -
botan/CTR-BE(Serpent) encrypt 20.21% 187.375 225.247 - 0.09% -
botan/Serpent/GCM(16) [clmul] decrypt 18.93% 139.308 165.685 - -0.07% -
botan/Serpent/GCM(16) [clmul] encrypt 18.54% 139.921 165.868 - -0.24% -
botan/Serpent/XTS encrypt 17.73% 173.347 204.084 - -0.01% -
botan/Serpent/OCB encrypt 15.70% 154.213 178.427 - -0.12% -
botan/Noekeon encrypt 15.44% 314.440 362.999 - 0.86% -
botan/ChaCha20Poly1305 encrypt 12.28% 372.006 417.683 - 0.52% -
botan/Noekeon decrypt 11.76% 336.657 376.257 - 0.19% -
botan/ChaCha20Poly1305 decrypt 11.42% 371.074 413.450 - -0.24% -
botan/Serpent decrypt 9.82% 242.594 266.423 - 0.08% -
botan/Serpent/CBC/PKCS7 decrypt 8.85% 226.742 246.814 - -0.12% -
botan/Serpent/XTS decrypt 8.73% 212.291 230.819 - -0.04% -
botan/Serpent/EAX encrypt 7.16% 51.795 55.504 - 0.22% -
botan/Serpent/EAX decrypt 6.59% 52.011 55.440 - 0.11% -
botan/Serpent/OCB decrypt 5.84% 185.326 196.154 - -0.64% -
botan/Camellia-128 decrypt 5.45% 128.886 135.912 - 0.04% -
botan/Camellia-128 encrypt 4.66% 129.639 135.685 - -0.03% -
botan/Camellia-256 decrypt 3.43% 103.712 107.268 - 86.08% -
botan/Camellia-192 decrypt 3.26% 103.858 107.248 - 84.94% -
botan/AES-128/CBC/PKCS7 encrypt 2.26% 784.988 802.709 - 0.20% -
botan/Camellia-192 encrypt 2.17% 104.838 107.115 - -0.04% -
botan/Keccak-1600(512) hash 2.17% 164.000 167.551 - 0.03% -
botan/Camellia-256 encrypt 2.10% 104.973 107.176 - 86.03% -
nbench/LU DECOMPOSITION 2.08% 8162.800 8332.900 - -0.69% -
botan/AES-128/GCM(16) [clmul] decrypt 2.06% 1130.195 1153.526 - 0.12% -
botan/AES-128/OCB encrypt 2.01% 891.055 908.941 - -2.07% -

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 -7.96% 46.31 KB 42.63 KB - -0.04% -
polyhedron/ac/elf/sections/text -5.45% 21.50 KB 20.33 KB - -0.08% -
polyhedron/gas_dyn2/elf -5.29% 77.17 KB 73.09 KB - 0.00% -
nbench/elf/sections/text -4.60% 49.89 KB 47.59 KB - 0.13% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/rnflow/elf -4.18% 96.54 KB 92.50 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.22% 18.42 KB 17.83 KB - 0.00% -
polyhedron/doduc/elf -2.47% 161.20 KB 157.22 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.04% 129.95 KB 127.30 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3093.585 -
botan/AES-128/CBC/PKCS7 encrypt 802.709 -
botan/AES-128 decrypt 3106.676 -
botan/AES-128/EAX decrypt 464.166 -
botan/AES-128/EAX encrypt 464.966 -
botan/AES-128 encrypt 3155.047 -
botan/AES-128/GCM(16) [clmul] decrypt 1153.526 -
botan/AES-128/GCM(16) [clmul] encrypt 1182.117 -
botan/AES-128/OCB decrypt 882.325 -
botan/AES-128/OCB encrypt 908.941 -2.07%
botan/AES-128/XTS decrypt 1619.009 -
botan/AES-128/XTS encrypt 1678.033 -
botan/AES-192 decrypt 3482.462 -
botan/AES-192 encrypt 2709.432 -
botan/AES-256 decrypt 4171.223 -
botan/AES-256 encrypt 4158.864 -
botan/ARIA-128 decrypt 157.765 -
botan/ARIA-128 encrypt 157.692 -
botan/ARIA-192 decrypt 136.098 -
botan/ARIA-192 encrypt 136.237 -
botan/ARIA-256 decrypt 117.799 -
botan/ARIA-256 encrypt 119.696 -
botan/Blowfish decrypt 226.812 -
botan/Blowfish encrypt 228.819 -
botan/Camellia-128 decrypt 135.912 -
botan/Camellia-128 encrypt 135.685 -
botan/Camellia-192 decrypt 107.248 84.94%
botan/Camellia-192 encrypt 107.115 -
botan/Camellia-256 decrypt 107.268 86.08%
botan/Camellia-256 encrypt 107.176 86.03%
botan/CAST-128 decrypt 227.404 -
botan/CAST-128 encrypt 227.827 -
botan/CAST-256 decrypt 118.534 -
botan/CAST-256 encrypt 118.591 -
botan/ChaCha20Poly1305 decrypt 413.450 -
botan/ChaCha20Poly1305 encrypt 417.683 -
botan/CMAC(AES-128) mac 843.562 -
botan/CTR-BE(AES-128) decrypt 3337.364 -
botan/CTR-BE(AES-128) encrypt 3306.700 2.67%
botan/CTR-BE(Serpent) decrypt 225.744 -
botan/CTR-BE(Serpent) encrypt 225.247 -
botan/DES decrypt 94.284 40.75%
botan/DES encrypt 95.450 79.39%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.023 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.053 -
botan/HMAC(SHA-256) mac 1457.773 -
botan/IDEA decrypt 451.803 -
botan/IDEA encrypt 451.983 -
botan/KASUMI decrypt 73.147 -
botan/KASUMI encrypt 75.431 -
botan/Keccak-1600(512) hash 167.551 -
botan/MISTY1 decrypt 93.225 -
botan/MISTY1 encrypt 92.962 -
botan/Noekeon decrypt 376.257 -
botan/Noekeon encrypt 362.999 -
botan/RC4 encrypt 187.971 -
botan/RIPEMD-160 hash 317.953 -
botan/Salsa20 encrypt 501.684 -
botan/Serpent/CBC/PKCS7 decrypt 246.814 -
botan/Serpent/CBC/PKCS7 encrypt 85.524 -
botan/Serpent decrypt 266.423 -
botan/Serpent/EAX decrypt 55.440 -
botan/Serpent/EAX encrypt 55.504 -
botan/Serpent encrypt 232.047 -
botan/Serpent/GCM(16) [clmul] decrypt 165.685 -
botan/Serpent/GCM(16) [clmul] encrypt 165.868 -
botan/Serpent/OCB decrypt 196.154 -
botan/Serpent/OCB encrypt 178.427 -
botan/Serpent/XTS decrypt 230.819 -
botan/Serpent/XTS encrypt 204.084 -
botan/SHA-160 hash 1338.344 -
botan/SHA-256 hash 1280.325 -
botan/SHA-512 hash 370.193 -
botan/SHACAL2 decrypt 453.555 -
botan/SHACAL2 encrypt 1456.766 -
botan/Skein-512(512) hash 445.012 -
botan/SM4 decrypt 117.718 -
botan/SM4 encrypt 117.850 -
botan/Threefish-512 decrypt 336.365 -
botan/Threefish-512 encrypt 360.207 -
botan/Tiger(24,3) hash 464.034 -
botan/TripleDES decrypt 34.158 -
botan/TripleDES encrypt 34.105 4.88%
botan/Twofish decrypt 302.447 -
botan/Twofish encrypt 316.185 -
botan/Whirlpool hash 115.134 -
botan/XTEA decrypt 192.220 -
botan/XTEA encrypt 194.637 -
himeno 961.642 -
nbench/ASSIGNMENT 64.810 -16.05%
nbench/BITFIELD 657630000.000 -
nbench/FOURIER 521870.000 -
nbench/FP EMULATION 842.900 -
nbench/HUFFMAN 6395.400 -5.87%
nbench/IDEA 14156.000 -
nbench/LU DECOMPOSITION 8332.900 -
nbench/NEURAL NET 251.930 -
nbench/NUMERIC SORT 1588.300 4.98%
nbench/STRING SORT 2333.800 -
Geometric Mean 441.845 2.78%
Name Current %
botan/elf 688.52 KB -
botan/elf/sections/text 353.89 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.14 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.06 KB -
nbench/elf/sections/text 47.59 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 748.58 KB -
polyhedron/air/elf 104.92 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.87 KB -
polyhedron/capacita/elf/sections/text 66.36 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 127.30 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.83 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 133.75 KB -
polyhedron/linpk/elf 29.93 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.40 KB -
polyhedron/mdbx/elf/sections/text 52.16 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.83 KB -
polyhedron/nf/elf 38.30 KB -
polyhedron/nf/elf/sections/text 18.81 KB -
polyhedron/protein/elf 84.74 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.50 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 411.92 KB -
Geometric Mean 63.22 KB -