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: 1457.080
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 20200311 (experimental) 8f0d8cd852255f9767626b084fc7926cbbea166f
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 8f0d8cd852255f9767626b084fc7926cbbea166f
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 1583901633000.8f0d8cd852255f9767626b084fc7926cbbea166f 2020-03-11T10:43:06.567022 0:01:34.244303
Previous 1583873271000.b269a014771776f860730874095dffb34839a466 2020-03-10T23:44:36.117626 0:01:35.201961
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 6 24
Performance Improvements 1 49
Unchanged Tests 977 911
Total Tests 984

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/KASUMI encrypt -46.30% 75.384 40.482 - -47.49% -
botan/KASUMI decrypt -46.05% 72.990 39.377 - -47.70% -
botan/MISTY1 encrypt -45.05% 92.737 50.961 - -45.08% -
botan/IDEA decrypt -38.66% 452.686 277.677 - -25.86% -
botan/MISTY1 decrypt -31.66% 93.270 63.743 - -31.32% -
botan/Noekeon encrypt -6.35% 359.882 337.016 - 7.18% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -2.26% 41.71 MB 40.77 MB - 1.03% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.89% 0.713 0.783 - -1.45% -
polyhedron/air 5.84% 3.177 3.362 - -0.88% -
polyhedron/mdbx 4.20% 1.973 2.056 - -0.09% -
polyhedron/induct2 2.68% 3.754 3.854 - -0.21% -
nbench 2.65% 2.974 3.052 - -0.26% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 5.17% 88.053 92.607 - -1.01% -
polyhedron/rnflow 4.96% 19.751 20.730 - -0.42% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - 0.00% -
polyhedron/air 7.00% 125.74 MB 134.54 MB - 0.46% -
polyhedron/tfft2 3.72% 44.79 MB 46.45 MB - 0.00% -
polyhedron/fatigue2 2.48% 59.62 MB 61.09 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI decrypt -47.70% 75.290 39.377 - -46.05% -
botan/KASUMI encrypt -47.49% 77.092 40.482 - -46.30% -
botan/MISTY1 encrypt -45.08% 92.786 50.961 - -45.05% -
botan/MISTY1 decrypt -31.32% 92.808 63.743 - -31.66% -
botan/IDEA decrypt -25.86% 374.544 277.677 - -38.66% -
botan/AES-128/OCB decrypt -6.61% 919.637 858.884 - 0.11% -
nbench/STRING SORT -4.78% 2440.800 2324.100 - -0.14% -
nbench/NUMERIC SORT -3.24% 1568.700 1517.800 - 0.02% -

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 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 3.95% 72.77 KB 75.64 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.78% 0.998 0.941 - -0.02% -
polyhedron/aermod -4.08% 20.356 19.524 - -0.17% -
polyhedron/gas_dyn2 -3.62% 1.922 1.852 - -0.04% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.22% 1.766 1.586 - 0.83% -
polyhedron/gas_dyn2 -2.70% 47.068 45.796 - -0.38% -
polyhedron/linpk -2.28% 3.030 2.961 - 1.05% -
polyhedron/capacita -2.13% 21.064 20.615 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.25% 98.00 MB 93.84 MB - -0.44% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 20.87% 192.474 232.645 - 0.17% -
botan/IDEA encrypt 20.73% 374.934 452.653 - 0.11% -
botan/CTR-BE(Serpent) encrypt 20.10% 187.375 225.034 - 0.03% -
botan/CTR-BE(Serpent) decrypt 19.92% 187.606 224.979 - 0.06% -
botan/Serpent/GCM(16) [clmul] decrypt 19.18% 139.308 166.022 - 0.03% -
botan/Serpent/GCM(16) [clmul] encrypt 18.74% 139.921 166.148 - -0.10% -
botan/Serpent/XTS encrypt 18.29% 173.347 205.055 - -0.02% -
botan/Serpent/OCB encrypt 15.89% 154.213 178.722 - -0.13% -
botan/Noekeon decrypt 11.93% 336.657 376.826 - -0.05% -
botan/ChaCha20Poly1305 encrypt 11.73% 372.006 415.646 - -0.31% -
botan/ChaCha20Poly1305 decrypt 11.21% 371.074 412.653 - -0.73% -
botan/Serpent decrypt 9.83% 242.594 266.436 - -0.05% -
botan/Serpent/CBC/PKCS7 decrypt 8.84% 226.742 246.792 - -0.12% -
botan/Serpent/XTS decrypt 8.38% 212.291 230.075 - -0.12% -
botan/Noekeon encrypt 7.18% 314.440 337.016 - -6.35% -
botan/Serpent/EAX encrypt 6.79% 51.795 55.310 - -0.02% -
botan/Serpent/EAX decrypt 6.57% 52.011 55.428 - -0.10% -
nbench/HUFFMAN 6.25% 6422.900 6824.100 - 0.27% -
botan/Serpent/OCB decrypt 5.87% 185.326 196.201 - 0.21% -
botan/Camellia-128 decrypt 5.64% 128.886 136.150 - 0.07% -
botan/Camellia-128 encrypt 4.72% 129.639 135.757 - 0.06% -
botan/Camellia-256 decrypt 3.53% 103.712 107.372 - 0.07% -
botan/Camellia-192 decrypt 3.40% 103.858 107.390 - 0.07% -
botan/AES-128/GCM(16) [clmul] decrypt 2.74% 1130.195 1161.177 - -1.02% -
botan/CTR-BE(AES-128) encrypt 2.67% 3291.115 3379.081 - -0.19% -
botan/Camellia-192 encrypt 2.24% 104.838 107.189 - 0.10% -
botan/Camellia-256 encrypt 2.17% 104.973 107.248 - 0.12% -
botan/Keccak-1600(512) hash 2.00% 164.000 167.282 - 0.09% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.93% 46.31 KB 42.64 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.67% 49.89 KB 47.56 KB - 0.00% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3112.123 -
botan/AES-128/CBC/PKCS7 encrypt 799.769 -
botan/AES-128 decrypt 3153.553 -
botan/AES-128/EAX decrypt 467.788 -
botan/AES-128/EAX encrypt 468.414 -
botan/AES-128 encrypt 3149.351 -
botan/AES-128/GCM(16) [clmul] decrypt 1161.177 -
botan/AES-128/GCM(16) [clmul] encrypt 1189.287 -
botan/AES-128/OCB decrypt 858.884 -
botan/AES-128/OCB encrypt 904.692 -
botan/AES-128/XTS decrypt 1623.579 -
botan/AES-128/XTS encrypt 1692.835 -
botan/AES-192 decrypt 3459.767 -
botan/AES-192 encrypt 2702.925 -
botan/AES-256 decrypt 4211.345 -
botan/AES-256 encrypt 4068.607 -
botan/ARIA-128 decrypt 157.715 -
botan/ARIA-128 encrypt 157.404 -
botan/ARIA-192 decrypt 136.015 -
botan/ARIA-192 encrypt 135.858 -
botan/ARIA-256 decrypt 117.885 -
botan/ARIA-256 encrypt 119.495 -
botan/Blowfish decrypt 227.093 -
botan/Blowfish encrypt 228.949 -
botan/Camellia-128 decrypt 136.150 -
botan/Camellia-128 encrypt 135.757 -
botan/Camellia-192 decrypt 107.390 -
botan/Camellia-192 encrypt 107.189 -
botan/Camellia-256 decrypt 107.372 -
botan/Camellia-256 encrypt 107.248 -
botan/CAST-128 decrypt 227.485 -
botan/CAST-128 encrypt 227.805 -
botan/CAST-256 decrypt 118.535 -
botan/CAST-256 encrypt 118.646 -
botan/ChaCha20Poly1305 decrypt 412.653 -
botan/ChaCha20Poly1305 encrypt 415.646 -
botan/CMAC(AES-128) mac 843.330 -
botan/CTR-BE(AES-128) decrypt 3373.088 -
botan/CTR-BE(AES-128) encrypt 3379.081 -
botan/CTR-BE(Serpent) decrypt 224.979 -
botan/CTR-BE(Serpent) encrypt 225.034 -
botan/DES decrypt 95.417 -
botan/DES encrypt 95.500 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.085 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.183 -
botan/HMAC(SHA-256) mac 1458.161 -
botan/IDEA decrypt 277.677 -38.66%
botan/IDEA encrypt 452.653 -
botan/KASUMI decrypt 39.377 -46.05%
botan/KASUMI encrypt 40.482 -46.30%
botan/Keccak-1600(512) hash 167.282 -
botan/MISTY1 decrypt 63.743 -31.66%
botan/MISTY1 encrypt 50.961 -45.05%
botan/Noekeon decrypt 376.826 -
botan/Noekeon encrypt 337.016 -6.35%
botan/RC4 encrypt 187.544 -
botan/RIPEMD-160 hash 316.826 -
botan/Salsa20 encrypt 500.714 -
botan/Serpent/CBC/PKCS7 decrypt 246.792 -
botan/Serpent/CBC/PKCS7 encrypt 85.412 -
botan/Serpent decrypt 266.436 -
botan/Serpent/EAX decrypt 55.428 -
botan/Serpent/EAX encrypt 55.310 -
botan/Serpent encrypt 232.645 -
botan/Serpent/GCM(16) [clmul] decrypt 166.022 -
botan/Serpent/GCM(16) [clmul] encrypt 166.148 -
botan/Serpent/OCB decrypt 196.201 -
botan/Serpent/OCB encrypt 178.722 -
botan/Serpent/XTS decrypt 230.075 -
botan/Serpent/XTS encrypt 205.055 -
botan/SHA-160 hash 1339.807 -
botan/SHA-256 hash 1281.148 -
botan/SHA-512 hash 369.945 -
botan/SHACAL2 decrypt 453.945 -
botan/SHACAL2 encrypt 1458.312 -
botan/Skein-512(512) hash 447.730 -
botan/SM4 decrypt 117.563 -
botan/SM4 encrypt 118.021 -
botan/Threefish-512 decrypt 337.156 -
botan/Threefish-512 encrypt 360.244 -
botan/Tiger(24,3) hash 465.686 -
botan/TripleDES decrypt 34.098 -
botan/TripleDES encrypt 34.108 -
botan/Twofish decrypt 303.031 -
botan/Twofish encrypt 315.855 -
botan/Whirlpool hash 115.404 -
botan/XTEA decrypt 193.752 -
botan/XTEA encrypt 193.786 -
himeno 962.408 -
nbench/ASSIGNMENT 77.198 -
nbench/BITFIELD 658020000.000 -
nbench/FOURIER 520010.000 -
nbench/FP EMULATION 842.140 -
nbench/HUFFMAN 6824.100 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8212.800 -
nbench/NEURAL NET 251.650 -
nbench/NUMERIC SORT 1517.800 -
nbench/STRING SORT 2324.100 -
Geometric Mean 430.595 -2.81%
Name Current %
botan/elf 680.59 KB -
botan/elf/sections/text 354.45 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.56 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.64 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.34 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.42 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.83 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.75 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.11 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 412.16 KB -
Geometric Mean 63.22 KB -