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: 1669.866
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) 10.0.0 20191220 (experimental) db94173dd185bf22c96b1323051d070b48c48b89
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.
git_revision db94173dd185bf22c96b1323051d070b48c48b89
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 1576805989000.db94173dd185bf22c96b1323051d070b48c48b89 2019-12-20T07:28:21.720026 0:01:33.577120
Previous 1576724080000.3dc122d0b920d12fac134e67e36d73a7546a47a8 2019-12-19T08:11:32.666900 0:01:32.979468
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 12 28
Performance Improvements 14 26
Unchanged Tests 958 930
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 5.17% 20.668 21.738 - 3.20% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Noekeon encrypt -46.53% 316.941 169.470 - -46.10% -
botan/MISTY1 decrypt -46.27% 92.757 49.839 - -46.30% -
botan/MISTY1 encrypt -46.08% 92.771 50.023 - -46.09% -
botan/Noekeon decrypt -43.71% 337.157 189.794 - -43.62% -
botan/SHACAL2 encrypt -26.58% 1458.629 1070.925 - -25.95% -
nbench/ASSIGNMENT -14.51% 74.985 64.108 - -18.03% -
botan/ARIA-128 encrypt -7.25% 157.261 145.864 - -6.99% -
botan/SHACAL2 decrypt -2.50% 449.109 437.868 - -2.44% -
botan/AES-256 decrypt -2.30% 4259.151 4161.084 - -2.24% -
botan/ARIA-128 decrypt -2.20% 157.277 153.819 - -2.15% -
botan/AES-128/XTS encrypt -2.03% 1657.309 1623.744 - -3.71% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/GOST-28147-89(R3411_94_TestParam) encrypt 86.08% 34.977 65.086 - -0.05% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 85.95% 35.647 66.287 - -0.08% -
botan/IDEA encrypt 81.33% 206.342 374.163 - -0.21% -
botan/TripleDES decrypt 63.12% 20.756 33.857 - -0.01% -
botan/IDEA decrypt 44.73% 258.921 374.741 - 0.05% -
botan/KASUMI encrypt 6.43% 72.411 77.065 - -0.04% -
botan/Camellia-256 decrypt 4.17% 103.770 108.096 - 4.23% -
botan/Camellia-192 decrypt 4.01% 103.940 108.104 - 4.09% -
botan/Camellia-192 encrypt 3.96% 104.841 108.995 - 3.97% -
botan/Camellia-256 encrypt 3.84% 104.972 109.004 - 3.84% -
botan/Camellia-128 decrypt 3.26% 133.211 137.558 - 6.73% -
botan/AES-128/XTS decrypt 3.11% 1608.934 1659.007 - 0.49% -
botan/AES-128/CBC/PKCS7 decrypt 2.83% 3060.247 3146.887 - 1.66% -
botan/Camellia-128 encrypt 2.80% 134.789 138.567 - 6.89% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 8.85% 0.713 0.776 - -0.98% -
polyhedron/air 4.87% 3.177 3.332 - -0.24% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.82% 19.751 20.702 - 0.01% -
polyhedron/tfft2 4.42% 88.053 91.943 - 0.65% -
polyhedron/capacita 3.20% 21.064 21.738 - 5.17% -
polyhedron/channel2 2.82% 41.673 42.847 - 1.42% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.08% 15.20 MB 17.04 MB - 0.37% -
polyhedron/air 6.24% 125.74 MB 133.59 MB - -0.18% -
polyhedron/tfft2 3.12% 44.79 MB 46.18 MB - -0.38% -
nbench 2.28% 59.49 MB 60.85 MB - 1.40% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/MISTY1 decrypt -46.30% 92.808 49.839 - -46.27% -
botan/Noekeon encrypt -46.10% 314.440 169.470 - -46.53% -
botan/MISTY1 encrypt -46.09% 92.786 50.023 - -46.08% -
botan/Noekeon decrypt -43.62% 336.657 189.794 - -43.71% -
botan/SHACAL2 encrypt -25.95% 1446.273 1070.925 - -26.58% -
nbench/ASSIGNMENT -18.03% 78.206 64.108 - -14.51% -
botan/ARIA-128 encrypt -6.99% 156.825 145.864 - -7.25% -
botan/AES-128/OCB decrypt -4.28% 919.637 880.309 - -0.01% -
botan/AES-128/XTS encrypt -3.71% 1686.224 1623.744 - -2.03% -
nbench/NUMERIC SORT -3.21% 1568.700 1518.300 - 1.24% -
botan/SHACAL2 decrypt -2.44% 448.810 437.868 - -2.50% -
botan/AES-256 decrypt -2.24% 4256.594 4161.084 - -2.30% -
botan/ARIA-128 decrypt -2.15% 157.197 153.819 - -2.20% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 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 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.21% 0.998 0.926 - 0.02% -
polyhedron/gas_dyn2 -4.46% 1.922 1.836 - 0.05% -
polyhedron/aermod -3.81% 20.356 19.581 - -0.05% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.05% 1.766 1.571 - -0.59% -
polyhedron/gas_dyn2 -2.61% 47.068 45.841 - -1.15% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.86% 98.00 MB 93.23 MB - -0.13% -
polyhedron/gas_dyn2 -2.49% 64.67 MB 63.06 MB - -0.36% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 6.89% 129.639 138.567 - 2.80% -
botan/Camellia-128 decrypt 6.73% 128.886 137.558 - 3.26% -
botan/Camellia-256 decrypt 4.23% 103.712 108.096 - 4.17% -
botan/Camellia-192 decrypt 4.09% 103.858 108.104 - 4.01% -
botan/Camellia-192 encrypt 3.97% 104.838 108.995 - 3.96% -
botan/Camellia-256 encrypt 3.84% 104.973 109.004 - 3.84% -
nbench/LU DECOMPOSITION 2.39% 8162.800 8358.000 - -0.11% -

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 -8.54% 46.31 KB 42.36 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.42% 49.89 KB 47.69 KB - -0.10% -
polyhedron/test_fpu2/elf/sections/text -4.22% 51.47 KB 49.30 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.63% 68.99 KB 67.17 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.25s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3146.887 2.83%
botan/AES-128/CBC/PKCS7 encrypt 794.438 -
botan/AES-128 decrypt 3128.772 -
botan/AES-128/EAX decrypt 464.741 -
botan/AES-128/EAX encrypt 465.601 -
botan/AES-128 encrypt 3139.827 -
botan/AES-128/GCM(16) [clmul] decrypt 1126.884 -
botan/AES-128/GCM(16) [clmul] encrypt 1170.064 -
botan/AES-128/OCB decrypt 880.309 -
botan/AES-128/OCB encrypt 906.332 -
botan/AES-128/XTS decrypt 1659.007 3.11%
botan/AES-128/XTS encrypt 1623.744 -2.03%
botan/AES-192 decrypt 3482.253 -
botan/AES-192 encrypt 2721.353 -
botan/AES-256 decrypt 4161.084 -2.30%
botan/AES-256 encrypt 4135.802 -
botan/ARIA-128 decrypt 153.819 -2.20%
botan/ARIA-128 encrypt 145.864 -7.25%
botan/ARIA-192 decrypt 133.237 -
botan/ARIA-192 encrypt 133.515 -
botan/ARIA-256 decrypt 117.569 -
botan/ARIA-256 encrypt 117.109 -
botan/Blowfish decrypt 226.803 -
botan/Blowfish encrypt 228.854 -
botan/Camellia-128 decrypt 137.558 3.26%
botan/Camellia-128 encrypt 138.567 2.80%
botan/Camellia-192 decrypt 108.104 4.01%
botan/Camellia-192 encrypt 108.995 3.96%
botan/Camellia-256 decrypt 108.096 4.17%
botan/Camellia-256 encrypt 109.004 3.84%
botan/CAST-128 decrypt 227.198 -
botan/CAST-128 encrypt 227.770 -
botan/CAST-256 decrypt 118.840 -
botan/CAST-256 encrypt 118.884 -
botan/ChaCha20Poly1305 decrypt 370.119 -
botan/ChaCha20Poly1305 encrypt 370.912 -
botan/CMAC(AES-128) mac 829.900 -
botan/CTR-BE(AES-128) decrypt 3345.521 -
botan/CTR-BE(AES-128) encrypt 3317.120 -
botan/CTR-BE(Serpent) decrypt 187.046 -
botan/CTR-BE(Serpent) encrypt 187.171 -
botan/DES decrypt 94.295 -
botan/DES encrypt 95.241 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.287 85.95%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.086 86.08%
botan/HMAC(SHA-256) mac 1458.618 -
botan/IDEA decrypt 374.741 44.73%
botan/IDEA encrypt 374.163 81.33%
botan/KASUMI decrypt 75.422 -
botan/KASUMI encrypt 77.065 6.43%
botan/Keccak-1600(512) hash 164.410 -
botan/MISTY1 decrypt 49.839 -46.27%
botan/MISTY1 encrypt 50.023 -46.08%
botan/Noekeon decrypt 189.794 -43.71%
botan/Noekeon encrypt 169.470 -46.53%
botan/RC4 encrypt 187.784 -
botan/RIPEMD-160 hash 318.860 -
botan/Salsa20 encrypt 499.852 -
botan/Serpent/CBC/PKCS7 decrypt 225.809 -
botan/Serpent/CBC/PKCS7 encrypt 85.296 -
botan/Serpent decrypt 242.702 -
botan/Serpent/EAX decrypt 52.166 -
botan/Serpent/EAX encrypt 52.159 -
botan/Serpent encrypt 192.141 -
botan/Serpent/GCM(16) [clmul] decrypt 139.851 -
botan/Serpent/GCM(16) [clmul] encrypt 140.263 -
botan/Serpent/OCB decrypt 184.462 -
botan/Serpent/OCB encrypt 154.620 -
botan/Serpent/XTS decrypt 212.087 -
botan/Serpent/XTS encrypt 172.676 -
botan/SHA-160 hash 1341.895 -
botan/SHA-256 hash 1281.279 -
botan/SHA-512 hash 370.217 -
botan/SHACAL2 decrypt 437.868 -2.50%
botan/SHACAL2 encrypt 1070.925 -26.58%
botan/Skein-512(512) hash 443.779 -
botan/SM4 decrypt 117.353 -
botan/SM4 encrypt 117.947 -
botan/Threefish-512 decrypt 336.509 -
botan/Threefish-512 encrypt 359.480 -
botan/Tiger(24,3) hash 465.353 -
botan/TripleDES decrypt 33.857 63.12%
botan/TripleDES encrypt 33.975 -
botan/Twofish decrypt 302.672 -
botan/Twofish encrypt 316.187 -
botan/Whirlpool hash 114.013 -
botan/XTEA decrypt 193.010 -
botan/XTEA encrypt 193.990 -
himeno 949.046 -
nbench/ASSIGNMENT 64.108 -14.51%
nbench/BITFIELD 657570000.000 -
nbench/FOURIER 520360.000 -
nbench/FP EMULATION 847.140 -
nbench/HUFFMAN 6374.200 -
nbench/IDEA 14196.000 -
nbench/LU DECOMPOSITION 8358.000 -
nbench/NEURAL NET 251.610 -
nbench/NUMERIC SORT 1518.300 -
nbench/STRING SORT 2430.600 -
Geometric Mean 418.189 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 354.09 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.69 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.74 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.28 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.74 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.38 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 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 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 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 67.17 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 924.88 KB -
tramp3d_pgo/elf/sections/text 415.11 KB -
Geometric Mean 63.24 KB -